.page-products {
  --pr-rail: 232px;
  --pr-line-soft: 1px solid var(--edge);
  background: var(--paper);
}

.page-products .wrap {
  padding-inline: var(--gutter);
}

.page-products .crumbs {
  padding-block: 14px 0;
}

.page-products .crumbs__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
  text-decoration: none;
}

.page-products .crumbs__link[aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  margin-top: 12px;
  padding-block: clamp(26px, 4vw, 48px) clamp(30px, 4.5vw, 56px);
  border-bottom: var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(31, 111, 235, 0.06) 0 1px, transparent 1px 96px),
    linear-gradient(180deg, var(--paper) 0%, var(--slab) 100%);
}

.page-products .pr-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pr-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin: 0 0 14px;
}

.page-products .pr-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  color: var(--ink);
}

.page-products .pr-hero__lede {
  max-width: 42em;
  margin: 0 0 24px;
  color: var(--ink);
  font-size: clamp(15px, 1.5vw, 17px);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 状态面板 */
.page-products .pr-console {
  background: var(--white);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: 0 16px 12px;
}

.page-products .pr-console__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  border-bottom: var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-products .pr-console__head .tag {
  margin-left: auto;
}

.page-products .pr-console__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(19, 215, 201, 0.22);
}

.page-products .pr-console__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: var(--pr-line-soft);
}

.page-products .pr-console__label {
  font-size: 13px;
  color: var(--graphite);
}

.page-products .pr-console__val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-console__foot {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 主体：索引 + 章节流 ---------- */
.page-products .pr-body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-block: clamp(28px, 4vw, 56px);
}

.page-products .pr-rail {
  align-self: stretch;
}

.page-products .pr-rail__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--graphite);
  margin: 0 0 10px;
}

.page-products .pr-rail__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 8px;
}

.page-products .index-list__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid var(--edge);
  font-size: 13px;
  color: var(--graphite);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-products .index-list__link:hover,
.page-products .index-list__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--blue);
}

.page-products .index-list__link[aria-current="true"] {
  color: var(--ink);
  font-weight: 700;
  border-left-color: var(--blue);
  background: var(--slab);
}

.page-products .index-list__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
}

.page-products .pr-flow {
  min-width: 0;
}

/* 章节头通用 */
.page-products .section-head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-products .section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin: 0;
}

.page-products .section-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

.page-products .section-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-products .pr-sec {
  padding-block: clamp(30px, 4.2vw, 52px);
  border-top: var(--pr-line-soft);
}

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

/* ---------- 图片 ---------- */
.page-products .pr-fig {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .pr-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: var(--line);
  background: var(--slab);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.page-products .pr-fig__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .pr-fig--phone {
  max-width: 300px;
  margin-bottom: 0;
}

/* ---------- 能力矩阵 ---------- */
.page-products .pr-cap {
  display: grid;
  gap: 14px;
}

.page-products .pr-cap__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--white);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: clamp(16px, 2.2vw, 24px);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .pr-cap__card:hover,
.page-products .pr-cap__card:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.page-products .pr-cap__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-products .pr-cap__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-products .pr-cap__more {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--edge);
  font-size: 13px;
  line-height: 1.65;
  color: var(--graphite);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .pr-cap__card:hover .pr-cap__more,
.page-products .pr-cap__card:focus-within .pr-cap__more {
  border-left-color: var(--blue);
  color: var(--ink);
}

/* ---------- 双栏图文 ---------- */
.page-products .pr-split {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  min-width: 0;
}

.page-products .pr-split__text {
  min-width: 0;
}

.page-products .pr-split__text .lede {
  margin-top: 0;
  margin-bottom: 16px;
}

.page-products .pr-bodytext {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-products .pr-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pr-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border: 1px solid var(--ink);
}

.page-products .pr-linkline {
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
  margin: 0;
}

.page-products .pr-linkline a,
.page-products .pr-panelbody a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pr-linkline a:hover,
.page-products .pr-panelbody a:hover {
  color: var(--ink);
}

/* ---------- 回访流程条 ---------- */
.page-products .pr-flowline {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}

.page-products .pr-flowline__item {
  position: relative;
  border: var(--line);
  background: var(--white);
  padding: 12px 14px;
  box-shadow: 3px 3px 0 var(--ink);
}

.page-products .pr-flowline__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-products .pr-flowline__item p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
}

/* ---------- 三段小分类 ---------- */
.page-products .pr-trio {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .pr-trio__item {
  border-left: 3px solid var(--blue);
  background: var(--white);
  padding: 12px 14px;
}

