.page-products {
  --sl-grid: 64px;
  --sl-line: rgba(36, 50, 71, 0.55);
  --sl-glow-blue: rgba(0, 163, 255, 0.14);
  --sl-glow-green: rgba(57, 255, 20, 0.1);
  --sl-border-w: 2px;
  --sl-dur: 0.4s;
  background: var(--deep-black);
  color: var(--silver);
}

@keyframes sl-progress {
  from { width: 0; }
  to { width: 100%; }
}

/* ===== Hero 首屏 ===== */
.page-products .sl-hero {
  position: relative;
  padding: 56px 0 48px;
  border-bottom: var(--sl-border-w) solid var(--divider);
  overflow: hidden;
}

.page-products .sl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--sl-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--sl-line) 1px, transparent 1px);
  background-size: var(--sl-grid) var(--sl-grid);
  opacity: 0.4;
  pointer-events: none;
}

.page-products .sl-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, transparent 45%, var(--sl-glow-blue) 45%);
  pointer-events: none;
}

.page-products .sl-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .sl-hero__coords {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .sl-hero__note {
  position: absolute;
  top: 150px;
  right: 16px;
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .sl-hero__index {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--electric-blue);
}

.page-products .sl-hero__title {
  margin: 20px 0 24px;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
}

.page-products .sl-hero__desc {
  max-width: 720px;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--silver);
}

.page-products .sl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* ===== 解决方案总览 ===== */
.page-products .sl-overview {
  padding-top: 0;
}

.page-products .sl-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-products .sl-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .sl-stat {
  padding: 20px 16px;
  border: var(--sl-border-w) solid var(--divider);
  background: var(--cyan-slate);
  transition: border-color var(--sl-dur) var(--ease-out);
}

.page-products .sl-stat:hover {
  border-color: var(--electric-blue);
}

.page-products .sl-stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

.page-products .sl-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}

.page-products .sl-dashboard {
  border: var(--sl-border-w) solid var(--divider);
  background: rgba(19, 36, 58, 0.5);
  margin-bottom: 24px;
}

.page-products .sl-dashboard__row {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 18px 16px;
  border-bottom: 1px solid var(--divider);
  transition: background var(--sl-dur) var(--ease-out), box-shadow var(--sl-dur) var(--ease-out);
}

.page-products .sl-dashboard__row:last-child {
  border-bottom: none;
}

.page-products .sl-dashboard__row:hover {
  background: var(--sl-glow-blue);
  box-shadow: inset 4px 0 0 var(--electric-blue);
}

.page-products .sl-dashboard__coord {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--muted);
  transition: color var(--sl-dur) var(--ease-out);
}

.page-products .sl-dashboard__row:hover .sl-dashboard__coord {
  color: var(--electric-blue);
}

.page-products .sl-dashboard__name {
  font-weight: 700;
  color: var(--white);
}

.page-products .sl-dashboard__desc {
  grid-column: 2 / 3;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .sl-dashboard__row .tag {
  grid-column: 3 / 4;
  grid-row: 1 / 3;
  justify-self: end;
}

.page-products .sl-overview__note {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--silver);
}

.page-products .sl-overview__note a {
  color: var(--electric-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== 通用图片块 ===== */
.page-products .sl-figure {
  margin: 0;
  border: var(--sl-border-w) solid var(--divider);
  background: var(--cyan-slate);
  overflow: hidden;
}

.page-products .sl-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 下载产品手册安卓 ===== */
.page-products .sl-download {
  border-top: var(--sl-border-w) solid var(--divider);
  border-bottom: var(--sl-border-w) solid var(--divider);
  background: rgba(19, 36, 58, 0.35);
}

.page-products .sl-download__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-products .sl-download__hint {
  margin: 0 0 20px;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--electric-blue);
}

.page-products .sl-filelist {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border: var(--sl-border-w) solid var(--divider);
  background: var(--deep-black);
}

.page-products .sl-filelist__item {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--divider);
  font-family: var(--font-data);
  font-size: 0.86rem;
}

.page-products .sl-filelist__item:last-child {
  border-bottom: none;
}

.page-products .sl-filelist__item span {
  color: var(--muted);
  white-space: nowrap;
}

.page-products .sl-filelist__item b {
  color: var(--white);
  font-weight: 500;
  text-align: right;
  word-break: break-all;
}

.page-products .sl-dlflow {
  margin-bottom: 20px;
}

.page-products .sl-dlflow summary {
  list-style: none;
  cursor: pointer;
}

.page-products .sl-dlflow summary::-webkit-details-marker {
  display: none;
}

.page-products .sl-dlflow__toggle {
  width: 100%;
  justify-content: center;
  text-align: center;
  transition: background var(--sl-dur) var(--ease-out), border-color var(--sl-dur) var(--ease-out), color var(--sl-dur) var(--ease-out), box-shadow var(--sl-dur) var(--ease-out);
}

.page-products .sl-dlflow__toggle:hover {
  background: var(--fluorescent-green);
  border-color: var(--fluorescent-green);
  color: var(--deep-black);
  box-shadow: 0 0 24px var(--sl-glow-green);
}

.page-products .sl-dlflow__panel {
  margin-top: 12px;
  padding: 20px;
  border: 1px solid var(--divider);
  background: rgba(10, 14, 23, 0.85);
}

.page-products .sl-dlflow__panel p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .sl-dlflow__bar {
  position: relative;
  width: 0;
  height: 6px;
  margin-bottom: 16px;
  background: var(--fluorescent-green);
  box-shadow: 0 0 12px var(--sl-glow-green);
}

