.page-products {
  --cat-gap: 24px;
  background: var(--paper);
  color: var(--graphite);
  overflow-x: hidden;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  background: var(--paper);
  border-bottom: 4px solid var(--lime);
}

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

.page-products .cat-hero__grid {
  display: grid;
  gap: 26px;
  padding: 14px 0 34px;
}

.page-products .cat-kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--night-ink);
  background: var(--lime);
  border: var(--edge);
  box-shadow: var(--hard-sm);
  border-radius: 2px;
}

.page-products h1 {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(28px, 7vw, 50px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--graphite);
  max-width: 19ch;
}

.page-products .cat-lead {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .cat-points {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-points li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .cat-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 9px;
  height: 9px;
  background: var(--lake);
  border: 2px solid var(--night-ink);
}

.page-products .cat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .cat-hero__art .frame {
  box-shadow: var(--hard);
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding: 44px 0;
}

.page-products .section--paper {
  background: var(--paper);
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-products .section--dark {
  background: var(--ink-blue);
  color: var(--paper);
}

.page-products .section-head {
  margin-bottom: 26px;
}

.page-products .section-index {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 60px);
  font-weight: 700;
  line-height: 1;
  color: var(--sunset);
  letter-spacing: -.02em;
}

.page-products .section-title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(23px, 5vw, 36px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--graphite);
  max-width: 24ch;
  transform: rotate(-1.4deg);
  transform-origin: left center;
}

.page-products .section-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lead);
}

.page-products .section--dark .section-title {
  color: var(--paper);
}

.page-products .section--dark .section-lead {
  color: var(--ice);
}

/* ---------- 总表 ---------- */
.page-products .mod-table-wrap {
  overflow-x: auto;
  border: var(--edge);
  box-shadow: var(--hard);
  background: var(--card-white);
  -webkit-overflow-scrolling: touch;
}

.page-products .mod-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-products .mod-table th,
.page-products .mod-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.65;
  border-bottom: 1px solid var(--mist);
}

.page-products .mod-table thead th {
  background: var(--ink-blue);
  color: var(--paper);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .04em;
  white-space: nowrap;
  border-bottom: none;
}

.page-products .mod-table tbody th[scope="row"] {
  font-weight: 800;
  color: var(--ink-blue);
  white-space: nowrap;
}

.page-products .mod-table tbody tr {
  transition: background-color var(--fast) var(--ease);
}

.page-products .mod-table tbody tr:nth-child(even) {
  background: rgba(228, 231, 236, .55);
}

.page-products .mod-table tbody tr:hover {
  background: var(--mist);
}

.page-products .mod-table tbody tr:hover th[scope="row"] {
  box-shadow: inset 4px 0 0 var(--lime);
}

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

.page-products .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-blue);
  white-space: nowrap;
}

.page-products .section--dark .mono {
  color: var(--sunset);
}

.page-products .tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.5;
  border: var(--edge);
  border-radius: 2px;
  white-space: nowrap;
}

.page-products .tag--lime {
  background: var(--lime);
  color: var(--night-ink);
}

.page-products .tag--lake {
  background: var(--lake);
  color: var(--night-ink);
}

/* ---------- 模块分栏 ---------- */
.page-products .mod-split {
  display: grid;
  gap: var(--cat-gap);
}

.page-products .mod-main {
  min-width: 0;
}

.page-products .mod-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .mod-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 38em;
}

.page-products .mod-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--graphite);
  background: var(--card-white);
  border-left: 4px solid var(--lake);
  border-top: var(--edge);
  border-right: var(--edge);
  border-bottom: var(--edge);
}

/* ---------- 步骤 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard-sm);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-products .step:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--night-ink);
}

.page-products .step-num {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--sunset);
  letter-spacing: .06em;
}

.page-products .step-title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-products .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 关键数字 ---------- */
.page-products .keynums {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-products .keynum {
  padding: 14px 14px 16px;
  background: var(--ink-blue);
  border: var(--edge);
  box-shadow: var(--hard-sm);
}

.page-products .keynum-v {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--sunset);
}

.page-products .keynum-l {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ice);
}

/* ---------- 联赛筛选 ---------- */
.page-products .lg-filter {
  margin-top: 4px;
  padding: 16px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard-sm);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .filter-btn {
  padding: 6px 13px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--graphite);
  background: var(--paper);
  border: var(--edge);
  border-radius: 2px;
  cursor: pointer;
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease), background-color var(--fast) var(--ease);
}

