/* ===== 页面专属：products 解决方案 ===== */
.page-products {
  --color-deep-blue: #0F1B3D;
  --color-gold: #D4A843;
  --color-cream: #F5F0E1;
  --color-brown: #2C1810;
  --color-red: #C73E2B;
  --color-orange: #F07C3E;
  --color-purple: #8B5CF6;
  --color-green: #1B4332;
  --color-off-white: #FAF7F0;
  --color-charcoal: #1A1A2E;
  --font-headings: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-data: 'JetBrains Mono', 'Courier New', monospace;
  --border-thick: 4px solid var(--color-deep-blue);
  --shadow-heavy: 8px 8px 0 rgba(15, 27, 61, 0.25);
  --shadow-card: 6px 6px 0 rgba(15, 27, 61, 0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --container-max: 1280px;
  --header-height: 72px;

  background: var(--color-cream);
  color: var(--color-brown);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 面包屑 */
.page-products .breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem 1.5rem 0;
  font-size: 0.9rem;
  color: var(--color-deep-blue);
}
.page-products .breadcrumb a {
  color: var(--color-deep-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-products .breadcrumb .separator {
  margin: 0 0.5rem;
  color: var(--color-gold);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--color-red);
  font-weight: 600;
}

/* 容器 */
.page-products .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 章节分隔 */
.page-products .section-divider {
  height: 6px;
  background: linear-gradient(90deg, var(--color-deep-blue), var(--color-gold), var(--color-deep-blue));
  margin: 2.5rem 0;
  border: none;
}

/* 章节标题 */
.page-products .section-header {
  margin-bottom: 2rem;
  text-align: center;
}
.page-products .section-header h2 {
  font-family: var(--font-headings);
  font-size: 2.4rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0 0 0.5rem;
  position: relative;
  display: inline-block;
}
.page-products .section-header h2::after {
  content: '';
  display: block;
  width: 60%;
  height: 3px;
  background: var(--color-gold);
  margin: 0.4rem auto 0;
}
.page-products .section-desc {
  font-size: 1.05rem;
  color: var(--color-brown);
  max-width: 680px;
  margin: 0 auto;
}
.page-products .footnote {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-red);
  font-style: italic;
  background: rgba(199, 62, 43, 0.08);
  padding: 0.2rem 0.8rem;
  border-radius: var(--radius-sm);
}

/* ===== 首屏分屏 ===== */
.page-products .hero-split {
  display: flex;
  flex-direction: column;
  max-width: var(--container-max);
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
  gap: 2rem;
}
.page-products .hero-content {
  flex: 1 1 50%;
}
.page-products .hero-content h1 {
  font-family: var(--font-headings);
  font-size: 2.8rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0 0 0.8rem;
  line-height: 1.2;
}
.page-products .hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-brown);
  max-width: 520px;
}
.page-products .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.page-products .tag {
  display: inline-block;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 2px solid;
}
.page-products .tag-purple {
  background: rgba(139, 92, 246, 0.12);
  color: var(--color-purple);
  border-color: var(--color-purple);
}
.page-products .tag-green {
  background: rgba(27, 67, 50, 0.12);
  color: var(--color-green);
  border-color: var(--color-green);
}
.page-products .tag-red {
  background: rgba(199, 62, 43, 0.12);
  color: var(--color-red);
  border-color: var(--color-red);
}

