/* ===== 产品服务页专属样式 ===== */
.page-products {
  --pp-radius-lg: 20px;
  --pp-primary-deep: #142B46;
  --pp-gold: #C9A227;
  --pp-brick: #A63D2F;
  --pp-light-blue: #6B8FA3;
  --pp-old-bg: #EFE5D5;
  --pp-accent-soft: rgba(242, 112, 59, 0.12);
  --pp-gold-soft: rgba(201, 162, 39, 0.16);
  overflow-x: hidden;
}

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

.page-products .section-eyebrow {
  display: inline-block;
  margin: 0 0 8px;
  padding: 4px 12px;
  background: var(--pp-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 999px;
}

.page-products .section-eyebrow--light {
  background: rgba(255, 255, 255, 0.14);
  color: #F2C78D;
}

/* ---------- 首屏标题区 ---------- */
.page-products .product-title {
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
}

.page-products .product-title .title-block {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.page-products .product-title .title-block > div:last-child {
  flex: 1;
  min-width: 0;
}

.page-products .product-title h1 {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-xl);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-products .lead-text {
  margin: 0;
  max-width: 860px;
  font-size: var(--text-body);
  line-height: 1.8;
  color: var(--color-text);
}

.page-products .hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-products .hero-meta-item {
  padding: var(--space-sm) 16px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.page-products .hero-meta-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.page-products .hero-meta-label {
  display: block;
  margin-top: 4px;
  font-size: var(--text-note);
  color: var(--color-light-blue);
  letter-spacing: 0.04em;
}

/* ---------- 核心服务 ---------- */
.page-products .service-grid {
  display: grid;
  gap: var(--space-md);
}

.page-products .service-card {
  position: relative;
  padding: var(--space-md);
  border-radius: var(--pp-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.page-products .service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.page-products .span-main {
  background: linear-gradient(135deg, #FFFFFF 0%, #F7F2E9 100%);
  border-top: 4px solid var(--color-accent);
}

.page-products .span-side {
  background: #FFFFFF;
  border-top: 3px solid var(--color-light-blue);
}

.page-products .service-card .tag {
  align-self: flex-start;
  margin-bottom: var(--space-sm);
}

.page-products .service-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-md);
  line-height: 1.3;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .service-card p {
  margin: 0 0 var(--space-md);
  font-size: var(--text-small);
  line-height: 1.75;
  color: var(--color-text);
  flex: 1;
}

.page-products .service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.page-products .service-icon--primary {
  background: var(--color-primary);
  color: #FFFFFF;
}

.page-products .service-icon--brick {
  background: var(--pp-brick);
  color: #FFFFFF;
}

.page-products .service-icon--gold {
  background: var(--pp-gold);
  color: #FFFFFF;
}

.page-products .service-icon--accent {
  background: var(--color-accent);
  color: #FFFFFF;
}

.page-products .service-img-wrap {
  margin-top: auto;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-secondary-bg);
  line-height: 0;
}

.page-products .service-img-main {
  width: 100%;
  object-fit: cover;
}

.page-products .service-img-wrap--phone {
  background: linear-gradient(135deg, #2E2A26 0%, #4A4038 100%);
}

.page-products .service-img-phone {
  width: 100%;
  max-width: 240px;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

/* ---------- 价格说明 ---------- */
.page-products .pricing-panel {
  background: var(--color-primary);
  background-image: radial-gradient(circle at 12% 18%, rgba(201, 162, 39, 0.18) 0, transparent 30%),
    radial-gradient(circle at 85% 80%, rgba(242, 112, 59, 0.16) 0, transparent 32%);
  border-radius: var(--pp-radius-lg);
  padding: var(--space-md);
  color: #FFFFFF;
}

.page-products .pricing-header {
  margin-bottom: var(--space-md);
}

.page-products .section-title--light {
  color: #FFFFFF;
  margin-bottom: 10px;
}

.page-products .section-title--light::after {
  content: "";
  display: block;
  width: 44px;
  height: 4px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--color-accent), var(--pp-gold));
  border-radius: 2px;
}

.page-products .pricing-lead {
  margin: 0;
  font-size: var(--text-small);
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.9);
}

/* 价格切换 */
.page-products .price-tabs {
  position: relative;
  margin-bottom: var(--space-md);
}

