.page-products {
  --products-bg: #FDF8F0;
  --products-panel: #FFFFFF;
  --products-ink: #2E2A26;
  --products-accent: #FF5432;
  --products-dark: #0D2433;
  --products-dark-2: #091C2B;
  --products-muted: #5A6C7A;
  --products-line: #E0D6C8;
  --products-highlight: #FFC857;
  --products-radius-lg: 16px;
  --products-radius-md: 10px;
  background: var(--products-bg);
  color: var(--products-ink);
}

.page-products .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-products a {
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-products .btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 6px;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-products .btn-accent {
  background: var(--products-accent);
  color: #FFFFFF;
}

.page-products .btn-accent:hover {
  background: #FF7A57;
  transform: translateY(-2px);
  box-shadow: 4px 8px 0 rgba(13, 36, 51, 0.18);
}

.page-products .btn-outline {
  background: transparent;
  border: 2px solid var(--products-accent);
  color: var(--products-accent);
}

.page-products .btn-outline:hover {
  background: var(--products-accent);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.page-products .products-hero {
  background: var(--products-dark-2);
  background-image: linear-gradient(122deg, #0D2433 0%, #091C2B 62%, #18384E 100%);
  color: #FDF8F0;
  position: relative;
  overflow: hidden;
  padding: 64px 0 72px;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(112deg, transparent 0%, transparent 36%, rgba(255, 84, 50, 0.08) 100%);
  transform: skewX(-8deg);
  transform-origin: top right;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  bottom: -60px;
  left: -80px;
  width: 340px;
  height: 160px;
  background: rgba(255, 84, 50, 0.06);
  transform: rotate(-8deg);
  border-top: 4px solid rgba(255, 84, 50, 0.25);
}

.page-products .hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 56px;
  align-items: center;
  justify-content: space-between;
}

.page-products .hero-copy {
  flex: 1 1 64%;
  max-width: 720px;
}

.page-products .hero-eyebrow {
  display: inline-block;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--products-highlight);
  background: rgba(255, 200, 87, 0.08);
  border: 1px solid rgba(255, 200, 87, 0.28);
  padding: 5px 14px;
  border-radius: 999px;
  margin: 0 0 20px;
}

.page-products .hero-copy h1 {
  margin: 0 0 18px;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.2;
  text-transform: uppercase;
  color: #FDF8F0;
}

.page-products .hero-lead {
  margin: 0 0 30px;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(253, 248, 240, 0.82);
  max-width: 620px;
}

.page-products .hero-copy .btn {
  margin-right: 12px;
  margin-bottom: 8px;
}

.page-products .hero-visual {
  flex: 0 0 280px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products .gauge-ring {
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: conic-gradient(var(--products-accent) 0deg 345deg, rgba(255, 255, 255, 0.12) 345deg 360deg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 0 1px rgba(253, 248, 240, 0.1), 0 0 0 12px rgba(253, 248, 240, 0.04);
}

.page-products .gauge-ring::after {
  content: "";
  position: absolute;
  top: -18px;
  right: -18px;
  width: 12px;
  height: 12px;
  background: var(--products-accent);
  transform: rotate(45deg);
}

.page-products .gauge-inner {
  width: 176px;
  height: 176px;
  border-radius: 50%;
  background: var(--products-dark-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.page-products .gauge-num {
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: 42px;
  font-weight: 900;
  color: #FDF8F0;
  line-height: 1;
}

.page-products .gauge-label {
  font-size: 12px;
  color: var(--products-highlight);
  letter-spacing: 1px;
  font-weight: 500;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .products-layout {
  display: flex;
  gap: 44px;
  padding-top: 56px;
  padding-bottom: 80px;
  align-items: flex-start;
}

.page-products .products-toc {
  width: 230px;
  flex: 0 0 230px;
  position: sticky;
  top: 110px;
  padding: 20px 16px;
  background: #FFFFFF;
  border-radius: var(--products-radius-lg);
  border: 1px solid var(--products-line);
  box-shadow: 8px 8px 0 rgba(13, 36, 51, 0.08);
}

.page-products .toc-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--products-accent);
  margin: 0 0 14px;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .products-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .products-toc li {
  margin: 0;
}

.page-products .toc-link {
  display: block;
  padding: 9px 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--products-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .products-toc .toc-link:hover {
  color: var(--products-dark);
  border-left-color: var(--products-accent);
  background: rgba(255, 84, 50, 0.04);
}

.page-products .products-content {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.page-products .section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.page-products .section-kicker {
  display: inline-block;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--products-accent);
  background: rgba(255, 84, 50, 0.08);
  padding: 4px 12px;
  border-radius: 4px;
  margin: 0 0 8px;
}