/* 星芒视觉 */
.page-products .hero-visual {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.page-products .starburst {
  position: relative;
  width: 200px;
  height: 200px;
  animation: spin 20s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .page-products .starburst {
    animation: none;
  }
}
.page-products .starburst span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 100px;
  background: linear-gradient(to top, var(--color-gold), var(--color-deep-blue));
  transform-origin: bottom center;
  border-radius: 2px;
  opacity: 0.7;
}
.page-products .starburst span:nth-child(1) { transform: translate(-50%, -100%) rotate(0deg); }
.page-products .starburst span:nth-child(2) { transform: translate(-50%, -100%) rotate(45deg); }
.page-products .starburst span:nth-child(3) { transform: translate(-50%, -100%) rotate(90deg); }
.page-products .starburst span:nth-child(4) { transform: translate(-50%, -100%) rotate(135deg); }
.page-products .starburst span:nth-child(5) { transform: translate(-50%, -100%) rotate(180deg); }
.page-products .starburst span:nth-child(6) { transform: translate(-50%, -100%) rotate(225deg); }
.page-products .starburst span:nth-child(7) { transform: translate(-50%, -100%) rotate(270deg); }
.page-products .starburst span:nth-child(8) { transform: translate(-50%, -100%) rotate(315deg); }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== 费用清单 ===== */
.page-products .section-fee {
  padding: 1rem 0;
}
.page-products .fee-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
.page-products .fee-table-wrapper {
  width: 100%;
  overflow-x: auto;
  background: var(--color-off-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-heavy);
  padding: 0;
}
.page-products .fee-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.page-products .fee-table th {
  background: var(--color-deep-blue);
  color: var(--color-cream);
  text-align: left;
  padding: 0.9rem 1.2rem;
  font-family: var(--font-headings);
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.02em;
}
.page-products .fee-table td {
  padding: 0.75rem 1.2rem;
  border-bottom: 1px solid rgba(15, 27, 61, 0.1);
  transition: background var(--transition);
}
.page-products .fee-table tbody tr:hover td {
  background: rgba(212, 168, 67, 0.12);
  cursor: default;
}
.page-products .fee-table tbody tr:last-child td {
  border-bottom: none;
}
.page-products .fee-table .data-number {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-red);
  font-size: 1.05rem;
}
.page-products .fee-chart {
  width: 100%;
  max-width: 420px;
  background: var(--color-off-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  text-align: center;
}
.page-products .chart-img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-sm);
}
.page-products .chart-caption {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  color: var(--color-deep-blue);
  font-style: italic;
}

/* ===== 老用户服务 ===== */
.page-products .section-olduser {
  padding: 1rem 0;
}
.page-products .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-products .service-card {
  background: var(--color-off-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  padding: 1.8rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.page-products .service-card:hover,
.page-products .service-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 10px 10px 0 rgba(15, 27, 61, 0.22);
}
.page-products .service-icon {
  margin-bottom: 1rem;
}
.page-products .service-title {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0 0 0.4rem;
}
.page-products .service-summary {
  font-size: 1rem;
  color: var(--color-brown);
  margin: 0;
}
.page-products .service-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, margin 0.4s ease;
  margin-top: 0;
}
.page-products .service-card:hover .service-detail,
.page-products .service-card:focus-within .service-detail {
  max-height: 200px;
  margin-top: 1rem;
}
.page-products .service-detail p {
  font-size: 0.95rem;
  color: var(--color-brown);
  line-height: 1.5;
  border-top: 2px solid var(--color-gold);
  padding-top: 0.8rem;
}

/* ===== 伤停数据波段 ===== */
.page-products .section-injury {
  padding: 1rem 0;
}
.page-products .band-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-products .band-card {
  background: var(--color-off-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  padding: 1.8rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .band-card:hover {
  transform: translateY(-5px);
  box-shadow: 10px 10px 0 rgba(15, 27, 61, 0.22);
}
.page-products .band-visual {
  margin-bottom: 0.8rem;
}
.page-products .band-icon {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-sm);
}
.page-products .band-title {
  font-family: var(--font-headings);
  font-size: 1.6rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0 0 0.3rem;
}
.page-products .band-desc {
  font-size: 0.95rem;
  color: var(--color-brown);
  margin: 0 0 1rem;
}
.page-products .band-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  text-align: left;
  display: inline-block;
}
.page-products .band-features li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}
.page-products .band-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}
.page-products .band-price {
  font-family: var(--font-headings);
  font-size: 1.2rem;
  color: var(--color-deep-blue);
  margin: 0;
}
.page-products .band-price .data-number {
  font-family: var(--font-data);
  font-size: 1.8rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-red);
}

