.page-products {
  --prod-gap: clamp(18px, 3.4vw, 42px);
  --prod-line: 2px;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-products a {
  color: var(--cyan);
}

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

/* ---------- 面包屑 ---------- */
.page-products .prod-crumb-wrap {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.prod-hero {
  padding: 16px 0 clamp(32px, 6vw, 64px);
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.prod-hero__lead .label {
  margin: 0 0 12px;
}

.prod-hero__lead h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 18em;
}

.prod-hero__lead h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.prod-hero__intro {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dim);
  max-width: 34em;
}

.prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
}

.prod-stat {
  padding: 14px 14px 16px;
  border-right: var(--prod-line) solid var(--edge);
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-stat:nth-child(2n) {
  border-right: 0;
}

.prod-stat:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.prod-stat dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.prod-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 40px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1;
}

.prod-stat__unit {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dim);
  font-weight: 400;
}

/* 模块索引 */
.prod-index {
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
  padding: 16px 16px 6px;
}

.prod-index__head {
  margin: 0 0 12px;
  color: var(--dim);
}

.prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--prod-line) solid var(--edge);
}

.prod-index__item {
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-index__item:last-child {
  border-bottom: 0;
}

.prod-index__item a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "no desc";
  gap: 2px 10px;
  padding: 13px 6px 13px 0;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.prod-index__item a:hover,
.prod-index__item a:focus-visible {
  border-left-color: var(--cyan);
  background: var(--steel);
}

.prod-index__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  padding-top: 2px;
}

.prod-index__title {
  grid-area: title;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.prod-index__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.5;
  color: var(--dim);
}

/* ---------- 模块通用 ---------- */
.prod-module {
  padding: clamp(38px, 7vw, 78px) 0;
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-module__head {
  margin-bottom: clamp(20px, 3.6vw, 34px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--edge-strong);
  background-image: repeating-linear-gradient(
    90deg,
    var(--edge-strong) 0 1px,
    transparent 1px 14px
  );
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 8px;
}

.prod-module__head .label {
  margin: 0 0 10px;
  color: var(--dim);
}

.prod-module__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--text);
}

.prod-module__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.prod-lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--dim);
  max-width: 34em;
}

.prod-lead--wide {
  max-width: 46em;
}

.prod-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 分栏 ---------- */
.prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.prod-split__main {
  min-width: 0;
}

.prod-split__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

/* ---------- 表格 ---------- */
.prod-table-wrap {
  overflow-x: auto;
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.prod-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.prod-table__caption {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-table th,
.prod-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--edge);
  line-height: 1.65;
}

.prod-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
  border-bottom: var(--prod-line) solid var(--cyan);
  background: var(--steel);
  white-space: nowrap;
}

.prod-table tbody th {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.prod-table tbody td {
  color: var(--dim);
}

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

.prod-table tbody tr {
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.prod-table tbody tr:hover {
  background: var(--steel);
  box-shadow: inset 3px 0 0 var(--cyan);
}

/* ---------- 统计窗口切换 ---------- */
.prod-switch {
  position: relative;
  margin-top: 22px;
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
}

.prod-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.prod-switch__tabs {
  display: flex;
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-switch__tab {
  flex: 1 1 0;
  text-align: center;
  padding: 12px 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--dim);
  border-right: 1px solid var(--edge);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.prod-switch__tab:last-child {
  border-right: 0;
}

.prod-switch__panel {
  display: none;
  padding: 18px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

.prod-switch__panel p {
  margin: 0;
}

.prod-switch__input:nth-of-type(1):checked ~ .prod-switch__tabs .prod-switch__tab:nth-child(1),
.prod-switch__input:nth-of-type(2):checked ~ .prod-switch__tabs .prod-switch__tab:nth-child(2),
.prod-switch__input:nth-of-type(3):checked ~ .prod-switch__tabs .prod-switch__tab:nth-child(3) {
  color: var(--void);
  background: var(--cyan);
  font-weight: 600;
}

.prod-switch__input:nth-of-type(1):checked ~ .prod-switch__panels .prod-switch__panel:nth-child(1),
.prod-switch__input:nth-of-type(2):checked ~ .prod-switch__panels .prod-switch__panel:nth-child(2),
.prod-switch__input:nth-of-type(3):checked ~ .prod-switch__panels .prod-switch__panel:nth-child(3) {
  display: block;
}

/* ---------- 图片 ---------- */
.prod-figure {
  margin: 0;
  border: var(--prod-line) solid var(--edge);
  background: var(--steel);
  box-shadow: 8px 8px 0 0 rgba(0, 231, 210, 0.12);
}

.prod-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.prod-figure--wide img {
  aspect-ratio: 16 / 10;
}

.prod-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dim);
  border-top: var(--prod-line) solid var(--edge);
  background: var(--panel);
}

/* ---------- 卡片 ---------- */
.prod-card {
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
  padding: 16px;
  box-shadow: 5px 5px 0 0 rgba(36, 49, 73, 0.9);
}

