.page-products {
  display: flex;
  flex-direction: column;
  min-height: 60vh;
  background: var(--c-white);
  font-family: var(--font-body);
  color: var(--c-navy);
  overflow-x: hidden;
}

/* ========== HERO ========== */
.page-products__hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-night) 80%);
  padding-top: calc(var(--header-h) + 64px);
  padding-bottom: 80px;
  overflow: hidden;
}
.page-products__hero::before {
  content: "";
  position: absolute;
  right: -5%;
  top: 10%;
  width: 38%;
  height: 72%;
  background: var(--c-gold);
  opacity: 0.08;
  transform: skewX(-14deg);
  pointer-events: none;
}
.page-products__hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--c-gold) 0%, var(--c-gold) 24%, var(--c-red) 24%, var(--c-red) 30%, transparent 30%);
  pointer-events: none;
}
.page-products__hero .breadcrumb__item a {
  color: var(--c-slate);
  text-decoration: none;
}
.page-products__hero .breadcrumb__item a:hover {
  color: var(--c-gold);
}
.page-products__hero .breadcrumb__item:last-child {
  color: var(--c-gold);
}
.page-products__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
  margin-top: 36px;
}
.page-products__hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(40px, 7vw, 92px);
  line-height: 0.95;
  color: var(--c-white);
  margin: 12px 0 20px;
  letter-spacing: 1px;
  max-width: 900px;
}
.page-products__hero-lead {
  color: var(--c-slate);
  font-size: 18px;
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 32px;
}
.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.page-products__hero-aside {
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.35);
  padding: 28px 24px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  position: relative;
}
.page-products__hero-aside::before {
  content: "平台规模";
  position: absolute;
  top: -12px;
  left: 16px;
  background: var(--c-red);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  letter-spacing: 2px;
}
.page-products__hero-kicker {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--c-gold);
  text-transform: uppercase;
}
.page-products__hero-stat-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid rgba(255, 215, 0, 0.25);
  padding-left: 12px;
}
.page-products__hero-stat {
  font-family: var(--font-heading);
  font-size: 52px;
  line-height: 0.85;
  color: var(--c-gold);
}
.page-products__hero-stat--red {
  color: var(--c-red);
}
.page-products__hero-stat em {
  font-style: normal;
  font-size: 20px;
  font-family: var(--font-body);
  color: var(--c-slate);
}
.page-products__hero-metric-label {
  color: var(--c-slate);
  font-size: 13px;
}

/* ========== SCENARIO ========== */
.page-products__scenario {
  position: relative;
  background: var(--c-mist);
  padding: var(--space-section) 0;
}
.page-products__scenario::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 100%;
  background: var(--c-red);
}
.page-products__scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-left: 12px;
}
.page-products__scenario-num {
  font-family: var(--font-mono);
  font-size: 48px;
  line-height: 1;
  color: var(--c-gold);
}
.page-products__scenario-body h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.08;
  margin-bottom: 16px;
  color: var(--c-navy);
}
.page-products__scenario-body p:not(.eyebrow) {
  color: var(--c-navy);
  opacity: 0.8;
  line-height: 1.75;
  max-width: 720px;
}
.page-products__scenario-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--c-red);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 2px;
}

/* ========== STAGE / RAIL / WORKSPACE ========== */
.page-products__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.page-products__rail {
  display: none;
}
.page-products__workspace {
  min-width: 0;
}

/* ========== MODULE TABS ========== */
.page-products__module-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 32px 24px 0;
  max-width: var(--wrap);
  margin: 0 auto;
}
.page-products__module-tab {
  display: inline-block;
  padding: 12px 20px;
  border: 2px solid var(--c-navy);
  background: transparent;
  color: var(--c-navy);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.page-products__module-tab:hover {
  background: var(--c-navy);
  color: var(--c-gold);
  border-color: var(--c-navy);
}

