.page-products {
  --pp-num: 1.25rem;
  --pp-radius: 2px;
  display: block;
  padding-bottom: 76px;
  background:
    radial-gradient(1080px 520px at 84% -8%, rgba(23, 191, 163, 0.10), transparent 64%),
    radial-gradient(880px 460px at 4% 20%, rgba(233, 169, 60, 0.07), transparent 62%);
}

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

.page-products .breadcrumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */

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

.page-products .hero-frame {
  padding: 22px 18px 18px;
  border-radius: var(--pp-radius);
  background: linear-gradient(155deg, rgba(18, 48, 74, 0.86), rgba(10, 26, 42, 0.94));
  overflow: hidden;
}

.page-products .hero-grid {
  display: grid;
  gap: 24px;
}

.page-products .hero-grid__text {
  min-width: 0;
}

.page-products .hero-accent {
  color: var(--celadon);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

.page-products .pp-figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--navy-mid);
}

.page-products .pp-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--scale);
}

.page-products .hero-stats {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: rgba(10, 26, 42, 0.72);
}

.page-products .hero-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-products .hero-stat__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-products .hero-stat__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--scale);
}

/* ---------- 章节骨架 ---------- */

.page-products .pp-block {
  margin-top: 60px;
}

.page-products .pp-head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-products .pp-head .h2 {
  margin: 8px 0 12px;
}

.page-products .pp-grid-75,
.page-products .pp-grid-84,
.page-products .pp-grid-57 {
  display: grid;
  gap: 26px;
}

.page-products .pp-grid-75 > *,
.page-products .pp-grid-84 > *,
.page-products .pp-grid-57 > * {
  min-width: 0;
}

.page-products .pp-footnote {
  margin-top: 16px;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.78;
  color: var(--scale);
}

.page-products .pp-footnote a {
  color: var(--celadon-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本沿革 ---------- */

.page-products .version-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .version-track__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(18, 48, 74, 0.55);
}

.page-products .version-track__item .mono {
  font-size: 1.25rem;
  color: var(--scale);
  line-height: 1.2;
}

.page-products .version-track__year {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--scale);
}

.page-products .version-track__item.is-current {
  background: linear-gradient(90deg, rgba(23, 191, 163, 0.24), rgba(23, 191, 163, 0.03));
}

.page-products .version-track__item.is-current .mono {
  color: var(--celadon);
}

.page-products .version-track__item.is-current .version-track__year {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 四档对照 ---------- */

.page-products .tier-band {
  margin-bottom: 22px;
}

.page-products .tier-table-wrap {
  border: 1px solid var(--line);
  background: rgba(10, 26, 42, 0.45);
}

.page-products .tier-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .tier-table th,
.page-products .tier-table td {
  padding: 14px;
  text-align: left;
  vertical-align: top;
}

.page-products .tier-table thead th {
  background: rgba(18, 48, 74, 0.85);
  border-bottom: 1px solid var(--line-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--scale);
  white-space: nowrap;
}

.page-products .tier-table tbody th {
  background: rgba(10, 26, 42, 0.55);
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.page-products .tier-table tbody td {
  border-bottom: 1px solid var(--line);
  color: var(--text);
}

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

.page-products .tier-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--pp-num);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

/* ---------- 行业方案 ---------- */

.page-products .industry-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .industry {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px;
  background: rgba(10, 26, 42, 0.72);
  transition: background var(--dur) var(--ease);
}

.page-products .industry:hover {
  background: rgba(23, 191, 163, 0.12);
}

.page-products .industry__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--celadon);
}

.page-products .industry__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-products .industry-figure {
  align-self: start;
}

.page-products .pp-note {
  margin-top: 22px;
  padding: 18px;
  border-left: 2px solid var(--celadon);
}

.page-products .pp-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 覆盖区域 ---------- */

.page-products .region-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .region {
  position: relative;
  padding: 20px 14px 22px;
  background: rgba(18, 48, 74, 0.5);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: background var(--dur) var(--ease);
}

.page-products .region::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  height: 1px;
  background: linear-gradient(90deg, var(--celadon), transparent);
  transform: scaleX(0.3);
  transform-origin: left center;
  transition: transform var(--scan) var(--ease);
}

