/* =============================================
   PAGE: products — 玩球体育APP下载
   作用域: .page-products
   ============================================= */
.page-products {
  --dl-green-glow: rgba(0, 230, 118, 0.14);
  --dl-blue-glow: rgba(0, 176, 255, 0.14);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin-top: 24px;
}

/* ---------- 页面 Hero ---------- */
.page-products .page-hero {
  position: relative;
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--border-thin);
  overflow: hidden;
}
.page-products .page-hero::after {
  content: '';
  position: absolute;
  right: -50px;
  top: 8px;
  width: 260px;
  height: 96px;
  background: linear-gradient(135deg, transparent 30%, rgba(0, 176, 255, 0.12) 100%);
  transform: skewX(-18deg);
  pointer-events: none;
}
.page-products .page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.page-products .page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-green);
  border: 1px solid rgba(0, 230, 118, 0.25);
  background: rgba(0, 230, 118, 0.06);
  padding: 5px 14px;
  margin-bottom: 18px;
}
.page-products .page-hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}
.page-products .page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.12;
  color: var(--txt-strong);
  margin: 0 0 12px;
}
.page-products .hero-em {
  display: block;
  margin-top: 8px;
  color: var(--accent-blue);
  font-size: clamp(18px, 2.4vw, 28px);
  letter-spacing: 0.04em;
}
.page-products .page-hero-subtitle {
  font-size: 15px;
  line-height: 1.75;
  color: var(--txt-body);
  max-width: 680px;
  margin: 0;
}

/* ---------- 下载区左右布局 ---------- */
.page-products .dl-wrap {
  padding-top: 48px;
}
.page-products .dl-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
.page-products .dl-left {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page-products .phone-img {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border-thin);
  box-shadow: var(--shadow-card);
  margin: 0 auto 32px;
}

/* 二维码卡片 */
.page-products .qrcode-card {
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 24px 20px;
  background: var(--bg-01);
  border: 1px solid var(--border-blue);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.page-products .qrcode-card:hover,
.page-products .qrcode-card:focus-within {
  transform: scale(1.02);
  border-color: rgba(0, 230, 118, 0.45);
  box-shadow: var(--shadow-card);
}
.page-products .qrcode-frame {
  width: 184px;
  height: 184px;
  background: var(--bg-00);
  border: 1px solid var(--border-thin);
  padding: 6px;
}
.page-products .qrcode-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.page-products .qrcode-caption {
  font-size: 13px;
  color: var(--txt-mute);
  margin: 14px 0 0;
  text-align: center;
  letter-spacing: 0.04em;
}

/* 下载 CTA 盒子 */
.page-products .dl-cta-box {
  width: 100%;
  max-width: 320px;
  margin-top: 24px;
  padding: 22px 20px;
  background: linear-gradient(135deg, rgba(255, 109, 0, 0.12), rgba(255, 109, 0, 0.03) 70%);
  border: 1px solid rgba(255, 109, 0, 0.28);
  text-align: center;
}
.page-products .dl-cta-title {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--accent-orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.page-products .dl-cta-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--txt-body);
  margin: 0 0 16px;
}
.page-products .btn-dl {
  width: 100%;
  justify-content: center;
}
.page-products .dl-cta-note {
  font-size: 12px;
  color: var(--txt-mute);
  margin: 12px 0 0;
  line-height: 1.5;
}

/* ---------- 右栏：步骤指南 ---------- */
.page-products .dl-right {
  min-width: 0;
}
.page-products .guide-heading {
  margin-bottom: 30px;
}
.page-products .guide-kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 8px;
}
.page-products .guide-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--txt-strong);
  margin: 0 0 8px;
}
.page-products .guide-lead {
  font-size: 14px;
  color: var(--txt-mute);
  margin: 0;
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-products .step-list::before {
  content: '';
  position: absolute;
  left: 21px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-green) 0%, var(--accent-blue) 55%, rgba(0, 176, 255, 0.12) 100%);
}
.page-products .step-item {
  position: relative;
  display: flex;
  gap: 18px;
  padding-bottom: 36px;
}
.page-products .step-item:last-child {
  padding-bottom: 0;
}
.page-products .step-num {
  position: relative;
  z-index: 1;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-02);
  border: 2px solid var(--accent-green);
  box-shadow: 0 0 0 4px var(--dl-green-glow);
  color: var(--accent-green);
  font-family: var(--font-display);
  font-size: 14px;
  transition: background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.page-products .step-item:hover .step-num {
  background: var(--accent-green);
  color: var(--bg-00);
  box-shadow: 0 0 0 6px var(--dl-green-glow);
}
.page-products .step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 20px;
  bottom: 6px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  z-index: 2;
}
.page-products .step-body {
  flex: 1;
  background: var(--bg-01);
  border: 1px solid var(--border-thin);
  padding: 16px 20px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.page-products .step-item:hover .step-body {
  border-color: var(--border-blue);
  transform: translateX(4px);
}
.page-products .step-body h3 {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--txt-strong);
  margin: 0 0 6px;
}
.page-products .step-body p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--txt-body);
  margin: 0;
}

