/* ===== 页面专属样式：page-products ===== */
.page-products {
  --pv-accent: var(--c-accent);
  --pv-cyan: var(--c-cyan);
  --pv-bg-alt: var(--c-bg-alt);
  --pv-paper: var(--c-paper);
  --pv-ink: var(--c-ink);
  --pv-muted: var(--c-muted);
  --pv-border: var(--c-border);
  --pv-rad: 0.5rem;
  position: relative;
  background-color: var(--c-bg);
  color: #fff;
  overflow-x: hidden;
}

/* ===== 背景装饰数据流 ===== */
.page-products__bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}
.page-products__bg-pattern svg {
  width: 100%;
  height: 100%;
  min-height: 200px;
}
.page-products > *:not(.page-products__bg-pattern) {
  position: relative;
  z-index: 1;
}

/* ===== 首屏横幅 ===== */
.page-products__hero {
  position: relative;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-products__hero-inner {
  display: grid;
  gap: 1.5rem;
}
.page-products__hero-meta {
  color: var(--pv-cyan);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  border-left: 3px solid var(--pv-accent);
  padding-left: 0.75rem;
}
.page-products__hero-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 12em;
  text-transform: uppercase;
}
.page-products__hero-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  max-width: 34rem;
  margin: 0;
}
.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.page-products__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1rem 0 0;
  padding: 0;
  max-width: 30rem;
}
.page-products__hero-stat {
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--pv-accent);
  padding: 0.75rem 1rem;
  margin: 0;
}
.page-products__hero-stat dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pv-muted);
}
.page-products__hero-stat dd {
  margin: 0.25rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pv-accent);
}
.page-products__hero-edge {
  margin-top: 2rem;
  position: relative;
}
.page-products__hero-speedline {
  display: block;
  width: 100%;
  height: 80px;
}

/* ===== 功能索引条 ===== */
.page-products__index {
  padding: 2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-products__index-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-products__index-inner .section-title__sub {
  margin: 0;
  color: var(--pv-cyan);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.page-products__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 1rem;
}
.page-products__index-list li a {
  display: block;
  padding: 0.625rem 0.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.page-products__index-list li a:hover,
.page-products__index-list li a:focus {
  background: var(--pv-paper);
  color: var(--pv-ink);
  transform: translateX(6px);
  outline: none;
}

/* ===== 通用区块 ===== */
.page-products__section {
  padding: 3rem 0;
}
.page-products__section--teams {
  background: linear-gradient(135deg, rgba(30,58,95,0.35) 0%, rgba(6,22,51,0.2) 100%);
  border-block: 1px solid rgba(255,255,255,0.06);
}
.page-products__section--performance {
  background: linear-gradient(180deg, rgba(6,22,51,0.4) 0%, rgba(10,31,68,0.6) 100%);
}
.page-products__section-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.page-products__section-index {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--pv-accent);
  border-bottom: 2px solid var(--pv-accent);
  width: fit-content;
  padding-bottom: 0.25rem;
  letter-spacing: 0.15em;
}
.page-products__section-head .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.page-products__section-desc {
  margin: 0;
  max-width: 36rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.7);
}

