/* ============================================================
   数据方案页 / page-products
   作用域内全部选择器均以 .page-products 限定
   ============================================================ */

.page-products {
  --pp-cell: rgba(20, 24, 29, 0.72);
  --pp-cell-soft: rgba(11, 21, 36, 0.6);
  --pp-cyan-wash: rgba(53, 242, 192, 0.08);
}

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

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
}

.page-products .pp-hero .bvt-crumb {
  margin-bottom: 20px;
}

.page-products .pp-facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--surface-line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px 24px;
}

.page-products .pp-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.page-products .pp-facts .bvt-mono {
  font-size: 22px;
  font-weight: 600;
  color: var(--acid-cyan);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .pp-facts li > span:last-child {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- 通用小节标题 ---------- */

.page-products .pp-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.page-products .pp-head .bvt-eyebrow {
  margin-bottom: 10px;
}

.page-products .pp-head .bvt-prose {
  margin-top: 14px;
}

/* ---------- 三层数据示意图 ---------- */

.page-products .pp-diagram-wrap {
  margin: 0 0 44px;
  padding: 24px 0 16px;
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
}

.page-products .pp-diagram-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-products .pp-diagram {
  display: block;
  width: 760px;
  max-width: none;
  height: auto;
}

.page-products .pp-diagram text {
  font-family: var(--font-mono);
  font-size: 22px;
  fill: var(--text-primary);
  text-anchor: middle;
}

.page-products .pp-diagram .pp-dg-name {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.06em;
  fill: var(--text-muted);
  text-anchor: start;
}

.page-products .pp-dg-row > rect {
  fill: var(--pp-cell-soft);
  stroke-width: 1.5;
}

.page-products .pp-dg-row--match > rect { stroke: var(--orange-500); }
.page-products .pp-dg-row--quarter > rect { stroke: var(--acid-cyan); }
.page-products .pp-dg-row--event > rect { stroke: var(--legacy-blue); }

.page-products .pp-dg-chip > rect {
  fill: rgba(34, 48, 63, 0.45);
  stroke: var(--surface-line);
  stroke-width: 1;
}

.page-products .pp-dg-chip > text {
  fill: var(--text-primary);
  font-size: 22px;
}

.page-products .pp-dg-link {
  fill: none;
  stroke: var(--blueprint-line);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.page-products .pp-diagram-cap {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-faint);
  max-width: 68ch;
}

/* ---------- 层级说明 ---------- */

.page-products .pp-layer-list {
  row-gap: 32px;
  align-items: start;
}

.page-products .pp-layer {
  padding-top: 18px;
  border-top: 2px solid var(--blueprint-line);
}

.page-products .pp-layer__idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange-500);
}

.page-products .pp-layer h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-primary);
}

.page-products .pp-layer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 图片容器 ---------- */

.page-products .pp-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--charcoal-700);
  border: 1px solid var(--surface-line);
}

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

.page-products .pp-figure--wide {
  margin-bottom: 40px;
}

.page-products .pp-figure--tall img {
  max-height: 540px;
}

.page-products .pp-figure figcaption {
  padding: 14px 20px 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 四步流程 ---------- */

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .pp-step {
  position: relative;
  min-width: 0;
}

.page-products .pp-step__num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 40px;
  margin: 0 0 14px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--surface-line);
  background: var(--ink-900);
  color: var(--orange-500);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.page-products .pp-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-products .pp-step > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-products .pp-step__fields {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pp-step__fields li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--surface-line);
  color: var(--text-faint);
  white-space: nowrap;
}

/* ---------- 标签页通用 ---------- */

.page-products .pp-tabs .bvt-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 4px;
}

.page-products .pp-tabs .bvt-tabs__tab {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--surface-line);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.2;
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pp-tabs .bvt-tabs__tab:hover {
  color: var(--text-primary);
  border-color: var(--cyan-dim);
}

.page-products .pp-tabs .bvt-tabs__tab[aria-selected="true"] {
  color: var(--acid-cyan);
  border-color: var(--cyan-dim);
  background: var(--pp-cyan-wash);
}

