.page-products {
  position: relative;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin: 26px 0 20px;
}

.page-products .crumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .crumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-products .breadcrumb__link:hover {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding-bottom: 6px;
}

.page-products .hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .hero-copy h1 {
  margin: 12px 0 18px;
  font-size: clamp(2rem, 5.6vw, 3.35rem);
  line-height: 1.07;
  font-weight: 800;
  letter-spacing: -.022em;
}

.page-products .hero-copy .lead {
  max-width: 36em;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
}

.page-products .hero-meta li {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(12, 21, 51, .62);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-products .hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.page-products .hero-visual::before {
  content: "";
  position: absolute;
  inset: 6% 2%;
  z-index: 0;
  background:
    radial-gradient(58% 58% at 48% 38%, rgba(0, 245, 200, .22), transparent 70%),
    radial-gradient(52% 52% at 74% 82%, rgba(123, 77, 255, .34), transparent 72%);
  filter: blur(20px);
}

.page-products .phone-frame {
  position: relative;
  z-index: 1;
  width: min(300px, 76vw);
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(27, 92, 255, .24), rgba(10, 16, 38, .92) 62%);
  box-shadow: var(--shadow-1);
}

.page-products .phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
  object-fit: cover;
}

/* ---------- 页内导航条 ---------- */
.page-products .anchor-bar {
  display: flex;
  gap: 8px;
  margin-top: 40px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(12, 21, 51, .74);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-products .anchor-bar a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-products .anchor-bar a:hover {
  color: var(--neon);
  border-color: rgba(0, 245, 200, .45);
}

.page-products .anchor-bar a[aria-current="true"] {
  color: #04121f;
  background: var(--neon);
  border-color: var(--neon);
}

/* ---------- 通用区块头 ---------- */
.page-products .sec-head {
  max-width: 64ch;
}

.page-products h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
}

.page-products h3 {
  font-weight: 700;
  letter-spacing: -.01em;
}

/* ---------- 设备卡片 ---------- */
.page-products .device-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .device-card {
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(27, 92, 255, .14), rgba(12, 21, 51, .9) 58%);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .device-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 245, 200, .5);
  box-shadow: var(--shadow-2);
}

.page-products .device-card:nth-child(2) {
  background: linear-gradient(158deg, rgba(123, 77, 255, .18), rgba(12, 21, 51, .9) 58%);
}

.page-products .device-card__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-products .device-card h3 {
  margin: 12px 0 10px;
  font-size: 1.15rem;
}

.page-products .device-card p {
  margin: 0 0 16px;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

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

.page-products .device-card li {
  position: relative;
  padding-left: 17px;
  font-size: .87rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .device-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
}

/* ---------- 入口面板 ---------- */
.page-products .entry-panel {
  display: grid;
  gap: 22px;
  align-items: center;
  margin-top: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(42, 27, 94, .5);
}

.page-products .entry-panel__media img {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-products .entry-panel__body h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.page-products .entry-panel__body p {
  margin: 0 0 16px;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 注册步骤 ---------- */
.page-products .steps {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
}

.page-products .step {
  padding: 20px;
  border: 1px solid rgba(230, 236, 247, .14);
  border-radius: var(--radius-sm);
  background: rgba(10, 16, 38, .5);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-products .step:hover {
  border-color: rgba(0, 245, 200, .42);
  background: rgba(10, 16, 38, .74);
}

.page-products .step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-products .step h3 {
  margin: 10px 0 8px;
  font-size: 1rem;
}

.page-products .step p {
  margin: 0;
  font-size: .885rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .methods {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .method {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 21, 51, .6);
}

.page-products .method p {
  margin: 12px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 设备记录 / 图文分栏 ---------- */
.page-products .split {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products .media-zoom {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 21, 51, .6);
}

.page-products .media-zoom img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform .55s var(--ease);
}

.page-products .media-zoom:hover img {
  transform: scale(1.06);
}

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

.page-products .record-list li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 2px solid var(--neon);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(12, 21, 51, .58);
}

.page-products .record-list strong {
  font-size: .95rem;
  color: var(--ink);
}

.page-products .record-list span {
  font-size: .865rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .split__note {
  margin: 20px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 跨设备 ---------- */
.page-products .sync-panel {
  display: grid;
  gap: 26px;
  align-items: center;
  padding: 26px;
  border: 1px solid rgba(230, 236, 247, .16);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(142, 42, 79, .34), rgba(12, 21, 51, .84) 62%);
}

.page-products .sync-panel__body h2 {
  margin: 10px 0 14px;
}

.page-products .sync-panel__body p {
  margin: 0 0 14px;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .sync-panel__body .btn {
  margin-top: 8px;
}

.page-products .sync-panel__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

/* ---------- 版本区 ---------- */
.page-products .version-board {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-products .version-board__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .version-board__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .version-board__stats .stat {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 21, 51, .66);
}

.page-products .version-board__stats .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neon);
  letter-spacing: -.01em;
}

.page-products .version-board__stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: .8rem;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .log-group {
  margin-top: 36px;
}

.page-products .log-group__title {
  margin: 0 0 14px;
  font-size: 1.02rem;
  color: var(--ink);
}

.page-products .log {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 21, 51, .58);
  overflow: hidden;
  transition: border-color .3s var(--ease);
}

.page-products .log[open] {
  border-color: rgba(0, 245, 200, .42);
}

.page-products .log summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  font-weight: 600;
  font-size: .96rem;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-products .log summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--neon);
}

.page-products .log[open] summary::after {
  content: "–";
}

.page-products .log__body {
  padding: 0 20px 18px;
}

.page-products .log__body p {
  margin: 0 0 10px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .log__body .mono {
  margin: 0;
  font-size: .8rem;
  color: var(--muted);
}

.page-products .log-more {
  margin: 22px 0 0;
  font-size: .9rem;
  color: var(--muted);
}

.page-products .log-more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 245, 200, .45);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-products .log-more a:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 常见疑问 ---------- */
.page-products .faq-list {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

.page-products .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(12, 21, 51, .58);
  overflow: hidden;
  transition: border-color .3s var(--ease);
}

.page-products .qa[open] {
  border-color: rgba(123, 77, 255, .55);
}

.page-products .qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-products .qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--neon);
}

.page-products .qa[open] summary::after {
  content: "–";
}

.page-products .qa p {
  margin: 0;
  padding: 0 20px 18px;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 结尾 ---------- */
.page-products .cta {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(27, 92, 255, .2), rgba(42, 27, 94, .62) 55%, rgba(10, 16, 38, .9));
}

.page-products .cta__body h2 {
  margin: 10px 0 12px;
}

.page-products .cta__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 660px) {
  .page-products .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 860px) {
  .page-products .entry-panel {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .page-products .entry-panel__media img {
    max-width: 100%;
  }

  .page-products .sync-panel {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    padding: 32px;
  }

  .page-products .cta {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 38px 36px;
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 54px;
  }

  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .version-board {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: stretch;
  }
}

@media (min-width: 1020px) {
  .page-products .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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