.page-products {
  position: relative;
  font-family: var(--font-sans);
  color: var(--c-text);
  background-color: var(--c-bg);
  background-image:
    linear-gradient(rgba(42, 74, 106, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 106, 0.16) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: 0 0;
  padding-bottom: 48px;
  overflow-x: hidden;
}

/* 页内链接基础样式，不会影响共享页头/页脚 */
.page-products a {
  color: var(--c-green);
  text-decoration: none;
  transition: color 0.15s ease;
}
.page-products a:hover,
.page-products a:focus-visible {
  color: var(--c-text);
  text-decoration: underline;
}

/* ===== 面包屑 ===== */
.page-products .breadcrumb {
  padding-top: 24px;
  padding-bottom: 20px;
  font-size: 13px;
  border-bottom: 1px solid var(--c-line);
}
.page-products .breadcrumb a {
  color: var(--c-sub);
}
.page-products .breadcrumb a:hover {
  color: var(--c-green);
  text-decoration: none;
}

/* ===== 顶部产品声明 ===== */
.page-products .products-intro {
  padding-top: 28px;
  padding-bottom: 36px;
  border-bottom: 2px solid var(--c-line);
}
.page-products .products-intro__code {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-green);
  background: rgba(57, 255, 136, 0.08);
  border: 1px solid rgba(57, 255, 136, 0.35);
  padding: 5px 12px;
  margin-bottom: 16px;
}
.page-products .products-intro h1 {
  font-size: 32px;
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 14em;
}
.page-products .products-intro__desc {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 56em;
}
.page-products .products-intro__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--c-line);
  padding-top: 18px;
}
.page-products .products-intro__stats .data-card {
  flex: 1 1 120px;
  padding: 14px;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-sm);
}
.page-products .products-intro__stats .data-card__value {
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.page-products .products-intro__stats .data-card__label {
  color: var(--c-sub);
  font-size: 12px;
}

/* ===== 01 产品矩阵 ===== */
.page-products .products-matrix {
  padding-top: 56px;
}
.page-products .products-matrix__grid {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}
.page-products .matrix-card {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.page-products .matrix-card:hover,
.page-products .matrix-card:focus-within {
  border-color: rgba(57, 255, 136, 0.55);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.page-products .matrix-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 22px;
  height: 22px;
  border-top: 3px solid var(--c-green);
  border-left: 3px solid var(--c-green);
  pointer-events: none;
}
.page-products .matrix-card::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 22px;
  height: 22px;
  border-bottom: 3px solid var(--c-green);
  border-right: 3px solid var(--c-green);
  pointer-events: none;
}
.page-products .matrix-card__header {
  margin-bottom: 16px;
}
.page-products .matrix-card__code {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-text);
  background: rgba(57, 255, 136, 0.1);
  border: 1px solid rgba(57, 255, 136, 0.4);
  padding: 4px 10px;
  margin-bottom: 12px;
}
.page-products .matrix-card h3 {
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 6px;
  line-height: 1.3;
}
.page-products .matrix-card__header p {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}
.page-products .matrix-card__media {
  margin-bottom: 16px;
}
.page-products .matrix-card__media--phone {
  max-width: 250px;
  margin-left: auto;
  margin-right: auto;
}
.page-products .matrix-card__features {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}
.page-products .matrix-card__features li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
  color: var(--c-text);
  transition: background 0.15s ease, padding-left 0.15s ease;
}
.page-products .matrix-card__features li:hover {
  background: rgba(57, 255, 136, 0.06);
  padding-left: 8px;
}
.page-products .matrix-card__features li span {
  font-size: 12px;
  color: var(--c-sub);
}

