.page-products {
  --exp-rail-query: var(--bs-mint);
  --exp-rail-open: var(--bs-coral);
  --exp-hair: rgba(7, 26, 47, 0.12);
  --exp-hair-light: rgba(247, 249, 252, 0.18);
  --exp-soft: rgba(56, 201, 184, 0.1);
  --exp-warm-soft: rgba(255, 122, 89, 0.1);
  background: var(--bs-paper);
  color: var(--bs-ink);
  overflow-x: clip;
}

.page-products section[id] {
  scroll-margin-top: 7rem;
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.2rem) 0 clamp(2.6rem, 7vw, 5rem);
  color: var(--bs-paper);
  background:
    radial-gradient(110% 80% at 92% 4%, rgba(111, 168, 255, 0.26), transparent 62%),
    radial-gradient(90% 70% at 6% 96%, rgba(56, 201, 184, 0.16), transparent 60%),
    linear-gradient(158deg, #123a61 0%, var(--bs-deep) 52%, var(--bs-ink) 100%);
}

.page-products .exp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(247, 249, 252, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 249, 252, 0.07) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
  pointer-events: none;
}

.page-products .exp-hero .bs-crumb {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--bs-mist);
}

.page-products .exp-hero .bs-crumb a {
  color: var(--bs-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .exp-hero .bs-crumb a:hover,
.page-products .exp-hero .bs-crumb a:focus-visible {
  border-bottom-color: var(--bs-gold);
  color: var(--bs-paper);
}

.page-products .exp-hero .bs-crumb__sep {
  color: rgba(220, 228, 238, 0.5);
}

.page-products .exp-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.6rem, 4vw, 2.8rem);
}

.page-products .exp-hero__copy .bs-eyebrow {
  color: var(--bs-gold);
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-family: var(--bs-font-mono);
  margin: 0 0 0.9rem;
}

.page-products .exp-hero h1 {
  margin: 0;
  font-family: var(--bs-font-display);
  font-weight: 800;
  font-size: clamp(2.35rem, 9vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--bs-paper);
}

.page-products .exp-hero .bs-lead {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: rgba(247, 249, 252, 0.86);
}

.page-products .exp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-products .exp-pill {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.2rem 0.6rem;
  padding: 0.72rem 1.25rem;
  border-radius: var(--bs-r-pill);
  border: 1px solid var(--exp-hair-light);
  background: rgba(247, 249, 252, 0.06);
  color: var(--bs-paper);
  text-decoration: none;
  transition: transform 180ms var(--bs-ease), border-color 180ms var(--bs-ease), background 180ms var(--bs-ease);
}

.page-products .exp-pill__no {
  grid-row: span 2;
  font-family: var(--bs-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--bs-paper);
  opacity: 0.6;
}

.page-products .exp-pill__label {
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.page-products .exp-pill__hint {
  font-size: 0.76rem;
  color: rgba(247, 249, 252, 0.7);
}

.page-products .exp-pill--query {
  border-color: rgba(56, 201, 184, 0.65);
}

.page-products .exp-pill--query .exp-pill__label {
  color: var(--bs-mint);
}

.page-products .exp-pill--open {
  border-color: rgba(255, 122, 89, 0.65);
}

.page-products .exp-pill--open .exp-pill__label {
  color: var(--bs-coral);
}

.page-products .exp-pill:hover,
.page-products .exp-pill:focus-visible {
  transform: translateY(-2px);
  background: rgba(247, 249, 252, 0.12);
}

.page-products .exp-pill:focus-visible {
  outline: 2px solid var(--bs-sky);
  outline-offset: 3px;
}

.page-products .exp-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--bs-r-lg);
  overflow: hidden;
  border: 1px solid var(--exp-hair-light);
  background: linear-gradient(150deg, rgba(56, 201, 184, 0.2), rgba(255, 122, 89, 0.18));
  box-shadow: 0 26px 60px -32px rgba(7, 26, 47, 0.85);
}

