.page-products {
  color: var(--chalk);
  overflow-x: hidden;
}

.page-products .wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .08em;
  color: var(--mist);
  padding-block: clamp(18px, 3vw, 30px) 0;
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .breadcrumb__sep {
  color: var(--graphite);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-products .hero {
  padding-block: clamp(28px, 5vw, 64px) clamp(36px, 6vw, 84px);
  border-bottom: 1px solid var(--graphite);
}

.page-products .hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-products .hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.02em;
  font-size: clamp(30px, 5.6vw, 60px);
  line-height: 1.06;
  color: var(--chalk);
  margin: 18px 0 20px;
  max-width: 20ch;
}

.page-products .hero__lead {
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
  max-width: 46ch;
  margin: 0 0 28px;
}

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

.page-products .board {
  position: relative;
  background:
    radial-gradient(circle at 50% 130%, rgba(198, 161, 75, .16), transparent 62%),
    var(--ink);
  border: 1px solid var(--graphite);
  border-top: 3px solid var(--gold);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 3.5%, 100% 0, 100% 100%, 0 96.5%);
}

.page-products .board__cap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .14em;
  color: var(--mist);
  margin: 0 0 18px;
}

.page-products .board__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--graphite);
  border: 1px solid var(--graphite);
}

.page-products .board__cell {
  background: var(--stripe);
  padding: 16px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .board__num {
  font-size: clamp(30px, 4.6vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
  letter-spacing: -.02em;
}

.page-products .board__key {
  font-size: var(--fs-label);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .board__foot {
  margin: 18px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  color: var(--chalk);
}

/* ---------- 能力章节壳 ---------- */

.page-products .cap {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-products .cap--dark {
  background: var(--night);
  color: var(--chalk);
}

.page-products .cap--paper {
  background: var(--paper);
  color: var(--night);
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--graphite);
}

.page-products .cap__grid {
  display: grid;
  gap: clamp(16px, 2.5vw, 32px);
}

.page-products .cap__rail {
  display: flex;
  align-items: flex-start;
}

.page-products .cap__num {
  font-family: var(--font-index);
  font-weight: 200;
  font-size: clamp(64px, 9vw, 132px);
  line-height: .82;
  letter-spacing: -.04em;
  color: var(--red);
  opacity: .9;
}

.page-products .cap--dark .cap__num {
  color: var(--red);
}

.page-products .cap--paper .cap__num {
  color: var(--red);
}

.page-products .cap__body {
  min-width: 0;
}

.page-products .tab {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .14em;
  padding: 6px 16px 6px 12px;
  color: var(--night);
  background: var(--yellow);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  margin-bottom: 16px;
}

.page-products .tab--red {
  background: var(--red);
  color: var(--chalk);
}

.page-products .cap__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.015em;
  font-size: var(--fs-section);
  line-height: 1.14;
  margin: 0 0 16px;
  max-width: 26ch;
}

.page-products .cap--dark .cap__title {
  color: var(--chalk);
}

.page-products .cap--paper .cap__title {
  color: var(--ink);
}

.page-products .cap__lead {
  font-size: var(--fs-body);
  line-height: 1.8;
  margin: 0 0 30px;
  max-width: 62ch;
}

.page-products .cap--dark .cap__lead {
  color: var(--mist);
}

.page-products .cap--paper .cap__lead {
  color: #2c3a44;
}

.page-products .cap__sub {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .16em;
  margin: 0 0 12px;
  color: var(--red);
}

.page-products .cap__note {
  font-size: var(--fs-small);
  line-height: 1.85;
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  max-width: 60ch;
}

.page-products .cap--dark .cap__note {
  color: var(--mist);
}

.page-products .cap--paper .cap__note {
  color: #3c4a54;
}

.page-products .cap__split {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-products .cap__col {
  min-width: 0;
}

/* ---------- 图片容器 ---------- */

.page-products .media {
  margin: 0;
  position: relative;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--graphite);
  filter: saturate(.86) contrast(1.04);
}

.page-products .media--tall img {
  aspect-ratio: 3 / 4;
}

.page-products .media--wide img {
  aspect-ratio: 3 / 2;
}

.page-products .media--square img {
  aspect-ratio: 1 / 1;
}

.page-products .media__caption {
  display: block;
  margin-top: 12px;
  font-size: var(--fs-label);
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .cap--paper .media__caption {
  color: #4a5860;
}

