.page-products {
  --pp-rule: 1px solid var(--hairline);
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-spill: clamp(10px, 2vw, 34px);
  --pp-pad: clamp(44px, 7vw, 96px);
  background: var(--ink-navy);
  color: var(--cool-white);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .pp-crumb {
  padding-top: 18px;
  background: linear-gradient(180deg, #08121f 0%, var(--ink-navy) 100%);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  background:
    radial-gradient(900px 400px at 84% -12%, rgba(47, 224, 210, .16), transparent 62%),
    radial-gradient(620px 320px at 6% 4%, rgba(58, 16, 36, .6), transparent 64%),
    linear-gradient(180deg, #08121f 0%, var(--ink-navy) 100%);
  border-bottom: var(--pp-rule);
}

.page-products .pp-hero__inner {
  padding-top: clamp(28px, 5vw, 64px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-products .pp-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  color: var(--cool-white);
}

.page-products .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 42px);
  background: var(--hairline);
  border: var(--pp-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-stat {
  background: rgba(18, 24, 31, .78);
  padding: 18px 18px 20px;
}

.page-products .pp-stat__v {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--signal-cyan);
}

.page-products .pp-stat__l {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 视觉带 ---------- */
.page-products .pp-band {
  margin: 0;
  border-bottom: var(--pp-rule);
  position: relative;
}

.page-products .pp-band img {
  width: 100%;
  height: clamp(120px, 18vw, 210px);
  object-fit: cover;
  opacity: .5;
}

/* ---------- 视图切换 ---------- */
.page-products .pp-views {
  padding: var(--pp-pad) 0;
}

.page-products .pp-viewhead {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-viewhead__title {
  margin: 12px 0 0;
}

.page-products .pp-viewhead__note {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-tabbar {
  display: flex;
  gap: 2px;
  border-bottom: var(--pp-rule);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-products .pp-tabbar::-webkit-scrollbar {
  display: none;
}

.page-products .pp-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 14px 18px;
  color: var(--mist);
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-tab:hover {
  color: var(--cool-white);
}

.page-products .pp-tab[aria-selected="true"] {
  color: var(--cool-white);
  border-bottom-color: var(--signal-cyan);
}

.page-products .pp-tab:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: -2px;
}

.page-products .pp-panel {
  display: none;
}

.page-products .pp-panel[data-active] {
  display: block;
  animation: ppFade .22s var(--ease) both;
}

@keyframes ppFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.page-products .pp-panel__grid {
  display: grid;
  gap: var(--pp-gap);
  padding-top: clamp(22px, 3vw, 38px);
}

.page-products .pp-panel__title {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--cool-white);
}

.page-products .pp-panel__main .prose {
  max-width: 62ch;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .pp-panel__aside {
  margin: 0;
}

.page-products .pp-panel__aside img {
  width: 100%;
  object-fit: cover;
  border: var(--pp-rule);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.page-products .pp-panel__aside.media--square img {
  aspect-ratio: 3 / 2;
}

.page-products .pp-panel__aside.media--wide img {
  aspect-ratio: 12 / 7;
}

.page-products .pp-panel__aside .media__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 筛选标签 ---------- */
.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .pp-chip {
  padding: 6px 12px;
  border: var(--pp-rule);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist);
  background: rgba(18, 24, 31, .6);
}

.page-products .pp-chip--on {
  border-color: rgba(47, 224, 210, .55);
  color: var(--signal-cyan);
  background: rgba(47, 224, 210, .09);
}

/* ---------- 比分条 ---------- */
.page-products .pp-rows {
  background: rgba(18, 24, 31, .62);
  border-radius: var(--radius);
}

.page-products .pp-scorebar {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 13px 16px;
  border-bottom: var(--pp-rule);
  transition: background var(--dur) var(--ease);
}

.page-products .pp-rows > .pp-scorebar:last-child {
  border-bottom: 0;
}

.page-products .pp-scorebar:hover {
  background: rgba(10, 50, 53, .28);
}

.page-products .pp-scorebar__tag {
  flex: 0 0 auto;
  padding: 3px 9px;
  border: var(--pp-rule);
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-scorebar__match {
  flex: 1 1 120px;
  min-width: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pp-scorebar__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cool-white);
}

.page-products .pp-scorebar__colon {
  color: var(--hairline);
}

.page-products .pp-scorebar__diff {
  min-width: 52px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--signal-orange);
}

.page-products .pp-count {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-products .pp-count .num {
  color: var(--cool-white);
}

.page-products .pp-note {
  max-width: 62ch;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--signal-cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-note--wide {
  max-width: 74ch;
}

/* ---------- 表格 ---------- */
.page-products .pp-tablewrap {
  margin-top: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table__cap {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--pp-rule);
  line-height: 1.65;
}

.page-products .pp-table thead th {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--mist);
  border-bottom-color: rgba(47, 224, 210, .35);
}

.page-products .pp-table tbody th {
  font-weight: 700;
  color: var(--signal-cyan);
  white-space: nowrap;
}

.page-products .pp-table td {
  color: var(--cool-white);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(25, 22, 69, .35);
}

