.page-products {
  --pf-gap: 1.25rem;
  --pf-cut: 14px;
}

/* 面包屑 */
.page-products .pf-crumbs {
  padding-top: 1.25rem;
}

/* 首屏 */
.page-products .pf-hero {
  padding: 1.75rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(51, 225, 214, 0.09), transparent 58%),
    radial-gradient(90% 80% at 100% 100%, rgba(255, 90, 43, 0.08), transparent 60%);
}

.page-products .pf-hero__inner {
  display: grid;
  gap: 1.75rem;
}

.page-products .pf-hero__copy .label {
  margin-bottom: 0.9rem;
}

.page-products .pf-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  line-height: 1.02;
  margin: 0 0 1rem;
  color: var(--cool);
}

.page-products .pf-hero__lead {
  max-width: 58ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--cool);
  opacity: 0.86;
  margin: 0 0 1.5rem;
}

.page-products .pf-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0;
}

.page-products .pf-stat {
  position: relative;
  background: linear-gradient(160deg, rgba(21, 35, 64, 0.95), rgba(11, 18, 32, 0.85));
  border: 1px solid var(--line);
  padding: 1rem 0.9rem 0.85rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
}

.page-products .pf-stat dt {
  order: 2;
}

.page-products .pf-stat dd {
  margin: 0 0 0.2rem;
}

.page-products .pf-stat .stat__value {
  font-size: 1.85rem;
  color: var(--neon);
  letter-spacing: -0.01em;
  line-height: 1;
}

.page-products .pf-stat .stat__label {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

/* 功能卡带 */
.page-products .pf-band {
  padding-bottom: 1rem;
}

.page-products .pf-rail {
  display: flex;
  gap: 0.9rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding: 1.75rem 1.25rem 1.6rem;
  scrollbar-width: thin;
}

.page-products .pf-rail::-webkit-scrollbar {
  height: 6px;
}

.page-products .pf-rail::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 99px;
}

.page-products .pf-card {
  flex: 0 0 clamp(238px, 76vw, 320px);
  scroll-snap-align: start;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: var(--paper-shadow);
  padding: 1.15rem 1.15rem 1.05rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
  display: flex;
  flex-direction: column;
}

.page-products .pf-card--lead {
  flex-basis: clamp(252px, 84vw, 360px);
}

.page-products .pf-card .media {
  margin-bottom: 0.9rem;
}

.page-products .pf-card__num {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: #7a6f60;
  margin: 0 0 0.45rem;
}

.page-products .pf-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: 1.22rem;
  line-height: 1.2;
  margin: 0 0 0.55rem;
  color: var(--ink);
}

.page-products .pf-card__note {
  margin: 0 0 0.9rem;
  font-size: 0.92rem;
  line-height: 1.72;
  color: #3c332a;
}

.page-products .pf-card__meta {
  margin: auto 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid var(--edge);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: #7a6f60;
}

/* 分栏骨架 */
.page-products .pf-shell {
  display: grid;
  gap: 0;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* 目录 */
.page-products .pf-index {
  margin-bottom: 1.5rem;
}

.page-products .pf-toc__title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 0.7rem;
}

.page-products .pf-toc__list {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.6rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-products .pf-toc__list li {
  flex: 0 0 auto;
}

.page-products .pf-toc__list a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(21, 35, 64, 0.6);
  color: var(--cool);
  text-decoration: none;
  font-size: 0.83rem;
}

.page-products .pf-toc__list a:hover,
.page-products .pf-toc__list a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

.page-products .pf-toc__list .mono {
  color: var(--neon);
  font-size: 0.72rem;
}

/* 正文区块 */
.page-products .pf-main {
  min-width: 0;
}

.page-products .pf-block {
  padding: 1.5rem 0 2.75rem;
  border-top: 1px solid var(--line);
}

.page-products .pf-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pf-block__lead {
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--cool);
  opacity: 0.86;
  margin: 0.35rem 0 1.5rem;
}

.page-products .pf-block p {
  max-width: 66ch;
  line-height: 1.82;
}

.page-products .pf-block__media {
  margin: 0 0 1.6rem;
}

.page-products .pf-block__media--square {
  max-width: 340px;
}

.page-products .pf-sub {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: 0.01em;
  color: var(--cool);
  margin: 1.6rem 0 0.75rem;
  padding-left: 0.6rem;
  border-left: 3px solid var(--neon);
}

.page-products .pf-inline-link {
  margin-top: 1.4rem;
  font-size: 0.92rem;
  color: var(--graphite);
}

.page-products .pf-inline-link a {
  color: var(--neon);
}

/* 筛选维度 */
.page-products .pf-filters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pf-chip {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  background: rgba(21, 35, 64, 0.72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}

.page-products .pf-chip__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .pf-chip__v {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--cool);
  opacity: 0.88;
}

/* 字段折叠表 */
.page-products .pf-table {
  border-top: 1px solid var(--edge);
}

.page-products .pf-row {
  border-bottom: 1px solid var(--edge);
}

.page-products .pf-row__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.95rem 0.25rem;
}

.page-products .pf-row__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--cool);
  min-width: 7.5rem;
}

