.page-products .product-hero {
  padding-block: clamp(26px, 4vw, 48px) clamp(34px, 5vw, 68px);
}

.page-products .product-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 18ch;
}

.page-products .product-hero__lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 30px);
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-products .hero-metric {
  margin: 0;
  min-width: 0;
}

.page-products .hero-metric__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.4;
  color: var(--muted);
}

.page-products .hero-metric__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--hot);
}

/* ---------- 功能条目 ---------- */

.page-products .feature-list {
  padding-block: clamp(6px, 1.4vw, 16px);
}

.page-products .feature {
  display: grid;
  gap: 18px;
  padding-block: clamp(32px, 5vw, 62px);
  border-top: 1px solid var(--line);
}

.page-products .feature__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-products .feature__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 18ch;
}

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

.page-products .feature__body > p {
  margin: 0 0 1.2em;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .feature__figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
}

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

.page-products .feature__figure--phone {
  max-width: 320px;
}

/* ---------- 排序切换 ---------- */

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 16px;
}

.page-products .sort-panels {
  display: grid;
  gap: 10px;
}

.page-products .sort-panel {
  padding: 18px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.page-products .sort-panel[hidden] {
  display: none;
}

.page-products .sort-panel__lead {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .sort-panel__order {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .sort-panel__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 7px 0;
  font-size: 15px;
  color: var(--text);
  border-bottom: 1px dashed var(--line);
}

.page-products .sort-panel__item:last-child {
  border-bottom: 0;
}

.page-products .sort-panel__item .mono {
  color: var(--cyan-soft);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 跨端说明 ---------- */

.page-products .view-notes {
  display: grid;
  gap: 10px;
  margin: 4px 0 clamp(20px, 3vw, 28px);
}

.page-products .view-note {
  padding: 16px 18px;
  background: var(--glass);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-products .view-note dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .view-note dd {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text);
}

/* ---------- 轮次条带演示 ---------- */

.page-products .round-demo {
  margin-block: clamp(26px, 5vw, 56px);
  padding-block: clamp(38px, 6vw, 72px);
  background: var(--bg-panel);
  border-block: 1px solid var(--line);
}

.page-products .round-demo__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.16;
  color: var(--text);
  max-width: 20ch;
}

.page-products .round-demo__desc {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .round-demo .round-strip {
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-products .round-strip__track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px var(--gutter) 18px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .round-strip__track::-webkit-scrollbar {
  height: 6px;
}

.page-products .round-strip__track::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 99px;
}

.page-products .round-strip__item {
  flex: 0 0 auto;
  min-width: 138px;
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  padding: 14px 18px;
  text-align: left;
  font: inherit;
  cursor: pointer;
  color: var(--muted);
  background: rgba(6, 10, 28, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 160ms var(--ease), background-color 240ms var(--ease), color 160ms var(--ease);
}

.page-products .round-strip__item:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.page-products .round-strip__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .round-strip__item.is-active,
.page-products .round-strip__item[aria-current="true"] {
  border-color: var(--cyan);
  background: var(--glass);
  color: var(--text);
  box-shadow: inset 0 -3px 0 var(--cyan);
}

.page-products .round-strip__label {
  font-size: 15px;
  font-weight: 600;
}

.page-products .round-strip__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-products .round-demo__hint {
  margin: 0;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 回访编号 ---------- */

.page-products .code-figure {
  margin: 4px 0 clamp(22px, 3vw, 30px);
  padding: clamp(20px, 3vw, 32px);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .code-figure__row {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 20px);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 5vw, 48px);
  font-weight: 700;
  line-height: 1;
}

.page-products .code-figure__seg {
  flex: 1 1 0;
  min-width: 0;
  padding: 14px 4px;
  text-align: center;
  background: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}

.page-products .code-figure__seg--round {
  color: var(--cyan);
  border-color: rgba(63, 240, 216, 0.45);
}

.page-products .code-figure__seg--match {
  color: var(--cyan-soft);
  border-color: rgba(143, 246, 238, 0.35);
}

.page-products .code-figure__seg--seq {
  color: var(--hot);
  border-color: rgba(255, 90, 46, 0.4);
}

.page-products .code-figure__labels {
  display: flex;
  gap: clamp(10px, 2vw, 20px);
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .code-figure__labels > span {
  flex: 1 1 0;
  text-align: center;
}

/* ---------- 更新节奏 ---------- */

.page-products .log-list {
  display: grid;
  gap: 0;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .log-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .log-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ---------- 使用人群 ---------- */

.page-products .audience {
  display: grid;
  gap: 12px;
  margin: 4px 0 clamp(20px, 3vw, 30px);
}

.page-products .audience__card {
  padding: 22px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 160ms var(--ease), background-color 240ms var(--ease);
}

.page-products .audience__card:hover {
  border-color: var(--cyan);
  background: var(--bg-raised);
}

.page-products .audience__card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-products .audience__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 收尾图 ---------- */

.page-products .closing-band {
  padding-block: clamp(24px, 4vw, 48px) clamp(40px, 6vw, 76px);
}

.page-products .closing-band__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-products .closing-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 断点 ---------- */

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

  .page-products .log-list__item {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

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

@media (min-width: 960px) {
  .page-products .feature {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(28px, 4.5vw, 72px);
    align-items: start;
  }

  .page-products .feature__head {
    position: sticky;
    top: 118px;
  }
}

@media (max-width: 480px) {
  .page-products .hero-metric__label {
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .page-products .code-figure__row {
    gap: 8px;
  }

  .page-products .code-figure__seg {
    padding: 10px 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .round-strip__track {
    scroll-behavior: auto;
  }

  .page-products .round-strip__item,
  .page-products .audience__card {
    transition: none;
  }
}
<<<END>>>