.page-products {
  --pp-border: rgba(10, 31, 68, 0.14);
  --pp-border-soft: rgba(10, 31, 68, 0.06);
  --pp-gold-soft: rgba(212, 168, 67, 0.12);
  --pp-blue-soft: rgba(27, 59, 111, 0.08);
  --pp-red-soft: rgba(230, 57, 70, 0.07);
  --pp-copper-soft: rgba(122, 106, 74, 0.14);
  --pp-radius: 2px;
  background: var(--db-color-bg-light);
}

/* ========== Hero 首屏 ========== */
.page-products .products-hero {
  background: linear-gradient(140deg, var(--db-color-primary) 0%, var(--db-color-primary-light) 55%, var(--db-color-primary) 100%);
  color: var(--db-color-white);
  padding: 40px 20px 64px;
  position: relative;
  overflow: hidden;
}
.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--db-color-gold) 0 22%, var(--db-color-ice) 22% 44%, var(--db-color-red) 44% 66%, var(--db-color-white) 66% 88%, var(--db-color-primary-light) 88% 100%);
  opacity: 0.85;
}
.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(212, 168, 67, 0.25);
  transform: rotate(30deg);
  pointer-events: none;
}
.page-products .products-hero__inner {
  max-width: var(--db-width-content);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.page-products .products-breadcrumb {
  margin-bottom: 36px;
}
.page-products .products-breadcrumb__list {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--db-color-ice);
}
.page-products .products-breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-products .products-breadcrumb__item + .products-breadcrumb__item::before {
  content: "/";
  color: rgba(168, 196, 224, 0.6);
  font-family: var(--db-font-data);
}
.page-products .products-breadcrumb__link {
  color: var(--db-color-ice);
  text-decoration: none;
  transition: color var(--db-transition-fast);
}
.page-products .products-breadcrumb__link:hover {
  color: var(--db-color-gold);
}
.page-products .products-hero__code {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--db-color-gold);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-products .products-hero__title {
  font-family: var(--db-font-heading);
  font-size: 34px;
  line-height: 1.12;
  margin: 0 0 8px;
  transform: skew(-2deg);
  color: var(--db-color-white);
}
.page-products .products-hero__sub {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--db-color-ice);
  margin: 0 0 20px;
}
.page-products .products-hero__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
  margin: 0;
}
.page-products .products-hero__meta {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.page-products .products-hero__meta-item {
  background: rgba(10, 31, 68, 0.72);
  padding: 14px 16px;
}
.page-products .products-hero__meta-item dt {
  font-size: 12px;
  color: var(--db-color-ice);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-products .products-hero__meta-item dd {
  margin: 4px 0 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--db-color-gold);
  font-family: var(--db-font-data);
}

/* ========== 产品面板区 ========== */
.page-products .products-console {
  padding: 56px 0 32px;
}
.page-products .products-console__inner {
  padding-left: 16px;
  padding-right: 16px;
}
.page-products .products-console__heading {
  max-width: 720px;
  margin-bottom: 38px;
}
.page-products .products-console__kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--db-color-muted);
  text-transform: uppercase;
  margin: 0 0 8px;
}
.page-products .products-console__heading h2 {
  font-size: 28px;
  margin: 0 0 12px;
  color: var(--db-color-primary);
}
.page-products .products-console__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--db-color-muted);
  margin: 0;
}

/* ===== 产品面板 details ===== */
.page-products .product-panel {
  display: block;
  background: var(--db-color-white);
  border: 1px solid var(--pp-border);
  border-left-width: 4px;
  margin-bottom: 18px;
  box-shadow: 0 2px 16px rgba(10, 31, 68, 0.06);
  transition: box-shadow var(--db-transition-normal), border-color var(--db-transition-normal);
}
.page-products .product-panel[open] {
  box-shadow: 0 10px 32px rgba(10, 31, 68, 0.1);
}
.page-products .product-panel--gold {
  border-left-color: var(--db-color-gold);
}
.page-products .product-panel--blue {
  border-left-color: var(--db-color-primary-light);
}
.page-products .product-panel--red {
  border-left-color: var(--db-color-red);
}
.page-products .product-panel--copper {
  border-left-color: var(--db-color-border);
}
.page-products .product-panel__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 16px;
}
.page-products .product-panel__summary::-webkit-details-marker {
  display: none;
}
.page-products .product-panel__summary::-moz-list-bullet {
  display: none;
}
.page-products .product-panel__summary:focus-visible {
  outline: 2px solid var(--db-color-gold);
  outline-offset: -2px;
}
.page-products .product-panel__index {
  font-size: 14px;
  color: var(--db-color-muted);
  letter-spacing: 0.08em;
}
.page-products .product-panel__title {
  font-size: 17px;
  font-weight: 700;
  font-family: var(--db-font-heading);
  color: var(--db-color-primary);
  margin: 0;
  flex: 1;
  min-width: 180px;
}
.page-products .product-panel__tag {
  font-size: 12px;
}
.page-products .product-panel__status {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--db-color-muted);
  white-space: nowrap;
}
.page-products .product-panel__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2ba24c;
  margin-right: 6px;
  animation: pp-pulse 2s infinite ease-in-out;
}
@keyframes pp-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(43, 162, 76, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(43, 162, 76, 0); }
}
.page-products .product-panel__toggle {
  margin-left: auto;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--pp-border);
  font-size: 16px;
  line-height: 1;
  color: var(--db-color-muted);
  background: var(--db-color-bg-light);
  flex-shrink: 0;
}
.page-products .product-panel__toggle::before {
  content: "+";
}
.page-products .product-panel[open] .product-panel__toggle::before {
  content: "−";
}

