.page-products {
  --pd-gap: 24px;
  --pd-band: #EDF3FA;
  background: var(--ued-paper);
  color: var(--ued-ink);
  overflow-x: hidden;
}

.page-products .pd-crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 40px 0 56px;
  isolation: isolate;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 460px;
  background:
    radial-gradient(58% 76% at 10% 18%, rgba(74, 155, 255, .30), transparent 70%),
    radial-gradient(52% 68% at 92% 4%, rgba(255, 178, 122, .34), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 40px;
}

.page-products .pd-hero__title {
  margin: 12px 0 20px;
  font-size: clamp(32px, 7.4vw, 66px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ued-navy);
}

.page-products .pd-hero__title em {
  font-style: normal;
  color: var(--ued-blue);
}

.page-products .pd-hero__lede {
  max-width: 46rem;
  margin: 0;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

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

.page-products .pd-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--ued-white);
}

.page-products .pd-hero__num {
  font-family: var(--ued-font-mono);
  font-size: clamp(20px, 3.6vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--ued-navy);
}

.page-products .pd-hero__factlabel {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ued-gray);
  letter-spacing: .02em;
}

/* ---------- 通用分区 ---------- */
.page-products .pd-section {
  padding-block: 60px;
}

.page-products .pd-section--tint {
  background: var(--pd-band);
}

.page-products .pd-head {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}

.page-products .pd-head h2 {
  margin: 10px 0 0;
  font-size: clamp(25px, 4.2vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ued-navy);
}

.page-products .pd-head__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--ued-orange);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ued-gray);
}

.page-products .pd-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ued-gray);
}

/* ---------- 图形 ---------- */
.page-products .pd-figure {
  margin: 0 0 36px;
  border: 1px solid var(--ued-line);
  border-radius: var(--ued-radius);
  background: var(--ued-white);
  overflow: hidden;
}

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

.page-products .pd-figure figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--ued-line-soft);
  font-size: 13px;
  line-height: 1.65;
  color: var(--ued-gray);
}

.page-products .pd-figure--inset {
  max-width: 720px;
  margin-inline: auto;
}

/* ---------- 五条产品线 ---------- */
.page-products .pd-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ued-line);
}

.page-products .pd-line {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ued-line);
}

.page-products .pd-line__num {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--ued-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ued-blue);
}

.page-products .pd-line__head {
  grid-column: 2;
}

.page-products .pd-line__name {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ued-navy);
}

.page-products .pd-line__fit {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ued-gray);
}

.page-products .pd-line__body {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ued-ink);
}

/* ---------- 三档价格卡 ---------- */
.page-products .pd-tiers {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}

.page-products .pd-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px 22px 24px;
  border: 1px solid var(--ued-line);
  border-radius: var(--ued-radius);
  background: var(--ued-white);
  overflow: hidden;
}

.page-products .pd-tier::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ued-blue), var(--ued-blue-light));
}

.page-products .pd-tier--mid::before {
  background: linear-gradient(90deg, var(--ued-blue), var(--ued-orange));
}

.page-products .pd-tier--top {
  background: var(--ued-navy);
  border-color: var(--ued-navy);
}

.page-products .pd-tier--top::before {
  background: linear-gradient(90deg, var(--ued-orange), var(--ued-orange-soft));
}

.page-products .pd-tier__label {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--ued-blue);
}

.page-products .pd-tier--top .pd-tier__label {
  color: var(--ued-orange-soft);
}

.page-products .pd-tier__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-products .pd-tier__num {
  font-family: var(--ued-font-mono);
  font-size: clamp(30px, 5.2vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ued-navy);
}

.page-products .pd-tier--top .pd-tier__num {
  color: var(--ued-white);
}

.page-products .pd-tier__unit {
  font-size: 14px;
  color: var(--ued-gray);
}

.page-products .pd-tier--top .pd-tier__unit {
  color: rgba(255, 255, 255, .78);
}

.page-products .pd-tier__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ued-gray);
}

.page-products .pd-tier--top .pd-tier__desc {
  color: rgba(255, 255, 255, .84);
}

.page-products .pd-tier__list {
  list-style: none;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--ued-line-soft);
  display: grid;
  gap: 9px;
}

.page-products .pd-tier--top .pd-tier__list {
  border-top-color: rgba(255, 255, 255, .2);
}

.page-products .pd-tier__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ued-ink);
}

.page-products .pd-tier--top .pd-tier__list li {
  color: rgba(255, 255, 255, .92);
}

.page-products .pd-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ued-blue-light);
}

.page-products .pd-tier--top .pd-tier__list li::before {
  background: var(--ued-orange-soft);
}

/* ---------- 对照表格 ---------- */
.page-products .pd-matrix {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--ued-line);
  border-radius: var(--ued-radius);
  background: var(--ued-white);
}

.page-products .pd-matrix table {
  width: 100%;
  min-width: 740px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pd-matrix caption {
  padding: 18px 20px 10px;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ued-navy);
}

.page-products .pd-matrix th,
.page-products .pd-matrix td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--ued-line-soft);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-products .pd-matrix tbody tr:last-child th,
.page-products .pd-matrix tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pd-matrix thead th {
  background: var(--ued-navy);
  color: var(--ued-white);
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
  border-bottom: none;
}

.page-products .pd-matrix__tier {
  display: block;
  font-size: 14px;
}

.page-products .pd-matrix__price {
  display: block;
  margin-top: 4px;
  font-family: var(--ued-font-mono);
  font-size: 12.5px;
  font-weight: 400;
  color: rgba(255, 255, 255, .78);
}

.page-products .pd-matrix tbody th {
  font-weight: 700;
  color: var(--ued-navy);
  background: var(--ued-white);
}