.page-products .region:hover {
  background: rgba(23, 191, 163, 0.14);
}

.page-products .region:hover::after {
  transform: scaleX(1);
}

.page-products .region-figure {
  margin-top: 22px;
}

/* ---------- 复核 ---------- */

.page-products .review-card {
  display: grid;
  gap: 4px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(233, 169, 60, 0.12), rgba(10, 26, 42, 0.74) 62%);
}

.page-products .review-card__label {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--scale);
}

.page-products .review-card__label:first-child {
  margin-top: 0;
}

.page-products .review-card__value {
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--amber);
}

.page-products .review-card__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--scale);
}

.page-products .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 确认项与流程 ---------- */

.page-products .confirm-list {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .confirm {
  display: grid;
  grid-template-columns: 52px 1fr;
  grid-template-areas:
    "num title"
    "num body";
  gap: 4px 16px;
  padding: 18px 4px;
  border-top: 1px solid var(--line);
}

.page-products .confirm:first-child {
  border-top: 0;
}

.page-products .confirm__num {
  grid-area: num;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--terracotta);
}

.page-products .confirm .h3 {
  grid-area: title;
  margin: 0;
}

.page-products .confirm p {
  grid-area: body;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--scale);
}

.page-products .pp-flow {
  margin-top: 4px;
}

.page-products .tabs__list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-strong);
  scrollbar-width: none;
}

.page-products .tabs__list::-webkit-scrollbar {
  display: none;
}

.page-products .tabs__tab {
  flex: 0 0 auto;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--scale);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .tabs__tab:hover {
  color: var(--text);
}

.page-products .tabs__tab[aria-selected="true"] {
  color: var(--celadon);
  border-bottom-color: var(--celadon);
}

.page-products .tabs__tab:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: -2px;
}

.page-products .tabs__panel {
  padding: 20px 2px 4px;
  animation: pp-panel-in var(--dur) var(--ease) both;
}

.page-products .tabs__panel[hidden] {
  display: none;
}

.page-products .tabs__panel p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

@keyframes pp-panel-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .flow-figure {
  margin-top: 28px;
}

.page-products .pp-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, rgba(23, 191, 163, 0.16), rgba(10, 26, 42, 0.82) 58%);
}

.page-products .pp-cta p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .industry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .region-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pp-block {
    margin-top: 88px;
  }

  .page-products .hero-frame {
    padding: 30px 28px 24px;
  }

  .page-products .hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 32px;
  }

  .page-products .pp-grid-75 {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .pp-grid-84 {
    grid-template-columns: 8fr 4fr;
    align-items: start;
  }

  .page-products .pp-grid-57 {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-products .region-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .page-products .tier-table-wrap {
    border: 0;
    background: transparent;
  }

  .page-products .tier-table,
  .page-products .tier-table thead,
  .page-products .tier-table tbody,
  .page-products .tier-table tr,
  .page-products .tier-table th,
  .page-products .tier-table td {
    display: block;
    width: auto;
  }

  .page-products .tier-table thead {
    display: none;
  }

  .page-products .tier-table tbody tr {
    margin-bottom: 14px;
    padding: 4px;
    border: 1px solid var(--line);
    border-left: 2px solid var(--celadon);
    background: rgba(10, 26, 42, 0.5);
  }

  .page-products .tier-table tbody th {
    padding: 12px 12px 10px;
    border-bottom: 1px solid var(--line);
    background: transparent;
    font-size: 16px;
  }

  .page-products .tier-table tbody td {
    display: grid;
    grid-template-columns: 88px 1fr;
    align-items: baseline;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 0;
    border-top: 1px dashed rgba(154, 166, 180, 0.2);
    font-size: 15px;
  }

  .page-products .tier-table tbody tr td:first-of-type {
    border-top: 0;
  }

  .page-products .tier-table tbody td::before {
    content: attr(data-label);
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--scale);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .industry,
  .page-products .region,
  .page-products .region::after,
  .page-products .tabs__tab {
    transition: none;
  }

  .page-products .tabs__panel {
    animation: none;
  }
}