.prod-card--wide {
  margin-top: 20px;
}

.prod-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
  text-transform: uppercase;
}

.prod-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 补时时间轴 ---------- */
.prod-timeline {
  margin: 26px 0 0;
}

.prod-timeline__axis {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--dim);
  margin-bottom: 8px;
}

.prod-timeline__track {
  display: flex;
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
  min-height: 54px;
}

.prod-timeline__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: center;
  border-right: 1px solid var(--edge);
  min-width: 0;
}

.prod-timeline__seg:last-child {
  border-right: 0;
}

.prod-timeline__seg--plain {
  color: var(--dim);
  background: var(--steel);
}

.prod-timeline__seg--hot {
  color: var(--void);
  background: linear-gradient(135deg, var(--orange), #ff8a4f);
  font-weight: 600;
}

/* ---------- 展开问答 ---------- */
.prod-faq {
  margin-top: 24px;
  border-top: var(--prod-line) solid var(--edge);
}

.prod-faq__item {
  border-bottom: var(--prod-line) solid var(--edge);
  background: var(--panel);
}

.prod-faq__item summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.prod-faq__item summary::-webkit-details-marker {
  display: none;
}

.prod-faq__item summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 16px;
  line-height: 1;
}

.prod-faq__item[open] summary::before {
  content: "−";
  color: var(--orange);
}

.prod-faq__item p {
  margin: 0;
  padding: 0 16px 16px 42px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 赔率徽标 ---------- */
.prod-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
}

.prod-badges__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--edge);
}

.prod-badges__row:last-child {
  border-bottom: 0;
}

.prod-badges__text {
  flex: 1 1 200px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--dim);
}

.prod-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 4px 9px;
  border: var(--prod-line) solid currentColor;
  white-space: nowrap;
}

.prod-badge--cyan {
  color: var(--cyan);
}

.prod-badge--gold {
  color: var(--gold);
}

.prod-badge--orange {
  color: var(--orange);
}

/* ---------- 交付筛选 ---------- */
.prod-filter {
  border: var(--prod-line) solid var(--edge);
  background: var(--panel);
  padding: 16px;
}

.prod-filter__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.prod-filter__bar .label {
  width: 100%;
  color: var(--dim);
}

.prod-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.prod-filter__chip {
  display: inline-block;
  cursor: pointer;
  padding: 7px 13px;
  border: var(--prod-line) solid var(--edge-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--dim);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.prod-filter__chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.prod-filter__input:checked + .prod-filter__chip {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--void);
  font-weight: 600;
}

.prod-filter:has(#pf-board:checked) .prod-table--deliver tr.is-board,
.prod-filter:has(#pf-export:checked) .prod-table--deliver tr.is-export,
.prod-filter:has(#pf-api:checked) .prod-table--deliver tr.is-api {
  background: rgba(0, 231, 210, 0.09);
  box-shadow: inset 4px 0 0 var(--cyan);
}

/* ---------- 典型组合 ---------- */
.prod-scenarios {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.prod-scenario {
  border: var(--prod-line) solid var(--edge);
  border-left: 6px solid var(--orange);
  background: var(--panel);
  padding: 16px;
}

.prod-scenario__label {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
}

.prod-scenario__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dim);
}

.prod-closing {
  margin: 24px 0 0;
  padding: 16px 18px;
  border: var(--prod-line) solid var(--edge-strong);
  background: var(--steel);
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 46em;
}

/* ---------- 延伸索引 ---------- */
.prod-more {
  padding: clamp(30px, 5vw, 56px) 0;
  background: var(--panel);
}

.prod-more .label {
  margin: 0 0 14px;
  color: var(--dim);
}

.prod-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--prod-line) solid var(--edge);
}

.prod-more__list li {
  border-bottom: var(--prod-line) solid var(--edge);
}

.prod-more__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 14px 4px;
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  border-left: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.prod-more__list a:hover,
.prod-more__list a:focus-visible {
  border-left-color: var(--orange);
  background: var(--steel);
}

.prod-more__list span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--dim);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .prod-hero__grid {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: start;
  }

  .prod-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .prod-stat {
    border-bottom: 0;
  }

  .prod-stat:nth-child(2n) {
    border-right: var(--prod-line) solid var(--edge);
  }

  .prod-stat:last-child {
    border-right: 0;
  }

  .prod-split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .prod-split--reverse {
    grid-template-columns: 0.82fr 1.18fr;
  }

  .prod-split--reverse .prod-split__main {
    order: 2;
  }

  .prod-split--reverse .prod-split__aside {
    order: 1;
  }

  .prod-scenarios {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .prod-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .prod-index__item a {
    grid-template-columns: 48px minmax(0, 1fr);
    padding-right: 10px;
  }

  .prod-timeline__seg {
    font-size: 11px;
  }
}

@media (min-width: 1240px) {
  .prod-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
  }

  .prod-lead,
  .prod-hero__intro {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
