.page-products {
  --p-gap: 14px;
}

/* 面包屑 */
.page-products .breadcrumb {
  padding: 26px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-2);
}

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

.page-products .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-soft);
}

/* 首屏 */
.page-products .products-hero {
  display: grid;
  gap: 20px;
  padding: 26px 0 42px;
  border-bottom: 2px solid var(--line);
}

.page-products .products-hero .eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .products-hero h1 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-stretch: 87%;
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .products-hero .prose {
  max-width: 46ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.8;
}

/* 端类型标签轨道 */
.page-products .feat-tabs {
  display: flex;
  gap: 8px;
  margin: 24px 0 0;
  padding: 4px 0 16px;
  overflow-x: auto;
  border-bottom: 2px solid var(--line);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .feat-tabs::-webkit-scrollbar {
  height: 6px;
}

.page-products .feat-tabs::-webkit-scrollbar-thumb {
  background: var(--line-soft);
  border-radius: 999px;
}

.page-products .feat-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .1em;
  text-decoration: none;
  color: var(--ink-2);
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .feat-tab::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-products .feat-tab:hover,
.page-products .feat-tab:focus-visible {
  color: var(--ink);
  border-color: var(--cyan);
  background: #12243a;
}

/* 区块骨架 */
.page-products .feat-section {
  padding: 54px 0;
  border-bottom: 2px solid var(--line);
}

.page-products .feat-section:nth-of-type(even) {
  background:
    repeating-linear-gradient(180deg, rgba(255,255,255,.02) 0 1px, transparent 1px 5px),
    linear-gradient(180deg, rgba(15,28,43,.5), rgba(7,15,26,.2));
}

.page-products .feat-section:last-of-type {
  border-bottom: none;
}

.page-products .section-head {
  margin-bottom: 20px;
}

.page-products .section-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .section-head h2 {
  margin: 0;
  font-family: var(--sans);
  font-weight: 900;
  font-stretch: 87%;
  font-size: clamp(25px, 4.8vw, 42px);
  line-height: 1.1;
  color: var(--ink);
}

.page-products .prose {
  max-width: 46ch;
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.8;
}

/* 宽幅对照表 */
.page-products .matrix-scroll {
  margin: 24px 0 0;
  background: var(--surface);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .device-matrix {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 15px;
  color: var(--ink);
}

.page-products .device-matrix thead th {
  padding: 15px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  background: rgba(47, 216, 208, .06);
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}

.page-products .device-matrix tbody th {
  padding: 15px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, .02);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .device-matrix tbody td {
  padding: 15px 16px;
  color: var(--ink-2);
  line-height: 1.7;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .device-matrix tbody tr {
  transition: background .18s var(--ease);
}

.page-products .device-matrix tbody tr:hover th,
.page-products .device-matrix tbody tr:hover td,
.page-products .device-matrix tbody tr:focus-within th,
.page-products .device-matrix tbody tr:focus-within td {
  background: rgba(47, 216, 208, .09);
  color: var(--ink);
}

.page-products .device-matrix tbody tr:last-child th,
.page-products .device-matrix tbody tr:last-child td {
  border-bottom: none;
}

.page-products .device-matrix .matrix-note th {
  color: var(--lime);
}

.page-products .device-matrix .matrix-note td {
  color: var(--ink-2);
}

.page-products .matrix-hint {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--line-soft);
}

/* 媒体框通用 */
.page-products .media-frame {
  margin: 26px 0 0;
  border: 2px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-products .media-caption {
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-2);
  border-top: 2px solid var(--line);
  background: rgba(0, 0, 0, .22);
}

.page-products .media-frame--phone {
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

/* 分栏布局 */
.page-products .split {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-products .split-media {
  margin-top: 0;
}

/* 电脑端选择清单 */
.page-products .select-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .select-list > div {
  padding: 16px 18px;
  background: var(--surface);
  border: 2px solid var(--line);
  border-left: 4px solid var(--orange);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .38);
}

.page-products .select-list dt {
  margin-bottom: 6px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.page-products .select-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* 数据卡 */
.page-products .metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.page-products .metric {
  padding: 16px 16px 14px;
  background: var(--surface);
  border: 2px solid var(--line);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .38);
}

.page-products .metric-value {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .metric-value--orange {
  color: var(--orange);
}

.page-products .metric-value--lime {
  color: var(--lime);
}

.page-products .metric-unit {
  margin-left: 6px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink-2);
  vertical-align: top;
}

.page-products .metric-label {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

/* 平板端特性列表 */
.page-products .feature-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .feature-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .feature-list li:last-child {
  border-bottom: none;
}

.page-products .feature-list .li-index {
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

/* 移动端流程 */
.page-products .mobile-flow {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

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

.page-products .step-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--surface);
  border: 2px solid var(--line);
  border-left: 4px solid var(--cyan);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .38);
}

.page-products .step-num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .step-list h3 {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-products .step-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* 数据面板指标格 */
.page-products .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.page-products .metric--card {
  margin: 0;
}

.page-products .metric--card .metric-value {
  font-size: clamp(32px, 6.5vw, 52px);
}

/* 折叠规则 */
.page-products .rule-heading {
  margin: 36px 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ink-2);
  text-transform: uppercase;
}

/* 继续了解链接 */
.page-products .help-links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .help-links a {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--surface);
  border: 2px solid var(--line);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .38);
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-products .help-links a:hover,
.page-products .help-links a:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, .48);
}

.page-products .hl-tag {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-products .help-links strong {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
}

/* 平板与桌面栅格 */
@media (min-width: 720px) {
  .page-products .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .feat-section {
    padding: 68px 0;
  }
}

@media (min-width: 940px) {
  .page-products .split--desktop {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-products .split--tablet {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .split--tablet .split-media {
    order: 2;
  }

  .page-products .split--tablet .split-body {
    order: 1;
  }

  .page-products .mobile-flow {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .media-frame--phone {
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .split-media {
    margin-top: 0;
    /* 允许模块向右轻微溢出，形成突破感 */
    margin-right: -18px;
  }

  .page-products .products-hero h1 {
    max-width: 22ch;
  }
}

@media (min-width: 1200px) {
  .page-products .products-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    column-gap: 48px;
  }

  .page-products .products-hero .prose {
    padding-bottom: 6px;
  }

  .page-products .split-media {
    margin-right: -36px;
  }
}

@media (max-width: 480px) {
  .page-products .metrics {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .device-matrix tbody tr,
  .page-products .help-links a,
  .page-products .feat-tab,
  .page-products .breadcrumb a {
    transition: none;
  }
}
</main>