/* ===== 月度套餐对照 ===== */
.page-products .section-plans {
  padding: 1rem 0;
}
.page-products .plan-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}
.page-products .plan-card {
  background: var(--color-off-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-card);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .plan-card:hover {
  transform: translateY(-6px);
  box-shadow: 12px 12px 0 rgba(15, 27, 61, 0.22);
}
.page-products .plan-card.featured {
  border-color: var(--color-gold);
  box-shadow: 8px 8px 0 rgba(212, 168, 67, 0.25);
}
.page-products .plan-card.featured:hover {
  box-shadow: 12px 12px 0 rgba(212, 168, 67, 0.28);
}
.page-products .plan-badge {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-deep-blue);
  font-family: var(--font-headings);
  font-size: 0.85rem;
  font-weight: 700;
  font-style: italic;
  padding: 0.2rem 1.2rem;
  border-radius: var(--radius-sm);
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.page-products .plan-starburst {
  margin-bottom: 0.6rem;
}
.page-products .star-icon {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-sm);
}
.page-products .plan-name {
  font-family: var(--font-headings);
  font-size: 1.8rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0 0 0.3rem;
}
.page-products .plan-price {
  font-size: 1.1rem;
  color: var(--color-brown);
  margin: 0 0 1.2rem;
}
.page-products .plan-price .data-number {
  font-family: var(--font-data);
  font-size: 2.2rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-red);
}
.page-products .plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  text-align: left;
  display: inline-block;
}
.page-products .plan-features li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.page-products .plan-features li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
}
.page-products .compare-link {
  display: inline-block;
  padding: 0.5rem 1.8rem;
  border: 2px solid var(--color-deep-blue);
  color: var(--color-deep-blue);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  border-radius: var(--radius-sm);
}
.page-products .compare-link:hover {
  background: var(--color-deep-blue);
  color: var(--color-cream);
}

/* ===== 对比弹窗 :target ===== */
.page-products .compare-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 27, 61, 0.7);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.page-products .compare-overlay:target {
  display: flex;
}
.page-products .compare-modal {
  background: var(--color-off-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-heavy);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem 1.5rem;
  position: relative;
  animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-products .compare-modal {
    animation: none;
  }
}
.page-products .compare-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}
.page-products .compare-header h3 {
  font-family: var(--font-headings);
  font-size: 1.8rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0;
}
.page-products .compare-close {
  font-size: 2.2rem;
  color: var(--color-deep-blue);
  text-decoration: none;
  line-height: 1;
  transition: color var(--transition);
}
.page-products .compare-close:hover {
  color: var(--color-red);
}
.page-products .compare-table-wrapper {
  overflow-x: auto;
}
.page-products .compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.page-products .compare-table th {
  background: var(--color-deep-blue);
  color: var(--color-cream);
  padding: 0.7rem 1rem;
  font-family: var(--font-headings);
  font-weight: 700;
  font-style: italic;
  text-align: center;
}
.page-products .compare-table th:first-child {
  text-align: left;
}
.page-products .compare-table td {
  padding: 0.55rem 1rem;
  border-bottom: 1px solid rgba(15, 27, 61, 0.08);
  text-align: center;
}
.page-products .compare-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-deep-blue);
}
.page-products .compare-table tbody tr:hover td {
  background: rgba(212, 168, 67, 0.08);
}
.page-products .compare-table tfoot th {
  background: var(--color-gold);
  color: var(--color-deep-blue);
}
.page-products .compare-table tfoot td {
  background: rgba(212, 168, 67, 0.15);
  font-weight: 700;
  font-family: var(--font-data);
  font-size: 1.05rem;
  color: var(--color-red);
}
.page-products .check {
  color: var(--color-green);
  font-weight: 700;
  font-size: 1.1rem;
}
.page-products .cross {
  color: var(--color-red);
  font-weight: 400;
  font-size: 1rem;
}
.page-products .compare-footnote {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-red);
  font-style: italic;
  text-align: center;
}

