.page-products {
  --prod-rail: 280px;
  --prod-tint: rgba(255, 106, 43, .08);
}

.page-products .hero {
  background: var(--paper-100);
  padding: clamp(24px, 4vw, 48px) 0 0;
}

.page-products .hero__title {
  font-size: clamp(36px, 7.2vw, 92px);
  line-height: .96;
  letter-spacing: -.02em;
  margin: 16px 0 0;
  max-width: 15ch;
}

.page-products .hero__lead {
  margin: 22px 0 0;
  max-width: 62ch;
}

.page-products .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair-dark);
  border-top: 1px solid var(--hair-dark);
  margin-top: clamp(32px, 5vw, 56px);
  margin-bottom: -1px;
}

.page-products .stats__item {
  background: var(--ink-900);
  color: var(--paper-100);
  padding: 20px 18px 22px;
  display: grid;
  gap: 4px;
  align-content: start;
}

.page-products .stats__num {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--white);
}

.page-products .stats__key {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper-100);
}

.page-products .stats__note {
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(246, 243, 236, .62);
}

.page-products .band {
  padding: clamp(48px, 7vw, 104px) 0;
  background: var(--paper-100);
}

.page-products .band--paper2 { background: var(--paper-200); }

.page-products .band--ink {
  background: var(--ink-900);
  color: var(--paper-100);
}

.page-products .band--ink .h2 { color: var(--paper-100); }

.page-products .band--ink .sec-head__lead {
  color: rgba(246, 243, 236, .76);
}

.page-products .band--ink a {
  color: var(--celadon-400);
}

.page-products .sec-head {
  max-width: 74ch;
  margin-bottom: clamp(26px, 3.4vw, 44px);
}

.page-products .sec-head .h2 { margin: 8px 0 0; }

.page-products .sec-head__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-500);
}

.page-products .band--ink .sec-head__lead { color: rgba(246, 243, 236, .76); }

.page-products .entries {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-products .entry {
  background: transparent;
  padding: 26px 0 30px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .entry__tag {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--orange-700);
  font-weight: 700;
}

.page-products .entry__title { margin: 0; }

.page-products .entry__text {
  margin: 0;
  color: var(--gray-500);
  font-size: 15.5px;
  line-height: 1.7;
}

.page-products .entry__go {
  justify-self: start;
  margin-top: 6px;
  font-weight: 700;
  font-size: 15px;
  color: var(--orange-700);
  border-bottom: 2px solid var(--orange-500);
  padding-bottom: 2px;
  text-decoration: none;
}

.page-products .entry__go:hover { color: var(--ink-900); }

/* 下载与系统切换 */
.page-products .dl { margin-top: 8px; }

.page-products .dl__input,
.page-products .vs-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .dl__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .dl__tab {
  flex: 1 1 120px;
  text-align: center;
  padding: 13px 10px;
  background: var(--paper-100);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.page-products #dl-android:checked ~ .dl__tabs label[for="dl-android"],
.page-products #dl-ios:checked ~ .dl__tabs label[for="dl-ios"],
.page-products #dl-web:checked ~ .dl__tabs label[for="dl-web"] {
  color: var(--ink-900);
  background: var(--white);
  border-bottom-color: var(--orange-500);
}

.page-products .dl__input:focus-visible ~ .dl__tabs {
  outline: 2px solid var(--celadon-700);
  outline-offset: 2px;
}

.page-products .dl__steps {
  display: none;
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--hair);
  border-top: 0;
}

.page-products .dl__steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-700);
}

.page-products .dl__steps li:last-child { border-bottom: 0; }

.page-products .dl__steps li::before {
  content: counter(step, decimal-leading-zero);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--celadon-700);
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}

.page-products #dl-android:checked ~ .dl__panels .dl__steps--android,
.page-products #dl-ios:checked ~ .dl__panels .dl__steps--ios,
.page-products #dl-web:checked ~ .dl__panels .dl__steps--web {
  display: block;
}

/* 图片容器 */
.page-products .shot {
  margin: 0;
  background: var(--paper-200);
  border: 1px solid var(--hair);
  overflow: hidden;
}

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

.page-products .shot figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-500);
  border-top: 1px solid var(--hair);
  background: var(--paper-100);
}