/* ===== 01 赛程中心 ===== */
.page-products__schedule-grid {
  display: grid;
  gap: 1.5rem;
}
.page-products__schedule-visual {
  background: var(--pv-bg-alt);
  border-radius: var(--pv-rad);
  padding: 1.25rem;
  border-right: 4px solid var(--pv-accent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  position: relative;
  overflow: hidden;
}
.page-products__visual-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 1rem;
  color: var(--pv-paper);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-products__visual-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}
.page-products__timeline {
  margin-top: 1rem;
  padding: 1rem 0 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.page-products__timeline-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.page-products__timeline-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--pv-accent) 0%, var(--pv-cyan) 60%, rgba(255,255,255,0.2) 100%);
  transform: translateY(-50%);
  z-index: 0;
}
.page-products__timeline-point {
  position: relative;
  z-index: 1;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pv-bg-alt);
  border: 2px solid var(--pv-cyan);
}
.page-products__timeline-point::after {
  content: attr(style);
  display: none;
}
.page-products__timeline-point i {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--pv-muted);
  white-space: nowrap;
}
.page-products__timeline-point:nth-child(1) i {
  left: 0;
  transform: none;
}
.page-products__timeline-point:nth-child(3) i {
  left: auto;
  right: 0;
  transform: none;
}
.page-products__timeline-point--active {
  background: var(--pv-accent);
  border-color: var(--pv-accent);
  box-shadow: 0 0 12px rgba(255,107,53,0.6);
  width: 14px;
  height: 14px;
}
.page-products__timeline-point--active i {
  color: var(--pv-accent);
  font-weight: 700;
}
.page-products__timeline-note {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--pv-cyan);
  letter-spacing: 0.08em;
  text-align: right;
}
.page-products__schedule-list {
  display: grid;
  gap: 1rem;
}
.page-products__schedule-card {
  background: var(--pv-paper);
  border-radius: 0;
  border-left: 4px solid var(--pv-accent);
  padding: 1.25rem;
  color: var(--pv-ink);
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products__schedule-card:hover,
.page-products__schedule-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.page-products__schedule-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
}
.page-products__schedule-card p {
  margin: 0 0 0.5rem;
  line-height: 1.55;
  color: #333;
}
.page-products__schedule-meta {
  color: #555;
  font-size: 0.8rem;
  margin: 0;
}
.page-products__schedule-cta {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 02 球队库 ===== */
.page-products__teams-grid {
  display: grid;
  gap: 1.5rem;
}
.page-products__teams-tree {
  background: var(--pv-bg-alt);
  padding: 1.25rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  border-left: 4px solid var(--pv-cyan);
}
.page-products__visual-img--portrait {
  max-height: 300px;
  object-fit: cover;
}
.page-products__tree {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 0.5rem;
}
.page-products__tree-root,
.page-products__tree-children,
.page-products__tree-root ul {
  list-style: none;
  margin: 0;
  padding-left: 1rem;
}
.page-products__tree-root > li > .page-products__tree-node {
  background: var(--pv-accent);
  color: #fff;
  padding: 0.375rem 0.75rem;
  display: inline-block;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.page-products__tree-children > li {
  margin: 0.5rem 0;
  padding-left: 0.75rem;
  border-left: 2px solid rgba(255,255,255,0.15);
}
.page-products__tree-children > li > span {
  display: block;
  color: var(--pv-cyan);
  margin-bottom: 0.25rem;
  font-weight: 700;
}
.page-products__tree-children ul {
  padding-left: 0.75rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}
.page-products__teams-features {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-products__team-card {
  background: var(--pv-paper);
  border-radius: 0;
  border-right: 4px solid var(--pv-cyan);
  padding: 1.25rem;
  color: var(--pv-ink);
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products__team-card:hover,
.page-products__team-card:focus-within {
  transform: translateX(-6px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.page-products__team-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
}
.page-products__team-card p {
  margin: 0 0 0.5rem;
  color: #333;
  line-height: 1.55;
}
.page-products__team-meta {
  color: #555;
  font-size: 0.8rem;
  margin: 0;
}

/* ===== 03 站内检索 ===== */
.page-products__search-layout {
  display: grid;
  gap: 1.5rem;
}
.page-products__search-demo {
  background: var(--pv-bg-alt);
  padding: 1.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}
.page-products__search-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--pv-cyan);
  padding: 1rem 1.25rem;
  border-radius: 0.25rem;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-mono);
  font-size: 0.95rem;
}
.page-products__search-box .nav-search__icon {
  color: var(--pv-cyan);
  font-size: 1.2rem;
}
.page-products__search-box kbd {
  background: rgba(0,229,255,0.15);
  border: 1px solid rgba(0,229,255,0.4);
  color: var(--pv-cyan);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: var(--font-mono);
}
.page-products__search-steps {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  counter-reset: search-step;
}
.page-products__search-steps li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  background: rgba(255,255,255,0.04);
  padding: 0.75rem 1rem;
  border-left: 2px solid var(--pv-accent);
  font-size: 0.95rem;
  line-height: 1.5;
}
.page-products__search-steps li span {
  color: var(--pv-accent);
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
  letter-spacing: 0.1em;
}
.page-products__search-steps li kbd {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-family: var(--font-mono);
}
.page-products__search-note {
  margin: 1.25rem 0 0;
  font-size: 0.9rem;
  color: var(--pv-cyan);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1rem;
}
.page-products__search-side {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-products__search-card {
  background: var(--pv-paper);
  border-left: 4px solid var(--pv-accent);
  padding: 1.25rem;
  color: var(--pv-ink);
}
.page-products__search-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
}
.page-products__search-card p {
  margin: 0 0 0.5rem;
  color: #333;
  line-height: 1.5;
}
.page-products__search-meta {
  margin: 0;
  color: #555;
  font-size: 0.8rem;
}

