.page-products {
  --pp-hair: rgba(74, 100, 145, .28);
  --pp-hair-soft: rgba(74, 100, 145, .16);
  --pp-glow: rgba(41, 240, 224, .16);
  --pp-glow-green: rgba(79, 169, 122, .20);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h, 60px) + 28px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(110% 75% at 84% 6%, rgba(41, 240, 224, .10), transparent 58%),
    radial-gradient(90% 70% at 0% 96%, rgba(255, 90, 46, .08), transparent 60%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

.page-products .pp-hero__grid-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--pp-hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pp-hair) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .5;
  -webkit-mask-image: radial-gradient(85% 65% at 55% 32%, #000 0%, transparent 80%);
  mask-image: radial-gradient(85% 65% at 55% 32%, #000 0%, transparent 80%);
  pointer-events: none;
}

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

.page-products .pp-hero__layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(22px, 3.2vw, 36px);
}

.page-products .pp-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.05;
  color: var(--mist-100);
  margin: 12px 0 0;
  max-width: 14em;
}

.page-products .pp-hero__lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--ice-300);
  font-size: 16.5px;
  line-height: 1.85;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-products .pp-hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  pointer-events: none;
}

/* ---------- 规模数据带 ---------- */
.page-products .pp-metrics {
  background: var(--ink-950);
  border-top: 1px solid var(--pp-hair);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-metrics__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pp-hair-soft);
}

.page-products .pp-metrics__item {
  background: var(--ink-950);
  padding: 18px clamp(14px, 2vw, 26px);
}

.page-products .pp-metrics__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.page-products .pp-metrics__label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  color: var(--ice-300);
}

/* ---------- 区块骨架 ---------- */
.page-products .pp-section {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-products .pp-section--panel {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
  border-top: 1px solid var(--pp-hair-soft);
  border-bottom: 1px solid var(--pp-hair-soft);
}

.page-products .pp-section--ink {
  background: var(--ink-900);
  border-top: 1px solid var(--pp-hair-soft);
  border-bottom: 1px solid var(--pp-hair-soft);
}

.page-products .pp-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .pp-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.015em;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.14;
  color: var(--mist-100);
  margin: 10px 0 0;
}

.page-products .pp-head__text {
  margin-top: 14px;
  color: var(--ice-300);
  font-size: 16.5px;
  line-height: 1.85;
}

/* ---------- 两个核心入口 ---------- */
.page-products .pp-pair {
  display: grid;
  gap: var(--gap);
}

.page-products .pp-pair__card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-950) 72%);
}

.page-products .pp-pair__card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pp-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-products .pp-pair__card--alt::after {
  right: auto;
  bottom: auto;
  left: -70px;
  top: -90px;
  background: radial-gradient(circle, var(--pp-glow-green) 0%, transparent 70%);
}

.page-products .pp-pair__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  margin: 0;
}

.page-products .pp-pair__card--alt .pp-pair__index {
  color: var(--green);
}

.page-products .pp-pair__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 27px);
  color: var(--mist-100);
  margin: 12px 0 0;
  letter-spacing: -.01em;
}

.page-products .pp-pair__text {
  margin-top: 12px;
  color: var(--ice-300);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .pp-pair__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pp-pair__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  color: var(--mist-100);
  line-height: 1.7;
}

.page-products .pp-pair__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pp-pair__card--alt .pp-pair__list li::before {
  background: var(--green);
}

.page-products .pp-pair__link {
  display: inline-block;
  margin-top: 22px;
  font-size: 14.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 240, 224, .4);
  padding-bottom: 2px;
}

.page-products .pp-pair__link:hover,
.page-products .pp-pair__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 左窄右宽：字段清单 + 示意 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .pp-split__aside-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ink-500);
  margin: 0 0 6px;
}

.page-products .pp-field {
  border-left: 1px solid var(--pp-hair);
  padding-left: 16px;
  position: relative;
}

.page-products .pp-field + .pp-field {
  margin-top: 6px;
}

.page-products .pp-field::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 18px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .pp-field__toggle {
  display: flex;
  width: 100%;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  background: none;
  border: 0;
  padding: 10px 0;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font: inherit;
}

.page-products .pp-field__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist-100);
}

.page-products .pp-field__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-500);
  white-space: nowrap;
}

.page-products .pp-field__toggle[aria-expanded="true"] .pp-field__hint {
  color: var(--cyan);
}

.page-products .pp-field__desc {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--ink-800);
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-archive__figure {
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-products .pp-compare {
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  padding: clamp(18px, 2.5vw, 26px);
  background: var(--ink-950);
}

.page-products .pp-compare__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-products .pp-compare__bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 96px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-compare__bar {
  flex: 1;
  height: var(--v);
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, rgba(41, 240, 224, .55), rgba(41, 240, 224, .08));
}

.page-products .pp-compare__bar--b {
  background: linear-gradient(180deg, rgba(41, 240, 224, .38), rgba(41, 240, 224, .06));
}

.page-products .pp-compare__bar--c {
  background: linear-gradient(180deg, rgba(255, 176, 32, .5), rgba(255, 176, 32, .07));
}

.page-products .pp-compare__bar--d {
  background: linear-gradient(180deg, rgba(255, 90, 46, .5), rgba(255, 90, 46, .07));
}

.page-products .pp-compare__text {
  margin: 16px 0 0;
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 赛程入口 ---------- */
.page-products .pp-schedule {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-products .pp-schedule__points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-schedule__points li {
  display: grid;
  gap: 2px;
  padding-left: 16px;
  border-left: 2px solid var(--pp-hair);
}

