.page-products {
  --prod-gap: 18px;
  --prod-soft: rgba(195, 210, 220, 0.14);
  padding-bottom: 56px;
}

/* ============ 首屏 ============ */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding: 22px 0 34px;
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(195, 210, 220, 0.045) 0 1px,
    transparent 1px 5px
  );
  pointer-events: none;
  z-index: -1;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -34%;
  width: 62%;
  height: 168%;
  background: linear-gradient(
    152deg,
    rgba(31, 224, 207, 0.16),
    rgba(255, 106, 43, 0.09) 62%,
    transparent
  );
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: -1;
}

.page-products .breadcrumb {
  margin-bottom: 22px;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-products .breadcrumb a {
  color: var(--mist-500);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--signal-500);
}

.page-products .prod-hero__inner {
  display: grid;
  gap: 20px;
}

.page-products .prod-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--signal-500);
}

.page-products .prod-hero__title {
  margin: 0 0 16px;
  font-size: 32px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--frost-50);
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 数据条 */
.page-products .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 34px;
  border: var(--line) solid var(--metal-400);
  background: var(--track-700);
  box-shadow: var(--shadow-drop);
}

.page-products .stat-strip__cell {
  padding: 16px 14px 18px;
  border-right: var(--line) solid var(--soft, rgba(195, 210, 220, 0.18));
  border-bottom: var(--line) solid rgba(195, 210, 220, 0.18);
}

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

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

.page-products .stat-strip__num {
  display: block;
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--signal-500);
  letter-spacing: -0.01em;
}

.page-products .stat-strip__unit {
  margin-left: 2px;
  font-size: 13px;
  color: var(--condense-300);
}

.page-products .stat-strip__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist-500);
}

/* ============ 章节容器 ============ */
.page-products .prod-section {
  padding: 40px 0 4px;
}

.page-products .prod-section--angled::after {
  content: "";
  display: block;
  width: min(320px, 62%);
  height: 3px;
  margin: 34px auto 0;
  background: linear-gradient(
    90deg,
    var(--signal-500) 0 44%,
    var(--lava-500) 44% 62%,
    transparent 62%
  );
  transform: skewX(-26deg);
  transform-origin: center;
  opacity: 0.75;
}

/* ============ 能力矩阵 ============ */
.page-products .ability-layout {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .ability-grid {
  display: grid;
  gap: 14px;
}

.page-products .ability {
  position: relative;
  padding: 18px 16px 20px;
  border: var(--line) solid var(--metal-400);
  border-top-width: 5px;
  background: var(--track-700);
  box-shadow: var(--shadow-drop);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-products .ability:hover,
.page-products .ability:focus-within {
  transform: translate(-4px, -4px);
  border-color: var(--signal-500);
}

.page-products .ability--data {
  border-top-color: var(--signal-500);
}

.page-products .ability--alert {
  border-top-color: var(--lava-500);
}

.page-products .ability--net {
  border-top-color: var(--metal-400);
}

.page-products .ability__num {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist-500);
}

.page-products .ability--data .ability__num {
  color: var(--signal-500);
}

.page-products .ability--alert .ability__num {
  color: var(--lava-500);
}

.page-products .ability__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--frost-50);
}

.page-products .ability__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* 设备框 */
.page-products .device {
  margin: 0 auto;
  max-width: 280px;
  padding: 10px;
  border: var(--line) solid var(--metal-400);
  background: var(--abyss-900);
  box-shadow: var(--shadow-hard);
}

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

.page-products .device__cap {
  display: block;
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-align: center;
  color: var(--mist-500);
}

/* 弱网旁注 */
.page-products .weak-note {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .weak-note__img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line) solid rgba(195, 210, 220, 0.22);
  object-fit: cover;
}

.page-products .weak-note__copy p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ============ 比赛日时间线 ============ */
.page-products .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--line) solid rgba(195, 210, 220, 0.2);
}

.page-products .timeline__node {
  position: relative;
  padding: 26px 14px 20px 20px;
  border-left: var(--line) solid rgba(195, 210, 220, 0.16);
}

.page-products .timeline__node::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -7px;
  width: 12px;
  height: 12px;
  background: var(--abyss-900);
  border: var(--line) solid var(--metal-400);
}

.page-products .timeline__node:first-child::before {
  border-color: var(--signal-500);
  background: var(--signal-500);
}

.page-products .timeline__node:last-child::before {
  border-color: var(--lava-500);
}

.page-products .timeline__time {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal-500);
}

.page-products .timeline__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  color: var(--frost-50);
}

.page-products .timeline__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ============ 企业看板 ============ */
.page-products .dash-hero {
  margin: 26px 0 0;
  border: var(--line) solid var(--metal-400);
  background: var(--track-700);
  box-shadow: var(--shadow-hard);
  padding: 10px;
}

