.page-products {
  --exp-line: rgba(216, 179, 106, 0.26);
  --exp-panel: var(--ink-700);
  --exp-text-soft: rgba(242, 245, 247, 0.76);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .page-shell {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-products p {
  margin: 0;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  color: var(--paper);
}

.page-products h1 {
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-size: clamp(2rem, 7vw, 3.4rem);
  margin-top: 12px;
}

.page-products h2 {
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: -0.015em;
  line-height: 1.08;
  font-size: clamp(1.5rem, 4.6vw, 2.2rem);
}

.page-products h3 {
  font-weight: 700;
  line-height: 1.3;
  font-size: clamp(1.02rem, 2.6vw, 1.18rem);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products figure {
  margin: 0;
}

.page-products figcaption {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--mist);
  padding: 12px 18px;
  border-top: 1px solid var(--line-soft);
}

/* 面包屑 */
.page-products .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  color: var(--mist);
}

.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--gold);
}

/* 通用小标题 */
.page-products .section-kicker {
  font-family: var(--font-serif);
  font-size: 0.84rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .section-head {
  max-width: var(--measure);
}

.page-products .section-lead {
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--exp-text-soft);
}

/* 首屏 */
.page-products .exp-hero {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-products .exp-hero__lead {
  margin-top: 16px;
  max-width: var(--measure);
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--exp-text-soft);
}

.page-products .exp-hero__frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--exp-line);
  background: var(--exp-panel);
}

/* 三个入口 */
.page-products .entries {
  margin-top: clamp(32px, 5vw, 60px);
}

.page-products .entry-row {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-products .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(22, 55, 79, 0.92), rgba(8, 24, 38, 0.92));
}

.page-products .entry-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--teal);
}

.page-products .entry-card--cinnabar::before {
  background: var(--cinnabar);
}

.page-products .entry-card--violet::before {
  background: var(--violet);
}

.page-products .entry-card__text {
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--exp-text-soft);
}

.page-products .entry-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.88rem;
  letter-spacing: 0.03em;
  color: var(--teal);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(33, 212, 180, 0.4);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .entry-card__link:hover,
.page-products .entry-card__link:focus-visible {
  color: var(--paper);
  border-color: var(--teal);
}

/* 版本对照 */
.page-products .versions {
  margin-top: clamp(40px, 7vw, 82px);
}

.page-products .version-panels {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .version-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--exp-panel);
}

.page-products .version-panel--stable {
  box-shadow: inset 0 0 0 1px rgba(216, 179, 106, 0.2);
}

.page-products .version-panel--mainland {
  border-color: rgba(33, 212, 180, 0.3);
}

.page-products .version-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .version-panel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--exp-text-soft);
}

.page-products .version-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .exp-copy {
  align-self: flex-start;
  margin-top: 4px;
  font: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--teal);
  background: rgba(33, 212, 180, 0.1);
  border: 1px solid rgba(33, 212, 180, 0.45);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products .exp-copy:hover,
.page-products .exp-copy:focus-visible {
  background: rgba(33, 212, 180, 0.22);
  color: var(--paper);
}

.page-products .version-figure {
  margin-top: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--exp-line);
  background: var(--exp-panel);
}

.page-products .matrix-scroll {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(8, 24, 38, 0.72);
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .matrix caption {
  text-align: left;
  padding: 16px 18px 4px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .matrix th,
.page-products .matrix td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .matrix thead th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--mist);
}

.page-products .matrix tbody th {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .matrix td {
  color: var(--exp-text-soft);
  line-height: 1.68;
}

.page-products .matrix tbody tr:last-child th,
.page-products .matrix tbody tr:last-child td {
  border-bottom: none;
}

.page-products .matrix tbody tr:hover {
  background: rgba(138, 125, 255, 0.08);
}

.page-products .versions__note {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .versions__note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 179, 106, 0.4);
}

.page-products .versions__note a:hover,
.page-products .versions__note a:focus-visible {
  color: var(--paper);
}

/* 功能特性 */
.page-products .features {
  margin-top: clamp(40px, 7vw, 82px);
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.page-products .features > * {
  min-width: 0;
}

.page-products .feature-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--exp-line);
  background: var(--exp-panel);
}

.page-products .feature-items {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .feature-items li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .feature-items li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-products .feature-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 4px;
}

.page-products .feature-items p {
  margin-top: 6px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--exp-text-soft);
}

/* 适用场景 */
.page-products .scenarios {
  margin-top: clamp(40px, 7vw, 82px);
}

.page-products .scenario-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .scenario-jump a {
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--paper);
  background: rgba(138, 125, 255, 0.12);
  border: 1px solid rgba(138, 125, 255, 0.4);
  border-radius: 999px;
  padding: 8px 16px;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .scenario-jump a:hover,
.page-products .scenario-jump a:focus-visible {
  background: rgba(138, 125, 255, 0.26);
  border-color: var(--violet);
}

.page-products .scenario-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .scenario-card {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  background: rgba(15, 42, 64, 0.75);
  scroll-margin-top: 96px;
}

.page-products .scenario-card h3 {
  margin-bottom: 8px;
}

.page-products .scenario-card p {
  font-size: 0.93rem;
  line-height: 1.74;
  color: var(--exp-text-soft);
}

.page-products .scenario-figure {
  margin-top: 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--exp-line);
  background: var(--exp-panel);
}

/* 操作步骤 */
.page-products .steps {
  margin-top: clamp(40px, 7vw, 82px);
}

.page-products .steps-layout {
  display: grid;
  gap: 24px;
}

.page-products .steps-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .steps-rail__lead {
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--exp-text-soft);
}

.page-products .steps-rail figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--exp-line);
  background: var(--exp-panel);
}

.page-products .steps-rail__note {
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .steps-rail__note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 179, 106, 0.4);
}

.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .step {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(15, 42, 64, 0.72);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-products .step[open] {
  border-color: rgba(216, 179, 106, 0.46);
  background: rgba(22, 55, 79, 0.88);
}

.page-products .step summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

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

.page-products .step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--teal);
}

.page-products .step[open] summary::after {
  content: "–";
}

.page-products .step__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .step p {
  padding: 0 18px 18px;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--exp-text-soft);
}

/* 入口问题速查 */
.page-products .quick-faq {
  margin-top: clamp(40px, 7vw, 82px);
  border-top: 1px solid var(--line);
  padding-top: clamp(26px, 4vw, 42px);
}

.page-products .quick-faq__list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .qa {
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 10px;
}

.page-products .qa summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 12px 30px 12px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

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

.page-products .qa summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 10px;
  font-family: var(--font-mono);
  color: var(--cinnabar);
}

.page-products .qa[open] summary::after {
  content: "–";
}

.page-products .qa p {
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--exp-text-soft);
  padding-right: 8px;
}

.page-products .qa p a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 212, 180, 0.4);
}

.page-products .quick-faq__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.page-products .quick-faq__more p {
  flex: 1 1 260px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

/* 平板与桌面 */
@media (min-width: 780px) {
  .page-products .entry-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .version-panels {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .scenario-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-products .exp-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: end;
  }

  .page-products .features {
    grid-template-columns: 0.78fr 1.22fr;
    align-items: start;
  }

  .page-products .steps-layout {
    grid-template-columns: 0.56fr 1.44fr;
    gap: 38px;
  }

  .page-products .steps-rail {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
  }
}