/* ===== 产品面板 .page-products ===== */
.page-products .product-panel__body {
  border-top: 1px solid var(--pp-border-soft);
  padding: 20px 16px;
  animation: pp-fade 0.3s ease both;
}
.page-products .product-panel:not([open]) .product-panel__body {
  display: none;
}
@keyframes pp-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== panel 左侧规格栏 ===== */
.page-products .product-panel__aside {
  background: var(--db-color-bg-light);
  border: 1px solid var(--pp-border);
  padding: 16px 14px;
  font-size: 13px;
  margin-bottom: 18px;
}
.page-products .product-panel__spec {
  margin: 0 0 16px;
  padding: 0;
}
.page-products .product-panel__spec div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(74, 93, 123, 0.2);
}
.page-products .product-panel__spec dt {
  color: var(--db-color-muted);
  font-size: 12px;
}
.page-products .product-panel__spec dd {
  margin: 0;
  font-weight: 600;
  color: var(--db-color-primary);
  text-align: right;
  font-size: 13px;
}
.page-products .product-panel__shortcut {
  border-top: 1px solid var(--pp-border-soft);
  padding-top: 12px;
}
.page-products .product-panel__shortcut-label {
  font-size: 12px;
  color: var(--db-color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 8px;
  font-weight: 600;
}
.page-products .product-panel__shortcut p {
  margin: 0 0 4px;
  line-height: 1.55;
  font-size: 13px;
  color: var(--db-color-primary);
}
.page-products .product-panel__shortcut strong {
  font-family: var(--db-font-data);
  color: var(--db-color-gold);
  background: var(--pp-gold-soft);
  padding: 1px 6px;
  margin-right: 4px;
}

/* ===== panel 右侧内容 ===== */
.page-products .product-panel__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--db-color-primary);
  margin: 0 0 18px;
}
.page-products .product-panel__features {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}
.page-products .product-panel__features li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--pp-border-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-color-primary);
}
.page-products .product-panel__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 8px;
  height: 8px;
  background: var(--db-color-gold);
  transform: rotate(45deg);
}
.page-products .product-panel--blue .product-panel__features li::before {
  background: var(--db-color-primary-light);
}
.page-products .product-panel--red .product-panel__features li::before {
  background: var(--db-color-red);
}
.page-products .product-panel--copper .product-panel__features li::before {
  background: var(--db-color-border);
}
.page-products .product-panel--blue .product-panel__desc {
  border-left: 3px solid var(--pp-blue-soft);
  padding-left: 12px;
}
.page-products .product-panel--red .product-panel__desc {
  border-left: 3px solid var(--pp-red-soft);
  padding-left: 12px;
}
.page-products .product-panel--copper .product-panel__desc {
  border-left: 3px solid var(--pp-copper-soft);
  padding-left: 12px;
}
.page-products .product-panel--gold .product-panel__desc {
  border-left: 3px solid var(--pp-gold-soft);
  padding-left: 12px;
}

/* ===== panel 图片 ===== */
.page-products .product-panel__media {
  margin: 0 0 20px;
}
.page-products .product-panel__media img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--pp-border);
  background: var(--db-color-bg-light);
}
.page-products .product-panel__media figcaption {
  font-size: 12px;
  color: var(--db-color-muted);
  margin-top: 8px;
  letter-spacing: 0.04em;
  text-align: center;
}

