.page-products {
  --pf-gap: 18px;
  --pf-hair: rgba(95, 211, 232, .18);
  position: relative;
  padding-top: 20px;
  padding-bottom: 64px;
  overflow-x: clip;
  color: var(--c-text);
  font-family: var(--font-body);
  background:
    radial-gradient(120% 55% at 88% -8%, rgba(138, 107, 255, .20), transparent 62%),
    radial-gradient(70% 40% at 0% 6%, rgba(255, 122, 61, .10), transparent 66%),
    var(--c-void);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  color: var(--c-text);
}

/* ---------- 首屏 ---------- */
.pf-hero {
  padding: 26px 0 8px;
}

.pf-hero__inner {
  display: grid;
  gap: 28px;
}

.pf-hero__title {
  margin: 14px 0 18px;
  font-weight: 900;
  font-size: clamp(38px, 9vw, 76px);
  line-height: 1.04;
  letter-spacing: -.02em;
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.pf-hero__lede {
  max-width: 34em;
  font-size: 16px;
  color: var(--c-muted);
}

.pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.pf-hero__panel {
  padding: 22px 20px 20px;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(150deg, rgba(138, 107, 255, .14), transparent 58%),
    var(--c-panel);
}

.pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 16px 0 0;
}

.pf-stat dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-muted);
}

.pf-stat dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 6vw, 28px);
  line-height: 1.1;
  color: var(--c-amber);
}

.pf-stat__unit {
  margin-left: 5px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--c-muted);
}

.pf-hero__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 服务索引 ---------- */
.pf-index {
  padding: 54px 0 8px;
}

.pf-index__head,
.pf-sec__head {
  max-width: 42em;
}

.pf-index__head .lede,
.pf-sec__head .lede {
  margin-top: 14px;
  color: var(--c-muted);
  font-size: 15px;
}

.pf-chips {
  display: flex;
  gap: 10px;
  margin: 24px 0 22px;
  padding: 4px 2px 10px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.pf-chips::-webkit-scrollbar {
  display: none;
}

.pf-chips .chip {
  flex: 0 0 auto;
  text-decoration: none;
  white-space: nowrap;
}

.pf-chips .chip.is-active {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-void);
}

.pf-cards {
  display: grid;
  gap: 16px;
}

.page-products .pf-card {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--c-line);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pf-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange), rgba(138, 107, 255, .55), transparent 78%);
  opacity: .75;
}

.page-products .pf-card:hover,
.page-products .pf-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(255, 178, 122, .45);
}

.pf-card__title {
  margin: 12px 0 10px;
  font-size: 21px;
  line-height: 1.3;
}

.pf-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.pf-card__meta {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.pf-card__hint {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-amber);
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin var(--dur) var(--ease);
}

.pf-card:hover .pf-card__hint,
.pf-card:focus-within .pf-card__hint {
  max-height: 90px;
  margin-top: 12px;
  opacity: 1;
}

.pf-index__figure {
  margin: 34px 0 0;
}

/* ---------- 图片容器 ---------- */
.page-products .media {
  margin: 0;
  border-radius: var(--r-media);
  overflow: hidden;
  background: var(--c-night);
}

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

.page-products .media__label {
  display: block;
  padding: 10px 12px 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-dim);
}

.page-products .media--slant {
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-products .media--video img {
  aspect-ratio: 16 / 10;
}

.page-products .media--square img {
  aspect-ratio: 4 / 3;
}

.page-products .media--portrait img {
  aspect-ratio: 4 / 5;
}

/* ---------- 分栏章节 ---------- */
.page-products .pf-sec {
  padding: 54px 0;
}

.page-products .pf-sec--night {
  background: linear-gradient(180deg, rgba(17, 27, 51, 0) 0%, var(--c-night) 14%, var(--c-night) 86%, rgba(17, 27, 51, 0) 100%);
}