.page-products .filter-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--hard-sm);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--lime);
  color: var(--night-ink);
  box-shadow: var(--hard-sm);
}

.page-products .lg-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .lg-item {
  display: grid;
  gap: 4px;
  padding: 10px 0 10px 14px;
  border-left: 3px solid var(--lake);
}

.page-products .lg-name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ink-blue);
}

.page-products .lg-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .filter-empty {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--lead);
}

/* ---------- 刻度尺 ---------- */
.page-products .ruler {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0 10px;
}

.page-products .ruler-cap {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-blue);
}

.page-products .ruler-track {
  position: relative;
  flex: 1;
  height: 34px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard-sm);
  overflow: hidden;
}

.page-products .ruler-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--lime), var(--lake) 52%, var(--sunset));
}

.page-products .ruler-tick {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--night-ink);
}

.page-products .ruler-tick:nth-child(2) { left: 14.28%; }
.page-products .ruler-tick:nth-child(3) { left: 28.57%; }
.page-products .ruler-tick:nth-child(4) { left: 42.86%; }
.page-products .ruler-tick:nth-child(5) { left: 57.14%; }
.page-products .ruler-tick:nth-child(6) { left: 71.43%; }
.page-products .ruler-tick:nth-child(7) { left: 85.71%; }

.page-products .ruler-note {
  margin: 0 0 26px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lead);
}

/* ---------- 横竖屏切换 ---------- */
.page-products .tab-switch {
  margin-bottom: 26px;
}

.page-products .tab-panels {
  display: grid;
  gap: 16px;
}

.page-products .tab-panel {
  padding: 18px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard-sm);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-products .tab-panel:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--night-ink);
}

.page-products .tab-panel h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-products .tab-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .tablet-shot {
  box-shadow: var(--hard);
}

/* ---------- 回访复盘 ---------- */
.page-products .replay-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 3px solid var(--lake);
}

.page-products .replay-list li {
  position: relative;
  padding: 0 0 20px 22px;
}

.page-products .replay-list li::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--sunset);
  border: 2px solid var(--night-ink);
}

.page-products .replay-list li:last-child {
  padding-bottom: 4px;
}

.page-products .replay-list h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-products .replay-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 34em;
}

/* ---------- 深色区 ---------- */
.page-products .free-grid {
  display: grid;
  gap: 18px;
}

.page-products .free-col {
  padding: 20px 20px 22px;
  background: rgba(6, 21, 48, .55);
  border: 2px solid var(--ice);
}

.page-products .free-col h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--lime);
}

.page-products .free-col ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.page-products .free-col li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice);
}

.page-products .free-col p {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ice);
}

.page-products .link-more--ice {
  color: var(--lime);
}

/* ---------- 迭代计划 ---------- */
.page-products .plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 3px solid var(--lake);
}

.page-products .plan-item {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-products .plan-item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 5px;
  width: 13px;
  height: 13px;
  background: var(--sunset);
  border: 2px solid var(--night-ink);
}

.page-products .plan-item:last-child {
  padding-bottom: 0;
}

.page-products .plan-when {
  display: inline-block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--ink-blue);
  background: var(--mist);
  border: var(--edge);
  border-radius: 2px;
  padding: 3px 9px;
}

.page-products .plan-item h3 {
  margin: 0 0 7px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-products .plan-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 34em;
}

.page-products .plan-aside {
  padding: 20px;
  background: var(--card-white);
  border: var(--edge);
  box-shadow: var(--hard);
}

.page-products .plan-aside h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-blue);
}

.page-products .plan-aside ul {
  margin: 0 0 16px;
  padding-left: 18px;
  display: grid;
  gap: 7px;
}

.page-products .plan-aside li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .plan-aside p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--lead);
}

.page-products .plan-aside p:last-child {
  margin-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .cat-hero__grid {
    padding: 20px 0 46px;
  }

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

  .page-products .tab-panels {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 900px) {
  .page-products .section {
    padding: 62px 0;
  }

  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 36px;
  }

  .page-products .mod-split {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .section-head {
    margin-bottom: 32px;
  }
}

@media (min-width: 1180px) {
  .page-products .mod-split {
    gap: 44px;
  }

  .page-products .keynum-v {
    font-size: 25px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step,
  .page-products .tab-panel,
  .page-products .filter-btn,
  .page-products .mod-table tbody tr {
    transition: none;
  }

  .page-products .step:hover,
  .page-products .tab-panel:hover,
  .page-products .filter-btn:hover {
    transform: none;
  }
}
