.page-products {
  --pf-gap: clamp(16px, 2.4vw, 28px);
  --pf-radius: 22px;
  --pf-line: rgba(20, 33, 61, .12);
  --pf-on-dark: rgba(246, 242, 233, .8);
  --pf-shadow-soft: 0 18px 42px -32px rgba(20, 33, 61, .72);
  background: var(--wl-paper);
  color: var(--wl-ink);
  font-family: var(--wl-font-body);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--wl-font-head);
  margin: 0;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--wl-amber);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.pf-hero {
  position: relative;
  padding: clamp(22px, 4.5vw, 44px) 0 clamp(34px, 6vw, 68px);
}

.pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(20, 33, 61, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 33, 61, .055) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 78% at 18% 0%, #000 0%, transparent 76%);
  mask-image: radial-gradient(120% 78% at 18% 0%, #000 0%, transparent 76%);
  pointer-events: none;
}

.pf-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(26px, 5vw, 44px);
}

.pf-crumb {
  margin-bottom: 18px;
}

.pf-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--wl-amber-deep);
  letter-spacing: .16em;
}

.pf-hero__title {
  font-size: clamp(2.2rem, 6.2vw, 4.2rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--wl-indigo);
}

.pf-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: rgba(28, 35, 43, .78);
}

.pf-hero__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pf-devices {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
}

.pf-phone {
  flex: 1 1 0;
  min-width: 0;
  max-width: 190px;
  padding: 12px 10px 16px;
  border-radius: 24px;
  background: linear-gradient(165deg, #1b2c4d, var(--wl-indigo) 55%, #0f1a30);
  border: 1px solid rgba(246, 242, 233, .12);
  box-shadow: 0 24px 48px -32px rgba(20, 33, 61, .9);
}

.pf-phone--ios {
  margin-top: 26px;
  background: linear-gradient(165deg, #23405f, var(--wl-indigo-700) 60%, #16273e);
}

.pf-phone__label {
  display: block;
  margin-bottom: 8px;
  text-align: center;
  font-family: var(--wl-font-latin);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--wl-amber);
}

.pf-phone__screen {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 10px 9px;
  border-radius: 16px;
  background: rgba(246, 242, 233, .07);
}

.pf-phone__row {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: rgba(246, 242, 233, .2);
}

.pf-phone__row--amber {
  width: 64%;
  background: var(--wl-amber);
}

.pf-phone__row--short {
  width: 78%;
}

.pf-stats {
  position: relative;
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pf-line);
  border: 1px solid var(--pf-line);
  border-radius: var(--pf-radius);
  overflow: hidden;
}

.pf-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px 16px;
  background: #fff;
}

.pf-stats__num {
  font-family: var(--wl-font-latin);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--wl-indigo);
}

.pf-stats__label {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(28, 35, 43, .62);
}

/* ---------- 通用章节 ---------- */
.pf-section {
  padding: clamp(46px, 7vw, 92px) 0;
}

.pf-section--pale {
  background: var(--wl-pale);
}

.pf-section--dark {
  background: var(--wl-indigo);
  color: var(--wl-paper);
}

.pf-section--teal {
  background: var(--wl-teal);
  color: var(--wl-paper);
}

.pf-chapter {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.pf-chapter__num {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(224, 163, 62, .18);
  font-family: var(--wl-font-latin);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--wl-amber-deep);
}

.pf-section--dark .pf-chapter__num,
.pf-section--teal .pf-chapter__num {
  background: var(--wl-amber);
  color: var(--wl-indigo);
}

.pf-title {
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 800;
  color: var(--wl-indigo);
}

.pf-section--dark .pf-title,
.pf-section--teal .pf-title {
  color: var(--wl-paper);
}

.pf-sub {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(28, 35, 43, .76);
}

.pf-section--dark .pf-sub,
.pf-section--teal .pf-sub {
  color: var(--pf-on-dark);
}

.pf-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(28, 35, 43, .62);
}

.pf-note--dark {
  color: rgba(246, 242, 233, .74);
}

.pf-figure {
  margin: 0;
  border-radius: var(--pf-radius);
  overflow: hidden;
  background: var(--wl-mist);
  border: 1px solid var(--pf-line);
  box-shadow: var(--pf-shadow-soft);
}

