.page-products {
  --products-radius-lg: 28px;
  --products-radius-md: 18px;
  --products-radius-pill: 999px;
  --products-gap: 24px;
  --products-section-space: clamp(72px, 10vw, 128px);
  --products-deep: #081527;
  --products-card: #112240;
  --products-royal: #1E4E9C;
  --products-gold: #D4B77A;
  --products-gold-bright: #E8C87E;
  --products-cyan-start: #A8DADC;
  --products-cyan-end: #6BB4C4;
  --products-text-main: #F0F4F8;
  --products-text-sub: #94A3B8;
  --products-font-serif: "思源宋体", "Source Han Serif SC", Georgia, serif;
  --products-font-sans: "思源黑体", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --products-ease: cubic-bezier(.22,.61,.36,1);
  --products-side-space: clamp(20px, 5vw, 72px);

  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--products-deep);
  color: var(--products-text-main);
  font-family: var(--products-font-sans);
  line-height: 1.7;
}

.page-products ::selection {
  background: rgba(212, 183, 122, .3);
  color: var(--products-text-main);
}

.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--products-radius-md);
}

.page-products .products-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: clamp(64px, 8vw, 112px) var(--products-side-space) 48px;
  position: relative;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(30, 78, 156, .28) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(212, 183, 122, .12) 0%, transparent 45%),
    linear-gradient(135deg, transparent 60%, rgba(168, 218, 220, .06) 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-products .hero-eyebrow {
  display: inline-block;
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--products-cyan-start);
  background: rgba(168, 218, 220, .08);
  border: 1px solid rgba(168, 218, 220, .25);
  padding: 8px 18px;
  border-radius: var(--products-radius-pill);
  margin-bottom: 24px;
  text-transform: uppercase;
}

.page-products .products-hero h1 {
  font-family: var(--products-font-serif);
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.18;
  font-weight: 800;
  margin: 0 0 20px;
  color: var(--products-text-main);
  max-width: 720px;
}

.page-products .products-hero h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 4px;
  margin-top: 24px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--products-gold), var(--products-cyan-start));
}

.page-products .hero-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--products-text-sub);
  max-width: 680px;
  margin: 0 0 32px;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--products-radius-pill);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all .3s var(--products-ease);
  cursor: pointer;
}

.page-products .btn-gold {
  background: linear-gradient(135deg, var(--products-gold), var(--products-gold-bright));
  color: var(--products-deep);
  box-shadow: 0 8px 30px rgba(212, 183, 122, .2);
}

.page-products .btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(212, 183, 122, .3);
}

.page-products .btn-ghost {
  background: rgba(30, 78, 156, .18);
  border-color: rgba(168, 218, 220, .35);
  color: var(--products-text-main);
}

.page-products .btn-ghost:hover {
  border-color: var(--products-gold);
  background: rgba(30, 78, 156, .3);
}

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

.page-products .products-hero-visual img {
  width: min(420px, 80vw);
  height: auto;
  max-height: 420px;
  border-radius: var(--products-radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

.page-products .products-section {
  padding: var(--products-section-space) var(--products-side-space);
  position: relative;
}

.page-products .products-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(168, 218, 220, .2) 30%, rgba(168, 218, 220, .2) 70%, transparent);
}

.page-products .section-index {
  font-family: var(--products-font-serif);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212, 183, 122, .7);
  margin-bottom: 16px;
  letter-spacing: .04em;
}

.page-products .section-content {
  max-width: 1200px;
}

.page-products .products-section h2 {
  font-family: var(--products-font-serif);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--products-text-main);
}

.page-products .section-intro {
  font-size: 16px;
  color: var(--products-text-sub);
  max-width: 680px;
  margin: 0 0 32px;
  line-height: 1.8;
}

.page-products .overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--products-gap);
  margin-top: 40px;
}

.page-products .overview-card {
  position: relative;
  background: linear-gradient(145deg, var(--products-card), rgba(17, 34, 64, .82));
  border: 1px solid rgba(168, 218, 220, .12);
  border-radius: var(--products-radius-lg);
  padding: 36px 32px;
  transition: all .4s var(--products-ease);
  overflow: hidden;
}

.page-products .overview-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--products-gold), transparent);
  opacity: 0;
  transition: opacity .3s var(--products-ease);
}

.page-products .overview-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 183, 122, .45);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35), 0 0 0 1px rgba(212, 183, 122, .15);
}