.page-products .exp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .exp-hero__cap {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  padding: 0.42rem 0.9rem;
  border-radius: var(--bs-r-pill);
  background: rgba(7, 26, 47, 0.82);
  color: var(--bs-paper);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ---------- 数据带 ---------- */
.page-products .exp-band {
  background: var(--bs-ink);
  color: var(--bs-paper);
  border-bottom: 1px solid var(--exp-hair-light);
}

.page-products .exp-band__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem 1rem;
}

.page-products .exp-band .bs-stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--bs-gold);
}

.page-products .exp-band .bs-stat__value {
  font-family: var(--bs-font-mono);
  font-size: clamp(1.9rem, 6vw, 2.6rem);
  line-height: 1;
  color: var(--bs-gold);
}

.page-products .exp-band .bs-stat__label {
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(247, 249, 252, 0.76);
}

/* ---------- 概览：双路径分叉 ---------- */
.page-products .exp-overview .bs-section__title,
.page-products .exp-query .bs-section__title,
.page-products .exp-open .bs-section__title,
.page-products .exp-adapt .bs-section__title,
.page-products .exp-versions .bs-section__title,
.page-products .exp-scenes .bs-section__title {
  font-family: var(--bs-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0.3rem 0 0.7rem;
  font-size: clamp(1.5rem, 4.4vw, 2.15rem);
}

.page-products .bs-section__sub {
  color: var(--bs-graphite);
  line-height: 1.85;
  max-width: 46em;
  margin: 0;
}

.page-products .exp-overview__grid {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  align-items: start;
}

.page-products .exp-fork {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.2rem, 3.5vw, 1.8rem);
  border-radius: var(--bs-r-lg);
  background: linear-gradient(170deg, rgba(11, 42, 74, 0.96), rgba(7, 26, 47, 0.98));
  color: var(--bs-paper);
}

.page-products .exp-fork__root {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.05rem;
  border-radius: var(--bs-r-pill);
  border: 1px dashed var(--exp-hair-light);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  width: fit-content;
}

.page-products .exp-fork__root-no {
  font-family: var(--bs-font-mono);
  font-size: 0.72rem;
  color: var(--bs-gold);
}

.page-products .exp-fork__branch {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem 1rem 1.35rem;
  border-radius: var(--bs-r-md);
  background: rgba(247, 249, 252, 0.05);
  border-left: 3px solid var(--bs-mist);
}

.page-products .exp-fork__branch--query {
  border-left-color: var(--exp-rail-query);
}

.page-products .exp-fork__branch--open {
  border-left-color: var(--exp-rail-open);
}

.page-products .exp-fork__no {
  font-family: var(--bs-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: rgba(247, 249, 252, 0.55);
}

.page-products .exp-fork__branch strong {
  font-size: 1.06rem;
  letter-spacing: 0.02em;
}

.page-products .exp-fork__branch--query strong {
  color: var(--bs-mint);
}

.page-products .exp-fork__branch--open strong {
  color: var(--bs-coral);
}

.page-products .exp-fork__desc {
  font-size: 0.85rem;
  color: rgba(247, 249, 252, 0.82);
}

.page-products .exp-fork__out {
  font-size: 0.76rem;
  color: rgba(247, 249, 252, 0.58);
  border-top: 1px solid rgba(247, 249, 252, 0.1);
  padding-top: 0.45rem;
  margin-top: 0.15rem;
}

.page-products .exp-note {
  padding: clamp(1.1rem, 3vw, 1.5rem);
  border-radius: var(--bs-r-lg);
  border: 1px solid var(--bs-mist);
  background: #fff;
}

.page-products .exp-note__title {
  margin: 0 0 0.9rem;
  font-family: var(--bs-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bs-graphite);
}

.page-products .exp-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .exp-note__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--bs-ink);
}

.page-products .exp-note__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  margin-top: 0.55rem;
  background: var(--bs-mist);
}

