.page-products {
  --product-gold: #E8B53D;
  --product-gold-light: #F3D477;
  --product-gold-dark: #D1A72F;
  --product-green: #0C2E1F;
  --product-green-deep: #071A10;
  --product-green-panel: #1F4B33;
  --product-red: #E5533C;
  --product-gray: #AEBBAE;
  --product-white: #FFFFFF;
  --product-mono: "JetBrains Mono", "Roboto Mono", Consolas, monospace;
  --product-head: Impact, "Arial Black", "Noto Sans SC", sans-serif;

  background-color: var(--product-green);
  color: var(--product-white);
  overflow-x: hidden;
}

/* ========== 面包屑 ========== */
.page-products .breadcrumb {
  padding-top: 24px;
  padding-bottom: 8px;
  font-size: 0.875rem;
  color: var(--product-gray);
}

.page-products .breadcrumb a {
  color: var(--product-gray);
  text-decoration: none;
  transition: color 150ms var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--product-gold-light);
}

.page-products .crumb-sep {
  margin: 0 8px;
  color: var(--product-gold-dark);
}

/* ========== 下载控制台 ========== */
.page-products .download-console {
  padding-top: 24px;
  padding-bottom: 56px;
}

.page-products .console-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .console-main {
  order: 2;
}

.page-products .console-visual {
  order: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-products .console-pic {
  margin: 0;
  position: relative;
  background: var(--product-green-deep);
  padding: 0;
  max-width: 300px;
  width: 100%;
}

.page-products .console-pic .console-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .console-pic figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 12px 10px;
  background: linear-gradient(to top, rgba(7, 26, 16, 0.92), transparent);
  font-size: 0.8125rem;
  color: var(--product-white);
  letter-spacing: 0.02em;
}

.page-products .console-status {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.8125rem;
  color: var(--product-gray);
}

.page-products .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--product-red);
  animation: pp-pulse 2s ease-in-out infinite;
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.8); }
}

.page-products .status-mono {
  font-family: var(--product-mono);
  color: var(--product-gold);
  font-size: 0.75rem;
}

.page-products .console-main h1 {
  font-family: var(--product-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  margin: 12px 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-products .console-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--product-gray);
  max-width: 560px;
  margin-bottom: 28px;
}

.page-products .download-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
}

.page-products .btn-download {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 0;
  text-decoration: none;
  font-family: var(--product-body, "Noto Sans SC", sans-serif);
  border: 2px solid transparent;
  transition: transform 150ms var(--ease), border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}

.page-products .btn-download-stable {
  background: linear-gradient(135deg, var(--product-gold) 0%, var(--product-gold-dark) 100%);
  color: var(--product-green-deep);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
}

.page-products .btn-download-stable:hover {
  transform: translateX(4px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.2);
  border-color: var(--product-gold-light);
}

.page-products .btn-download-legacy {
  background: transparent;
  color: var(--product-white);
  border-color: var(--product-gold-dark);
}

.page-products .btn-download-legacy:hover {
  transform: translateX(4px);
  border-color: var(--product-gold-light);
  background: rgba(232, 181, 61, 0.08);
}

.page-products .btn-icon {
  font-size: 1.25rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  flex-shrink: 0;
}

.page-products .btn-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-products .btn-label {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.03em;
}

.page-products .btn-sub {
  font-size: 0.8125rem;
  opacity: 0.85;
  margin-top: 2px;
}

.page-products .btn-arrow {
  font-size: 1.25rem;
  font-family: var(--product-mono);
}

.page-products .console-note {
  font-size: 0.8125rem;
  color: var(--product-gray);
  margin-top: 16px;
}

/* ========== 功能矩阵 ========== */
.page-products .feature-zone {
  background: var(--product-green-panel);
  padding: 56px 0 64px;
  position: relative;
}

.page-products .feature-zone::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(
    to right,
    var(--product-gold) 0 24px,
    transparent 24px 32px,
    var(--product-red) 32px 56px,
    transparent 56px 64px
  );
  opacity: 0.7;
}

.page-products .section-head {
  margin-bottom: 32px;
}

.page-products .section-title {
  font-family: var(--product-head);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin: 8px 0 12px;
  color: var(--product-white);
}

.page-products .section-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--product-gray);
  max-width: 680px;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .feature-card {
  background: var(--product-green);
  padding: 24px;
  position: relative;
  transition: border-color 150ms var(--ease), background 150ms var(--ease);
  border: 2px solid transparent;
}

.page-products .feature-card::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--product-gold-dark);
  opacity: 0;
  transition: opacity 150ms var(--ease);
  pointer-events: none;
}

.page-products .feature-card:hover {
  border-color: var(--product-gold);
  background: var(--product-green-deep);
}

.page-products .feature-card:hover::after {
  opacity: 0.6;
}

.page-products .feature-icon {
  color: var(--product-gold);
  margin-bottom: 16px;
  width: 48px;
  height: 48px;
}

.page-products .feature-icon svg {
  width: 48px;
  height: 48px;
}

.page-products .feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.page-products .feature-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--product-gray);
  margin: 0 0 12px;
}

.page-products .feature-link {
  display: inline-block;
  color: var(--product-gold-light);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 150ms var(--ease);
}

.page-products .feature-link:hover {
  color: var(--product-gold);
}

.page-products .feature-link span {
  font-family: var(--product-mono);
}

.page-products .feature-visual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

.page-products .feature-figure {
  margin: 0;
  position: relative;
  background: var(--product-green-deep);
  border: 1px solid var(--product-gold-dark);
}

