.page-products {
  --pp-gap: clamp(18px, 3vw, 32px);
}

/* ===== 首屏 ===== */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 clamp(34px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(108, 43, 217, .16), transparent 58%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 106, 26, .14), transparent 62%),
    var(--white);
}

.page-products .hero-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 16px 0 clamp(22px, 3vw, 34px);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}
.page-products .hero-rail::-webkit-scrollbar { display: none; }

.page-products .hero-rail a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-chip);
  background: rgba(255, 255, 255, .75);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
  text-decoration: none;
  transition: transform 120ms var(--ease), border-color 120ms var(--ease), color 120ms var(--ease);
}
.page-products .hero-rail a:hover,
.page-products .hero-rail a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

.page-products .cat-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-products .cat-hero-lead {
  max-width: 33em;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(36, 28, 58, .82);
}

.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
}
.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 15px;
  border-radius: var(--r-chip);
  background: var(--mist);
  border: 1px solid var(--line);
}
.page-products .fact-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: .02em;
}
.page-products .fact-label {
  font-size: 13px;
  color: rgba(36, 28, 58, .72);
}

.page-products .hero-visual {
  position: relative;
  margin: 0;
}
.page-products .hero-visual::before {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -14px;
  width: 58%;
  height: 46%;
  background: linear-gradient(135deg, var(--orange), var(--purple));
  border-radius: 0 0 18px 0;
  z-index: 0;
}
.page-products .hero-visual .media-frame {
  position: relative;
  z-index: 1;
  box-shadow: 0 26px 60px -30px rgba(108, 43, 217, .6);
}
.page-products .hero-visual figcaption {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(36, 28, 58, .6);
}

/* ===== 通用区块标题 ===== */
.page-products .cat-head { max-width: 62ch; }
.page-products .cat-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-products .cat-head-note {
  font-size: 16px;
  line-height: 1.72;
  color: rgba(36, 28, 58, .74);
}
.page-products .cat-head--dark h2 { color: var(--white); }
.page-products .cat-head--dark .cat-head-note { color: rgba(255, 255, 255, .76); }

/* ===== 12 分类网格 ===== */
.page-products .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: var(--pp-gap);
}
@media (min-width: 640px) {
  .page-products .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .cat-card:nth-child(3n + 2) { margin-top: 26px; }
}

.page-products .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: 0 12px 30px -26px rgba(36, 28, 58, .55);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.page-products .cat-card:hover {
  transform: translateY(-4px) rotate(-.5deg);
  border-color: rgba(255, 106, 26, .5);
  box-shadow: 0 24px 48px -28px rgba(108, 43, 217, .6);
}

.page-products .cat-num {
  align-self: flex-start;
  padding: 3px 9px;
  border-radius: var(--r-chip);
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-products .cat-card-media {
  margin: -20px -20px 2px;
  border-radius: 18px 6px 0 0;
}

.page-products .cat-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-products .cat-card p {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(36, 28, 58, .78);
}

.page-products .cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 8px 0 0;
  list-style: none;
}
.page-products .cat-tags li {
  padding: 4px 10px;
  border-radius: var(--r-chip);
  border: 1px solid rgba(108, 43, 217, .3);
  background: rgba(108, 43, 217, .09);
  color: rgba(36, 28, 58, .78);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
}
.page-products .cat-tags li + li {
  border-color: rgba(23, 198, 198, .45);
  background: rgba(23, 198, 198, .12);
}

/* ===== 案例读法 ===== */
.page-products .read-layout { align-items: start; }

.page-products .read-group {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.page-products .read-group .expand-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.page-products .read-group .expand-item[data-open="true"] {
  border-color: rgba(108, 43, 217, .38);
  box-shadow: 0 16px 34px -28px rgba(108, 43, 217, .8);
}
.page-products .read-group .expand-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: none;
  font: inherit;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}
.page-products .read-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--purple);
}
.page-products .read-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
}
.page-products .read-group .expand-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: none;
}
.page-products .read-group .expand-icon::before,
.page-products .read-group .expand-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--orange);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 200ms var(--ease);
}
.page-products .read-group .expand-icon::before { width: 14px; height: 2px; }
.page-products .read-group .expand-icon::after { width: 2px; height: 14px; }
.page-products .read-group .expand-item[data-open="true"] .expand-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}
.page-products .read-group .expand-inner {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(36, 28, 58, .8);
}

.page-products .read-toggle-all { margin-top: 16px; }

.page-products .read-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-products .read-panel p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(36, 28, 58, .8);
}
.page-products .read-panel a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .read-panel-note { font-size: 14px !important; color: rgba(36, 28, 58, .66) !important; }

.page-products .read-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}
.page-products .read-stats li {
  padding: 16px 14px;
  border-radius: var(--r-card);
  background: linear-gradient(150deg, rgba(255, 106, 26, .14), rgba(108, 43, 217, .12));
  border: 1px solid var(--line);
}
.page-products .read-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
}
.page-products .read-stats span {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(36, 28, 58, .7);
}

