.page-products {
  --p-gap: clamp(16px, 3vw, 40px);
  --p-card: #141925;
  --p-card-2: #1A202C;
  --p-line: #2A3444;
  --p-mid: #A0AFC0;
  --p-blue: #00B4FF;
  --p-orange: #FF5A00;
  --p-green: #00FFA3;
  position: relative;
  background-image:
    linear-gradient(rgba(0, 180, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, .04) 1px, transparent 1px);
  background-size: 36px 36px;
  background-position: -1px -1px;
  overflow: hidden;
}

.page-products .shell {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 56px);
}

/* ---------- 区块导航 ---------- */
.page-products .p-section-nav-wrap {
  padding-top: 16px;
  padding-bottom: 4px;
}

.page-products .p-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
  padding: 10px 0;
}

.page-products .p-section-nav a {
  color: var(--text-mid);
  text-decoration: none;
  font-family: var(--font-data);
  font-size: .82rem;
  letter-spacing: .04em;
  padding: 4px 10px;
  border: 1px solid transparent;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out), background-color .2s var(--ease-out);
}

.page-products .p-section-nav a:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}

/* ---------- 页首 ---------- */
.page-products .p-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 36px;
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue) 0%, transparent 40%, var(--accent-orange) 100%);
  opacity: .7;
}

.page-products .p-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-products .p-hero__grid {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.page-products .p-hero__content .page-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-mid);
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-products .p-hero__live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px rgba(0, 255, 163, .8);
  animation: p-pulse 1.6s ease-in-out infinite alternate;
}

@keyframes p-pulse {
  from { opacity: .4; transform: scale(.85); }
  to { opacity: 1; transform: scale(1.1); }
}

.page-products .p-hero__content .page-title {
  font-size: var(--text-2xl);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .p-hero__content .page-intro {
  margin-top: 14px;
  font-size: var(--text-md);
  color: var(--text-mid);
  max-width: 34em;
  line-height: 1.7;
}

.page-products .p-hero__content .page-head-tags {
  margin-top: 18px;
}

.page-products .p-hero__console {
  position: relative;
  border: 3px solid var(--border);
  background: #0F131C;
  box-shadow: 6px 6px 0 rgba(0, 180, 255, .08);
  padding: 16px;
  max-width: 380px;
}

.page-products .p-console__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.page-products .p-console__label {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--text-mid);
}

.page-products .p-console__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(0, 255, 163, .7);
}

.page-products .p-console__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-family: var(--font-data);
}

.page-products .p-console__row span {
  color: var(--text-low);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-products .p-console__row strong {
  color: var(--text-high);
  font-size: .95rem;
}

.page-products .p-console__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 32px;
  margin-top: 12px;
}

.page-products .p-console__bars i {
  width: 100%;
  background: linear-gradient(180deg, var(--accent-blue), rgba(0, 180, 255, .2));
  animation: p-bar 1.4s ease-in-out infinite alternate;
}

.page-products .p-console__bars i:nth-child(1) { height: 30%; animation-delay: 0s; }
.page-products .p-console__bars i:nth-child(2) { height: 68%; animation-delay: .2s; }
.page-products .p-console__bars i:nth-child(3) { height: 44%; animation-delay: .4s; }
.page-products .p-console__bars i:nth-child(4) { height: 90%; animation-delay: .15s; }
.page-products .p-console__bars i:nth-child(5) { height: 56%; animation-delay: .3s; }

@keyframes p-bar {
  from { transform: scaleY(.5); opacity: .6; }
  to { transform: scaleY(1); opacity: 1; }
}

.page-products .p-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
  border-top: 3px solid var(--border);
  border-bottom: 3px solid var(--border);
  padding: 16px 0;
}

.page-products .p-hero-stat {
  border-left: 3px solid var(--accent-orange);
  padding-left: 14px;
}

.page-products .p-hero-stat dt {
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-high);
  line-height: 1.1;
}

.page-products .p-hero-stat dd {
  margin: 4px 0 0;
  font-size: .8rem;
  color: var(--text-low);
  letter-spacing: .04em;
}

/* ---------- 章节通用 ---------- */
.page-products .p-rail {
  position: relative;
  padding: clamp(36px, 5vw, 72px) 0;
  border-top: 2px solid var(--border);
}

.page-products .p-rail--stats {
  background: linear-gradient(160deg, rgba(0, 180, 255, .06) 0%, transparent 45%);
}

.page-products .p-rail--replay {
  background: linear-gradient(200deg, rgba(255, 90, 0, .05) 0%, transparent 40%);
}

.page-products .p-rail--devices {
  background: linear-gradient(150deg, rgba(0, 255, 163, .03) 0%, transparent 38%);
}

.page-products .p-rail--security {
  border-bottom: 3px solid var(--border);
  background: linear-gradient(180deg, transparent 0%, rgba(0, 180, 255, .04) 100%);
}

.page-products .p-chapter-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}

.page-products .p-chapter-head .chapter-index {
  font-family: var(--font-data);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent-blue);
  text-shadow: 3px 3px 0 rgba(255, 90, 0, .24);
}

