.page-products {
  --pf-line: rgba(245, 241, 232, .12);
  --pf-amber-line: rgba(224, 164, 88, .38);
  --pf-panel: rgba(31, 41, 51, .72);
  color: var(--text);
}

.page-products [id] {
  scroll-margin-top: 6rem;
}

.page-products .pf-crumbs-row {
  padding-top: clamp(1.1rem, 3vw, 1.9rem);
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.page-products .crumbs li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--stone);
}

.page-products .crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-products .crumbs [aria-current="page"] {
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-top: clamp(1.25rem, 3.5vw, 2.5rem);
}

.page-products .pf-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3.25rem);
}

.page-products .pf-hero h1 {
  margin: .55rem 0 1.1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 5.2vw, 3.05rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--cream);
  max-width: 22ch;
}

.page-products .pf-hero .section-lead {
  max-width: 54ch;
  color: var(--text);
}

.page-products .pf-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
}

.page-products .pf-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pf-line);
  background:
    linear-gradient(155deg, rgba(139, 92, 246, .22), rgba(11, 26, 42, .55) 46%, rgba(111, 162, 135, .2));
}

.page-products .pf-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(245, 241, 232, .06) 1px, transparent 1px);
  background-size: 4px 4px;
}

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

/* ---------- 服务卡片拼贴 ---------- */
.page-products .pf-tiles {
  list-style: none;
  margin: clamp(2.25rem, 5vw, 3.5rem) 0 0;
  padding: 0 0 2.25rem;
  display: grid;
  gap: 1rem;
}

.page-products .pf-tile {
  --pf-shift: 0rem;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.35rem 1.25rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--pf-line);
  background: linear-gradient(165deg, rgba(31, 41, 51, .86), rgba(11, 26, 42, .78));
  transform: translateY(var(--pf-shift));
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}

.page-products .pf-tile:hover {
  border-color: var(--pf-amber-line);
  box-shadow: 0 20px 42px -26px rgba(224, 164, 88, .65);
  transform: translateY(var(--pf-shift)) scale(1.012);
}

.page-products .pf-tile__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .pf-tile__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--cream);
}

.page-products .pf-tile p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pf-tile__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: .4rem;
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-products .pf-tile__link:hover,
.page-products .pf-tile__link:focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* ---------- 通用图形 ---------- */
.page-products .pf-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pf-line);
  background: linear-gradient(160deg, rgba(31, 41, 51, .9), rgba(8, 19, 31, .9));
}

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

.page-products .pf-figure .media__cap {
  display: block;
  padding: .7rem 1rem .85rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--text-dim);
  background: rgba(8, 19, 31, .85);
}

.page-products .pf-figure--wide {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pf-figure--phone {
  max-width: 300px;
  margin-inline: auto;
}

/* ---------- 表格 ---------- */
.page-products .pf-tablewrap {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  overflow-x: auto;
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(31, 41, 51, .82), rgba(8, 19, 31, .82));
}

.page-products .pf-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pf-table__cap {
  caption-side: top;
  padding: .95rem 1.1rem .25rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: .85rem 1.05rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-soft);
  background: rgba(224, 164, 88, .09);
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--cream);
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  color: var(--text);
}

.page-products .pf-table tbody td.mono {
  font-size: 13px;
  color: var(--amber);
  letter-spacing: .08em;
}

.page-products .pf-table tbody tr {
  transition: background-color .25s var(--ease);
}

.page-products .pf-table tbody tr:hover {
  background: rgba(224, 164, 88, .1);
}

.page-products .pf-table tbody tr:last-child th,
.page-products .pf-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pf-table--compat tbody tr:hover {
  background: rgba(111, 162, 135, .14);
}

/* ---------- 折叠面板 ---------- */
.page-products .pf-folds__title {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 .85rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .pf-fold {
  border: 1px solid var(--pf-amber-line);
  border-radius: var(--radius-sm);
  background: rgba(224, 164, 88, .05);
  transition: border-color .28s var(--ease), background-color .28s var(--ease);
}

.page-products .pf-fold + .pf-fold {
  margin-top: .7rem;
}

.page-products .pf-fold[open] {
  background: rgba(224, 164, 88, .09);
}

.page-products .pf-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .95rem 1.15rem;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--cream);
  list-style: none;
}

.page-products .pf-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
}

.page-products .pf-fold[open] summary::after {
  content: "－";
}

.page-products .pf-fold summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-products .pf-fold__body {
  padding: 0 1.15rem 1.1rem;
  font-size: 15.5px;
  line-height: 1.75;
}

.page-products .pf-fold__body p {
  margin: 0;
}

/* ---------- 使用记录 ---------- */
.page-products .pf-log {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
}