.page-products .pp-schedule__point-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--mist-100);
}

.page-products .pp-schedule__point-text {
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .pp-schedule__visual {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-products .pp-sched {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-products .pp-sched__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-sched__title {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--ice-300);
}

.page-products .pp-sched__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-sched__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(10px, 2vw, 18px);
  padding: 14px clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--pp-hair-soft);
}

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

.page-products .pp-sched__row--active {
  background: linear-gradient(90deg, rgba(41, 240, 224, .10) 0%, transparent 70%);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .pp-sched__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--mist-100);
}

.page-products .pp-sched__row--active .pp-sched__time {
  color: var(--cyan);
}

.page-products .pp-sched__meta {
  font-size: 14px;
  color: var(--ice-300);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .pp-sched__scan {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  pointer-events: none;
}

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

/* ---------- 三类视图 ---------- */
.page-products .pp-views {
  display: grid;
  gap: 1px;
  background: var(--pp-hair);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-view {
  background: var(--ink-900);
  padding: clamp(20px, 3vw, 30px);
  border-top: 3px solid transparent;
}

.page-products .pp-view--a {
  border-top-color: var(--cyan);
}

.page-products .pp-view--b {
  border-top-color: var(--amber);
}

.page-products .pp-view--c {
  border-top-color: var(--green);
}

.page-products .pp-view__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-500);
  margin: 0;
}

.page-products .pp-view--a .pp-view__when {
  color: var(--cyan);
}

.page-products .pp-view--b .pp-view__when {
  color: var(--amber);
}

.page-products .pp-view--c .pp-view__when {
  color: var(--green);
}

.page-products .pp-view__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--mist-100);
  margin: 10px 0 0;
}

.page-products .pp-view__text {
  margin: 10px 0 0;
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-views__figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 能力示例 + 筛选 ---------- */
.page-products .pp-exbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 0 20px;
  border-top: 1px solid var(--pp-hair-soft);
  border-bottom: 1px solid var(--pp-hair-soft);
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .pp-exbar__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-500);
}

.page-products .pp-exbar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-chip {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-hair);
  background: transparent;
  color: var(--ice-300);
  font-size: 13.5px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .filter-chip:hover,
.page-products .filter-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--mist-100);
}

.page-products .filter-chip[aria-pressed="true"] {
  background: rgba(41, 240, 224, .12);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .pp-exgrid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-ex {
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: var(--ink-950);
}

.page-products .pp-ex__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ink-500);
  margin: 0 0 10px;
}

.page-products .pp-ex .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--mist-100);
}

.page-products .pp-ex__text {
  margin: 10px 0 0;
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.8;
  flex: 1;
}

.page-products .pp-ex__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .pp-ex__tags li {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ice-300);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius-pill);
  padding: 3px 9px;
}

.page-products .empty-state {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px dashed var(--pp-hair);
  border-radius: var(--radius);
  color: var(--ice-300);
  font-size: 14.5px;
}

/* ---------- 效率数据 ---------- */
.page-products .pp-stats {
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--pp-hair-soft);
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-stat {
  background: var(--ink-950);
  padding: clamp(20px, 3vw, 28px);
}

.page-products .pp-stat__figure {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
}

.page-products .pp-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-stat__unit {
  font-size: 14px;
  color: var(--ice-300);
}

.page-products .pp-stat__desc {
  margin: 12px 0 0;
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 典型场景 ---------- */
.page-products .pp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-products .pp-scene {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius);
  border: 1px solid var(--pp-hair);
  background: linear-gradient(170deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-products .pp-scene::before {
  content: "";
  position: absolute;
  left: clamp(20px, 3vw, 28px);
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--orange);
}

.page-products .pp-scene__when {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--orange);
  margin: 6px 0 0;
}

.page-products .pp-scene__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--mist-100);
  margin: 12px 0 0;
}

.page-products .pp-scene__text {
  margin: 10px 0 0;
  color: var(--ice-300);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 服务支持 ---------- */
.page-products .pp-support {
  background:
    radial-gradient(80% 60% at 90% 10%, rgba(79, 169, 122, .12), transparent 62%),
    var(--ink-950);
  border-top: 1px solid var(--pp-hair-soft);
}

.page-products .pp-support__layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pp-support__text {
  margin-top: 14px;
  color: var(--ice-300);
  font-size: 16px;
  line-height: 1.85;
  max-width: 52ch;
}

.page-products .pp-support__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-products .pp-support__addr {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--mist-100);
  word-break: break-all;
}

.page-products .pp-support__note {
  margin: 16px 0 0;
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .pp-support__links {
  margin: 10px 0 0;
  color: var(--ice-300);
  font-size: 14.5px;
  line-height: 1.9;
}

.page-products .pp-support__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 240, 224, .35);
}

.page-products .pp-support__links a:hover,
.page-products .pp-support__links a:focus-visible {
  border-bottom-color: var(--cyan);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-exgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 960px) {
  .page-products .pp-hero__layout {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
  }

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

  .page-products .pp-split {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-split__aside {
    position: sticky;
    top: calc(var(--header-h, 60px) + 24px);
  }

  .page-products .pp-schedule {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .pp-support__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .pp-support__media {
    order: 2;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-exgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .filter-chip {
    transition: none;
  }
}

.page-products {
  --v: 1rem;
}