.page-products {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .feature-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(26px, 6vw, 52px) 0 clamp(38px, 7vw, 76px);
  background:
    radial-gradient(90% 70% at 88% 2%, rgba(23, 215, 208, .24), rgba(23, 215, 208, 0) 62%),
    radial-gradient(72% 62% at 4% 98%, rgba(255, 107, 74, .18), rgba(255, 107, 74, 0) 62%),
    linear-gradient(168deg, var(--ink) 0%, var(--sea) 100%);
  color: var(--on-dark);
}

.page-products .feature-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(23, 215, 208, .10) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(246, 241, 230, .06) 0 1px, transparent 1px 76px);
}

.page-products .feature-hero .breadcrumb,
.page-products .feature-hero .breadcrumb__item,
.page-products .feature-hero .breadcrumb__current {
  color: var(--on-dark-dim);
}

.page-products .feature-hero .breadcrumb__item a {
  color: var(--on-dark);
}

.page-products .feature-hero .eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 0;
  color: var(--cyan);
  font-family: var(--font-index);
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-products .feature-hero__title {
  margin: 14px 0 0;
  max-width: 14em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.03;
  letter-spacing: -.015em;
  color: var(--cream);
}

.page-products .feature-hero__lead {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 38em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  list-style: none;
  border-top: 1px solid rgba(246, 241, 230, .2);
}

.page-products .hero-facts__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .hero-facts__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .hero-facts__name {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--on-dark-dim);
}

.page-products .feature-hero__jump {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-products .jump-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  font-family: var(--font-index);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 999px;
  text-decoration: none;
  transition: transform .24s var(--ease), background-color .24s var(--ease), color .24s var(--ease);
}

.page-products .jump-link:hover,
.page-products .jump-link:focus-visible {
  transform: translateY(-2px);
  background: var(--coral);
  color: var(--cream);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  padding: clamp(44px, 8vw, 88px) 0;
}

.page-products .pp-section--tint {
  background: var(--paper);
}

.page-products .pp-section--mist {
  background: linear-gradient(180deg, var(--mist) 0%, var(--cream) 100%);
}

.page-products .pp-section--dark {
  background:
    radial-gradient(80% 60% at 92% 6%, rgba(23, 215, 208, .16), rgba(23, 215, 208, 0) 60%),
    linear-gradient(162deg, var(--ink) 0%, #08283f 100%);
  color: var(--on-dark);
}

.page-products .pp-head {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .pp-head__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .08em;
  color: var(--coral);
}

.page-products .pp-head__label {
  justify-self: start;
  padding: 4px 10px;
  font-family: var(--font-index);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-70);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.page-products .pp-head__title {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  max-width: 22em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.12;
  color: var(--ink);
}

.page-products .pp-head__lead {
  grid-column: 1 / -1;
  margin: 0;
  max-width: 44em;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .pp-section--dark .pp-head__title {
  color: var(--cream);
}

.page-products .pp-section--dark .pp-head__lead {
  color: var(--on-dark);
}

.page-products .pp-section--dark .pp-head__label {
  color: var(--on-dark);
  border-color: rgba(246, 241, 230, .3);
}

/* ---------- 插图容器 ---------- */
.page-products .pp-figure {
  margin: 0 0 clamp(22px, 4vw, 34px);
}

.page-products .pp-figure__frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--paper), var(--mist));
}

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

.page-products .pp-figure__cap {
  margin-top: 10px;
  font-family: var(--font-index);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--ink-55);
}

.page-products .pp-section--dark .pp-figure__frame {
  border-color: rgba(246, 241, 230, .26);
  background: rgba(246, 241, 230, .06);
}

.page-products .pp-section--dark .pp-figure__cap {
  color: var(--on-dark-dim);
}

/* ---------- 四种定位方式 ---------- */
.page-products .pp-locate {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .locate-card {
  padding: 22px 20px;
  background: var(--cream);
}

.page-products .locate-card__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--sea);
}

.page-products .locate-card__use {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-70);
}

.page-products .locate-card__foot {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--teal);
}

/* ---------- 版本号 ---------- */
.page-products .version-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  padding: 20px;
  border: 1px solid rgba(246, 241, 230, .22);
  border-radius: var(--radius);
  background: rgba(23, 215, 208, .08);
}

.page-products .version-code {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .version-code__dot {
  font-size: .56em;
  color: var(--on-dark-dim);
}