/* ---------- 球队库字段 ---------- */

.page-products .fields {
  list-style: none;
  counter-reset: fld;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0;
  border-top: 1px solid var(--graphite);
}

.page-products .fields li {
  counter-increment: fld;
  position: relative;
  font-size: var(--fs-small);
  line-height: 1.5;
  padding: 11px 10px 11px 40px;
  border-bottom: 1px solid rgba(36, 48, 61, .45);
  color: var(--ink);
}

.page-products .fields li::before {
  content: counter(fld, decimal-leading-zero);
  position: absolute;
  left: 10px;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--red);
}

.page-products .fields__more {
  margin-top: 18px;
  border-top: 1px dashed var(--graphite);
  padding-top: 14px;
}

.page-products .fields__toggle {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .08em;
  color: var(--night);
  padding: 8px 0;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.page-products .fields__toggle::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--red);
  color: var(--chalk);
  font-size: 13px;
  line-height: 1;
}

.page-products .fields__more[open] .fields__toggle::before {
  content: "−";
}

.page-products .fields__more .fields {
  margin-top: 14px;
}

/* ---------- 专栏三档 ---------- */

.page-products .tiers {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--graphite);
  border: 1px solid var(--graphite);
}

.page-products .tier {
  background: var(--ink);
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 22px 20px;
}

.page-products .tier__gauge {
  position: relative;
  width: 14px;
  height: 112px;
  background: var(--stripe);
  border: 1px solid var(--graphite);
  align-self: start;
  overflow: hidden;
}

.page-products .tier__fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--yellow), var(--gold));
}

.page-products .tier--express .tier__fill { height: 30%; }
.page-products .tier--deep .tier__fill { height: 100%; }
.page-products .tier--league .tier__fill { height: 72%; }

.page-products .tier__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 10px;
}

.page-products .tier__head h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: var(--fs-sub);
  letter-spacing: -.01em;
  margin: 0;
  color: var(--chalk);
}

.page-products .tier__vol {
  font-size: var(--fs-label);
  letter-spacing: .08em;
  color: var(--night);
  background: var(--yellow);
  padding: 3px 9px;
}

.page-products .tier__copy p {
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 10px;
  max-width: 58ch;
}

.page-products .tier__copy .tier__fit {
  font-size: var(--fs-small);
  color: var(--chalk);
  border-left: 2px solid var(--red);
  padding-left: 12px;
  margin-bottom: 0;
}

/* ---------- 导出面板 ---------- */

.page-products .export-band {
  position: relative;
  overflow: hidden;
  background: var(--night);
  border: 1px solid var(--graphite);
  border-top: 3px solid var(--gold);
  margin-bottom: 4px;
}

.page-products .export-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .13;
  filter: grayscale(.4);
}

.page-products .export-band__inner {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
}

.page-products .export-band__cap {
  font-size: var(--fs-label);
  letter-spacing: .12em;
  color: var(--yellow);
  margin: 0 0 14px;
}

.page-products .records {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
  color: var(--chalk);
}

.page-products .records th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  font-weight: 500;
  color: var(--mist);
  padding: 10px 12px;
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}

.page-products .records td {
  padding: 11px 12px;
  border-bottom: 1px solid rgba(36, 48, 61, .8);
}

.page-products .records tbody tr:nth-child(odd) {
  background: var(--stripe);
}

.page-products .records td:last-child,
.page-products .records th:last-child {
  text-align: right;
}

.page-products .export-spec {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--graphite);
  border: 1px solid var(--graphite);
}

.page-products .export-spec li {
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  font-size: var(--fs-small);
}

.page-products .export-spec__k {
  font-size: var(--fs-label);
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .export-spec__v {
  color: var(--yellow);
  font-weight: 500;
}

/* ---------- 判罚两步 ---------- */

.page-products .steps {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--graphite);
  border: 1px solid var(--graphite);
}

.page-products .steps__item {
  background: var(--ink);
  padding: 20px 22px;
}

.page-products .steps__no {
  display: inline-block;
  font-size: var(--fs-label);
  letter-spacing: .14em;
  color: var(--night);
  background: var(--yellow);
  padding: 4px 10px;
  margin-bottom: 12px;
}