/* ===== 02 核心功能 ===== */
.page-products .products-core {
  padding-top: 56px;
}
.page-products .products-core__layout {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}
.page-products .products-core__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .core-item {
  position: relative;
  background: rgba(13, 42, 79, 0.55);
  border-left: 3px solid var(--c-line);
  padding: 14px 18px 14px 52px;
  margin-bottom: 12px;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.page-products .core-item:hover,
.page-products .core-item:focus-visible {
  background: var(--c-panel);
  border-left-color: var(--c-green);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
  outline: none;
}
.page-products .core-item__num {
  position: absolute;
  left: 14px;
  top: 16px;
  color: var(--c-green);
  font-size: 13px;
}
.page-products .core-item h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
  line-height: 1.4;
}
.page-products .core-item p {
  font-size: 13px;
  line-height: 1.65;
  margin: 0;
  color: var(--c-sub);
}
.page-products .products-core__visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}
.page-products .products-core__caption {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-green);
  text-align: right;
  background: rgba(57, 255, 136, 0.06);
  border: 1px solid var(--c-line);
  padding: 8px 12px;
}
.page-products .products-core__note {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* ===== 03 版本对比 ===== */
.page-products .products-compare {
  padding-top: 56px;
}
.page-products .products-compare__layout {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}
.page-products .products-compare__visual {
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-sm);
  padding: 12px;
}
.page-products .products-compare__accordion {
  border-top: 2px solid var(--c-line);
}
.page-products .compare-item {
  background: rgba(13, 42, 79, 0.5);
  border-bottom: 1px solid var(--c-line);
  transition: background 0.18s ease;
}
.page-products .compare-item[open] {
  background: var(--c-panel);
}
.page-products .compare-item__summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 16px 14px 16px 10px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.page-products .compare-item__summary:hover {
  background: rgba(57, 255, 136, 0.06);
}
.page-products .compare-item__summary::-webkit-details-marker {
  display: none;
}
.page-products .compare-item__summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--c-sub);
  margin-left: auto;
  transition: transform 0.2s ease, color 0.2s ease;
}
.page-products .compare-item[open] .compare-item__summary::after {
  transform: rotate(45deg);
  color: var(--c-green);
}
.page-products .compare-item__num {
  font-size: 12px;
  color: var(--c-green);
  min-width: 34px;
}
.page-products .compare-item__label {
  font-size: 15px;
  font-weight: 800;
  flex: 1 1 140px;
}
.page-products .compare-item__body {
  display: grid;
  gap: 12px;
  padding: 0 14px 18px;
}
.page-products .compare-col {
  padding: 12px 14px;
  border-radius: 0;
}
.page-products .compare-col--auto {
  background: rgba(57, 255, 136, 0.07);
  border-left: 3px solid var(--c-green);
}
.page-products .compare-col--manual {
  background: rgba(154, 184, 208, 0.05);
  border-left: 3px solid var(--c-line);
}
.page-products .compare-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--c-text);
}
.page-products .compare-col__title--manual {
  color: var(--c-sub);
}
.page-products .compare-col__desc {
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
  color: var(--c-sub);
}
.page-products .products-compare__note {
  margin-top: 16px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text);
  background: rgba(255, 90, 54, 0.08);
  border-left: 4px solid var(--c-orange);
  border-right: 1px solid var(--c-line);
}
.page-products .products-compare__note .mono {
  color: var(--c-orange);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-right: 6px;
}
.page-products .products-compare__note a {
  margin-left: 8px;
}

/* ===== 04 使用场景 ===== */
.page-products .products-scenario {
  padding-top: 56px;
}
.page-products .products-scenario__grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}
.page-products .scenario-card {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
  padding: 24px 22px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.page-products .scenario-card:hover,
.page-products .scenario-card:focus-within {
  border-color: rgba(57, 255, 136, 0.5);
  box-shadow: var(--shadow-md);
}
.page-products .scenario-card--live {
  border-color: rgba(57, 255, 136, 0.45);
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.05), var(--c-panel) 60%);
}
.page-products .scenario-card__phase {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-green);
  background: rgba(57, 255, 136, 0.08);
  border: 1px solid rgba(57, 255, 136, 0.3);
  padding: 4px 10px;
  margin-bottom: 16px;
}
.page-products .scenario-card h3 {
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 14px;
}
.page-products .scenario-card__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}
.page-products .scenario-card__steps li {
  counter-increment: step;
  position: relative;
  padding: 4px 0 4px 34px;
  margin-bottom: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-text);
}
.page-products .scenario-card__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-sub);
  background: rgba(154, 184, 208, 0.08);
  border: 1px solid var(--c-line);
  padding: 1px 5px;
}
.page-products .scenario-card__meta {
  border-top: 1px solid var(--c-line);
  margin-top: 16px;
  padding-top: 12px;
  font-size: 12px;
  line-height: 1.7;
}
.page-products .products-scenario__more {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 18px 20px;
  background: rgba(13, 42, 79, 0.6);
  border: 1px dashed var(--c-line);
}
.page-products .products-scenario__more p {
  margin: 0;
  font-size: 13px;
}
.page-products .products-scenario__link {
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}
.page-products .products-scenario__link .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-sub);
}

/* ===== 平板媒体查询 ===== */
@media (min-width: 640px) {
  .page-products .products-intro__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
  .page-products .products-intro__stats .data-card {
    flex: none;
  }
  .page-products .products-matrix__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .matrix-card--app {
    grid-column: 1 / -1;
  }
  .page-products .matrix-card--app .matrix-card__media--phone {
    max-width: 240px;
  }
  .page-products .products-core__layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-products .products-compare__layout {
    grid-template-columns: 1fr;
  }
  .page-products .compare-item__body {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .products-scenario__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .scenario-card--live {
    grid-column: 1 / -1;
  }
}

/* ===== 桌面媒体查询 ===== */
@media (min-width: 1120px) {
  .page-products .products-intro__inner {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    align-items: end;
    gap: 48px;
  }
  .page-products .products-intro__head {
    padding-bottom: 4px;
  }
  .page-products .products-intro__desc {
    margin-bottom: 0;
  }
  .page-products .products-intro__stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .page-products .products-matrix__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .page-products .matrix-card--app {
    grid-column: auto;
  }
  .page-products .matrix-card {
    padding: 22px;
  }
  .page-products .products-core__layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
  }
  .page-products .products-compare__layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 44px;
    align-items: start;
  }
  .page-products .products-compare__visual {
    position: sticky;
    top: 24px;
  }
  .page-products .products-scenario__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-products .scenario-card--live {
    grid-column: auto;
  }
  .page-products .products-scenario__more {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-products .products-scenario__more p {
    margin: 0;
  }
}