.page-products .feature-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .feature-figure figcaption {
  padding: 10px 12px;
  font-size: 0.8125rem;
  color: var(--product-gray);
  border-top: 1px solid var(--product-gold-dark);
}

/* ========== 版本演进 ========== */
.page-products .version-zone {
  padding: 56px 0 64px;
  background: var(--product-green);
}

.page-products .split-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-products .version-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-products .version-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--product-gold-dark);
  position: relative;
}

.page-products .version-item::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 28px;
  bottom: 28px;
  width: 3px;
  background: var(--product-gold);
  opacity: 0.35;
}

.page-products .version-item:first-child {
  padding-top: 0;
}

.page-products .version-code {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .vi-tag {
  background: var(--product-gold);
  color: var(--product-green-deep);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.page-products .vi-tag-legacy {
  background: var(--product-red);
  color: var(--product-white);
}

.page-products .vi-tag-opt {
  background: transparent;
  border: 1px solid var(--product-gold);
  color: var(--product-gold);
}

.page-products .vi-num {
  font-family: var(--product-mono);
  font-size: 0.9375rem;
  color: var(--product-gold-light);
  letter-spacing: 0.03em;
}

.page-products .version-body h3 {
  font-size: 1.125rem;
  margin: 0 0 8px;
}

.page-products .version-body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--product-gray);
  margin: 0 0 12px;
}

.page-products .version-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .version-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  color: var(--product-gray);
  line-height: 1.6;
}

.page-products .version-points li::before {
  content: "\25B8";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--product-gold);
  font-family: var(--product-mono);
}

.page-products .version-figure {
  margin: 0;
  background: var(--product-green-deep);
  border: 1px solid var(--product-gold-dark);
}

.page-products .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .version-figure figcaption {
  padding: 12px;
  font-size: 0.8125rem;
  color: var(--product-gray);
  border-top: 1px solid var(--product-gold-dark);
  font-family: var(--product-mono);
}

/* ========== 数据更新承诺 ========== */
.page-products .promise-zone {
  background:
    linear-gradient(135deg, rgba(232, 181, 61, 0.08) 0%, transparent 40%),
    var(--product-green-panel);
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-products .promise-zone::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(232, 181, 61, 0.25);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-products .promise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
  z-index: 1;
}

.page-products .promise-main .section-title {
  margin-bottom: 16px;
}

.page-products .promise-main p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--product-gray);
  margin-bottom: 24px;
}

.page-products .promise-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--product-gold-dark);
}

.page-products .promise-list li {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--product-gold-dark);
  font-size: 0.9375rem;
}

.page-products .promise-key {
  font-family: var(--product-mono);
  color: var(--product-gold);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 2px;
}

.page-products .promise-val {
  color: var(--product-white);
}

.page-products .promise-figure {
  margin: 0;
  background: var(--product-green-deep);
  border: 1px solid var(--product-gold-dark);
}

.page-products .promise-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .promise-figure figcaption {
  padding: 10px 12px;
  font-size: 0.8125rem;
  color: var(--product-gray);
  border-top: 1px solid var(--product-gold-dark);
  font-family: var(--product-mono);
}

.page-products .notice-bar {
  margin-top: 40px;
  background: var(--product-green-deep);
  border-left: 4px solid var(--product-red);
  padding: 16px 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-products .notice-mark {
  color: var(--product-red);
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-products .notice-bar p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--product-gray);
}

/* ========== 交叉导航 ========== */
.page-products .cross-nav {
  padding: 40px 0 56px;
}

.page-products .cross-nav .grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .cross-link {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: rgba(232, 181, 61, 0.06);
  border: 1px solid var(--product-gold-dark);
  text-decoration: none;
  color: var(--product-white);
  transition: border-color 150ms var(--ease), background 150ms var(--ease), transform 150ms var(--ease);
}

.page-products .cross-link:hover {
  border-color: var(--product-gold);
  background: rgba(232, 181, 61, 0.12);
  transform: translateY(-2px);
}

.page-products .cross-no {
  font-family: var(--product-mono);
  font-size: 0.8125rem;
  color: var(--product-gold);
  margin-bottom: 8px;
}

.page-products .cross-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-products .cross-desc {
  font-size: 0.875rem;
  color: var(--product-gray);
}

/* ========== 响应式 ========== */
@media (min-width: 640px) {
  .page-products .download-actions {
    flex-direction: row;
  }

  .page-products .btn-download {
    flex: 1;
  }

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

  .page-products .feature-visual-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .version-item {
    grid-template-columns: 120px 1fr;
    gap: 24px;
  }

  .page-products .version-code {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .page-products .promise-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .cross-nav .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .download-console {
    padding-top: 32px;
    padding-bottom: 72px;
  }

  .page-products .console-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .page-products .console-main {
    order: 1;
  }

  .page-products .console-visual {
    order: 2;
  }

  .page-products .feature-zone {
    padding: 72px 0 80px;
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-products .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .page-products .section-desc {
    max-width: 420px;
    text-align: right;
  }

  .page-products .version-zone {
    padding: 72px 0 80px;
  }

  .page-products .split-head .section-desc {
    text-align: left;
  }

  .page-products .version-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .page-products .promise-zone {
    padding: 72px 0 80px;
  }

  .page-products .notice-bar {
    padding: 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .status-dot {
    animation: none;
  }

  .page-products .btn-download {
    transition: none;
  }

  .page-products .btn-download:hover {
    transform: none;
  }

  .page-products .feature-card,
  .page-products .cross-link {
    transition: none;
  }

  .page-products .cross-link:hover {
    transform: none;
  }
}

.page-products {
  --product-body: inherit;
}