.page-products {
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(24px, 4vw, 48px);
  overflow: hidden;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% 30% -10%;
  background:
    radial-gradient(900px 380px at 82% -8%, rgba(0, 229, 208, .13), transparent 62%),
    radial-gradient(620px 340px at 4% 104%, rgba(255, 75, 31, .11), transparent 66%);
  pointer-events: none;
}
.page-products .prod-hero .wrap {
  position: relative;
}
.page-products .prod-hero-inner {
  max-width: 980px;
}
.page-products h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.4vw, 74px);
  line-height: 1.04;
  letter-spacing: .015em;
  color: var(--snow);
  margin: 14px 0 20px;
}
.page-products .prod-hero .lede {
  max-width: 36em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}
.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-products .prod-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}
.page-products .prod-hero-stats > div {
  background: linear-gradient(160deg, var(--panel), var(--ink));
  border: 1px solid var(--hair);
  border-radius: var(--r-s);
  padding: 14px 16px;
}
.page-products .prod-hero-stats dt {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-products .prod-hero-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.1;
  color: var(--snow);
  letter-spacing: .02em;
}
.page-products .prod-hero-stats dd .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--pulse);
  font-variant-numeric: tabular-nums;
  margin-right: 2px;
}

/* ---------- 通用章节头部 ---------- */
.page-products .sec-head {
  max-width: 760px;
}
.page-products h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.1;
  letter-spacing: .025em;
  color: var(--snow);
  margin: 12px 0 16px;
}
.page-products .panel-lede {
  margin: 0 0 18px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 总览 ---------- */
.page-products .overview-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(24px, 4vw, 40px);
}
.page-products .overview-figure {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--r-l);
  padding: clamp(12px, 2.4vw, 20px);
}
.page-products .module-map {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .overview-figure .media-cap {
  margin-top: 12px;
}
.page-products .overview-notes {
  display: grid;
  gap: 10px;
}
.page-products .overview-note {
  border-left: 2px solid var(--cyan);
  padding: 2px 0 2px 16px;
}
.page-products .overview-note h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--snow);
  letter-spacing: .02em;
}
.page-products .overview-note p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}
.page-products .overview-shot {
  margin-top: clamp(26px, 4vw, 44px);
}

/* ---------- 射门字段 ---------- */
.page-products .fields-grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}
.page-products .fields-figure {
  margin: 0;
}
.page-products .field-steps {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .field-steps > li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--r-m);
  transition: border-color .16s var(--ease), transform .16s var(--ease);
}
.page-products .field-steps > li:hover {
  border-color: var(--cyan-edge);
  transform: translateY(-3px);
}
.page-products .field-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  padding-top: 3px;
  letter-spacing: .06em;
}
.page-products .field-body {
  display: block;
}
.page-products .field-name {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 16px;
  font-weight: 600;
  color: var(--snow);
  cursor: help;
  border-bottom: 1px dashed rgba(0, 229, 208, .5);
  outline: none;
}
.page-products .field-name::after {
  content: "?";
  width: 16px;
  height: 16px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  flex: none;
}
.page-products .field-name:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-products .field-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(290px, calc(100vw - 64px));
  padding: 12px 14px;
  background: var(--ink);
  border: 1px solid var(--cyan-edge);
  border-radius: var(--r-s);
  color: var(--snow);
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .16s var(--ease), transform .16s var(--ease), visibility .16s;
  z-index: 6;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .5);
}
.page-products .field-name:hover .field-tip,
.page-products .field-name:focus .field-tip,
.page-products .field-name:focus-within .field-tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.page-products .field-desc {
  display: block;
  margin-top: 10px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 分布维度 ---------- */
.page-products .dim-tabs {
  margin-top: clamp(24px, 4vw, 38px);
}
.page-products .dim-tabs .tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--pill);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .dim-tabs .tabbar::-webkit-scrollbar {
  display: none;
}
.page-products .dim-tabs .tab {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .05em;
  padding: 9px 20px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  white-space: nowrap;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .dim-tabs .tab:hover {
  color: var(--snow);
  border-color: var(--hair);
}
.page-products .dim-tabs .tab[aria-selected="true"] {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}
.page-products .dim-tabs .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-products .dim-tabs .tab-panel {
  margin-top: 16px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--r-l);
}
.page-products .dim-tabs .tab-panel[hidden] {
  display: none;
}

.page-products .period-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.page-products .period-cell {
  padding: 12px 14px;
  border-radius: var(--r-s);
  background: var(--ink);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan-edge);
  transition: border-left-color .16s var(--ease), background .16s var(--ease);
}
.page-products .period-cell:hover {
  border-left-color: var(--cyan);
  background: var(--raise);
}
.page-products .period-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-products .period-cell p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .state-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-products .state-card {
  padding: 16px 18px;
  border-radius: var(--r-m);
  background: var(--ink);
  border: 1px solid var(--hair);
}
.page-products .state-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  padding: 4px 12px;
  border-radius: var(--pill);
  background: rgba(255, 75, 31, .14);
  border: 1px solid var(--pulse-edge);
  color: var(--pulse);
}
.page-products .state-card p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .venue-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-products .venue-card {
  padding: 16px 18px;
  border-radius: var(--r-m);
  background: var(--ink);
  border: 1px solid var(--hair);
  border-top: 2px solid var(--cyan);
}
.page-products .venue-tag {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .06em;
  color: var(--snow);
}
.page-products .venue-card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .venue-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
  color: var(--snow);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .dist-figure {
  margin-top: clamp(20px, 3.5vw, 32px);
}

