.page-products {
  --pp-gap: clamp(18px, 2.6vw, 34px);
  --pp-rail-w: 200px;
  color: var(--c-mist);
  background:
    radial-gradient(90% 55% at 88% -8%, rgba(27, 22, 56, 0.55), transparent 62%),
    var(--c-deep);
  padding-bottom: clamp(48px, 6vw, 96px);
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 14px 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-steel);
}

.page-products .breadcrumbs a {
  color: var(--c-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

/* ---------- 首屏框景 ---------- */

.page-products .hero {
  position: relative;
  margin-top: clamp(8px, 1.6vw, 16px);
  border: 1px solid var(--line);
  background-color: var(--c-deep);
  background-image:
    linear-gradient(rgba(138, 151, 171, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 151, 171, 0.05) 1px, transparent 1px),
    radial-gradient(115% 135% at 6% -18%, rgba(242, 193, 78, 0.12), transparent 56%),
    linear-gradient(158deg, #0b1220 0%, var(--c-deep) 72%);
  background-size: 48px 48px, 48px 48px, auto, auto;
  overflow: hidden;
}

.page-products .hero::before,
.page-products .hero::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--c-gold);
  opacity: 0.62;
  pointer-events: none;
}

.page-products .hero::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .hero::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-products .hero__grid {
  display: grid;
  gap: var(--pp-gap);
  padding: clamp(22px, 4vw, 48px);
}

.page-products .hero__main h1 {
  margin: 8px 0 16px;
  font-size: clamp(30px, 5.2vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-products .hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.84);
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .hero__panel {
  padding: 20px;
  border: 1px solid var(--line);
}

.page-products .hero__panel-num {
  margin: 10px 0 2px;
  font-size: clamp(48px, 7.5vw, 78px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-products .hero__panel-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-steel);
}

.page-products .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-products .hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .hero__stat-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-signal);
  line-height: 1.1;
}

.page-products .hero__stat-label {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-steel);
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(264px, 0.85fr);
    align-items: center;
  }

  .page-products .hero__panel {
    border-left: 1px solid rgba(242, 193, 78, 0.3);
  }
}

/* ---------- 左右分屏与章节索引 ---------- */

.page-products .split {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(28px, 4vw, 56px);
}

@media (min-width: 960px) {
  .page-products .split {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .index-rail {
    position: sticky;
    top: calc(var(--cmd-h) + 20px);
  }
}

.page-products .index-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-steel);
}

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

.page-products .index-rail__link {
  display: block;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.4;
  color: var(--c-steel);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .index-rail__link:hover {
  color: var(--c-mist);
  border-left-color: var(--c-signal);
  background: rgba(255, 122, 61, 0.06);
}

.page-products .index-rail__link[aria-current="true"] {
  color: var(--c-gold);
  border-left-color: var(--c-gold);
  background: rgba(242, 193, 78, 0.08);
}

/* ---------- 章节通用 ---------- */

.page-products .sec {
  scroll-margin-top: calc(var(--cmd-h) + 18px);
  padding-top: clamp(34px, 5vw, 64px);
}

.page-products .sec:first-child {
  padding-top: 0;
}

.page-products .section-head {
  margin-bottom: 22px;
}

.page-products .section-head__title {
  margin: 8px 0 10px;
  font-size: clamp(23px, 3.3vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--c-mist);
}

.page-products .section-head__meta {
  max-width: 62ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-steel);
}

/* ---------- 图片 ---------- */

.page-products .media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--c-night);
  overflow: hidden;
}

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

.page-products .media__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-steel);
  border-top: 1px solid var(--line-soft);
  background: rgba(7, 11, 20, 0.7);
}

.page-products .media--tall {
  aspect-ratio: 3 / 4;
}

.page-products .media--tall .media__img {
  height: 100%;
}

.page-products .matrix-media {
  margin-bottom: 22px;
}

/* ---------- 工具卡 ---------- */

.page-products .tool-grid {
  display: grid;
  gap: 14px;
}

.page-products .tool-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 26, 43, 0.92), rgba(7, 11, 20, 0.94));
  transition: border-color 0.2s var(--ease);
}

.page-products .tool-card:hover,
.page-products .tool-card[open] {
  border-color: rgba(242, 193, 78, 0.45);
}

.page-products .tool-card__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .tool-card__summary::-webkit-details-marker {
  display: none;
}

.page-products .tool-card__num {
  flex: none;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-products .tool-card__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .tool-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-products .tool-card__hint {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--c-steel);
}

.page-products .tool-card__mark {
  flex: none;
  margin-left: auto;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-steel);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .tool-card[open] .tool-card__mark {
  transform: rotate(45deg);
  color: var(--c-signal);
}

.page-products .tool-card__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-soft);
  margin-top: 0;
  animation: pp-fade 0.22s var(--ease);
}

.page-products .tool-card__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 237, 245, 0.78);
}

.page-products .tool-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .tool-steps li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line-soft);
  font-size: 12px;
  color: var(--c-steel);
  background: rgba(255, 255, 255, 0.03);
}

.page-products .tool-steps li .mono {
  color: var(--c-signal);
  font-size: 11px;
}

@keyframes pp-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 双栏内容块 ---------- */

.page-products .duo {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  align-items: start;
}

.page-products .duo__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(233, 237, 245, 0.84);
}

