.page-products {
  --pv-navy: #0a1a3f;
  --pv-navy-2: #0f2454;
  --pv-gold: #d4af37;
  --pv-gold-soft: #e8c95b;
  --pv-orange: #ff6b35;
  --pv-paper: #f7f7f5;
  --pv-tint: #eef0f6;
  --pv-ink: #1a1a1a;
  --pv-muted: #4a4a4a;
  --pv-shadow: 6px 6px 0 rgba(10, 26, 63, 0.14);
  background: var(--pv-paper);
  color: var(--pv-ink);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-top: 24px;
}

/* 首屏 */
.page-products .service-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 36px 0 40px;
}

.page-products .service-hero-main h1 {
  margin: 12px 0 20px;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--pv-ink);
}

.page-products .hero-lead {
  margin: 0;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-muted);
}

.page-products .hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .hero-gate {
  display: none;
}

/* 章节索引 */
.page-products .section-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 8px 0 20px;
  scrollbar-width: thin;
}

.page-products .section-nav-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--pv-ink);
  background: var(--pv-paper);
  border: 2px solid var(--pv-ink);
  text-decoration: none;
  box-shadow: 3px 3px 0 rgba(10, 26, 63, 0.1);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .section-nav-link span {
  color: var(--pv-gold);
  font-size: 12px;
}

.page-products .section-nav-link[data-spy-active="true"] {
  background: var(--pv-navy);
  color: #fff;
  border-color: var(--pv-navy);
  box-shadow: 3px 3px 0 var(--pv-gold);
}

.page-products .section-nav-link[data-spy-active="true"] span {
  color: var(--pv-gold-soft);
}

/* 区块通用头 */
.page-products .section-head {
  padding: 44px 0 8px;
}

.page-products .section-head h2 {
  margin: 8px 0 12px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
}

.page-products .section-head p {
  max-width: 620px;
  margin: 0;
  line-height: 1.7;
  color: var(--pv-muted);
}

/* 功能总览 */
.page-products .overview-section {
  background: var(--pv-tint);
  border-top: 2px solid var(--pv-navy);
  border-bottom: 2px solid var(--pv-navy);
}

.page-products .overview-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 24px 0 56px;
}

.page-products .overview-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: var(--pv-paper);
  border: 2px solid var(--pv-navy);
  border-radius: 14px;
  box-shadow: 4px 4px 0 rgba(10, 26, 63, 0.1);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .feature-card::after {
  content: "";
  position: absolute;
  top: -7px;
  right: 22px;
  width: 14px;
  height: 14px;
  background: var(--pv-gold);
  border: 2px solid var(--pv-navy);
  transform: rotate(45deg);
  transition: background 0.25s var(--ease);
}

.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 rgba(10, 26, 63, 0.14);
}

.page-products .feature-card:hover::after {
  background: var(--pv-orange);
}

.page-products .feature-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.page-products .feature-index {
  font-size: 14px;
  font-weight: 700;
  color: var(--pv-navy);
}

.page-products .feature-tagline {
  padding-bottom: 2px;
  border-bottom: 2px solid var(--pv-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pv-gold);
}

.page-products .feature-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.page-products .feature-card p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-muted);
}

.page-products .entry-note {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 8px;
  margin: 12px 0 4px;
  padding: 10px 12px;
  background: rgba(10, 26, 63, 0.05);
  border-left: 3px solid var(--pv-gold);
}

.page-products .entry-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pv-navy);
}

.page-products .entry-text {
  font-size: 13px;
  line-height: 1.4;
  color: var(--pv-ink);
}

.page-products .feature-card .btn {
  align-self: flex-start;
  margin-top: 14px;
}

.page-products .overview-art {
  align-self: center;
  margin: 0;
}

.page-products .overview-art img {
  width: 100%;
  height: auto;
  border: 3px solid var(--pv-navy);
  box-shadow: var(--pv-shadow);
}

.page-products .overview-art figcaption,
.page-products .navigation-visual figcaption,
.page-products .evolution-visual figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--pv-muted);
}

/* 收藏功能 */
.page-products .favorite-section {
  background: var(--pv-navy);
  color: #fff;
}

.page-products .favorite-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 56px 0;
}

.page-products .favorite-visual {
  margin: 0;
}

.page-products .favorite-visual img {
  width: 100%;
  height: auto;
  border: 2px solid var(--pv-gold);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.28);
}

.page-products .favorite-visual figcaption,
.page-products .export-visual figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.65);
}

.page-products .favorite-content .section-kicker,
.page-products .export-content .section-kicker,
.page-products .trust-card .exhibit-label {
  color: var(--pv-gold-soft);
}

.page-products .favorite-content h2,
.page-products .export-content h2 {
  margin: 10px 0 18px;
  font-size: clamp(26px, 3vw, 36px);
  color: #fff;
}

.page-products .feature-lead {
  max-width: 520px;
  margin: 0 0 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .feature-list {
  display: grid;
  gap: 12px;
  max-width: 480px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  background: var(--pv-gold);
  transform: rotate(45deg);
}

.page-products .shortcut-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 22px 0;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

.page-products .hint-key {
  min-width: 30px;
  padding: 5px 8px;
  text-align: center;
  background: var(--pv-paper);
  border: 1px solid rgba(26, 26, 26, 0.15);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--pv-navy);
}