.page-products .exp-note__dot--query {
  background: var(--bs-mint);
}

.page-products .exp-note__dot--open {
  background: var(--bs-coral);
}

.page-products .exp-note__dot--gold {
  background: var(--bs-gold);
}

/* ---------- 双栏路径章节 ---------- */
.page-products .exp-split {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  align-items: start;
}

.page-products .exp-split__lead {
  margin: 0 0 1.3rem;
  line-height: 1.85;
  color: var(--bs-graphite);
  max-width: 40em;
}

.page-products .exp-query {
  background: linear-gradient(180deg, rgba(56, 201, 184, 0.08), transparent 70%);
}

.page-products .exp-query .bs-eyebrow,
.page-products .exp-open .bs-eyebrow,
.page-products .exp-adapt .bs-eyebrow,
.page-products .exp-versions .bs-eyebrow,
.page-products .exp-scenes .bs-eyebrow {
  font-family: var(--bs-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bs-graphite);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.page-products .exp-query .bs-eyebrow::before,
.page-products .exp-open .bs-eyebrow::before,
.page-products .exp-adapt .bs-eyebrow::before,
.page-products .exp-versions .bs-eyebrow::before,
.page-products .exp-scenes .bs-eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--bs-gold);
}

.page-products .exp-query .bs-eyebrow {
  color: var(--bs-green);
}

.page-products .exp-open .bs-eyebrow {
  color: var(--bs-coral);
}

.page-products .exp-split__figure {
  margin: 0;
  border-radius: var(--bs-r-lg);
  overflow: hidden;
  border: 1px solid var(--bs-mist);
  background: linear-gradient(150deg, rgba(56, 201, 184, 0.14), rgba(111, 168, 255, 0.12));
}

.page-products .exp-open .exp-split__figure {
  background: linear-gradient(150deg, rgba(255, 122, 89, 0.14), rgba(244, 183, 64, 0.14));
}

.page-products .exp-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .exp-split__cap {
  display: block;
  padding: 0.7rem 1rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--bs-graphite);
  background: rgba(247, 249, 252, 0.9);
  border-top: 1px solid var(--bs-mist);
}

/* 查询筛选列表 */
.page-products .exp-filters {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .exp-filter {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 0.9rem 1.05rem;
  border-radius: var(--bs-r-md);
  border: 1px solid var(--bs-mist);
  background: #fff;
  transition: border-color 180ms var(--bs-ease), transform 180ms var(--bs-ease);
}

.page-products .exp-filter:hover {
  border-color: var(--bs-mint);
  transform: translateX(3px);
}

.page-products .exp-filter__no {
  font-family: var(--bs-font-mono);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--bs-green);
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--exp-soft);
}

.page-products .exp-filter__body strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 0.3rem;
}

.page-products .exp-filter__body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--bs-graphite);
}

.page-products .exp-hint {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--bs-gold);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--bs-graphite);
}

/* 打开路径步骤条 */
.page-products .exp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--bs-mist);
}

.page-products .exp-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 0;
  border-bottom: 1px dashed rgba(7, 26, 47, 0.16);
}

.page-products .exp-step__no {
  font-family: var(--bs-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--bs-coral);
  padding-top: 0.2rem;
}

.page-products .exp-step__body strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}

.page-products .exp-step__body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--bs-graphite);
}

/* ---------- 适配矩阵 ---------- */
.page-products .exp-adapt {
  background: var(--bs-paper);
}

.page-products .exp-adapt__figure,
.page-products .exp-versions__figure {
  margin: clamp(1.4rem, 4vw, 2rem) 0 1.4rem;
  border-radius: var(--bs-r-lg);
  overflow: hidden;
  border: 1px solid var(--bs-mist);
  background: linear-gradient(140deg, rgba(11, 42, 74, 0.9), rgba(7, 26, 47, 0.96));
}

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

.page-products .exp-adapt__cap,
.page-products .exp-versions__cap {
  display: block;
  padding: 0.7rem 1rem;
  font-size: 0.76rem;
  color: rgba(247, 249, 252, 0.76);
  border-top: 1px solid var(--exp-hair-light);
}

