.page-products {
  --pp-pad: clamp(16px, 4vw, 44px);
  --pp-gap: clamp(22px, 3.2vw, 40px);
  --pp-line: rgba(255, 255, 255, .12);
  --pp-line-soft: rgba(255, 255, 255, .07);
  --pp-surface: rgba(17, 40, 74, .62);
  --pp-surface-deep: rgba(12, 27, 54, .78);
  --pp-text-soft: rgba(242, 245, 250, .84);

  max-width: 1180px;
  margin-inline: auto;
  padding: 0 var(--pp-pad) clamp(48px, 8vw, 96px);
  color: var(--mist);
  overflow-x: clip;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

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

/* ---------- 面包屑 ---------- */

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 13.5px;
  color: var(--steel);
}

.page-products .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--signal);
}

.page-products .breadcrumb__sep {
  color: rgba(255, 255, 255, .3);
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  margin: 0 0 clamp(40px, 7vw, 78px);
  padding: clamp(28px, 5.4vw, 56px) clamp(20px, 4vw, 46px) clamp(30px, 5vw, 54px);
  border-radius: var(--r-lg);
  border: 1px solid var(--pp-line);
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 92% -10%, rgba(255, 90, 31, .26) 0%, transparent 56%),
    radial-gradient(90% 120% at 0% 110%, rgba(20, 180, 140, .18) 0%, transparent 58%),
    linear-gradient(152deg, var(--indigo) 0%, var(--night) 70%);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 42%;
  width: 320px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 90, 31, .7));
  transform: rotate(-24deg);
  transform-origin: right center;
  pointer-events: none;
}

.page-products .prod-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .prod-hero__title {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.5px;
  line-height: 1.16;
  font-size: clamp(27px, 6.2vw, 46px);
  color: var(--mist);
  max-width: 20em;
}

.page-products .prod-hero__lead {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  max-width: 36em;
  font-size: clamp(15.5px, 2.2vw, 17.5px);
  line-height: 1.78;
  color: var(--pp-text-soft);
}

.page-products .prod-hero__meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 章节带 ---------- */

.page-products .prod-section {
  margin-top: clamp(54px, 9vw, 104px);
}

.page-products .prod-section:first-of-type {
  margin-top: 0;
}

.page-products .band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(16px, 2.6vw, 26px);
}

.page-products .band__no {
  flex: none;
  padding: 4px 12px;
  border-radius: var(--pill);
  border: 1px solid rgba(255, 90, 31, .45);
  background: rgba(255, 90, 31, .1);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--signal);
}

.page-products .band__title {
  margin: 0;
  min-width: 0;
  flex: 1 1 100%;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.28;
  font-size: clamp(20px, 3.6vw, 30px);
  color: var(--mist);
}

.page-products .band__rule {
  display: none;
  height: 1px;
  flex: 1;
  min-width: 24px;
  background: linear-gradient(90deg, var(--pp-line), transparent);
}

/* ---------- 版本归属胶囊 ---------- */

.page-products .prod-owner {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-products .prod-owner .tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--pill);
  font-size: 12.5px;
  letter-spacing: .5px;
}

/* ---------- 正文 ---------- */

.page-products .prose {
  max-width: 36em;
  font-size: 15.8px;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

.page-products .prose p {
  margin: 0 0 14px;
}

.page-products .prose p:last-child {
  margin-bottom: 0;
}

.page-products .prod-lede {
  max-width: 38em;
  margin: 0;
  font-size: 15.8px;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

/* ---------- 图片容器 ---------- */

.page-products .figure {
  margin: 0;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line-soft);
  background: var(--indigo-deep);
  overflow: hidden;
}

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

.page-products .figure__cap {
  display: block;
  padding: 10px 16px 12px;
  border-top: 1px solid var(--pp-line-soft);
  background: rgba(10, 16, 38, .55);
  font-size: 12.8px;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .figure__cap strong {
  color: var(--signal);
  font-weight: 600;
}

/* ---------- 01 比分与看板 ---------- */

.page-products .prod-split {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-stats__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line-soft);
  background: linear-gradient(160deg, var(--pp-surface), var(--pp-surface-deep));
}

.page-products .prod-stats__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(23px, 4.4vw, 31px);
  letter-spacing: 1px;
  line-height: 1;
  color: var(--amber);
}

.page-products .prod-stats__unit {
  margin-left: 3px;
  font-size: .5em;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--steel);
}

.page-products .prod-stats__label {
  font-size: 13.2px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 02 平板端 ---------- */

.page-products .prod-tablet {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .prod-tablet__panel {
  border-radius: var(--r-lg);
  border: 1px solid var(--pp-line-soft);
  background: linear-gradient(160deg, rgba(17, 40, 74, .58), rgba(12, 27, 54, .72));
  padding: clamp(16px, 2.6vw, 24px);
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-products .prod-svgwrap {
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line-soft);
  background: linear-gradient(150deg, rgba(12, 27, 54, .9), rgba(10, 16, 38, .95));
  padding: clamp(10px, 2vw, 16px);
}

.page-products .prod-svgwrap svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.2px;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(20, 180, 140, .16);
}

