.page-products {
  --exp-gap: clamp(18px, 3vw, 34px);
  --exp-pad: clamp(28px, 4.5vw, 60px);
  background:
    radial-gradient(900px 480px at 82% -8%, rgba(61, 245, 224, 0.10), transparent 62%),
    radial-gradient(700px 420px at 6% 6%, rgba(255, 106, 61, 0.07), transparent 60%),
    var(--ink-000);
  color: var(--paper);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-products .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(24px, 4vw, 52px);
}

.page-products .exp-hero__grid {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(34px, 7.4vw, 84px);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 18ch;
  color: var(--paper);
}

.page-products .exp-hero__lead .lede {
  max-width: 52ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .exp-metrics {
  background: linear-gradient(168deg, var(--ink-200), var(--ink-100) 78%);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  padding: 20px clamp(16px, 3vw, 26px);
}

.page-products .exp-metrics__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .exp-metrics__row {
  display: grid;
  gap: 2px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-products .exp-metrics__row:first-of-type {
  border-top: 0;
}

.page-products .exp-metrics__num {
  font-family: var(--font-num);
  font-size: clamp(30px, 5.2vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .exp-metrics__suffix {
  font-size: 0.42em;
  font-weight: 600;
  margin-left: 4px;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-products .exp-metrics__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-products .exp-layout {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products .exp-index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .exp-index__head {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-products .exp-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .exp-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .exp-index__link:hover {
  color: var(--ink-000);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .exp-index__idx {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .exp-index__link:hover .exp-index__idx {
  color: var(--ink-000);
}

/* ---------- 时间轴 ---------- */
.page-products .exp-timeline {
  margin: 0 0 clamp(8px, 2vw, 18px);
}

.page-products .exp-timeline__list {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .exp-timeline__item {
  position: relative;
  flex: 0 0 auto;
  min-width: 152px;
  padding: 18px 18px 4px 0;
  border-top: 1px solid var(--line);
  scroll-snap-align: start;
}

.page-products .exp-timeline__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line);
}

.page-products .exp-timeline__item.is-live::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 61, 0.14);
}

.page-products .exp-timeline__item.is-key::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(61, 245, 224, 0.14);
}

.page-products .exp-timeline__time {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-products .exp-timeline__link {
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .exp-timeline__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 功能区 ---------- */
.page-products .exp-sec {
  padding: var(--exp-pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

.page-products .exp-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 20px;
}

.page-products .exp-sec__idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .exp-sec h2 {
  font-family: var(--font-sans);
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--paper);
}

.page-products .exp-sec__kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
  margin-left: auto;
}

.page-products .exp-sec__grid {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-sec__text p {
  color: var(--muted);
  line-height: 1.78;
  font-size: 16px;
  margin: 0 0 12px;
}

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

.page-products .exp-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-100);
}

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

.page-products .exp-figure--wide {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .exp-points {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .exp-points li {
  padding: 14px 16px;
  background: var(--ink-100);
  border-left: 2px solid var(--line);
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .exp-points li:hover {
  background: var(--ink-200);
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-products .exp-points strong {
  display: block;
  font-size: 15px;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-products .exp-points span {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 射门清单 ---------- */
.page-products .exp-filter {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .exp-filter .filterbar {
  margin-bottom: 16px;
}

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

.page-products .shot-item {
  display: grid;
  gap: 4px;
  padding: 15px 18px;
  background: var(--ink-100);
  transition: background 0.2s var(--ease);
}

.page-products .shot-item:hover {
  background: var(--ink-200);
}

.page-products .shot-item__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .shot-item__meta {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 提醒 ---------- */
.page-products .alert-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .alert-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--ink-200), var(--ink-100));
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .alert-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .alert-card__idx {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-products .alert-card--cyan .alert-card__idx {
  color: var(--cyan);
}

.page-products .alert-card--orange .alert-card__idx {
  color: var(--orange);
}

.page-products .alert-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .alert-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- V4 ---------- */
.page-products .v4-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
}

.page-products .v4-metric {
  padding-top: 12px;
  border-top: 2px solid var(--cyan);
}

.page-products .v4-metric__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .v4-metric__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .dim-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dim-chip {
  font-size: 13px;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .dim-chip:hover {
  color: var(--ink-000);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-products .exp-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 4.5vw, 52px);
  padding: clamp(24px, 4vw, 46px);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(255, 106, 61, 0.14), transparent 55%),
    var(--ink-200);
  border: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

.page-products .exp-cta h2 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .exp-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .exp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .exp-footnote {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .exp-footnote a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* ---------- 媒体查询 ---------- */
@media (min-width: 760px) {
  .page-products .exp-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .v4-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .exp-timeline__item {
    min-width: 176px;
    padding-right: 26px;
  }
}

@media (min-width: 900px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .exp-sec__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-products .exp-sec__grid--flip .exp-figure {
    order: 2;
  }

  .page-products .exp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .exp-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .exp-index {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }

  .page-products .exp-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .exp-index__link {
    justify-content: flex-start;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    padding: 10px 0;
  }

  .page-products .exp-index__link:hover {
    background: transparent;
    color: var(--cyan);
    border-bottom-color: var(--cyan);
  }

  .page-products .exp-index__link:hover .exp-index__idx {
    color: var(--orange);
  }
}