.page-products {
  --pp-rule: 1px solid var(--ink);
  --pp-rule-soft: 1px solid rgba(11, 13, 14, .16);
  --pp-gap: clamp(40px, 6vw, 80px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 面包屑 */
.page-products .prod-crumb {
  margin: 8px 0 22px;
  font-size: var(--fs-anno);
  letter-spacing: .18em;
  color: var(--mute);
}

.page-products .prod-crumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-crumb a:hover,
.page-products .prod-crumb a:focus-visible {
  color: var(--flare);
  border-bottom-color: var(--flare);
}

/* 首屏 */
.page-products .prod-hero {
  padding-bottom: var(--pp-gap);
}

.page-products .prod-hero__eyebrow {
  margin: 0 0 20px;
  color: var(--mute);
}

.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
  color: var(--ink);
}

.page-products .prod-hero__title em {
  font-style: normal;
  background-image: linear-gradient(var(--flare), var(--flare));
  background-repeat: no-repeat;
  background-size: 100% 4px;
  background-position: 0 94%;
}

.page-products .prod-hero__lede {
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 20px;
}

.page-products .prod-hero__foot {
  max-width: 62ch;
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--bamboo);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* 模块标签条 */
.page-products .prod-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink);
  border: var(--pp-rule);
  margin-bottom: var(--pp-gap);
}

.page-products .prod-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  min-height: 92px;
  padding: 14px 16px 18px;
  text-decoration: none;
  color: var(--paper);
  font-family: var(--font-head);
  transition: filter var(--dur) var(--ease);
}

.page-products .prod-tab--teal { background: var(--teal); }
.page-products .prod-tab--wine { background: var(--wine); }
.page-products .prod-tab--indigo { background: var(--indigo); }
.page-products .prod-tab--bamboo { background: var(--bamboo); }

.page-products .prod-tab__idx {
  font-size: var(--fs-anno);
  letter-spacing: .2em;
  opacity: .72;
}

.page-products .prod-tab__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
}

.page-products .prod-tab::after {
  content: "";
  position: absolute;
  left: 16px;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--flare);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-products .prod-tab:hover::after,
.page-products .prod-tab:focus-visible::after {
  transform: scaleX(1);
}

.page-products .prod-tab:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: -4px;
}

/* 通用区块 */
.page-products .prod-section {
  padding: var(--pp-gap) 0;
  border-top: var(--pp-rule);
}

.page-products .prod-head {
  margin-bottom: 30px;
}

.page-products .prod-subhead {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  margin: 44px 0 14px;
  padding-bottom: 10px;
  border-bottom: var(--pp-rule-soft);
}

.page-products .prod-more {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-products .prod-more a,
.page-products .prod-note a,
.page-products .prod-dual__foot a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--flare);
}

.page-products .prod-more a:hover,
.page-products .prod-note a:hover,
.page-products .prod-dual__foot a:hover {
  color: var(--flare);
}

/* 四模块卡片 */
.page-products .prod-modules {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .prod-module {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--paper);
  border: var(--pp-rule);
  border-top-width: 4px;
  border-top-style: solid;
}

.page-products .prod-module--teal { border-top-color: var(--teal); }
.page-products .prod-module--wine { border-top-color: var(--wine); }
.page-products .prod-module--indigo { border-top-color: var(--indigo); }
.page-products .prod-module--bamboo { border-top-color: var(--bamboo); }

.page-products .prod-module__tag {
  display: inline-block;
  margin-bottom: 16px;
}

.page-products .prod-module .archive-card__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 12px;
}

.page-products .prod-module__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .prod-module__foot {
  margin: 0;
  font-size: 14px;
}

/* 双层对照面板 */
.page-products .prod-figure {
  margin: 0 0 32px;
}

.page-products .prod-dual {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--pp-rule);
}

.page-products .prod-dual__col {
  padding: 26px 22px;
}

.page-products .prod-dual__col--rule {
  background: var(--grid);
  border-bottom: var(--pp-rule);
}

.page-products .prod-dual__col--real {
  background: var(--warm);
}

.page-products .prod-dual__label {
  margin: 0 0 14px;
  font-size: var(--fs-anno);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-products .prod-dual__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: var(--pp-rule-soft);
}

.page-products .prod-dual__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .prod-dual__list li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.75;
  border-bottom: var(--pp-rule-soft);
}

.page-products .prod-dual__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-products .prod-dual__key {
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  letter-spacing: .12em;
  color: var(--mute);
  padding-top: 4px;
}

.page-products .prod-dual__foot {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--ink);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* 号码归属分栏 */
.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .prod-split__main p {
  margin: 0 0 18px;
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-products .prod-split__main p:last-child {
  margin-bottom: 0;
}

.page-products .prod-split__fig {
  margin: 0;
}

/* 注册窗口时间带 */
.page-products .prod-window-block {
  margin-top: 40px;
  padding-top: 28px;
  border-top: var(--pp-rule-soft);
}

.page-products .prod-window {
  display: block;
  width: 100%;
  height: auto;
  border: var(--pp-rule-soft);
}

.page-products .prod-window-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 18px;
}

.page-products .prod-window__legend {
  margin: 0;
  font-size: 14px;
  line-height: 2;
  color: var(--mute);
}

