.page-products {
  --prod-surface: #0d2721;
  --prod-surface-soft: rgba(22, 69, 58, 0.42);
  --prod-hair: var(--line-600);
  background: var(--ink-950);
  color: var(--mist-050);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: 0;
}

.page-products h1 {
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.1;
  margin-top: 12px;
}

.page-products h2 {
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.2;
}

.page-products h3 {
  font-size: 19px;
  line-height: 1.35;
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-products .section-head {
  display: grid;
  gap: 10px;
  max-width: 46em;
}

.page-products .section-head__num {
  display: inline-block;
  font-size: 13px;
  color: var(--cyan-400);
  border-left: 2px solid var(--cyan-400);
  padding-left: 10px;
  line-height: 1;
}

.page-products .section-head__note {
  margin: 0;
  color: var(--mist-300);
  font-size: 16px;
  line-height: 1.75;
  max-width: 36em;
}

/* 首屏 */
.page-products .prod-hero {
  background: var(--grad-night);
  border-bottom: 1px solid var(--prod-hair);
  padding: 34px 0 52px;
  margin-top: 16px;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 36px;
}

.page-products .eyebrow {
  margin: 0;
  color: var(--cyan-400);
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-products .prod-hero__lead {
  margin: 18px 0 0;
  color: var(--mist-300);
  font-size: 17px;
  line-height: 1.78;
  max-width: 34em;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__meta {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--mist-300);
  padding-top: 16px;
  border-top: 1px solid var(--prod-hair);
}

.page-products .device-shot {
  margin: 0 auto;
  width: 100%;
  max-width: 290px;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  background: var(--prod-surface);
  overflow: hidden;
  box-shadow: 0 26px 50px -34px rgba(43, 240, 208, 0.55);
}

.page-products .device-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .device-shot figcaption {
  padding: 12px 14px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-300);
  border-top: 1px solid var(--prod-hair);
}

/* 章节通用 */
.page-products .sec {
  padding: 54px 0;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .sec--alt {
  background: linear-gradient(180deg, rgba(14, 43, 35, 0.92), rgba(10, 15, 13, 0.98));
}

.page-products .sec--scenes {
  border-bottom: 0;
}

/* 01 指标 */
.page-products .prod-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--prod-hair);
  border: 1px solid var(--prod-hair);
}

.page-products .prod-stat {
  background: var(--ink-950);
  padding: 20px 16px 22px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .prod-stat__num {
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan-400);
  line-height: 1;
}

.page-products .prod-stat:nth-child(4) .prod-stat__num {
  color: var(--amber-500);
}

.page-products .prod-stat__label {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .prod-stat__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-300);
}

/* 02 三档对比 */
.page-products .tier-bar {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-products .tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 18px 20px;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--prod-surface-soft), rgba(10, 15, 13, 0.94));
}

.page-products .tier.is-pick {
  border-color: rgba(43, 240, 208, 0.5);
  box-shadow: 0 0 0 1px rgba(43, 240, 208, 0.12) inset;
}

.page-products .tier.is-pick::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: var(--grad-path);
}

.page-products .tier__name {
  font-size: 26px;
  line-height: 1.1;
}

.page-products .tier__fit {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-products .tier__facts {
  margin: 0;
  display: grid;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--prod-hair);
}

.page-products .tier__facts div {
  display: grid;
  gap: 3px;
}

.page-products .tier__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-products .tier__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

/* 折叠组 */
.page-products .disclosure {
  margin-top: auto;
  border-top: 1px solid var(--prod-hair);
  padding-top: 12px;
}

.page-products .disclosure__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: none;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  color: var(--mist-050);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-products .disclosure__trigger:hover,
.page-products .disclosure__trigger:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
  outline: none;
}

.page-products .disclosure__icon {
  flex: 0 0 auto;
  color: var(--cyan-400);
}

.page-products .disclosure__panel {
  padding: 12px 2px 0;
}

.page-products .disclosure__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* 03 通知 */
.page-products .notify-grid {
  display: grid;
  gap: 34px;
}

.page-products .switch-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .switch-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 16px;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  background: var(--prod-surface-soft);
  align-items: start;
}

.page-products .switch-row__body h3 {
  font-size: 18px;
}

.page-products .switch-row__body p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-products .switch-row__state {
  grid-column: 2;
  justify-self: start;
  font-size: 12px;
  color: var(--amber-500);
  border: 1px solid rgba(255, 162, 58, 0.4);
  border-radius: 999px;
  padding: 2px 10px;
}