/* ===== 04 访问性能 ===== */
.page-products__perf-grid {
  display: grid;
  gap: 1.5rem;
}
.page-products__perf-visual {
  background: var(--pv-bg-alt);
  padding: 1.25rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  text-align: center;
}
.page-products__visual-img--phone {
  max-width: 220px;
  margin: 0 auto 1rem;
  border-radius: 1rem;
  border: 2px solid rgba(0,229,255,0.3);
}
.page-products__phone-caption {
  font-size: 0.75rem;
  color: var(--pv-cyan);
  letter-spacing: 0.1em;
}
.page-products__perf-content {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-products__perf-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 1rem;
}
.page-products__perf-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pv-accent);
  line-height: 1;
}
.page-products__perf-step p {
  margin: 0;
  line-height: 1.5;
}
.page-products__perf-step strong {
  display: block;
  color: #fff;
}
.page-products__perf-result {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--pv-paper);
  border-left: 4px solid var(--pv-cyan);
  padding-left: 1rem;
  margin: 0;
}
.page-products__perf-data {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.page-products__perf-card {
  background: var(--pv-paper);
  border-radius: 0;
  padding: 1rem;
  display: grid;
  gap: 0.25rem;
  border-top: 4px solid var(--pv-accent);
}
.page-products__perf-card .data-card__label {
  font-size: 0.75rem;
  color: #555;
}
.page-products__perf-card .data-card__value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pv-ink);
}
.page-products__perf-card .data-card__meta {
  font-size: 0.7rem;
  color: #777;
}
.page-products__offline-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  align-items: center;
  background: rgba(30,58,95,0.5);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 1rem;
}
.page-products__offline-img {
  width: 100%;
  max-width: 160px;
  height: auto;
  margin: 0 auto;
  border-radius: 0.5rem;
  display: block;
}
.page-products__offline-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
}

/* ===== 服务保障 ===== */
.page-products__section--assurance {
  background: linear-gradient(135deg, rgba(30,58,95,0.25), rgba(6,22,51,0.2));
  border-top: 1px solid rgba(255,255,255,0.06);
}
.page-products__assurance-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.page-products__assurance-head .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  text-transform: uppercase;
}
.page-products__assurance-head .page-products__section-desc {
  margin: 0;
}
.page-products__assurance-grid {
  display: grid;
  gap: 1rem;
}
.page-products__assurance-item {
  background: var(--pv-paper);
  color: var(--pv-ink);
  padding: 1.5rem;
  border-radius: 0;
  border-top: 4px solid var(--pv-accent);
  border-bottom: 1px solid rgba(26,26,26,0.1);
  display: grid;
  gap: 0.75rem;
  align-content: start;
}
.page-products__assurance-item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.page-products__assurance-item p {
  margin: 0;
  line-height: 1.55;
}
.page-products__assurance-item .btn {
  justify-self: start;
}

/* ===== 页面底部速度线 ===== */
.page-products__footer-line {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1rem 0 2rem;
}
.page-products__footer-line svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* ===== 媒体查询：平板 ===== */
@media (min-width: 640px) {
  .page-products__hero {
    padding: 5rem 0 4rem;
  }
  .page-products__hero-inner {
    gap: 2rem;
  }
  .page-products__hero-actions {
    gap: 1rem;
  }
  .page-products__hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .page-products__index-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-products__index-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
  .page-products__schedule-grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
  .page-products__schedule-list {
    gap: 1rem;
  }
  .page-products__teams-grid {
    grid-template-columns: 5fr 7fr;
    align-items: stretch;
  }
  .page-products__search-layout {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
  .page-products__perf-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
  .page-products__offline-note {
    grid-template-columns: auto 1fr;
  }
  .page-products__perf-step {
    padding: 1.25rem;
  }
  .page-products__assurance-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

/* ===== 媒体查询：桌面 ===== */
@media (min-width: 1024px) {
  .page-products__hero {
    padding: 6rem 0 5rem;
  }
  .page-products__hero-inner {
    gap: 2.5rem;
    max-width: 60rem;
  }
  .page-products__hero-title {
    font-size: 4.5rem;
  }
  .page-products__hero-sub {
    font-size: 1.125rem;
    max-width: 36rem;
  }
  .page-products__hero-edge {
    margin-top: 3rem;
  }
  .page-products__hero-speedline {
    height: 120px;
  }
  .page-products__section {
    padding: 5rem 0;
  }
  .page-products__section-head {
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 1rem 2rem;
    margin-bottom: 3rem;
  }
  .page-products__section-index {
    font-size: 1rem;
    grid-row: 1 / span 2;
    align-self: start;
    margin-top: 0.5rem;
  }
  .page-products__section-head .section-title {
    grid-column: 2;
  }
  .page-products__section-desc {
    grid-column: 2;
    max-width: 40rem;
  }
  .page-products__schedule-visual {
    padding: 1.5rem;
  }
  .page-products__teams-tree {
    padding: 1.5rem;
  }
  .page-products__search-demo {
    padding: 2rem;
  }
  .page-products__perf-data {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products__perf-visual {
    padding: 1.5rem;
  }
  .page-products__footer-line svg {
    height: 80px;
  }
}

/* ===== 打印 / 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}