.page-products {
  --apps-rail: 216px;
  --apps-gap: clamp(56px, 8vw, 108px);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-products .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brick-mid);
}

.page-products .crumb-list a {
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .crumb-list a:hover {
  border-bottom-color: var(--signal);
  color: var(--signal-deep);
}

.page-products .crumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--brick-mist);
}

.page-products .crumb-current {
  color: var(--brick-deep);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */

.page-products .apps-hero {
  position: relative;
  padding: clamp(28px, 6vw, 60px) 0 clamp(40px, 7vw, 76px);
  border-bottom: 1px solid var(--brick-mist);
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(220px, 46%);
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--signal));
}

.page-products .apps-hero-coord {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--brick-mid);
}

.page-products .apps-hero-title {
  margin: clamp(12px, 2vw, 20px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 6.4vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--brick-deep);
  max-width: 15em;
}

.page-products .apps-hero-lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .apps-hero-act {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-products .apps-hero-act .btn {
  font-family: var(--font-sans);
  font-weight: 700;
}

/* ---------- 主体双栏 ---------- */

.page-products .apps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-top: clamp(36px, 6vw, 72px);
}

/* ---------- 章节头 ---------- */

.page-products .apps-sec {
  padding-top: var(--apps-gap);
  border-top: 1px solid var(--brick-mist);
}

.page-products .apps-flow > .apps-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .apps-sec-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 6.6vw, 60px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-sec-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--brick-deep);
  max-width: 20em;
}

.page-products .apps-sec-kick {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--brick-mid);
}

/* ---------- 通用图 ---------- */

.page-products .apps-wide-fig {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

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

.page-products .figure-cap {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--brick-mid);
}

/* ---------- 01 四个模块 ---------- */

.page-products .apps-modules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .apps-module {
  background: var(--paper-deep);
  border-left: 3px solid var(--brick);
}

.page-products .apps-module[open] {
  border-left-color: var(--signal);
}

.page-products .apps-module-sum {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 2.4vw, 24px);
  list-style: none;
  cursor: pointer;
}

.page-products .apps-module-sum::-webkit-details-marker {
  display: none;
}

.page-products .apps-module-sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .apps-module-sum::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  color: var(--signal);
}

.page-products .apps-module[open] .apps-module-sum::after {
  content: "−";
}

.page-products .apps-module-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-module-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .apps-module-name {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.3vw, 21px);
  font-weight: 700;
  color: var(--brick-deep);
}

.page-products .apps-module-hint {
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--brick-mid);
}

.page-products .apps-module-body {
  padding: 0 clamp(16px, 2.4vw, 24px) clamp(18px, 2.6vw, 24px);
}

.page-products .apps-module-body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .apps-module-tip {
  margin-top: 12px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--brick-mist);
  color: var(--brick) !important;
  font-size: 14.5px !important;
}

/* ---------- 02 四阶段 ---------- */

.page-products .apps-flowgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .apps-meter {
  display: block;
  width: 100%;
  height: 12px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-products .apps-meter .m-current {
  fill: var(--signal);
}

.page-products .apps-meter .m-todo {
  fill: var(--brick-mist);
}

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

.page-products .apps-stage {
  padding: clamp(14px, 2vw, 18px) clamp(16px, 2.4vw, 22px);
  background: var(--paper-deep);
  border-left: 3px solid var(--brick-mid);
}

.page-products .apps-stage.is-current {
  background: var(--signal-pale);
  border-left-color: var(--signal);
}

.page-products .apps-stage-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
}

.page-products .apps-stage-num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-stage-name {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--brick-deep);
}

.page-products .apps-stage-state {
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--brick-mid);
  white-space: nowrap;
}

.page-products .apps-stage.is-current .apps-stage-state {
  color: var(--signal-deep);
  font-weight: 700;
}

.page-products .apps-stage-desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink);
}

.page-products .apps-flow-note {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--brick-mid);
}

.page-products .apps-flowfig {
  margin: 0;
}

/* ---------- 03 状态对照 ---------- */

.page-products .apps-status-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .apps-status-lede {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .apps-status-list {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .apps-status-list > div {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  background: var(--paper-deep);
  border-left: 3px solid var(--brick-mid);
}

.page-products .apps-status-list > div:nth-child(2) {
  border-left-color: var(--gold);
}

.page-products .apps-status-list > div:nth-child(3) {
  border-left-color: var(--signal);
}

.page-products .apps-status-list > div:nth-child(4) {
  border-left-color: var(--brick);
}

.page-products .apps-status-list dt {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--brick-deep);
}

.page-products .apps-status-list dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .apps-status-fig {
  margin: 0;
}

/* ---------- 04 收藏位 ---------- */

.page-products .apps-slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .apps-slot {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  min-height: 92px;
  padding: 13px 14px;
  background: var(--paper);
  border: 1px solid var(--brick-mist);
  border-top: 3px solid var(--gold);
}

