.page-products {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(1000px 520px at 88% -6%, rgba(41, 242, 214, 0.09), transparent 62%),
    radial-gradient(860px 500px at -8% 26%, rgba(21, 27, 63, 0.92), transparent 68%),
    var(--ink);
  color: var(--fog);
  padding-bottom: clamp(40px, 8vw, 110px);
  overflow-x: clip;
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.42;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb {
  padding-top: clamp(14px, 2vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  padding: clamp(20px, 3vw, 44px) 0 clamp(36px, 6vw, 80px);
}

.page-products .ps-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
}

.page-products .ps-hero-copy {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 88px);
  line-height: 0.99;
  letter-spacing: -0.03em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-products .ps-hero-copy .ps-accent {
  display: block;
  color: var(--cyan);
}

.page-products .ps-hero-lede {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: rgba(233, 241, 250, 0.84);
}

.page-products .ps-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .ps-side {
  display: grid;
  gap: 14px;
}

.page-products .ps-side-card {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--grid);
  border-left: 2px solid rgba(41, 242, 214, 0.5);
  background: var(--frost);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .ps-side-card:hover {
  transform: translateY(-2px) scale(1.02);
  border-color: rgba(41, 242, 214, 0.6);
  background: var(--frost-strong);
}

.page-products .ps-side-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .ps-side-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .ps-side-card strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-products .ps-side-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 241, 250, 0.78);
}

/* ---------- 通用区块头 ---------- */
.page-products .ps-sectional,
.page-products .ps-services,
.page-products .ps-subscribe,
.page-products .ps-audience,
.page-products .ps-outro {
  border-top: 1px solid var(--grid);
}

.page-products .ps-services,
.page-products .ps-subscribe,
.page-products .ps-audience {
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-products .ps-section-head {
  max-width: 64ch;
}

.page-products .ps-section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-products .ps-section-sub {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(233, 241, 250, 0.78);
}

/* ---------- 标签页 ---------- */
.page-products .tabs {
  margin-top: clamp(26px, 4vw, 46px);
}

.page-products .tablist {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--grid);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-products .tablist::-webkit-scrollbar {
  display: none;
}

.page-products .tab {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--slate);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 16px;
  margin-bottom: -1px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .tab:hover {
  color: var(--fog);
}

.page-products .tab[aria-selected="true"] {
  color: var(--fog);
  border-bottom-color: var(--cyan);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .tabpanel {
  padding-top: clamp(26px, 4vw, 48px);
}

.page-products .tabpanel[hidden] {
  display: none;
}

.page-products .tabpanel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

/* ---------- 面板内部 ---------- */
.page-products .ps-panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-products .ps-kpi-stack {
  border-top: 1px solid var(--grid);
}

.page-products .ps-bignum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .ps-bignum-value {
  font-family: var(--font-mono);
  font-size: clamp(44px, 6.6vw, 76px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-products .ps-bignum--orange .ps-bignum-value {
  color: var(--orange);
}

.page-products .ps-bignum-unit {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .ps-kpi-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .ps-panel-main {
  min-width: 0;
}

.page-products .ps-panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.page-products .ps-panel-body {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(233, 241, 250, 0.82);
}

.page-products .ps-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 242, 214, 0.4);
}

.page-products .ps-inline-link:hover {
  border-bottom-color: var(--cyan);
}

.page-products .ps-inline-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .ps-panel-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .ps-panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 241, 250, 0.78);
}

.page-products .ps-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 图片 ---------- */
.page-products .ps-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .ps-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--grid);
  background: var(--ink-deep);
  object-fit: cover;
}

.page-products .ps-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 参数表 ---------- */
.page-products .ps-table-scroll {
  margin-top: clamp(20px, 3vw, 28px);
  overflow-x: auto;
  border: 1px solid var(--grid);
  background: var(--frost);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-products .ps-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ps-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
  border-bottom: 1px solid var(--grid);
}

.page-products .ps-table th,
.page-products .ps-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--grid);
}

.page-products .ps-table thead th {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .ps-table th[scope="row"] {
  font-weight: 600;
  color: var(--fog);
  white-space: nowrap;
}

.page-products .ps-table td {
  color: rgba(233, 241, 250, 0.78);
  line-height: 1.7;
}

.page-products .ps-table tbody tr:nth-child(odd) {
  background: rgba(255, 255, 255, 0.028);
}

.page-products .ps-table tbody tr:last-child th,
.page-products .ps-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .ps-mono-cell {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* ---------- 订阅与接口 ---------- */
.page-products .ps-sub-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.page-products .ps-sub-grid > * {
  min-width: 0;
}

.page-products .ps-steps {
  border-top: 1px solid var(--grid);
  align-self: start;
}

.page-products .ps-step {
  border-bottom: 1px solid var(--grid);
}

.page-products .ps-step summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fog);
  transition: color 0.18s var(--ease);
}

.page-products .ps-step summary::-webkit-details-marker {
  display: none;
}

.page-products .ps-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .ps-step[open] summary::after {
  content: "\2013";
}

.page-products .ps-step summary:hover {
  color: var(--cyan);
}

.page-products .ps-step summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .ps-step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products .ps-step-body {
  padding: 0 4px 20px 34px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(233, 241, 250, 0.78);
}

/* ---------- 适合谁用 ---------- */
.page-products .ps-roles {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .ps-role {
  padding: 24px 22px 26px;
  border: 1px solid var(--grid);
  background: var(--frost);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .ps-role:hover {
  transform: translateY(-3px);
  border-color: rgba(41, 242, 214, 0.5);
}

.page-products .ps-role-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .ps-role h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-products .ps-role p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(233, 241, 250, 0.78);
}

.page-products .ps-role .ps-role-result {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-size: 13px;
  line-height: 1.75;
  color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-products .ps-outro {
  padding: clamp(34px, 5vw, 64px) 0 clamp(8px, 2vw, 18px);
}

.page-products .ps-outro-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .ps-outro-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-products .ps-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面与平板 ---------- */
@media (min-width: 940px) {
  .page-products .ps-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .ps-side {
    margin-top: 10px;
  }

  .page-products .ps-side-card:nth-child(2) {
    margin-left: 28px;
  }

  .page-products .ps-side-card:nth-child(3) {
    margin-left: 10px;
  }

  .page-products .ps-panel-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-products .ps-sub-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 780px) {
  .page-products .ps-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .ps-role:nth-child(2) {
    margin-top: 28px;
  }

  .page-products .ps-outro-inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: center;
    gap: 40px;
  }
}

@media (max-width: 560px) {
  .page-products .ps-hero-copy {
    letter-spacing: -0.02em;
  }

  .page-products .ps-bignum-value {
    font-size: 40px;
  }

  .page-products .tab {
    padding: 12px 13px;
    font-size: 13px;
  }

  .page-products .ps-step-body {
    padding-left: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-products .ps-side-card:hover,
  .page-products .ps-role:hover {
    transform: none;
  }
}