.page-products .p-chapter-head .chapter-title {
  font-size: var(--text-xl);
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-products .p-chapter-meta {
  writing-mode: vertical-rl;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .32em;
  color: var(--text-low);
  text-transform: uppercase;
}

.page-products .p-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-mid);
  max-width: 56em;
  margin-bottom: 26px;
}

/* ---------- 功能总览网格 ---------- */
.page-products .overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .module-tile {
  position: relative;
  border: 2px solid var(--border);
  background: rgba(20, 25, 37, .86);
  padding: 18px;
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}

.page-products .module-tile:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: 6px 6px 0 rgba(0, 180, 255, .16);
}

.page-products .module-tile--wide {
  border-left: 4px solid var(--accent-blue);
}

.page-products .module-tile__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.page-products .module-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  color: var(--text-mid);
  letter-spacing: .02em;
}

.page-products .module-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(0, 255, 163, .6);
}

.page-products .module-tile[data-status="sync"] .module-status .status-dot {
  background: var(--warning);
  box-shadow: 0 0 8px rgba(255, 193, 7, .6);
}

.page-products .module-code {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--text-low);
}

.page-products .module-tile__title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-products .module-tile__desc {
  font-size: .9rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 16px;
}

.page-products .module-tile__foot {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.page-products .module-metric {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1;
}

.page-products .module-unit {
  font-size: .78rem;
  color: var(--text-low);
}

/* ---------- 监控屏 ---------- */
.page-products .monitor-frame {
  margin-top: 20px;
  border: 3px solid var(--border);
  background: #0F131C;
  box-shadow: 8px 8px 0 rgba(0, 180, 255, .08);
}

.page-products .monitor-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 2px solid var(--border);
}

.page-products .monitor-frame figcaption {
  padding: 10px 14px;
  font-size: .8rem;
  color: var(--text-mid);
  font-family: var(--font-data);
  letter-spacing: .04em;
}

/* ---------- 双栏布局 ---------- */
.page-products .p-split {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
}

.page-products .p-split__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ---------- 对照面板 ---------- */
.page-products .compare-board {
  border: 3px solid var(--border);
  background: #0F131C;
  box-shadow: 6px 6px 0 rgba(255, 90, 0, .08);
  padding: 14px 14px 8px;
  font-family: var(--font-data);
}

.page-products .compare-board__head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  text-align: center;
  gap: 8px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 10px;
  color: var(--text-low);
  font-size: .75rem;
  letter-spacing: .14em;
}

.page-products .compare-board__head span:first-child {
  text-align: left;
  color: var(--accent-blue);
}

.page-products .compare-board__head span:last-child {
  text-align: right;
  color: var(--accent-orange);
}

.page-products .compare-board__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.page-products .compare-board__row strong {
  font-size: 1.4rem;
  font-weight: 700;
}

.page-products .compare-board__row strong:first-child {
  color: var(--accent-blue);
  text-align: left;
}

.page-products .compare-board__row strong:last-child {
  color: var(--accent-orange);
  text-align: right;
}

.page-products .compare-board__row > span {
  text-align: center;
  color: var(--text-mid);
  font-size: .8rem;
  letter-spacing: .1em;
}

.page-products .compare-board__foot {
  padding: 10px 0 4px;
  text-align: right;
  font-size: .72rem;
  color: var(--text-low);
  letter-spacing: .03em;
}

/* ---------- 数据清单 ---------- */
.page-products .p-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .p-check-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text-mid);
  line-height: 1.6;
  font-size: .95rem;
}

.page-products .p-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--accent-blue);
  box-shadow: 2px 2px 0 var(--accent-orange);
}

/* ---------- 手风琴页面定制 ---------- */
.page-products .p-accordion {
  border: 2px solid var(--border);
  background: rgba(20, 25, 37, .7);
}

.page-products .p-accordion .accordion-item + .accordion-item {
  border-top: 2px solid var(--border);
}

.page-products .p-accordion .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 16px;
  cursor: pointer;
  color: var(--text-high);
}

.page-products .p-accordion .accordion-index {
  font-family: var(--font-data);
  font-size: .82rem;
  color: var(--accent-orange);
  letter-spacing: .1em;
}

.page-products .p-accordion .accordion-label {
  font-weight: 700;
  font-size: 1.05rem;
  flex: 1;
}

.page-products .p-accordion .accordion-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.page-products .p-accordion .accordion-icon::before,
.page-products .p-accordion .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--accent-blue);
  transition: transform .3s var(--ease-out);
}

.page-products .p-accordion .accordion-icon::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-products .p-accordion .accordion-icon::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-products .p-accordion .accordion-item[data-open] .accordion-icon::after {
  transform: scaleY(0);
}

.page-products .p-accordion .accordion-panel {
  padding: 0 16px 16px;
}

.page-products .p-accordion .accordion-item[data-open] .accordion-panel {
  border-top: 1px dashed var(--border);
  padding-top: 14px;
  margin-top: -6px;
}

