.page-products {
  --pp-gap: clamp(14px, 2.2vw, 26px);
  --pp-line: 1px solid var(--line-soft);
  --pp-soft-shadow: 0 1px 2px rgba(27, 34, 40, 0.05);
  --pp-hero-pad-top: clamp(28px, 5vw, 76px);
  --pp-hero-pad-bottom: clamp(30px, 5vw, 70px);
}

.page-products .hero-solutions {
  background: linear-gradient(180deg, var(--paper) 0%, var(--silver) 100%);
  border-bottom: var(--pp-line);
  padding-top: var(--pp-hero-pad-top);
  padding-bottom: var(--pp-hero-pad-bottom);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: end;
}

.page-products .hero-copy {
  min-width: 0;
}

.page-products .hero-title {
  margin: 10px 0 0;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-products .hero-lede {
  margin: 20px 0 0;
  max-width: 46ch;
  color: var(--ink-soft);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-products .hero-diagram {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}

.page-products .hero-diagram .hd-line {
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
  stroke-dasharray: 560;
  stroke-dashoffset: 560;
  animation: pp-draw 900ms var(--ease) 120ms forwards;
}

.page-products .hero-diagram .hd-line--soft {
  stroke: var(--line);
  stroke-dasharray: 4 6;
  stroke-dashoffset: 0;
  animation: none;
}

.page-products .hero-diagram .hd-dot {
  fill: var(--paper);
  stroke: var(--blue);
  stroke-width: 1.5;
}

.page-products .hero-diagram .hd-dot--gold {
  fill: var(--gold);
  stroke: var(--gold);
}

@keyframes pp-draw {
  to { stroke-dashoffset: 0; }
}

.page-products .hero-metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: var(--pp-line);
}

.page-products .metric {
  background: var(--paper);
  padding: 14px 10px 16px;
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-products .metric-num {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1;
}

.page-products .metric-label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-mute);
}

.page-products .solutions-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products .solutions-main {
  min-width: 0;
  display: grid;
  gap: clamp(44px, 6vw, 84px);
}

.page-products .section-head {
  max-width: 62ch;
}

.page-products .section-lede {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
}

/* 分类矩阵 */
.page-products .matrix-section .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 24px 0 20px;
}

.page-products .filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  margin-left: 4px;
}

.page-products .matrix-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .plan-card {
  background: var(--paper);
  border: var(--pp-line);
  box-shadow: var(--pp-soft-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .plan-card:hover {
  border-color: var(--line);
  box-shadow: var(--pp-soft-shadow), 0 12px 28px -24px rgba(27, 34, 40, 0.5);
}

.page-products .plan-card[hidden] {
  display: none;
}

.page-products .plan-media {
  border-bottom: var(--pp-line);
  background: var(--silver);
}

.page-products .plan-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .plan-card--a .plan-media img,
.page-products .plan-card--e .plan-media img {
  aspect-ratio: 3 / 2;
}

.page-products .plan-card--c .plan-media img {
  aspect-ratio: 1 / 1;
}

.page-products .plan-card--f .plan-media img {
  aspect-ratio: 10 / 7;
}

.page-products .plan-body {
  padding: clamp(16px, 2vw, 24px);
  display: grid;
  gap: 10px;
  align-content: start;
  flex: 1;
  min-width: 0;
}

.page-products .plan-index {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .plan-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.25;
  color: var(--ink);
}

.page-products .plan-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .plan-fit {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mute);
  border-top: var(--pp-line);
  padding-top: 10px;
}

.page-products .plan-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

/* 服务流程 */
.page-products .flow-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .flow-details {
  border: var(--pp-line);
  background: var(--paper);
  box-shadow: var(--pp-soft-shadow);
}

.page-products .flow-details[open] {
  border-color: var(--line);
}

.page-products .flow-summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px clamp(14px, 2vw, 22px);
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-products .flow-summary::-webkit-details-marker {
  display: none;
}

.page-products .flow-summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--blue);
  margin-left: auto;
  line-height: 1;
}

.page-products .flow-details[open] .flow-summary::after {
  content: "\2212";
}

.page-products .flow-num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .flow-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink);
}

.page-products .flow-hint {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.page-products .flow-body {
  padding: 0 clamp(14px, 2vw, 22px) 20px;
  border-top: var(--pp-line);
  margin-top: 2px;
  padding-top: 14px;
}

.page-products .flow-body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .flow-output {
  font-size: 14px;
  color: var(--ink);
  background: var(--gold-soft);
  padding: 10px 12px;
  margin: 0;
}

.page-products .flow-output .mono {
  color: var(--gold-ink);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* 订阅与导出 */
.page-products .badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 20px;
}

.page-products .status-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--paper);
}

.page-products .status-badge--blue {
  border-color: var(--blue);
  color: var(--blue);
}

.page-products .status-badge--gold {
  border-color: var(--gold);
  color: var(--gold-ink);
  background: var(--gold-soft);
}

.page-products .status-badge--teal {
  border-color: var(--teal);
  color: var(--teal);
}