/* ===== 底部CTA ===== */
.page-products .section-cta {
  padding: 2rem 0 1rem;
}
.page-products .cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.page-products .cta-text {
  text-align: center;
}
.page-products .cta-text h2 {
  font-family: var(--font-headings);
  font-size: 2.2rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-deep-blue);
  margin: 0 0 0.6rem;
}
.page-products .cta-text p {
  font-size: 1.05rem;
  color: var(--color-brown);
  max-width: 480px;
  margin: 0 auto 1.2rem;
}
.page-products .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}
.page-products .cta-button {
  display: inline-block;
  padding: 0.7rem 2rem;
  background: var(--color-orange);
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-orange);
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.page-products .cta-button:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(15, 27, 61, 0.18);
}
.page-products .cta-button--outline {
  background: transparent;
  color: var(--color-deep-blue);
  border-color: var(--color-deep-blue);
}
.page-products .cta-button--outline:hover {
  background: var(--color-deep-blue);
  color: var(--color-cream);
  border-color: var(--color-deep-blue);
}
.page-products .cta-visual {
  flex-shrink: 0;
}
.page-products .phone-mock {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  border: 3px solid var(--color-deep-blue);
  box-shadow: var(--shadow-card);
}

/* ===== 信任声明 ===== */
.page-products .trust-statement {
  max-width: var(--container-max);
  margin: 2rem auto 0;
  padding: 1.2rem 1.5rem;
  font-size: 0.85rem;
  color: var(--color-deep-blue);
  border-top: 3px solid var(--color-gold);
  text-align: center;
}
.page-products .trust-statement a {
  color: var(--color-deep-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 滚动显现（轻量） ===== */
.page-products [data-reveal-parent] .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal-parent] .reveal {
    opacity: 1;
    transform: none;
  }
}
.page-products [data-reveal-parent] .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.page-products [data-reveal-parent] .reveal-delay-1 { transition-delay: 0.15s; }
.page-products [data-reveal-parent] .reveal-delay-2 { transition-delay: 0.3s; }
.page-products [data-reveal-parent] .reveal-delay-3 { transition-delay: 0.45s; }

/* ===== 响应式 ===== */

/* 平板及以上 */
@media (min-width: 640px) {
  .page-products .hero-split {
    flex-direction: row;
    align-items: center;
    padding: 2rem 1.5rem;
  }
  .page-products .hero-content h1 {
    font-size: 3.2rem;
  }
  .page-products .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .band-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .plan-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .cta-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  .page-products .cta-text {
    text-align: left;
  }
  .page-products .cta-text p {
    margin: 0 0 1.2rem;
  }
  .page-products .cta-links {
    justify-content: flex-start;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-products .fee-grid {
    flex-direction: row;
    align-items: flex-start;
  }
  .page-products .fee-table-wrapper {
    flex: 1 1 60%;
  }
  .page-products .fee-chart {
    flex: 0 1 35%;
    max-width: 380px;
  }
  .page-products .hero-content h1 {
    font-size: 4rem;
  }
  .page-products .hero-visual {
    min-height: 360px;
  }
  .page-products .starburst {
    width: 260px;
    height: 260px;
  }
  .page-products .starburst span {
    height: 130px;
  }
  .page-products .section-header h2 {
    font-size: 3rem;
  }
}

/* 确保窄屏不溢出 */
@media (max-width: 400px) {
  .page-products {
    font-size: 0.95rem;
  }
  .page-products .hero-content h1 {
    font-size: 2rem;
  }
  .page-products .section-header h2 {
    font-size: 1.8rem;
  }
  .page-products .plan-price .data-number {
    font-size: 1.6rem;
  }
  .page-products .band-price .data-number {
    font-size: 1.4rem;
  }
  .page-products .fee-table th,
  .page-products .fee-table td {
    padding: 0.5rem 0.6rem;
    font-size: 0.82rem;
  }
  .page-products .compare-modal {
    padding: 1.2rem 0.8rem;
  }
  .page-products .compare-table th,
  .page-products .compare-table td {
    padding: 0.4rem 0.5rem;
    font-size: 0.78rem;
  }
}

/* 背景几何网格（轻微） */
.page-products .section-fee,
.page-products .section-olduser,
.page-products .section-injury,
.page-products .section-plans {
  background-image:
    linear-gradient(rgba(15, 27, 61, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 27, 61, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}