.page-products .version-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-index);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--on-dark-dim);
}

.page-products .version-copy {
  margin-left: auto;
}

.page-products .revision-list {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-products .revision-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(246, 241, 230, .2);
}

.page-products .revision-row dt {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .revision-row dd {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-products .pp-section--dark .pp-figure {
  margin-top: clamp(26px, 4vw, 40px);
  margin-bottom: 0;
}

/* ---------- 射门字段 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .shot-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-products .shot-item {
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .shot-item:nth-child(odd) {
  background: linear-gradient(90deg, rgba(214, 242, 238, .9), rgba(214, 242, 238, 0));
}

.page-products .shot-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
}

.page-products .shot-item__name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--ink-55);
}

.page-products .shot-item__val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: .08em;
  color: var(--sea);
  font-variant-numeric: tabular-nums;
}

.page-products .shot-item__hint {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .pp-figure--sticky {
  margin-bottom: 0;
}

/* ---------- 对齐状态 ---------- */
.page-products .align-grid {
  display: grid;
  gap: 14px;
}

.page-products .align-card {
  padding: 20px 20px 22px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 4px solid var(--grid);
  border-radius: var(--radius);
}

.page-products .align-card--ok {
  border-left-color: var(--cyan);
}

.page-products .align-card--wait {
  border-left-color: var(--amber);
}

.page-products .align-card--diff {
  border-left-color: var(--coral);
}

.page-products .align-card__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.25;
  color: var(--ink);
}

.page-products .align-card__body {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .align-note {
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 18px 20px;
  max-width: 52em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink);
  background: var(--paper);
  border-left: 3px solid var(--sea);
  border-radius: var(--radius);
}

/* ---------- 球队追踪 ---------- */
.page-products .track-body {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-products .track-filters {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .track-filters__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 16px;
  background: var(--cream);
}

.page-products .track-filters__key {
  min-width: 5em;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-14);
  color: var(--ink-55);
}

.page-products .track-filters__val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-14);
  color: var(--ink);
}

.page-products .subscribe-box {
  padding: 22px 20px;
  background: var(--sea);
  border-radius: var(--radius);
  color: var(--on-dark);
}

.page-products .subscribe-box__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--cream);
}

.page-products .subscribe-box__text {
  margin: 12px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--on-dark);
}

.page-products .track-more {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .track-more a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 宽屏阅读 ---------- */
.page-products .wide-notes {
  display: grid;
  gap: 20px;
  margin-top: clamp(20px, 4vw, 34px);
}

.page-products .wide-note {
  padding-top: 16px;
  border-top: 2px solid var(--sea);
}

.page-products .wide-note:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-products .wide-note:nth-child(3) {
  border-top-color: var(--coral);
}

.page-products .wide-note__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--ink);
}

.page-products .wide-note__text {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 观赛日历 ---------- */
.page-products .cal-grid {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .cal-panel {
  padding: 24px 22px;
  background: var(--cream);
}

.page-products .cal-panel__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-28);
  line-height: 1.15;
  color: var(--sea);
}

.page-products .cal-panel__body {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .cal-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 48em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .pp-return {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: clamp(28px, 5vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-strong);
}

.page-products .pp-return__text {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--ink-70);
}

.page-products .pp-return__link {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  font-family: var(--font-index);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--cream);
  background: var(--sea);
  border-radius: 999px;
  text-decoration: none;
  transition: background-color .24s var(--ease), transform .24s var(--ease);
}

.page-products .pp-return__link:hover,
.page-products .pp-return__link:focus-visible {
  background: var(--coral);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pp-locate {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .cal-grid {
    grid-template-columns: 1.15fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .pp-split--75 {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .pp-split--57 {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pp-figure--sticky {
    position: sticky;
    top: 104px;
  }

  .page-products .wide-notes {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 30px;
  }

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

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

  .page-products .pp-locate > .locate-card:nth-child(2),
  .page-products .pp-locate > .locate-card:nth-child(4) {
    padding-top: 46px;
  }

  .page-products .revision-row {
    grid-template-columns: 13em 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1200px) {
  .page-products .feature-hero__title {
    max-width: 13em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .jump-link,
  .page-products .pp-return__link {
    transition: none;
  }

  .page-products .jump-link:hover,
  .page-products .jump-link:focus-visible,
  .page-products .pp-return__link:hover,
  .page-products .pp-return__link:focus-visible {
    transform: none;
  }
}