.page-products {
  background: var(--paper);
  color: var(--ink-body);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: calc(var(--header-h) + var(--sp-3)) 0 0;
}

/* ---------- 首屏 ---------- */
.page-products .apps-masthead {
  position: relative;
  padding-top: var(--sp-4);
}
.page-products .masthead-inner {
  display: grid;
  gap: var(--sp-4);
  padding-bottom: var(--sp-5);
}
.page-products .masthead-kicker {
  color: var(--sea);
}
.page-products .masthead-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(38px, 8.4vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 300;
  text-wrap: balance;
}
.page-products .masthead-cols {
  display: grid;
  gap: var(--sp-4);
}
.page-products .masthead-lead {
  margin: 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-body);
}
.page-products .masthead-facts {
  list-style: none;
  margin: 0;
  padding: var(--sp-3) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: var(--sp-2);
}
.page-products .masthead-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-products .fact-num {
  font-size: clamp(22px, 3vw, 30px);
  color: var(--ink);
}
.page-products .fact-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--line);
}
.page-products .apps-band {
  height: 16px;
  margin: 0;
  background: var(--sea);
}

/* ---------- 功能矩阵 ---------- */
.page-products .app-matrix {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}
.page-products .app-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper-raised);
  border: 1px solid var(--line-soft);
  border-radius: 0;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}
.page-products .app-card:hover {
  transform: translateY(-4px);
  border-color: var(--amber);
}
.page-products .app-card--wide {
  background: var(--paper);
  border-color: var(--line);
}
.page-products .app-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3) var(--sp-4);
}
.page-products .app-card-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 400;
  line-height: 1.22;
}
.page-products .app-card-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
}
.page-products .app-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-3);
  font-size: 13px;
  color: var(--line);
}
.page-products .app-card-list .num {
  font-size: 16px;
  color: var(--ink);
  margin-right: 4px;
}
.page-products .app-card--wide .btn {
  align-self: flex-start;
  margin-top: var(--sp-1);
}
.page-products .app-card-media {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-raised);
}
.page-products .app-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-products .app-card--wide .app-card-media img {
  transform: rotate(-2.4deg) scale(1.08);
}

/* 刷新节奏环 */
.page-products .pulse {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--line-soft);
}
.page-products .pulse svg {
  width: 64px;
  height: 64px;
  flex: 0 0 auto;
}
.page-products .pulse-track {
  fill: none;
  stroke: var(--line-soft);
  stroke-width: 1;
}
.page-products .pulse-ring {
  fill: none;
  stroke: var(--amber);
  stroke-width: 3;
  stroke-dasharray: 150 39;
  transform: rotate(-90deg);
  transform-origin: 36px 36px;
}
.page-products .pulse-text {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  fill: var(--ink);
}
.page-products .pulse-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--line);
}

/* ---------- 查询中心 ---------- */
.page-products .query-grid {
  display: grid;
  gap: var(--sp-5);
  align-items: start;
}
.page-products .query-figure {
  margin: 0;
}
.page-products .query-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}
.page-products .query-figure figcaption,
.page-products .update-figure figcaption,
.page-products .habit-figure figcaption {
  margin-top: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--line);
}
.page-products .query-text,
.page-products .update-text {
  margin: var(--sp-3) 0 0;
  font-size: 16px;
  line-height: 1.85;
  max-width: 48ch;
}
.page-products .wire {
  width: 100%;
  max-width: 344px;
  height: auto;
  margin-top: var(--sp-4);
  display: block;
}
.page-products .wire-frame {
  fill: none;
  stroke: var(--line-soft);
  stroke-width: 1;
}
.page-products .wire-col {
  fill: none;
  stroke: var(--line-soft);
  stroke-width: 1;
  transition: fill 240ms var(--ease), stroke 240ms var(--ease);
}
.page-products .wire-col:hover {
  fill: rgba(134, 189, 180, 0.28);
  stroke: var(--sea);
  stroke-width: 2;
}
.page-products .wire-col--active {
  fill: rgba(134, 189, 180, 0.22);
  stroke: var(--sea);
  stroke-width: 2;
}
.page-products .wire-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  fill: var(--line);
}
.page-products .wire-label--active {
  fill: var(--sea);
}
.page-products .click-path {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}
.page-products .click-path li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.75;
}
.page-products .click-path .num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sea);
}