.page-products .shot--dl { margin-top: clamp(24px, 3vw, 38px); }

.page-products .shot--dark {
  border-color: var(--hair-dark);
  background: var(--ink-800);
  margin-top: clamp(30px, 4vw, 48px);
}

.page-products .shot--dark figcaption {
  background: var(--ink-800);
  border-top-color: var(--hair-dark);
  color: rgba(246, 243, 236, .72);
}

/* 左右分屏 */
.page-products .split {
  position: relative;
  display: block;
  padding: clamp(48px, 7vw, 104px) 0;
  background: var(--paper-100);
}

.page-products .split__rail {
  border: 1px solid var(--hair);
  background: var(--paper-100);
  padding: 18px 16px;
  margin-bottom: 30px;
}

.page-products .rail-label { margin: 0 0 10px; }

.page-products .vs {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .vs-opt {
  display: grid;
  gap: 3px;
  padding: 14px 14px 14px 16px;
  background: var(--white);
  cursor: pointer;
  border-left: 3px solid transparent;
  color: var(--ink-900);
}

.page-products .vs-opt__name {
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -.01em;
}

.page-products .vs-opt__note {
  font-size: 12.5px;
  color: var(--gray-500);
}

.page-products #ver-app:checked ~ .split__rail label[for="ver-app"],
.page-products #ver-web:checked ~ .split__rail label[for="ver-web"] {
  background: var(--ink-900);
  border-left-color: var(--orange-500);
  color: var(--paper-100);
}

.page-products #ver-app:checked ~ .split__rail label[for="ver-app"] .vs-opt__note,
.page-products #ver-web:checked ~ .split__rail label[for="ver-web"] .vs-opt__note {
  color: rgba(246, 243, 236, .7);
}

.page-products .vs-input:focus-visible ~ .split__rail .vs {
  outline: 2px solid var(--celadon-700);
  outline-offset: 2px;
}

.page-products .rec {
  display: none;
  margin-top: 16px;
  padding: 14px 0 0 14px;
  border-left: 3px solid var(--celadon-400);
}

.page-products .rec__t {
  margin: 0 0 5px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--celadon-700);
}

.page-products .rec__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray-500);
}

.page-products #ver-app:checked ~ .split__rail .rec--app,
.page-products #ver-web:checked ~ .split__rail .rec--web {
  display: block;
}

.page-products .rail-jump {
  display: grid;
  gap: 2px;
  margin-top: 18px;
  border-top: 1px solid var(--hair);
  padding-top: 14px;
}

.page-products .rail-jump a {
  font-size: 13.5px;
  color: var(--gray-500);
  text-decoration: none;
  padding: 7px 0 7px 10px;
  border-left: 2px solid transparent;
}

.page-products .rail-jump a:hover {
  color: var(--ink-900);
  border-left-color: var(--orange-500);
}

/* 表格 */
.page-products .tbl-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--ink-900);
  margin-bottom: 14px;
}

.page-products .tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  background: transparent;
}

.page-products .tbl--svc { min-width: 640px; }
.page-products .tbl--cmp { min-width: 620px; }

.page-products .tbl thead th {
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--gray-500);
  text-align: left;
  padding: 12px 12px 10px 0;
  border-bottom: 1px solid var(--hair);
  white-space: nowrap;
}

.page-products .tbl tbody th,
.page-products .tbl tbody td {
  padding: 15px 12px 15px 0;
  border-bottom: 1px solid var(--hair);
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.page-products .tbl tbody th {
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
  position: sticky;
  left: 0;
  background: var(--paper-100);
  z-index: 2;
  padding-right: 16px;
}

.page-products .tbl tbody td { color: var(--ink-700); }

.page-products .tbl__num,
.page-products .tbl td.tbl__num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-weight: 600;
}

.page-products .tbl--cmp thead th:last-child,
.page-products .tbl--cmp tbody td:last-child { padding-right: 8px; }

.page-products #ver-app:checked ~ .split__main .tbl--cmp [data-v="app"],
.page-products #ver-web:checked ~ .split__main .tbl--cmp [data-v="web"] {
  background: var(--prod-tint);
  box-shadow: inset 3px 0 0 var(--orange-500);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .tbl-note {
  margin: 0 0 clamp(28px, 4vw, 46px);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--gray-500);
  padding-left: 12px;
  border-left: 2px solid var(--paper-200);
}

