.page-products {
  --p-gap: clamp(18px, 3vw, 34px);
  --p-panel: var(--ink-800);
  --p-line: var(--line);
  --p-radius: 2px;
}

.page-products figure {
  margin: 0;
}

/* ============ 首屏 ============ */
.page-products .products-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--p-line);
  background:
    radial-gradient(120% 90% at 92% -10%, rgba(61, 242, 214, 0.16), transparent 58%),
    radial-gradient(90% 70% at -10% 110%, rgba(124, 92, 255, 0.14), transparent 60%);
}

.page-products .products-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 4vw, 36px);
}

.page-products .products-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .products-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 80px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .products-hero__lead {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--steel);
}

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

.page-products .products-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--p-line);
}

.page-products .products-hero__stat {
  padding-right: 16px;
}

.page-products .products-hero__stat-key {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-products .products-hero__stat-val {
  margin: 6px 0 0;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--paper);
}

.page-products .products-hero__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--p-line);
  background: var(--p-panel);
}

.page-products .products-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .products-hero__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--paper);
  background: linear-gradient(to top, rgba(10, 14, 20, 0.92), rgba(10, 14, 20, 0));
}

/* ============ 通用章节标题组 ============ */
.page-products .products-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .products-head__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .products-head__label::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--cyan);
}

.page-products .products-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .products-head__lead {
  margin: 14px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--steel);
}

/* ============ 六项服务 ============ */
.page-products .products-services {
  padding: clamp(40px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--p-line);
}

.page-products .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .service-panel {
  border: 1px solid var(--p-line);
  background: var(--p-panel);
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-products .service-panel:hover,
.page-products .service-panel[open] {
  background: var(--ink-850);
  border-color: rgba(61, 242, 214, 0.42);
}

.page-products .service-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .service-panel__head::-webkit-details-marker {
  display: none;
}

.page-products .service-panel__head::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--t-fast);
}

.page-products .service-panel[open] .service-panel__head::after {
  transform: rotate(-135deg) translateY(-2px);
}

.page-products .service-panel__num {
  font-size: var(--fs-14);
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-products .service-panel__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .service-panel__hint {
  width: 100%;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  color: var(--steel);
}

.page-products .service-panel__body {
  padding: 0 18px 18px;
}

.page-products .service-panel__body p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--steel);
}

.page-products .service-panel__trigger {
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--p-line);
  font-size: var(--fs-14) !important;
  color: var(--paper) !important;
}

.page-products .service-panel__trigger-key {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 8px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  color: var(--on-orange);
  background: var(--orange);
}

/* ============ 四步向导 ============ */
.page-products .products-wizard {
  padding: clamp(40px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--p-line);
}

.page-products .wizard-figure {
  position: relative;
  margin-bottom: clamp(20px, 3vw, 30px);
  border: 1px solid var(--p-line);
  background: var(--ink-950);
  overflow: hidden;
}

.page-products .wizard-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  opacity: 0.9;
}

.page-products .wizard-figure__caption {
  padding: 10px 16px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--cyan);
  border-top: 1px solid var(--p-line);
}

.page-products .wizard__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(168px, 1fr);
  gap: 1px;
  overflow-x: auto;
  padding-bottom: 2px;
  background: var(--p-line);
  border: 1px solid var(--p-line);
  scroll-snap-type: x proximity;
}

.page-products .wizard__step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 14px 16px;
  text-align: left;
  background: var(--p-panel);
  border: 0;
  border-top: 3px solid transparent;
  scroll-snap-align: start;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-products .wizard__step:hover {
  background: var(--ink-850);
}

.page-products .wizard__step[aria-selected="true"] {
  background: var(--ink-850);
  border-top-color: var(--cyan);
}

.page-products .wizard__step-num {
  font-size: var(--fs-12);
  color: var(--steel);
  letter-spacing: 0.1em;
}

.page-products .wizard__step[aria-selected="true"] .wizard__step-num {
  color: var(--cyan);
}

.page-products .wizard__step-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-products .wizard__panel {
  margin-top: 1px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--p-line);
  border-top: 0;
  background: var(--ink-950);
}

.page-products .wizard__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-28);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .wizard__panel p {
  max-width: 68ch;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--steel);
}

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

.page-products .wizard__prep li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-products .wizard__prep-key {
  flex: none;
  padding: 1px 8px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  color: var(--cyan);
  border: 1px solid rgba(61, 242, 214, 0.5);
}

/* ============ 三档对照 ============ */
.page-products .products-compare {
  padding: clamp(40px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--p-line);
}

.page-products .compare-figure {
  margin-bottom: clamp(24px, 4vw, 36px);
  border: 1px solid var(--p-line);
  overflow: hidden;
}

