/* ========================================
   解决方案页专属样式
   ======================================== */
.page-products {
  --prod-pad: 20px;
  --prod-card-w: 300px;
  --prod-arrow-color: var(--color-green);
  background: var(--color-deep-space);
  color: var(--color-white);
  overflow-x: hidden;
}

.page-products .breadcrumb {
  padding: 16px 0 0;
}

/* ---------- 首屏英雄区 ---------- */
.page-products__hero {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
  border-bottom: 4px solid var(--color-border-red);
  background:
    linear-gradient(160deg, var(--color-deep-space) 0%, var(--color-night-blue) 88%);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 4px;
  background: var(--color-green);
  box-shadow: var(--shadow-green);
}

.page-products__hero::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -48px;
  width: 120px;
  height: 120px;
  border: 4px solid var(--color-border-red);
  transform: rotate(48deg);
  pointer-events: none;
}

.page-products__hero-inner {
  position: relative;
  z-index: 1;
}

.page-products__hero-tag {
  display: inline-flex;
  margin-bottom: 20px;
}

.page-products__hero-title {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.95;
  color: var(--color-white);
}

.page-products__hero-lead {
  margin: 0 0 30px;
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-products__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
  border-left: 4px solid var(--color-primary);
  padding-left: 20px;
  margin-bottom: 28px;
}

.page-products__hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products__hero-meta-item .data-number {
  font-size: 1.75rem;
  line-height: 1;
}

.page-products__hero-index {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.page-products__hero-index-link {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--color-white);
  text-decoration: none;
  border-bottom: 2px solid var(--color-green);
  padding-bottom: 4px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products__hero-index-link:hover {
  color: var(--color-green);
  border-color: var(--color-white);
}

/* ---------- 功能档案横向滚动 ---------- */
.page-products__archive-section {
  padding-top: 40px;
}

.page-products__archive-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 28px var(--prod-pad) 44px;
  margin: 0 calc(-1 * var(--prod-pad));
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-night-blue);
}

.page-products__archive-scroll::-webkit-scrollbar {
  height: 8px;
}

.page-products__archive-scroll::-webkit-scrollbar-thumb {
  background: var(--color-primary);
}

.page-products__archive-scroll::-webkit-scrollbar-track {
  background: var(--color-night-blue);
}

.page-products__feature-card {
  flex: 0 0 var(--prod-card-w);
  scroll-snap-align: start;
  position: relative;
  background: var(--color-night-blue);
  border: 3px solid var(--color-border-red);
  box-shadow: var(--shadow-dark);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-products__feature-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-red), var(--shadow-dark);
}

.page-products__feature-card::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 24px;
  width: 64px;
  height: 10px;
  background: var(--color-primary);
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-dark);
  z-index: 2;
}

.page-products__feature-card-num {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-deep-space);
  border: 2px solid var(--color-green);
  box-shadow: var(--shadow-green);
}

.page-products__feature-card details,
.page-products__feature-card summary {
  display: block;
}

.page-products__feature-card summary {
  cursor: pointer;
  list-style: none;
}

.page-products__feature-card summary::-webkit-details-marker {
  display: none;
}

.page-products__feature-card-img {
  border-bottom: 3px solid var(--color-border-red);
  background: var(--color-deep-space);
}

.page-products__feature-card-img img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products__feature-card-body {
  padding: 18px;
}

.page-products__feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.page-products__feature-card-body p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-gray);
}

.page-products__feature-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products__feature-more-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-green);
}

.page-products__feature-more-hint::before {
  content: "+";
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-green);
}

.page-products details[open] .page-products__feature-more-hint::before {
  content: "−";
}

.page-products__feature-expand {
  display: none;
  padding: 0 18px 20px;
  border-top: 1px dashed rgba(176, 190, 197, 0.3);
}

.page-products details[open] .page-products__feature-expand {
  display: block;
}

.page-products__feature-expand p {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-gray);
}

/* ---------- 报告导出V4 ---------- */
.page-products__export-section {
  border-top: 4px solid var(--color-border-red);
  border-bottom: 4px solid var(--color-border-red);
}

.page-products__export-flow {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 40px;
}

.page-products__export-step {
  position: relative;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  border: 2px solid var(--color-border-red);
  background: var(--color-night-blue);
  box-shadow: var(--shadow-dark);
}

.page-products__export-step-num {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-deep-space);
  background: var(--color-green);
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-green);
}

.page-products__export-step-content h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  color: var(--color-white);
}