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

.page-products .dash-hero__cap {
  display: block;
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mist-500);
}

.page-products .dash {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .dash-card {
  padding: 22px 18px 24px;
  border: var(--line) solid var(--metal-400);
  background: linear-gradient(158deg, var(--track-700), rgba(6, 19, 33, 0.92));
  box-shadow: var(--shadow-drop);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-products .dash-card:hover,
.page-products .dash-card:focus-within {
  transform: translate(-4px, -4px);
  border-color: var(--signal-500);
}

.page-products .dash-card--lava:hover,
.page-products .dash-card--lava:focus-within {
  border-color: var(--lava-500);
}

.page-products .dash-gauge {
  display: block;
  width: 64px;
  height: 64px;
  margin-bottom: 14px;
  color: var(--signal-500);
  transform: rotate(-90deg);
}

.page-products .dash-card--lava .dash-gauge {
  color: var(--lava-500);
}

.page-products .dash-gauge__track {
  fill: none;
  stroke: rgba(195, 210, 220, 0.24);
  stroke-width: 3;
  stroke-dasharray: 3 9;
}

.page-products .dash-gauge__mark {
  fill: none;
  stroke: currentColor;
  stroke-width: 6;
}

.page-products .dash-card__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--frost-50);
}

.page-products .dash-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-products .dash-card__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(195, 210, 220, 0.18);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist-500);
}

/* ============ 筛选区 ============ */
.page-products .filter-layout {
  display: grid;
  gap: 20px;
  margin-top: 26px;
}

.page-products .filter-panel {
  padding: 20px 16px 22px;
  border: var(--line) solid var(--metal-400);
  background: var(--track-700);
  box-shadow: var(--shadow-drop);
}

.page-products .filter-cols {
  display: grid;
  gap: 20px;
}

.page-products .filter-col__head {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: var(--line) solid rgba(195, 210, 220, 0.2);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--signal-500);
}

.page-products .filter-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tag--on {
  background: var(--signal-500);
  color: var(--abyss-900);
  border-color: var(--signal-500);
  font-weight: 700;
}

.page-products .filter-shot {
  margin: 0;
  padding: 10px;
  border: var(--line) solid var(--metal-400);
  background: var(--abyss-900);
  box-shadow: var(--shadow-drop);
}

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

.page-products .filter-shot__cap {
  display: block;
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-500);
}

.page-products .clip-table {
  margin-top: 26px;
  border: var(--line) solid var(--metal-400);
  background: var(--abyss-900);
  box-shadow: var(--shadow-drop);
  overflow-x: auto;
}

.page-products .clip-table table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .clip-table__cap {
  padding: 14px 16px 0;
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--lava-500);
}

.page-products .clip-table th {
  padding: 14px 16px;
  border-bottom: var(--line) solid rgba(195, 210, 220, 0.22);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-align: left;
  white-space: nowrap;
  color: var(--mist-500);
}

.page-products .clip-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(195, 210, 220, 0.12);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
  vertical-align: top;
}

.page-products .clip-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .clip-table td:first-child {
  color: var(--frost-50);
  font-weight: 700;
}

.page-products .clip-table tbody tr:hover td {
  background: rgba(31, 224, 207, 0.06);
}

.page-products .filter-foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-faint);
}

/* ============ 交付节奏 ============ */
.page-products .deliver {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .deliver__item {
  border: var(--line) solid var(--metal-400);
  background: var(--track-700);
  box-shadow: var(--shadow-drop);
}

.page-products .deliver__item[open] {
  border-color: var(--signal-500);
}

.page-products .deliver__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 900;
  color: var(--frost-50);
}

.page-products .deliver__summary::-webkit-details-marker {
  display: none;
}

.page-products .deliver__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--signal-500);
}

.page-products .deliver__item[open] .deliver__summary::after {
  content: "－";
  color: var(--lava-500);
}

.page-products .deliver__summary:focus-visible {
  outline: var(--line) solid var(--signal-500);
  outline-offset: 2px;
}

.page-products .deliver__k {
  padding: 3px 9px;
  border: var(--line) solid var(--signal-500);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal-500);
}

.page-products .deliver__item[open] .deliver__k {
  background: var(--signal-500);
  color: var(--abyss-900);
}

.page-products .deliver__body {
  padding: 0 18px 20px;
  border-top: 1px solid rgba(195, 210, 220, 0.16);
}

.page-products .deliver__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-dim);
}

.page-products .deliver__list {
  margin: 14px 0 0;
  padding-left: 18px;
  list-style: none;
}

.page-products .deliver__list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-faint);
}

.page-products .deliver__list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--lava-500);
}

