.page-products {
  --prod-card: #19224A;
  --prod-soft: rgba(11, 16, 38, .62);
  --prod-line: rgba(58, 65, 82, .6);
  --prod-text: #D8DCEC;
  background-color: var(--indigo);
  background-image:
    repeating-linear-gradient(90deg, rgba(92, 122, 92, .09) 0 2px, transparent 2px 96px),
    radial-gradient(1000px 520px at 88% -8%, rgba(56, 242, 192, .10), transparent 68%),
    radial-gradient(760px 420px at -6% 36%, rgba(242, 180, 65, .07), transparent 70%);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .crumb {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.page-products .index-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 2px;
  margin-right: 10px;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 36px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 10px 0 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding: 26px 0 38px;
  border-bottom: 2px solid var(--edge);
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 8.4vw, 58px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 14px 0 18px;
}

.page-products .prod-hero__intro {
  font-size: 17px;
  line-height: 1.85;
  color: var(--prod-text);
  max-width: 46ch;
  margin: 0;
}

.page-products .prod-kpis {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .prod-kpi {
  flex: 1 1 130px;
  border: 2px solid var(--edge);
  border-top: 4px solid var(--cyan);
  background: rgba(11, 16, 38, .72);
  box-shadow: var(--shadow-sm);
  padding: 12px 14px;
}

.page-products .prod-kpi--amber { border-top-color: var(--amber); }
.page-products .prod-kpi--clay { border-top-color: var(--clay); }
.page-products .prod-kpi--moss { border-top-color: var(--moss); }

.page-products .prod-kpi b {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--paper);
}

.page-products .prod-kpi span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.page-products .prod-jump {
  margin-top: 30px;
  border: 2px solid var(--edge);
  background: var(--night);
  box-shadow: var(--shadow-md);
  padding: 18px;
}

.page-products .prod-jump__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--edge);
}

.page-products .prod-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-jump__list a {
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  padding: 10px 8px;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.page-products .prod-jump__list a:hover,
.page-products .prod-jump__list a:focus-visible {
  background: rgba(56, 242, 192, .09);
  border-left-color: var(--cyan);
}

.page-products .prod-jump__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-products .prod-jump__name {
  font-weight: 700;
  font-size: 15px;
}

.page-products .prod-jump__hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 模块数据带 ---------- */
.page-products .prod-band {
  position: sticky;
  top: 0;
  z-index: 5;
  background: linear-gradient(180deg, rgba(11, 16, 38, .99), rgba(11, 16, 38, .93));
  border-bottom: 2px solid var(--edge);
  padding: 12px 0 4px;
}

.page-products .prod-band__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 14px;
  margin: 0;
  cursor: grab;
  scrollbar-width: thin;
}

.page-products .prod-band__track.is-dragging { cursor: grabbing; }

.page-products .prod-band__track::-webkit-scrollbar { height: 6px; }
.page-products .prod-band__track::-webkit-scrollbar-track { background: var(--night); }
.page-products .prod-band__track::-webkit-scrollbar-thumb { background: var(--rock); }

.page-products .prod-band__card {
  flex: 0 0 min(78vw, 268px);
  scroll-snap-align: start;
  display: block;
  text-decoration: none;
  color: var(--ink);
  border: 2px solid var(--edge);
  border-top: 4px solid var(--moss);
  background: var(--prod-card);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px 16px;
}

.page-products .prod-band__card--cyan { border-top-color: var(--cyan); }
.page-products .prod-band__card--amber { border-top-color: var(--amber); }
.page-products .prod-band__card--moss { border-top-color: var(--moss); }
.page-products .prod-band__card--clay { border-top-color: var(--clay); }
.page-products .prod-band__card--rose { border-top-color: var(--rose); }

.page-products .prod-band__card:hover,
.page-products .prod-band__card:focus-visible {
  background: #1F2A57;
}

.page-products .prod-band__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--muted);
  line-height: 1;
}

.page-products .prod-band__name {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .01em;
}

.page-products .prod-band__desc {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 章节通用 ---------- */
.page-products .prod-module {
  padding: 46px 0;
  border-top: 2px solid var(--edge);
}

.page-products .prod-module--alt {
  background: var(--prod-soft);
}

.page-products .prod-module .section-head {
  margin-bottom: 24px;
}

.page-products .prod-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--prod-text);
  max-width: 62ch;
  margin: 0 0 16px;
}

.page-products .prod-sub {
  font-family: var(--font-display);
  font-size: clamp(18px, 4vw, 24px);
  margin: 34px 0 12px;
  padding-left: 12px;
  border-left: 6px solid var(--cyan);
}

.page-products .prod-fields {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-fields li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--prod-text);
  border-bottom: 1px dashed var(--prod-line);
  padding-bottom: 8px;
}

.page-products .prod-fields b {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  min-width: 92px;
}

.page-products .prod-fields--review b { color: var(--cyan); }

/* ---------- 表格 ---------- */
.page-products .prod-table-wrap {
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-md);
  background: var(--night);
  margin: 6px 0 18px;
}

.page-products .prod-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--prod-line);
  line-height: 1.6;
}

.page-products .prod-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #111935;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  border-bottom: 2px solid var(--edge);
  white-space: nowrap;
}