.page-products .pf-log .pf-figure--phone {
  order: 2;
}

.page-products .pf-log__body {
  order: 1;
}

.page-products .pf-steps {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
}

.page-products .pf-step {
  position: relative;
  padding: 0 0 1.5rem 3rem;
}

.page-products .pf-step::before {
  content: "";
  position: absolute;
  left: .82rem;
  top: 2rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--celadon), rgba(111, 162, 135, .08));
}

.page-products .pf-step:last-child {
  padding-bottom: 0;
}

.page-products .pf-step:last-child::before {
  display: none;
}

.page-products .pf-step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  border: 1px solid var(--celadon);
  background: rgba(111, 162, 135, .16);
  color: var(--celadon);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .pf-step__title {
  margin: 0 0 .3rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--cream);
}

.page-products .pf-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 厂商列表 ---------- */
.page-products .pf-vendor {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
}

.page-products .pf-points {
  list-style: none;
  margin: clamp(1.35rem, 3.5vw, 1.9rem) 0 clamp(1.5rem, 3.5vw, 2rem);
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-products .pf-points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 15.5px;
  line-height: 1.72;
}

.page-products .pf-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .55rem;
  height: .55rem;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--amber), var(--clay));
}

.page-products .pf-points strong {
  color: var(--cream);
  font-weight: 700;
}

/* ---------- 新手指引 ---------- */
.page-products .pf-guide-index {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: clamp(1.35rem, 3.5vw, 2rem);
}

.page-products .pf-guide-index a {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .5rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--pf-line);
  background: rgba(31, 41, 51, .6);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
}

.page-products .pf-guide-index a:hover,
.page-products .pf-guide-index a:focus-visible {
  border-color: var(--celadon);
  color: var(--cream);
  background: rgba(111, 162, 135, .14);
}

.page-products .pf-guide-index .mono {
  color: var(--celadon);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .pf-guide-steps {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .pf-guide-step {
  padding: 1.3rem 1.25rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--pf-line);
  border-top: 3px solid var(--celadon);
  background: linear-gradient(170deg, rgba(31, 41, 51, .78), rgba(8, 19, 31, .72));
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .pf-guide-step:hover {
  border-color: rgba(111, 162, 135, .5);
  border-top-color: var(--celadon);
  box-shadow: 0 18px 40px -28px rgba(111, 162, 135, .8);
}

.page-products .pf-guide-step__num {
  display: block;
  margin-bottom: .5rem;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--celadon);
}

.page-products .pf-guide-step__title {
  margin: 0 0 .45rem;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--cream);
}

.page-products .pf-guide-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

.page-products .pf-copy {
  margin-top: 1rem;
  font-size: 14px;
  padding: .5rem 1rem;
}

.page-products .pf-copy[data-state="copied"] {
  color: var(--celadon);
  border-color: var(--celadon);
}

/* ---------- 兼容说明 ---------- */
.page-products .pf-notes {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pf-note {
  padding: 1.2rem 1.2rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid var(--pf-line);
  border-left: 3px solid var(--violet);
  background: linear-gradient(160deg, rgba(139, 92, 246, .1), rgba(8, 19, 31, .7));
}

.page-products .pf-note__title {
  margin: 0 0 .4rem;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--cream);
}

.page-products .pf-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 下一步 ---------- */
.page-products .pf-next {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.35rem, 3.5vw, 2rem);
}

.page-products .pf-next__card {
  display: block;
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--pf-line);
  background: linear-gradient(160deg, rgba(31, 41, 51, .8), rgba(11, 26, 42, .7));
  text-decoration: none;
  color: inherit;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .pf-next__card:hover,
.page-products .pf-next__card:focus-visible {
  border-color: var(--pf-amber-line);
  transform: translateY(-4px);
  box-shadow: 0 22px 44px -30px rgba(224, 164, 88, .9);
}

.page-products .pf-next__card .mono {
  display: block;
  margin-bottom: .5rem;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-products .pf-next__card h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--cream);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pf-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: end;
  }

  .page-products .pf-log {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: center;
  }

  .page-products .pf-log .pf-figure--phone {
    order: 1;
    max-width: none;
  }

  .page-products .pf-log__body {
    order: 2;
  }

  .page-products .pf-vendor {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .pf-guide-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 1024px) {
  .page-products .pf-tiles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .page-products .pf-tile:nth-child(2),
  .page-products .pf-tile:nth-child(4) {
    --pf-shift: 1.9rem;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-tile,
  .page-products .pf-next__card,
  .page-products .pf-fold,
  .page-products .pf-guide-step {
    transition: none;
  }

  .page-products .pf-tile:hover,
  .page-products .pf-next__card:hover {
    transform: none;
  }
}