.page-products {
  background: #F5F5F5;
  overflow-x: hidden;
}

.page-products .container {
  padding-left: 20px;
  padding-right: 20px;
}

.page-products__breadcrumb {
  padding: 16px 0;
  font-size: 14px;
  color: var(--color-dark);
}

.page-products__breadcrumb a {
  color: var(--color-blue-dark);
  text-decoration: none;
}

.page-products__breadcrumb a:hover {
  color: var(--color-orange);
}

.page-products__breadcrumb [aria-current="page"] {
  color: var(--color-dark);
  font-weight: 700;
}

/* ===== HERO ===== */
.page-products__hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-dark) 100%);
  color: #FFFFFF;
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}

.page-products__hero-inner {
  position: relative;
  z-index: 2;
}

.page-products__hero-eyebrow {
  color: var(--color-orange);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-products__hero-title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 7vw, 56px);
  font-weight: 900;
  line-height: 1.16;
  margin: 0 0 20px;
  max-width: 780px;
}

.page-products__hero-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 24px;
  max-width: 660px;
}

.page-products__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.page-products__hero-shape {
  position: absolute;
  right: -20px;
  bottom: -28px;
  font-family: var(--font-heading);
  font-size: clamp(64px, 13vw, 150px);
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  letter-spacing: 0.04em;
  pointer-events: none;
  white-space: nowrap;
  z-index: 1;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.28), transparent 70%);
  top: -110px;
  right: 40px;
  z-index: 1;
}

.page-products__quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.page-products__quicknav a {
  color: #FFFFFF;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  font-size: 14px;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-products__quicknav a:hover {
  background: var(--color-orange);
  border-color: var(--color-orange);
}

/* ===== 通用章节 ===== */
.page-products__section {
  padding: 72px 0;
}

.page-products__section--core {
  background: var(--color-light);
}

.page-products__section--updates {
  background: #FFFFFF;
}

.page-products__section--download {
  background: var(--color-light);
}

.page-products__section--tech {
  background: var(--color-navy);
  color: #FFFFFF;
}

.page-products__section .section-subtitle {
  color: #5A5A5A;
  font-size: 15px;
  line-height: 1.7;
  margin: -8px 0 44px;
  max-width: 680px;
}

.page-products__section--tech .section-subtitle {
  color: rgba(255, 255, 255, 0.72);
}

.page-products__section--tech .chapter__title,
.page-products__section--tech .chapter__annot {
  color: #FFFFFF;
}

.page-products__section--tech .chapter__num {
  color: rgba(255, 255, 255, 0.4);
}

/* ===== 功能卡片 ===== */
.page-products__features {
  display: grid;
  gap: 28px;
}

.feature-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: none;
}

.feature-card__summary {
  display: grid;
  grid-template-columns: 1fr;
  cursor: pointer;
  list-style: none;
  margin: 0;
}

.feature-card__summary::-webkit-details-marker {
  display: none;
}

.feature-card__media {
  position: relative;
  background: #E8EDF2;
  min-height: 220px;
  overflow: hidden;
}

.feature-card__media img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
  object-fit: cover;
}

.feature-card__body {
  padding: 28px 24px 32px;
}

.feature-card__icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: rgba(255, 107, 53, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card__tag {
  margin-bottom: 10px;
}

.feature-card__body h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  margin: 0 0 10px;
  color: var(--color-navy);
}

.feature-card__lead {
  color: #4B5563;
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 20px;
}

.feature-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.feature-card__stats .stat-card {
  background: #F8FAFC;
  border-radius: 16px;
  padding: 14px 10px;
  text-align: center;
}

.feature-card__stats .stat-card__num {
  display: block;
  font-size: 20px;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--color-orange);
  line-height: 1.2;
}

.feature-card__stats .stat-card__label {
  display: block;
  font-size: 12px;
  color: #6B7280;
  margin-top: 4px;
}

.feature-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-blue-dark);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.3s ease;
}

.feature-card__summary:hover .feature-card__more {
  color: var(--color-orange);
}

.feature-card__more-close {
  display: none;
}

.feature-card[open] .feature-card__more-open {
  display: none;
}

.feature-card[open] .feature-card__more-close {
  display: inline;
}

.feature-card__arrow {
  transition: transform 0.3s ease;
}

.feature-card[open] .feature-card__arrow {
  transform: rotate(180deg);
}

.feature-card__detail {
  padding: 28px 24px;
  background: #FAFBFD;
  border-top: 1px solid rgba(30, 41, 59, 0.06);
}

.feature-card__detail h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-navy);
  margin: 0 0 10px;
}

.feature-card__detail p {
  font-size: 14px;
  line-height: 1.7;
  color: #4B5563;
  margin: 0 0 12px;
}

.feature-card__detail-grid {
  display: grid;
  gap: 24px;
}

.league-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.league-tags .tag-chip {
  background: #FFFFFF;
  border: 1px solid rgba(30, 41, 59, 0.1);
  color: var(--color-dark);
}

.shot-chart {
  margin-top: 4px;
}

.shot-chart__title {
  font-size: 13px;
  color: #6B7280;
  margin-bottom: 12px;
}