/* ===== panel 表格 ===== */
.page-products .product-panel__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--pp-border);
  margin-top: 8px;
}
.page-products .product-panel__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
  margin: 0;
}
.page-products .product-panel__table caption {
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--db-color-muted);
  padding: 10px 12px;
  background: var(--db-color-bg-light);
  border-bottom: 1px solid var(--pp-border);
  font-weight: 600;
  text-transform: uppercase;
}
.page-products .product-panel__table th {
  padding: 10px 12px;
  font-family: var(--db-font-data);
  font-weight: 600;
  font-size: 12px;
  color: var(--db-color-muted);
  text-align: left;
  border-bottom: 1px solid var(--pp-border);
  background: rgba(245, 247, 250, 0.65);
  white-space: nowrap;
}
.page-products .product-panel__table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--pp-border-soft);
  font-size: 13px;
  white-space: nowrap;
  color: var(--db-color-primary);
}
.page-products .product-panel__table tbody tr:last-child td {
  border-bottom: none;
}
.page-products .product-panel__table tbody tr:hover {
  background: rgba(212, 168, 67, 0.06);
}

/* ========== 同步与更新机制 ========== */
.page-products .products-sync {
  background: linear-gradient(150deg, var(--db-color-primary) 0%, var(--db-color-primary-light) 60%, var(--db-color-primary) 100%);
  color: var(--db-color-white);
  padding: 60px 16px 64px;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}
.page-products .products-sync::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--db-color-gold), var(--db-color-red), var(--db-color-ice), var(--db-color-primary-light));
  opacity: 0.7;
}
.page-products .products-sync::after {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -160px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(168, 196, 224, 0.14);
  transform: rotate(35deg);
  pointer-events: none;
}
.page-products .products-sync__inner {
  position: relative;
  z-index: 1;
}
.page-products .products-sync__kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--db-color-gold);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-products .products-sync h2 {
  font-size: 28px;
  margin: 0 0 14px;
  color: var(--db-color-white);
}
.page-products .products-sync__lead {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
  max-width: 760px;
  margin: 0 0 32px;
}
.page-products .products-sync__flow-media {
  margin: 0 0 28px;
}
.page-products .products-sync__flow-media img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(168, 196, 224, 0.24);
  background: rgba(10, 31, 68, 0.45);
}
.page-products .products-sync__flow-media figcaption {
  font-size: 12px;
  color: var(--db-color-ice);
  margin-top: 8px;
  text-align: center;
  letter-spacing: 0.04em;
}
.page-products .products-sync__steps {
  list-style: none;
  counter-reset: sync;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .products-sync__steps li {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(168, 196, 224, 0.16);
  padding: 16px;
  position: relative;
}
.page-products .products-sync__steps h3 {
  font-size: 16px;
  margin: 0 0 6px;
  font-family: var(--db-font-heading);
  color: var(--db-color-white);
}
.page-products .products-sync__steps p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--db-color-ice);
  margin: 0;
}
.page-products .products-sync__step-num {
  color: var(--db-color-gold);
  font-size: 14px;
  display: block;
  margin-bottom: 6px;
}
.page-products .products-sync__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin: 34px 0 0;
  padding: 0;
}
.page-products .products-sync__stats div {
  background: var(--db-color-primary);
  padding: 16px 14px;
  text-align: center;
}
.page-products .products-sync__stats div:last-child {
  grid-column: 1 / -1;
}
.page-products .products-sync__stats dt {
  font-size: 11px;
  color: var(--db-color-ice);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.page-products .products-sync__stats dd {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--db-color-gold);
  font-family: var(--db-font-data);
}

/* ========== 尾部 CTA ========== */
.page-products .products-outro {
  padding: 56px 16px;
  background: var(--db-color-white);
}
.page-products .products-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-products .products-outro__left h2 {
  font-size: 26px;
  margin: 0 0 14px;
  color: var(--db-color-primary);
}
.page-products .products-outro__left p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--db-color-muted);
  margin: 0 0 24px;
  max-width: 520px;
}
.page-products .products-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .products-outro__actions .db-btn {
  text-decoration: none;
  display: inline-block;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 14px;
  transition: background var(--db-transition-fast), color var(--db-transition-fast), border-color var(--db-transition-fast);
}
.page-products .products-outro__actions .db-btn--primary {
  background: var(--db-color-gold);
  color: var(--db-color-primary);
  border: 1px solid var(--db-color-gold);
}
.page-products .products-outro__actions .db-btn--primary:hover {
  background: #c79a3a;
  border-color: #c79a3a;
}
.page-products .products-outro__actions .db-btn--secondary {
  background: transparent;
  color: var(--db-color-primary);
  border: 1px solid var(--db-color-primary);
}
.page-products .products-outro__actions .db-btn--secondary:hover {
  background: var(--db-color-primary);
  color: var(--db-color-white);
}
.page-products .products-outro__aside {
  background: linear-gradient(140deg, var(--db-color-primary), var(--db-color-primary-light));
  color: var(--db-color-white);
  padding: 24px;
  border-left: 4px solid var(--db-color-gold);
  position: relative;
}
.page-products .products-outro__aside-kicker {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--db-color-gold);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-products .products-outro__aside h3 {
  font-size: 20px;
  font-family: var(--db-font-heading);
  margin: 0 0 10px;
  color: var(--db-color-white);
}
.page-products .products-outro__aside p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--db-color-ice);
  margin: 0 0 18px;
}
.page-products .products-outro__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--db-color-gold);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: gap var(--db-transition-fast);
}
.page-products .products-outro__link:hover {
  gap: 10px;
}

