.page-products {
  background-color: var(--tqb-bg-primary);
  background-image:
    linear-gradient(var(--tqb-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tqb-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  overflow-x: hidden;
}

.page-products section[id] {
  scroll-margin-top: 96px;
}

/* ===== 首屏：框景式刊物报头 ===== */
.page-products__hero {
  padding: 48px 0 24px;
}

.page-products__hero-frame {
  position: relative;
  margin-top: 32px;
  padding: 6px;
  border: 1px solid var(--tqb-border-line);
}

.page-products__hero-frame::before {
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(100, 255, 218, 0.18);
  pointer-events: none;
}

.page-products__hero-box {
  position: relative;
  padding: 32px 20px 28px;
  background:
    linear-gradient(135deg, rgba(100, 255, 218, 0.06), transparent 42%),
    var(--tqb-bg-secondary);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products__hero-box::before {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 160px;
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--tqb-accent-primary) 0 6px,
    transparent 6px 14px
  );
  opacity: 0.25;
}

.page-products__hero-box::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    rgba(100, 255, 218, 0.6) 0 4px,
    transparent 4px 10px
  );
}

.page-products__hero-box .tqb-coord {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--tqb-accent-primary);
}

.page-products__hero-box .tqb-page-desc {
  margin-top: 16px;
  max-width: 640px;
  color: var(--tqb-text-secondary);
  line-height: 1.8;
}

/* ===== 首屏数据统计 ===== */
.page-products__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 32px;
  background: var(--tqb-border-line);
  border: 1px solid var(--tqb-border-line);
}

.page-products__stats .tqb-stat {
  background: var(--tqb-bg-primary);
  padding: 18px 12px;
  text-align: center;
}

.page-products__stats .tqb-stat-value {
  display: block;
  font-family: var(--tqb-font-data);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--tqb-accent-primary);
}

.page-products__stats .tqb-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--tqb-text-secondary);
}

/* ===== 章节标题 ===== */
.page-products__section-head {
  position: relative;
  max-width: 760px;
}

.page-products__section-head .tqb-coord {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--tqb-accent-secondary);
  letter-spacing: 0.04em;
}

.page-products__section-head .tqb-section-title {
  margin: 0;
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.2;
}

.page-products__section-head .tqb-section-desc {
  margin: 16px 0 0;
  color: var(--tqb-text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

/* ===== 战报专栏 ===== */
.page-products__report {
  padding-top: 80px;
}

.page-products__report-grid {
  display: grid;
  gap: 32px;
  margin-top: 48px;
}

.page-products__report-copy h3 {
  font-size: var(--tqb-fs-h3);
  margin: 0 0 16px;
}

.page-products__report-copy p {
  color: var(--tqb-text-secondary);
  line-height: 1.9;
}

.page-products__report-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products__report-list li {
  position: relative;
  padding-left: 20px;
  color: var(--tqb-text-primary);
  line-height: 1.7;
}

.page-products__report-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--tqb-accent-primary);
  border-bottom: 2px solid var(--tqb-accent-primary);
  transform: rotate(-45deg);
}

/* ===== 图片容器 ===== */
.page-products__figure {
  margin: 0;
  border: 1px solid var(--tqb-border-line);
  background: var(--tqb-bg-secondary);
}

.page-products__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__figure figcaption {
  padding: 10px 14px;
  font-family: var(--tqb-font-data);
  font-size: 12px;
  color: var(--tqb-text-secondary);
  border-top: 1px dashed var(--tqb-border-line);
}

/* ===== 设备适配清单 ===== */
.page-products__devices {
  margin-top: 88px;
  padding: 80px 0;
}

.page-products__device-layout {
  display: grid;
  gap: 32px;
  margin-top: 48px;
}

.page-products__device-table {
  border: 1px solid var(--tqb-border-line);
  background: var(--tqb-bg-primary);
  font-size: 15px;
}

.page-products__device-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 16px;
  border-bottom: 1px solid var(--tqb-border-line);
  align-items: center;
}

.page-products__device-row:last-child {
  border-bottom: none;
}

.page-products__device-row--head {
  display: none;
  color: var(--tqb-text-secondary);
  font-family: var(--tqb-font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-products__device-brand {
  color: var(--tqb-text-primary);
  font-weight: 700;
}

.page-products__device-version {
  grid-column: 1;
  font-family: var(--tqb-font-data);
  font-size: 13px;
  color: var(--tqb-text-secondary);
}

.page-products__device-row .tqb-tag {
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
}

.page-products__device-min {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: rgba(100, 255, 218, 0.04);
  border-top: 1px solid var(--tqb-border-line);
}

.page-products__device-min .tqb-data {
  color: var(--tqb-text-secondary);
  font-size: 13px;
}

.page-products__device-min .tqb-data:first-child {
  color: var(--tqb-accent-primary);
  letter-spacing: 0.08em;
}

/* ===== 核心功能 ===== */
.page-products__features {
  padding: 88px 0 0;
}

.page-products__feature-grid {
  display: grid;
  gap: 24px;
  margin-top: 52px;
}