.page-products .switch {
  position: relative;
  display: block;
  width: 46px;
  height: 24px;
  border-radius: 999px;
  border: 1px solid var(--prod-hair);
  background: #0b1a16;
}

.page-products .switch__dot {
  position: absolute;
  top: 50%;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--mist-300);
  transform: translateY(-50%);
  transition: transform 200ms ease, background 200ms ease;
}

.page-products .switch[data-state="on"] {
  border-color: var(--cyan-400);
  background: rgba(43, 240, 208, 0.14);
}

.page-products .switch[data-state="on"] .switch__dot {
  background: var(--cyan-400);
  transform: translate(21px, -50%);
}

.page-products .switch[data-state="focus"] {
  border-color: var(--amber-500);
  background: rgba(255, 162, 58, 0.14);
}

.page-products .switch[data-state="focus"] .switch__dot {
  background: var(--amber-500);
  transform: translate(11px, -50%);
}

.page-products .device-shot--sm {
  max-width: 260px;
}

/* 04 设备表格 */
.page-products .spec-table-wrap {
  margin-top: 28px;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  overflow-x: auto;
  background: rgba(10, 15, 13, 0.7);
}

.page-products .spec-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .spec-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-size: 12px;
  color: var(--mist-300);
  letter-spacing: 0.08em;
}

.page-products .spec-table th,
.page-products .spec-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--prod-hair);
  line-height: 1.7;
}

.page-products .spec-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  background: rgba(22, 69, 58, 0.55);
  border-bottom: 1px solid rgba(43, 240, 208, 0.35);
}

.page-products .spec-table tbody th {
  width: 30%;
  font-weight: 700;
  color: var(--mist-050);
  white-space: nowrap;
}

.page-products .spec-table tbody td {
  color: var(--mist-300);
}

.page-products .spec-table tbody tr:nth-child(even) {
  background: rgba(22, 69, 58, 0.28);
}

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

/* 05 入口图解 */
.page-products .entry-figure {
  margin: 30px 0 0;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--prod-surface);
}

.page-products .entry-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .entry-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-300);
  border-top: 1px solid var(--prod-hair);
}

.page-products .entry-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--prod-hair);
  border: 1px solid var(--prod-hair);
}

.page-products .entry-steps li {
  background: var(--ink-950);
  padding: 16px 16px 18px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .entry-steps__num {
  font-size: 13px;
  color: var(--cyan-400);
  border: 1px solid rgba(43, 240, 208, 0.4);
  border-radius: var(--radius);
  text-align: center;
  padding: 3px 0;
}

.page-products .entry-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-products .entry-more {
  margin: 26px 0 0;
}

/* 06 场景 */
.page-products .scene-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-products .scene {
  position: relative;
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--prod-surface-soft), rgba(10, 15, 13, 0.96));
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-products .scene img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .scene__num {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-950);
  background: var(--grad-path);
  padding: 6px 18px 6px 12px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}

.page-products .scene__band {
  height: 78px;
  background: linear-gradient(120deg, rgba(43, 240, 208, 0.28), rgba(255, 162, 58, 0.22) 72%, transparent);
}

.page-products .scene__body {
  padding: 20px 18px 22px;
  display: grid;
  gap: 10px;
  align-content: start;
  flex: 1 1 auto;
}

.page-products .scene__title {
  font-size: 20px;
}

.page-products .scene__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-300);
}

/* 尾段 */
.page-products .sec--tail {
  padding: 46px 0 60px;
  border-bottom: 0;
  background: linear-gradient(150deg, rgba(16, 46, 54, 0.7), rgba(10, 15, 13, 0.98));
}

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

.page-products .tail-copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
  max-width: 34em;
}

.page-products .tail-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--prod-hair);
  border: 1px solid var(--prod-hair);
}

.page-products .tail-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  background: var(--ink-950);
  color: var(--mist-050);
  font-size: 15px;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}

.page-products .tail-links a span {
  color: var(--cyan-400);
  font-size: 14px;
}

.page-products .tail-links a:hover,
.page-products .tail-links a:focus-visible {
  color: var(--cyan-400);
  background: rgba(22, 69, 58, 0.6);
  outline: none;
}

@media (min-width: 768px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
  }

  .page-products .device-shot {
    max-width: none;
    margin: 0;
  }

  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .entry-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }
}

@media (min-width: 980px) {
  .page-products .sec {
    padding: 72px 0;
  }

  .page-products .prod-hero {
    padding: 52px 0 76px;
  }

  .page-products .tier-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .notify-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .device-shot--sm {
    max-width: 300px;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

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

  .page-products .tail-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }
}