.pf-split {
  display: grid;
  gap: 26px;
}

.pf-split__text > p {
  max-width: 36em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-products .section-title {
  margin: 10px 0 0;
  font-weight: 900;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -.015em;
}

.pf-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.pf-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-text);
}

.pf-list .mono {
  padding-top: 3px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.pf-checklist {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.pf-checklist li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

.pf-checklist .mono {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: rgba(138, 107, 255, .18);
  border: 1px solid rgba(138, 107, 255, .38);
  font-size: 11px;
  color: var(--c-amber);
}

.pf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 会员三级 ---------- */
.pf-tiers {
  display: grid;
  gap: 16px;
}

.page-products .pf-tier {
  padding: 20px;
  border: 1px solid var(--c-line);
}

.pf-tier__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-violet);
}

.pf-tier h3 {
  margin: 10px 0 8px;
  font-size: 23px;
}

.pf-tier p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.pf-tier__meta {
  margin-top: 14px !important;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-amber);
}

/* ---------- 斜切分隔 ---------- */
.page-products .pf-slant {
  height: 1px;
  margin: 30px 0;
  background: linear-gradient(90deg, transparent, var(--c-violet), rgba(255, 122, 61, .7), transparent);
  transform: rotate(-6deg) scaleX(1.06);
  opacity: .8;
}

/* ---------- 流程 ---------- */
.pf-flow {
  padding: 20px 0 30px;
}

.pf-flow__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.pf-step {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  background: var(--c-panel);
}

.pf-step h3 {
  margin: 14px 0 8px;
  font-size: 19px;
}

.pf-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.pf-step__no {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--c-ink);
  border: 1px solid var(--c-line);
  font-size: 11px;
  color: var(--c-cyan);
}

.pf-step__badge {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  background: rgba(255, 178, 122, .12);
  border: 1px solid rgba(255, 178, 122, .3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-amber);
}

/* ---------- 结尾 ---------- */
.pf-cta {
  padding: 46px 0 16px;
}

.pf-cta__inner {
  padding: 32px 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-panel);
  background:
    linear-gradient(135deg, rgba(255, 122, 61, .18), rgba(138, 107, 255, .18) 62%, rgba(10, 16, 32, .1)),
    var(--c-panel);
}

.pf-cta__inner p {
  max-width: 38em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .media--slant {
    clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  }
}

@media (min-width: 780px) {
  .page-products {
    padding-bottom: 88px;
  }

  .pf-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .pf-card--a {
    grid-column: span 7;
  }

  .pf-card--b {
    grid-column: span 5;
    margin-top: 42px;
  }

  .pf-card--c {
    grid-column: span 5;
  }

  .pf-card--d {
    grid-column: span 7;
    margin-top: 42px;
  }

  .pf-tier:nth-child(2) {
    margin-left: 26px;
  }

  .pf-tier:nth-child(3) {
    margin-left: 52px;
  }

  .pf-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    position: relative;
  }

  .pf-flow__list::before {
    content: "";
    position: absolute;
    top: 37px;
    left: 3%;
    right: 3%;
    height: 1px;
    background: linear-gradient(90deg, rgba(95, 211, 232, .85), rgba(95, 211, 232, .12));
  }
}

@media (min-width: 900px) {
  .pf-hero {
    padding: 40px 0 10px;
  }

  .pf-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: end;
  }

  .pf-hero__panel {
    padding: 26px 24px 24px;
  }

  .pf-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 16px;
  }

  .page-products .pf-sec {
    padding: 72px 0;
  }

  .pf-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 54px;
    align-items: center;
  }

  .pf-split--flip .pf-split__text {
    order: 2;
  }

  .pf-split--flip .pf-split__media {
    order: 1;
  }

  .pf-split--tiers {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .pf-cta__inner {
    padding: 48px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-card,
  .page-products .pf-card__hint {
    transition: none;
  }

  .page-products .pf-card:hover,
  .page-products .pf-card:focus-within {
    transform: none;
  }
}