.page-products .tab-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .tab-head {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.page-products .tab-label {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(245, 240, 230, 0.82);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.page-products .tab-label:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.page-products #tab-basic:checked ~ .tab-head label[for="tab-basic"],
.page-products #tab-std:checked ~ .tab-head label[for="tab-std"],
.page-products #tab-pro:checked ~ .tab-head label[for="tab-pro"] {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(242, 112, 59, 0.32);
}

.page-products .tab-panels {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  border: 1px solid rgba(245, 240, 230, 0.14);
}

.page-products .tab-panel {
  display: none;
  animation: ppFadeIn 0.3s ease both;
}

.page-products #tab-basic:checked ~ .tab-panels .panel-basic,
.page-products #tab-std:checked ~ .tab-panels .panel-std,
.page-products #tab-pro:checked ~ .tab-panels .panel-pro {
  display: block;
}

@keyframes ppFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .tab-panel h3 {
  margin: 0 0 8px;
  font-size: var(--text-md);
  color: #FFFFFF;
}

.page-products .price-note {
  margin: 0 0 var(--space-sm);
  font-size: var(--text-note);
  color: #D9C7A7;
  letter-spacing: 0.05em;
}

.page-products .price-features {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .price-features li {
  position: relative;
  padding: 8px 0 8px 26px;
  font-size: var(--text-small);
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.94);
  border-bottom: 1px solid rgba(245, 240, 230, 0.08);
}

.page-products .price-features li:last-child {
  border-bottom: 0;
}

.page-products .price-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 14px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

/* 价格底部 */
.page-products .pricing-bottom {
  display: grid;
  gap: var(--space-sm);
  align-items: center;
}

.page-products .pricing-tip {
  margin: 0;
  font-size: var(--text-small);
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.82);
}

.page-products .pricing-tip a {
  color: #F2C78D;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pricing-highlight {
  color: #F2C78D;
  font-weight: 600;
}

.page-products .pricing-figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.page-products .pricing-figure img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
}

.page-products .pricing-figure figcaption {
  padding: 10px 14px;
  font-size: var(--text-note);
  color: rgba(245, 240, 230, 0.65);
  text-align: center;
  letter-spacing: 0.04em;
}

/* ---------- 功能矩阵 ---------- */
.page-products .matrix-card {
  padding: var(--space-sm);
  border-radius: var(--pp-radius-lg);
  background: #FFFFFF;
}

.page-products .matrix-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix-table {
  width: 100%;
  min-width: 640px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-small);
}

.page-products .matrix-table thead th {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-products .matrix-table thead th:first-child {
  border-top-left-radius: 10px;
}

.page-products .matrix-table thead th:last-child {
  border-top-right-radius: 10px;
}

.page-products .matrix-table thead th:not(:first-child) {
  text-align: center;
}

.page-products .matrix-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--color-secondary-bg);
  color: var(--color-text);
  transition: background 0.16s ease;
}

.page-products .matrix-table tbody td:not(:first-child) {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-body);
}

.page-products .matrix-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .matrix-table tbody tr:hover {
  background: #FDF6EE;
}

.page-products .matrix-table tbody td:hover {
  background: rgba(242, 112, 59, 0.10);
}

.page-products .matrix-fn {
  display: inline-block;
  font-weight: 500;
  color: var(--color-primary);
}

.page-products .cell-yes {
  color: var(--color-accent-deep);
  font-weight: 700;
}

.page-products .cell-no {
  color: var(--color-light-blue);
  font-weight: 300;
}

.page-products .matrix-note {
  margin: var(--space-sm) 0 0;
  padding: 0 6px 6px;
  font-size: var(--text-note);
  line-height: 1.65;
  color: #6B645C;
}

.page-products .matrix-note a {
  color: var(--color-accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 版本演进 ---------- */
.page-products .evo-block {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--pp-radius-lg);
  background: #FFFFFF;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}

.page-products .evo-block:last-child {
  margin-bottom: 0;
}

.page-products .evo-block:hover {
  box-shadow: var(--shadow-lg);
}

.page-products .evo-copy h3 {
  margin: 0 0 var(--space-md);
  font-size: var(--text-md);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .evo-copy h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.page-products .compare-row {
  display: grid;
  gap: var(--space-sm);
}

.page-products .compare-col {
  padding: 16px;
  border-radius: var(--radius-sm);
}

.page-products .compare-col--old {
  background: var(--pp-old-bg);
  border: 1px solid rgba(46, 42, 38, 0.08);
}

.page-products .compare-col--new {
  background: #FFFDF7;
  border: 2px solid var(--pp-gold);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.2);
}