.page-products .pf-figure .wl-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 220ms var(--wl-ease);
}

.pf-figure:hover .wl-figure__media img {
  transform: scale(1.02);
}

/* ---------- 01 双端总览 ---------- */
.pf-dual {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(22px, 4vw, 36px);
}

.pf-versions {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.pf-versions__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 16px;
  align-items: baseline;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(221, 232, 230, .6);
  border: 1px solid var(--pf-line);
}

.pf-versions__sys {
  grid-column: 1 / -1;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--wl-amber-deep);
}

.pf-versions__v {
  font-family: var(--wl-font-latin);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--wl-indigo);
}

.pf-versions__note {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(28, 35, 43, .7);
}

/* ---------- 02 分类 ---------- */
.pf-cats {
  margin-top: clamp(22px, 4vw, 36px);
  display: grid;
  gap: 14px;
}

.pf-cat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border-radius: var(--pf-radius);
  background: #fff;
  border: 1px solid var(--pf-line);
  text-decoration: none;
  color: inherit;
  transition: transform var(--wl-dur) var(--wl-ease),
              box-shadow var(--wl-dur) var(--wl-ease),
              border-color var(--wl-dur) var(--wl-ease);
}

.pf-cat:hover {
  transform: translateY(-3px);
  box-shadow: var(--wl-shadow);
  border-color: rgba(224, 163, 62, .6);
}

.pf-cat__num {
  font-family: var(--wl-font-latin);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: rgba(28, 35, 43, .45);
}

.pf-cat__title {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--wl-indigo);
}

.pf-cat__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(28, 35, 43, .72);
}

.pf-cat__more {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--wl-amber-deep);
}

.pf-catalog__foot {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  gap: var(--pf-gap);
}

.pf-catalog__tagtitle {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--wl-indigo);
}

.pf-tags {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pf-tags li {
  font-size: 12.5px;
}

/* ---------- 03 安卓 ---------- */
.pf-android {
  margin-top: clamp(22px, 4vw, 38px);
  display: grid;
  gap: var(--pf-gap);
}

.pf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pf-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(246, 242, 233, .08);
  border: 1px solid rgba(246, 242, 233, .16);
  transition: background var(--wl-dur) var(--wl-ease), border-color var(--wl-dur) var(--wl-ease);
}

.pf-step:hover {
  background: rgba(224, 163, 62, .12);
  border-color: rgba(224, 163, 62, .55);
}

.pf-step__num {
  grid-row: span 2;
  font-family: var(--wl-font-latin);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  color: var(--wl-amber);
}

.pf-step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--wl-paper);
}

.pf-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pf-on-dark);
}

/* ---------- 04 iOS ---------- */
.pf-cross {
  margin-top: clamp(22px, 4vw, 34px);
  border: 1px solid var(--pf-line);
  border-radius: var(--pf-radius);
  overflow: hidden;
  background: #fff;
}

.pf-cross__head,
.pf-cross__row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 13px 16px;
}

.pf-cross__head {
  background: var(--wl-indigo);
  color: var(--wl-paper);
  font-family: var(--wl-font-latin);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .1em;
}

.pf-cross__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pf-cross__row {
  border-top: 1px solid var(--pf-line);
  font-size: 14px;
}

.pf-cross__name {
  font-weight: 600;
  color: var(--wl-indigo);
}

.pf-cross__ok {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: rgba(28, 35, 43, .66);
}

.pf-cross__ok::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wl-amber);
}

/* ---------- 05 功能 ---------- */
.pf-tools {
  margin-top: clamp(22px, 4vw, 38px);
  display: grid;
  gap: var(--pf-gap);
}

.pf-tools__cards {
  display: grid;
  gap: 12px;
}

.pf-tool {
  padding: 18px 18px 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--pf-line);
}

.pf-tool__title {
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--wl-indigo);
}

.pf-tool__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(28, 35, 43, .72);
}

.pf-searchhint {
  padding: 20px;
  border-radius: 18px;
  background: rgba(224, 163, 62, .14);
  border: 1px solid rgba(169, 106, 24, .38);
}

