.page-products {
  --pd-rail: 236px;
  --pd-block-pad: clamp(34px, 4.6vw, 64px);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(28px, 5vw, 72px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.24;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
}

.page-products .pd-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.06em;
  color: var(--mist);
  margin-bottom: clamp(20px, 3vw, 34px);
}

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

.page-products .breadcrumb a:hover {
  color: var(--cyan);
}

.page-products .pd-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 72px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--white);
  margin: 0 0 20px;
  max-width: 22ch;
}

.page-products .pd-hero__lead {
  font-size: var(--fz-body);
  line-height: 1.78;
  color: var(--mist);
  max-width: 62ch;
  margin: 0;
}

.page-products .pd-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-products .pd-metric {
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-products .pd-metric__v {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-metric__u {
  font-size: 0.5em;
  margin-left: 3px;
  color: var(--amber);
}

.page-products .pd-metric__k {
  display: block;
  margin-top: 8px;
  font-size: var(--fz-index);
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 两栏外壳 ---------- */
.page-products .pd-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 左侧功能索引 ---------- */
.page-products .pd-rail {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 14px;
}

.page-products .pd-rail__title {
  font-family: var(--font-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.08em;
  color: var(--mist);
  margin: 0 0 10px;
  text-transform: uppercase;
}

.page-products .pd-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pd-rail__list::-webkit-scrollbar {
  display: none;
}

.page-products .pd-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mist);
  font-size: 14px;
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-rail__num {
  font-family: var(--font-mono);
  font-size: var(--fz-index);
  color: var(--line);
  transition: color 0.25s var(--ease);
}

.page-products .pd-rail__link:hover,
.page-products .pd-rail__link.is-active {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

.page-products .pd-rail__link:hover .pd-rail__num,
.page-products .pd-rail__link.is-active .pd-rail__num {
  color: var(--cyan);
}

/* ---------- 章节 ---------- */
.page-products .pd-flow {
  min-width: 0;
}

.page-products .pd-block {
  padding: var(--pd-block-pad) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

.page-products .pd-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pd-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-products .pd-block__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pd-block__title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--white);
  margin: 0;
}

.page-products .pd-block__lead {
  font-size: var(--fz-body);
  line-height: 1.78;
  color: var(--mist);
  max-width: 66ch;
  margin: 0 0 22px;
}

/* ---------- 条目列表 ---------- */
.page-products .pd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 21px;
  font-size: var(--fz-body);
  line-height: 1.7;
  color: var(--white);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 主客场双栏 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  margin: 0 0 24px;
}

.page-products .pd-split__col {
  position: relative;
  background: var(--ink-700);
  padding: 20px 20px 20px 24px;
}

.page-products .pd-split__col::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
}

.page-products .pd-split__col--home::before {
  background: var(--cyan);
}

.page-products .pd-split__col--away::before {
  background: var(--violet);
}

.page-products .pd-split__cap {
  margin: 0 0 16px;
}

.page-products .pd-split__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
}

.page-products .pd-split__v {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-split__pct {
  font-size: 0.58em;
  color: var(--mist);
  margin-left: 2px;
}

.page-products .pd-split__u {
  font-size: var(--fz-index);
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* ---------- 净胜球数据带 ---------- */
.page-products .pd-bars {
  display: grid;
  gap: 14px;
  margin: 0 0 24px;
  padding: 20px;
  border: 1px solid var(--line-soft);
  background: var(--ink-800);
}

.page-products .pd-bar {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .pd-bar__track {
  position: relative;
  height: 12px;
  background: rgba(47, 79, 73, 0.4);
  overflow: hidden;
}

.page-products .pd-bar__fill {
  display: block;
  height: 100%;
}

.page-products .pd-bar__fill--home {
  width: 78%;
  background: linear-gradient(90deg, rgba(53, 242, 200, 0.45), var(--cyan));
}

.page-products .pd-bar__fill--away {
  width: 24%;
  background: linear-gradient(90deg, rgba(138, 107, 255, 0.45), var(--violet));
}

.page-products .pd-bar__val {
  text-align: right;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

/* ---------- 排序与图表标签 ---------- */
.page-products .pd-sorts,
.page-products .pd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: 26px 0 0;
}

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

/* ---------- 开始使用 ---------- */
.page-products .pd-start__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-products .pd-start__body {
  min-width: 0;
}

.page-products .pd-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 22px;
}

.page-products .pd-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fz-index);
  letter-spacing: 0.05em;
}

.page-products .pd-start__links a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-start__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .pd-start__grid .pd-figure {
  margin-top: 0;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-products .pd-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pd-metric {
    padding: 20px 22px;
  }
}

/* ---------- 桌面端：固定索引 + 宽幅画布 ---------- */
@media (min-width: 1024px) {
  .page-products .pd-shell {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-products .pd-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
    padding-bottom: 0;
    padding-left: 4px;
  }

  .page-products .pd-rail__list {
    flex-direction: column;
    overflow-x: visible;
    gap: 0;
  }

  .page-products .pd-rail__link {
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 11px 10px 11px 14px;
    white-space: normal;
  }

  .page-products .pd-rail__link:hover,
  .page-products .pd-rail__link.is-active {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 242, 200, 0.1), transparent 78%);
  }

  .page-products .pd-start__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-rail__link,
  .page-products .pd-start__links a {
    transition: none;
  }
}