.page-products .hint-plus {
  font-weight: 700;
  color: var(--pv-gold);
}

.page-products .hint-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

/* 栏目导航 */
.page-products .navigation-section {
  background: var(--pv-paper);
}

.page-products .navigation-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 56px 0;
}

.page-products .navigation-content h2,
.page-products .evolution-section h2 {
  margin: 10px 0 18px;
  font-size: clamp(26px, 3vw, 36px);
}

.page-products .navigation-content .feature-lead {
  color: var(--pv-muted);
}

.page-products .nav-points {
  display: grid;
  gap: 0;
  margin-top: 28px;
  border-top: 2px solid rgba(10, 26, 63, 0.1);
}

.page-products .nav-point {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(10, 26, 63, 0.08);
}

.page-products .nav-point-index {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--pv-gold);
}

.page-products .nav-point h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
}

.page-products .nav-point p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--pv-muted);
}

.page-products .navigation-visual {
  align-self: center;
  margin: 0;
}

.page-products .navigation-visual img {
  width: 100%;
  height: auto;
  border: 2px solid var(--pv-navy);
  box-shadow: var(--pv-shadow);
}

/* 导出功能 */
.page-products .export-section {
  background: var(--pv-navy-2);
  color: #fff;
}

.page-products .export-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 56px 0;
}

.page-products .export-visual {
  max-width: 360px;
  margin: 0;
}

.page-products .export-visual img {
  width: 100%;
  height: auto;
  border: 2px solid var(--pv-gold);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.25);
}

.page-products .export-content .feature-lead {
  max-width: 480px;
}

.page-products .export-steps {
  display: grid;
  gap: 12px;
  max-width: 520px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.page-products .export-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-left: 2px solid rgba(212, 175, 55, 0.65);
}

.page-products .export-step-num {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--pv-gold);
}

.page-products .export-steps h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
}

.page-products .export-steps p {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.page-products .export-timer {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--pv-paper);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.2);
}

.page-products .timer-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--pv-orange);
}

.page-products .timer-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--pv-ink);
}

/* 版本演进 */
.page-products .evolution-section {
  background: var(--pv-tint);
  border-top: 2px solid var(--pv-navy);
}

.page-products .evolution-track {
  overflow-x: auto;
  padding: 16px 0 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .evolution-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(230px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .evolution-item {
  scroll-snap-align: start;
  padding: 22px;
  background: var(--pv-paper);
  border: 2px solid var(--pv-navy);
  box-shadow: 4px 4px 0 rgba(10, 26, 63, 0.1);
}

.page-products .evolution-node {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 8px;
  background: var(--pv-navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--pv-gold-soft);
}

.page-products .evolution-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-products .evolution-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--pv-muted);
}

.page-products .evolution-visual {
  margin: 28px 0 0;
}

.page-products .evolution-visual img {
  width: 100%;
  height: auto;
  border: 2px solid var(--pv-navy);
  box-shadow: var(--pv-shadow);
}

.page-products .evolution-more {
  margin-top: 32px;
  padding-bottom: 56px;
}

/* 资质与延伸入口 */
.page-products .trust-section {
  background: var(--pv-navy);
  color: #fff;
}

.page-products .trust-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 56px 0;
}

.page-products .trust-card {
  padding: 28px;
  border: 2px solid rgba(212, 175, 55, 0.5);
  background: rgba(255, 255, 255, 0.04);
}

.page-products .trust-card-accent {
  border-color: rgba(255, 107, 53, 0.8);
  background: rgba(255, 107, 53, 0.08);
}

.page-products .trust-card h3 {
  margin: 12px 0 10px;
  font-size: 20px;
  line-height: 1.4;
}

.page-products .trust-card p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
}

.page-products .trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 深色区块中的描边按钮 */
.page-products .favorite-section .btn-outline,
.page-products .export-section .btn-outline,
.page-products .trust-section .btn-outline {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.page-products .favorite-section .btn-outline:hover,
.page-products .export-section .btn-outline:hover,
.page-products .trust-section .btn-outline:hover {
  border-color: var(--pv-gold);
  color: var(--pv-gold-soft);
}

/* 响应式 */
@media (min-width: 700px) {
  .page-products .overview-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 800px) {
  .page-products .favorite-layout {
    grid-template-columns: minmax(280px, 400px) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .navigation-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .export-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .trust-layout {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-products .service-hero {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 40px;
    padding: 56px 0 64px;
    align-items: stretch;
  }

  .page-products .hero-gate {
    position: relative;
    display: block;
    min-height: 260px;
    border-bottom: 3px solid var(--pv-gold);
    border-left: 3px solid var(--pv-gold);
    border-right: 3px solid var(--pv-gold);
    background:
      linear-gradient(rgba(10, 26, 63, 0.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(10, 26, 63, 0.08) 1px, transparent 1px);
    background-size: 22px 22px;
  }

  .page-products .gate-cursor {
    position: absolute;
    left: 50%;
    top: 36%;
    width: 22px;
    height: 22px;
    background: var(--pv-orange);
    clip-path: polygon(0 0, 100% 40%, 60% 60%, 40% 100%);
  }

  .page-products .gate-label {
    position: absolute;
    right: 14px;
    bottom: 14px;
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--pv-gold);
  }

  .page-products .overview-layout {
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 48px;
    align-items: center;
  }

  .page-products .evolution-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}