/* ===== 会员权益 ===== */
.page-products .table-scroll {
  margin-top: var(--pp-gap);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r-card);
  border: 1px solid rgba(255, 255, 255, .16);
}
.page-products .member-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}
.page-products .member-table th,
.page-products .member-table td {
  padding: 15px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  color: rgba(255, 255, 255, .88);
}
.page-products .member-table thead th {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
  background: rgba(255, 255, 255, .07);
  white-space: nowrap;
}
.page-products .member-table thead th.tier--lime { color: var(--lime); }
.page-products .member-table thead th.tier--cyan { color: var(--cyan); }
.page-products .member-table thead th.tier--orange { color: var(--orange); }
.page-products .member-table thead th.tier--yellow { color: var(--yellow); }

.page-products .member-table tbody th {
  font-weight: 600;
  color: var(--white);
}
.page-products .member-table tbody td {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
}
.page-products .member-table tbody tr:hover td,
.page-products .member-table tbody tr:hover th {
  background: rgba(255, 255, 255, .06);
}
.page-products .member-table tbody tr:last-child th,
.page-products .member-table tbody tr:last-child td { border-bottom: 0; }

.page-products .member-note {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(255, 255, 255, .74);
}

.page-products .steps-title {
  margin: clamp(32px, 5vw, 52px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--white);
}

.page-products .step-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 760px) {
  .page-products .step-track { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.page-products .step-node {
  position: relative;
  padding: 20px 16px 22px;
  border-radius: var(--r-card);
  border: 1px solid rgba(255, 255, 255, .16);
  background: linear-gradient(160deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .03));
}
.page-products .step-node::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 16px;
  right: 16px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--orange), var(--purple));
}
.page-products .step-node:nth-child(2)::before { background: linear-gradient(90deg, var(--purple), var(--cyan)); }
.page-products .step-node:nth-child(3)::before { background: linear-gradient(90deg, var(--cyan), var(--lime)); }
.page-products .step-node:nth-child(4)::before { background: linear-gradient(90deg, var(--lime), var(--yellow)); }

.page-products .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--yellow);
}
.page-products .step-node strong {
  display: block;
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}
.page-products .step-node p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .72);
}

/* ===== 订阅收藏 ===== */
.page-products .sub-layout { align-items: center; }

.page-products .sub-steps {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0 0 0 36px;
  list-style: none;
}
.page-products .sub-steps::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--orange), var(--purple) 55%, var(--cyan));
}
.page-products .sub-step { position: relative; }
.page-products .sub-step::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--orange);
}
.page-products .sub-step:nth-child(2)::before { border-color: var(--purple); }
.page-products .sub-step:nth-child(3)::before { border-color: var(--cyan); }

.page-products .sub-step strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
}
.page-products .sub-step p {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(36, 28, 58, .78);
}

.page-products .sub-sync {
  margin-top: 24px;
  padding: 16px 18px;
  border-radius: var(--r-card);
  border: 1px dashed rgba(108, 43, 217, .38);
  background: rgba(108, 43, 217, .06);
  font-size: 15px;
  line-height: 1.74;
  color: rgba(36, 28, 58, .82);
}
.page-products .sub-sync a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .sub-visual { margin: 0; }
.page-products .sub-visual .media-frame {
  box-shadow: 0 26px 56px -32px rgba(255, 106, 26, .7);
}
.page-products .sub-visual figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(36, 28, 58, .6);
}

/* ===== 场地建议 ===== */
.page-products .scenario-list { margin-top: var(--pp-gap); }

.page-products .scenario-row {
  display: grid;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--line-strong);
}
.page-products .scenario-row:last-of-type { border-bottom: 1px solid var(--line-strong); }
@media (min-width: 880px) {
  .page-products .scenario-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 36px;
    align-items: start;
  }
}

.page-products .scenario-size { display: flex; flex-direction: column; gap: 6px; }
.page-products .scenario-range {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--orange);
}
.page-products .scenario-size strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}

.page-products .scenario-body p {
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(36, 28, 58, .8);
}
.page-products .scenario-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .scenario-chips li {
  padding: 6px 13px;
  border-radius: var(--r-chip);
  background: var(--white);
  border: 1px solid rgba(183, 245, 58, .85);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-products .scenario-tip {
  margin-top: 26px;
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: rgba(255, 216, 77, .18);
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(36, 28, 58, .86);
}

/* ===== 收尾 ===== */
.page-products .cta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 26px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--r-card);
  background: linear-gradient(135deg, var(--orange) 0%, #FF8A3D 44%, var(--purple) 100%);
}
.page-products .cta-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(183, 245, 58, .38), transparent 65%);
  pointer-events: none;
}
@media (min-width: 900px) {
  .page-products .cta-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }
}

.page-products .cta-copy { position: relative; z-index: 1; }
.page-products .kicker--light { color: rgba(255, 255, 255, .82); }
.page-products .cta-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--white);
}
.page-products .cta-copy p {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(255, 255, 255, .9);
}

.page-products .cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .cta-panel .btn-ghost {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .6);
  color: var(--white);
}
.page-products .cta-panel .btn-ghost:hover {
  background: rgba(255, 255, 255, .26);
}

.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .hero-rail a,
  .page-products .read-group .expand-icon::before,
  .page-products .read-group .expand-icon::after {
    transition: none;
  }
  .page-products .cat-card:hover {
    transform: none;
  }
}
<<<END>>>