.page-products {
  --product-shadow: rgba(10, 31, 68, 0.1);
  --product-border: rgba(138, 149, 165, 0.3);
  --product-soft-bg: rgba(245, 240, 230, 0.07);
  --product-hero-cut: 24px;
  box-sizing: border-box;
  background: var(--cream);
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== 首屏：功能中心 ===== */
.page-products .product-hero {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: 24px 0 72px;
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 14px,
    rgba(255, 255, 255, 0.035) 14px,
    rgba(255, 255, 255, 0.035) 15px
  );
  pointer-events: none;
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 120px;
  width: 260px;
  height: 260px;
  background: var(--orange);
  opacity: 0.16;
  transform: rotate(12deg);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  pointer-events: none;
}

.page-products .product-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .product-hero .breadcrumb {
  margin: 0;
}

.page-products .product-hero .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products .product-hero .breadcrumb li {
  font-size: var(--text-sm);
  color: rgba(245, 240, 230, 0.55);
}

.page-products .product-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(245, 240, 230, 0.35);
}

.page-products .product-hero .breadcrumb a {
  color: rgba(245, 240, 230, 0.75);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-products .product-hero .breadcrumb a:hover {
  color: var(--orange);
}

.page-products .product-hero .breadcrumb li[aria-current="page"] {
  color: var(--orange);
}

.page-products .product-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 44px;
}

.page-products .product-hero-tag {
  display: inline-block;
  background: var(--orange);
  color: var(--navy);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-sm);
  letter-spacing: 1px;
  padding: 8px 18px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-products .product-hero h1 {
  color: var(--cream);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.5px;
  margin: 20px 0 20px;
}

.page-products .product-hero-accent {
  color: var(--orange);
}

.page-products .product-hero .lead {
  color: rgba(245, 240, 230, 0.82);
  font-size: var(--text-lg);
  line-height: 1.7;
  margin: 0 0 28px;
  max-width: 36em;
}

.page-products .product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .product-hero .btn-outline {
  border-color: rgba(245, 240, 230, 0.5);
  color: var(--cream);
}

.page-products .product-hero .btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .product-hero-figure {
  margin: 0;
  position: relative;
}

.page-products .product-hero-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - var(--product-hero-cut)) 0, 100% var(--product-hero-cut), 100% 100%, 0 100%);
  box-shadow: 14px 14px 0 rgba(255, 107, 0, 0.18);
}

/* ===== 功能总览 ===== */
.page-products .features-section {
  background: var(--cream);
  padding: 72px 0;
}

.page-products .features-header {
  margin-bottom: 40px;
}

.page-products .features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .feature-card {
  position: relative;
  padding: 30px 28px;
  min-height: 260px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.page-products .feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 5px,
    rgba(10, 31, 68, 0.05) 5px,
    rgba(10, 31, 68, 0.05) 6px
  );
  pointer-events: none;
}

.page-products .feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 10px 12px 0 var(--product-shadow);
}

.page-products .feature-card--collect {
  background: var(--white);
  color: var(--navy);
  box-shadow: 8px 8px 0 rgba(10, 31, 68, 0.08);
}

.page-products .feature-card--confirm {
  background: var(--navy);
  color: var(--cream);
  box-shadow: 8px 8px 0 rgba(10, 31, 68, 0.14);
}

.page-products .feature-card--v3 {
  background: var(--cream);
  color: var(--navy);
  border: 1px solid rgba(194, 87, 26, 0.45);
  box-shadow: 8px 8px 0 rgba(194, 87, 26, 0.14);
}

.page-products .feature-card--switch {
  background: var(--navy-deep);
  color: var(--cream);
  box-shadow: 8px 8px 0 rgba(10, 31, 68, 0.18);
}

.page-products .feature-card--refresh {
  background: var(--orange);
  color: var(--navy);
  box-shadow: 8px 8px 0 rgba(194, 87, 26, 0.16);
}

.page-products .feature-card--refresh::before {
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 5px,
    rgba(10, 31, 68, 0.08) 5px,
    rgba(10, 31, 68, 0.08) 6px
  );
}

.page-products .feature-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: auto;
}

.page-products .feature-card-index {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--rock);
  letter-spacing: 1px;
}

.page-products .feature-card--refresh .feature-card-index {
  color: rgba(10, 31, 68, 0.55);
}

.page-products .feature-card-icon {
  color: var(--orange);
  opacity: 0.9;
}

.page-products .feature-card--refresh .feature-card-icon {
  color: var(--navy);
}

.page-products .feature-card h3 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-xl);
  letter-spacing: -0.5px;
  margin: 18px 0 10px;
}