.page-products .prod-table tbody tr:last-child td { border-bottom: 0; }

.page-products .prod-table td.rank {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
  white-space: nowrap;
}

.page-products .prod-table tbody tr:hover { background: rgba(56, 242, 192, .05); }

/* ---------- 涨跌图例 ---------- */
.page-products .prod-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  border: 2px solid var(--edge);
  background: var(--prod-card);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px;
}

.page-products .prod-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--prod-text);
}

.page-products .prod-delta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
}

.page-products .prod-delta--up { color: var(--amber); }
.page-products .prod-delta--down { color: var(--rose); }
.page-products .prod-delta--flat { color: var(--muted); }

/* ---------- 图片容器 ---------- */
.page-products .prod-figure {
  margin: 0 0 18px;
}

.page-products .prod-figure .media-frame {
  overflow: hidden;
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-md);
  background: var(--night);
}

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

.page-products .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 人群分组 ---------- */
.page-products .prod-personas {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-persona {
  border: 2px solid var(--edge);
  border-left: 6px solid var(--moss);
  background: var(--prod-card);
  box-shadow: var(--shadow-sm);
  padding: 16px 18px;
}

.page-products .prod-persona:nth-child(1) { border-left-color: var(--cyan); }
.page-products .prod-persona:nth-child(2) { border-left-color: var(--amber); }
.page-products .prod-persona:nth-child(3) { border-left-color: var(--moss); }
.page-products .prod-persona:nth-child(4) { border-left-color: var(--clay); }
.page-products .prod-persona:nth-child(5) { border-left-color: var(--rose); }

.page-products .prod-persona h3 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 12px 0 8px;
}

.page-products .prod-persona p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--prod-text);
}

/* ---------- 对照矩阵 ---------- */
.page-products .prod-matrix-scroll {
  overflow-x: auto;
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-md);
  background: var(--night);
  margin-top: 14px;
}

.page-products .prod-matrix {
  display: grid;
  grid-template-columns: minmax(104px, 1.05fr) repeat(3, minmax(150px, 1fr));
  min-width: 640px;
}

.page-products .prod-matrix > div {
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.65;
  border-right: 1px solid var(--prod-line);
  border-bottom: 1px solid var(--prod-line);
  color: var(--prod-text);
}

.page-products .prod-matrix .m-col {
  background: #111935;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
  border-bottom: 2px solid var(--edge);
}

.page-products .prod-matrix .m-row {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--night);
  color: var(--ink);
  font-weight: 700;
  box-shadow: 2px 0 0 0 var(--edge);
}

.page-products .prod-matrix .m-row--head {
  z-index: 3;
  background: #111935;
  color: var(--muted);
  font-family: var(--font-mono);
  font-weight: 400;
}

/* ---------- 归档手风琴 ---------- */
.page-products .prod-archive {
  margin-top: 26px;
  border: 2px solid var(--edge);
  background: var(--night);
  box-shadow: var(--shadow-md);
}

.page-products .prod-archive details + details { border-top: 2px solid var(--edge); }

.page-products .prod-archive summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
}

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

.page-products .prod-archive summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 18px;
}

.page-products .prod-archive details[open] summary { background: rgba(56, 242, 192, .08); }
.page-products .prod-archive details[open] summary::after { content: "－"; }

.page-products .prod-archive__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 2px 8px;
  white-space: nowrap;
}

.page-products .prod-archive__body {
  padding: 4px 18px 18px;
}

.page-products .prod-archive__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--prod-text);
}

/* ---------- 上手步骤 ---------- */
.page-products .prod-steps {
  list-style: none;
  counter-reset: ps;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .prod-step {
  position: relative;
  border: 2px solid var(--edge);
  border-top: 4px solid var(--clay);
  background: var(--prod-card);
  box-shadow: var(--shadow-sm);
  padding: 20px 20px 20px 66px;
}

.page-products .prod-step::before {
  content: counter(ps, decimal-leading-zero);
  counter-increment: ps;
  position: absolute;
  left: 16px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .prod-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 8px;
}

.page-products .prod-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--prod-text);
}

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

/* ---------- 收尾 ---------- */
.page-products .prod-close {
  padding: 44px 0 56px;
  border-top: 2px solid var(--edge);
  background: linear-gradient(180deg, rgba(11, 16, 38, .5), rgba(11, 16, 38, .95));
}

.page-products .prod-close__inner {
  display: grid;
  gap: 22px;
}

.page-products .prod-close__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 30px);
  margin: 0 0 14px;
}

.page-products .prod-close__inner p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--prod-text);
  max-width: 68ch;
  margin: 0 0 12px;
}

.page-products .prod-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-personas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .prod-band__card { flex: 0 0 272px; }
  .page-products .prod-hero { padding-top: 34px; }
}

@media (min-width: 880px) {
  .page-products .prod-band { top: 56px; }
  .page-products .prod-module { padding: 58px 0; }
  .page-products .prod-lead { font-size: 17px; }
  .page-products .prod-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .prod-close__inner {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }
  .page-products .prod-close__links { flex-direction: column; align-items: stretch; }
  .page-products .prod-close__links .btn { text-align: center; }
}

@media (min-width: 1120px) {
  .page-products .prod-personas { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .prod-jump { margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-band__track { scroll-behavior: auto; }
}