.page-products {
  --pf-pad: clamp(18px, 4.5vw, 56px);
  --pf-gap: clamp(18px, 3vw, 40px);
  --pf-section: clamp(48px, 7.5vw, 100px);
  --pf-soft-mint: rgba(53, 242, 192, 0.08);
  --pf-soft-orange: rgba(255, 155, 74, 0.14);
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .pf-wrap {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--pf-pad);
}

.page-products .breadcrumbs {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 18px var(--pf-pad) 0;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cool);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb-link {
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-products .breadcrumb-current {
  color: var(--fog);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 首屏 */
.page-products .pf-hero {
  position: relative;
  padding: clamp(30px, 6vw, 76px) 0 clamp(34px, 5vw, 60px);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(53, 242, 192, 0.16), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: min(560px, 78vw);
  height: min(560px, 78vw);
  border-radius: 46% 54% 62% 38% / 52% 44% 56% 48%;
  background: radial-gradient(circle at 40% 40%, rgba(255, 155, 74, 0.16), transparent 66%);
  pointer-events: none;
}

.page-products .pf-hero-inner {
  position: relative;
  z-index: 1;
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-products h1 {
  margin: 14px 0 0;
  max-width: 15em;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--fog);
}

.page-products h2 {
  margin: 10px 0 12px;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--fog);
}

.page-products h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--fog);
}

.page-products .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--fog);
  font-size: 16.5px;
  line-height: 1.78;
}

.page-products .pf-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pf-head p:not(.eyebrow) {
  margin: 0;
  color: var(--cool);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--graph), rgba(16, 22, 30, 0.7));
}

.page-products .pf-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--mint);
}

.page-products .pf-stat-label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--cool);
}

/* 区块通用 */
.page-products .pf-section {
  padding-block: var(--pf-section);
}

.page-products .pf-section + .pf-section {
  border-top: 1px solid rgba(43, 59, 78, 0.6);
}

/* 三条入口 */
.page-products .pf-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(168deg, var(--graph) 0%, var(--char) 78%);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .pf-entry:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 242, 192, 0.55);
  box-shadow: 0 16px 34px -22px rgba(53, 242, 192, 0.8);
}

.page-products .pf-entry-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .pf-entry h3 {
  margin: 0;
}

.page-products .pf-entry h3 a {
  color: var(--fog);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .pf-entry h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
}

.page-products .pf-entry:hover h3 a {
  color: var(--mint-soft);
}

.page-products .pf-entry p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cool);
}

.page-products .pf-entry .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* 双轨 */
.page-products .pf-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  align-items: start;
}

.page-products .pf-col-narrow,
.page-products .pf-col-wide {
  min-width: 0;
}

.page-products .pf-aside {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--cool);
}

.page-products .pf-aside a {
  color: var(--mint-soft);
}

/* 图 */
.page-products .pf-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(155deg, #0f1a27, #10161e 62%, #0a1320);
}

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

.page-products .pf-figure .media-caption {
  display: block;
  padding: 10px 16px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--cool);
  border-top: 1px solid rgba(43, 59, 78, 0.7);
}

.page-products .pf-figure-narrow {
  max-width: 640px;
}

/* 字段表 */
.page-products .pf-fields {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pf-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--pf-soft-mint), transparent 62%);
}

.page-products .pf-field-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--mint-soft);
}

.page-products .pf-field-desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .pf-field-desc a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.5);
}

.page-products .pf-field-desc a:hover {
  border-bottom-color: var(--mint);
}

/* 账号场景 */
.page-products .pf-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-scene {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--char);
}

.page-products .pf-scene-name {
  margin: 0 0 6px;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--mint-soft);
}

.page-products .pf-scene p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cool);
}

/* 设备组合 */
.page-products .pf-devices {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pf-device {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-device-size {
  font-size: 15px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .pf-device-os {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cool);
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}

/* 维度矩阵 */
.page-products .pf-matrix-block {
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}

.page-products .pf-matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-cell {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(26, 36, 48, 0.62);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--fog);
}

.page-products .pf-cell::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px rgba(53, 242, 192, 0.8);
}

.page-products .pf-cell.is-key {
  border-color: rgba(255, 155, 74, 0.5);
  background: linear-gradient(90deg, var(--pf-soft-orange), rgba(26, 36, 48, 0.62) 70%);
}

.page-products .pf-cell.is-key::before {
  background: var(--orange);
  box-shadow: 0 0 8px rgba(255, 155, 74, 0.9);
}

.page-products .pf-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--char);
}

.page-products .pf-note p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--cool);
}

.page-products .pf-note p:last-child {
  margin-bottom: 0;
}

.page-products .pf-note-flag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 155, 74, 0.16);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* 换设备条带 */
.page-products .pf-band {
  padding-block: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--pf-soft-orange), transparent 46%),
    var(--char);
}

.page-products .pf-switch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pf-switch-col {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-md);
  background: rgba(10, 19, 32, 0.72);
}

.page-products .pf-switch-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .pf-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--fog);
}

.page-products .pf-steps li {
  margin-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .pf-steps li:last-child {
  margin-bottom: 0;
}

.page-products .pf-steps li::marker {
  font-family: var(--font-mono);
  color: var(--cool);
}

.page-products .pf-band-foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  color: var(--cool);
}

.page-products .pf-band-foot a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.45);
}

.page-products .pf-band-foot a:hover {
  border-bottom-color: var(--mint);
}

/* 版本 */
.page-products .pf-changelog {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pf-changelog li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-cl-tag {
  align-self: start;
  justify-self: start;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(53, 242, 192, 0.14);
  color: var(--mint);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-products .pf-changelog p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cool);
}

.page-products .pf-version-link {
  margin-top: 22px;
}

/* 适合谁 */
.page-products .pf-fit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pf-fit-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, var(--graph), var(--char));
}

.page-products .pf-fit-who {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-products .pf-fit-card p:not(.pf-fit-who) {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--cool);
}

.page-products .pf-fit-link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 192, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pf-fit-link:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint-soft);
}

.page-products .pf-cta {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(53, 242, 192, 0.35);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(100% 140% at 100% 0%, rgba(53, 242, 192, 0.14), transparent 62%),
    var(--char);
}

.page-products .pf-cta p {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .pf-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 断点 */
@media (min-width: 560px) {
  .page-products .pf-field {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-products .pf-stats {
    gap: 12px;
  }

  .page-products .pf-matrix {
    gap: 10px;
  }

  .page-products .pf-cell {
    font-size: 14px;
  }

  .page-products .pf-changelog li {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }
}

@media (min-width: 720px) {
  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 860px) {
  .page-products .pf-entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pf-switch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--pf-gap);
  }
}

@media (min-width: 960px) {
  .page-products .pf-split {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .pf-split-reverse {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .pf-split-reverse .pf-col-wide {
    margin-top: 26px;
  }

  .page-products .pf-split-reverse .pf-col-narrow {
    margin-top: 62px;
  }

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

  .page-products .pf-hero {
    padding-top: clamp(46px, 6vw, 84px);
  }
}

@media (min-width: 1120px) {
  .page-products .pf-figure {
    margin-bottom: clamp(26px, 3vw, 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-entry,
  .page-products .pf-entry h3 a,
  .page-products .pf-fit-link,
  .page-products .breadcrumb-link {
    transition: none;
  }

  .page-products .pf-entry:hover {
    transform: none;
  }
}