.page-products {
  --pp-hair: 1px solid var(--line);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 88px);
}

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

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(14px, 2vw, 22px) 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-products .breadcrumbs__sep {
  color: var(--line);
}

/* ---------- 封面章节 ---------- */
.page-products .cover {
  position: relative;
  padding: clamp(24px, 4vw, 56px) 0 clamp(26px, 4vw, 52px);
  border-bottom: var(--pp-hair);
}

.page-products .cover__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0 1px,
    transparent 1px 14.2857%
  );
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

.page-products .cover__eyebrow {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-products .cover__title {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.2vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cover__lead {
  position: relative;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cover__index {
  position: relative;
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--pp-hair);
}

.page-products .cover__index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .cover__index a:hover,
.page-products .cover__index a:focus-visible {
  background: var(--ink-700);
  color: var(--signal);
}

.page-products .idx__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

/* ---------- 章节骨架 ---------- */
.page-products .module {
  padding: clamp(34px, 5vw, 72px) 0;
  border-bottom: var(--pp-hair);
  scroll-margin-top: 84px;
}

.page-products .module__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-products .module__headtext {
  min-width: 0;
}

.page-products .module__no {
  flex: none;
  padding: 4px 8px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: var(--sand);
}

.page-products .module__eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .module__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .module__lead {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 68ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .module__foot {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  padding-left: 12px;
  border-left: 2px solid var(--signal);
}

.page-products .sub {
  margin: clamp(20px, 3vw, 30px) 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
}

/* ---------- 七栏服务结构 ---------- */
.page-products .svc-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--pp-hair);
}

.page-products .svc-node {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 14px 20px;
  background: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.2s ease;
}

.page-products .svc-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--line);
  transition: background 0.2s ease;
}

.page-products .svc-node:hover,
.page-products .svc-node:focus-visible {
  background: var(--ink-700);
}

.page-products .svc-node:hover::before,
.page-products .svc-node:focus-visible::before {
  background: var(--signal);
}

.page-products .svc-node__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-products .svc-node__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .svc-node__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 双栏 ---------- */
.page-products .duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-products .duo__body {
  min-width: 0;
}

.page-products .duo__aside {
  min-width: 0;
}

/* ---------- 图像 ---------- */
.page-products .media-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-products .media-frame img {
  width: 100%;
  object-fit: cover;
}

.page-products .media-frame__caption {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--muted);
  background: var(--ink-900);
}

.page-products .wide-media {
  margin: 0 0 clamp(18px, 3vw, 30px);
}

/* ---------- 步骤与要点 ---------- */
.page-products .steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
  padding-top: 3px;
}

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

.page-products .bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--signal);
}

/* ---------- 字段说明 ---------- */
.page-products .fields {
  margin: 0;
  display: grid;
}

.page-products .fields > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .fields dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-products .fields dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 折叠记录条 ---------- */
.page-products .record {
  margin-top: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  background: var(--ink-800);
  transition: border-color 0.2s ease;
}

.page-products .record[open] {
  border-left-color: var(--signal);
}

.page-products .record summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
}

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

.page-products .record summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--signal);
}

.page-products .record[open] summary::after {
  content: "−";
}

.page-products .record__body {
  padding: 0 16px 16px;
}

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

/* ---------- 日期切换与积分榜 ---------- */
.page-products .snap-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(12px, 2vw, 18px) 0 0;
}

.page-products .snap-tab {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ink-700);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-products .snap-tab:hover,
.page-products .snap-tab:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  background: var(--ink-800);
}

.page-products .snaps {
  margin-top: 4px;
}

.page-products .snap {
  margin-top: 14px;
  scroll-margin-top: 90px;
}

.page-products .snap__cap {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-products .ledger-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-900);
  -webkit-overflow-scrolling: touch;
}

.page-products .ledger {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .ledger th,
.page-products .ledger td {
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .ledger thead th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--ink-800);
}

.page-products .ledger tbody tr:nth-child(odd) td {
  background: var(--ink-900);
}

.page-products .ledger tbody tr:nth-child(even) td {
  background: var(--ink-700);
}

.page-products .ledger tbody td {
  color: var(--paper);
}

.page-products .ledger td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--muted);
}

.page-products .ledger thead th:first-child,
.page-products .ledger tbody td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
}

.page-products .ledger thead th:first-child {
  z-index: 2;
}

.page-products .note-card {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  background: var(--ink-800);
}

.page-products .note-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .note-card strong {
  color: var(--paper);
}

.page-products .note-card--wide {
  margin-top: clamp(16px, 2.4vw, 24px);
}

/* ---------- 订阅三栏 ---------- */
.page-products .combo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--pp-hair);
}

.page-products .combo {
  padding: 18px 16px 20px;
  background: var(--ink-900);
}

.page-products .combo__tag {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.page-products .combo h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .combo p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 数据与入口 ---------- */
.page-products .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--pp-hair);
}

.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: var(--ink-900);
}

.page-products .stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--paper);
}

.page-products .stat__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .launch {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--ink-800) 0%, var(--ink-900) 65%);
  display: grid;
  gap: 16px;
}

.page-products .launch__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .launch__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .launch__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .cover__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 640px) {
  .page-products .fields > div {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-products .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .combo-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .duo {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
  }

  .page-products .duo--media-left {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 1024px) {
  .page-products .cover__index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .svc-map {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .page-products .svc-node {
    padding: 20px 12px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>