/* ===== 页面级作用域与变量 ===== */
.page-products {
  --gold-soft: rgba(201, 168, 76, 0.2);
  --neon-glow: rgba(0, 255, 155, 0.14);
  --line-muted: rgba(13, 27, 42, 0.12);
  --deep-soft: rgba(13, 27, 42, 0.85);
  --page-gutter: 1.25rem;
  position: relative;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-products [data-reveal] {
  will-change: opacity, transform;
}

/* ===== 服务布局：移动端纵向堆叠 ===== */
.page-products .service-layout {
  display: block;
  width: 100%;
}

.page-products .service-main {
  width: 100%;
  min-width: 0;
}

/* ===== 服务目录侧栏（移动端为横向胶囊导航） ===== */
.page-products .service-rail {
  background: var(--c-deep);
  border-bottom: 1px solid rgba(201, 168, 76, 0.4);
  padding: 0.75rem 1rem;
}

.page-products .rail-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-products .rail-kicker {
  display: none;
}

.page-products .rail-nav {
  display: flex;
  flex: 1 1 100%;
  gap: 0.35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-products .rail-nav::-webkit-scrollbar {
  display: none;
}

.page-products .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  color: #e8e8e8;
  font-size: 0.85rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-products .rail-link:hover,
.page-products .rail-link:focus-visible {
  background: rgba(201, 168, 76, 0.15);
  border-color: rgba(201, 168, 76, 0.5);
}

.page-products .rail-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gold);
}

.page-products .rail-status {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.4rem;
  margin-left: auto;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(0, 255, 155, 0.25);
  border-radius: 999px;
  background: rgba(0, 255, 155, 0.06);
  color: #a7f3d0;
  font-size: 0.75rem;
  white-space: nowrap;
}

.page-products .rail-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 8px var(--c-neon);
}

.page-products .rail-status__text {
  display: none;
}

/* ===== Hero 首屏 ===== */
.page-products .service-hero {
  position: relative;
  background:
    radial-gradient(circle at 80% 10%, rgba(201, 168, 76, 0.12), transparent 42%),
    var(--c-deep);
  color: var(--c-paper);
  padding: 3rem var(--page-gutter) 3.5rem;
}

.page-products .hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-products .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: rgba(245, 240, 225, 0.55);
}

.page-products .breadcrumbs__link {
  color: rgba(245, 240, 225, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .breadcrumbs__link:hover {
  color: var(--c-neon);
}

.page-products .breadcrumbs__current {
  color: var(--c-gold);
}

.page-products .hero-grid {
  display: grid;
  gap: 2rem;
}

.page-products .hero-copy .section-kicker {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-products .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--c-paper);
  letter-spacing: -0.02em;
}

.page-products .hero-highlight {
  color: var(--c-gold);
}

.page-products .hero-lede {
  max-width: 34rem;
  margin-bottom: 1.5rem;
  color: rgba(245, 240, 225, 0.8);
  font-size: 1rem;
}

.page-products .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.25rem;
  margin-top: 1.75rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products .hero-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.page-products .hero-meta__label {
  color: rgba(245, 240, 225, 0.55);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .hero-meta__num {
  color: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

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

.page-products .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(201, 168, 76, 0.3);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}

/* ===== 通用服务区块 ===== */
.page-products .service-section {
  padding: 4rem var(--page-gutter);
}

.page-products .section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-products .section-head {
  max-width: 48rem;
  margin-bottom: 2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--c-gold);
}

.page-products .service-section .section-kicker {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-products .service-section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  color: var(--c-ink);
}

.page-products .section-lede {
  max-width: 38rem;
  margin: 0;
  color: var(--c-gray);
  font-size: 1rem;
}

/* ===== 版本对比区块 ===== */
.page-products .service-section--compare {
  background: var(--c-paper);
}

.page-products .compare-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-products .compare-card {
  display: flex;
  flex-direction: column;
  background: var(--c-ink);
  color: var(--c-paper);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 8px 8px 0 rgba(26, 26, 26, 0.08);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .compare-card--standard {
  border-top: 4px solid var(--c-gray);
}

