.page-products {
  --row-alt: #121B17;
  --feat-gap: clamp(28px, 5vw, 72px);
  --row-line: rgba(127, 169, 140, 0.18);
  --off-soft: rgba(76, 127, 176, 0.14);
  --pen-soft: rgba(217, 72, 59, 0.14);
}

/* ---------- 面包屑 ---------- */
.page-products .feat-crumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  position: relative;
  padding: clamp(28px, 5vw, 60px) 0 clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--line-moss);
  overflow: hidden;
}

.page-products .feat-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: 4%;
  width: 1px;
  height: 132%;
  background: linear-gradient(180deg, transparent, var(--line-blue) 22%, var(--line-blue) 78%, transparent);
  transform: rotate(13deg);
  transform-origin: top right;
  pointer-events: none;
}

.page-products .feat-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 28%, var(--line-blue) 72%, transparent);
  pointer-events: none;
}

.page-products .feat-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-products .feat-hero__title {
  margin: 10px 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 78px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 16ch;
}

.page-products .feat-hero__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.62;
  color: var(--stone);
}

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

.page-products .feat-hero__meter {
  min-width: 0;
}

.page-products .feat-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-moss);
}

.page-products .feat-metrics li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 10px 14px 0;
  border-bottom: 1px solid var(--line-moss);
  min-width: 0;
}

.page-products .feat-metrics__num {
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-products .feat-metrics__num--off {
  color: var(--blue);
}

.page-products .feat-metrics__num--pen {
  color: var(--red);
}

.page-products .feat-metrics__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-products .feat-hero__media {
  margin: clamp(28px, 4vw, 48px) auto 0;
  aspect-ratio: 16 / 9;
  width: 100%;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 表格区 ---------- */
.page-products .feat-table-section {
  background: var(--board);
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-table__hint {
  margin: 0;
  font-size: 12px;
  color: var(--stone);
  letter-spacing: 0.06em;
}

.page-products .feat-table__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.6;
  color: var(--stone);
}

.page-products .feat-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line-moss);
  background:
    repeating-linear-gradient(135deg, rgba(127, 169, 140, 0.045) 0 2px, transparent 2px 10px),
    var(--night);
  -webkit-overflow-scrolling: touch;
}

.page-products .feat-table-scroll:focus-visible {
  outline: 1px solid var(--lamp);
  outline-offset: 2px;
}

.page-products .feat-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "zero" 1;
}

.page-products .feat-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--moss);
  background: var(--board);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .feat-table thead th small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-products .feat-table thead th.c-offside {
  color: var(--blue);
}

.page-products .feat-table thead th.c-penalty {
  color: var(--red);
}

.page-products .feat-table tbody td,
.page-products .feat-table tbody th {
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--cream);
  border-bottom: 1px solid var(--row-line);
  background: transparent;
}

.page-products .feat-table tbody tr:nth-child(even) td {
  background: var(--row-alt);
}

.page-products .feat-table tbody th.c-round {
  position: sticky;
  left: 0;
  z-index: 2;
  text-align: left;
  font-weight: 700;
  color: var(--lamp);
  background: var(--board);
  border-right: 1px solid var(--line-blue);
}

.page-products .feat-table tbody tr:nth-child(even) th.c-round {
  background: var(--board);
}

.page-products .feat-table td.c-offside {
  color: var(--blue);
  font-weight: 700;
}

.page-products .feat-table td.c-penalty {
  color: var(--red);
  font-weight: 700;
}

.page-products .feat-table td.mono {
  color: var(--stone);
  font-size: 13px;
}

.page-products .feat-table tbody tr:hover td.c-offside {
  background: var(--off-soft);
  box-shadow: inset 0 0 0 1px rgba(76, 127, 176, 0.75);
}

.page-products .feat-table tbody tr:hover td.c-penalty {
  background: var(--pen-soft);
  box-shadow: inset 0 0 0 1px rgba(217, 72, 59, 0.75);
}

.page-products .feat-table tbody tr:hover td:not(.c-offside):not(.c-penalty),
.page-products .feat-table tbody tr:hover th.c-round {
  background: rgba(232, 180, 76, 0.06);
}

.page-products .feat-table tfoot td {
  padding: 12px 14px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--stone);
  border-top: 1px solid var(--line-strong);
}

.page-products .feat-table tfoot td.c-offside {
  color: var(--blue);
  font-weight: 700;
}

.page-products .feat-table tfoot td.c-penalty {
  color: var(--red);
  font-weight: 700;
}

/* ---------- 口径速查 ---------- */
.page-products .feat-glossary {
  margin-top: clamp(24px, 3vw, 38px);
}

.page-products .feat-glossary__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  margin-top: 12px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
}

.page-products .glossary-item {
  background: var(--night);
  padding: 12px 14px;
}

.page-products .glossary-item summary {
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  color: var(--moss);
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  transition: color var(--dur) var(--ease);
}

.page-products .glossary-item summary::-webkit-details-marker {
  display: none;
}

.page-products .glossary-item summary::after {
  content: "＋";
  color: var(--stone);
}