.page-products .pd-matrix tbody td {
  background: var(--ued-white);
  color: var(--ued-ink);
}

.page-products .pd-matrix tbody tr:nth-child(even) td {
  background: var(--ued-paper);
}

.page-products .pd-matrix th[scope="row"] {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 130px;
  box-shadow: 1px 0 0 var(--ued-line);
}

.page-products .pd-matrix thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
}

.page-products .pd-matrix--rights table {
  min-width: 820px;
}

.page-products .pd-matrix--rights th[scope="row"] {
  min-width: 150px;
}

/* ---------- 年度批次 ---------- */
.page-products .pd-cycle {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-products .pd-cycle__item {
  position: relative;
}

.page-products .pd-cycle__dot {
  display: block;
  width: 13px;
  height: 13px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--ued-blue);
}

.page-products .pd-cycle__item--archived .pd-cycle__dot {
  background: var(--ued-gray);
}

.page-products .pd-cycle__month {
  margin: 0 0 6px;
  font-family: var(--ued-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ued-gray);
}

.page-products .pd-cycle__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ued-navy);
}

.page-products .pd-cycle__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ued-gray);
}

.page-products .pd-renew {
  margin-top: 34px;
  padding: 26px 24px;
  border-radius: var(--ued-radius);
  background: linear-gradient(128deg, var(--ued-navy) 0%, var(--ued-blue) 72%, #1C6FD2 100%);
  color: var(--ued-white);
}

.page-products .pd-renew h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
}

.page-products .pd-renew p {
  margin: 0;
  max-width: 62rem;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .88);
}

/* ---------- 定制与增项 ---------- */
.page-products .pd-addons {
  display: grid;
  gap: 14px;
}

.page-products .pd-addon {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--ued-line);
  border-radius: var(--ued-radius-sm);
  background: var(--ued-white);
}

.page-products .pd-addon__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ued-navy);
}

.page-products .pd-addon__price {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--ued-orange);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ued-blue);
}

.page-products .pd-addon__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ued-ink);
}

/* ---------- 选型建议 ---------- */
.page-products .pd-picker {
  display: grid;
  gap: 28px;
}

.page-products .pd-picks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pd-pick;
}

.page-products .pd-pick {
  position: relative;
  padding: 22px 22px 22px 60px;
  border: 1px solid var(--ued-line);
  border-radius: var(--ued-radius-sm);
  background: var(--ued-white);
}

.page-products .pd-pick::before {
  counter-increment: pd-pick;
  content: counter(pd-pick, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 24px;
  font-family: var(--ued-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ued-blue);
}

.page-products .pd-pick__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ued-navy);
}

.page-products .pd-pick__meta {
  margin: 0 0 10px;
  font-family: var(--ued-font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ued-orange);
}

.page-products .pd-pick__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ued-ink);
}

/* ---------- 入口链接 ---------- */
.page-products .pd-links {
  display: grid;
  gap: 12px;
}

.page-products .pd-link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 22px;
  border: 1px solid var(--ued-line);
  border-radius: var(--ued-radius-sm);
  background: var(--ued-white);
  text-decoration: none;
  transition: border-color .24s var(--ued-ease), transform .24s var(--ued-ease);
}

.page-products .pd-link:hover,
.page-products .pd-link:focus-visible {
  border-color: var(--ued-blue);
  transform: translateX(3px);
}

.page-products .pd-link__num {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--ued-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--ued-blue);
}

.page-products .pd-link__title {
  grid-column: 2;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ued-navy);
}

.page-products .pd-link__text {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ued-gray);
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta {
  display: grid;
  gap: 20px;
  align-items: center;
  margin-top: 34px;
  padding: 30px 26px;
  border-radius: var(--ued-radius);
  background: linear-gradient(118deg, var(--ued-navy) 0%, var(--ued-blue) 60%, #2176D6 100%);
}

.page-products .pd-cta__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .92);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pd-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-addons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pd-links .pd-link:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 860px) {
  .page-products .pd-section {
    padding-block: 88px;
  }
  .page-products .pd-section--tint {
    padding-block: 92px;
  }
  .page-products .pd-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: end;
    gap: 48px;
    margin-bottom: 48px;
  }
  .page-products .pd-head > div {
    padding-left: 22px;
    border-left: 2px solid var(--ued-line);
  }
  .page-products .pd-head__note {
    padding-bottom: 4px;
  }
  .page-products .pd-cycle {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .pd-cycle__item {
    padding: 36px 26px 0 0;
  }
  .page-products .pd-cycle__item::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--ued-line);
  }
  .page-products .pd-cycle__item:last-child::before {
    right: auto;
    width: 0;
  }
  .page-products .pd-cycle__dot {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    z-index: 1;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding: 56px 0 76px;
  }
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
    gap: 56px;
  }
  .page-products .pd-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .pd-line {
    grid-template-columns: 56px minmax(0, 17rem) minmax(0, 1fr);
    gap: 0 28px;
    padding: 28px 0;
  }
  .page-products .pd-line__num {
    grid-row: 1;
    padding-top: 6px;
  }
  .page-products .pd-line__head {
    grid-column: 2;
  }
  .page-products .pd-line__body {
    grid-column: 3;
  }
  .page-products .pd-addons {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-links .pd-link:last-child {
    grid-column: auto;
  }
  .page-products .pd-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 34px 32px;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-picker {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    gap: 36px;
    align-items: start;
  }
  .page-products .pd-picker .pd-figure {
    margin-bottom: 0;
    position: sticky;
    top: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-link {
    transition: none;
  }
  .page-products .pd-link:hover,
  .page-products .pd-link:focus-visible {
    transform: none;
  }
}