.page-products{
  --products-deep: var(--deep-blue);
  --products-ink: var(--ink-blue);
  --products-paper: var(--warm-paper);
  --products-orange: var(--orange-accent);
  --products-gold: var(--gold-accent);
  --products-text-dark: var(--text-primary);
  --products-text-light: var(--text-secondary);
  --products-gray: var(--gray-line);

  background: var(--products-paper);
  color: var(--products-text-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-products a:focus-visible,
.page-products .btn:focus-visible{
  outline: 2px solid var(--products-orange);
  outline-offset: 3px;
}

.page-products .btn{
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: 4px;
  padding: 0.75rem 1.25rem;
  transition: transform 200ms ease, box-shadow 200ms ease, background-color 200ms ease, border-color 200ms ease;
}

.page-products .btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -12px rgba(10, 25, 47, 0.55);
}

/* ===== Hero 首屏 ===== */
.page-products .products-hero{
  background:
    linear-gradient(135deg, rgba(252, 163, 17, 0.10), rgba(10, 25, 47, 0.55)),
    var(--products-deep);
  color: var(--products-text-light);
  padding: 3.5rem 1.5rem 2.75rem;
  position: relative;
  overflow: hidden;
}

.page-products .products-hero::before{
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(232, 163, 61, 0.5);
  border-radius: 12px;
  transform: rotate(45deg);
  top: -150px;
  right: -90px;
  pointer-events: none;
}

.page-products .products-hero::after{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--products-gold), transparent);
  opacity: 0.45;
  pointer-events: none;
}

.page-products .hero-inner{
  position: relative;
  z-index: 1;
}

.page-products .hero-topline{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
}

.page-products .hero-crumbs{
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-products .hero-crumbs a{
  color: var(--products-gray);
  text-decoration: none;
  transition: color 200ms ease;
}

.page-products .hero-crumbs a:hover{
  color: var(--products-orange);
}

.page-products .crumb-sep{
  color: var(--products-gray);
  opacity: 0.65;
}

.page-products .crumb-current{
  color: var(--products-text-light);
}

.page-products .hero-index{
  color: var(--products-gold);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-products .hero-kicker{
  color: var(--products-orange);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  margin: 3rem 0 0.5rem;
}

.page-products .products-hero h1{
  font-family: var(--font-heading);
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.15;
  color: var(--warm-paper);
  margin: 0 0 1.25rem;
  max-width: 18ch;
}

.page-products .hero-lead{
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--products-text-light);
  opacity: 0.9;
  max-width: 56ch;
}

.page-products .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .products-hero .btn-primary{
  background: var(--products-orange);
  border: 1px solid var(--products-orange);
  color: var(--products-deep);
}

.page-products .products-hero .btn-ghost{
  background: transparent;
  border: 1px solid var(--products-gold);
  color: var(--products-gold);
}

.page-products .hero-panel{
  position: relative;
  z-index: 1;
  margin-top: 2.5rem;
}

.page-products .hero-stats-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.page-products .hero-stat{
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(232, 163, 61, 0.35);
  padding: 1rem;
}

.page-products .hero-stat-value{
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--products-orange);
}

.page-products .hero-stat-label{
  display: block;
  font-size: 0.75rem;
  color: var(--products-gray);
  margin-top: 0.25rem;
}

.page-products .hero-note{
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-left: 2px solid var(--products-gold);
  background: rgba(10, 25, 47, 0.55);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.page-products .hero-note-mark{
  color: var(--products-gold);
  font-size: 0.75rem;
  line-height: 1.6;
}

.page-products .hero-note p{
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--products-text-light);
  opacity: 0.9;
}

/* ===== 产品线双面板 ===== */
.page-products .product-lines{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
  padding: 3rem 1.5rem 2.5rem;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-products .product-panel{
  background: var(--products-ink);
  color: var(--products-text-light);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 40px -24px rgba(10, 25, 47, 0.5);
  display: flex;
  flex-direction: column;
}

.page-products .panel-step{
  display: inline-block;
  font-size: 0.75rem;
  color: var(--products-gold);
  border: 1px solid var(--products-gold);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
}

.page-products .panel-eyebrow{
  color: var(--products-orange);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  margin: 1rem 0 0.25rem;
}

.page-products .panel-header h2{
  font-family: var(--font-heading);
  font-size: 1.625rem;
  line-height: 1.25;
  color: var(--warm-paper);
  margin: 0.15rem 0 0.75rem;
}

.page-products .panel-desc{
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--products-gray);
}

.page-products .panel-media{
  margin: 1.25rem -1.5rem 0;
  overflow: hidden;
  position: relative;
}

.page-products .panel-pc .panel-media{
  aspect-ratio: 4 / 3;
  background: var(--products-deep);
}