.page-products .compare-card--pro {
  border-top: 4px solid var(--c-gold);
}

.page-products .compare-card:hover {
  transform: translateY(-4px);
  box-shadow: 12px 14px 0 rgba(26, 26, 26, 0.1);
}

.page-products .compare-card__figure {
  margin: 0;
}

.page-products .compare-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .compare-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem 1.75rem 2rem;
}

.page-products .compare-card__tag {
  align-self: flex-start;
  padding: 0.3rem 0.85rem;
  border: 1px solid rgba(201, 168, 76, 0.4);
  background: rgba(201, 168, 76, 0.08);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .compare-card--standard .compare-card__tag {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--c-gray-light);
}

.page-products .compare-card h3 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
}

.page-products .compare-card p {
  margin: 0;
  color: rgba(245, 240, 225, 0.7);
  font-size: 0.95rem;
}

.page-products .compare-list {
  display: grid;
  gap: 0.5rem;
  margin: 0.5rem 0 1.25rem;
  padding: 0;
  list-style: none;
}

.page-products .compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: rgba(245, 240, 225, 0.85);
  font-size: 0.92rem;
  line-height: 1.5;
}

.page-products .compare-list li::before {
  content: "";
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  margin-top: 0.55rem;
  border-radius: 50%;
  background: var(--c-gold);
}

.page-products .compare-card--standard .compare-list li::before {
  background: var(--c-gray);
}

.page-products .compare-card__body .btn-neon,
.page-products .compare-card__body .btn--ghost {
  align-self: flex-start;
  margin-top: auto;
}

/* ===== 价格说明区块 ===== */
.page-products .service-section--pricing {
  position: relative;
  background:
    linear-gradient(135deg, transparent 0 97%, rgba(201, 168, 76, 0.25) 100%),
    var(--c-gray-light);
}

.page-products .pricing-layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-products .pricing-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(13, 27, 42, 0.14);
  background: var(--c-paper);
  box-shadow: 8px 8px 0 rgba(13, 27, 42, 0.06);
}

.page-products .pricing-table-wrap::-webkit-scrollbar {
  height: 6px;
}

.page-products .pricing-table-wrap::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: var(--c-gold);
}

.page-products .pricing-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.page-products .pricing-table th,
.page-products .pricing-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid rgba(13, 27, 42, 0.1);
}

.page-products .pricing-table thead th {
  background: var(--c-deep);
  color: var(--c-paper);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-products .pricing-table thead th:first-child {
  color: var(--c-gold);
}

.page-products .pricing-table tbody th {
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .pricing-table tbody td {
  font-family: var(--font-mono);
}

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

.page-products .pricing-table tbody tr {
  transition: background 0.15s ease;
}

.page-products .pricing-table tbody tr:hover {
  background: rgba(201, 168, 76, 0.07);
}

.page-products .price-amount {
  color: var(--c-ink);
  font-weight: 700;
}

.page-products .pricing-table__note {
  margin: 0;
  padding: 1rem 1.25rem;
  border-top: 1px dashed rgba(13, 27, 42, 0.15);
  color: var(--c-gray);
  font-size: 0.85rem;
}

.page-products .price-note {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(201, 168, 76, 0.3);
  background: var(--c-deep);
  color: var(--c-paper);
}

.page-products .price-note__figure {
  margin: 0;
  border-bottom: 1px solid rgba(201, 168, 76, 0.25);
}

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

.page-products .price-note__info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem 1.75rem;
}

.page-products .price-note__badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(0, 255, 155, 0.3);
  background: rgba(0, 255, 155, 0.1);
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.page-products .price-note__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.page-products .price-note__info > p {
  margin: 0;
  color: rgba(245, 240, 225, 0.7);
  font-size: 0.9rem;
}

.page-products .price-note__list {
  display: grid;
  gap: 0.4rem;
  margin: 0.25rem 0;
  padding: 0;
  list-style: none;
}