.page-products .exp-table-scroll {
  overflow-x: auto;
  border-radius: var(--bs-r-md);
  border: 1px solid var(--bs-mist);
  background: #fff;
}

.page-products .exp-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .exp-table caption {
  text-align: left;
  padding: 0.9rem 1rem 0.4rem;
  font-family: var(--bs-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bs-graphite);
}

.page-products .exp-table th,
.page-products .exp-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid var(--bs-mist);
}

.page-products .exp-table thead th {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bs-paper);
  background: var(--bs-deep);
  border-bottom: none;
}

.page-products .exp-table tbody th {
  font-weight: 600;
  color: var(--bs-ink);
  background: rgba(220, 228, 238, 0.35);
  white-space: nowrap;
}

.page-products .exp-table tbody td {
  color: var(--bs-graphite);
}

.page-products .exp-table tbody tr:hover td,
.page-products .exp-table tbody tr:focus-within td {
  background: rgba(56, 201, 184, 0.08);
  color: var(--bs-ink);
}

.page-products .exp-table tbody tr:last-child th,
.page-products .exp-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .exp-checks {
  margin-top: 1.4rem;
  padding: clamp(1rem, 3vw, 1.4rem);
  border-radius: var(--bs-r-md);
  background: linear-gradient(160deg, rgba(11, 42, 74, 0.96), rgba(7, 26, 47, 0.98));
  color: var(--bs-paper);
}

.page-products .exp-checks__title {
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  font-family: var(--bs-font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bs-gold);
}

.page-products .exp-check {
  border-top: 1px solid var(--exp-hair-light);
}

.page-products .exp-check summary {
  cursor: pointer;
  padding: 0.75rem 0;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.page-products .exp-check summary::-webkit-details-marker {
  display: none;
}

.page-products .exp-check summary::after {
  content: "+";
  font-family: var(--bs-font-mono);
  color: var(--bs-gold);
  font-size: 1rem;
}

.page-products .exp-check[open] summary::after {
  content: "–";
}

.page-products .exp-check summary:focus-visible {
  outline: 2px solid var(--bs-sky);
  outline-offset: 3px;
  border-radius: var(--bs-r-sm);
}

.page-products .exp-check p {
  margin: 0 0 0.85rem;
  font-size: 0.86rem;
  line-height: 1.82;
  color: rgba(247, 249, 252, 0.78);
}

/* ---------- 版本对照 ---------- */
.page-products .exp-versions {
  background: linear-gradient(180deg, rgba(244, 183, 64, 0.1), transparent 65%);
}

.page-products .exp-compare {
  display: grid;
  gap: 0.9rem;
}

.page-products .exp-compare__row {
  padding: clamp(1rem, 3vw, 1.35rem);
  border-radius: var(--bs-r-md);
  border: 1px solid var(--bs-mist);
  background: #fff;
}

.page-products .exp-compare__row--before {
  border-left: 4px solid var(--bs-mist);
}

.page-products .exp-compare__row--now {
  border-left: 4px solid var(--bs-gold);
  background: linear-gradient(120deg, rgba(244, 183, 64, 0.1), #fff 55%);
}

.page-products .exp-compare__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.page-products .exp-compare__tag {
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.page-products .exp-compare__no {
  font-family: var(--bs-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--bs-graphite);
}

.page-products .exp-compare__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.page-products .exp-compare__list li {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--bs-graphite);
}

.page-products .exp-compare__row--now .exp-compare__list li {
  color: var(--bs-ink);
}

.page-products .exp-versions__note {
  margin: 1.2rem 0 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--bs-graphite);
}

.page-products .exp-versions__note a {
  color: var(--bs-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--bs-gold);
  padding-bottom: 1px;
}

.page-products .exp-versions__note a:hover,
.page-products .exp-versions__note a:focus-visible {
  color: var(--bs-ink);
  border-bottom-color: var(--bs-coral);
}

/* ---------- 场景 ---------- */
.page-products .exp-scenes__grid {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
}