.page-products .compare-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-products .compare-figure .media-frame__caption {
  padding: 10px 16px;
  font-size: var(--fs-12);
  color: var(--steel);
  border-top: 1px solid var(--p-line);
  background: var(--ink-950);
}

.page-products .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .tier-card {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--p-line);
  background: var(--p-panel);
  transition: transform var(--t-med), border-color var(--t-med);
}

.page-products .tier-card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 242, 214, 0.45);
}

.page-products .tier-card--feature {
  border-color: rgba(61, 242, 214, 0.55);
  background: linear-gradient(180deg, rgba(61, 242, 214, 0.09), rgba(14, 34, 73, 0.9));
}

.page-products .tier-card__label {
  display: inline-block;
  margin: 0 0 14px;
  font-size: var(--fs-12);
}

.page-products .tier-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .tier-card__who {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--steel);
}

.page-products .tier-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--p-line);
  padding-top: 14px;
}

.page-products .tier-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-products .tier-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .compare-scroll {
  margin-top: clamp(24px, 4vw, 36px);
  overflow-x: auto;
  border: 1px solid var(--p-line);
}

.page-products .compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}

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

.page-products .compare-table thead th {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--cyan);
}

.page-products .compare-table tbody th {
  font-weight: 700;
  color: var(--paper);
  background: var(--ink-850);
  white-space: nowrap;
}

.page-products .compare-table tbody td {
  color: var(--steel);
}

.page-products .compare-table tbody tr:nth-child(even) td {
  background: rgba(14, 34, 73, 0.55);
}

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

/* ============ 导出 ============ */
.page-products .products-export {
  padding: clamp(40px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--p-line);
}

.page-products .export-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .export-formats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .format-card {
  padding: 20px;
  border: 1px solid var(--p-line);
  border-left: 3px solid var(--cyan);
  background: var(--p-panel);
  transition: background var(--t-fast);
}

.page-products .format-card:hover {
  background: var(--ink-850);
}

.page-products .format-card__ext {
  margin: 0 0 10px;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--cyan);
}

.page-products .format-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-16);
  color: var(--paper);
}

.page-products .format-card__body {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--steel);
}

.page-products .export-preview {
  padding: 22px 20px;
  border: 1px solid var(--p-line);
  background: var(--ink-950);
}

.page-products .export-preview__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-products .export-preview__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--p-line);
  border: 1px solid var(--p-line);
}

.page-products .export-preview__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: var(--ink-950);
}

.page-products .export-preview__key {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--steel);
}

.page-products .export-preview__val {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--paper);
}

.page-products .export-preview__fields-title {
  margin: 20px 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-products .export-preview__fields .tag {
  font-size: var(--fs-12);
}

.page-products .export-figure {
  margin-top: clamp(24px, 4vw, 36px);
  border: 1px solid var(--p-line);
  overflow: hidden;
}

.page-products .export-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .export-figure .media-frame__caption {
  padding: 10px 16px;
  font-size: var(--fs-12);
  color: var(--steel);
  border-top: 1px solid var(--p-line);
  background: var(--ink-950);
}

.page-products .export-note {
  max-width: 68ch;
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--violet);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--steel);
}

/* ============ 设备适配 ============ */
.page-products .products-devices {
  padding: clamp(40px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--p-line);
}

.page-products .devices-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .devices-figure {
  border: 1px solid var(--p-line);
  background: var(--ink-950);
  overflow: hidden;
}

.page-products .devices-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .devices-figure .media-frame__caption {
  padding: 10px 16px;
  font-size: var(--fs-12);
  color: var(--steel);
  border-top: 1px solid var(--p-line);
}

.page-products .devices-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .device-card {
  padding: 20px;
  border: 1px solid var(--p-line);
  background: var(--p-panel);
}

.page-products .device-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  color: var(--paper);
}

.page-products .device-card__body {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--steel);
}

.page-products .device-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .device-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
}

.page-products .device-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ============ 服务支持 ============ */
.page-products .products-support {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-products .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .support-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--p-line);
  background: var(--p-panel);
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.page-products .support-card:hover,
.page-products .support-card:focus-visible {
  background: var(--ink-850);
  border-color: rgba(61, 242, 214, 0.5);
  transform: translateY(-2px);
}

.page-products .support-card__label {
  align-self: flex-start;
  font-size: var(--fs-12);
}

.page-products .support-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .support-card__body {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--steel);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .products-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    gap: clamp(30px, 5vw, 64px);
  }

  .page-products .wizard__rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
    scroll-snap-type: none;
  }

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

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

@media (min-width: 1100px) {
  .page-products .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card,
  .page-products .support-card {
    transition: none;
  }

  .page-products .tier-card:hover,
  .page-products .support-card:hover {
    transform: none;
  }
}