.page-products {
  --pg-cut: 16px;
  --pg-chip-cut: 10px;
}

.page-products .crumbs-row {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-products a:focus-visible,
.page-products label:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* 首屏 */
.page-products .apps-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(34px, 5vw, 62px);
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

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

.page-products .display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 12px 0 0;
  max-width: 18em;
}

.page-products .hero-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ink-900);
  max-width: 46em;
}

.page-products .hero-tags {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .hero-tags .tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 11px;
  border: 1px solid var(--hair);
  background: var(--sand-100);
  color: var(--clay-700);
}

.page-products .hero-tags .tag--ochre {
  background: var(--ochre-500);
  border-color: var(--ochre-500);
  color: var(--sand-050);
}

.page-products .hero-side {
  background: var(--pitch-900);
  color: var(--sand-050);
  padding: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 18px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .hero-side .stat {
  margin: 0;
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair-dark);
}

.page-products .hero-side .stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .hero-side .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 38px);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--white);
}

.page-products .hero-side .stat:first-child .stat__num {
  color: var(--ember-600);
}

.page-products .hero-side .stat__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

/* 通用小节导语 */
.page-products .sec-lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-900);
  max-width: 62em;
}

.page-products .section--pitch .sec-lede {
  color: rgba(245, 238, 226, 0.86);
}

.page-products .section--pitch .section-kicker {
  color: var(--cyan-400);
}

.page-products .section--pitch .section-title,
.page-products .section--pitch .display {
  color: var(--sand-050);
}

/* 功能矩阵 */
.page-products .mx {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--hair);
}

.page-products .mx-head {
  display: none;
}

.page-products .mx-row {
  display: grid;
  gap: 6px 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .mx-cell {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-900);
  min-width: 0;
}

.page-products .mx-tool {
  font-weight: 900;
  font-size: 17px;
  order: -1;
}

.page-products .mx-key {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash-500);
  margin-bottom: 2px;
}

.page-products .mx-freq {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ember-700);
}

/* 工具面板切换 */
.page-products .tool-tabs {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .tool-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .tool-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid var(--hair);
  background: var(--sand-050);
  color: var(--ink-900);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - var(--pg-chip-cut)) 0, 100% var(--pg-chip-cut), 100% 100%, 0 100%);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-products .tool-chip__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ochre-500);
  transition: color 0.18s ease;
}

.page-products .tool-chip:hover {
  border-color: var(--ember-600);
}

.page-products .tool-radio:nth-of-type(1):checked ~ .tool-switch .tool-chip:nth-of-type(1),
.page-products .tool-radio:nth-of-type(2):checked ~ .tool-switch .tool-chip:nth-of-type(2),
.page-products .tool-radio:nth-of-type(3):checked ~ .tool-switch .tool-chip:nth-of-type(3) {
  background: var(--pitch-900);
  border-color: var(--pitch-900);
  color: var(--sand-050);
}

.page-products .tool-radio:nth-of-type(1):checked ~ .tool-switch .tool-chip:nth-of-type(1) .tool-chip__no,
.page-products .tool-radio:nth-of-type(2):checked ~ .tool-switch .tool-chip:nth-of-type(2) .tool-chip__no,
.page-products .tool-radio:nth-of-type(3):checked ~ .tool-switch .tool-chip:nth-of-type(3) .tool-chip__no {
  color: var(--cyan-400);
}

.page-products .tool-panes {
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .tool-pane {
  display: none;
  background: var(--sand-100);
  border-left: 4px solid var(--ochre-500);
  padding: clamp(20px, 3.2vw, 40px);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .tool-radio:nth-of-type(1):checked ~ .tool-panes > .tool-pane:nth-of-type(1),
.page-products .tool-radio:nth-of-type(2):checked ~ .tool-panes > .tool-pane:nth-of-type(2),
.page-products .tool-radio:nth-of-type(3):checked ~ .tool-panes > .tool-pane:nth-of-type(3) {
  display: block;
}

.page-products .tool-pane:hover {
  border-left-color: var(--ember-600);
  transform: translateY(-2px);
}

.page-products .tool-pane--dark {
  background: var(--pitch-900);
  border-left-color: var(--cyan-400);
  color: var(--sand-050);
}

.page-products .tool-pane--dark .sec-lede {
  color: rgba(245, 238, 226, 0.86);
}

.page-products .pane-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pane-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .pane-head h3 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .tool-pane--dark .pane-head h3 {
  color: var(--sand-050);
}

.page-products .pane-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border: 1px solid var(--clay-700);
  color: var(--clay-700);
}

.page-products .tool-pane--dark .pane-ver {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

/* 指标条 */
.page-products .meters {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .meter {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
  transition: border-color 0.18s ease;
}

.page-products .meter:first-child {
  border-top: 1px solid var(--hair);
}

.page-products .meter:hover {
  border-bottom-color: var(--ember-600);
}

.page-products .meter__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-products .meter__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ember-700);
  white-space: nowrap;
}

.page-products .meter__note {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ash-500);
  opacity: 0.85;
  transition: opacity 0.18s ease;
}

