.page-products {
  --card-radius: 12px;
  --card-shadow: 0 4px 20px rgba(0,0,0,0.06);
  --card-shadow-hover: 0 8px 32px rgba(212,63,54,0.15);
  --border-glow: 0 0 0 2px rgba(212,63,54,0.3);
  --float-bg: linear-gradient(145deg, #D43F36 0%, #B8302A 100%);
  --stripe-bg: linear-gradient(90deg, #F9F9F9 0%, #FFF8E7 100%);
  --screenshot-shadow: 0 12px 40px rgba(0,0,0,0.18);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-dark);
  padding: 1rem 0 0.5rem;
  flex-wrap: wrap;
}
.page-products .breadcrumb a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color 0.2s;
}
.page-products .breadcrumb a:hover {
  color: var(--primary-red);
}
.page-products .breadcrumb-sep {
  color: var(--accent-gold);
  font-weight: 700;
  margin: 0 0.15rem;
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--text-dark);
  font-weight: 600;
}

/* 页面标题 */
.page-products .page-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  color: var(--primary-blue);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0.2rem 0 0.1rem;
  text-transform: uppercase;
  word-break: break-word;
}
.page-products .page-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-dark);
  margin: 0.2rem 0 2rem;
  padding-bottom: 0.8rem;
  border-bottom: 3px solid var(--accent-gold);
  max-width: 640px;
}

/* 应用概览区域 — 不对称布局 */
.page-products .apps-overview {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin: 1rem 0 2.5rem;
}

/* 左侧卡片网格 */
.page-products .apps-grid-wrap {
  flex: 1;
  min-width: 0;
}
.page-products .section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}
.page-products .func-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}
.page-products .section-label h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--primary-blue);
  letter-spacing: -0.01em;
  margin: 0;
}
.page-products .apps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

/* 卡片 — 可展开 */
.page-products .app-card {
  background: var(--bg-light);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1.5px solid var(--border-subtle);
  transition: box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}
.page-products .app-card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--primary-red);
}
.page-products .app-card summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.2rem 1.2rem 1.2rem 1.5rem;
  cursor: pointer;
  list-style: none;
  outline: none;
  transition: background 0.2s;
}
.page-products .app-card summary::-webkit-details-marker {
  display: none;
}
.page-products .app-card summary:focus-visible {
  outline: 2px solid var(--primary-red);
  outline-offset: -2px;
  border-radius: var(--card-radius);
}
.page-products .app-card[open] summary {
  background: rgba(30,91,158,0.04);
  border-bottom: 1px solid var(--border-subtle);
}
.page-products .card-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
}
.page-products .card-icon svg {
  display: block;
}
.page-products .app-card summary h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-dark);
  letter-spacing: -0.01em;
  margin: 0;
  flex: 1;
  line-height: 1.3;
}
.page-products .expand-hint {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.3s;
}
.page-products .expand-hint::before,
.page-products .expand-hint::after {
  content: '';
  position: absolute;
  background: var(--primary-blue);
  border-radius: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.page-products .expand-hint::before {
  width: 14px;
  height: 2px;
}
.page-products .expand-hint::after {
  width: 2px;
  height: 14px;
  transition: height 0.3s;
}
.page-products .app-card[open] .expand-hint::after {
  height: 0;
}
.page-products .card-body {
  padding: 0.8rem 1.5rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark);
}
.page-products .card-body p {
  margin: 0 0 0.8rem;
}
.page-products .card-chart {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  margin-top: 0.6rem;
  object-fit: cover;
}

/* 右侧下载浮窗 */
.page-products .download-float {
  background: var(--float-bg);
  border-radius: var(--card-radius);
  padding: 1.8rem 1.5rem;
  text-align: center;
  box-shadow: 0 8px 30px rgba(212,63,54,0.25);
  color: var(--text-light);
  position: relative;
  align-self: flex-start;
  border: 2px solid var(--accent-gold);
}
.page-products .float-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
  color: var(--text-light);
}
.page-products .float-qr {
  display: flex;
  justify-content: center;
  margin-bottom: 1.2rem;
}
.page-products .float-qr svg {
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  max-width: 160px;
  height: auto;
}
.page-products .float-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
}
.page-products .float-buttons .btn {
  font-size: 0.95rem;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  display: inline-block;
  border-radius: 6px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-products .float-buttons .btn-primary {
  background: var(--accent-gold);
  color: var(--text-dark);
  border: 2px solid var(--accent-gold);
}
.page-products .float-buttons .btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(242,201,76,0.4);
}
.page-products .float-buttons .btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--text-light);
}
.page-products .float-buttons .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.03);
}
.page-products .float-tip {
  font-family: var(--font-body);
  font-size: 0.85rem;
  opacity: 0.9;
  margin: 0.5rem 0 0;
}