/* ========== SECTION COMMONS ========== */
.page-products__section {
  padding: var(--space-section) 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-products__section--gold {
  background: rgba(255, 215, 0, 0.1);
}
.page-products__section--darkbg {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-night) 100%);
}
.page-products__section--darkbg .page-products__section-head h2,
.page-products__section--darkbg .page-products__section-lead {
  color: var(--c-white);
}
.page-products__section--darkbg .page-products__section-lead {
  color: var(--c-slate);
}
.page-products__section--lightbg {
  background: var(--c-mist);
}
.page-products__section-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.page-products__section-num {
  font-family: var(--font-heading);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 0.9;
  color: var(--c-gold);
  min-width: 72px;
  display: block;
}
.page-products__section-head .eyebrow {
  margin-bottom: 6px;
}
.page-products__section-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.5vw, 52px);
  line-height: 1;
  margin: 0;
  color: var(--c-navy);
}
.page-products__section-lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--c-navy);
  opacity: 0.85;
  max-width: 720px;
  margin-bottom: 40px;
}

/* ========== OVERVIEW CARDS ========== */
.page-products__card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.page-products__card {
  background: var(--c-white);
  border: 3px solid var(--c-navy);
  box-shadow: 8px 8px 0 rgba(10, 31, 68, 0.15);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.page-products__card h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  margin: 0;
  color: var(--c-navy);
}
.page-products__card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-navy);
  opacity: 0.82;
  margin: 0;
}
.page-products__card-sync {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  background: var(--c-navy);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.page-products__card:hover .page-products__card-sync,
.page-products__card:focus-within .page-products__card-sync {
  opacity: 1;
  transform: translateY(0);
}

/* ========== FIGURES ========== */
.page-products__figure {
  margin: 32px 0;
}
.page-products__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products__figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-slate);
  margin-top: 8px;
  padding-left: 12px;
  border-left: 3px solid var(--c-gold);
}

/* ========== VENUE SECTION ========== */
.page-products__venue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.page-products__venue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.page-products__venue-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-white);
  border: 1px solid rgba(10, 31, 68, 0.2);
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-navy);
}
.page-products__venue-item-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-red);
}
.page-products__venue-steps {
  list-style: none;
  margin: 0;
  padding: 24px;
  background: var(--c-navy);
  color: var(--c-white);
  counter-reset: venue-step;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-products__venue-steps li {
  counter-increment: venue-step;
  padding-left: 44px;
  position: relative;
  line-height: 1.5;
}
.page-products__venue-steps li::before {
  content: counter(venue-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: 14px;
}
.page-products__inline-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding: 20px 24px;
  border-left: 6px solid var(--c-gold);
  background: var(--c-white);
  font-weight: 600;
}

/* ========== STATS SECTION ========== */
.page-products__stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 40px;
}
.page-products__stats-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.page-products__stats-item:hover {
  border-color: var(--c-gold);
  background: rgba(255, 215, 0, 0.1);
}
.page-products__stats-value {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--c-gold);
}
.page-products__stats-note {
  font-size: 14px;
  color: var(--c-slate);
}
.page-products__sync-note {
  color: var(--c-slate);
  font-size: 15px;
  line-height: 1.7;
  margin: 24px 0 12px;
}
.page-products__sync-note strong {
  color: var(--c-gold);
}
.page-products__text-link {
  color: var(--c-gold);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid var(--c-gold);
  padding-bottom: 2px;
}
.page-products__text-link:hover {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

/* ========== LINEUP TIME GRID ========== */
.page-products__time-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 40px 0;
}
.page-products__time-card {
  background: var(--c-mist);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 5px solid var(--c-gold);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-products__time-card:hover {
  transform: translateX(6px);
  box-shadow: 6px 6px 0 rgba(10, 31, 68, 0.12);
}
.page-products__time-card--red {
  border-left-color: var(--c-red);
}
.page-products__time-card-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--c-slate);
  text-transform: uppercase;
}
.page-products__time-card-value {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 52px);
  color: var(--c-navy);
  line-height: 1;
}
.page-products__time-card--red .page-products__time-card-value {
  color: var(--c-red);
}
.page-products__time-card-desc {
  font-size: 14px;
  color: var(--c-navy);
  opacity: 0.75;
}
.page-products__time-arrow {
  color: var(--c-gold);
  font-size: 28px;
  text-align: center;
  font-family: var(--font-mono);
  line-height: 1;
}