.page-products .feature-card p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin: 0 0 22px;
  opacity: 0.85;
}

.page-products .feature-card-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  margin-top: auto;
  border-top: 1px solid rgba(138, 149, 165, 0.25);
  padding-top: 16px;
}

.page-products .feature-card--refresh .feature-card-stat {
  border-top-color: rgba(10, 31, 68, 0.25);
}

.page-products .feature-card .data-highlight {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  letter-spacing: -1px;
}

.page-products .feature-card-stat-label {
  font-size: var(--text-xs);
  color: var(--rock);
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.page-products .feature-card--refresh .feature-card-stat-label {
  color: rgba(10, 31, 68, 0.65);
}

/* ===== 赛事覆盖范围 ===== */
.page-products .coverage-section {
  background: var(--navy);
  color: var(--cream);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.page-products .coverage-section::before {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  background: var(--moss);
  opacity: 0.18;
  transform: rotate(-14deg);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  pointer-events: none;
}

.page-products .coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  position: relative;
  z-index: 1;
}

.page-products .coverage-copy .tag-label {
  margin-bottom: 14px;
}

.page-products .coverage-copy h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 30px;
  line-height: 1.15;
  margin: 0 0 14px;
  letter-spacing: -0.5px;
}

.page-products .coverage-copy .lead {
  color: rgba(245, 240, 230, 0.8);
  font-size: var(--text-base);
  line-height: 1.7;
  margin: 0 0 24px;
}

.page-products .coverage-league-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products .coverage-chip {
  display: inline-block;
  padding: 8px 18px;
  background: rgba(245, 240, 230, 0.08);
  color: var(--cream);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-sm);
  letter-spacing: 1px;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-products .coverage-league-chips .coverage-chip:last-child {
  background: var(--orange);
  color: var(--navy);
}

.page-products .coverage-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-products .coverage-list li {
  background: rgba(245, 240, 230, 0.06);
  padding: 16px;
  border-left: 3px solid var(--orange);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .coverage-list strong {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-2xl);
  color: var(--orange);
  line-height: 1;
}

.page-products .coverage-list span {
  font-size: var(--text-xs);
  color: rgba(245, 240, 230, 0.65);
}

.page-products .coverage-note {
  font-size: var(--text-sm);
  color: rgba(245, 240, 230, 0.6);
  line-height: 1.7;
  margin: 0 0 26px;
}

.page-products .coverage-copy .btn-outline {
  border-color: rgba(245, 240, 230, 0.5);
  color: var(--cream);
}

.page-products .coverage-copy .btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .coverage-figure {
  margin: 0;
}

.page-products .coverage-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(245, 240, 230, 0.12);
  background: rgba(245, 240, 230, 0.03);
}

/* ===== 阵容确认流程 ===== */
.page-products .flow-section {
  background: var(--cream);
  padding: 72px 0;
}

.page-products .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 44px;
}

.page-products .flow-steps {
  counter-reset: none;
  padding: 0;
}

.page-products .flow-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(138, 149, 165, 0.25);
  position: relative;
}

.page-products .flow-step:first-child {
  border-top: 1px solid rgba(138, 149, 165, 0.25);
}

.page-products .flow-step-num {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-2xl);
  color: var(--orange);
  line-height: 1;
  margin-top: 4px;
}

.page-products .flow-step-body h3 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-lg);
  margin: 0 0 8px;
  color: var(--navy);
  letter-spacing: -0.3px;
}

.page-products .flow-step-body p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--rock);
  margin: 0;
}

.page-products .flow-figure {
  margin: 0;
  align-self: center;
}

.page-products .flow-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--white);
}

/* ===== V3栏目精选 ===== */
.page-products .v3-section {
  background: var(--navy);
  color: var(--cream);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.page-products .v3-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 16px,
    rgba(255, 255, 255, 0.025) 16px,
    rgba(255, 255, 255, 0.025) 17px
  );
  pointer-events: none;
}

.page-products .v3-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  position: relative;
  z-index: 1;
}

.page-products .v3-figure {
  margin: 0;
  align-self: center;
}

.page-products .v3-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  background: rgba(245, 240, 230, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.12);
}

.page-products .v3-copy h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 30px;
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}

.page-products .v3-intro {
  font-size: var(--text-base);
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.8);
  margin: 0 0 26px;
}

.page-products .v3-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
}

.page-products .v3-list li {
  padding: 13px 0 13px 30px;
  position: relative;
  border-bottom: 1px solid rgba(245, 240, 230, 0.12);
  font-size: var(--text-base);
  line-height: 1.5;
}

.page-products .v3-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .v3-list strong {
  color: var(--orange);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-xl);
  margin-right: 2px;
}