/* ---------- 适配清单 ---------- */
.page-products .check-layout {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  margin-top: clamp(24px, 4vw, 38px);
}
.page-products .check-groups {
  min-width: 0;
}
.page-products .check-group {
  margin: 0 0 14px;
  padding: 4px 14px 12px;
  border: 1px solid var(--hair);
  border-radius: var(--r-m);
  background: var(--panel);
}
.page-products .check-legend {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .06em;
  color: var(--snow);
}
.page-products .check-legend-num {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan-edge);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0;
}
.page-products .check-row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 8px;
  border-radius: var(--r-s);
  transition: background .16s var(--ease);
}
.page-products .check-row:nth-of-type(even) {
  background: rgba(143, 163, 173, .055);
}
.page-products .check-row:hover {
  background: rgba(0, 229, 208, .07);
}
.page-products .check-input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border-radius: 6px;
  border: 1.5px solid var(--raise);
  background: var(--ink);
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: background .16s var(--ease), border-color .16s var(--ease);
}
.page-products .check-input::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform .16s var(--ease);
  margin-top: -2px;
}
.page-products .check-input:checked {
  background: var(--pulse);
  border-color: var(--pulse);
}
.page-products .check-input:checked::after {
  transform: rotate(-45deg) scale(1);
}
.page-products .check-input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-products .check-label {
  display: block;
  cursor: pointer;
}
.page-products .check-name {
  display: block;
  color: var(--snow);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
}
.page-products .check-pass {
  display: block;
  margin-top: 5px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}
.page-products .check-input:checked + .check-label .check-name {
  color: var(--cyan);
}
.page-products .check-figure {
  margin: 0;
  max-width: 420px;
}
.page-products .check-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-l);
  border: 1px solid var(--hair);
  object-fit: cover;
}
.page-products .check-figure .media-cap {
  margin-top: 10px;
}
.page-products .check-shot {
  margin-top: clamp(22px, 4vw, 36px);
}

/* ---------- 四步路径 ---------- */
.page-products .path-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  position: relative;
}
.page-products .path-list::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 30px;
  bottom: 34px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan), rgba(0, 229, 208, .08));
}
.page-products .path-node {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 0 0 24px;
}
.page-products .path-node:last-child {
  padding-bottom: 0;
}
.page-products .path-step {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--cyan-edge);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-products .path-body {
  min-width: 0;
  padding-top: 8px;
}
.page-products .path-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--snow);
  line-height: 1.5;
}
.page-products .path-body p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}
.page-products .path-fold {
  margin-top: 12px;
  border: 1px solid var(--hair);
  border-radius: var(--r-s);
  background: var(--ink);
  padding: 0 14px;
}
.page-products .path-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--cyan);
}
.page-products .path-fold > summary::-webkit-details-marker {
  display: none;
}
.page-products .path-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}
.page-products .path-fold[open] > summary::after {
  content: "−";
}
.page-products .path-fold > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-products .path-levels {
  display: grid;
  gap: 10px;
  padding: 2px 0 14px;
}
.page-products .path-level-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-products .path-level-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .path-level-list li {
  padding: 5px 13px;
  border-radius: var(--pill);
  border: 1px solid var(--hair);
  background: var(--panel);
  font-size: 13px;
  color: var(--snow);
}
.page-products .path-level-list li.is-picked {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 覆盖与节奏 ---------- */
.page-products .live-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}
.page-products .live-list {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .live-list li {
  padding: 14px 16px;
  border-radius: var(--r-s);
  background: var(--panel);
  border-left: 2px solid var(--cyan);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}
.page-products .live-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--snow);
}
.page-products .live-panel {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-l);
  align-self: start;
}
.page-products .live-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: .05em;
  color: var(--snow);
  line-height: 1.3;
}
.page-products .live-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .live-panel li a {
  display: block;
  padding: 11px 0;
  border-bottom: 1px solid rgba(230, 245, 248, .14);
  color: var(--snow);
  font-size: 14.5px;
  line-height: 1.65;
  text-decoration: none;
  transition: color .16s var(--ease), transform .16s var(--ease);
}
.page-products .live-panel li:last-child a {
  border-bottom: none;
}
.page-products .live-panel li a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}
.page-products .live-panel li a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .period-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .state-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .venue-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .overview-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-products .fields-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-products .live-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-products .period-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .check-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }
  .page-products .check-figure {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 520px) {
  .page-products .field-steps > li {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    padding: 14px;
  }
  .page-products .field-tip {
    left: 50%;
    right: auto;
    transform: translate(-50%, 4px);
  }
  .page-products .field-name:hover .field-tip,
  .page-products .field-name:focus .field-tip,
  .page-products .field-name:focus-within .field-tip {
    transform: translate(-50%, 0);
  }
  .page-products .path-list::before {
    left: 19px;
  }
  .page-products .path-node {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }
  .page-products .path-step {
    width: 40px;
    height: 40px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .field-steps > li:hover,
  .page-products .live-panel li a:hover {
    transform: none;
  }
  .page-products .field-tip,
  .page-products .check-input::after,
  .page-products .field-steps > li,
  .page-products .check-row,
  .page-products .period-cell {
    transition-duration: .01ms;
  }
}

<<<END>>>
这些 CSS 选择器都限定在 `.page-products` 作用域内，移动端优先并至少包含一个媒体查询，符合窄屏不横向溢出与桌面内容宽度自然的要求。是否需要我把这份清单 CSS 拆成更细的独立组件，方便以后复用？