.page-products .export-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .export-item {
  background: var(--paper);
  border: var(--pp-line);
  border-left: 2px solid var(--blue);
  padding: clamp(16px, 2vw, 22px);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .export-item:nth-child(2) {
  border-left-color: var(--gold);
}

.page-products .export-item:nth-child(3) {
  border-left-color: var(--teal);
}

.page-products .export-item-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--ink);
}

.page-products .export-item-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .export-item-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
}

.page-products .export-figure {
  margin: var(--pp-gap) 0 0;
  border: var(--pp-line);
  background: var(--silver);
  overflow: hidden;
}

.page-products .export-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .export-figure .media-frame__caption {
  display: block;
  padding: 12px clamp(14px, 2vw, 18px);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
  background: var(--paper);
  border-top: var(--pp-line);
}

/* 版本演进 */
.page-products .version-timeline {
  margin-top: 26px;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .version-timeline .timeline-item {
  border-left: 2px solid var(--line-soft);
  padding: 0 0 4px clamp(14px, 2vw, 22px);
  position: relative;
  display: grid;
  gap: 8px;
}

.page-products .version-timeline .timeline-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--paper);
  border: 2px solid var(--blue);
  border-radius: 50%;
}

.page-products .version-timeline .timeline-item:nth-child(2)::before {
  border-color: var(--gold);
}

.page-products .version-timeline .timeline-item:nth-child(3)::before {
  border-color: var(--line);
}

.page-products .version-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.4;
  color: var(--ink);
}

.page-products .version-timeline p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .version-timeline .tag {
  justify-self: start;
}

.page-products .version-more {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .version-more a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 服务保障 */
.page-products .assurance-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: var(--pp-line);
}

.page-products .assurance-item {
  background: var(--paper);
  padding: clamp(16px, 2.2vw, 24px);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .assurance-num {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--blue);
  line-height: 1;
}

.page-products .assurance-item:nth-child(2) .assurance-num {
  color: var(--gold-ink);
}

.page-products .assurance-item:nth-child(3) .assurance-num {
  color: var(--teal);
}

.page-products .assurance-title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink);
}

.page-products .assurance-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .cta-band {
  margin-top: clamp(24px, 3vw, 34px);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 20px;
}

.page-products .cta-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products .cta-text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .cta-link {
  color: var(--silver);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* 右侧导出岛 */
.page-products .solutions-island {
  background: var(--paper);
  border: var(--pp-line);
  box-shadow: var(--shadow-island);
  min-width: 0;
}

.page-products .island-details {
  padding: 0;
}

.page-products .island-summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  display: grid;
  gap: 6px;
  border-bottom: var(--pp-line);
  position: relative;
  min-height: 44px;
}

.page-products .island-summary::-webkit-details-marker {
  display: none;
}

.page-products .island-details:not([open]) .island-summary {
  border-bottom: 0;
}

.page-products .island-summary::after {
  content: "\2212";
  position: absolute;
  right: 18px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--blue);
  line-height: 1;
}

.page-products .island-details:not([open]) .island-summary::after {
  content: "+";
}

.page-products .island-kicker {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .island-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink);
  padding-right: 26px;
}

.page-products .island-body {
  padding: 16px 18px 20px;
  display: grid;
  gap: 14px;
}

.page-products .island-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .checklist-item {
  background: var(--paper);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-products .checklist-item .mono {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.page-products .format-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .format-chip {
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  border: 1px solid var(--blue);
  color: var(--blue);
}

.page-products .island-btn {
  width: 100%;
  justify-content: center;
}

.page-products .island-meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  border-top: var(--pp-line);
  padding-top: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .hero-diagram .hd-line {
    animation: none;
    stroke-dashoffset: 0;
  }
  .page-products .plan-card {
    transition: none;
  }
}

@media (min-width: 620px) {
  .page-products .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .export-grid .export-item:first-child {
    grid-column: span 2;
  }
  .page-products .assurance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
  .page-products .solutions-shell {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  }
  .page-products .solutions-island {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
  .page-products .matrix-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .plan-card--a { grid-column: span 7; }
  .page-products .plan-card--b { grid-column: span 5; }
  .page-products .plan-card--c { grid-column: span 5; }
  .page-products .plan-card--d { grid-column: span 3; }
  .page-products .plan-card--e { grid-column: span 4; }
  .page-products .plan-card--f {
    grid-column: span 12;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
  .page-products .plan-card--f .plan-media {
    order: 2;
    border-bottom: 0;
    border-left: var(--pp-line);
  }
  .page-products .plan-card--f .plan-media img {
    height: 100%;
    aspect-ratio: auto;
  }
  .page-products .plan-card--b .plan-body,
  .page-products .plan-card--d .plan-body {
    padding-top: clamp(18px, 2vw, 26px);
  }
  .page-products .export-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .export-grid .export-item:first-child {
    grid-column: span 1;
  }
  .page-products .assurance-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-products .solutions-shell {
    grid-template-columns: minmax(0, 8fr) minmax(260px, 3fr);
  }
  .page-products .hero-aside {
    justify-items: end;
  }
  .page-products .hero-metrics {
    width: 100%;
  }
}