.page-products .compare-col h4 {
  margin: 0 0 8px;
  font-size: var(--text-small);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .compare-col--old h4 {
  color: #6B645C;
}

.page-products .compare-col--new h4 {
  color: var(--color-accent-deep);
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-products .compare-col--new h4::after {
  content: "";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  background-image: radial-gradient(circle at center, #FFFFFF 30%, transparent 33%);
}

.page-products .compare-col p {
  margin: 0;
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--color-text);
}

.page-products .compare-arrow {
  font-size: var(--text-md);
  color: var(--color-accent);
  text-align: center;
  line-height: 1;
  padding: 4px 0;
}

.page-products .evo-figure {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(135deg, #F5F0E6 0%, #EDE4D4 100%);
}

.page-products .evo-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .evo-figure figcaption {
  padding: 10px 14px;
  font-size: var(--text-note);
  color: #6B645C;
  text-align: center;
  letter-spacing: 0.04em;
}

/* ---------- 城市覆盖 ---------- */
.page-products .coverage-grid {
  display: grid;
  gap: var(--space-sm);
}

.page-products .region-block {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 6px 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.page-products .region-block:hover {
  box-shadow: var(--shadow-lg);
}

.page-products .region-block summary {
  cursor: pointer;
  padding: 12px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-height: 44px;
}

.page-products .region-block summary::-webkit-details-marker {
  display: none;
}

.page-products .region-block summary::before {
  content: "";
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-top: -4px;
}

.page-products .region-block[open] summary::before {
  transform: rotate(135deg);
  margin-top: 4px;
}

.page-products .region-count {
  font-family: var(--font-mono);
  font-size: var(--text-note);
  color: var(--color-accent-deep);
  background: var(--pp-accent-soft);
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-products .city-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 14px;
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
}

.page-products .city-list li {
  padding: 4px 0;
  font-size: var(--text-small);
  color: var(--color-text);
  line-height: 1.4;
  position: relative;
  padding-left: 12px;
}

.page-products .city-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--color-gold);
}

/* ---------- CTA ---------- */
.page-products .connect-cta {
  background: var(--color-primary);
  background-image: radial-gradient(circle at 15% 85%, rgba(242, 112, 59, 0.25) 0, transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(201, 162, 39, 0.22) 0, transparent 30%);
  border-radius: var(--pp-radius-lg);
  padding: 44px 24px;
  text-align: center;
  color: #FFFFFF;
  margin-bottom: var(--space-xl);
}

.page-products .connect-cta h2 {
  margin: 0 0 12px;
  font-size: var(--text-lg);
  line-height: 1.3;
  color: #FFFFFF;
}

.page-products .connect-cta p {
  margin: 0 auto 24px;
  max-width: 560px;
  font-size: var(--text-small);
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.88);
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.page-products .cta-actions .btn {
  min-height: 44px;
}

/* ---------- 平板适配 ---------- */
@media (min-width: 600px) {
  .page-products .hero-meta {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .city-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .tab-panels {
    padding: var(--space-md) 32px;
  }
}

/* ---------- 桌面适配 ---------- */
@media (min-width: 900px) {
  .page-products .service-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .span-main {
    grid-column: span 7;
  }

  .page-products .span-side {
    grid-column: span 5;
  }

  .page-products .pricing-panel {
    padding: var(--space-lg) 48px;
  }

  .page-products .pricing-bottom {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .page-products .evo-block {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
  }

  .page-products .evo-block .evo-figure {
    order: 2;
  }

  .page-products .evo-block .evo-copy {
    order: 1;
  }

  .page-products .evo-block:nth-child(3) .evo-figure,
  .page-products .evo-block:nth-child(2) .evo-figure {
    order: 1;
  }

  .page-products .evo-block:nth-child(3) .evo-copy,
  .page-products .evo-block:nth-child(2) .evo-copy {
    order: 2;
  }

  .page-products .compare-row {
    grid-template-columns: 1fr 28px 1fr;
    align-items: start;
  }

  .page-products .compare-arrow {
    padding-top: 20px;
  }

  .page-products .coverage-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .page-products .city-list {
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  }

  .page-products .connect-cta {
    padding: 56px 48px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .tab-panel {
    animation: none !important;
  }

  .page-products .service-card,
  .page-products .evo-block,
  .page-products .region-block {
    transition: none !important;
  }

  .page-products .service-card:hover,
  .page-products .evo-block:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }
}