.page-products {
  --pr-gap: clamp(16px, 2.4vw, 26px);
  --pr-radius: 20px;
  --pr-hair: rgba(148, 167, 184, 0.18);
  --pr-body: rgba(244, 241, 234, 0.84);
}

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

.page-products .pr-frame {
  padding: clamp(20px, 4vw, 46px);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(34, 211, 238, 0.15), transparent 58%),
    radial-gradient(90% 80% at 94% 6%, rgba(255, 138, 61, 0.12), transparent 62%),
    var(--panel-1);
}

.page-products .pr-hero-title {
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0.35em 0 0.5em;
}

.page-products .pr-hero-lede {
  max-width: 62ch;
}

.page-products .pr-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  color: var(--fog);
  font-size: 14px;
}

.page-products .pr-split {
  display: grid;
  gap: var(--pr-gap);
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-products .pr-axis {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.85), transparent);
}

.page-products .pr-version {
  padding: clamp(18px, 2.4vw, 28px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(34, 211, 238, 0.28);
  background: linear-gradient(200deg, rgba(34, 211, 238, 0.16), transparent 62%), var(--panel-1);
}

.page-products .pr-version--cn {
  border-color: rgba(127, 231, 245, 0.38);
  background: linear-gradient(200deg, rgba(127, 231, 245, 0.18), transparent 62%), var(--panel-1);
}

.page-products .pr-version-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.page-products .pr-version-note {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-products .pr-version-text {
  margin: 16px 0 12px;
  color: var(--pr-body);
  line-height: 1.75;
  font-size: 15.5px;
}

.page-products .pr-version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pr-version-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pr-body);
}

.page-products .pr-version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 9px;
  height: 2px;
  background: var(--cyan-mist);
}

.page-products .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pr-intro {
  max-width: 68ch;
  margin-top: 12px;
}

.page-products .pr-aside {
  margin-top: clamp(14px, 2vw, 20px);
  font-size: 14px;
  color: var(--fog);
}

.page-products .pr-aside a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, 0.4);
}

.page-products .pr-aside a:hover {
  border-bottom-color: var(--lime);
}

/* 对照表 */
.page-products .pr-table-wrap {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-products .pr-table-caption {
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fog);
  padding-bottom: 12px;
}

.page-products .pr-table {
  width: 100%;
  border-collapse: collapse;
  display: block;
}

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

.page-products .pr-table tbody {
  display: block;
}

.page-products .pr-table tr {
  display: block;
  padding: 8px 6px;
  margin-bottom: 14px;
  border: 1px solid var(--pr-hair);
  border-radius: var(--radius-m);
  background: var(--panel-1);
}

.page-products .pr-table td {
  display: block;
  padding: 10px 16px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--pr-body);
}

.page-products .pr-table td::before {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--fog);
  margin-bottom: 4px;
}

.page-products .pr-table td:nth-child(1)::before {
  content: "对照条目";
}

.page-products .pr-table td:nth-child(2)::before {
  content: "标准版";
  color: rgba(127, 231, 245, 0.85);
}

.page-products .pr-table td:nth-child(3)::before {
  content: "中文版";
  color: rgba(127, 231, 245, 0.85);
}

.page-products .pr-table td:nth-child(4)::before {
  content: "更新标记";
}

.page-products .pr-table td:nth-child(1) {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px dashed var(--pr-hair);
  padding-bottom: 12px;
}

.page-products .pr-mark {
  font-size: 12px;
}

.page-products .pr-mark--new {
  color: var(--lime);
  background: rgba(182, 255, 60, 0.14);
}

.page-products .pr-mark--keep {
  color: var(--fog);
  background: rgba(148, 167, 184, 0.14);
}

.page-products .pr-mark--edit {
  color: var(--amber);
  background: rgba(255, 195, 139, 0.16);
}

.page-products .pr-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--pr-hair);
  background: var(--panel-1);
}

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

.page-products .pr-topo {
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* 通道矩阵 */
.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(16px, 2.4vw, 24px) 0;
}

.page-products .pr-matrix {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--pr-gap);
}

.page-products .pr-cell {
  grid-column: span 6;
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--pr-radius);
  border: 1px solid rgba(255, 138, 61, 0.22);
  background: linear-gradient(180deg, rgba(255, 138, 61, 0.1), transparent 66%), var(--panel-1);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pr-cell:hover {
  border-color: rgba(255, 138, 61, 0.55);
  transform: translateY(-4px);
}

.page-products .pr-cell-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pr-cell-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .pr-cell-title {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.4;
  margin: 16px 0 6px;
  color: var(--paper);
}

.page-products .pr-cell-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 195, 139, 0.85);
  margin: 0;
}

.page-products .pr-cell-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pr-body);
}

/* 编号解读 */
.page-products .pr-code-grid {
  display: grid;
  gap: var(--pr-gap);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-products .pr-layer {
  padding: 18px 20px 18px 24px;
  margin-bottom: 14px;
  border-left: 3px solid rgba(34, 211, 238, 0.5);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.08), transparent 72%);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pr-layer:hover,
.page-products .pr-layer:focus-within {
  border-left-color: var(--lime);
  background: linear-gradient(90deg, rgba(182, 255, 60, 0.1), transparent 72%);
}

