/* ===============================================
   页面专属样式 · 平台服务 /platform/
   作用域：.page-products
   =============================================== */

.page-products {
  --fp-glow-orange: rgba(255, 107, 53, 0.16);
  --fp-glow-purple: rgba(123, 44, 191, 0.24);
  --fp-glow-blue: rgba(11, 30, 58, 0.55);
  --fp-card-bg: rgba(255, 255, 255, 0.04);
  --fp-card-border: rgba(255, 255, 255, 0.1);
  --fp-soft-text: var(--color-text-secondary);
  --fp-radius: var(--radius);
  --fp-radius-lg: var(--radius-lg);
  --fp-gap: 28px;
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-black) 100%);
  color: var(--color-white);
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 640px 420px at 12% 8%, var(--fp-glow-purple), transparent 65%),
    radial-gradient(ellipse 820px 520px at 88% 44%, var(--fp-glow-orange), transparent 70%),
    radial-gradient(ellipse 520px 420px at 32% 92%, rgba(123, 44, 191, 0.12), transparent 70%);
}

.page-products__hero {
  position: relative;
  padding: calc(var(--header-height) + 32px) 0 56px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), 0 100%);
}

.page-products__hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -18%;
  width: 72%;
  height: 64%;
  background: radial-gradient(ellipse at bottom right, var(--fp-glow-purple), transparent 72%);
  pointer-events: none;
}

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

.page-products__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products__hero-tag {
  display: inline-block;
  padding: 6px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--fp-card-border);
  border-radius: 999px;
  color: var(--fp-soft-text);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.03);
}

.page-products__hero-copy h1 {
  position: relative;
  isolation: isolate;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 20px;
  color: var(--color-white);
}

.page-products__hero-copy h1::before {
  content: "";
  position: absolute;
  left: -4px;
  bottom: 10px;
  width: 42%;
  height: 16px;
  background: linear-gradient(90deg, var(--color-accent), transparent 82%);
  transform: skewX(-18deg);
  opacity: 0.85;
  z-index: -1;
}

.page-products__hero-lede {
  color: var(--fp-soft-text);
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 34em;
  margin-bottom: 28px;
}

.page-products__hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-products__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products__hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--fp-radius-lg);
  border: 1px solid var(--fp-card-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.page-products__index {
  padding: 26px 0 6px;
}

.page-products__index-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products__index-title {
  color: var(--fp-soft-text);
  letter-spacing: 0.14em;
}

.page-products__index-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products__index-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--fp-card-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--fp-soft-text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1;
  text-decoration: none;
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-products__index-pill:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(255, 107, 53, 0.08);
}

.page-products__features {
  padding-top: 48px;
}

.page-products__section-title {
  font-family: var(--font-display);
  font-weight: 600;
}

.page-products__feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--fp-gap);
  margin-top: 40px;
}

.page-products__feature-card {
  background: var(--fp-card-bg);
  border: 1px solid var(--fp-card-border);
  border-radius: var(--fp-radius);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.page-products__feature-card details {
  width: 100%;
}

.page-products__feature-card summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  cursor: pointer;
  user-select: none;
}

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

.page-products__feature-card details[open] {
  border-color: rgba(255, 107, 53, 0.55);
  box-shadow: 0 12px 42px rgba(255, 107, 53, 0.1);
}

.page-products__feature-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-black));
  border: 1px solid var(--fp-card-border);
  color: var(--color-accent);
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.page-products__feature-icon svg {
  width: 22px;
  height: 22px;
}

.page-products__feature-card details[open] .page-products__feature-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  color: var(--color-white);
  border-color: transparent;
}

.page-products__feature-titles {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-products__feature-name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-white);
}

.page-products__feature-tag {
  font-size: 0.78rem;
  color: var(--fp-soft-text);
}

.page-products__feature-chevron {
  position: relative;
  width: 18px;
  height: 18px;
  margin-left: auto;
  flex-shrink: 0;
  opacity: 0.7;
}

.page-products__feature-chevron::before,
.page-products__feature-chevron::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease;
  color: var(--color-accent);
}

.page-products__feature-chevron::before {
  width: 2px;
  height: 10px;
  left: 8px;
  top: 4px;
}

.page-products__feature-chevron::after {
  width: 10px;
  height: 2px;
  left: 4px;
  top: 8px;
}

.page-products__feature-card details[open] .page-products__feature-chevron::before {
  transform: rotate(90deg);
}

.page-products__feature-more {
  padding: 0 20px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.page-products__feature-more p {
  margin: 0 0 14px;
  color: var(--fp-soft-text);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-products__feature-more > p:first-child {
  padding-top: 16px;
}

.page-products__feature-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.page-products__feature-link:hover {
  gap: 8px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products__scan {
  padding-top: 36px;
}

.page-products__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-products__lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-white);
  margin-bottom: 16px;
}

.page-products__split-copy > p {
  color: var(--fp-soft-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-products__steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products__steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--fp-card-bg);
  border: 1px solid var(--fp-card-border);
  border-radius: var(--fp-radius-sm);
  color: var(--fp-soft-text);
  font-size: 0.92rem;
  line-height: 1.55;
}

.page-products__steps li .mono {
  color: var(--color-accent);
  font-size: 0.8rem;
  line-height: 1.8;
}