.page-products .pf-row__hint {
  font-size: 0.84rem;
  color: var(--graphite);
}

.page-products .pf-row__body {
  padding: 0 0.25rem 1rem;
}

.page-products .pf-row__body p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--cool);
  opacity: 0.82;
}

/* 12 步 */
.page-products .pf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pf-step;
  border-left: 1px solid var(--line-strong);
}

.page-products .pf-step {
  position: relative;
  padding-left: 1rem;
}

.page-products .pf-step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 1.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(51, 225, 214, 0.16);
}

.page-products .pf-step__summary {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.85rem 0.25rem;
}

.page-products .pf-step__num {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-products .pf-step__name {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--cool);
}

.page-products .pf-step .fold__body {
  padding: 0 0.25rem 0.9rem 2.1rem;
}

.page-products .pf-step .fold__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--cool);
  opacity: 0.82;
}

/* 皮肤 */
.page-products .pf-skins-section {
  border-top: 1px solid var(--line);
}

.page-products .pf-skins__media {
  margin: 1.6rem 0 1.4rem;
}

.page-products .pf-skins {
  display: grid;
  gap: 1rem;
}

.page-products .pf-skin {
  padding: 1.35rem 1.25rem 1.2rem;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pf-cut)), calc(100% - var(--pf-cut)) 100%, 0 100%);
}

.page-products .pf-skin--dark {
  background: linear-gradient(150deg, #06101f, #101b30 70%);
  border-color: rgba(51, 225, 214, 0.3);
}

.page-products .pf-skin--contrast {
  background: linear-gradient(150deg, #1c1508, #2a1e07 70%);
  border-color: rgba(255, 194, 75, 0.34);
}

.page-products .pf-skin__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--cool);
  margin: 0.8rem 0 0.6rem;
}

.page-products .pf-skin p {
  margin: 0 0 0.9rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--cool);
  opacity: 0.84;
}

.page-products .pf-skin__meta {
  margin: 0;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.76rem;
  letter-spacing: 0.07em;
  color: var(--graphite);
  opacity: 1;
}

/* 订阅 */
.page-products .pf-plans-section {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(255, 90, 43, 0.07), transparent 62%);
}

.page-products .pf-plans {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-products .pf-plan {
  padding: 1.3rem 1.2rem 1.15rem;
}

.page-products .pf-plan__code {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin: 0 0 0.6rem;
}

.page-products .pf-plan .card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--cool);
  margin: 0 0 0.6rem;
}

.page-products .pf-plan__desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--cool);
  opacity: 0.84;
  margin: 0 0 0.9rem;
}

.page-products .pf-plan__list {
  list-style: none;
  margin: 0;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--line);
}

.page-products .pf-plan__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--cool);
  opacity: 0.78;
}

.page-products .pf-plan__list li + li {
  margin-top: 0.35rem;
}

.page-products .pf-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  background: var(--neon);
}

.page-products .pf-release {
  margin-top: 1.6rem;
  padding: 1.4rem 1.25rem;
  background: rgba(21, 35, 64, 0.7);
  border: 1px solid var(--line);
  border-left: 3px solid var(--flare);
}

.page-products .pf-release__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.page-products .pf-release__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--cool);
  margin: 0;
}

.page-products .pf-release p {
  margin: 0 0 0.7rem;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--cool);
  opacity: 0.84;
}

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

.page-products .pf-release a {
  color: var(--neon);
}

/* 收尾 */
.page-products .pf-cta__inner {
  display: grid;
  gap: 1.35rem;
}

.page-products .pf-cta__copy p {
  max-width: 62ch;
  margin: 0.7rem 0 0;
  line-height: 1.8;
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-content: start;
}

.page-products .pf-cta__hint {
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--edge);
  font-size: 0.85rem;
  line-height: 1.75;
  color: #4a4038;
}

.page-products .pf-cta__hint a {
  color: var(--ink);
  text-decoration: underline;
}

/* 桌面 */
@media (min-width: 760px) {
  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pf-cta__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-products .pf-cta__hint {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .pf-hero {
    padding: 2.75rem 0 3.25rem;
  }

  .page-products .pf-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 3rem;
  }

  .page-products .pf-rail {
    padding: 2rem 2rem 1.8rem;
    gap: 1.1rem;
  }

  .page-products .pf-card {
    flex: 0 0 300px;
  }

  .page-products .pf-card--lead {
    flex-basis: 340px;
  }

  .page-products .pf-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 3.25rem;
    align-items: start;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .page-products .pf-index {
    position: sticky;
    top: var(--sticky-top);
    margin-bottom: 0;
  }

  .page-products .pf-toc__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 0.3rem;
  }

  .page-products .pf-toc__list a {
    justify-content: flex-start;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line);
    padding: 0.5rem 0.4rem 0.5rem 0.75rem;
  }

  .page-products .pf-toc__list a:hover,
  .page-products .pf-toc__list a:focus-visible {
    border-left-color: var(--neon);
    background: rgba(51, 225, 214, 0.06);
  }

  .page-products .pf-block {
    padding: 2.25rem 0 3.75rem;
  }

  .page-products .pf-block__media--square {
    max-width: 380px;
  }

  .page-products .pf-skins {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .page-products .pf-plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }
}

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