.page-products .pr-layer-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-products .pr-layer h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.4;
  margin: 8px 0 10px;
  color: var(--paper);
}

.page-products .pr-layer p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-body);
}

.page-products .pr-example {
  font-size: 14px;
  color: var(--cyan-mist);
}

.page-products .pr-copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .pr-code-figure {
  margin-top: 0;
}

/* 检索 */
.page-products .pr-dims {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-products .pr-dim {
  padding: 16px;
  border-radius: var(--radius-m);
  border: 1px solid var(--pr-hair);
  background: var(--panel-1);
}

.page-products .pr-dim-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-mist);
}

.page-products .pr-dim p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pr-body);
}

.page-products .pr-tax-block {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pr-sub-title {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .pr-tax {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
}

.page-products .pr-tax li {
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pr-hair);
  background: rgba(27, 58, 85, 0.72);
  font-size: 13.5px;
  color: var(--paper);
}

.page-products .pr-tax--topics li {
  border-color: rgba(255, 138, 61, 0.34);
  color: var(--amber);
}

/* 会员中心 */
.page-products .pr-member {
  display: grid;
  gap: var(--pr-gap);
  padding: clamp(20px, 3vw, 36px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(182, 255, 60, 0.24);
  background: linear-gradient(120deg, rgba(182, 255, 60, 0.1), transparent 58%), var(--panel-1);
}

.page-products .pr-member-title {
  margin-top: 8px;
}

.page-products .pr-member-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* 三步 */
.page-products .pr-steps {
  display: grid;
  gap: var(--pr-gap);
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-products .pr-step {
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--radius-m);
  border: 1px solid var(--pr-hair);
  background: var(--panel-2);
}

.page-products .pr-step-num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: rgba(127, 231, 245, 0.6);
}

.page-products .pr-step h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.4;
  margin: 14px 0 10px;
  color: var(--paper);
}

.page-products .pr-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-body);
}

/* 更新节奏 */
.page-products .pr-cadence-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(14px, 2vw, 22px);
}

.page-products .pr-cadence-copy p {
  margin-top: 0;
}

.page-products .pr-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-cadence li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 15px 0;
  border-top: 1px solid var(--pr-hair);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pr-body);
}

.page-products .pr-cadence b {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan-mist);
  min-width: 76px;
}

.page-products .pr-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-products .pr-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .pr-axis {
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.85), transparent);
  }

  .page-products .pr-version--std {
    transform: rotate(-0.8deg);
  }

  .page-products .pr-version--cn {
    transform: rotate(0.8deg);
  }

  .page-products .pr-table {
    display: table;
  }

  .page-products .pr-table thead {
    display: table-header-group;
  }

  .page-products .pr-table tbody {
    display: table-row-group;
  }

  .page-products .pr-table tr {
    display: table-row;
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: none;
    transition: background var(--dur) var(--ease);
  }

  .page-products .pr-table tr:hover {
    background: rgba(34, 211, 238, 0.07);
  }

  .page-products .pr-table th {
    display: table-cell;
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--fog);
    border-bottom: 1px solid rgba(34, 211, 238, 0.3);
  }

  .page-products .pr-table th:nth-child(2),
  .page-products .pr-table th:nth-child(3) {
    color: var(--cyan-mist);
  }

  .page-products .pr-table td {
    display: table-cell;
    padding: 16px;
    font-size: 15px;
    border-bottom: 1px solid var(--pr-hair);
    vertical-align: top;
  }

  .page-products .pr-table td::before {
    display: none;
  }

  .page-products .pr-table td:nth-child(1) {
    font-size: 15.5px;
    border-bottom: 1px solid var(--pr-hair);
    padding-bottom: 16px;
  }

  .page-products .pr-mobile-map {
    display: none;
  }

  .page-products .pr-matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pr-cell--a {
    grid-column: span 5;
  }

  .page-products .pr-cell--b {
    grid-column: span 4;
    margin-top: 30px;
  }

  .page-products .pr-cell--c {
    grid-column: span 3;
    margin-top: 60px;
  }

  .page-products .pr-cell--d {
    grid-column: span 4;
  }

  .page-products .pr-cell--e {
    grid-column: span 3;
    margin-top: 26px;
  }

  .page-products .pr-cell--f {
    grid-column: span 3;
    margin-top: 26px;
  }

  .page-products .pr-code-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pr-code-figure {
    margin-top: 0;
  }

  .page-products .pr-member {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
  }

  .page-products .pr-member-actions {
    justify-content: flex-end;
  }

  .page-products .pr-cadence-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-cell,
  .page-products .pr-layer,
  .page-products .pr-table tr {
    transition: none;
  }

  .page-products .pr-cell:hover {
    transform: none;
  }

  .page-products .pr-version--std,
  .page-products .pr-version--cn {
    transform: none;
  }
}