.page-products {
  --prod-signal-line: rgba(255, 106, 26, .38);
  --prod-card-shadow: 8px 8px 0 rgba(30, 78, 140, .08);
  --prod-rail-top: calc(var(--topbar-h) + 20px);
  background: var(--snow);
  color: var(--ink-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 0;
}

/* ---------- 首屏拼贴 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 46px) 0 clamp(38px, 5vw, 68px);
  background:
    radial-gradient(120% 92% at 88% -10%, rgba(63, 134, 216, .46), transparent 62%),
    radial-gradient(88% 76% at 4% 104%, rgba(255, 106, 26, .18), transparent 64%),
    linear-gradient(158deg, var(--ink-950) 0%, var(--ink-800) 56%, var(--blue-700) 100%);
  color: var(--snow);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(220, 232, 246, .075) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

.page-products .prod-hero__shell {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero .bb-breadcrumb__link,
.page-products .prod-hero .bb-breadcrumb__current {
  color: rgba(220, 232, 246, .76);
}

.page-products .prod-hero .bb-breadcrumb__link:hover {
  color: var(--signal-soft);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

.page-products .prod-hero__lead {
  min-width: 0;
}

.page-products .prod-hero .bb-kicker {
  color: var(--signal-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-products .prod-hero__title {
  font-size: clamp(28px, 4.6vw, 54px);
  line-height: 1.05;
  letter-spacing: -.025em;
  margin: 12px 0 16px;
  max-width: 15em;
}

.page-products .prod-hero__text {
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.8;
  color: rgba(220, 232, 246, .88);
  max-width: 40em;
  margin: 0 0 14px;
}

.page-products .prod-hero__note {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--neon);
  margin: 0 0 22px;
}

.page-products .prod-hero__note .bb-mono {
  color: var(--neon);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-hero__card {
  position: relative;
  padding: 16px 18px 18px;
  border: 1px solid rhe;
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--signal);
  background: rgba(10, 22, 38, .58);
  box-shadow: 6px 6px 0 rgba(10, 22, 38, .34);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .prod-hero__card:hover {
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 rgba(10, 22, 38, .46);
}

.page-products .prod-hero__code {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--grid-grey);
}

.page-products .prod-hero__cardtitle {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 19px;
  margin: 6px 0 8px;
  color: var(--snow);
}

.page-products .prod-hero__cardtext {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(220, 232, 246, .8);
  margin: 0 0 12px;
}

.page-products .prod-hero__cardmeta {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--neon);
  margin: 0;
}

@media (min-width: 620px) {
  .page-products .prod-hero__cards {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .prod-hero__cards > li:nth-child(2) {
    margin-top: 22px;
  }

  .page-products .prod-hero__cards > li:nth-child(4) {
    margin-top: 22px;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 通用区块头 ---------- */
.page-products .prod-head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  align-items: baseline;
  margin-bottom: 26px;
}

.page-products .prod-head .bb-section__num {
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1;
  color: rgba(63, 134, 216, .46);
  grid-row: span 2;
}

.page-products .prod-head .bb-section__title {
  font-size: clamp(22px, 2.9vw, 36px);
  line-height: 1.15;
}

.page-products .prod-head .bb-section__sub {
  grid-column: 2;
  font-size: 15px;
  line-height: 1.8;
  color: var(--blue-700);
  margin: 8px 0 0;
  max-width: 44em;
}

/* ---------- 01 总览 ---------- */
.page-products .prod-overview {
  padding: clamp(38px, 5vw, 64px) 0 clamp(30px, 4vw, 48px);
}

.page-products .prod-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--snow);
}

.page-products .prod-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table caption {
  text-align: left;
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  padding: 12px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-table thead th {
  background: var(--ink-800);
  color: var(--mist-200);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 500;
  white-space: nowrap;
}

.page-products .prod-table tbody tr:nth-child(even) {
  background: rgba(220, 232, 246, .42);
}

.page-products .prod-table tbody tr:hover {
  background: rgba(63, 134, 216, .12);
}

