/* ===== 页面作用域：/nodes/ ===== */
.page-products {
  --pp-gap: clamp(18px, 3vw, 34px);
  --pp-band: rgba(29, 107, 255, .06);
  --pp-cyanish: rgba(53, 225, 228, .12);
  --pp-cell: var(--panel);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .wrap {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(72px, 11vw, 130px) 0 clamp(40px, 6vw, 68px);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 68% at 10% -6%, rgba(29, 107, 255, .20), transparent 70%),
    radial-gradient(42% 52% at 94% 14%, rgba(53, 225, 228, .10), transparent 74%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}

.page-products .crumbs {
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.2vw, 66px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.022em;
  max-width: 20ch;
  color: var(--paper);
}

.page-products .pp-hero-lead {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 26px;
  color: var(--mist);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 28px;
}

.page-products .pp-hero-side {
  border: 1px solid var(--line);
  background: var(--glass);
  padding: 4px 18px;
}

.page-products .pp-stat {
  margin: 0;
}

.page-products .pp-stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-stat-row:last-child {
  border-bottom: 0;
}

.page-products .pp-stat-row dt {
  font-size: 13px;
  line-height: 20px;
  color: var(--mist);
}

.page-products .pp-stat-row dd {
  margin: 0;
  font-size: 24px;
  line-height: 30px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-hero-index {
  list-style: none;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-hero-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--bg);
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  line-height: 20px;
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-products .pp-hero-index a .num {
  font-size: 12px;
  color: var(--blue);
  letter-spacing: .04em;
}

.page-products .pp-hero-index a:hover,
.page-products .pp-hero-index a:focus-visible {
  background: var(--focus);
  color: var(--paper);
}

.page-products .pp-hero-index a:hover .num,
.page-products .pp-hero-index a:focus-visible .num {
  color: var(--cyan);
}

/* ---------- 通用 ---------- */
.page-products .section {
  padding: clamp(52px, 8vw, 96px) 0;
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .section-title {
  font-weight: 600;
  letter-spacing: -.012em;
}

.page-products .section-lead {
  color: var(--mist);
  margin-top: 12px;
}

.page-products .num,
.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-topo,
.page-products .pp-step-figure,
.page-products .pp-compare-figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
}

/* ---------- 链目录 ---------- */
.page-products .pp-filter {
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-products .pp-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-products .pp-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background: var(--pp-band);
}

.page-products .pp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--mist);
  font-size: 13px;
  line-height: 18px;
  white-space: nowrap;
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .pp-pill .num {
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pp-pill:hover {
  border-color: var(--blue);
  color: var(--paper);
}

.page-products #pp-all:checked ~ .pp-filter-bar .pp-pills label[for="pp-all"],
.page-products #pp-g1:checked ~ .pp-filter-bar .pp-pills label[for="pp-g1"],
.page-products #pp-g2:checked ~ .pp-filter-bar .pp-pills label[for="pp-g2"],
.page-products #pp-g3:checked ~ .pp-filter-bar .pp-pills label[for="pp-g3"],
.page-products #pp-g4:checked ~ .pp-filter-bar .pp-pills label[for="pp-g4"] {
  background: var(--focus);
  border-color: var(--blue);
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-products #pp-all:focus-visible ~ .pp-filter-bar .pp-pills label[for="pp-all"],
.page-products #pp-g1:focus-visible ~ .pp-filter-bar .pp-pills label[for="pp-g1"],
.page-products #pp-g2:focus-visible ~ .pp-filter-bar .pp-pills label[for="pp-g2"],
.page-products #pp-g3:focus-visible ~ .pp-filter-bar .pp-pills label[for="pp-g3"],
.page-products #pp-g4:focus-visible ~ .pp-filter-bar .pp-pills label[for="pp-g4"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .pp-group-figure {
  margin: 0;
  width: 96px;
  max-width: 100%;
}

.page-products .pp-group-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--panel);
}

/* 前端筛选：选一组即隐藏其余行 */
.page-products #pp-g1:checked ~ .pp-table-scroll .pp-row:not(.g-1),
.page-products #pp-g2:checked ~ .pp-table-scroll .pp-row:not(.g-2),
.page-products #pp-g3:checked ~ .pp-table-scroll .pp-row:not(.g-3),
.page-products #pp-g4:checked ~ .pp-table-scroll .pp-row:not(.g-4) {
  display: none;
}