.page-products .pp-tabs .bvt-tabs__panel {
  padding-top: 26px;
}

.page-products .pp-tabs .bvt-tabs__panel[hidden] {
  display: none;
}

/* ---------- 节次跑道 ---------- */

.page-products .pp-runway {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--surface-line);
  border-bottom: 1px solid var(--surface-line);
}

.page-products .pp-seg {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 16px 14px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--surface-line);
  background: var(--pp-cell);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pp-seg[data-state="current"] {
  border-color: var(--acid-cyan);
  background: var(--pp-cyan-wash);
}

.page-products .pp-seg__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-faint);
}

.page-products .pp-seg[data-state="current"] .pp-seg__label {
  color: var(--acid-cyan);
}

.page-products .pp-seg__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.6vw, 32px);
  font-weight: 600;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-seg__num span {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--text-muted);
}

.page-products .pp-seg__bar {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: rgba(34, 48, 63, 0.9);
  overflow: hidden;
}

.page-products .pp-seg__bar > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--orange-500);
}

.page-products .pp-seg[data-state="current"] .pp-seg__bar > span {
  background: var(--acid-cyan);
}

.page-products .pp-seg__score {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-runway-notes {
  margin-top: 40px;
  row-gap: 28px;
  align-items: start;
}

.page-products .pp-runway-notes h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-products .pp-runway-notes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 62ch;
}

/* ---------- 球队档案 ---------- */

.page-products .pp-archive-grid {
  row-gap: 28px;
  align-items: start;
}

.page-products .pp-file {
  padding: 26px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--surface-line);
  background: var(--pp-cell);
}

.page-products .pp-file h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-products .pp-file__list {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-file__list > div {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--surface-line);
}

.page-products .pp-file__list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-file__list dt {
  font-size: 15px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.6;
}

.page-products .pp-file__list dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-products .pp-file-note {
  padding: 26px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--blueprint-line);
  background: rgba(11, 21, 36, 0.75);
}

.page-products .pp-file-note h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--acid-cyan);
}

.page-products .pp-file-note p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-products .pp-file-note p:last-child {
  margin-bottom: 0;
}

/* ---------- 平板内容目录 ---------- */

.page-products .pp-catalog {
  row-gap: 28px;
  align-items: start;
}

.page-products .pp-catalog__col {
  padding-top: 18px;
  border-top: 2px solid var(--blueprint-line);
}

.page-products .pp-catalog__k {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange-500);
}

.page-products .pp-catalog__col h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.page-products .pp-catalog__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-products .pp-catalog__foot {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--surface-line);
  max-width: 68ch;
}

/* ---------- 口径对照 ---------- */

.page-products .pp-legacy-grid {
  row-gap: 32px;
  align-items: start;
}

.page-products .pp-diff {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-diff__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--surface-line);
}

.page-products .pp-diff__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-diff dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.page-products .pp-diff dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-primary);
}

/* ---------- 收尾 ---------- */

.page-products .pp-next {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 32px;
  align-items: baseline;
  justify-content: space-between;
  padding: 24px 0 8px;
  border-top: 1px solid var(--surface-line);
}

.page-products .pp-next__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 52ch;
}

.page-products .pp-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-products .pp-next__links a {
  font-size: 14px;
  color: var(--acid-cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--cyan-dim);
  transition: border-color 200ms var(--ease);
}

.page-products .pp-next__links a:hover {
  border-bottom-color: var(--acid-cyan);
}

/* ============================================================
   媒体查询
   ============================================================ */

@media (min-width: 640px) {
  .page-products .pp-diagram {
    width: 100%;
    min-width: 0;
  }

  .page-products .pp-diff__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 768px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .page-products .pp-figure--wide {
    margin-bottom: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .pp-steps::before {
    content: "";
    position: absolute;
    top: 19px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--surface-line);
    z-index: 0;
    pointer-events: none;
  }

  .page-products .pp-step__num {
    background: var(--ink-900);
  }

  .page-products .pp-facts .bvt-mono {
    font-size: 24px;
  }
}

@media (min-width: 1280px) {
  .page-products .pp-diagram-scroll {
    overflow-x: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tabs .bvt-tabs__tab,
  .page-products .pp-seg,
  .page-products .pp-next__links a {
    transition: none;
  }
}