.page-products {
  --ph-sticky: 118px;
  --ph-line: rgba(30, 58, 80, 0.6);
  --ph-hint: #8AA0B4;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .ph-hero {
  padding: calc(var(--header-h) + 32px) 0 0;
  border-bottom: var(--rule);
  background:
    linear-gradient(180deg, rgba(12, 34, 51, 0.85) 0%, rgba(6, 19, 31, 1) 100%);
}

.page-products .ph-hero .wrap {
  padding-bottom: 40px;
}

.page-products .ph-hero-grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-products .ph-hero h1 {
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 14px 0 0;
  max-width: 17ch;
}

.page-products .ph-lede {
  margin: 20px 0 0;
  max-width: 58ch;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .ph-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .ph-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--rule);
  border-left: var(--rule);
  align-self: start;
}

.page-products .ph-stat {
  border-right: var(--rule);
  border-bottom: var(--rule);
  padding: 16px 12px;
}

.page-products .ph-stat b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .ph-stat span {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .ph-jump {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  margin-top: 36px;
  border: var(--rule);
  background: rgba(6, 19, 31, 0.6);
}

.page-products .ph-jump a {
  flex: 0 0 auto;
  padding: 13px 16px;
  border-right: var(--rule);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-nav) var(--ease-out), color var(--dur-nav) var(--ease-out);
}

.page-products .ph-jump a .mono {
  color: var(--cyan);
  margin-right: 7px;
  font-size: 11px;
}

.page-products .ph-jump a:hover,
.page-products .ph-jump a:focus-visible {
  background: var(--navy-800);
  color: var(--text);
}

/* ---------- 章节通用 ---------- */
.page-products .ph-block {
  border-bottom: var(--rule);
}

.page-products .ph-note {
  margin: 16px 0 0;
  max-width: 68ch;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .ph-hint {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--ph-hint);
  max-width: 76ch;
}

.page-products .ph-crossnote {
  margin: 28px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .ph-crossnote a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .ph-media {
  margin: 28px 0 0;
}

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

.page-products .ph-media figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 表格 ---------- */
.page-products .ph-table-wrap {
  margin-top: 24px;
  border: var(--rule);
  background: var(--navy-900);
}

.page-products .ph-table {
  border-collapse: separate;
  border-spacing: 0;
  min-width: 1120px;
  width: 100%;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

.page-products .ph-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  background: var(--navy-800);
  border-bottom: var(--rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .ph-table th,
.page-products .ph-table td {
  padding: 11px 9px;
  text-align: center;
  white-space: nowrap;
  color: var(--text);
  border-bottom: var(--rule);
  border-right: 1px solid var(--ph-line);
}

.page-products .ph-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--navy-800);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .ph-table thead th:first-child,
.page-products .ph-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--navy-800);
  text-align: left;
  border-right: 1px solid var(--grid);
  min-width: var(--ph-sticky);
}

.page-products .ph-table thead th:first-child {
  z-index: 4;
}

.page-products .ph-table tbody th {
  font-family: var(--font-cn);
  font-weight: 600;
  font-size: 14px;
  color: var(--white);
}

.page-products .ph-table tbody th em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .ph-table tbody tr:hover td {
  background: rgba(23, 224, 200, 0.06);
}

.page-products .ph-table td.total {
  color: var(--cyan);
  font-weight: 600;
  background: rgba(23, 224, 200, 0.07);
}

.page-products .ph-table td.is-changed {
  color: var(--orange);
  background: rgba(255, 138, 61, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 138, 61, 0.45);
}

.page-products .chg-mark {
  font-size: 8px;
  margin-left: 4px;
  vertical-align: super;
}

.page-products .ph-matrix td {
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .ph-matrix td.lv-3 {
  color: var(--cyan);
  background: rgba(23, 224, 200, 0.14);
}

.page-products .ph-matrix td.lv-2 {
  color: var(--purple);
  background: rgba(138, 107, 255, 0.13);
}

.page-products .ph-matrix td.lv-1 {
  color: var(--orange);
  background: rgba(255, 138, 61, 0.13);
}

/* ---------- 赛程速查 ---------- */
.page-products .ph-filter {
  margin-top: 26px;
  border: var(--rule);
  background: var(--navy-800);
}

.page-products .ph-filter-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  padding: 14px 16px;
  border-bottom: var(--rule);
  align-items: start;
}

.page-products .ph-filter-row:last-child {
  border-bottom: 0;
}

.page-products .ph-filter-idx {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-products .ph-filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding-top: 5px;
}

