/* ===== 页面专属：服务项目 ===== */
.page-products {
  display: block;
  --ps-bg-alt: #0d1f35;
  --ps-border-light: #1f4470;
  --ps-green-glow: rgba(0, 255, 135, 0.08);
  --ps-orange-glow: rgba(255, 111, 0, 0.12);
  --ps-gold-glow: rgba(255, 215, 0, 0.15);
  --ps-step-bg: #0c1e33;
  --ps-step-border: #1c3a5c;
  --ps-table-stripe: #0e223a;
}

/* 面包屑 */
.ps-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.ps-breadcrumb-link {
  color: var(--color-accent-green);
  text-decoration: none;
  transition: color var(--transition);
}

.ps-breadcrumb-link:hover,
.ps-breadcrumb-link:focus-visible {
  color: var(--color-text);
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

.ps-breadcrumb-sep {
  color: var(--color-border);
  font-weight: 300;
}

.ps-breadcrumb-current {
  color: var(--color-text);
  font-weight: 600;
}

/* Hero 区 */
.ps-hero {
  padding: 2rem 0 1rem;
}

.ps-hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.ps-hero-desc {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 0 2rem;
}

/* 特色章节通用 */
.ps-feature {
  padding: 3rem 0;
  border-top: 2px solid var(--color-border);
  position: relative;
}

.ps-feature-alt {
  background: var(--ps-bg-alt);
}

.ps-feature-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

.ps-feature-text {
  flex: 1 1 0%;
  min-width: 0;
}

.ps-feature-visual {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

.ps-section-counter {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1;
  color: var(--color-border);
  letter-spacing: -0.04em;
  margin-bottom: 0.25rem;
  user-select: none;
}

.ps-feature-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--color-text);
  margin: 0 0 0.75rem;
}

.ps-feature-summary {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
  max-width: 600px;
}

.ps-feature-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.ps-feature-item {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text);
  padding-left: 1.4rem;
  position: relative;
}

.ps-feature-item::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-accent-green);
  font-weight: 700;
}

.ps-feature-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  background: var(--ps-green-glow);
  border-left: 3px solid var(--color-accent-green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* 图片 */
.ps-feature-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-card);
  background: var(--color-bg-card);
}

/* 步骤流 */
.ps-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0 0.5rem;
}

.ps-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ps-step-bg);
  border: 1px solid var(--ps-step-border);
  border-radius: var(--radius-md);
  padding: 0.6rem 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.ps-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-bg);
  background: var(--color-accent-orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.ps-step-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text);
  white-space: nowrap;
}

.ps-step-arrow {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--color-accent-green);
  font-weight: 300;
}

/* 订阅按钮 */
.ps-btn-subscribe {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-bg);
  background: var(--color-accent-orange);
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px var(--ps-orange-glow);
  border: none;
  cursor: pointer;
}

.ps-btn-subscribe:hover,
.ps-btn-subscribe:focus-visible {
  background: #e06600;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 111, 0, 0.3);
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

/* 表格区域 */
.ps-table-section {
  padding: 3rem 0;
  border-top: 2px solid var(--color-border);
  background: var(--ps-bg-alt);
}

.ps-table-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: var(--color-text);
  margin: 0 0 1.5rem;
}

.ps-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-bg-card);
  position: relative;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent-green) var(--color-border);
}

.ps-table-wrapper::-webkit-scrollbar {
  height: 6px;
}

.ps-table-wrapper::-webkit-scrollbar-track {
  background: var(--color-border);
  border-radius: 3px;
}

.ps-table-wrapper::-webkit-scrollbar-thumb {
  background: var(--color-accent-green);
  border-radius: 3px;
}

.ps-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text);
}

.ps-table thead th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-green);
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
  padding: 1rem 1.2rem;
  text-align: left;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}

.ps-table tbody th {
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-card);
  white-space: nowrap;
}

.ps-table tbody td {
  padding: 0.9rem 1.2rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
}