/* 周末对战模式 */
.page-products .weekend-mode {
  margin: 2.5rem 0;
  padding: 2rem 0;
  border-top: 3px solid var(--accent-gold);
  border-bottom: 1px solid var(--border-subtle);
}
.page-products .section-heading {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--primary-blue);
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
  text-transform: uppercase;
}
.page-products .weekend-inner {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  align-items: center;
}
.page-products .weekend-visual {
  flex-shrink: 0;
  max-width: 280px;
  width: 100%;
}
.page-products .phone-screenshot {
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: var(--screenshot-shadow);
  border: 2px solid var(--border-subtle);
  display: block;
}
.page-products .weekend-info {
  flex: 1;
  min-width: 0;
}
.page-products .weekend-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--primary-red);
  letter-spacing: -0.01em;
  margin: 0 0 0.8rem;
}
.page-products .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
}
.page-products .feature-list li {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 0.35rem 0 0.35rem 1.8rem;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='6' fill='%23F2C94C'/%3E%3Cpath d='M5 8 L7 10 L11 6' stroke='%231E5B9E' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") left center no-repeat;
  background-size: 1.1rem;
}
.page-products .weekend-info p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark);
  margin: 0 0 1.2rem;
}
.page-products .weekend-info .btn {
  text-decoration: none;
  display: inline-block;
  padding: 0.7rem 1.8rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-products .weekend-info .btn-primary {
  background: var(--primary-red);
  color: var(--text-light);
  border: 2px solid var(--primary-red);
}
.page-products .weekend-info .btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(212,63,54,0.3);
}

/* 下载方式 */
.page-products .download-section {
  margin: 2.5rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--border-subtle);
  scroll-margin-top: 80px;
}
.page-products .download-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
.page-products .download-qr-block {
  text-align: center;
}
.page-products .download-qr-block img {
  width: 160px;
  height: auto;
  border-radius: 12px;
  border: 2px solid var(--border-subtle);
  background: #fff;
  padding: 4px;
  display: block;
  margin: 0 auto 0.6rem;
}
.page-products .download-qr-block p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-dark);
  margin: 0;
}
.page-products .download-platforms {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 400px;
}
.page-products .platform-card {
  background: var(--bg-light);
  border-radius: var(--card-radius);
  padding: 1.2rem 1.5rem;
  border: 1.5px solid var(--border-subtle);
  text-align: center;
  transition: box-shadow 0.3s, border-color 0.3s;
}
.page-products .platform-card:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--primary-red);
}
.page-products .platform-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-dark);
  margin: 0 0 0.3rem;
}
.page-products .platform-card p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-dark);
  margin: 0 0 0.8rem;
  opacity: 0.8;
}
.page-products .platform-card .btn {
  text-decoration: none;
  display: inline-block;
  padding: 0.6rem 1.6rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-products .platform-card .btn-primary {
  background: var(--primary-red);
  color: var(--text-light);
  border: 2px solid var(--primary-red);
}
.page-products .platform-card .btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(212,63,54,0.3);
}
.page-products .platform-card .btn-outline {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}
.page-products .platform-card .btn-outline:hover {
  background: rgba(30,91,158,0.06);
  transform: scale(1.03);
}

/* 使用场景信息带 */
.page-products .scenario-strip {
  margin: 2.5rem 0 1.5rem;
  background: var(--stripe-bg);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-left: 5px solid var(--accent-gold);
}
.page-products .scenario-image {
  width: 100%;
  max-height: 220px;
  overflow: hidden;
}
.page-products .scenario-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.page-products .scenario-text {
  padding: 1.5rem 1.8rem;
  text-align: center;
}
.page-products .scenario-text h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--primary-blue);
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}
.page-products .scenario-text p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-dark);
  margin: 0 0 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.page-products .scenario-text .btn-outline {
  text-decoration: none;
  display: inline-block;
  padding: 0.6rem 1.6rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  transition: transform 0.2s, background 0.2s;
}
.page-products .scenario-text .btn-outline:hover {
  background: rgba(30,91,158,0.06);
  transform: scale(1.03);
}

/* ===== 桌面端断点 ===== */
@media (min-width: 768px) {
  .page-products .apps-overview {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }
  .page-products .apps-grid-wrap {
    flex: 2;
  }
  .page-products .download-float {
    flex: 1;
    max-width: 320px;
    position: sticky;
    top: calc(var(--header-h, 70px) + 1.5rem);
  }
  .page-products .apps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
  }
  .page-products .func-icon {
    width: 80px;
    height: 80px;
  }
  .page-products .section-label h2 {
    font-size: 1.8rem;
  }
  .page-products .weekend-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .page-products .weekend-visual {
    max-width: 280px;
  }
  .page-products .download-content {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 2.5rem;
  }
  .page-products .download-qr-block img {
    width: 200px;
  }
  .page-products .download-platforms {
    max-width: 460px;
  }
  .page-products .scenario-strip {
    flex-direction: row;
    align-items: center;
  }
  .page-products .scenario-image {
    max-width: 45%;
    max-height: none;
    flex-shrink: 0;
  }
  .page-products .scenario-image img {
    height: 260px;
  }
  .page-products .scenario-text {
    text-align: left;
    padding: 2rem 2.5rem;
  }
  .page-products .scenario-text p {
    margin-left: 0;
    margin-right: 0;
  }
  .page-products .float-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .page-products .float-buttons .btn {
    flex: 0 1 auto;
    min-width: 120px;
  }
}

/* ===== 大桌面端微调 ===== */
@media (min-width: 1024px) {
  .page-products .apps-overview {
    gap: 2.5rem;
  }
  .page-products .download-float {
    padding: 2rem 2rem;
  }
  .page-products .weekend-visual {
    max-width: 300px;
  }
  .page-products .scenario-image {
    max-width: 40%;
  }
  .page-products .scenario-image img {
    height: 300px;
  }
}