.page-products .overview-card:hover::after {
  opacity: 1;
}

.page-products .overview-card h3 {
  font-family: var(--products-font-serif);
  font-size: 20px;
  font-weight: 700;
  margin: 20px 0 12px;
  color: var(--products-text-main);
}

.page-products .overview-card p {
  font-size: 15px;
  color: var(--products-text-sub);
  margin: 0 0 20px;
  line-height: 1.75;
}

.page-products .overview-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 48px;
}

.page-products .icon-node {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--products-gold);
  box-shadow: 0 0 20px rgba(212, 183, 122, .5);
}

.page-products .icon-connector {
  width: 56px;
  height: 2px;
  background: linear-gradient(90deg, var(--products-gold), var(--products-cyan-start));
}

.page-products .icon-doc::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 34px;
  border: 2px solid var(--products-cyan-start);
  border-radius: 6px;
  background: rgba(168, 218, 220, .08);
}

.page-products .icon-line {
  width: 40px;
  height: 2px;
  background: var(--products-cyan-start);
  margin-left: 6px;
}

.page-products .icon-search::before {
  content: "";
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 2px solid var(--products-cyan-start);
  border-radius: 50%;
  position: relative;
}

.page-products .icon-search::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 2px;
  background: var(--products-cyan-start);
  transform: rotate(45deg);
  margin-top: 24px;
  margin-left: 22px;
}

.page-products .icon-target {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--products-gold);
  margin-left: 8px;
}

.page-products .text-link {
  display: inline-block;
  color: var(--products-gold);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 183, 122, .4);
  padding-bottom: 2px;
  transition: all .3s var(--products-ease);
}

.page-products .text-link:hover {
  border-bottom-color: var(--products-gold-bright);
  color: var(--products-gold-bright);
}

.page-products .table-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.page-products .table-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.page-products .table-count {
  font-family: var(--products-font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--products-gold-bright);
  background: rgba(212, 183, 122, .1);
  border: 1px solid rgba(212, 183, 122, .3);
  padding: 6px 18px;
  border-radius: var(--products-radius-pill);
}

.page-products .table-updated {
  font-size: 14px;
  color: var(--products-text-sub);
  background: rgba(168, 218, 220, .08);
  border: 1px solid rgba(168, 218, 220, .2);
  padding: 6px 18px;
  border-radius: var(--products-radius-pill);
}

.page-products .table-visual {
  margin: 32px 0 24px;
  border-radius: var(--products-radius-md);
  overflow: hidden;
}

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

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .filter-chip {
  padding: 9px 22px;
  border-radius: var(--products-radius-pill);
  border: 1px solid rgba(168, 218, 220, .28);
  background: rgba(17, 34, 64, .7);
  color: var(--products-text-sub);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .3s var(--products-ease);
  font-family: var(--products-font-sans);
}

.page-products .filter-chip:hover {
  border-color: var(--products-gold);
  color: var(--products-text-main);
}

.page-products .filter-chip.is-active {
  background: linear-gradient(135deg, var(--products-gold), var(--products-gold-bright));
  border-color: transparent;
  color: var(--products-deep);
  font-weight: 600;
  box-shadow: 0 6px 24px rgba(212, 183, 122, .25);
}

.page-products .table-wrapper {
  overflow-x: auto;
  border-radius: var(--products-radius-lg);
  background: linear-gradient(145deg, var(--products-card), rgba(17, 34, 64, .85));
  border: 1px solid rgba(168, 218, 220, .12);
  box-shadow: var(--products-shadow-card, 0 18px 50px rgba(0, 0, 0, .3));
  -webkit-overflow-scrolling: touch;
}

.page-products .version-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .version-table th {
  padding: 20px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--products-cyan-start);
  border-bottom: 1px solid rgba(168, 218, 220, .2);
  background: rgba(8, 21, 39, .5);
}

.page-products .version-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(168, 218, 220, .08);
  color: var(--products-text-main);
  vertical-align: middle;
  line-height: 1.6;
}

.page-products .version-table .table-row {
  transition: background .3s var(--products-ease);
  cursor: pointer;
}

.page-products .version-table .table-row:hover {
  background: rgba(212, 183, 122, .07);
}

.page-products .version-table .table-row:hover td .version-pill {
  border-color: var(--products-gold);
}

.page-products .version-table td .tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--products-radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .03em;
}

.page-products .tag-gold {
  background: rgba(212, 183, 122, .12);
  border: 1px solid rgba(212, 183, 122, .4);
  color: var(--products-gold-bright);
}