/* ---------- 组合卡片 ---------- */
.page-products .pp-cards {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pp-card {
  padding: 16px 16px 18px;
  background: var(--charcoal);
  border: var(--pp-rule);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-card:hover {
  transform: translateY(-1px);
  border-color: rgba(47, 224, 210, .45);
}

.page-products .pp-card__t {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--signal-orange);
}

.page-products .pp-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 分差分布图 ---------- */
.page-products .pp-chartwrap {
  margin: 22px 0 0;
  padding: 16px;
  background: linear-gradient(180deg, rgba(25, 22, 69, .9), rgba(6, 13, 26, .9));
  border: var(--pp-rule);
  border-radius: var(--radius);
}

.page-products .pp-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-chart__grid line {
  stroke: var(--hairline);
  stroke-width: 1;
}

.page-products .pp-chart__axis {
  stroke: #3b4763;
  stroke-width: 1.5;
}

.page-products .pp-chart__line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.page-products .pp-chart__line--a {
  stroke: var(--signal-cyan);
}

.page-products .pp-chart__line--b {
  stroke: var(--signal-orange);
}

.page-products .pp-chart__labels text {
  fill: var(--mist);
  font-size: 13px;
  font-family: var(--font-mono);
}

.page-products .pp-chart__cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-products .pp-sec {
  padding: var(--pp-pad) 0;
  border-top: var(--pp-rule);
}

.page-products .pp-sec--teal {
  background: linear-gradient(180deg, rgba(10, 50, 53, .78), rgba(6, 13, 26, .9));
}

.page-products .pp-sec--wine {
  background: linear-gradient(180deg, rgba(58, 16, 36, .72), rgba(6, 13, 26, .92));
}

.page-products .pp-sec__head {
  max-width: 60ch;
}

.page-products .pp-sec__title {
  margin: 12px 0 0;
}

.page-products .pp-sec__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 导出 ---------- */
.page-products .pp-export {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-products .pp-export__grid {
  display: grid;
  gap: 12px;
}

.page-products .pp-export__item {
  padding: 20px;
  background: var(--charcoal);
  border: var(--pp-rule);
  border-radius: var(--radius);
}

.page-products .pp-export__name {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cool-white);
}

.page-products .pp-export__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-export__media {
  margin: 0;
}

.page-products .pp-export__media img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: var(--pp-rule);
  border-radius: var(--radius);
  background: var(--charcoal);
}

.page-products .pp-export__media .media__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 时间线 ---------- */
.page-products .pp-timeline {
  margin: clamp(24px, 3vw, 40px) 0 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid rgba(47, 224, 210, .35);
}

.page-products .pp-timeline__item {
  position: relative;
  padding: 0 0 26px 4px;
}

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

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal-cyan);
  box-shadow: 0 0 0 4px rgba(47, 224, 210, .14);
}

.page-products .pp-timeline__when {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--signal-cyan);
  letter-spacing: .02em;
}

.page-products .pp-timeline__what {
  display: block;
  margin-top: 6px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool-white);
}

/* ---------- 收录范围 ---------- */
.page-products .pp-scope {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-products .pp-scope__body .prose {
  max-width: 62ch;
  margin: 0 0 16px;
  color: var(--mist);
  line-height: 1.8;
}

.page-products .pp-scope__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 收藏 ---------- */
.page-products .pp-fav {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.page-products .pp-fav__body {
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cool-white);
}

.page-products .pp-fav__aside {
  max-width: 66ch;
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--signal-orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 尾部引导 ---------- */
.page-products .pp-cta {
  padding: var(--pp-pad) 0;
  border-top: var(--pp-rule);
  background:
    radial-gradient(700px 260px at 88% 10%, rgba(255, 106, 42, .12), transparent 66%),
    linear-gradient(180deg, rgba(18, 24, 31, .9), var(--ink-navy));
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 22px;
}

.page-products .pp-cta__title {
  margin: 0;
}

.page-products .pp-cta__lede {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-self: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-timeline {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 40px;
    border-left: 0;
    padding-left: 0;
  }

  .page-products .pp-timeline__item {
    padding: 18px 0 26px 18px;
    border-top: 1px solid rgba(47, 224, 210, .28);
  }

  .page-products .pp-timeline__item::before {
    left: 0;
    top: 24px;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pp-cta__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-panel__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-panel__grid--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  }

  .page-products .pp-export {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pp-export__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pp-scope {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    align-items: start;
  }

  .page-products .pp-fav {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    align-items: start;
  }

  .page-products .pp-fav__aside {
    grid-column: 2;
  }

  .page-products .pp-scorebar--lead {
    margin-left: calc(-1 * var(--pp-spill));
    padding-left: calc(16px + var(--pp-spill));
    padding-top: 18px;
    padding-bottom: 18px;
    background: linear-gradient(90deg, rgba(10, 50, 53, .9), rgba(18, 24, 31, .2));
  }

  .page-products .pp-scorebar--lead .pp-scorebar__num {
    font-size: 44px;
    line-height: 1;
  }

  .page-products .pp-scorebar--lead .pp-scorebar__diff {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-panel[data-active] {
    animation: none;
  }

  .page-products .pp-card,
  .page-products .pp-scorebar,
  .page-products .pp-tab {
    transition: none;
  }
}