/* ========== 桌面端 ========== */
@media (min-width: 960px) {
  .page-products .products-hero {
    padding: 56px 32px 80px;
  }
  .page-products .products-hero__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: end;
  }
  .page-products .products-hero__title {
    font-size: 44px;
  }
  .page-products .products-hero__lead {
    font-size: 16px;
  }
  .page-products .products-hero__meta {
    margin: 0;
    grid-template-columns: 1fr;
  }
  .page-products .products-hero__meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
  }
  .page-products .products-hero__meta-item dt {
    margin-right: 16px;
  }
  .page-products .products-hero__meta-item dd {
    font-size: 18px;
    margin: 0;
  }

  .page-products .products-console {
    padding: 72px 0 40px;
  }
  .page-products .products-console__inner {
    padding-left: 24px;
    padding-right: 24px;
  }
  .page-products .products-console__heading {
    margin-bottom: 48px;
  }
  .page-products .product-panel__summary {
    padding: 18px 24px;
    gap: 14px 20px;
  }
  .page-products .product-panel__title {
    font-size: 18px;
  }
  .page-products .product-panel__body {
    padding: 24px;
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 28px;
  }
  .page-products .product-panel__aside {
    margin-bottom: 0;
    align-self: start;
  }
  .page-products .product-panel__content {
    min-width: 0;
  }

  /* 1号面板：左右分栏，图片在右 */
  .page-products .product-panel--split .product-panel__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 28px;
  }
  .page-products .product-panel--split .product-panel__desc {
    grid-column: 1;
    grid-row: 1;
  }
  .page-products .product-panel--split .product-panel__features {
    grid-column: 1;
    grid-row: 2;
    margin-bottom: 0;
  }
  .page-products .product-panel--split .product-panel__media {
    grid-column: 2;
    grid-row: 1 / 3;
  }
  .page-products .product-panel--split .product-panel__table-wrap {
    grid-column: 1 / -1;
    grid-row: 3;
    margin-top: 8px;
  }

  /* 2号面板：图片在左，文字在右 */
  .page-products .product-panel--flip .product-panel__content {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0 28px;
  }
  .page-products .product-panel--flip .product-panel__desc {
    grid-column: 2;
    grid-row: 1;
  }
  .page-products .product-panel--flip .product-panel__features {
    grid-column: 2;
    grid-row: 2;
    margin-bottom: 0;
  }
  .page-products .product-panel--flip .product-panel__media {
    grid-column: 1;
    grid-row: 1 / 3;
  }

  /* 3号、4号面板：媒体居中 */
  .page-products .product-panel--red .product-panel__media,
  .page-products .product-panel--copper .product-panel__media {
    margin: 20px auto;
    max-width: 720px;
  }

  .page-products .products-sync {
    padding: 72px 24px 76px;
  }
  .page-products .products-sync h2 {
    font-size: 32px;
  }
  .page-products .products-sync__flow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }
  .page-products .products-sync__flow-media {
    margin-bottom: 0;
  }
  .page-products .products-sync__steps {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 0;
  }
  .page-products .products-sync__stats {
    grid-template-columns: repeat(5, 1fr);
  }
  .page-products .products-sync__stats div:last-child {
    grid-column: auto;
  }

  .page-products .products-outro {
    padding: 64px 24px;
  }
  .page-products .products-outro__inner {
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
  }
  .page-products .products-outro__aside {
    padding: 28px;
  }
}

/* ========== 减少动态偏好 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-products .product-panel__dot {
    animation: none;
  }
  .page-products .product-panel__body {
    animation-duration: 0.01s;
  }
  .page-products .products-hero__title {
    transform: none;
  }
}