.page-products {
  --rail-w: 264px;
  --module-gap: 56px;
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
}
.page-products .apps-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--ember) 24%, var(--amber) 50%, var(--cyan) 76%, var(--lime) 100%);
  opacity: 0.85;
}
.page-products .apps-hero .breadcrumb,
.page-products .apps-hero .breadcrumb-list,
.page-products .apps-hero .breadcrumb-item,
.page-products .apps-hero .breadcrumb-item a {
  color: var(--haze);
}
.page-products .apps-hero .breadcrumb-item span[aria-current="page"] {
  color: var(--paper);
}

.page-products .apps-hero-grid {
  display: grid;
  gap: 34px;
  margin-top: 26px;
}

.page-products .apps-h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8.4vw, 96px);
  line-height: 0.96;
  font-weight: 900;
  letter-spacing: -0.035em;
  color: var(--paper-bright);
}
.page-products .apps-h1-mark {
  display: inline-block;
  color: var(--orange);
  transform: skewX(-6deg);
  transform-origin: left bottom;
}
@supports (-webkit-text-stroke: 1px red) {
  .page-products .apps-h1-mark {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--orange);
  }
}

.page-products .apps-lede {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: rgba(243, 235, 221, 0.82);
}

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

.page-products .apps-hero-side {
  border-top: 2px solid var(--orange);
  padding-top: 16px;
}
.page-products .side-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--haze);
}
.page-products .side-round {
  margin: 10px 0 0;
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper-bright);
}
.page-products .side-round span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--lime);
}
.page-products .side-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .side-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(243, 235, 221, 0.78);
}
.page-products .dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  display: inline-block;
}
.page-products .dot--lime { background: var(--lime); }
.page-products .dot--amber { background: var(--amber); }

/* ---------- 看板骨架 ---------- */
.page-products .apps-board {
  display: grid;
  gap: 34px;
}

.page-products .apps-rail {
  border-top: 2px solid var(--ink-900);
  padding-top: 14px;
}
.page-products .rail-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-700);
}
.page-products .apps-rail .index-rail {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-products .apps-rail .index-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-800);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur-hover) var(--ease), color var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}
.page-products .apps-rail .index-link:hover {
  background: rgba(10, 20, 36, 0.06);
}
.page-products .rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--haze);
}
.page-products .rail-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-paper);
  transition: background var(--dur-hover) var(--ease);
}
.page-products .apps-rail .index-link.is-active {
  background: var(--ink-900);
  color: var(--paper-bright);
  border-left-color: var(--orange);
}
.page-products .apps-rail .index-link.is-active .rail-num {
  color: var(--amber);
}
.page-products .apps-rail .index-link.is-active .rail-dot {
  background: var(--lime);
}

/* ---------- 模块基础 ---------- */
.page-products .module {
  padding-block: clamp(34px, 4.4vw, 54px);
  border-top: 1px solid var(--line-paper);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-products .module:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .module-title {
  margin: 8px 0 0;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.page-products .module-lede {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(10, 20, 36, 0.74);
}
.page-products .module-note {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(10, 20, 36, 0.66);
}
.page-products .module-foot-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(10, 20, 36, 0.7);
}

/* ---------- 数据带 ---------- */
.page-products .module-band {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  row-gap: 16px;
  background: var(--ink-900);
  border-radius: var(--radius-lg);
  padding: 20px 6px;
}
.page-products .band-cell {
  padding: 2px 16px;
  border-left: 1px solid var(--line-dark);
}
.page-products .band-cell:nth-child(odd) {
  border-left: 0;
}
.page-products .band-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper-bright);
}
.page-products .band-value--lime { color: var(--lime); }
.page-products .band-value--amber { color: var(--amber); }
.page-products .band-label {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--haze);
}

/* ---------- 分栏与图 ---------- */
.page-products .module-split {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}
.page-products .module-copy p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(10, 20, 36, 0.82);
}
.page-products .module-copy p:last-child {
  margin-bottom: 0;
}
.page-products .module-figure {
  margin: 0;
}
.page-products .module-figure .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-products .module-figure .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  height: auto;
}
.page-products .module-figure--wide {
  margin-top: 24px;
}
.page-products .figure-cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(10, 20, 36, 0.58);
}

/* ---------- 总览列表 ---------- */
.page-products .overview-layout {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}
.page-products .feat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .feat-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 16px 10px 16px 4px;
  border-bottom: 1px solid var(--line-paper);
  border-left: 3px solid transparent;
  transition: background var(--dur-hover) var(--ease), border-color var(--dur-hover) var(--ease);
}
.page-products .feat-row:first-child {
  border-top: 1px solid var(--line-paper);
}
.page-products .feat-row:hover {
  background: rgba(10, 20, 36, 0.04);
  border-left-color: var(--orange);
}
.page-products .feat-num {
  font-family: var(--font-mono);
  font-size: 12px;
  padding-top: 4px;
  color: var(--haze);
}
.page-products .feat-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-900);
}
.page-products .feat-use {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(10, 20, 36, 0.68);
}

/* ---------- 资料库色条 ---------- */
.page-products .stripe-row {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 20px 0 0;
  padding: 0;
}
.page-products .stripe-row li {
  height: 8px;
  flex: 1 1 auto;
  border-radius: var(--radius-pill);
}
.page-products .stripe-row li:nth-child(1) { background: var(--orange); }
.page-products .stripe-row li:nth-child(2) { background: var(--amber); }
.page-products .stripe-row li:nth-child(3) { background: var(--lime); }
.page-products .stripe-row li:nth-child(4) { background: var(--cyan); }
.page-products .stripe-row li:nth-child(5) { background: var(--ember); }
.page-products .stripe-row li:nth-child(6) { background: var(--haze); }
.page-products .stripe-note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(10, 20, 36, 0.55);
}