.page-products .exp-scene {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  border-radius: var(--bs-r-lg);
  border: 1px solid var(--bs-mist);
  background: #fff;
  transition: border-color 180ms var(--bs-ease), transform 180ms var(--bs-ease);
}

.page-products .exp-scene:hover {
  border-color: var(--bs-sky);
  transform: translateY(-3px);
}

.page-products .exp-scene--first {
  background: linear-gradient(165deg, rgba(11, 42, 74, 0.97), rgba(7, 26, 47, 0.99));
  color: var(--bs-paper);
  border-color: transparent;
}

.page-products .exp-scene__no {
  font-family: var(--bs-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bs-graphite);
}

.page-products .exp-scene--first .exp-scene__no {
  color: var(--bs-gold);
}

.page-products .exp-scene h3 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-products .exp-scene p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.82;
  color: var(--bs-graphite);
  flex: 1 1 auto;
}

.page-products .exp-scene--first p {
  color: rgba(247, 249, 252, 0.8);
}

.page-products .exp-scene__link {
  align-self: flex-start;
  margin-top: 0.35rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--bs-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--bs-mint);
  padding-bottom: 2px;
}

.page-products .exp-scene--first .exp-scene__link {
  color: var(--bs-paper);
  border-bottom-color: var(--bs-gold);
}

.page-products .exp-scene__link:hover,
.page-products .exp-scene__link:focus-visible {
  border-bottom-color: var(--bs-coral);
}

/* ---------- 结尾行动区 ---------- */
.page-products .exp-cta {
  padding: clamp(2rem, 6vw, 3.6rem) 0;
  background: linear-gradient(140deg, #123a61, var(--bs-deep) 60%, var(--bs-ink));
  color: var(--bs-paper);
}

.page-products .exp-cta__inner {
  display: grid;
  gap: 1.4rem;
  align-items: end;
  padding: clamp(1.2rem, 3.5vw, 2rem);
  border-radius: var(--bs-r-lg);
  border: 1px solid var(--exp-hair-light);
  background: rgba(247, 249, 252, 0.04);
}

.page-products .exp-cta .bs-eyebrow {
  margin: 0;
  font-family: var(--bs-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--bs-gold);
}

.page-products .exp-cta__title {
  margin: 0.5rem 0 0.6rem;
  font-family: var(--bs-font-display);
  font-size: clamp(1.4rem, 4.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.22;
}

.page-products .exp-cta__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(247, 249, 252, 0.78);
  max-width: 40em;
}

.page-products .exp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.page-products .exp-cta__textlink {
  font-size: 0.84rem;
  color: rgba(247, 249, 252, 0.75);
  text-decoration: none;
  border-bottom: 1px solid var(--exp-hair-light);
  padding-bottom: 2px;
}

.page-products .exp-cta__textlink:hover,
.page-products .exp-cta__textlink:focus-visible {
  color: var(--bs-paper);
  border-bottom-color: var(--bs-gold);
}

.page-products .exp-cta .bs-btn:focus-visible {
  outline: 2px solid var(--bs-sky);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .exp-band__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .exp-cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-products .exp-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-products .exp-hero h1 {
    font-size: clamp(3rem, 4.6vw, 4.5rem);
  }

  .page-products .exp-overview__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }

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

  .page-products .exp-fork__root {
    grid-column: 1 / -1;
  }

  .page-products .exp-split--query {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-products .exp-split--open {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  }

  .page-products .exp-split__figure {
    position: sticky;
    top: 7rem;
  }

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

  .page-products .exp-scene--first {
    transform: translateY(-1.1rem);
  }

  .page-products .exp-scene--first:hover {
    transform: translateY(-1.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-pill,
  .page-products .exp-filter,
  .page-products .exp-scene,
  .page-products .exp-split__figure {
    transition: none;
  }

  .page-products .exp-pill:hover,
  .page-products .exp-filter:hover,
  .page-products .exp-scene:hover,
  .page-products .exp-scene--first:hover {
    transform: none;
  }
}
<<<END>>>