.page-products .panel-pc .panel-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .panel-mobile .panel-media{
  display: grid;
  place-items: center;
  padding: 1.25rem 0 0.75rem;
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.5), rgba(10, 25, 47, 0));
}

.page-products .panel-mobile .panel-media img{
  width: 44%;
  max-width: 190px;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: 0 20px 36px -16px rgba(0, 0, 0, 0.6);
}

.page-products .panel-block{
  margin-top: 1.5rem;
}

.page-products .panel-block h3{
  color: var(--products-gold);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  margin: 0 0 0.5rem;
}

.page-products .panel-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-products .panel-list li{
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-products .panel-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--products-gold);
  transform: rotate(45deg);
}

.page-products .panel-milestone{
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.16);
}

.page-products .panel-milestone span{
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--products-gray);
}

.page-products .panel-milestone p{
  margin: 0.3rem 0 0;
  font-size: 0.8125rem;
  color: var(--products-text-light);
  opacity: 0.9;
}

.page-products .product-panel .btn{
  margin-top: 1.5rem;
  align-self: flex-start;
}

.page-products .panel-pc .btn-primary{
  background: var(--products-orange);
  border: 1px solid var(--products-orange);
  color: var(--products-deep);
}

.page-products .panel-mobile .btn-ghost{
  background: transparent;
  border: 1px solid var(--products-gold);
  color: var(--products-gold);
}

/* ===== 版本快速对照 ===== */
.page-products .compare-section{
  background: var(--products-deep);
  color: var(--products-text-light);
  padding: 3.5rem 1.5rem;
  display: grid;
  gap: 1.75rem;
  border-top: 4px solid var(--products-orange);
}

.page-products .compare-copy{
  max-width: 820px;
}

.page-products .section-kicker{
  color: var(--products-orange);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  margin: 0;
}

.page-products .compare-section h2{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--warm-paper);
  margin: 0.5rem 0 0.75rem;
}

.page-products .compare-desc{
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--products-gray);
}

.page-products .compare-figure{
  margin: 0;
}

.page-products .compare-figure img{
  width: 100%;
  height: auto;
  border: 1px solid rgba(232, 163, 61, 0.3);
  border-radius: 8px;
}

.page-products .compare-figure figcaption{
  font-size: 0.75rem;
  color: var(--products-gray);
  margin-top: 0.5rem;
}

.page-products .compare-table-scroll{
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.page-products .compare-table{
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: rgba(27, 38, 59, 0.85);
  font-size: 0.8125rem;
}

.page-products .compare-table th,
.page-products .compare-table td{
  padding: 0.875rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products .compare-table thead th{
  background: var(--products-orange);
  color: var(--products-deep);
  font-family: var(--font-heading);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .compare-table tbody th{
  color: var(--products-gold);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .compare-table tbody tr{
  transition: background-color 200ms ease;
}

.page-products .compare-table tbody tr:hover{
  background: rgba(252, 163, 17, 0.14);
}

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

/* ===== 系统要求与适配清单 ===== */
.page-products .requirements-section{
  background: var(--products-paper);
  padding: 3.5rem 1.5rem;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-products .requirements-head h2{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--products-text-dark);
  margin: 0.5rem 0 0.75rem;
}

.page-products .requirements-desc{
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--products-text-dark);
  opacity: 0.75;
}

.page-products .device-figure{
  margin: 1.75rem 0 0;
}

.page-products .device-figure img{
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(13, 27, 42, 0.12);
}

.page-products .device-figure figcaption{
  font-size: 0.75rem;
  color: var(--products-gray);
  margin-top: 0.5rem;
}

.page-products .platform-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .platform-card{
  background: var(--products-ink);
  color: var(--products-text-light);
  padding: 1.25rem 1rem;
  border-radius: 6px;
  border-top: 2px solid var(--products-gold);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.page-products .platform-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 24px -16px rgba(10, 25, 47, 0.6);
}

.page-products .platform-code{
  display: block;
  color: var(--products-orange);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .platform-name{
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--warm-paper);
  margin-top: 0.35rem;
}

.page-products .platform-version{
  display: block;
  font-size: 0.8125rem;
  color: var(--products-gray);
  margin-top: 0.25rem;
}

.page-products .requirement-note{
  margin-top: 1.25rem;
  padding: 1rem;
  background: rgba(10, 25, 47, 0.06);
  border-left: 3px solid var(--products-orange);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-products .requirement-note p{
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--products-text-dark);
}

.page-products .note-badge{
  align-self: flex-start;
  color: var(--products-orange);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(252, 163, 17, 0.5);
  border-radius: 999px;
}