.page-products__feature-card {
  margin: 0;
  background: var(--tqb-bg-secondary);
  overflow: hidden;
  transition:
    border-color var(--tqb-duration) var(--tqb-ease),
    transform var(--tqb-duration) var(--tqb-ease);
}

.page-products__feature-card:hover {
  border-color: var(--tqb-accent-primary);
  transform: translateY(-3px);
}

.page-products__feature-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products__feature-body {
  padding: 24px 20px 28px;
}

.page-products__feature-body .tqb-coord {
  color: var(--tqb-accent-secondary);
  font-size: 12px;
}

.page-products__feature-body h3 {
  margin: 12px 0 10px;
  font-size: var(--tqb-fs-h3);
}

.page-products__feature-body p {
  color: var(--tqb-text-secondary);
  line-height: 1.8;
}

.page-products__feature-body .tqb-btn {
  margin-top: 20px;
}

/* ===== 版本更新记录 ===== */
.page-products__changelog {
  margin-top: 88px;
  padding: 80px 0;
}

.page-products__version-list {
  display: grid;
  gap: 16px;
  margin-top: 48px;
}

.page-products__version-list .tqb-panel {
  background: var(--tqb-bg-primary);
  border: 1px solid var(--tqb-border-line);
}

.page-products__version-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 16px;
  font-weight: 700;
  font-size: 16px;
}

.page-products__version-list summary::-webkit-details-marker {
  display: none;
}

.page-products__version-list summary::after {
  content: "+";
  font-family: var(--tqb-font-data);
  font-size: 20px;
  color: var(--tqb-accent-primary);
}

.page-products__version-list details[open] summary::after {
  content: "—";
}

.page-products__version-list .tqb-panel-body {
  padding: 0 20px 22px;
}

.page-products__version-list .tqb-panel-body ul {
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px dashed var(--tqb-border-line);
}

.page-products__version-list .tqb-panel-body li {
  position: relative;
  padding-left: 16px;
  color: var(--tqb-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.page-products__version-list .tqb-panel-body li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--tqb-accent-secondary);
}

.page-products__more-link {
  margin-top: 32px;
}

/* ===== 版本获取说明 ===== */
.page-products__access {
  padding: 88px 0 0;
}

.page-products__access-box {
  position: relative;
  padding: 40px 24px 36px;
  border: 1px solid var(--tqb-border-line);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.05), transparent 40%),
    var(--tqb-bg-secondary);
}

.page-products__access-box::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--tqb-accent-secondary);
}

.page-products__access-box h2 {
  margin: 14px 0 16px;
  font-size: var(--tqb-fs-h2);
}

.page-products__access-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin: 16px 0 20px;
  padding: 12px 14px;
  border: 1px dashed var(--tqb-border-line);
  background: rgba(100, 255, 218, 0.04);
}

.page-products__access-meta .tqb-data {
  color: var(--tqb-accent-primary);
  font-size: 13px;
  letter-spacing: 0.05em;
}

.page-products__access-box p {
  margin: 0 0 24px;
  color: var(--tqb-text-secondary);
  line-height: 1.9;
}

/* ===== 继续了解 ===== */
.page-products__support {
  padding: 88px 0 96px;
}

.page-products__support-grid {
  display: grid;
  gap: 16px;
  margin-top: 40px;
}

.page-products__support-card {
  display: block;
  padding: 28px 24px;
  background: var(--tqb-bg-secondary);
  color: var(--tqb-text-primary);
}

.page-products__support-card .tqb-coord {
  color: var(--tqb-accent-primary);
  font-size: 12px;
}

.page-products__support-card h3 {
  margin: 16px 0 10px;
  font-size: 24px;
}

.page-products__support-card p {
  margin: 0;
  color: var(--tqb-text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== 平板与桌面布局 ===== */
@media (min-width: 768px) {
  .page-products__hero {
    padding: 64px 0 40px;
  }

  .page-products__hero-frame {
    padding: 10px;
  }

  .page-products__hero-box {
    padding: 56px 48px 44px;
  }

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

  .page-products__report-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products__device-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) 100px;
  }

  .page-products__device-row--head {
    display: grid;
  }

  .page-products__device-brand {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products__device-version {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products__device-row .tqb-tag {
    grid-column: 3;
    grid-row: 1;
    justify-self: start;
  }

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

  .page-products__figure--device {
    position: sticky;
    top: 128px;
  }

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

  .page-products__feature-card--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-products__feature-card--wide .page-products__feature-media {
    height: 100%;
  }

  .page-products__feature-card--wide .page-products__feature-media img {
    height: 100%;
    object-fit: cover;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 calc(100% - 32px));
  }

  .page-products__feature-card--wide .page-products__feature-body {
    align-self: center;
    padding: 40px;
  }

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

  .page-products__access-box {
    padding: 48px 40px 44px;
  }
}

@media (min-width: 1000px) {
  .page-products__report-copy {
    padding-bottom: 32px;
  }
}