.pf-searchhint__kicker {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--wl-font-latin);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--wl-amber-deep);
}

.pf-searchhint__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(28, 35, 43, .78);
}

/* ---------- 06 流程 ---------- */
.pf-flow {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0 0 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 1fr);
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.pf-flow__item {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border-radius: 18px;
  background: rgba(246, 242, 233, .07);
  border: 1px solid rgba(246, 242, 233, .18);
  transition: background var(--wl-dur) var(--wl-ease), border-color var(--wl-dur) var(--wl-ease);
}

.pf-flow__item:hover {
  background: rgba(224, 163, 62, .14);
  border-color: rgba(224, 163, 62, .6);
}

.pf-flow__num {
  font-family: var(--wl-font-latin);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--wl-amber);
}

.pf-flow__name {
  font-family: var(--wl-font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--wl-paper);
}

.pf-flow__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(246, 242, 233, .74);
}

.pf-checks {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pf-checks li {
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(224, 163, 62, .16);
  border: 1px solid rgba(224, 163, 62, .5);
  color: var(--wl-paper);
  font-size: 13px;
  letter-spacing: .04em;
}

.pf-versionline {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(246, 242, 233, .78);
}

.pf-versionline__tag {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--wl-amber);
  color: var(--wl-teal);
  font-family: var(--wl-font-latin);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .05em;
}

.pf-flow__figure {
  margin-top: clamp(24px, 4vw, 36px);
}

/* ---------- 07 场景 ---------- */
.pf-scenes {
  margin-top: clamp(22px, 4vw, 38px);
  display: grid;
  gap: 12px;
}

.pf-scene {
  padding: 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--pf-line);
  border-left: 4px solid var(--wl-mist);
  transition: transform var(--wl-dur) var(--wl-ease), border-color var(--wl-dur) var(--wl-ease);
}

.pf-scene:hover {
  transform: translateY(-3px);
  border-left-color: var(--wl-amber);
}

.pf-scene__title {
  margin-bottom: 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--wl-indigo);
}

.pf-scene__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(28, 35, 43, .72);
}

.pf-scenes__figure {
  min-height: 100%;
}

/* ---------- 收束 ---------- */
.pf-cta {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--wl-indigo);
  color: var(--wl-paper);
}

.pf-cta__title {
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 800;
  color: var(--wl-paper);
}

.pf-cta__grid {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}

.pf-cta__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(246, 242, 233, .06);
  border: 1px solid rgba(246, 242, 233, .16);
  text-decoration: none;
  color: var(--wl-paper);
  transition: transform var(--wl-dur) var(--wl-ease),
              background var(--wl-dur) var(--wl-ease),
              border-color var(--wl-dur) var(--wl-ease);
}

.pf-cta__link:hover {
  transform: translateY(-3px);
  background: rgba(224, 163, 62, .14);
  border-color: rgba(224, 163, 62, .6);
}

.pf-cta__link-title {
  font-family: var(--wl-font-head);
  font-weight: 700;
  font-size: 1rem;
}

.pf-cta__link-text {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(246, 242, 233, .72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .pf-tools__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pf-searchhint {
    grid-column: 1 / -1;
  }
}

@media (min-width: 720px) {
  .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .pf-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pf-cat:last-child {
    grid-column: span 2;
  }
  .pf-cross__head,
  .pf-cross__row {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
    padding: 14px 20px;
  }
  .pf-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pf-cta__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .pf-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: clamp(32px, 5vw, 72px);
  }
  .pf-dual {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
  .pf-catalog__foot {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
  .pf-android {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
  .pf-tools {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .pf-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .pf-cat:last-child {
    grid-column: span 1;
  }
  .pf-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pf-cat:last-child {
    grid-column: span 2;
  }
  .pf-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .pf-scene:last-of-type {
    grid-column: span 2;
  }
  .pf-cta__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
  .page-products .pf-figure:hover .wl-figure__media img,
  .page-products .pf-cat:hover,
  .page-products .pf-scene:hover,
  .page-products .pf-cta__link:hover {
    transform: none;
  }
}
<<<END>>>