/* ---------- 深色集锦模块 ---------- */
.page-products .module--dark {
  background: var(--ink-900);
  border-radius: var(--radius-lg);
  border-top: 0;
  padding: clamp(24px, 3.4vw, 44px);
  color: var(--paper);
}
.page-products .module--dark .eyebrow {
  color: var(--amber);
}
.page-products .module--dark .module-title {
  color: var(--paper-bright);
}
.page-products .module--dark .module-lede {
  color: rgba(243, 235, 221, 0.76);
}
.page-products .module--dark .module-note {
  color: rgba(243, 235, 221, 0.66);
}
.page-products .module--dark .module-band {
  background: var(--ink-800);
}
.page-products .module--dark .band-cell {
  border-left-color: var(--line-dark-soft);
}
.page-products .module--dark .figure-cap {
  color: rgba(243, 235, 221, 0.6);
}

.page-products .ways-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}
.page-products .way {
  border-top: 2px solid var(--cyan);
  padding-top: 12px;
}
.page-products .way-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-products .way p + p,
.page-products .way-k + p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 235, 221, 0.78);
}

/* ---------- 射门指标 ---------- */
.page-products .metric-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .metric-list li {
  display: grid;
  gap: 2px;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
}
.page-products .metric-key {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-900);
}
.page-products .metric-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(10, 20, 36, 0.66);
}

/* ---------- 关注列表胶囊 ---------- */
.page-products .obj-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.page-products .obj-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-paper);
  background: var(--paper-bright);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-800);
  transition: border-color var(--dur-hover) var(--ease), background var(--dur-hover) var(--ease);
}
.page-products .obj-pill:hover {
  border-color: var(--ink-900);
  background: var(--paper);
}
.page-products .obj-pill .dot {
  margin-top: 0;
}

/* ---------- iOS 时间线 ---------- */
.page-products .vline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 14px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .vnode {
  position: relative;
  flex: 0 0 248px;
  border-top: 2px solid var(--line-paper);
  padding-top: 18px;
}
.page-products .vnode::after {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--paper);
}
.page-products .vname {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-700);
}
.page-products .vtype {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
}
.page-products .vtype--new { background: var(--lime); }
.page-products .vtype--tune { background: var(--amber); }
.page-products .vtype--fix { background: var(--cyan); }
.page-products .vtype--known { background: var(--orange); color: var(--paper-bright); }
.page-products .vtype--stable { background: rgba(10, 20, 36, 0.1); }
.page-products .vtext {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(10, 20, 36, 0.82);
}
.page-products .vscope {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

/* ---------- 上手路径 ---------- */
.page-products .module--start {
  background: var(--orange);
  border-radius: var(--radius-lg);
  border-top: 0;
  padding: clamp(24px, 3.4vw, 44px);
  color: var(--ink-900);
}
.page-products .module--start .eyebrow {
  color: rgba(10, 20, 36, 0.62);
}
.page-products .module--start .module-title {
  color: var(--ink-900);
}

.page-products .step-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: step;
}
.page-products .step {
  border-top: 2px solid rgba(10, 20, 36, 0.35);
  padding-top: 12px;
}
.page-products .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(10, 20, 36, 0.6);
}
.page-products .step-name {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink-900);
}
.page-products .step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(10, 20, 36, 0.8);
}
.page-products .start-note {
  margin: 24px 0 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(10, 20, 36, 0.82);
}
.page-products .start-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-products .module--start .btn {
  background: var(--ink-900);
  color: var(--paper-bright);
  border: 2px solid var(--ink-900);
}
.page-products .module--start .btn:hover,
.page-products .module--start .btn:focus-visible {
  background: transparent;
  color: var(--ink-900);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .ways-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .step-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .page-products .module-band { padding: 22px 8px; }
}

@media (min-width: 900px) {
  .page-products .apps-hero-grid {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 56px;
    align-items: end;
    margin-top: 40px;
  }
  .page-products .module-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .overview-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: 40px;
    align-items: start;
  }
  .page-products .module-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .band-cell:nth-child(odd) {
    border-left: 1px solid var(--line-dark);
  }
  .page-products .band-cell:nth-child(4n + 1) {
    border-left: 0;
  }
  .page-products .module--dark .band-cell:nth-child(odd) {
    border-left-color: var(--line-dark-soft);
  }
}

@media (min-width: 1024px) {
  .page-products .apps-board {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
  .page-products .apps-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (max-width: 1023px) {
  .page-products .apps-rail .index-rail {
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }
  .page-products .apps-rail .index-link {
    border-radius: var(--radius-pill);
    border-left: 0;
    border: 1px solid var(--line-paper);
    padding: 8px 14px;
    font-size: 13px;
  }
  .page-products .apps-rail .index-link.is-active {
    border-color: var(--ink-900);
    border-left: 0;
  }
  .page-products .rail-dot { display: none; }
}

@media (max-width: 480px) {
  .page-products .apps-hero-actions .btn {
    flex: 1 1 100%;
  }
  .page-products .overview-figure .media {
    aspect-ratio: 16 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feat-row,
  .page-products .apps-rail .index-link,
  .page-products .obj-pill {
    transition: none;
  }
}