/* ===== 中文版资源下载中心 ===== */
.page-products .download-section{
  background: var(--products-deep);
  color: var(--products-text-light);
  padding: 3.5rem 1.5rem;
  border-top: 4px solid var(--products-gold);
}

.page-products .download-head{
  display: grid;
  gap: 1.25rem;
}

.page-products .download-heading h2{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--warm-paper);
  margin: 0.5rem 0 0.75rem;
}

.page-products .download-desc{
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--products-gray);
}

.page-products .download-figure{
  margin: 0;
  display: grid;
  place-items: center;
}

.page-products .download-figure img{
  width: 130px;
  height: 130px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px dashed rgba(232, 163, 61, 0.6);
}

.page-products .download-modules{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .download-card{
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 1.125rem;
  border-radius: 6px;
  transition: background-color 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.page-products .download-card:hover{
  background: rgba(232, 163, 61, 0.1);
  border-color: rgba(232, 163, 61, 0.45);
  transform: translateY(-2px);
}

.page-products .download-card h3{
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  color: var(--warm-paper);
  margin: 0 0 0.5rem;
}

.page-products .download-card p{
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--products-gray);
  margin: 0 0 0.75rem;
}

.page-products .download-tag{
  display: inline-block;
  color: var(--products-orange);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(252, 163, 17, 0.4);
  border-radius: 999px;
}

.page-products .download-bottom{
  margin-top: 1.75rem;
  display: grid;
  gap: 1.25rem;
}

.page-products .download-bottom p{
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--products-gray);
  margin: 0;
}

.page-products .download-bottom a{
  color: var(--products-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-products .badges{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .badge{
  font-size: 0.6875rem;
  color: var(--products-gold);
  border: 1px solid rgba(232, 163, 61, 0.5);
  padding: 0.35rem 0.625rem;
  border-radius: 999px;
  background: rgba(232, 163, 61, 0.08);
}

/* ===== 平板端 ===== */
@media (min-width: 768px) {
  .page-products .products-hero{
    padding: 4.5rem 2rem 3.5rem;
  }

  .page-products .hero-stats-grid{
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .product-lines{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    padding: 4rem 2rem 3rem;
  }

  .page-products .product-panel{
    padding: 2rem;
  }

  .page-products .panel-media{
    margin-left: -2rem;
    margin-right: -2rem;
  }

  .page-products .panel-mobile .panel-media{
    padding: 2rem 1rem;
  }

  .page-products .compare-section{
    padding: 4rem 2rem;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .compare-copy{
    grid-column: 1 / -1;
  }

  .page-products .requirements-section{
    padding: 4rem 2rem;
  }

  .page-products .platform-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .download-section{
    padding: 4rem 2rem;
  }

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

  .page-products .download-bottom{
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1080px) {
  .page-products .products-hero{
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 3rem;
    align-items: center;
    padding: 5.5rem 3rem;
  }

  .page-products .hero-inner{
    grid-column: 1;
  }

  .page-products .hero-panel{
    grid-column: 2;
    margin-top: 0;
  }

  .page-products .hero-kicker{
    margin-top: 4rem;
  }

  .page-products .products-hero h1{
    font-size: 3.75rem;
  }

  .page-products .product-lines{
    gap: 0;
    padding: 5rem 3rem;
  }

  .page-products .product-panel{
    padding: 2.5rem;
  }

  .page-products .panel-pc{
    border-right: 0;
    border-radius: 12px 0 0 12px;
  }

  .page-products .panel-mobile{
    border-left: 1px solid rgba(232, 163, 61, 0.55);
    border-radius: 0 12px 12px 0;
  }

  .page-products .panel-media{
    margin-left: -2.5rem;
    margin-right: -2.5rem;
  }

  .page-products .panel-mobile .panel-media{
    padding: 2rem 1.5rem;
  }

  .page-products .compare-section{
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 2rem;
    padding: 5rem 3rem;
  }

  .page-products .compare-copy{
    grid-column: 1 / -1;
  }

  .page-products .compare-figure{
    grid-column: 1;
    grid-row: 2;
  }

  .page-products .compare-table-scroll{
    grid-column: 2;
    grid-row: 2;
  }

  .page-products .requirements-section{
    padding: 5rem 3rem;
  }

  .page-products .requirements-head{
    max-width: 62%;
  }

  .page-products .platform-grid{
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-products .platform-card{
    padding: 1.5rem 1rem;
  }

  .page-products .download-section{
    padding: 5rem 3rem;
  }

  .page-products .download-head{
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: center;
    gap: 2rem;
  }

  .page-products .download-figure img{
    width: 180px;
    height: 180px;
  }

  .page-products .download-modules{
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-products .download-bottom{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
  }
}