.page-products .tag-cyan {
  background: rgba(168, 218, 220, .1);
  border: 1px solid rgba(168, 218, 220, .35);
  color: var(--products-cyan-start);
}

.page-products .version-pill {
  display: inline-block;
  padding: 5px 16px;
  border-radius: var(--products-radius-pill);
  border: 1px solid rgba(168, 218, 220, .3);
  font-size: 13px;
  font-weight: 600;
  color: var(--products-text-main);
  background: rgba(30, 78, 156, .18);
  transition: all .3s var(--products-ease);
}

.page-products .col-actions {
  text-align: right;
}

.page-products .row-toggle {
  background: rgba(30, 78, 156, .3);
  border: 1px solid rgba(168, 218, 220, .3);
  color: var(--products-text-main);
  font-size: 13px;
  padding: 6px 16px;
  border-radius: var(--products-radius-pill);
  cursor: pointer;
  transition: all .3s var(--products-ease);
  font-family: var(--products-font-sans);
}

.page-products .row-toggle:hover {
  border-color: var(--products-gold);
  color: var(--products-gold-bright);
}

.page-products .row-toggle[aria-expanded="true"] {
  background: rgba(212, 183, 122, .18);
  border-color: var(--products-gold);
  color: var(--products-gold-bright);
}

.page-products .table-detail {
  background: rgba(8, 21, 39, .6);
}

.page-products .table-detail[aria-hidden="true"] {
  display: none;
}

.page-products .table-detail[aria-hidden="false"] {
  display: table-row;
}

.page-products .detail-panel {
  padding: 8px 20px 20px;
}

.page-products .detail-panel p {
  margin: 0;
  padding: 14px 20px;
  border-left: 3px solid var(--products-gold);
  background: rgba(212, 183, 122, .06);
  border-radius: 0 var(--products-radius-md) var(--products-radius-md) 0;
  font-size: 14px;
  color: var(--products-text-main);
  line-height: 1.8;
}

.page-products .table-footnote {
  margin-top: 20px;
  font-size: 13px;
  color: var(--products-text-sub);
  padding-left: 18px;
  border-left: 3px solid rgba(168, 218, 220, .3);
}

.page-products .timeline-visual {
  margin-bottom: 40px;
  border-radius: var(--products-radius-lg);
  overflow: hidden;
}

.page-products .timeline-visual img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.page-products .timeline-horizontal {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--products-gap);
  position: relative;
  margin-top: 32px;
}

.page-products .timeline-horizontal::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--products-gold), var(--products-cyan-start), var(--products-cyan-end));
  opacity: .4;
  display: none;
}

.page-products .timeline-item {
  position: relative;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.page-products .timeline-dot {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--products-gold);
  border: 4px solid var(--products-card);
  box-shadow: 0 0 0 2px rgba(212, 183, 122, .5), 0 0 20px rgba(212, 183, 122, .3);
  margin-top: 20px;
}

.page-products .timeline-card {
  flex: 1;
  background: linear-gradient(145deg, var(--products-card), rgba(17, 34, 64, .75));
  border: 1px solid rgba(168, 218, 220, .1);
  border-radius: var(--products-radius-md);
  padding: 24px;
  transition: all .4s var(--products-ease);
}

.page-products .timeline-card:hover {
  border-color: rgba(212, 183, 122, .4);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .35);
  transform: translateY(-4px);
}

.page-products .timeline-card .version-pill {
  margin-bottom: 12px;
}

.page-products .timeline-card p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--products-text-sub);
  line-height: 1.7;
}

.page-products .verify-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.page-products .verify-copy .section-intro {
  margin-bottom: 32px;
}

.page-products .verify-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products .step-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.page-products .step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--products-gold), var(--products-gold-bright));
  color: var(--products-deep);
  font-family: var(--products-font-serif);
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(212, 183, 122, .25);
}

.page-products .step-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--products-text-main);
}

.page-products .step-item p {
  font-size: 14px;
  color: var(--products-text-sub);
  margin: 0;
  line-height: 1.7;
}

.page-products .verify-panel {
  background: linear-gradient(150deg, var(--products-card), rgba(17, 34, 64, .85));
  border: 1px solid rgba(168, 218, 220, .15);
  border-radius: var(--products-radius-lg);
  padding: 32px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
  position: relative;
  overflow: hidden;
}

.page-products .verify-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(168, 218, 220, .1) 0%, transparent 70%);
}

