.page-products {
  background: var(--color-rice-white);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 88px;
  padding-bottom: 4px;
}

/* ---------- 01 产品线总览 ---------- */
.page-products .product-hero {
  position: relative;
  padding-block: 64px 72px;
  background: var(--color-rice-white);
}

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

.page-products .hero-copy {
  max-width: 640px;
}

.page-products .hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.page-products .hero-lead {
  margin-bottom: 26px;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: #3d3d3d;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 22px;
  padding: 32px 28px;
  background: var(--color-plateau-blue);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 44px rgba(46, 90, 156, 0.24);
  color: var(--color-snow-white);
}

.page-products .metric-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .metric-number {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
}

.page-products .metric-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- 标签页系统 ---------- */
.page-products .product-tabs {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid rgba(46, 90, 156, 0.14);
}

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

.page-products .tab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .tab-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-snow-white);
  border: 1px solid var(--color-light-gray);
  color: var(--color-plateau-blue);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background 0.25s var(--transition), border-color 0.25s var(--transition), box-shadow 0.25s var(--transition), color 0.25s var(--transition);
}

.page-products .tab-input-live:checked + .tab-trigger,
.page-products .tab-input-possession:checked + .tab-trigger,
.page-products .tab-input-library:checked + .tab-trigger {
  background: var(--color-plateau-blue);
  border-color: var(--color-plateau-blue);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(46, 90, 156, 0.24);
}

.page-products .tab-input-live:focus-visible + .tab-trigger,
.page-products .tab-input-possession:focus-visible + .tab-trigger,
.page-products .tab-input-library:focus-visible + .tab-trigger {
  outline: 3px solid var(--color-orange);
  outline-offset: 2px;
}

.page-products .tab-stage {
  margin-top: 28px;
  padding: 32px 28px;
  background: var(--color-snow-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.page-products .tab-panel {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .tab-panel + .tab-panel {
  margin-top: 36px;
}

.page-products .panel-copy h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-ink);
}

.page-products .panel-copy p {
  margin: 0 0 18px;
  line-height: 1.72;
  color: #3d3d3d;
}

.page-products .check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .check-list li {
  position: relative;
  padding-left: 28px;
  line-height: 1.6;
  color: #333333;
}

.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-moss);
}

.page-products .panel-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 20px;
  background: var(--color-rice-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-light-gray);
}

.page-products .panel-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #444444;
}

.page-products .panel-note a {
  color: var(--color-terracotta);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* :has 支持时执行标签切换 */
@supports selector(:has(*)) {
  .page-products .tab-panel {
    display: none;
    margin-top: 0;
  }
  .page-products .tab-ribbon:has(.tab-input-live:checked) + .tab-stage .panel-live,
  .page-products .tab-ribbon:has(.tab-input-possession:checked) + .tab-stage .panel-possession,
  .page-products .tab-ribbon:has(.tab-input-library:checked) + .tab-stage .panel-library {
    display: grid;
    animation: productTabFade 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

@keyframes productTabFade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 02 追比分网页版 ---------- */
.page-products .live-score {
  padding-block: 72px;
  background: var(--color-snow-white);
}

.page-products .live-score-grid {
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-products .live-score-content .coordinate-tag {
  margin-bottom: 16px;
}

.page-products .live-score-content h2 {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-ink);
}

.page-products .live-score-content > p {
  margin-bottom: 22px;
  font-size: 1rem;
  line-height: 1.75;
  color: #3d3d3d;
}

.page-products .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  display: grid;
  gap: 12px;
}

.page-products .feature-list li {
  position: relative;
  padding-left: 34px;
  line-height: 1.6;
  color: #333333;
}

.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.35em;
  width: 20px;
  height: 20px;
  border-radius: 6px 2px 6px 2px;
  background: var(--color-plateau-blue);
}

.page-products .feature-list li::after {
  content: "✓";
  position: absolute;
  left: 8px;
  top: 0.04em;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}

.page-products .live-score-visual {
  position: relative;
}

.page-products .live-score-visual::before {
  content: "";
  position: absolute;
  top: -12px;
  left: -12px;
  width: 48px;
  height: 48px;
  border-top: 2px solid var(--color-terracotta);
  border-left: 2px solid var(--color-terracotta);
  border-radius: 10px 0 0 0;
  z-index: 1;
  pointer-events: none;
}

.page-products .live-score-visual .image-frame {
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(31, 31, 31, 0.1);
}

.page-products .visual-caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 4px 14px;
  border-bottom: 1px solid var(--color-light-gray);
  font-size: 0.8125rem;
  color: var(--color-rock-gray);
}

/* ---------- 03 本地控球率工具 ---------- */
.page-products .possession-tool {
  position: relative;
  padding-block: 72px;
  background: var(--color-plateau-blue);
  color: #ffffff;
  overflow: hidden;
}

.page-products .possession-tool::before {
  content: "";
  position: absolute;
  left: -14%;
  top: 0;
  width: 46%;
  height: 100%;
  background: rgba(255, 255, 255, 0.05);
  clip-path: polygon(18% 0, 100% 0, 64% 100%, 0 100%);
  pointer-events: none;
}

