/*----------------------------------\
  Page: products
  平台服务 | 功能路线图
\----------------------------------*/
.page-products {
  --route-line: #C7D6D4;
  --route-node-bg: #FFFFFF;
  --route-highlight: rgba(0, 194, 209, 0.08);
  position: relative;
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 局部顶部进度条 */
.page-products .page-progress {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 3px;
  background: var(--color-bg-2);
}
.page-products .page-progress__bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-grass), var(--color-accent), var(--color-gold));
  transition: width 0.15s ease-out;
}

/*----------------------------------\
  首屏英雄区
\----------------------------------*/
.page-products .products-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px var(--content-pad) 32px;
}
.page-products .products-hero__inner {
  position: relative;
  z-index: 2;
}
.page-products .hero-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
}
.page-products .hero-breadcrumb a {
  color: var(--color-tech-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}
.page-products .hero-breadcrumb a:hover {
  border-color: var(--color-tech-blue);
}
.page-products .products-hero .section-tag {
  margin-bottom: 12px;
}
.page-products .products-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 12em;
}
.page-products .products-hero__desc {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 36em;
}
.page-products .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .products-hero__media {
  position: relative;
  border: 1px solid var(--color-bg-2);
  background-color: var(--color-info-bg);
  overflow: hidden;
}
.page-products .products-hero__media::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(31, 111, 235, 0.25);
  pointer-events: none;
}
.page-products .products-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/*----------------------------------\
  路线图主体布局
\----------------------------------*/
.page-products .products-route {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--content-pad) 72px;
}

/* 坐标索引 */
.page-products .products-route__index {
  padding-top: 32px;
}
.page-products .route-index {
  position: sticky;
  top: 72px;
  padding: 24px 20px;
  background: var(--color-info-bg);
  border-left: 3px solid var(--color-grass);
}
.page-products .route-index__title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.08em;
}
.page-products .route-index__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}
.page-products .route-index__list li {
  margin-bottom: 4px;
}
.page-products .route-index__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px;
  border-radius: 6px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.page-products .route-index__list a:hover {
  background: var(--color-bg);
  color: var(--color-ink);
}
.page-products .index-num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-grass);
  font-weight: 600;
}
.page-products .route-index__note {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px dashed var(--route-line);
  font-size: 12px;
  color: var(--color-muted);
}
.page-products .route-index__note p {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.page-products .index-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.page-products .index-dot--grass {
  background: var(--color-grass);
}
.page-products .index-dot--gold {
  background: var(--color-gold);
}

/* 连续画布内容区 */
.page-products .products-route__content {
  position: relative;
  padding-top: 24px;
  margin-left: 0;
  border-left: none;
}

/* 节点通用 */
.page-products .route-node {
  position: relative;
  margin-bottom: 56px;
  padding: 32px 24px;
  background: var(--route-node-bg);
  border: 1px solid var(--color-bg-2);
  border-radius: 0 16px 16px 0;
  box-shadow: 0 4px 16px rgba(16, 35, 43, 0.04);
}
.page-products .route-node::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 40px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}
.page-products .route-node__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.page-products .route-node__head h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-products .route-node__body {
  align-items: center;
}
.page-products .route-node__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-muted);
}
.page-products .feature-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}
.page-products .feature-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-ink);
}
.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--color-tech-blue);
  transform: rotate(45deg);
}
.page-products .route-node__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--color-bg-2);
  background: var(--color-info-bg);
}

/* 图例组件 */
.page-products .chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
  padding: 16px 0;
}
.page-products .chart-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-ink);
}
.page-products .chart-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.page-products .chart-legend__dot--blue {
  background: var(--color-tech-blue);
}
.page-products .chart-legend__dot--green {
  background: var(--color-grass);
}
.page-products .chart-legend__dot--gold {
  background: var(--color-gold);
}

/* 版本对比表 */
.page-products .compare-intro {
  margin: 0 0 20px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}
.page-products .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-bg-2);
  background: #FFFFFF;
  box-shadow: 6px 6px 0 var(--color-bg-2);
}
.page-products .compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
  font-size: 14px;
}
.page-products .compare-table th,
.page-products .compare-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-bg-2);
  vertical-align: top;
}
.page-products .compare-table thead th {
  background: var(--color-bg-deep);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.page-products .compare-table tbody th {
  font-weight: 600;
  color: var(--color-ink);
}
.page-products .compare-table tbody tr {
  transition: background 0.15s;
}
.page-products .compare-table tbody tr:hover {
  background: var(--color-info-bg);
}
.page-products .compare-table td {
  color: var(--color-muted);
}
.page-products .compare-table td.v3-highlight {
  color: var(--color-ink);
  font-weight: 600;
  background: var(--route-highlight);
  border-left: 3px solid var(--color-gold);
}

/* 滚动显现动效 */
.page-products .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease-out, transform 0.45s ease-out;
}
.page-products .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/*----------------------------------\
  桌面端栅格与路线装饰
\----------------------------------*/
@media (min-width: 768px) {
  .page-products .products-hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
    padding-top: 64px;
  }
  .page-products .products-hero h1 {
    font-size: 52px;
  }
  .page-products .products-route {
    padding-bottom: 96px;
  }
  .page-products .products-route__content {
    padding-left: 40px;
    border-left: 2px dashed var(--route-line);
  }
  .page-products .route-node {
    padding: 40px 32px;
  }
}

@media (min-width: 1024px) {
  .page-products .products-route {
    display: flex;
    gap: 0;
  }
  .page-products .products-route__index {
    flex: 0 0 25%;
    max-width: 300px;
  }
  .page-products .products-route__content {
    flex: 1 1 auto;
    margin-left: 0;
  }
}