/* ---------- 03 青训档案 ---------- */

.page-products .prod-section--wine {
  position: relative;
  padding: clamp(24px, 4.4vw, 46px) clamp(18px, 3.4vw, 42px) clamp(26px, 4.6vw, 48px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 255, 255, .09);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(59, 18, 48, .95) 0%, transparent 62%),
    linear-gradient(155deg, rgba(59, 18, 48, .9) 0%, rgba(10, 16, 38, .95) 78%);
  overflow: hidden;
}

.page-products .prod-section--wine::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: 18%;
  width: 260px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 180, 140, .6));
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-products .prod-youth {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .prod-timeline {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-timeline__item {
  flex: 1 1 90px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(20, 180, 140, .32);
  background: rgba(20, 180, 140, .08);
}

.page-products .prod-timeline__item b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--teal);
}

.page-products .prod-timeline__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(20, 180, 140, .18);
}

.page-products .prod-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-fields li {
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--pp-line);
  background: rgba(255, 255, 255, .04);
  font-size: 13.2px;
  letter-spacing: .4px;
  color: var(--steel);
}

/* ---------- 04 四项统计 ---------- */

.page-products .prod-metrics {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .prod-usecases {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .prod-usecases article {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line-soft);
  border-left: 3px solid var(--signal);
  background: rgba(17, 40, 74, .5);
}

.page-products .prod-usecases article:nth-child(2) {
  border-left-color: var(--amber);
}

.page-products .prod-usecases article:nth-child(3) {
  border-left-color: var(--teal);
}

.page-products .prod-usecases article:nth-child(4) {
  border-left-color: var(--steel);
}

.page-products .prod-usecases h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.3px;
  color: var(--mist);
}

.page-products .prod-usecases p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.74;
  color: var(--pp-text-soft);
}

.page-products .prod-metrics__fig {
  border-radius: var(--r-md);
}

/* ---------- 05 版本对照 ---------- */

.page-products .prod-compare-wrap {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background: var(--pp-surface-deep);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-compare {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.2px;
}

.page-products .prod-compare caption {
  padding: 14px 16px 0;
  text-align: left;
  font-size: 12.8px;
  letter-spacing: .4px;
  color: var(--steel);
}

.page-products .prod-compare thead th {
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14.6px;
  color: var(--mist);
  background: rgba(17, 40, 74, .92);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .prod-compare thead th:first-child {
  color: var(--steel);
  font-weight: 600;
}

.page-products .prod-compare thead th:not(:first-child) {
  color: var(--signal);
}

.page-products .prod-compare tbody th,
.page-products .prod-compare tbody td {
  padding: 13px 16px;
  vertical-align: top;
  line-height: 1.62;
  text-align: left;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .prod-compare tbody tr:last-child th,
.page-products .prod-compare tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-compare tbody th {
  white-space: nowrap;
  font-weight: 600;
  font-size: 13.6px;
  color: var(--steel);
}

.page-products .prod-compare tbody td {
  color: var(--pp-text-soft);
}

.page-products .prod-compare tbody tr:hover td,
.page-products .prod-compare tbody tr:hover th {
  background: rgba(255, 90, 31, .06);
}

.page-products .prod-compare .prod-diff {
  color: var(--signal);
  font-weight: 600;
}

.page-products .prod-plans__fig {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 06 开通流程 ---------- */

.page-products .prod-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .prod-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line-soft);
  background: linear-gradient(150deg, rgba(17, 40, 74, .5), rgba(12, 27, 54, .66));
}

.page-products .prod-steps__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--signal);
  padding-top: 3px;
}

.page-products .prod-steps__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.4px;
  letter-spacing: -.3px;
  color: var(--mist);
}

.page-products .prod-steps__body p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.74;
  color: var(--pp-text-soft);
}

/* ---------- 收尾 ---------- */

.page-products .prod-cta {
  margin-top: clamp(26px, 4vw, 42px);
  padding: clamp(22px, 3.6vw, 36px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 90, 31, .28);
  background:
    radial-gradient(100% 140% at 100% 0%, rgba(255, 90, 31, .2) 0%, transparent 60%),
    linear-gradient(150deg, rgba(17, 40, 74, .9), rgba(10, 16, 38, .92));
}

.page-products .prod-cta > p {
  max-width: 40em;
  margin: 0;
  font-size: 15.4px;
  line-height: 1.78;
  color: var(--pp-text-soft);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products .prod-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  font-size: 13.4px;
  color: var(--steel);
}

.page-products .prod-cta__links a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid rgba(147, 162, 190, .35);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .prod-cta__links a:hover,
.page-products .prod-cta__links a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--signal);
}

/* ---------- 中屏 ---------- */

@media (min-width: 640px) {
  .page-products .band__title {
    flex: 0 1 auto;
  }

  .page-products .band__rule {
    display: block;
  }

  .page-products .prod-steps__item {
    padding: 18px 22px 20px;
    gap: 18px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-products .prod-youth {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }

  .page-products .prod-metrics {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

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

  .page-products .prod-tablet {
    grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
  }

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

@media (min-width: 1080px) {
  .page-products .prod-hero__lead {
    max-width: 34em;
  }

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

  .page-products .prod-steps__item:first-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .breadcrumb a,
  .page-products .prod-cta__links a {
    transition: none;
  }
}