.page-products .prod-table__mod {
  font-weight: 700;
  color: var(--blue-700);
  white-space: nowrap;
}

.page-products .prod-table td.bb-mono {
  font-size: 12.5px;
  color: var(--ink-text);
  white-space: nowrap;
}

.page-products .prod-toolbar {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  padding: 14px 16px;
  border-left: 3px solid var(--blue-500);
  background: rgba(220, 232, 246, .5);
}

.page-products .prod-toolbar__hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--blue-700);
  margin: 0;
  flex: 1 1 260px;
}

/* ---------- 模块区块通用 ---------- */
.page-products .prod-modlist {
  display: block;
}

.page-products .prod-mod {
  position: relative;
  padding: clamp(34px, 4.6vw, 62px) 0;
  border-top: 2px solid var(--prod-signal-line);
  background: var(--snow);
}

.page-products .prod-mod--dark {
  background:
    radial-gradient(90% 70% at 92% 0%, rgba(63, 134, 216, .32), transparent 62%),
    linear-gradient(175deg, var(--ink-950), var(--ink-800));
  color: var(--snow);
}

.page-products .prod-mod--mist {
  background: linear-gradient(180deg, rgba(220, 232, 246, .72), var(--snow) 78%);
}

.page-products .prod-mod__grid {
  display: grid;
  gap: 26px;
}

.page-products .prod-mod__rail {
  min-width: 0;
}

.page-products .prod-mod__num {
  display: block;
  font-size: clamp(34px, 5.2vw, 62px);
  line-height: 1;
  letter-spacing: .02em;
  color: rgba(63, 134, 216, .44);
}

.page-products .prod-mod--dark .prod-mod__num {
  color: rgba(255, 106, 26, .78);
}

.page-products .prod-mod__title {
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.1;
  margin: 10px 0 12px;
  max-width: 12em;
}

.page-products .prod-mod__lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--blue-700);
  margin: 0 0 18px;
  max-width: 22em;
}

.page-products .prod-mod--dark .prod-mod__lede {
  color: rgba(220, 232, 246, .84);
}

.page-products .prod-mod__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-products .prod-mod--dark .prod-mod__facts {
  border-top-color: var(--line-dark);
}

.page-products .prod-mod__facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .prod-mod__factnum {
  font-size: 24px;
  line-height: 1;
  font-weight: 700;
  color: var(--signal);
}

.page-products .prod-mod__factlabel {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grid-grey);
}

.page-products .prod-mod__body {
  min-width: 0;
}

.page-products .prod-mod__text {
  font-size: 16px;
  line-height: 1.85;
  max-width: 62ch;
  margin: 0 0 22px;
}

.page-products .prod-mod--dark .prod-mod__text {
  color: rgba(220, 232, 246, .88);
}

.page-products .prod-version {
  position: relative;
  display: inline-block;
  padding: 7px 30px 7px 13px;
  background: linear-gradient(135deg, var(--signal), var(--signal-soft));
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-products .prod-version::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 15px 15px 0;
  border-style: solid;
  border-color: transparent var(--ink-950) transparent transparent;
}

/* ---------- 字段表 ---------- */
.page-products .prod-fields {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  border: 1px solid var(--line);
  border-bottom: none;
}

.page-products .prod-fields__item {
  display: grid;
  grid-template-columns: 2.2em minmax(5.6em, auto) 1fr;
  gap: 4px 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.page-products .prod-fields__item:nth-child(even) {
  background: rgba(220, 232, 246, .6);
}

.page-products .prod-field__key {
  font-size: 11px;
  color: var(--grid-grey);
}

.page-products .prod-field__name {
  font-weight: 700;
  color: var(--ink-800);
  white-space: nowrap;
}

.page-products .prod-field__desc {
  color: var(--blue-700);
  line-height: 1.6;
}

@media (min-width: 560px) {
  .page-products .prod-fields {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-fields {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 场景清单 ---------- */
.page-products .prod-scenes {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: scene;
}