.page-products .section-title {
  margin: 0;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--products-dark);
  line-height: 1.25;
  text-transform: uppercase;
}

.page-products .section-desc {
  margin: 0 0 24px;
  color: var(--products-muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 720px;
}

.page-products .section-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--products-accent);
  text-decoration: none;
  white-space: nowrap;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .section-more:hover {
  color: var(--products-dark);
}

.page-products .feature-overview-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 28px;
  border: 1px solid var(--products-line);
  box-shadow: 8px 8px 0 rgba(13, 36, 51, 0.08);
  object-fit: cover;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.page-products .feature-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--products-line);
  border-radius: var(--products-radius-md);
  padding: 20px 20px 24px 22px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-products .feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--products-accent);
  border-radius: 4px 0 0 4px;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.3s ease;
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 8px 10px 0 rgba(13, 36, 51, 0.09);
  border-color: rgba(255, 84, 50, 0.35);
}

.page-products .feature-card:hover::before {
  transform: scaleY(1);
}

.page-products .feature-index {
  display: block;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  color: rgba(13, 36, 51, 0.15);
  margin-bottom: 12px;
}

.page-products .feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--products-dark);
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
}

.page-products .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--products-muted);
}

.page-products .guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.page-products .guide-card {
  background: #FFFFFF;
  border: 1px solid var(--products-line);
  border-radius: var(--products-radius-md);
  padding: 22px 18px 20px;
  position: relative;
  overflow: hidden;
}

.page-products .guide-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, transparent 0%, transparent 50%, rgba(255, 84, 50, 0.15) 50%, rgba(255, 84, 50, 0.15) 100%);
}

.page-products .guide-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--products-dark);
  color: #FDF8F0;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
}

.page-products .guide-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--products-dark);
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .guide-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--products-muted);
}

.page-products .version-badge {
  margin-top: 26px;
  padding: 14px 20px;
  background: var(--products-dark);
  color: rgba(253, 248, 240, 0.82);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.6;
  border-left: 4px solid var(--products-accent);
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .version-badge i {
  font-style: normal;
  color: var(--products-highlight);
  font-weight: 700;
  margin: 0 6px;
}

.page-products .archive-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 28px;
  border: 1px solid var(--products-line);
  box-shadow: 10px 10px 0 rgba(13, 36, 51, 0.08);
  object-fit: cover;
}

.page-products .archive-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.page-products .stat-block {
  text-align: center;
  background: #FFFFFF;
  border-radius: var(--products-radius-md);
  border: 1px solid var(--products-line);
  padding: 20px 12px;
}

.page-products .stat-num {
  display: block;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: 26px;
  font-weight: 900;
  color: var(--products-dark);
  line-height: 1.2;
}

.page-products .stat-label {
  font-size: 13px;
  color: var(--products-muted);
  margin-top: 6px;
}

.page-products .archive-timeline {
  border-left: 3px solid var(--products-dark);
  padding-left: 24px;
}

.page-products .timeline-item {
  position: relative;
  padding: 0 0 18px 52px;
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: -11px;
  top: 4px;
  width: 20px;
  height: 20px;
  background: #FDF8F0;
  border: 5px solid var(--products-dark);
  border-radius: 50%;
  box-sizing: border-box;
}

.page-products .timeline-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--products-accent);
  margin-bottom: 4px;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .timeline-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--products-ink);
}

.page-products .offline-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  background: #FFFFFF;
  border-radius: var(--products-radius-lg);
  padding: 24px;
  border: 1px solid var(--products-line);
  box-shadow: 8px 8px 0 rgba(13, 36, 51, 0.07);
}

.page-products .offline-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--products-ink);
}

.page-products .offline-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}

.page-products .offline-list li {
  position: relative;
  padding: 6px 0 6px 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--products-ink);
}

.page-products .offline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 10px;
  background: var(--products-accent);
  transform: rotate(45deg);
  border-radius: 2px;
}

.page-products .offline-note {
  font-size: 13px !important;
  color: var(--products-muted) !important;
  background: rgba(255, 84, 50, 0.06);
  padding: 12px 14px;
  border-radius: 8px;
  border-left: 3px solid var(--products-accent);
}

.page-products .offline-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--products-line);
}

.page-products .update-cycle {
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
  color: var(--products-accent);
  background: rgba(255, 84, 50, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page-products .column-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: stretch;
}

.page-products .column-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--products-line);
  box-shadow: 8px 8px 0 rgba(13, 36, 51, 0.08);
  object-fit: cover;
}