.page-products .meter:hover .meter__note {
  opacity: 1;
}

.page-products .tool-pane--dark .meter,
.page-products .tool-pane--dark .meter:first-child {
  border-color: var(--hair-dark);
}

.page-products .tool-pane--dark .meter:hover {
  border-bottom-color: var(--cyan-400);
}

.page-products .tool-pane--dark .meter__label {
  color: var(--sand-050);
}

.page-products .tool-pane--dark .meter__num {
  color: var(--cyan-400);
}

.page-products .tool-pane--dark .meter__note {
  color: rgba(245, 238, 226, 0.62);
}

/* 字段标签 */
.page-products .field-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .field-list li {
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 11px;
  border: 1px solid var(--clay-700);
  color: var(--clay-700);
}

.page-products .tool-pane--dark .field-list li {
  border-color: rgba(63, 224, 192, 0.45);
  color: var(--cyan-400);
}

/* 图片 */
.page-products .figure {
  margin: 0;
  min-width: 0;
}

.page-products .figure__frame {
  overflow: hidden;
  background: var(--pitch-600);
}

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

.page-products .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ash-500);
}

.page-products .section--pitch .figure__cap {
  color: rgba(245, 238, 226, 0.62);
}

/* 版本阶梯 */
.page-products .ladder {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .ladder__step {
  padding: 16px 18px;
  background: rgba(245, 238, 226, 0.06);
  border-top: 2px solid var(--sand-100);
}

.page-products .ladder__step:nth-child(1) {
  border-top-color: var(--sand-100);
}

.page-products .ladder__step:nth-child(2) {
  border-top-color: var(--ochre-500);
}

.page-products .ladder__step:nth-child(3) {
  border-top-color: var(--cyan-400);
}

.page-products .ladder__step:nth-child(4) {
  border-top-color: var(--ember-600);
}

.page-products .ladder__ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-products .ladder__when {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(245, 238, 226, 0.6);
}

.page-products .ladder__step p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(245, 238, 226, 0.85);
}

/* 更新节奏 */
.page-products .cadence {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .cadence li {
  display: grid;
  gap: 6px;
}

.page-products .cadence__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(245, 238, 226, 0.72);
}

.page-products .cadence__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--sand-050);
}

.page-products .cadence__bar {
  display: block;
  height: 8px;
  background: linear-gradient(90deg, var(--ochre-500), var(--ember-600));
}

.page-products .cadence li:nth-child(1) .cadence__bar {
  width: 16%;
}

.page-products .cadence li:nth-child(2) .cadence__bar {
  width: 52%;
}

.page-products .cadence li:nth-child(3) .cadence__bar {
  width: 100%;
}

.page-products .cadence__note {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(245, 238, 226, 0.5);
}

/* 使用场景 */
.page-products .scen-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .scen-col {
  display: grid;
  gap: clamp(22px, 3vw, 32px);
  min-width: 0;
}

.page-products .scen {
  border-left: 3px solid var(--ochre-500);
  padding-left: clamp(16px, 2.4vw, 24px);
}

.page-products .scen h3 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-products .scen__mood {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ash-500);
}

.page-products .steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: pgstep;
}

.page-products .steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-900);
}

.page-products .steps li::before {
  counter-increment: pgstep;
  content: counter(pgstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ochre-500);
  padding-top: 5px;
}

/* 配套页面 */
.page-products .jump {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

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

.page-products .jump a {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 0;
  color: var(--ink-900);
  text-decoration: none;
}

.page-products .jump a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: var(--ember-600);
  transition: width 0.18s ease;
}

.page-products .jump a:hover::after {
  width: 100%;
}

.page-products .jump__name {
  font-size: 17px;
  font-weight: 700;
}

.page-products .jump__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ash-500);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-products .mx-head {
    display: grid;
    grid-template-columns: 1.1fr 2.2fr 1.2fr 1.5fr;
    gap: 20px;
    padding: 0 0 12px;
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--ash-500);
  }

  .page-products .mx-row {
    grid-template-columns: 1.1fr 2.2fr 1.2fr 1.5fr;
    align-items: start;
    padding: 18px 0;
    border-bottom: 0;
    background-image: repeating-linear-gradient(-45deg, var(--hair) 0 1px, transparent 1px 7px);
    background-size: 100% 1px;
    background-repeat: no-repeat;
    background-position: 0 0;
  }

  .page-products .mx-key {
    display: none;
  }

  .page-products .mx-tool {
    order: 0;
  }

  .page-products .ladder {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
    gap: 16px;
  }

  .page-products .ladder__step {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .page-products .ladder__step:nth-child(1) {
    min-height: 150px;
  }

  .page-products .ladder__step:nth-child(2) {
    min-height: 180px;
  }

  .page-products .ladder__step:nth-child(3) {
    min-height: 210px;
  }

  .page-products .ladder__step:nth-child(4) {
    min-height: 240px;
  }

  .page-products .jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

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

  .page-products .scen-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-chip,
  .page-products .tool-pane,
  .page-products .meter,
  .page-products .meter__note,
  .page-products .jump a::after {
    transition: none;
  }

  .page-products .tool-pane:hover {
    transform: none;
  }
}