.page-products {
  --ps-gap: clamp(24px, 4vw, 56px);
  --ps-rail: 270px;
  --ps-glow: 0 18px 42px rgba(53, 230, 210, 0.14);
}

/* ---------- 首屏 ---------- */
.page-products .page-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products .hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  margin: 6px 0 18px;
}

.page-products .hero-lead {
  color: var(--text-2);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  max-width: 34em;
  margin: 0 0 26px;
}

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

.page-products .hero-visual {
  position: relative;
  min-height: 150px;
}

.page-products .hero-svg {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin-left: auto;
}

/* ---------- 数字条 ---------- */
.page-products .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .stat-cell {
  background: var(--ink-1);
  padding: 18px 20px 20px;
}

.page-products .stat-cell .stat-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  margin-bottom: 10px;
}

.page-products .stat-cell .stat-value {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  color: var(--text);
  letter-spacing: -0.01em;
}

/* ---------- 快捷索引 ---------- */
.page-products .quick-index {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .quick-index-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 26px;
  padding-block: 14px;
}

.page-products .quick-index-inner a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text-2);
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-products .quick-index-inner a .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .quick-index-inner a:hover,
.page-products .quick-index-inner a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--gold);
}

/* ---------- 模块骨架 ---------- */
.page-products .module {
  padding: clamp(48px, 7vw, 88px) 0;
  border-top: 1px solid var(--line);
}

.page-products .module:first-of-type {
  border-top: 0;
}

.page-products .module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .module-num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-products .module-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.26;
  margin: 0 0 14px;
  color: var(--text);
}

.page-products .module-hint {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  color: var(--text-3);
  font-size: 13.5px;
  line-height: 1.72;
}

.page-products .module-body > *:first-child {
  margin-top: 0;
}

/* ---------- 图文容器 ---------- */
.page-products .media {
  margin: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-1);
}

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

.page-products .media-caption {
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--text-3);
  border-top: 1px solid var(--line);
  background: var(--ink-1);
}

.page-products .format-figure {
  margin-top: 32px;
}

/* ---------- 步骤列表 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .step-list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .step-num {
  color: var(--cyan);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  padding-top: 4px;
}

.page-products .step-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
}

.page-products .step-body p {
  margin: 0;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 提示条 ---------- */
.page-products .callout {
  margin-top: 32px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 12px;
  background: var(--ink-1);
}

.page-products .callout p {
  margin: 0 0 14px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .callout p:last-child {
  margin-bottom: 0;
}

.page-products .callout a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 244, 234, 0.4);
}

.page-products .callout a:hover,
.page-products .callout a:focus-visible {
  border-bottom-color: var(--cyan-soft);
}

.page-products .callout--cyan {
  border-left-color: var(--cyan);
}

.page-products .callout--gold {
  border-left-color: var(--gold);
}

/* ---------- 额度明细：筛选面板 ---------- */
.page-products .lead-line {
  margin: 0 0 22px;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: var(--text-2);
}

.page-products .filter-demo {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 6px 20px 16px;
  margin-bottom: 30px;
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .filter-label {
  min-width: 74px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.page-products .chip {
  display: inline-block;
  padding: 4px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-2);
  white-space: nowrap;
}

.page-products .chip.is-on {
  color: var(--ink-0);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-products .filter-count {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  font-size: 13.5px;
  color: var(--text-2);
}

.page-products .filter-count strong {
  color: var(--ok);
  font-size: 15px;
  font-weight: 700;
}

.page-products .ok-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(74, 210, 149, 0.16);
}

/* ---------- 额度明细表 ---------- */
.page-products .col-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0 0;
  font-size: 14px;
}

.page-products .col-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.page-products .col-table th {
  text-align: left;
  padding: 12px 10px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-3);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .col-table td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--text-2);
  line-height: 1.7;
  vertical-align: top;
}

.page-products .col-table td b {
  color: var(--cyan-soft);
  font-weight: 700;
}

.page-products .note-line {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-3);
}

/* ---------- 稳定性要点 ---------- */
.page-products .plain-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .plain-points li {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ink-1);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-products .plain-points li:hover {
  transform: translateY(-4px);
  box-shadow: var(--ps-glow);
}

.page-products .plain-points h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text);
}

.page-products .plain-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-2);
}

/* ---------- 数据卡片 ---------- */
.page-products .card-specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .spec-card {
  padding: 22px;
}

.page-products .spec-card .card-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .spec-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-2);
}

/* ---------- 场景 ---------- */
.page-products .scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .scenario {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink-1) 100%);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-products .scenario:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 230, 210, 0.45);
  box-shadow: var(--ps-glow);
}

.page-products .scenario-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--ink-0);
  background: var(--cyan);
}

.page-products .scenario h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .scenario p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-products .scenario a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 244, 234, 0.4);
}

/* ---------- 排查 ---------- */
.page-products .trouble-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .trouble {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .trouble-num {
  grid-row: span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .trouble h3 {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .trouble ol {
  grid-column: 2;
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-products .trouble ol li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

/* ---------- 收尾 ---------- */
.page-products .closing {
  margin-top: 34px;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-1);
}

.page-products .closing p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-products .closing a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 244, 234, 0.4);
}

.page-products .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 760px) {
  .page-products .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .card-specs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .plain-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面：操作台式分栏 ---------- */
@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-products .module-grid {
    grid-template-columns: var(--ps-rail) minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 56px);
  }

  .page-products .module-rail {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
  }

  .page-products .module-body {
    border-left: 1px solid var(--line);
    padding-left: clamp(24px, 3vw, 48px);
    min-width: 0;
  }

  .page-products .trouble {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 22px;
  }
}

/* ---------- 大屏：章节节拍 ---------- */
@media (min-width: 1400px) {
  .page-products .module {
    padding-block: clamp(64px, 7vw, 104px);
  }
}

/* ---------- 降低动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .scenario,
  .page-products .plain-points li,
  .page-products .quick-index-inner a {
    transition: none;
  }

  .page-products .scenario:hover,
  .page-products .plain-points li:hover {
    transform: none;
  }
}