/* ---------- 每周更新 ---------- */
.page-products .update-grid {
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}
.page-products .update-figure {
  margin: 0;
}
.page-products .update-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}
.page-products .update-list {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .update-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
}
.page-products .update-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 订阅提醒 ---------- */
.page-products .sub-grid {
  display: grid;
  gap: var(--sp-5);
  align-items: center;
}
.page-products .sub-figure {
  margin: 0;
}
.page-products .sub-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(244, 239, 228, 0.24);
}
.page-products .sub-index {
  color: var(--amber);
}
.page-products .sub-title {
  margin: var(--sp-2) 0 0;
  color: var(--on-night-strong);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.page-products .sub-lead,
.page-products .sub-tail {
  margin: var(--sp-3) 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--on-night);
}
.page-products .sub-list {
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
  border: 1px solid rgba(244, 239, 228, 0.24);
}
.page-products .sub-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-bottom: 1px solid rgba(244, 239, 228, 0.16);
}
.page-products .sub-row:last-child {
  border-bottom: 0;
}
.page-products .sub-text {
  display: grid;
  gap: 4px;
}
.page-products .sub-name {
  color: var(--on-night-strong);
  font-size: 15.5px;
}
.page-products .sub-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--on-night);
}
.page-products .switch {
  position: relative;
  display: block;
  width: 44px;
  height: 24px;
  background: rgba(244, 239, 228, 0.24);
  border-radius: 0;
  transition: background 240ms var(--ease);
}
.page-products .switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--paper);
  transition: transform 240ms var(--ease);
}
.page-products .sub-row--on .switch {
  background: var(--amber);
}
.page-products .sub-row--on .switch::after {
  transform: translateX(20px);
}
.page-products .sub-row:hover .switch {
  background: var(--amber);
}
.page-products .sub-row:hover .switch::after {
  transform: translateX(20px);
}
.page-products .sub-copy .btn {
  margin-top: var(--sp-4);
}

/* ---------- 步骤条 ---------- */
.page-products .steps {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-products .step {
  position: relative;
  flex: 0 0 76%;
  scroll-snap-align: start;
  padding: 52px var(--sp-4) 0 0;
}
.page-products .step::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 36px;
  right: 0;
  height: 1px;
  background: var(--line-soft);
}
.page-products .step:last-child::before {
  display: none;
}
.page-products .step--now::before {
  background: var(--amber);
}
.page-products .step--now .step-num {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}
.page-products .step-num {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--line);
  letter-spacing: 0.06em;
}
.page-products .step-title {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
}
.page-products .step-text {
  margin: var(--sp-2) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-body);
}

/* ---------- 熟手场景 ---------- */
.page-products .habit-figure {
  margin: var(--sp-5) 0 0;
}
.page-products .habit-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-soft);
}

/* ---------- 页尾路线条 ---------- */
.page-products .route-kicker {
  color: var(--sea);
  margin-bottom: var(--sp-3);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .app-card-body {
    padding: var(--sp-4);
  }
  .page-products .masthead-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
    padding-top: var(--sp-3);
  }
  .page-products .masthead-facts li {
    display: grid;
    gap: 6px;
    align-content: start;
  }
  .page-products .sub-row {
    padding: var(--sp-3) var(--sp-4);
  }
  .page-products .step {
    flex: 0 0 46%;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .apps-masthead {
    padding-top: var(--sp-5);
  }
  .page-products .masthead-cols {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: end;
  }
  .page-products .app-matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--sp-4);
  }
  .page-products .app-card--wide {
    grid-column: span 6;
    flex-direction: row;
    align-items: stretch;
  }
  .page-products .app-card--wide .app-card-body {
    flex: 1 1 60%;
    justify-content: center;
  }
  .page-products .app-card--wide .app-card-media {
    flex: 1 1 40%;
    aspect-ratio: auto;
    min-height: 420px;
  }
  .page-products .app-mini {
    grid-column: span 3;
  }
  .page-products .app-matrix > .app-card:nth-child(3) {
    margin-top: var(--sp-5);
  }
  .page-products .app-matrix > .app-card:nth-child(4) {
    grid-column: 7 / span 3;
  }
  .page-products .app-matrix > .app-card:nth-child(5) {
    margin-top: var(--sp-5);
  }

  .page-products .query-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: var(--sp-6);
  }
  .page-products .update-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: var(--sp-6);
  }
  .page-products .sub-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: var(--sp-6);
  }
  .page-products .steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow: visible;
    scroll-snap-type: none;
  }
  .page-products .step {
    flex: none;
    padding-right: var(--sp-3);
  }
  .page-products .habit-figure {
    margin-top: var(--sp-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .app-card,
  .page-products .wire-col,
  .page-products .switch,
  .page-products .switch::after {
    transition: none;
  }
  .page-products .app-card:hover {
    transform: none;
  }
}