/* ---------- 浏览器展示带 ---------- */
.page-products .browser-band {
  margin-top: 52px;
  padding: 56px 0 64px;
  background: linear-gradient(135deg, var(--bg-01) 0%, var(--bg-00) 70%);
  border-top: 1px solid var(--border-thin);
  border-bottom: 1px solid var(--border-thin);
}
.page-products .browser-showcase {
  max-width: 920px;
  margin: 0 auto;
}
.page-products .browser-shell {
  background: var(--bg-02);
  border: 1px solid var(--border-thin);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.page-products .browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-01);
  border-bottom: 1px solid var(--border-thin);
}
.page-products .browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a4356;
}
.page-products .browser-dot--red {
  background: var(--txt-danger);
}
.page-products .browser-dot--yellow {
  background: #ffb300;
}
.page-products .browser-dot--green {
  background: var(--accent-green);
}
.page-products .browser-address {
  flex: 1;
  margin-left: 8px;
  padding: 6px 14px;
  background: var(--bg-00);
  border: 1px solid var(--border-thin);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--txt-mute);
  text-align: center;
}
.page-products .browser-shot {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 系统要求 ---------- */
.page-products .sys-section {
  padding-top: 64px;
}
.page-products .sys-section .section-heading,
.page-products .feature-section .section-heading,
.page-products .version-section .section-heading {
  margin-bottom: 32px;
}
.page-products .sys-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-products .sys-card {
  padding: 26px 24px 24px;
  background: var(--bg-01);
  border: 1px solid var(--border-thin);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.page-products .sys-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
}
.page-products .sys-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-blue);
}
.page-products .sys-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--txt-strong);
  margin: 16px 0 12px;
}
.page-products .sys-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .sys-card li {
  padding: 6px 0 6px 18px;
  position: relative;
  font-size: 14px;
  color: var(--txt-body);
  line-height: 1.55;
}
.page-products .sys-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  transform: rotate(45deg);
}

/* ---------- 功能亮点 ---------- */
.page-products .feature-section {
  padding-top: 64px;
}
.page-products .feature-visual {
  margin-bottom: 32px;
}
.page-products .feature-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-thin);
  box-shadow: var(--shadow-soft);
}
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-products .feature-card {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--bg-01);
  border: 1px solid var(--border-thin);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.page-products .feature-card:hover {
  border-color: rgba(0, 230, 118, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.page-products .feature-tag {
  letter-spacing: 0.08em;
}
.page-products .feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--txt-strong);
  margin: 14px 0 8px;
}
.page-products .feature-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--txt-body);
  margin: 0;
}
.page-products .feature-page-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 版本历史 ---------- */
.page-products .version-section {
  padding-top: 64px;
}
.page-products .version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-products .version-timeline {
  position: relative;
  padding-top: 8px;
}
.page-products .version-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-green) 0%, var(--accent-blue) 60%, transparent 100%);
}
.page-products .timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 28px;
}
.page-products .timeline-item:last-child {
  padding-bottom: 0;
}
.page-products .timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-00);
  border: 2px solid var(--accent-green);
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
}
.page-products .version-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  background: rgba(0, 176, 255, 0.08);
  border: 1px solid var(--border-blue);
  padding: 3px 12px;
  margin-bottom: 10px;
  border-radius: 2px;
}
.page-products .version-body {
  background: var(--bg-01);
  border: 1px solid var(--border-thin);
  padding: 16px 20px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.page-products .timeline-item:hover .version-body {
  border-color: var(--border-blue);
  transform: translateX(6px);
}
.page-products .version-body h3 {
  font-size: 15px;
  color: var(--txt-strong);
  margin: 0 0 6px;
}
.page-products .version-body p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--txt-body);
  margin: 0;
}
.page-products .version-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-thin);
  box-shadow: var(--shadow-soft);
}

/* ---------- 底部 CTA ---------- */
.page-products .bottom-cta {
  position: relative;
  margin-top: 64px;
  min-height: 400px;
  overflow: hidden;
  background: var(--bg-01);
}
.page-products .cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.page-products .cta-content {
  position: relative;
  z-index: 1;
  min-height: 400px;
  padding: 72px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.page-products .cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  color: var(--txt-strong);
  margin: 0 0 12px;
}
.page-products .cta-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--txt-body);
  max-width: 520px;
  margin: 0 0 24px;
}

/* ---------- 平板断点 ---------- */
@media (min-width: 720px) {
  .page-products .sys-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-products .feature-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-products .phone-img {
    max-width: 260px;
  }
  .page-products .qrcode-frame {
    width: 200px;
    height: 200px;
  }
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 1024px) {
  .page-products .page-hero {
    padding: 48px 0 40px;
  }
  .page-products .dl-split {
    grid-template-columns: minmax(300px, 380px) 1fr;
    gap: 64px;
    align-items: start;
  }
  .page-products .dl-left {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
  .page-products .browser-band {
    padding: 72px 0;
  }
  .page-products .version-layout {
    grid-template-columns: 1.3fr 0.7fr;
    gap: 48px;
    align-items: start;
  }
  .page-products .version-visual {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-products .bottom-cta {
    min-height: 440px;
  }
  .page-products .cta-content {
    min-height: 440px;
  }
}

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