.page-products .possession-grid {
  position: relative;
  display: grid;
  gap: 44px;
  align-items: center;
}

.page-products .possession-visual .image-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.24);
}

.page-products .possession-visual .vis-note {
  margin-top: 12px;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.04em;
}

.page-products .possession-content .coordinate-tag {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.72);
  border-color: rgba(255, 255, 255, 0.36);
}

.page-products .possession-content h2 {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.3;
  color: #ffffff;
}

.page-products .possession-content > p {
  margin-bottom: 26px;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.86);
}

.page-products .possession-points {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.page-products .point-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
}

.page-products .point-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-orange);
  white-space: nowrap;
  line-height: 1.1;
}

.page-products .point-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
}

.page-products .possession-content .btn-ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
}

/* ---------- 04 品牌球队资料库 ---------- */
.page-products .team-library {
  padding-block: 72px;
  background: var(--color-rice-white);
}

.page-products .library-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.page-products .library-head h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-ink);
}

.page-products .library-head p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: #3d3d3d;
}

.page-products .library-banner .image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(31, 31, 31, 0.12);
  border: 1px solid var(--color-light-gray);
}

.page-products .library-row {
  display: grid;
  gap: 24px;
  margin-top: 44px;
}

.page-products .library-item {
  padding: 28px 24px 30px;
  background: var(--color-snow-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--transition), box-shadow 0.3s var(--transition);
}

.page-products .library-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(31, 31, 31, 0.1);
}

.page-products .item-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-plateau-blue);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9375rem;
  margin-bottom: 18px;
}

.page-products .library-item h3 {
  margin: 0 0 10px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-ink);
}

.page-products .library-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #555555;
}

/* ---------- 05 服务范围与版本 ---------- */
.page-products .coverage-version {
  padding-block: 72px;
  background: var(--color-snow-white);
}

.page-products .coverage-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.page-products .coverage-head h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-ink);
}

.page-products .coverage-head p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: #3d3d3d;
}

.page-products .coverage-grid {
  display: grid;
  gap: 32px;
}

.page-products .coverage-map .image-frame {
  height: 100%;
  min-height: 180px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-light-gray);
}

.page-products .coverage-infos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-products .coverage-stat {
  padding: 22px 20px;
  background: var(--color-rice-white);
  border-left: 4px solid var(--color-plateau-blue);
  border-radius: var(--radius-md);
}

.page-products .coverage-number {
  display: block;
  margin-bottom: 6px;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-plateau-blue);
}

.page-products .coverage-stat p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #444444;
}

/* ---------- 版本演进 ---------- */
.page-products .version-block {
  display: grid;
  gap: 40px;
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px solid var(--color-light-gray);
}

.page-products .version-main h3 {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-ink);
}

.page-products .version-main > p {
  margin: 0 0 24px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: #555555;
}

.page-products .version-timeline {
  display: grid;
  gap: 14px;
}

.page-products .version-node {
  padding: 18px 16px;
  background: var(--color-rice-white);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  transition: background 0.25s var(--transition), box-shadow 0.25s var(--transition);
}

.page-products .version-node[open] {
  background: var(--color-snow-white);
  box-shadow: 0 12px 28px rgba(31, 31, 31, 0.08);
}

.page-products .version-node summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  font-weight: 700;
}

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

.page-products .version-label {
  font-size: 1.125rem;
  color: var(--color-plateau-blue);
}

.page-products .version-year {
  font-size: 0.8125rem;
  color: var(--color-rock-gray);
}

.page-products .version-node p {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #444444;
}

.page-products .version-media .image-frame {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-light-gray);
}

.page-products .version-media .vis-note {
  margin-top: 12px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-rock-gray);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 720px) {
  .page-products .product-hero {
    padding-block: 96px 84px;
  }
  .page-products .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 52px;
  }
  .page-products .tab-panel {
    grid-template-columns: 1fr 300px;
    gap: 36px;
    align-items: center;
  }
  .page-products .panel-note {
    height: 100%;
  }
  .page-products .live-score,
  .page-products .possession-tool,
  .page-products .team-library,
  .page-products .coverage-version {
    padding-block: 96px;
  }
  .page-products .library-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .page-products .version-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-top: 28px;
    position: relative;
  }
  .page-products .version-timeline::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 3%;
    right: 3%;
    height: 2px;
    background: var(--color-plateau-blue);
    opacity: 0.22;
  }
  .page-products .version-node {
    position: relative;
    padding: 36px 16px 18px;
    background: var(--color-snow-white);
  }
  .page-products .version-node::before {
    content: "";
    position: absolute;
    top: 4px;
    left: 16px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-plateau-blue);
    box-shadow: 0 0 0 4px var(--color-rice-white);
  }
  .page-products .version-node[open] {
    background: var(--color-snow-white);
    border-color: rgba(46, 90, 156, 0.28);
    box-shadow: 0 12px 28px rgba(31, 31, 31, 0.08);
  }
}

@media (min-width: 960px) {
  .page-products .live-score-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
  }
  .page-products .possession-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
  }
  .page-products .coverage-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: stretch;
  }
  .page-products .coverage-infos {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .page-products .version-block {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
  }
}