.page-products .prod-scenes__item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  row-gap: 4px;
  padding: 12px 14px;
  background: #fff;
  border-left: 3px solid var(--blue-500);
  box-shadow: 0 1px 0 rgba(10, 22, 38, .07);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .prod-scenes__item:hover {
  transform: translateY(-3px);
  border-left-color: var(--signal);
}

.page-products .prod-scenes__num {
  grid-row: span 2;
  font-size: 12px;
  color: var(--signal);
  padding-top: 3px;
}

.page-products .prod-scenes__title {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--ink-800);
}

.page-products .prod-scenes__text {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-700);
}

.page-products .prod-mod--dark .prod-scenes__item {
  background: rgba(247, 250, 253, .06);
  border-left-color: var(--signal);
  box-shadow: none;
}

.page-products .prod-mod--dark .prod-scenes__title {
  color: var(--snow);
}

.page-products .prod-mod--dark .prod-scenes__text {
  color: rgba(220, 232, 246, .74);
}

@media (min-width: 720px) {
  .page-products .prod-scenes {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .prod-scenes--tight {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1180px) {
  .page-products .prod-scenes--tight {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 图文分栏 ---------- */
.page-products .prod-figure {
  margin: 0 0 22px;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .prod-mod--dark .prod-figure img {
  border-color: var(--line-dark);
}

.page-products .prod-split {
  display: grid;
  gap: 22px;
}

.page-products .prod-subtitle {
  font-size: 17px;
  margin: 0 0 12px;
  letter-spacing: -.01em;
  color: var(--ink-800);
}

.page-products .prod-mod--dark .prod-subtitle {
  color: var(--snow);
}

.page-products .prod-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .prod-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--signal);
  transform: skewX(-16deg);
}

.page-products .prod-bullets strong {
  color: var(--blue-700);
}

.page-products .prod-mod--dark .prod-bullets li {
  color: rgba(220, 232, 246, .84);
}

.page-products .prod-mod--dark .prod-bullets strong {
  color: var(--neon);
}

.page-products .prod-split__side {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--signal);
  background: rgba(220, 232, 246, .45);
}

.page-products .prod-split__side--blue {
  border-top-color: var(--blue-500);
  background: rgba(63, 134, 216, .1);
}

.page-products .prod-mod--dark .prod-split__side {
  background: rgba(247, 250, 253, .05);
  border-color: var(--line-dark);
  border-top-color: var(--signal);
}

.page-products .prod-split__sidelabel {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal);
  margin: 0 0 8px;
}

.page-products .prod-split__sidetext {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: var(--blue-700);
}

.page-products .prod-mod--dark .prod-split__sidetext {
  color: rgba(220, 232, 246, .8);
}

@media (min-width: 860px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 26px;
    align-items: start;
  }
}

/* ---------- 模块左右分栏 ---------- */
@media (min-width: 1000px) {
  .page-products .prod-mod__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .prod-mod__rail {
    position: sticky;
    top: var(--prod-rail-top);
    align-self: start;
  }
}

/* ---------- 接入方式 ---------- */
.page-products .prod-access-section {
  padding: clamp(38px, 5vw, 66px) 0;
  background:
    linear-gradient(180deg, rgba(30, 78, 140, .1), transparent 42%),
    var(--snow);
  border-top: 2px solid var(--prod-signal-line);
}

.page-products .prod-access {
  display: grid;
  gap: 18px;
}

.page-products .prod-access__card {
  padding: 22px 22px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue-500);
  box-shadow: var(--prod-card-shadow);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-top-color .22s var(--ease);
}

.page-products .prod-access__card:hover {
  transform: translateY(-4px);
  border-top-color: var(--signal);
  box-shadow: 8px 14px 0 rgba(30, 78, 140, .1);
}

.page-products .prod-access__card--signal {
  border-top-color: var(--signal);
  background: linear-gradient(170deg, #fff, rgba(255, 162, 77, .1));
}