.page-products__tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-products__split-media img,
.page-products__switch-media img,
.page-products__library-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--fp-radius);
  border: 1px solid var(--fp-card-border);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.page-products__switch {
  padding-top: 36px;
}

.page-products__switch-head {
  max-width: 42em;
}

.page-products__switch-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}

.page-products__timeline {
  position: relative;
  padding-left: 44px;
}

.page-products__timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 14px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-purple-light));
  border-radius: 2px;
}

.page-products__timeline-item {
  position: relative;
  padding-bottom: 30px;
}

.page-products__timeline-item:last-child {
  padding-bottom: 0;
}

.page-products__timeline-num {
  position: absolute;
  left: -44px;
  top: 4px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-primary-light);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 600;
}

.page-products__timeline-body {
  background: var(--fp-card-bg);
  border: 1px solid var(--fp-card-border);
  border-radius: var(--fp-radius-sm);
  padding: 18px 20px;
}

.page-products__timeline-body h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--color-white);
}

.page-products__timeline-body p {
  margin: 0;
  color: var(--fp-soft-text);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products__library {
  padding-top: 36px;
}

.page-products__library-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-products__feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 22px 0 18px;
}

.page-products__feature-item {
  padding: 16px 18px;
  background: var(--fp-card-bg);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--fp-radius-sm) var(--fp-radius-sm) 0;
}

.page-products__feature-item h3 {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  margin: 0 0 5px;
  color: var(--color-white);
}

.page-products__feature-item p {
  margin: 0;
  color: var(--fp-soft-text);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products__text-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products__security {
  padding-top: 36px;
}

.page-products__security-head {
  max-width: 42em;
}

.page-products__security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

.page-products__security-card {
  background: var(--fp-card-bg);
  border: 1px solid var(--fp-card-border);
  border-radius: var(--fp-radius);
  padding: 24px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-products__security-card:hover {
  border-color: rgba(255, 107, 53, 0.45);
  transform: translateY(-3px);
}

.page-products__security-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-white);
}

.page-products__security-card p {
  margin: 0 0 14px;
  color: var(--fp-soft-text);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-products__security-bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
  align-items: center;
}

.page-products__security-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--fp-radius);
  border: 1px solid var(--fp-card-border);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

.page-products__security-list {
  border-top: 1px solid var(--fp-card-border);
}

.page-products__security-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--fp-card-border);
  color: var(--fp-soft-text);
  font-size: 0.92rem;
}

.page-products__security-row .mono {
  color: var(--color-accent);
  font-size: 0.82rem;
  flex-shrink: 0;
}

.page-products__security-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-products__stat {
  background: var(--fp-card-bg);
  border: 1px solid var(--fp-card-border);
  border-radius: var(--fp-radius-sm);
  padding: 20px 12px;
  text-align: center;
}

.page-products__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
}

.page-products__stat > .text-sm {
  display: block;
  margin-top: 6px;
  color: var(--fp-soft-text);
}

.page-products__cta {
  padding-top: 24px;
  padding-bottom: 64px;
}

.page-products__cta-box {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-black) 100%);
  border: 1px solid var(--fp-card-border);
  border-radius: var(--fp-radius-lg);
  padding: 48px 24px;
  text-align: center;
}

.page-products__cta-box h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-white);
}

.page-products__cta-box p {
  color: var(--fp-soft-text);
  max-width: 36em;
  margin: 0 auto 28px;
  line-height: 1.65;
}

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

.page-products__cta-orb {
  position: absolute;
  right: -40px;
  top: -60px;
}

@media (min-width: 560px) {
  .page-products__feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products__security-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products__stat {
    padding: 24px 16px;
  }

  .page-products__stat-num {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .page-products__hero {
    padding-top: calc(var(--header-height) + 56px);
  }

  .page-products__hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-products__index-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products__split {
    grid-template-columns: 1fr 0.9fr;
    gap: 48px;
  }

  .page-products__switch-layout {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .page-products__library-layout {
    grid-template-columns: 0.9fr 1fr;
    gap: 48px;
  }

  .page-products__library-media {
    order: 0;
  }

  .page-products__security-bottom {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }

  .page-products__cta-box {
    padding: 64px 48px;
  }
}

@media (min-width: 960px) {
  .page-products__feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__feature-card:hover {
    transform: translateY(-6px) rotate(-0.6deg);
    border-color: rgba(255, 107, 53, 0.4);
    box-shadow: 0 14px 44px rgba(255, 107, 53, 0.12);
  }

  .page-products__feature-card:nth-child(even):hover {
    transform: translateY(-6px) rotate(0.6deg);
  }

  .page-products__security-stats {
    gap: 20px;
  }

  .page-products__stat-num {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .page-products__hero-copy h1 {
    font-size: 1.75rem;
  }

  .page-products__hero-copy h1::before {
    width: 55%;
    bottom: 6px;
    height: 12px;
  }

  .page-products__steps li {
    flex-direction: column;
    gap: 4px;
  }

  .page-products__cta-box {
    padding: 40px 18px;
  }

  .page-products__cta-actions {
    flex-direction: column;
  }

  .page-products__security-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products__feature-card,
  .page-products__security-card,
  .page-products__timeline-item {
    transform: none !important;
    transition: none !important;
  }
}

.page-products {
  --fp-radius-sm: var(--radius-sm);
}