.page-products .price-note__list li {
  position: relative;
  padding-left: 1rem;
  color: rgba(245, 240, 225, 0.75);
  font-size: 0.85rem;
}

.page-products .price-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
}

.page-products .price-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

/* ===== 迁移流程区块 ===== */
.page-products .service-section--process {
  background: var(--c-paper);
}

.page-products .process-list {
  display: grid;
  gap: 0;
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.25rem;
  padding-bottom: 2rem;
  position: relative;
}

.page-products .process-step::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 2.8rem;
  bottom: 0.2rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-gold) 0 70%, transparent 100%);
}

.page-products .process-step:last-child::before {
  display: none;
}

.page-products .process-step__rail {
  position: relative;
  z-index: 1;
}

.page-products .process-step__ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--c-gold);
  border-radius: 50%;
  background: var(--c-paper);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
}

.page-products .process-step__content {
  padding-top: 0.15rem;
}

.page-products .process-step__role {
  display: inline-block;
  margin-bottom: 0.4rem;
  padding-left: 0.75rem;
  border-left: 2px solid rgba(201, 168, 76, 0.4);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-products .process-step__content h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-ink);
}

.page-products .process-step__content p {
  margin: 0;
  color: var(--c-gray);
  font-size: 0.93rem;
  line-height: 1.65;
}

/* ===== 售后承诺区块 ===== */
.page-products .service-section--aftercare {
  background:
    radial-gradient(circle at 90% 20%, rgba(0, 255, 155, 0.06), transparent 38%),
    var(--c-deep);
  color: var(--c-paper);
}

.page-products .aftercare-wrap {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-products .aftercare-copy h2 {
  margin: 0.5rem 0 0.75rem;
  color: var(--c-paper);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
}

.page-products .aftercare-copy .section-kicker {
  color: var(--c-neon);
}

.page-products .aftercare-copy > p {
  max-width: 38rem;
  color: rgba(245, 240, 225, 0.75);
}

.page-products .aftercare-steps {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 2rem;
  padding: 0;
  list-style: none;
}

.page-products .aftercare-steps li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--c-gold);
  background: rgba(255, 255, 255, 0.04);
}

.page-products .aftercare-step__num {
  margin-top: 0.1rem;
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.page-products .aftercare-steps li strong {
  display: block;
  color: var(--c-paper);
  font-size: 0.95rem;
}

.page-products .aftercare-steps li div span {
  color: rgba(245, 240, 225, 0.65);
  font-size: 0.85rem;
}

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

.page-products .aftercare-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(201, 168, 76, 0.3);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
}

/* ===== 平板及以上：双栏与对比开始成型 ===== */
@media (min-width: 768px) {
  .page-products {
    --page-gutter: 2rem;
  }

  .page-products .rail-status__text {
    display: inline;
  }

  .page-products .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .compare-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pricing-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: stretch;
  }
}

/* ===== 桌面端：左侧固定服务目录 + 右侧动态内容 ===== */
@media (min-width: 1024px) {
  .page-products .service-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .service-rail {
    position: sticky;
    top: 0;
    height: 100vh;
    min-height: 100vh;
    padding: 3rem 1.5rem;
    border-bottom: 0;
    border-right: 1px solid rgba(201, 168, 76, 0.35);
  }

  .page-products .rail-inner {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 1.75rem;
  }

  .page-products .rail-kicker {
    display: block;
    color: rgba(245, 240, 225, 0.6);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .page-products .rail-nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-products .rail-link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 0.65rem 0.75rem;
    color: rgba(245, 240, 225, 0.7);
    white-space: normal;
  }

  .page-products .rail-link:hover,
  .page-products .rail-link:focus-visible {
    border-left-color: var(--c-gold);
    background: rgba(201, 168, 76, 0.08);
    color: var(--c-paper);
  }

  .page-products .rail-status {
    margin-top: auto;
    align-self: flex-start;
    margin-left: 0;
    font-size: 0.78rem;
  }

  .page-products .service-section {
    padding: 5rem clamp(1.5rem, 4vw, 4rem);
  }

  .page-products .aftercare-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3rem;
  }
}