.shot-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 130px;
  padding-bottom: 4px;
}

.shot-bars span {
  flex: 1;
  background: linear-gradient(to top, var(--color-orange), var(--color-orange-light));
  border-radius: 8px 8px 4px 4px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-navy);
  padding-bottom: 6px;
  min-height: 22px;
  height: var(--h, 40%);
  transition: transform 0.3s ease;
}

.shot-bars span:nth-child(even) {
  background: linear-gradient(to top, var(--color-blue-dark), var(--color-blue));
}

.shot-bars span:hover {
  transform: scaleY(1.04);
}

.focus-list {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.focus-list__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  border: 1px solid rgba(30, 41, 59, 0.06);
  border-radius: 14px;
  padding: 14px 16px;
}

.focus-list__item strong {
  color: var(--color-navy);
  font-size: 14px;
  white-space: nowrap;
}

.focus-list__item span {
  color: #6B7280;
  font-size: 13px;
  text-align: right;
}

/* ===== 版本时间线 ===== */
.version-timeline {
  position: relative;
  margin: 40px 0 32px;
  padding-left: 32px;
}

.version-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(to bottom, var(--color-orange), var(--color-blue), var(--color-dark));
}

.version-item {
  position: relative;
  padding: 0 0 36px 24px;
}

.version-item:last-child {
  padding-bottom: 0;
}

.version-item__dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 5px solid var(--color-orange);
  box-shadow: 0 0 0 2px var(--color-orange);
}

.version-item--current .version-item__dot {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 2px var(--color-blue);
}

.version-item__version {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 900;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.version-item__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-orange);
  color: #FFFFFF;
}

.version-item--current .version-item__tag {
  background: var(--color-blue);
}

.version-item ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.version-item ul li {
  position: relative;
  color: #4B5563;
  font-size: 14px;
  line-height: 1.75;
  padding-left: 16px;
  margin-bottom: 8px;
}

.version-item ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue);
}

.page-products__updates-more {
  text-align: center;
  margin-top: 36px;
}

/* ===== 下载区 ===== */
.download-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 40px;
}

.download-card {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.download-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 232, 0.12);
}

.download-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-navy);
}

.download-card p {
  color: #6B7280;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.download-qr {
  display: grid;
  gap: 28px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
}

.download-qr__phone {
  text-align: center;
}

.download-qr__phone img {
  max-width: 260px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 20px;
  display: block;
}

.download-qr__panel {
  text-align: center;
}

.download-qr__panel h3 {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.download-qr__panel > p {
  color: #6B7280;
  font-size: 14px;
  line-height: 1.75;
  max-width: 460px;
  margin: 0 auto 16px;
}

.download-qr__code {
  display: inline-block;
  background: #FFFFFF;
  border: 1px solid rgba(30, 41, 59, 0.1);
  border-radius: 18px;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}

.download-qr__tip {
  font-size: 13px;
  color: #9CA3AF;
}

.download-qr__platforms {
  margin-top: 14px;
}

.download-qr__platforms img {
  max-width: 300px;
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: inline-block;
}

/* ===== 技术保障 ===== */
.tech-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

.tech-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 28px 24px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.tech-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.tech-card__icon {
  width: 50px;
  height: 50px;
  border-radius: 15px;
  background: rgba(255, 107, 53, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.tech-card h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 8px;
}

.tech-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.page-products__tech-cta {
  margin-top: 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 32px 24px;
}

.page-products__tech-cta p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-products__tech-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.page-products__tech-cta .btn--ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
}

.page-products__tech-cta .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
}

/* ===== 响应式：平板 ===== */
@media (min-width: 768px) {
  .page-products__section {
    padding: 96px 0;
  }

  .page-products__hero {
    padding: 96px 0 120px;
  }

  .feature-card__detail {
    padding: 32px;
  }

  .feature-card__detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .download-grid {
    grid-template-columns: 1fr 1fr;
  }

  .download-qr {
    grid-template-columns: 280px 1fr;
    text-align: left;
    padding: 36px 32px;
  }

  .download-qr__panel {
    text-align: left;
  }

  .download-qr__panel > p {
    margin: 0 0 16px;
  }

  .download-qr__phone img {
    max-width: 240px;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .focus-list {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 响应式：桌面 ===== */
@media (min-width: 900px) {
  .feature-card__summary {
    grid-template-columns: 1.05fr 1fr;
  }

  .feature-card--invert .feature-card__media {
    order: 2;
  }

  .feature-card--invert .feature-card__body {
    order: 1;
  }

  .feature-card__body {
    padding: 40px 36px;
  }

  .feature-card__media {
    min-height: 340px;
  }

  .feature-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .feature-card--score .feature-card__media {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }

  .feature-card--invert .feature-card__media {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }

  .feature-card__detail {
    padding: 36px 40px;
  }

  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== 响应式：宽屏 ===== */
@media (min-width: 1200px) {
  .page-products__hero-inner {
    padding-left: 32px;
  }

  .page-products__hero-shape {
    right: 40px;
  }
}

.page-products {
  --h: 1rem;
}