.page-products .ph-chips {
  grid-column: 1 / -1;
}

.page-products .ph-chip {
  display: inline-block;
  margin: 0 6px 6px 0;
  padding: 5px 10px;
  border: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-products .ph-chip.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(23, 224, 200, 0.08);
}

.page-products .ph-fixtures {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--rule);
}

.page-products .ph-fixtures li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: baseline;
  padding: 16px 4px;
  border-bottom: var(--rule);
}

.page-products .ph-fx-time {
  font-size: 18px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .ph-fx-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-products .ph-fx-name i {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin: 0 6px;
}

.page-products .ph-fx-venue {
  grid-column: 2;
  font-size: 13px;
  color: var(--muted);
}

.page-products .ph-fixtures li .tag {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 评分方法 ---------- */
.page-products .ph-score-grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-products .ph-weight {
  padding: 16px 0;
  border-bottom: var(--rule);
}

.page-products .ph-weight:first-child {
  border-top: var(--rule);
}

.page-products .ph-weight-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.page-products .ph-weight-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-products .ph-weight-val {
  font-size: 14px;
  color: var(--cyan);
}

.page-products .ph-weight-track {
  margin-top: 10px;
  height: 8px;
  background: var(--navy-700);
  overflow: hidden;
}

.page-products .ph-weight-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.page-products .w-25 { width: 25%; }
.page-products .w-30 { width: 30%; }
.page-products .w-20 { width: 20%; }

.page-products .ph-weight-desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 52ch;
}

.page-products .ph-media--score {
  margin-top: 0;
  align-self: start;
}

/* ---------- 变动标注 ---------- */
.page-products .ph-change-grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-products .ph-details {
  border: var(--rule);
  background: var(--navy-800);
  margin-bottom: 12px;
}

.page-products .ph-details summary {
  padding: 14px 16px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
}

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

.page-products .ph-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--orange);
  font-size: 15px;
}

.page-products .ph-details[open] summary::before {
  content: "−";
}

.page-products .ph-details summary .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid rgba(255, 138, 61, 0.5);
  padding: 2px 7px;
}

.page-products .ph-details-body {
  padding: 0 16px 16px 16px;
  border-top: 1px solid var(--ph-line);
}

.page-products .ph-details-body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- 选择建议 ---------- */
.page-products .ph-scenarios {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: var(--rule);
  border-left: var(--rule);
}

.page-products .ph-scenario {
  padding: 22px 20px;
  border-right: var(--rule);
  border-bottom: var(--rule);
  background: rgba(12, 34, 51, 0.5);
}

.page-products .ph-scenario h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-products .ph-scenario-pick {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .ph-scenario p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .ph-scenario-warn {
  color: var(--orange) !important;
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

.page-products .ph-cta {
  display: grid;
  gap: 20px;
  margin-top: 32px;
  padding: 26px 22px;
  border: 1px solid var(--cyan);
  background: linear-gradient(120deg, rgba(23, 224, 200, 0.1), rgba(138, 107, 255, 0.08));
}

.page-products .ph-cta h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.page-products .ph-cta p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
  max-width: 62ch;
}

.page-products .ph-cta .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .ph-filter-row {
    grid-template-columns: auto auto 1fr;
  }
  .page-products .ph-chips {
    grid-column: 3;
  }
  .page-products .ph-fixtures li {
    grid-template-columns: 84px 1fr auto;
    align-items: center;
  }
  .page-products .ph-fx-venue {
    grid-column: 2;
  }
  .page-products .ph-fixtures li .tag {
    grid-column: 3;
    justify-self: end;
  }
  .page-products .ph-scenarios {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .ph-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 30px 28px;
  }
  .page-products .ph-cta .btn {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-products .ph-hero {
    padding-top: calc(var(--header-h) + 64px);
  }
  .page-products .ph-hero-grid {
    grid-template-columns: 1.6fr 0.9fr;
    gap: 48px;
    align-items: start;
  }
  .page-products .ph-hero .wrap {
    padding-bottom: 56px;
  }
  .page-products .ph-score-grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 48px;
  }
  .page-products .ph-change-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .page-products {
    --ph-sticky: 96px;
  }
  .page-products .ph-table th,
  .page-products .ph-table td {
    padding: 9px 7px;
    font-size: 12px;
  }
  .page-products .ph-table tbody th {
    font-size: 13px;
  }
  .page-products .ph-fx-time {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph-jump a {
    transition: none;
  }
}