.page-products .tbl-note a { color: var(--orange-700); }

/* 能力块 */
.page-products .cap {
  display: grid;
  gap: 24px;
  padding-top: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--hair);
}

.page-products .cap + .cap { margin-top: clamp(34px, 4.6vw, 62px); }

.page-products .cap__body .h3 { margin: 8px 0 18px; max-width: 22ch; }

.page-products .feat {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
}

.page-products .feat__i {
  background: var(--paper-100);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  align-items: start;
}

.page-products .feat__n {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--celadon-700);
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}

.page-products .feat__t {
  margin: 0 0 4px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .feat__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gray-500);
}

.page-products .cap__shot figcaption { border-top: 1px solid var(--hair); }

/* 版本线路 */
.page-products .track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair-dark);
  border-top: 1px solid var(--hair-dark);
}

.page-products .track__node {
  background: var(--ink-900);
  padding: 20px 18px 24px;
  position: relative;
}

.page-products .track__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 3px;
  background: var(--orange-500);
}

.page-products .track__v {
  margin: 0 0 6px;
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--orange-500);
  line-height: 1;
}

.page-products .track__k {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-products .track__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(246, 243, 236, .7);
}

/* 设备与问答 */
.page-products .shot--device { margin-bottom: clamp(26px, 3.4vw, 40px); }

.page-products .device-grid { display: grid; gap: clamp(28px, 4vw, 52px); }

.page-products .req__list {
  margin: 16px 0 0;
  border-top: 1px solid var(--hair);
}

.page-products .req__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
  align-items: baseline;
}

.page-products .req__row dt {
  font-size: 12px;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--gray-500);
}

.page-products .req__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  font-variant-numeric: tabular-nums;
}

.page-products .req__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
}

.page-products .req__more a { color: var(--orange-700); }

.page-products .qa-list .h3 { margin: 0 0 8px; }

.page-products .qa {
  border-bottom: 1px solid var(--hair);
}

.page-products .qa summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 30px 16px 0;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-900);
  position: relative;
}

.page-products .qa summary::-webkit-details-marker { display: none; }

.page-products .qa summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  color: var(--orange-700);
}

.page-products .qa[open] summary::after { content: "–"; }

.page-products .qa[open] summary { background: var(--paper-200); }

.page-products .qa p {
  margin: 0;
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--gray-500);
}

.page-products .qa[open] p { padding: 14px 16px 18px; }

.page-products .next {
  margin-top: clamp(34px, 4.6vw, 58px);
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(22px, 3vw, 34px);
}

.page-products .next__t {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .08em;
  font-weight: 700;
  color: var(--celadon-400);
}

.page-products .next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair-dark);
}

.page-products .next__list li {
  background: var(--ink-900);
  display: grid;
  gap: 3px;
  padding: 14px 0;
}

.page-products .next__list a {
  color: var(--paper-100);
  font-weight: 700;
  font-size: 15.5px;
  text-decoration: none;
  border-bottom: 2px solid var(--orange-500);
  justify-self: start;
}

.page-products .next__list span {
  font-size: 13px;
  color: rgba(246, 243, 236, .66);
}

@media (min-width: 760px) {
  .page-products .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .entries { grid-template-columns: 1fr 1fr; }
  .page-products .entry { padding: 30px 26px 34px; }
  .page-products .entry:first-child { padding-left: 0; }
  .page-products .track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .cap { grid-template-columns: minmax(0, 1fr) minmax(0, 300px); align-items: start; }
  .page-products .cap--rev { grid-template-columns: minmax(0, 320px) minmax(0, 1fr); }
  .page-products .cap--rev .cap__body { order: 2; }
  .page-products .cap--rev .cap__shot { order: 1; }
  .page-products .next__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .next__list li { padding: 14px 18px 16px 0; }
}

@media (min-width: 980px) {
  .page-products .split {
    display: grid;
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-products .split__rail {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    margin-bottom: 0;
    max-height: calc(100vh - var(--topbar-h) - 48px);
    overflow-y: auto;
  }

  .page-products .device-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

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

  .page-products .tbl tbody th,
  .page-products .tbl tbody td {
    padding-top: 17px;
    padding-bottom: 17px;
  }
}

@media (min-width: 1180px) {
  .page-products .cap { grid-template-columns: minmax(0, 1fr) minmax(0, 340px); }
  .page-products .cap--rev { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); }
}
<<<END>>>