.page-products .glossary-item[open] summary {
  color: var(--lamp);
}

.page-products .glossary-item[open] summary::after {
  content: "－";
}

.page-products .glossary-item p {
  margin: 10px 0 0;
  max-width: 220px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 装饰带 ---------- */
.page-products .feat-band-section {
  padding-top: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(28px, 4vw, 56px);
}

.page-products .feat-band {
  margin: 0;
  aspect-ratio: 7 / 4;
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
}

/* ---------- 错位分栏 ---------- */
.page-products .feat-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .feat-split__intro {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.6;
  color: var(--stone);
}

.page-products .feat-split__media {
  margin: 0;
  width: 100%;
}

.page-products .feat-split__media--tall {
  aspect-ratio: 4 / 5;
}

.page-products .feat-split__media--wide {
  aspect-ratio: 3 / 2;
}

/* 规则条目 */
.page-products .feat-rule {
  margin: 0;
  border-top: 1px solid var(--line-moss);
}

.page-products .feat-rule__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-rule__item dt {
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lamp);
}

.page-products .feat-rule__item dd {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cream);
}

/* 点球标注列表 */
.page-products .feat-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-moss);
}

.page-products .feat-notes li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-notes__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-products .feat-notes__val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--cream);
  max-width: 58ch;
}

/* ---------- 场次底稿 ---------- */
.page-products .feat-pair-section {
  background: var(--board);
  border-top: 1px solid var(--line-moss);
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
  margin-top: 8px;
}

.page-products .feat-pair__item {
  padding: clamp(20px, 3vw, 30px);
  background: var(--night);
}

.page-products .feat-pair__no {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-products .feat-pair__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-products .feat-pair__item p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--stone);
  max-width: 52ch;
}

.page-products .feat-pair__stat {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-moss);
  color: var(--cream);
  font-size: 14px;
}

.page-products .feat-pair__stat .tnum {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lamp);
  margin-right: 6px;
}

.page-products .feat-pair__foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 筛选 ---------- */
.page-products .feat-filter__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.6;
  color: var(--stone);
}

.page-products .feat-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .feat-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line-moss);
  background: linear-gradient(180deg, rgba(12, 21, 18, 0.9), rgba(22, 33, 28, 0.9));
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.45);
}

.page-products .feat-filter__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-products .feat-filter__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .feat-filter__key {
  appearance: none;
  border: 1px solid var(--line-moss);
  background: transparent;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-products .feat-filter__key:hover {
  color: var(--cream);
  border-color: var(--line-strong);
}

.page-products .feat-filter__key.is-active {
  color: var(--night);
  background: var(--lamp);
  border-color: var(--lamp);
}

.page-products .feat-filter__key:focus-visible {
  outline: 1px solid var(--lamp);
  outline-offset: 2px;
}

.page-products .feat-filter__foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line-moss);
}

.page-products .feat-filter__foot p {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .feat-copy {
  justify-self: start;
}

/* ---------- 校验流程 ---------- */
.page-products .feat-verify-section {
  background: var(--board);
  border-top: 1px solid var(--line-moss);
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
}

.page-products .feat-flow__item {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--night);
}

.page-products .feat-flow__no {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lamp);
}

.page-products .feat-flow__title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.3;
  color: var(--cream);
}

.page-products .feat-flow__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 46ch;
}

.page-products .feat-verify__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  aspect-ratio: 16 / 9;
}

/* ---------- 查阅方式 ---------- */
.page-products .feat-access {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
}

.page-products .feat-access__item {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--night);
}

.page-products .feat-access__title {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.35;
  color: var(--cream);
  letter-spacing: -0.01em;
}

.page-products .feat-access__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 44ch;
}

.page-products .feat-access__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 68ch;
  padding-left: 14px;
  border-left: 1px solid var(--red);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 内链 ---------- */
.page-products .feat-links {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-moss);
}

.page-products .feat-links li {
  border-bottom: 1px solid var(--line-moss);
}

.page-products .feat-links a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 4px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .feat-links__no {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .feat-links__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
}

.page-products .feat-links a:hover {
  padding-left: 14px;
}

.page-products .feat-links a:hover .feat-links__text {
  color: var(--lamp);
}

.page-products .feat-links a:focus-visible {
  outline: 1px solid var(--lamp);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .feat-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

  .page-products .feat-filter {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .feat-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

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

  .page-products .feat-split {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .feat-split__text {
    grid-column: 1 / span 7;
  }

  .page-products .feat-split__media {
    grid-column: 9 / span 4;
    margin-top: clamp(36px, 5vw, 72px);
  }

  .page-products .feat-split--flip .feat-split__text {
    grid-column: 6 / span 7;
    grid-row: 1;
  }

  .page-products .feat-split--flip .feat-split__media {
    grid-column: 1 / span 4;
    grid-row: 1;
    margin-top: clamp(48px, 6vw, 96px);
  }

  .page-products .feat-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-products .feat-filter__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .feat-copy {
    justify-self: end;
  }

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

@media (min-width: 1180px) {
  .page-products .feat-metrics {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .feat-metrics li {
    padding-left: 14px;
    border-left: 1px solid var(--line-moss);
  }

  .page-products .feat-metrics li:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feat-filter__key,
  .page-products .feat-links a,
  .page-products .glossary-item summary {
    transition: none;
  }
}
</main>