.page-products .prod-access__code {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--grid-grey);
  margin: 0 0 10px;
}

.page-products .prod-access__title {
  font-size: 21px;
  margin: 0 0 10px;
}

.page-products .prod-access__text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--blue-700);
  margin: 0 0 14px;
}

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

.page-products .prod-access__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-text);
}

.page-products .prod-access__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  background: var(--blue-500);
  transform: skewX(-16deg);
}

.page-products .prod-access__hint {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--signal);
}

@media (min-width: 900px) {
  .page-products .prod-access {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .prod-access__card:nth-child(2) {
    margin-top: 18px;
  }

  .page-products .prod-access__card:nth-child(3) {
    margin-top: 36px;
  }
}

.page-products .prod-tablewrap--picks {
  margin-top: 34px;
}

.page-products .prod-table--picks {
  min-width: 760px;
}

/* ---------- 订阅流程 ---------- */
.page-products .prod-flow-section {
  padding: clamp(38px, 5vw, 68px) 0;
  background:
    repeating-linear-gradient(120deg, rgba(138, 151, 168, .09) 0 1px, transparent 1px 56px),
    var(--snow);
  border-top: 2px solid var(--prod-signal-line);
}

.page-products .prod-flow {
  display: grid;
  gap: 30px;
}

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

.page-products .prod-steps__d {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-500);
  transition: border-left-color .2s var(--ease);
}

.page-products .prod-steps__d[open] {
  border-left-color: var(--signal);
  box-shadow: 6px 6px 0 rgba(30, 78, 140, .07);
}

.page-products .prod-steps__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
}

.page-products .prod-steps__summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-steps__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-products .prod-steps__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--signal);
}

.page-products .prod-steps__d[open] .prod-steps__summary::after {
  content: "\2013";
}

.page-products .prod-steps__num {
  font-size: 13px;
  color: var(--grid-grey);
}

.page-products .prod-steps__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  font-size: 16px;
  color: var(--ink-800);
}

.page-products .prod-steps__body {
  padding: 0 18px 18px 46px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--blue-700);
}

.page-products .prod-steps__body p {
  margin: 0;
}

.page-products .prod-flow__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-products .prod-flow__note a {
  color: var(--signal);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .5);
}

.page-products .prod-flow__note a:hover {
  color: var(--blue-700);
  border-bottom-color: var(--blue-500);
}

.page-products .prod-flow__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .prod-figure--aside {
  margin: 0;
}

.page-products .prod-flow__panel {
  padding: 20px 22px;
  background: linear-gradient(150deg, var(--ink-800), var(--blue-700));
  color: var(--snow);
  border-radius: var(--radius);
}

.page-products .prod-flow__panelnum {
  font-size: 40px;
  line-height: 1;
  color: var(--neon);
  margin: 0 0 10px;
}

.page-products .prod-flow__paneltext {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(220, 232, 246, .86);
  margin: 0;
}

@media (min-width: 980px) {
  .page-products .prod-flow {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 收尾 CTA ---------- */
.page-products .prod-cta {
  padding: clamp(34px, 4.4vw, 58px) 0;
  background:
    radial-gradient(90% 120% at 90% 0%, rgba(255, 106, 26, .28), transparent 60%),
    linear-gradient(140deg, var(--ink-950), var(--ink-800) 70%, var(--blue-700));
  color: var(--snow);
}

.page-products .prod-cta__inner {
  display: grid;
  gap: 24px;
}

.page-products .prod-cta__title {
  font-size: clamp(22px, 3vw, 34px);
  margin: 0 0 12px;
}

.page-products .prod-cta__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(220, 232, 246, .86);
  margin: 0;
  max-width: 42em;
}

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

@media (min-width: 900px) {
  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-hero__card,
  .page-products .prod-scenes__item,
  .page-products .prod-access__card {
    transition: none;
  }

  .page-products .prod-hero__card:hover,
  .page-products .prod-scenes__item:hover,
  .page-products .prod-access__card:hover {
    transform: none;
  }
}
</final>