.page-products .v3-copy .btn-primary {
  background: var(--orange);
  color: var(--navy);
}

/* ===== 多联赛切换 ===== */
.page-products .switch-section {
  background: var(--cream);
  padding: 72px 0;
}

.page-products .switch-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 44px;
}

.page-products .switch-tabs .tab-list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid rgba(10, 31, 68, 0.15);
}

.page-products .switch-tabs .tab-btn {
  appearance: none;
  background: transparent;
  border: none;
  padding: 14px 26px;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--rock);
  cursor: pointer;
  position: relative;
  letter-spacing: 1px;
  transition: color var(--transition-fast);
}

.page-products .switch-tabs .tab-btn:hover {
  color: var(--terracotta);
}

.page-products .switch-tabs .tab-btn[aria-selected="true"] {
  color: var(--orange);
}

.page-products .switch-tabs .tab-btn[aria-selected="true"]::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
}

.page-products .switch-tabs .tab-panel {
  background: var(--white);
  border: 1px solid rgba(138, 149, 165, 0.22);
  border-top: none;
  padding: 28px 26px;
  min-height: 280px;
}

.page-products .switch-tabs .tab-panel[hidden] {
  display: none;
}

.page-products .switch-demo-desc {
  font-size: var(--text-sm);
  color: var(--rock);
  line-height: 1.6;
  margin: 0 0 20px;
}

.page-products .switch-demo {
  display: flex;
  flex-direction: column;
}

.page-products .switch-demo-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(138, 149, 165, 0.2);
}

.page-products .switch-demo-label {
  font-size: var(--text-sm);
  color: var(--rock);
  white-space: nowrap;
}

.page-products .switch-demo-value {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--navy);
  text-align: right;
}

.page-products .switch-figure {
  margin: 0;
  align-self: center;
}

.page-products .switch-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  background: var(--white);
  border: 1px solid rgba(138, 149, 165, 0.2);
}

.page-products .switch-footnote {
  margin: 36px 0 0;
  font-size: var(--text-sm);
  color: var(--rock);
  line-height: 1.7;
  padding-left: 18px;
  border-left: 3px solid var(--orange);
  max-width: 42em;
}

/* ===== 收尾 CTA ===== */
.page-products .product-cta {
  background: var(--orange);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.page-products .product-cta::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 220px;
  height: 220px;
  background: var(--navy);
  opacity: 0.08;
  transform: rotate(18deg);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  pointer-events: none;
}

.page-products .product-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .product-cta h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 28px;
  color: var(--navy);
  margin: 0 0 10px;
  letter-spacing: -0.5px;
}

.page-products .product-cta p {
  color: rgba(10, 31, 68, 0.78);
  font-size: var(--text-base);
  line-height: 1.7;
  margin: 0;
}

.page-products .product-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .product-cta .btn-primary {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--navy);
}

.page-products .product-cta .btn-outline {
  border-color: var(--navy);
  color: var(--navy);
}

.page-products .product-cta .btn-outline:hover {
  background: var(--navy);
  color: var(--cream);
}

.page-products .product-cta-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .product-cta-stats li {
  background: rgba(10, 31, 68, 0.07);
  padding: 10px 16px;
  font-size: var(--text-xs);
  color: rgba(10, 31, 68, 0.7);
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .product-cta-stats strong {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--navy);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-products .product-hero {
    padding: 28px 0 88px;
  }

  .page-products .product-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 48px;
    margin-top: 56px;
  }

  .page-products .product-hero h1 {
    font-size: 44px;
  }

  .page-products .features-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
  }

  .page-products .feature-card--collect {
    grid-column: 1 / 6;
  }

  .page-products .feature-card--confirm {
    grid-column: 7 / 13;
  }

  .page-products .feature-card--v3 {
    grid-column: 1 / 5;
  }

  .page-products .feature-card--switch {
    grid-column: 5 / 10;
  }

  .page-products .feature-card--refresh {
    grid-column: 10 / 13;
  }

  .page-products .coverage-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .coverage-copy h2,
  .page-products .v3-copy h2 {
    font-size: 36px;
  }

  .page-products .flow-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .v3-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 56px;
  }

  .page-products .switch-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .product-cta-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .product-cta-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }

  .page-products .product-cta h2 {
    font-size: 36px;
  }
}

@media (min-width: 1200px) {
  .page-products .product-hero h1 {
    font-size: 48px;
  }

  .page-products .features-section,
  .page-products .coverage-section,
  .page-products .flow-section,
  .page-products .v3-section,
  .page-products .switch-section {
    padding: 88px 0;
  }
}