.page-products .sl-dlflow[open] .sl-dlflow__bar {
  animation: sl-progress 2.2s var(--ease-out) forwards;
}

.page-products .sl-download__note {
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .sl-download__note a {
  color: var(--electric-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== 版本切换指南 ===== */
.page-products .sl-switch__lead {
  max-width: 640px;
  margin: 16px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .sl-switch__steps {
  position: relative;
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .sl-switch__steps::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 47px;
  border-left: 2px dashed var(--divider);
  z-index: 0;
}

.page-products .sl-step {
  position: relative;
  z-index: 1;
  border: var(--sl-border-w) solid var(--divider);
  background: rgba(19, 36, 58, 0.4);
  transition: background var(--sl-dur) var(--ease-out), border-color var(--sl-dur) var(--ease-out);
}

.page-products .sl-step:hover {
  border-color: var(--electric-blue);
}

.page-products .sl-step[open] {
  background: rgba(19, 36, 58, 0.75);
}

.page-products .sl-step__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 16px;
  list-style: none;
  cursor: pointer;
}

.page-products .sl-step__head::-webkit-details-marker {
  display: none;
}

.page-products .sl-step__num {
  flex: 0 0 46px;
  font-family: var(--font-data);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--electric-blue);
}

.page-products .sl-step__title {
  flex: 1;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--white);
}

.page-products .sl-step__state {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--fluorescent-green);
}

.page-products .sl-step__body {
  padding: 0 16px 20px 62px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .sl-step__body p {
  margin: 0;
}

.page-products .sl-switch .sl-figure--wide {
  margin-top: 32px;
}

/* ===== 订阅贝play更新提醒 ===== */
.page-products .sl-subscribe {
  border-top: var(--sl-border-w) solid var(--divider);
  border-bottom: var(--sl-border-w) solid var(--divider);
  background: rgba(10, 14, 23, 0.6);
}

.page-products .sl-subscribe__layout {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-products .sl-subscribe__card {
  padding: 28px 24px;
  border: var(--sl-border-w) solid var(--divider);
  background: linear-gradient(135deg, rgba(0, 163, 255, 0.08), rgba(57, 255, 20, 0.04));
}

.page-products .sl-subscribe__lead {
  margin: 0 0 24px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--silver);
}

.page-products .sl-subscribe__ways {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .sl-subscribe__way-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  border-left: 4px solid var(--electric-blue);
  background: rgba(19, 36, 58, 0.6);
}

.page-products .sl-subscribe__way {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
}

.page-products .sl-subscribe__desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--silver);
}

/* ===== Telegram联系入口设置 ===== */
.page-products .sl-telegram__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.page-products .sl-telegram__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .sl-telegram__item {
  position: relative;
  margin-bottom: 12px;
  padding: 20px 16px 20px 96px;
  border: 1px solid var(--divider);
  background: rgba(19, 36, 58, 0.4);
  transition: border-color var(--sl-dur) var(--ease-out);
}

.page-products .sl-telegram__item:hover {
  border-color: var(--electric-blue);
}

.page-products .sl-telegram__stepnum {
  position: absolute;
  left: 20px;
  top: 20px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--electric-blue);
}

.page-products .sl-telegram__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .sl-telegram__copy {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 14px;
  border: 1px solid var(--electric-blue);
  background: transparent;
  color: var(--electric-blue);
  font-family: var(--font-data);
  font-size: 0.78rem;
  cursor: pointer;
  transition: background var(--sl-dur) var(--ease-out), color var(--sl-dur) var(--ease-out), box-shadow var(--sl-dur) var(--ease-out);
}

.page-products .sl-telegram__copy:hover {
  background: var(--electric-blue);
  color: var(--deep-black);
  box-shadow: 0 0 16px var(--sl-glow-blue);
}

.page-products .sl-telegram__note {
  margin: 0 0 24px;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-products .sl-telegram .sl-figure--phone {
  max-width: 480px;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 1024px) {
  .page-products .sl-hero {
    padding: 96px 0 80px;
  }

  .page-products .sl-hero__desc {
    font-size: 1.05rem;
  }

  .page-products .sl-overview__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

  .page-products .sl-dashboard__row {
    grid-template-columns: 120px 240px 1fr auto;
  }

  .page-products .sl-dashboard__desc {
    grid-column: 3 / 4;
  }

  .page-products .sl-dashboard__row .tag {
    grid-column: 4 / 5;
    grid-row: auto;
  }

  .page-products .sl-download__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .page-products .sl-figure--tall img {
    height: 520px;
    object-fit: cover;
  }

  .page-products .sl-figure--wide img {
    height: 400px;
    object-fit: cover;
  }

  .page-products .sl-subscribe__layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
  }

  .page-products .sl-subscribe__layout .sl-figure--banner {
    grid-column: 1 / -1;
  }

  .page-products .sl-subscribe__layout .sl-figure--banner img {
    height: 300px;
    object-fit: cover;
  }

  .page-products .sl-subscribe__way-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 24px;
  }

  .page-products .sl-subscribe__way {
    flex: 0 0 140px;
  }

  .page-products .sl-telegram__layout {
    grid-template-columns: 1fr 0.85fr;
    align-items: start;
  }

  .page-products .sl-telegram__steps {
    padding-top: 8px;
  }

  .page-products .sl-figure--phone img {
    height: 640px;
    object-fit: cover;
  }
}

/* ===== 无障碍动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .page-products .sl-dlflow__bar {
    width: 100%;
  }
}