.page-products .verify-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.page-products .verify-status {
  font-size: 14px;
  font-weight: 600;
  color: var(--products-cyan-start);
  background: rgba(168, 218, 220, .1);
  border: 1px solid rgba(168, 218, 220, .25);
  padding: 5px 14px;
  border-radius: var(--products-radius-pill);
}

.page-products .verify-result {
  margin: 0;
}

.page-products .verify-result div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(168, 218, 220, .08);
}

.page-products .verify-result div:last-child {
  border-bottom: none;
}

.page-products .verify-result dt {
  font-size: 14px;
  color: var(--products-text-sub);
  flex-shrink: 0;
}

.page-products .verify-result dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--products-text-main);
  text-align: right;
}

.page-products .download-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products .download-copy .section-intro {
  margin-bottom: 28px;
}

.page-products .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.page-products .download-note {
  font-size: 14px;
  color: var(--products-text-sub);
  background: rgba(168, 218, 220, .06);
  border-left: 3px solid var(--products-cyan-start);
  padding: 16px 20px;
  border-radius: 0 var(--products-radius-md) var(--products-radius-md) 0;
  line-height: 1.8;
}

.page-products .download-visual {
  display: flex;
  justify-content: center;
}

.page-products .download-visual img {
  width: min(440px, 80vw);
  height: auto;
  max-height: 560px;
  border-radius: var(--products-radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

.page-products .notes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--products-gap);
  margin-top: 40px;
}

.page-products .notes-card {
  background: linear-gradient(145deg, var(--products-card), rgba(17, 34, 64, .82));
  border: 1px solid rgba(168, 218, 220, .12);
  border-radius: var(--products-radius-lg);
  padding: 32px;
  transition: all .4s var(--products-ease);
}

.page-products .notes-card:hover {
  border-color: rgba(212, 183, 122, .4);
  transform: translateY(-4px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
}

.page-products .notes-card h3 {
  font-family: var(--products-font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 20px 0 12px;
  color: var(--products-text-main);
}

.page-products .notes-card p {
  font-size: 14px;
  color: var(--products-text-sub);
  margin: 0;
  line-height: 1.75;
}

.page-products .notes-icon {
  height: 56px;
  display: flex;
  align-items: center;
}

.page-products .notes-icon img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
}

.page-products .notes-icon-text span {
  font-family: var(--products-font-serif);
  font-size: 42px;
  font-weight: 800;
  color: var(--products-gold-bright);
  line-height: 1;
}

.page-products .notes-icon-text span::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  margin-top: 10px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--products-gold), var(--products-cyan-start));
}

.page-products .notes-inline-doc {
  display: inline-block;
  width: 30px;
  height: 38px;
  border: 2px solid var(--products-gold);
  border-radius: 6px;
  position: relative;
}

.page-products .notes-inline-doc::after {
  content: "";
  position: absolute;
  top: 10px;
  left: 6px;
  width: 14px;
  height: 2px;
  background: var(--products-gold);
  box-shadow: 0 8px 0 var(--products-gold), 0 16px 0 rgba(168, 218, 220, .6);
}

@media (min-width: 768px) {
  .page-products .products-hero {
    grid-template-columns: 1.2fr .8fr;
    gap: 48px;
    padding-right: calc(var(--products-side-space) + 24px);
  }

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

  .page-products .verify-layout {
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
  }

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

  .page-products .download-layout {
    grid-template-columns: 1fr .9fr;
    gap: 56px;
  }

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

  .page-products .timeline-horizontal::before {
    display: block;
  }

  .page-products .timeline-item {
    flex-direction: column;
  }

  .page-products .timeline-dot {
    margin-top: 0;
  }

  .page-products .timeline-card {
    width: 100%;
  }
}

@media (max-width: 767px) {
  .page-products .products-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-products .products-hero {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-products .section-index {
    font-size: 40px;
  }

  .page-products .table-meta {
    width: 100%;
  }

  .page-products .table-heading-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .version-table td {
    padding: 14px 12px;
    font-size: 13px;
  }

  .page-products .version-table th {
    padding: 14px 12px;
    font-size: 12px;
  }

  .page-products .filter-chip {
    padding: 8px 18px;
    font-size: 13px;
  }

  .page-products .verify-result div {
    flex-direction: column;
    gap: 4px;
  }

  .page-products .verify-result dd {
    text-align: left;
  }

  .page-products .notes-icon {
    height: auto;
  }
}

.page-products {
  --products-shadow-card: var(--shadow-card);
}