.page-products .apps-slot-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-slot-label {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--brick-deep);
}

.page-products .apps-saved-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .apps-saved-copy p {
  margin: 0;
  max-width: 32em;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-products .apps-saved-list {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .apps-saved-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--brick-deep);
}

.page-products .apps-saved-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

.page-products .apps-saved-fig {
  margin: 0;
}

/* ---------- 05 iOS 三步 ---------- */

.page-products .apps-ios-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .apps-ios-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .apps-ios-list li {
  position: relative;
  display: flex;
  gap: 16px;
  padding: clamp(16px, 2.4vw, 20px) 0;
  border-bottom: 1px solid var(--brick-mist);
}

.page-products .apps-ios-list li:first-child {
  border-top: 1px solid var(--brick-mist);
}

.page-products .apps-ios-num {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--brick);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--brick-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-ios-list li:not(:last-child) .apps-ios-num::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 44px;
  width: 2px;
  height: 16px;
  background: var(--brick-mist);
  transform: rotate(14deg);
  transform-origin: top center;
}

.page-products .apps-ios-body {
  min-width: 0;
}

.page-products .apps-ios-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--brick-deep);
}

.page-products .apps-ios-desc {
  margin: 6px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink);
}

.page-products .apps-ios-note {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--brick-mid);
}

.page-products .apps-inline-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--signal-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 2px;
}

.page-products .apps-inline-link:hover {
  color: var(--brick-deep);
  border-bottom-color: var(--gold);
}

.page-products .apps-ios-fig {
  margin: 0;
}

/* ---------- 06 版本时间线 ---------- */

.page-products .apps-timeline {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 2px solid var(--brick-mist);
}

.page-products .apps-timeline li {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 30px);
}

.page-products .apps-timeline li:last-child {
  padding-bottom: 0;
}

.page-products .apps-timeline li::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 5px;
  width: 10px;
  height: 10px;
  background: var(--paper);
  border: 2px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .apps-tl-ver {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--signal-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-tl-name {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--brick-deep);
}

.page-products .apps-tl-desc {
  margin: 6px 0 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink);
}

.page-products .apps-version-more {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--brick-mid);
}

.page-products .apps-version-more a {
  color: var(--signal-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
}

.page-products .apps-version-more a:hover {
  border-bottom-color: var(--gold);
  color: var(--brick-deep);
}

/* ---------- 07 场景 ---------- */

.page-products .apps-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .apps-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper-deep);
  border-top: 3px solid var(--brick);
}

.page-products .apps-scene:nth-child(2) {
  border-top-color: var(--gold);
}

.page-products .apps-scene:nth-child(3) {
  border-top-color: var(--signal);
}

.page-products .apps-scene-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--brick-deep);
}

.page-products .apps-scene-desc {
  margin: 0;
  flex: 1 1 auto;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.88;
  color: var(--ink);
}

.page-products .apps-scene .apps-inline-link {
  margin-top: 4px;
  align-self: flex-start;
}

.page-products .apps-cta {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--brick-deep);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
}

.page-products .apps-cta p {
  margin: 0;
  flex: 1 1 280px;
  min-width: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-deep);
}

.page-products .apps-cta-act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-products .apps-cta-act .btn {
  font-family: var(--font-sans);
  font-weight: 700;
}

.page-products .apps-cta-link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 2px;
}

.page-products .apps-cta-link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 侧边索引 ---------- */

.page-products .apps-index {
  order: -1;
  padding: 14px 0;
  border-top: 2px solid var(--brick);
  border-bottom: 1px solid var(--brick-mist);
}

.page-products .apps-index-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--brick-mid);
}

.page-products .apps-index-list {
  display: flex;
  gap: 18px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-products .apps-index-list li {
  flex: 0 0 auto;
}

.page-products .apps-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--brick);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-products .apps-index-list a span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .apps-index-list a:hover {
  color: var(--signal-deep);
  border-bottom-color: var(--signal);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .apps-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .apps-module:nth-child(even) {
    margin-top: 28px;
  }

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

  .page-products .apps-scene:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-products .apps-flowgrid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .apps-status-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .apps-saved-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .apps-ios-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }

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

  .page-products .apps-scene:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1040px) {
  .page-products .apps-layout {
    grid-template-columns: minmax(0, 1fr) var(--apps-rail);
    gap: clamp(40px, 5vw, 64px);
    align-items: start;
  }

  .page-products .apps-index {
    order: 0;
    position: sticky;
    top: 96px;
    padding: 4px 0 4px 20px;
    border-top: 0;
    border-bottom: 0;
    border-left: 2px solid var(--brick);
  }

  .page-products .apps-index-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .apps-index-list li + li {
    margin-top: 12px;
  }

  .page-products .apps-hero-title {
    max-width: 13em;
  }
}
<<<END>>>