.page-products .deliver-shot {
  margin: 26px 0 0;
  padding: 10px;
  border: var(--line) solid var(--metal-400);
  background: var(--abyss-900);
  box-shadow: var(--shadow-drop);
}

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

.page-products .deliver-shot__cap {
  display: block;
  margin-top: 10px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mist-500);
}

/* ============ 行业场景 ============ */
.page-products .team-grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .team-cell {
  position: relative;
  padding: 20px 16px 22px;
  border: var(--line) solid var(--metal-400);
  background: var(--track-700);
  box-shadow: var(--shadow-drop);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-products .team-cell:hover,
.page-products .team-cell:focus-within {
  transform: translate(-4px, -4px);
  border-color: var(--lava-500);
}

.page-products .team-cell__k {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 9px;
  background: var(--lava-500);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--abyss-900);
}

.page-products .team-cell__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--frost-50);
}

.page-products .team-cell__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ============ 版本演进 ============ */
.page-products .version-track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .version-node {
  position: relative;
  padding: 20px 12px 20px 24px;
  border-left: var(--line) solid rgba(195, 210, 220, 0.18);
}

.page-products .version-node::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -7px;
  width: 12px;
  height: 12px;
  background: var(--abyss-900);
  border: var(--line) solid var(--metal-400);
}

.page-products .version-node:last-child {
  border-left-color: var(--signal-500);
}

.page-products .version-node:last-child::before {
  background: var(--signal-500);
  border-color: var(--signal-500);
}

.page-products .version-node__year {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--condense-300);
}

.page-products .version-node__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  color: var(--frost-50);
}

.page-products .version-node__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-products .cadence {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .cadence__cell {
  padding: 18px 16px 20px;
  border: var(--line) solid var(--metal-400);
  border-left-width: 6px;
  border-left-color: var(--signal-500);
  background: rgba(13, 39, 64, 0.7);
}

.page-products .cadence__cell:last-child {
  border-left-color: var(--ember-200);
}

.page-products .cadence__k {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--signal-500);
}

.page-products .cadence__cell:last-child .cadence__k {
  color: var(--ember-200);
}

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

/* ============ 收尾 ============ */
.page-products .prod-cta {
  padding: 46px 0 0;
}

.page-products .prod-cta__box {
  padding: 28px 20px 30px;
  border: var(--line) solid var(--metal-400);
  background: linear-gradient(140deg, rgba(31, 224, 207, 0.12), rgba(255, 106, 43, 0.1) 68%, transparent);
  box-shadow: var(--shadow-hard);
}

.page-products .prod-cta__title {
  margin: 0 0 14px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--frost-50);
}

.page-products .prod-cta__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .ability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .stat-strip__cell {
    border-bottom: 0;
  }

  .page-products .stat-strip__cell:nth-child(2n) {
    border-right: var(--line) solid rgba(195, 210, 220, 0.18);
  }

  .page-products .stat-strip__cell:last-child {
    border-right: 0;
  }

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

  .page-products .weak-note {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: center;
    gap: 22px;
  }

  .page-products .cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-cta__box {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 780px) {
  .page-products .prod-hero {
    padding: 30px 0 44px;
  }

  .page-products .prod-hero__title {
    font-size: 48px;
    max-width: 18ch;
  }

  .page-products .prod-hero__lead {
    font-size: 17px;
  }

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

  .page-products .timeline__node {
    border-left: var(--line) solid rgba(195, 210, 220, 0.16);
    border-bottom: var(--line) solid rgba(195, 210, 220, 0.1);
    padding: 28px 18px 22px 22px;
  }

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

  .page-products .version-track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: var(--line) solid rgba(195, 210, 220, 0.2);
  }

  .page-products .version-node {
    padding: 28px 14px 0;
    border-left: var(--line) solid rgba(195, 210, 220, 0.18);
    border-bottom: 0;
  }

  .page-products .version-node::before {
    top: -7px;
    left: -7px;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-hero__title {
    font-size: 54px;
  }

  .page-products .prod-section {
    padding: 48px 0 6px;
  }

  .page-products .ability-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
    gap: 32px;
  }

  .page-products .device {
    max-width: none;
  }

  .page-products .filter-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .page-products .filter-shot {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

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

  .page-products .prod-cta__box {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-products .prod-cta__actions {
    margin-top: 0;
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .prod-cta__actions .btn {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ability,
  .page-products .dash-card,
  .page-products .team-cell {
    transition: none;
  }

  .page-products .ability:hover,
  .page-products .ability:focus-within,
  .page-products .dash-card:hover,
  .page-products .dash-card:focus-within,
  .page-products .team-cell:hover,
  .page-products .team-cell:focus-within {
    transform: none;
  }
}

.page-products {
  --soft: currentColor;
}