.page-products .prod-window__key {
  display: inline-block;
  width: 22px;
  height: 10px;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid var(--ink);
}

.page-products .prod-window__key--solid {
  background: var(--indigo);
}

.page-products .prod-window__key--hatch {
  background-image: repeating-linear-gradient(45deg, var(--mute) 0 1px, transparent 1px 4px);
}

.page-products .prod-window__fig {
  margin: 0;
}

/* 赛程节点 */
.page-products .prod-sched {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-products .prod-sched__fig {
  margin: 0;
}

.page-products .prod-sched__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pp-rule);
}

.page-products .prod-sched__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--pp-rule-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .prod-sched__num {
  font-size: var(--fs-anno);
  letter-spacing: .2em;
  color: var(--bamboo);
}

/* 转会窗口流程 */
.page-products .prod-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--pp-rule);
}

.page-products .prod-flow__item {
  padding: 22px 0;
  border-bottom: var(--pp-rule-soft);
}

.page-products .prod-flow__idx {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--fs-anno);
  letter-spacing: .2em;
  color: var(--paper);
  background: var(--wine);
  padding: 3px 9px;
}

.page-products .prod-flow__title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}

.page-products .prod-flow__text {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* 使用方式 */
.page-products .prod-access {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .prod-access__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .prod-access__card {
  padding: 20px 20px 18px;
  background: var(--paper);
  border: var(--pp-rule-soft);
  border-left-width: 4px;
  border-left-style: solid;
}

.page-products .prod-access__card--teal { border-left-color: var(--teal); }
.page-products .prod-access__card--wine { border-left-color: var(--wine); }
.page-products .prod-access__card--indigo { border-left-color: var(--indigo); }

.page-products .prod-access__title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
}

.page-products .prod-access__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .prod-access__meta {
  margin: 0;
  font-size: var(--fs-anno);
  letter-spacing: .16em;
  color: var(--mute);
}

.page-products .prod-access__fig {
  margin: 0;
}

/* 数据表 */
.page-products .prod-table-wrap {
  overflow-x: auto;
  border: var(--pp-rule);
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: var(--fs-anno);
  letter-spacing: .16em;
  color: var(--mute);
  border-bottom: var(--pp-rule-soft);
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--pp-rule-soft);
}

.page-products .prod-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-anno);
  letter-spacing: .14em;
  color: var(--paper);
  background: var(--indigo);
  border-bottom: none;
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: var(--grid);
}

.page-products .prod-table tbody tr.prod-table__row--focus {
  background: var(--warm);
}

.page-products .prod-table tbody tr.prod-table__row--focus td {
  font-weight: 600;
}

.page-products .prod-table tbody tr:last-child td {
  border-bottom: none;
}

/* 规模数字 */
.page-products .prod-scope {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink);
  border: var(--pp-rule);
}

.page-products .prod-scope__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  background: var(--paper);
}

.page-products .prod-scope__num {
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--ink);
  border-bottom: 3px solid var(--flare);
  align-self: flex-start;
  padding-bottom: 6px;
}

.page-products .prod-scope__label {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mute);
}

/* 常见误读 */
.page-products .prod-misread {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .prod-misread__item {
  padding: 20px 20px 18px;
  background: var(--grid);
  border-left: 3px solid var(--mute);
}

.page-products .prod-misread__q {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 10px;
}

.page-products .prod-misread__a {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-products .prod-note {
  margin: 28px 0 0;
  padding: 18px 20px;
  background: var(--warm);
  border-left: 3px solid var(--flare);
  font-size: 15px;
  line-height: 1.85;
}

/* 图片统一约束 */
.page-products .img-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-products .prod-tabs {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .prod-modules {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-products .prod-misread {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-sched__list li {
    grid-template-columns: 120px 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-products .prod-window-meta {
    grid-template-columns: 1fr 240px;
    align-items: start;
    gap: 32px;
  }

  .page-products .prod-window__fig {
    order: 2;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-products .prod-dual {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-dual__col {
    padding: 34px 30px;
  }

  .page-products .prod-dual__col--rule {
    border-bottom: none;
    border-right: var(--pp-rule);
  }

  .page-products .prod-split {
    grid-template-columns: 1.35fr 1fr;
    gap: 44px;
  }

  .page-products .prod-sched {
    grid-template-columns: 1.15fr 1fr;
    gap: 44px;
  }

  .page-products .prod-flow {
    grid-template-columns: repeat(4, 1fr);
    border-top: var(--pp-rule);
  }

  .page-products .prod-flow__item {
    padding: 24px 22px 26px 0;
    border-bottom: none;
    border-right: var(--pp-rule-soft);
    padding-right: 26px;
  }

  .page-products .prod-flow__item:last-child {
    border-right: none;
    padding-right: 0;
  }

  .page-products .prod-access {
    grid-template-columns: 1.5fr 1fr;
    gap: 44px;
  }

  .page-products .prod-access__cards {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-modules {
    grid-template-columns: repeat(4, 1fr);
  }

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

/* 降低动效 */
@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tab,
  .page-products .prod-tab::after,
  .page-products .prod-crumb a {
    transition: none;
  }
}