.page-products__export-step-content p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-products__export-arrow {
  align-self: center;
  color: var(--prod-arrow-color);
  transform: rotate(90deg);
  filter: drop-shadow(0 0 6px rgba(0, 255, 148, 0.55));
  line-height: 0;
}

.page-products__export-note {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 20px;
  border-left: 4px solid var(--color-green);
  background: rgba(0, 255, 148, 0.06);
}

.page-products__export-note .data-number {
  font-size: 2rem;
  line-height: 1;
  color: var(--color-green);
}

.page-products__export-note p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-white);
  flex: 1 1 260px;
}

.page-products__export-pill {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-red);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-products__export-pill:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-green);
  background: #e02e24;
}

/* ---------- iOS体验 ---------- */
.page-products__ios-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products__ios-copy .section__tag {
  margin-bottom: 16px;
  display: inline-flex;
}

.page-products__ios-copy .section__title {
  margin: 0 0 16px;
}

.page-products__ios-copy > p {
  margin-bottom: 24px;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-products__ios-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products__ios-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.6;
  color: var(--color-white);
}

.page-products__ios-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 3px;
  background: var(--color-green);
  box-shadow: var(--shadow-green);
}

.page-products__ios-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products__ios-visual-wrap {
  position: relative;
}

.page-products__ios-visual {
  border: 3px solid var(--color-border-red);
  box-shadow: var(--shadow-red);
  position: relative;
}

.page-products__ios-visual::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  width: 30px;
  height: 30px;
  border-top: 3px solid var(--color-green);
  border-left: 3px solid var(--color-green);
  z-index: 2;
}

.page-products__ios-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__ios-caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-gray);
  text-align: right;
}

/* ---------- 版本演进 ---------- */
.page-products__version-section {
  border-top: 4px solid var(--color-border-red);
}

.page-products__timeline {
  position: relative;
  margin-top: 40px;
  padding-left: 32px;
  border-left: 3px solid var(--color-border-red);
}

.page-products__timeline-item {
  position: relative;
  padding: 20px 0 20px 20px;
}

.page-products__timeline-item::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 30px;
  width: 16px;
  height: 16px;
  background: var(--color-green);
  border: 3px solid var(--color-deep-space);
  box-shadow: var(--shadow-green);
}

.page-products__timeline-mark {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products__timeline-mark .data-number {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-green);
}

.page-products__timeline-year {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-gray);
}

.page-products__timeline-content h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--color-white);
}

.page-products__timeline-content p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-products__timeline-content a {
  color: var(--color-green);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* ---------- 底部CTA ---------- */
.page-products__cta {
  padding: 64px 0;
  border-top: 4px solid var(--color-border-red);
  background: var(--color-night-blue);
}

.page-products__cta-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
}

.page-products__cta-text .tag {
  margin-bottom: 16px;
  display: inline-flex;
}

.page-products__cta-text h2 {
  margin: 0 0 12px;
  font-size: var(--h2-size);
  font-style: italic;
  line-height: 1.1;
  color: var(--color-white);
}

.page-products__cta-text p {
  margin: 0 0 24px;
  max-width: 560px;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-products__cta-num {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-left: 4px solid var(--color-primary);
  padding-left: 16px;
}

.page-products__cta-num .data-number {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-green);
}

/* ---------- 响应式：平板及以上 ---------- */
@media (min-width: 640px) {
  .page-products__hero {
    padding: 72px 0 80px;
  }

  .page-products__export-flow {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }

  .page-products__export-step {
    flex: 1 1 0;
  }

  .page-products__export-arrow {
    transform: none;
    flex: 0 0 auto;
  }

  .page-products__ios-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-products__cta-inner {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 768px) {
  .page-products {
    --prod-card-w: 330px;
  }

  .page-products__hero::after {
    width: 200px;
    height: 200px;
  }
}

@media (min-width: 1024px) {
  .page-products {
    --prod-card-w: 360px;
  }

  .page-products__hero {
    padding: 96px 0 88px;
  }

  .page-products__archive-scroll {
    margin: 0 auto;
    max-width: 1280px;
    padding-left: var(--prod-pad);
    padding-right: var(--prod-pad);
    padding-bottom: 56px;
  }

  .page-products__export-flow {
    gap: 40px;
  }

  .page-products__export-step {
    max-width: 420px;
  }

  .page-products__timeline {
    padding-left: 48px;
  }

  .page-products__timeline-item {
    padding-left: 28px;
  }

  .page-products__timeline-item::before {
    left: -41px;
  }

  .page-products__cta {
    padding: 80px 0;
  }
}