.ps-table tbody tr:nth-child(even) td,
.ps-table tbody tr:nth-child(even) th {
  background: var(--ps-table-stripe);
}

.ps-tick {
  color: var(--color-accent-green);
}

.ps-cross {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* 表格装饰图 */
.ps-table-deco {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.15;
  margin-top: -0.5rem;
  pointer-events: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* 旧版入口 */
.ps-feature-legacy {
  background: var(--color-bg);
}

.ps-legacy-card {
  position: relative;
  background: var(--color-bg-card);
  border: 3px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 40px var(--ps-gold-glow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ps-legacy-badge {
  font-size: 2.5rem;
  color: var(--color-gold);
  margin-bottom: 0.25rem;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(255, 215, 0, 0.3));
}

.ps-legacy-card .ps-section-counter {
  position: static;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--color-border);
  opacity: 0.4;
  margin-bottom: 0.2rem;
}

.ps-legacy-card .ps-feature-heading {
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.ps-legacy-card .ps-feature-summary {
  max-width: 480px;
  margin: 0 auto 1.5rem;
}

.ps-legacy-action {
  margin-bottom: 1.5rem;
}

.ps-legacy-btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: transparent;
  border: 2px solid var(--color-gold);
  padding: 0.7rem 2rem;
  border-radius: var(--radius-sm);
  cursor: default;
  opacity: 0.85;
  transition: background var(--transition), opacity var(--transition);
}

.ps-legacy-btn:hover {
  background: rgba(255, 215, 0, 0.08);
  opacity: 1;
}

.ps-legacy-icon {
  display: block;
  width: 120px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin: 0 auto;
  opacity: 0.7;
  filter: sepia(0.3) hue-rotate(10deg);
}

/* CTA 条 */
.ps-cta-strip {
  padding: 2rem 0 3rem;
  border-top: 2px solid var(--color-border);
}

.ps-cta-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  text-align: center;
  margin: 0;
}

.ps-cta-text a {
  color: var(--color-accent-green);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}

.ps-cta-text a:hover,
.ps-cta-text a:focus-visible {
  color: var(--color-text);
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .ps-hero {
    padding: 3rem 0 1.5rem;
  }

  .ps-feature {
    padding: 4rem 0;
  }

  .ps-feature-layout {
    flex-direction: row;
    gap: 3rem;
    align-items: center;
  }

  .ps-feature-text {
    flex: 1.2 1 0%;
  }

  .ps-feature-visual {
    flex: 1 1 0%;
  }

  .ps-feature-alt .ps-feature-layout {
    flex-direction: row-reverse;
  }

  .ps-legacy-card {
    padding: 3rem 4rem;
  }

  .ps-legacy-icon {
    width: 140px;
  }

  .ps-table-section {
    padding: 4rem 0;
  }

  .ps-table {
    font-size: 0.9rem;
  }

  .ps-table thead th,
  .ps-table tbody th,
  .ps-table tbody td {
    padding: 1rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .ps-feature-layout {
    gap: 4rem;
  }

  .ps-feature-text {
    flex: 1.4 1 0%;
  }

  .ps-feature-visual {
    flex: 0.9 1 0%;
  }

  .ps-hero-desc {
    font-size: 1.15rem;
  }
}

@media (max-width: 767px) {
  .ps-breadcrumb {
    font-size: 0.7rem;
    flex-wrap: wrap;
  }

  .ps-steps {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .ps-step-arrow {
    transform: rotate(90deg);
    padding-left: 0.75rem;
  }

  .ps-legacy-card {
    padding: 1.8rem 1.2rem;
  }

  .ps-legacy-icon {
    width: 100px;
  }

  .ps-table-wrapper {
    margin: 0 -1rem;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
}

/* 焦点可见性 */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products [tabindex]:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

/* 数据属性交互提示 (渐进增强) */
[data-subscribe-intent] {
  position: relative;
}

[data-old-portal] {
  cursor: default;
}