.page-products .pr-trio__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

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

/* ---------- 加载对比条 ---------- */
.page-products .pr-bars {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--white);
  border: var(--line);
  box-shadow: var(--shadow);
}

.page-products .pr-bar-row {
  display: grid;
  gap: 6px;
}

.page-products .pr-bar-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .pr-bar-track {
  display: block;
  height: 20px;
  background: var(--slab);
  border: 1px solid var(--edge);
  overflow: hidden;
}

.page-products .pr-bar {
  display: block;
  height: 100%;
  transform-origin: left center;
  animation: pr-bar-grow 800ms var(--ease) both;
}

.page-products .pr-bar--base {
  width: 100%;
  background: var(--graphite);
}

.page-products .pr-bar--fast {
  width: 65%;
  background: var(--blue);
}

.page-products .pr-bar-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

@keyframes pr-bar-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ---------- 记录面板 ---------- */
.page-products .pr-panel {
  background: var(--panel);
  color: var(--foot-ink);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: 16px;
}

.page-products .pr-panel .panel__head {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pr-panel .panel__row {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(220, 228, 238, 0.16);
}

.page-products .pr-panel .panel__row:last-child {
  border-bottom: 0;
}

.page-products .pr-panel .panel__label {
  font-size: 12px;
  color: var(--foot-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-products .pr-panel .panel__val {
  font-size: 14px;
  line-height: 1.6;
  color: var(--foot-ink);
}

/* ---------- 场景标签页 ---------- */
.page-products .pr-tabs {
  border: var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.page-products .pr-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: var(--line);
}

.page-products .pr-tabs .tab {
  appearance: none;
  flex: 1 1 auto;
  border: 0;
  border-right: 1px solid var(--edge);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  padding: 12px 14px;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .pr-tabs .tab:last-child {
  border-right: 0;
}

.page-products .pr-tabs .tab:hover {
  background: var(--slab);
  color: var(--ink);
}

.page-products .pr-tabs .tab[aria-selected="true"] {
  background: var(--blue);
  color: var(--white);
}

.page-products .pr-panelbody {
  padding: clamp(16px, 2.4vw, 26px);
}

.page-products .pr-panelbody__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pr-panelbody p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pr-panelbody p:last-child {
  margin-bottom: 0;
}

/* ---------- 开始使用 ---------- */
.page-products .pr-sec--start {
  background: var(--slab);
  border-top: var(--line);
  padding-inline: clamp(14px, 2.5vw, 30px);
  margin-inline: clamp(-4px, -0.6vw, 0px);
}

.page-products .pr-steps {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .pr-step {
  background: var(--white);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: clamp(14px, 2vw, 20px);
}

.page-products .pr-step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 6px;
}

.page-products .pr-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--ink);
}

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

.page-products .pr-step a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pr-step a:hover {
  color: var(--ink);
}

.page-products .pr-start__foot {
  border-top: var(--line);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-products .pr-start__foot > p:first-child {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pr-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-start__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }

  .page-products .pr-cap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-products .pr-cap__card:nth-child(even) {
    margin-top: 26px;
  }

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

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

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

  .page-products .pr-bar-row {
    grid-template-columns: 168px minmax(0, 1fr) 84px;
    align-items: center;
    gap: 12px;
  }

  .page-products .pr-bar-val {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-products .pr-body {
    grid-template-columns: var(--pr-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pr-rail__list {
    position: sticky;
    top: 108px;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: var(--line);
    padding-top: 8px;
  }

  .page-products .pr-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pr-split--rev {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  }

  .page-products .pr-split > .pr-fig--phone {
    order: -1;
  }

  .page-products .pr-flowline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pr-flowline__item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -14px;
    top: 50%;
    width: 9px;
    height: 9px;
    margin-top: -4px;
    border-top: 2px solid var(--blue);
    border-right: 2px solid var(--blue);
    transform: rotate(45deg);
  }

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

  .page-products .section-head {
    grid-template-columns: 60px minmax(0, 1fr) minmax(0, 280px);
    align-items: end;
    gap: 8px 16px;
  }

  .page-products .section-head__note {
    text-align: right;
    padding-bottom: 4px;
  }

  .page-products .pr-panel .panel__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 1200px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-bar {
    animation: none;
  }

  .page-products .pr-cap__card,
  .page-products .pr-cap__more,
  .page-products .index-list__link {
    transition: none;
  }

  .page-products .pr-cap__card:hover,
  .page-products .pr-cap__card:focus-within {
    transform: none;
  }
}
<<<END>>>