.page-products .duo__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-products .duo__note a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, 0.4);
}

.page-products .duo__note a:hover {
  border-bottom-color: var(--c-gold);
}

/* ---------- 功能清单 ---------- */

.page-products .feature-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .feature-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-left: 12px;
  border-left: 1px solid var(--line-soft);
}

.page-products .feat-key {
  font-size: 11px;
  padding-top: 5px;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

.page-products .feature-list h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-products .feature-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(233, 237, 245, 0.7);
}

.page-products .pin-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .pin-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line);
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--c-steel);
  background: rgba(255, 255, 255, 0.03);
}

.page-products .pin-chip--on {
  color: var(--c-deep);
  background: var(--c-gold);
  border-color: var(--c-gold);
  font-weight: 700;
}

/* ---------- 数据锚点与轮次刻度 ---------- */

.page-products .data-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.page-products .data-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--c-gold);
}

.page-products .data-num {
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--c-gold);
}

.page-products .data-label {
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--c-steel);
}

.page-products .round-scale {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-top: 26px;
}

.page-products .round-scale__label {
  font-size: 11px;
  color: var(--c-steel);
  letter-spacing: 0.06em;
}

.page-products .round-scale__track {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 30px;
}

.page-products .round-scale__track i {
  flex: 1;
  height: 16px;
  background: linear-gradient(180deg, var(--c-gold), rgba(242, 193, 78, 0.18));
  opacity: 0.4;
}

.page-products .round-scale__track i:nth-child(n + 13) {
  height: 26px;
  opacity: 1;
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--c-steel);
  background: rgba(255, 255, 255, 0.03);
}

.page-products .chip--on {
  color: var(--c-deep);
  background: var(--c-gold);
  border-color: var(--c-gold);
  font-weight: 700;
}

/* ---------- 球队页三栏 ---------- */

.page-products .team-cols {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .team-col {
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid rgba(11, 43, 43, 1);
  background: linear-gradient(180deg, rgba(11, 43, 43, 0.72), rgba(7, 11, 20, 0.9));
}

.page-products .team-col:nth-child(2) {
  border-top-color: var(--c-signal);
}

.page-products .team-col:nth-child(3) {
  border-top-color: var(--c-gold);
}

.page-products .team-col h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-products .team-col p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(233, 237, 245, 0.72);
}

/* ---------- V3 栏目 ---------- */

.page-products .v3-wrap {
  display: grid;
  gap: 20px;
}

.page-products .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .cat-item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 22, 56, 0.75), rgba(7, 11, 20, 0.92));
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .cat-item:hover {
  border-color: rgba(242, 193, 78, 0.42);
  transform: translateY(-2px);
}

.page-products .cat-item__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-products .cat-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-products .cat-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(233, 237, 245, 0.7);
}

/* ---------- 场景路径 ---------- */

.page-products .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: path;
}

.page-products .path-item {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-signal);
  background: rgba(14, 26, 43, 0.72);
}

.page-products .path-item:nth-child(even) {
  border-left-color: var(--c-gold);
}

.page-products .path-item__who {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-steel);
}

.page-products .path-item__title {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-mist);
}

.page-products .path-item__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: rgba(233, 237, 245, 0.74);
}

.page-products .path-item__steps {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--c-signal);
}

/* ---------- 更新节奏 ---------- */

.page-products .cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line);
}

.page-products .cadence__item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0 18px 18px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.page-products .cadence__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 26px;
  width: 7px;
  height: 7px;
  background: var(--c-gold);
  border-radius: 50%;
}

.page-products .cadence__freq {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  padding-top: 3px;
}

.page-products .cadence__body h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-products .cadence__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(233, 237, 245, 0.72);
}

.page-products .note-panel {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-gold);
  background: linear-gradient(120deg, rgba(27, 22, 56, 0.7), rgba(7, 11, 20, 0.9));
}

.page-products .note-panel__title {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--c-mist);
}

.page-products .note-panel__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(233, 237, 245, 0.74);
}

.page-products .note-panel__body a {
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, 0.4);
}

.page-products .note-panel__body a:hover {
  border-bottom-color: var(--c-gold);
}

/* ---------- 收尾操作区 ---------- */

.page-products .cta-band {
  position: relative;
  margin-top: clamp(28px, 4vw, 52px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(242, 193, 78, 0.28);
  overflow: hidden;
  background:
    radial-gradient(80% 140% at 92% 10%, rgba(255, 122, 61, 0.16), transparent 58%),
    linear-gradient(120deg, rgba(27, 22, 56, 0.85), rgba(11, 43, 43, 0.7));
}

.page-products .cta-band__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--c-mist);
}

.page-products .cta-band__body {
  max-width: 54ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(233, 237, 245, 0.78);
}

.page-products .cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 860px) {
  .page-products .duo {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.15fr);
  }

  .page-products .duo--media-right {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr);
  }

  .page-products .v3-wrap {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .tool-card:first-child {
    grid-column: span 2;
  }
}

@media (max-width: 719px) {
  .page-products .data-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .page-products .cadence__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .media--tall {
    aspect-ratio: 4 / 3;
  }

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

  .page-products .path-item {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card,
  .page-products .tool-card__mark,
  .page-products .cat-item,
  .page-products .index-rail__link {
    transition: none;
  }

  .page-products .tool-card__body {
    animation: none;
  }
}
<<<END>>>