.page-products .column-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--products-ink);
  margin: 0 0 20px;
}

.page-products .column-principles {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .principle-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 18px;
  border-left: 3px solid var(--products-dark);
}

.page-products .principle-item span {
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: 15px;
  font-weight: 900;
  color: var(--products-dark);
}

.page-products .principle-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--products-muted);
}

.page-products .compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}

.page-products .plan-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--products-line);
  border-radius: var(--products-radius-lg);
  padding: 28px 24px;
}

.page-products .plan-card h3 {
  margin: 0 0 16px;
  font-family: "Noto Sans SC", "Arial Black", "Impact", sans-serif;
  font-size: 20px;
  font-weight: 900;
  color: var(--products-dark);
}

.page-products .plan-card ul {
  display: inline-block;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products .plan-card li {
  position: relative;
  padding: 7px 0 7px 30px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--products-ink);
}

.page-products .plan-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 14px;
  height: 9px;
  border-left: 2px solid var(--products-accent);
  border-bottom: 2px solid var(--products-accent);
  transform: rotate(-45deg);
}

.page-products .plan-pro {
  background: var(--products-dark);
  border-color: var(--products-dark);
  box-shadow: 8px 10px 0 rgba(13, 36, 51, 0.16);
}

.page-products .plan-pro h3 {
  color: #FDF8F0;
}

.page-products .plan-pro li {
  color: rgba(253, 248, 240, 0.85);
}

.page-products .plan-pro li::before {
  border-color: var(--products-highlight);
}

.page-products .plan-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--products-accent);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
}

.page-products .plan-note {
  background: rgba(255, 84, 50, 0.06);
  border: 1px dashed rgba(255, 84, 50, 0.4);
  border-radius: var(--products-radius-md);
  padding: 24px 22px;
}

.page-products .plan-note p {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--products-ink);
}

.page-products .plan-note .btn {
  font-size: 13px;
  padding: 10px 18px;
}

.page-products .trust-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--products-dark-2);
  color: #FDF8F0;
  padding: 22px 26px;
  border-radius: var(--products-radius-lg);
  border-left: 6px solid var(--products-accent);
}

.page-products .trust-strip svg {
  flex: 0 0 auto;
}

.page-products .trust-strip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(253, 248, 240, 0.88);
  font-family: "Roboto", "PingFang SC", "Microsoft YaHei", sans-serif;
}

@media (max-width: 900px) {
  .page-products .products-layout {
    flex-direction: column;
    gap: 36px;
    padding-top: 40px;
  }

  .page-products .products-toc {
    position: static;
    width: 100%;
    flex-basis: auto;
  }

  .page-products .products-toc ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-products .products-toc li {
    flex: 1 1 auto;
    min-width: 30%;
  }

  .page-products .toc-link {
    border-left: none;
    border-bottom: 2px solid transparent;
    background: rgba(13, 36, 51, 0.03);
    border-radius: 6px;
    padding: 8px 12px;
  }

  .page-products .products-toc .toc-link:hover {
    border-left: none;
    border-bottom-color: var(--products-accent);
  }

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

  .page-products .offline-wrap {
    grid-template-columns: 1fr;
  }

  .page-products .column-wrap {
    grid-template-columns: 1fr;
  }

  .page-products .column-img {
    max-width: 220px;
  }

  .page-products .compare-grid {
    grid-template-columns: 1fr;
  }

  .page-products .hero-visual {
    flex: 0 0 auto;
    order: -1;
  }

  .page-products .hero-inner {
    flex-direction: column;
    gap: 32px;
  }
}

@media (max-width: 540px) {
  .page-products .hero-inner {
    padding-top: 20px;
  }

  .page-products .hero-copy h1 {
    font-size: 24px;
  }

  .page-products .hero-copy .btn {
    display: block;
    width: 100%;
    margin-right: 0;
    text-align: center;
  }

  .page-products .feature-grid {
    grid-template-columns: 1fr;
  }

  .page-products .guide-grid {
    grid-template-columns: 1fr;
  }

  .page-products .archive-stats {
    grid-template-columns: 1fr;
  }

  .page-products .gauge-ring {
    width: 190px;
    height: 190px;
  }

  .page-products .gauge-inner {
    width: 148px;
    height: 148px;
  }

  .page-products .gauge-num {
    font-size: 34px;
  }

  .page-products .section-head {
    flex-direction: column;
    gap: 12px;
  }

  .page-products .products-toc ul {
    flex-direction: column;
  }

  .page-products .trust-strip {
    flex-direction: column;
    text-align: center;
  }

  .page-products .offline-wrap {
    padding: 18px;
  }
}