.page-products {
  --exp-panel: rgba(6, 16, 31, 0.62);
  --exp-soft: rgba(27, 36, 80, 0.55);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin: 20px 0 18px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-products .breadcrumbs a {
  color: var(--cyan);
  text-decoration: none;
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  text-decoration: underline;
}
.page-products .breadcrumbs span[aria-hidden] {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 44px;
  padding: clamp(28px, 4.2vw, 56px) clamp(20px, 3.6vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(138, 43, 226, 0.3) 0%, transparent 58%),
    linear-gradient(135deg, rgba(27, 36, 80, 0.94) 0%, rgba(11, 26, 47, 0.94) 58%, rgba(58, 16, 48, 0.82) 100%);
  box-shadow: 0 34px 80px -56px rgba(0, 229, 255, 0.7);
}
.page-products .exp-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -90px;
  width: 300px;
  height: 220%;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.22), rgba(0, 229, 255, 0));
  transform: rotate(12deg);
  opacity: 0.75;
  pointer-events: none;
}
.page-products .exp-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -70px;
  width: 60%;
  height: 190px;
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.18), rgba(255, 107, 53, 0));
  transform: rotate(-12deg);
  pointer-events: none;
}
.page-products .exp-hero > * {
  position: relative;
  z-index: 1;
}
.page-products .exp-hero .eyebrow {
  display: inline-block;
  margin: 0 0 4px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 229, 255, 0.42);
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.page-products .exp-hero h1 {
  margin: 16px 0 16px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 4.6vw, 54px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-products .exp-hero .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
}
.page-products .exp-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}
.page-products .exp-hero__tags li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  color: var(--ink-soft);
}
.page-products .exp-hero__tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 骨架 ---------- */
.page-products .exp-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: 40px;
}

/* ---------- 功能索引 ---------- */
.page-products .exp-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  background: var(--exp-panel);
  backdrop-filter: blur(14px);
}
.page-products .exp-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.page-products .exp-rail__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .exp-rail__list a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-products .exp-rail__list a:hover,
.page-products .exp-rail__list a:focus-visible {
  background: rgba(0, 229, 255, 0.12);
  color: var(--ink);
}
.page-products .exp-rail__list .num {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-products .exp-rail__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .exp-rail__foot a {
  color: var(--cyan);
  text-decoration: none;
}
.page-products .exp-rail__foot a:hover,
.page-products .exp-rail__foot a:focus-visible {
  text-decoration: underline;
}

/* ---------- 章节 ---------- */
.page-products .exp-flow {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.page-products .exp-block {
  padding: 34px 0 30px;
  border-top: 1px solid var(--line-soft);
}
.page-products .exp-block:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-products .exp-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 22px;
}
.page-products .exp-block__num {
  padding-top: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}
.page-products .exp-block__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.3vw, 29px);
  line-height: 1.24;
  color: var(--ink);
}
.page-products .exp-block__kicker {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.65;
}
.page-products .exp-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.page-products .exp-block__copy {
  min-width: 0;
}

/* ---------- 正文与要点 ---------- */
.page-products .prose {
  margin: 0 0 16px;
  max-width: 40em;
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.78;
}
.page-products .exp-points {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .exp-points li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.65;
}
.page-products .exp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-products .exp-subhead {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}
.page-products .exp-inline-link {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}
.page-products .exp-inline-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}
.page-products .exp-inline-link a:hover,
.page-products .exp-inline-link a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 步骤带 ---------- */
.page-products .step-band {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .step-band li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--exp-soft);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.4;
}
.page-products .step-band li + li::before {
  content: "→";
  margin-right: 0;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 13px;
}
.page-products .step-band__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

/* ---------- 媒体框 ---------- */
.page-products .media-frame {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(27, 36, 80, 0.65), rgba(6, 16, 31, 0.85));
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .media-frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---------- 控球率曲线 ---------- */
.page-products .possession-chart {
  margin: 18px 0 16px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: rgba(4, 11, 20, 0.6);
}
.page-products .possession-chart svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .possession-chart figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---------- 筛选 chips 微调 ---------- */
.page-products .chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 18px;
}

/* ---------- 设备卡 ---------- */
.page-products .device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-products .device-card {
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  background: linear-gradient(150deg, rgba(27, 36, 80, 0.72), rgba(6, 16, 31, 0.86));
}
.page-products .device-card__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-products .device-card__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}
.page-products .device-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 能力清单 ---------- */
.page-products .cap-list {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.page-products .cap-list li {
  position: relative;
  padding: 9px 12px 9px 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(27, 36, 80, 0.42);
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.6;
}
.page-products .cap-list li::before {
  content: "✓";
  position: absolute;
  left: 12px;
  top: 8px;
  color: var(--emerald);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- 版本记录 ---------- */
.page-products .version-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--line);
}
.page-products .version-list__item {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0 14px 18px;
}
.page-products .version-list__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--star-800);
  border: 2px solid var(--cyan);
}
.page-products .version-list__item:last-child::before {
  border-color: var(--orange);
  box-shadow: 0 0 14px rgba(255, 107, 53, 0.6);
}
.page-products .version-list__year {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}
.page-products .version-list__item h4 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.page-products .version-list__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-products .exp-outro {
  position: relative;
  overflow: hidden;
  margin-top: 24px;
  padding: clamp(26px, 3.6vw, 44px) clamp(20px, 3.2vw, 42px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 229, 255, 0.28);
  background:
    radial-gradient(100% 130% at 0% 100%, rgba(0, 229, 255, 0.18) 0%, transparent 60%),
    linear-gradient(120deg, rgba(14, 59, 58, 0.85) 0%, rgba(11, 26, 47, 0.95) 70%);
}
.page-products .exp-outro h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.25;
  color: var(--ink);
}
.page-products .exp-outro p {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.78;
}
.page-products .exp-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

@media (min-width: 900px) {
  .page-products .exp-block__body {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 34px;
  }
}

@media (min-width: 1020px) {
  .page-products .exp-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 46px;
  }
  .page-products .exp-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 26px);
    align-self: start;
  }
  .page-products .exp-hero h1 {
    max-width: 18ch;
  }
}

@media (min-width: 1280px) {
  .page-products .exp-shell {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 56px;
  }
  .page-products .exp-block {
    padding: 42px 0 36px;
  }
}

@media (max-width: 560px) {
  .page-products .exp-block__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
  .page-products .exp-block__num {
    padding-top: 0;
  }
  .page-products .exp-hero__tags {
    gap: 8px 16px;
  }
  .page-products .step-band li {
    width: 100%;
    justify-content: flex-start;
  }
  .page-products .step-band li + li::before {
    content: "↓";
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-rail__list a {
    transition: none;
  }
}
</main>