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

.page-products .p-dim-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-mid);
  line-height: 1.6;
  font-size: .92rem;
}

.page-products .p-dim-list li::before {
  content: "·";
  position: absolute;
  left: 2px;
  color: var(--accent-blue);
  font-size: 1.3rem;
  line-height: 1;
  top: 0;
}

.page-products .p-dim-note {
  margin-top: 12px;
  padding: 10px 12px;
  border-left: 3px solid var(--accent-orange);
  background: rgba(255, 90, 0, .06);
  font-size: .85rem;
  color: var(--text-mid);
}

/* ---------- 回看集锦 ---------- */
.page-products .media-frame {
  border: 2px solid var(--border);
  background: #0F131C;
  margin: 0;
}

.page-products .media-frame img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 2px solid var(--border);
}

.page-products .media-frame figcaption {
  padding: 8px 12px;
  font-size: .78rem;
  color: var(--text-mid);
  font-family: var(--font-data);
  letter-spacing: .04em;
}

.page-products .p-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.page-products .p-spec {
  border: 2px solid var(--border);
  background: rgba(20, 25, 37, .7);
  padding: 14px;
}

.page-products .p-spec__label {
  display: block;
  font-size: .72rem;
  color: var(--text-low);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-products .p-spec__value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--accent-blue);
  line-height: 1.1;
}

.page-products .p-spec__unit {
  font-size: .76rem;
  color: var(--text-mid);
}

/* ---------- 设备适配 ---------- */
.page-products .device-panel {
  display: grid;
  gap: 14px;
}

.page-products .device-col {
  border: 2px solid var(--border);
  background: rgba(20, 25, 37, .76);
  padding: 16px;
  transition: border-color .25s var(--ease-out), box-shadow .25s var(--ease-out);
}

.page-products .device-col:hover {
  border-color: var(--accent-blue);
  box-shadow: 5px 5px 0 rgba(0, 180, 255, .12);
}

.page-products .device-col__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--accent-orange);
  border: 1px solid var(--border);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-products .device-col h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-products .device-col__desc {
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 12px;
}

.page-products .device-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .device-col__list li {
  position: relative;
  padding-left: 16px;
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.5;
}

.page-products .device-col__list li::before {
  content: "›";
  position: absolute;
  left: 2px;
  color: var(--accent-blue);
  font-weight: 700;
}

/* ---------- 更新流程 ---------- */
.page-products .update-flow {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--border);
}

.page-products .flow-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 2px solid var(--border);
}

.page-products .flow-step {
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1.4;
}

.page-products .flow-copy h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.page-products .flow-copy p {
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0;
}

/* ---------- 安全认证 ---------- */
.page-products .security-panel {
  display: grid;
  gap: 26px;
  align-items: center;
  margin-bottom: 28px;
}

.page-products .security-badge {
  max-width: 260px;
  margin-inline: auto;
  border-color: var(--border);
  text-align: center;
}

.page-products .security-badge img {
  border-bottom: 2px solid var(--border);
}

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

.page-products .security-card {
  border: 2px solid var(--border);
  background: rgba(20, 25, 37, .76);
  padding: 18px;
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out);
}

.page-products .security-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.page-products .security-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 32px;
  padding: 4px 10px;
  background: linear-gradient(135deg, rgba(0, 180, 255, .18), rgba(255, 90, 0, .12));
  border: 2px solid var(--border);
  font-family: var(--font-data);
  font-size: .85rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 14px;
}

.page-products .security-card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.page-products .security-card p {
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0;
}

/* ---------- CTA 组合 ---------- */
.page-products .p-cta-row {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.page-products .p-cta-card {
  border: 2px solid var(--border);
  background: #0F131C;
  padding: 18px;
}

.page-products .p-cta-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.page-products .p-cta-card p {
  font-size: .88rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 14px;
}

.page-products .p-cta-card .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  padding: 10px 18px;
  font-size: .88rem;
  font-weight: 700;
}

/* ---------- 平板（≥768px） ---------- */
@media (min-width: 768px) {
  .page-products .p-hero__grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .page-products .p-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .module-tile--wide {
    grid-column: span 2;
  }

  .page-products .p-split--stats {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .p-split--replay,
  .page-products .p-split--devices,
  .page-products .p-split--updates {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-products .p-split--devices {
    align-items: start;
  }

  .page-products .device-panel {
    grid-template-columns: 1fr;
  }

  .page-products .update-flow {
    grid-template-columns: 1fr 1fr;
    gap: 0 24px;
  }

  .page-products .security-panel {
    grid-template-columns: 260px 1fr;
    gap: 36px;
  }

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

  .page-products .p-cta-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 桌面（≥1100px） ---------- */
@media (min-width: 1100px) {
  .page-products .overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .module-tile--wide {
    grid-column: span 1;
  }

  .page-products .module-tile:nth-child(1) {
    grid-row: span 1;
  }

  .page-products .device-panel {
    grid-template-columns: 1fr;
  }

  .page-products .p-split--devices {
    grid-template-columns: 1.1fr .9fr;
  }

  .page-products .p-cta-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
}