.page-products .steps__item p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--chalk);
  max-width: 52ch;
}

/* ---------- 能力路径 ---------- */

.page-products .path {
  list-style: none;
  counter-reset: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-products .path__node {
  position: relative;
  background: var(--night);
  border: 1px solid var(--graphite);
  border-left: 3px solid var(--gold);
  padding: 20px 18px 22px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .path__node::after {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -26px;
  width: 2px;
  height: 26px;
  background: linear-gradient(180deg, var(--gold), rgba(198, 161, 75, .15));
}

.page-products .path__node:last-child::after {
  display: none;
}

.page-products .path__no {
  display: block;
  font-size: var(--fs-label);
  letter-spacing: .18em;
  color: var(--red);
  margin-bottom: 10px;
}

.page-products .path__node h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--chalk);
  margin: 0 0 8px;
}

.page-products .path__node p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .path:hover .path__node {
  opacity: .55;
}

.page-products .path .path__node:hover {
  opacity: 1;
  background: var(--ink);
  border-left-color: var(--red);
}

.page-products .path__node:hover ~ .path__node {
  opacity: .55;
}

/* ---------- 用法三例 ---------- */

.page-products .usecases {
  list-style: none;
  margin: 0 0 44px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .usecase {
  background: var(--ink);
  border: 1px solid var(--graphite);
  padding: 22px 20px;
  position: relative;
}

.page-products .usecase::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--red);
}

.page-products .usecase__tag {
  display: inline-block;
  font-size: var(--fs-label);
  letter-spacing: .16em;
  color: var(--yellow);
  border: 1px solid rgba(245, 194, 49, .45);
  padding: 3px 10px;
  margin-bottom: 14px;
}

.page-products .usecase h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: var(--fs-sub);
  letter-spacing: -.01em;
  color: var(--chalk);
  margin: 0 0 10px;
}

.page-products .usecase p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
  max-width: 46ch;
}

/* ---------- 收尾面板 ---------- */

.page-products .cta-panel {
  background: var(--ink);
  border: 1px solid var(--graphite);
  border-top: 2px solid var(--gold);
  padding: clamp(22px, 3vw, 32px);
  align-self: center;
}

.page-products .cta-panel h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: var(--fs-sub);
  color: var(--chalk);
  margin: 0 0 12px;
}

.page-products .cta-panel p {
  margin: 0 0 22px;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
  max-width: 48ch;
}

.page-products .cta-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .hero__inner {
    grid-template-columns: 6fr 5fr;
    align-items: center;
  }

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

  .page-products .tier {
    grid-template-columns: 46px 1fr;
    padding: 26px 24px;
  }

  .page-products .usecases {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-products .usecase {
    padding: 26px 22px 28px;
  }

  .page-products .usecases .usecase:nth-child(2) {
    transform: translateY(26px);
  }

  .page-products .path {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }

  .page-products .path__node {
    margin-right: 18px;
    padding: 18px 14px 20px;
  }

  .page-products .path__node:last-child {
    margin-right: 0;
  }

  .page-products .path__node::after {
    left: auto;
    right: -18px;
    top: 34px;
    bottom: auto;
    width: 18px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), rgba(198, 161, 75, .15));
  }
}

@media (min-width: 960px) {
  .page-products .cap__grid {
    grid-template-columns: minmax(96px, 1fr) minmax(0, 3.55fr);
    gap: clamp(24px, 3.4vw, 52px);
  }

  .page-products .cap__num {
    position: sticky;
    top: 96px;
  }

  .page-products .cap__split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .cap__split--rev {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }

  .page-products .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

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

  .page-products .export-band__inner {
    padding: clamp(28px, 3.4vw, 44px);
  }
}

@media (max-width: 719px) {
  .page-products .records th,
  .page-products .records td {
    padding: 10px 8px;
    font-size: 13px;
  }

  .page-products .records th:first-child,
  .page-products .records td:first-child {
    padding-left: 4px;
  }

  .page-products .board__num {
    font-size: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .path__node,
  .page-products .path .path__node {
    transition: none;
    opacity: 1;
  }
}