/* ========== PATHS ========== */
.page-products__paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 40px 0 32px;
}
.page-products__path-old,
.page-products__path-new {
  background: var(--c-white);
  border: 2px solid var(--c-mist);
  padding: 24px;
}
.page-products__path-new {
  border-color: var(--c-gold);
  box-shadow: 8px 8px 0 rgba(255, 215, 0, 0.2);
}
.page-products__path-old h3,
.page-products__path-new h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--c-slate);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.page-products__path-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.page-products__path-step {
  background: var(--c-mist);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-navy);
}
.page-products__path-step--red {
  background: var(--c-red);
  color: var(--c-white);
}
.page-products__path-arrow {
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-weight: 700;
}
.page-products__path-count {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-heading);
  font-size: 36px;
  line-height: 1;
  color: var(--c-navy);
  border-bottom: 3px solid var(--c-gold);
}
.page-products__path-svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--c-night);
  border: 1px solid rgba(255, 215, 0, 0.5);
  margin: 24px 0 32px;
}

/* ========== MATRIX ========== */
.page-products__matrix {
  border: 3px solid var(--c-navy);
  margin-bottom: 40px;
}
.page-products__matrix-row {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--c-mist);
}
.page-products__matrix-row:last-child {
  border-bottom: none;
}
.page-products__matrix-row--head {
  background: var(--c-navy);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.page-products__matrix-row > div {
  padding: 16px 20px;
  font-size: 15px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(10, 31, 68, 0.08);
}
.page-products__matrix-row:last-child > div {
  border-bottom: none;
}
.page-products__matrix-row--head > div {
  border-bottom: none;
  font-weight: 700;
}
.page-products__matrix-cta {
  padding: 28px;
  background: var(--c-navy);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  border-left: 6px solid var(--c-red);
}
.page-products__matrix-cta p {
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
  max-width: 720px;
}
.page-products__matrix-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.page-products__matrix-cta .button--ghost {
  color: var(--c-gold);
  border-color: var(--c-gold);
}
.page-products__matrix-cta .button--ghost:hover {
  background: var(--c-gold);
  color: var(--c-navy);
}

/* ========== RESPONSIVE ========== */
@media (min-width: 768px) {
  .page-products__hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
  }
  .page-products__card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products__venue-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .page-products__venue-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-products__stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products__time-grid {
    flex-direction: row;
    align-items: stretch;
  }
  .page-products__time-card {
    flex: 1;
  }
  .page-products__time-arrow {
    display: flex;
    align-items: center;
    font-size: 36px;
  }
  .page-products__paths {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .page-products__matrix-row {
    grid-template-columns: 1fr 1.4fr 1fr;
  }
  .page-products__matrix-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-products__stage {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    max-width: calc(var(--wrap) + 240px);
    margin: 0 auto;
    padding: 0 24px;
  }
  .page-products__rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    height: auto;
    padding-top: var(--space-section);
    margin-top: 0;
  }
  .page-products__rail-label {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c-slate);
    margin-bottom: 16px;
  }
  .page-products__rail-list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 2px solid var(--c-mist);
  }
  .page-products__rail-list a {
    display: block;
    padding: 10px 0 10px 16px;
    border-left: 2px solid transparent;
    text-decoration: none;
    color: var(--c-navy);
    font-family: var(--font-mono);
    font-size: 14px;
    transition: border-color 0.2s ease, color 0.2s ease;
  }
  .page-products__rail-list a:hover {
    border-left-color: var(--c-gold);
    color: var(--c-red);
  }
  .page-products__rail-note {
    margin-top: 24px;
    font-size: 12px;
    line-height: 1.7;
    color: var(--c-slate);
    font-family: var(--font-mono);
  }
  .page-products__module-tabs {
    padding: 40px 0 0;
  }
  .page-products__section,
  .page-products__section--gold,
  .page-products__section--darkbg,
  .page-products__section--lightbg {
    padding-left: 0;
    padding-right: 0;
  }
  .page-products__section .container {
    padding-left: 0;
    padding-right: 0;
  }
  .page-products__section-num {
    color: var(--c-gold);
  }
  .page-products__section--darkbg .page-products__section-num {
    color: var(--c-gold);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-products__card,
  .page-products__time-card,
  .page-products__matrix-row,
  .page-products__module-tab {
    transition-duration: 0.2s;
  }
}