.page-products .pp-table-scroll {
  overflow-x: auto;
  background: var(--bg);
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table-caption {
  caption-side: bottom;
  text-align: left;
  padding: 12px 16px 16px;
  font-size: 12px;
  line-height: 18px;
  color: var(--mist);
}

.page-products .pp-table th {
  background: #101725;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-table--compare tbody th {
  background: var(--panel);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  white-space: normal;
  min-width: 150px;
}

.page-products .pp-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  vertical-align: middle;
}

.page-products .pp-table tbody tr:nth-child(even) td {
  background: rgba(21, 28, 41, .55);
}

.page-products .pp-row {
  transition: background .14s var(--ease);
}

.page-products .pp-row:hover td,
.page-products .pp-row:hover th {
  background: var(--focus);
}

.page-products .pp-idx {
  color: var(--blue);
  font-weight: 700;
  width: 62px;
}

.page-products .pp-code {
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-products .pp-conf {
  color: var(--mist);
  text-align: right;
  width: 110px;
}

.page-products .pp-group-tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 16px;
  letter-spacing: .04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .g-1 .pp-group-tag {
  color: var(--blue);
  border-color: rgba(29, 107, 255, .55);
}

.page-products .g-2 .pp-group-tag {
  color: var(--cyan);
  border-color: rgba(53, 225, 228, .45);
}

.page-products .g-3 .pp-group-tag {
  color: var(--moss);
  border-color: rgba(111, 155, 126, .55);
}

.page-products .g-4 .pp-group-tag {
  color: var(--paper);
  border-color: rgba(224, 122, 60, .5);
  box-shadow: inset 2px 0 0 var(--clay);
}

/* ---------- 横向主题带：三步 ---------- */
.page-products .pp-band {
  position: relative;
  background: linear-gradient(180deg, rgba(21, 28, 41, .75), rgba(6, 9, 16, .2));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-band-head {
  max-width: 58ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 40px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-step {
  position: relative;
  background: var(--panel);
  padding: clamp(20px, 3vw, 32px);
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
}

.page-products .pp-step-num {
  display: block;
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: -.02em;
}

.page-products .pp-step-title {
  margin: 16px 0 8px;
  font-size: 18px;
  line-height: 26px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--mist);
  max-width: 40ch;
}

/* ---------- 下载 ---------- */
.page-products .pp-dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-dl-lead {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 26px;
  color: var(--mist);
}

.page-products .pp-dl-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-dl-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-dl-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .pp-dl-val {
  font-size: 14px;
  line-height: 24px;
  color: var(--paper);
}

.page-products .pp-dl-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

.page-products .pp-dl-media {
  margin: 0;
  opacity: .82;
}

.page-products .pp-dl-note {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--clay);
  background: rgba(224, 122, 60, .07);
  font-size: 14px;
  line-height: 24px;
  color: var(--paper);
  max-width: 78ch;
}

/* ---------- 网络常识 ---------- */
.page-products .pp-param {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-param-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-param-row dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .pp-param-row dd {
  margin: 0;
}

.page-products .pp-param-name {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-param-row dd p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--mist);
  max-width: 62ch;
}

/* ---------- 排错 ---------- */
.page-products .pp-disclosures {
  border-top: 1px solid var(--line);
}

.page-products .pp-disclosures .disclosure {
  border-bottom: 1px solid var(--line);
}

.page-products .disclosure-toggle {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 0;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  text-align: left;
  cursor: pointer;
  transition: color .16s var(--ease);
}

.page-products .disclosure-toggle:hover,
.page-products .disclosure-toggle:focus-visible {
  color: var(--cyan);
}

.page-products .disclosure-index {
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  flex: none;
}

.page-products .disclosure-label {
  flex: 1 1 auto;
  font-weight: 600;
  letter-spacing: -.008em;
}

.page-products .pp-check {
  margin: 0;
  padding: 0 0 4px 18px;
  list-style: decimal;
  max-width: 66ch;
}

.page-products .pp-check li {
  padding: 5px 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--mist);
}

/* ---------- 费用入口 ---------- */
.page-products .pp-fee {
  padding-bottom: clamp(64px, 9vw, 110px);
}

.page-products .pp-fee-card {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(29, 107, 255, .10), transparent 58%),
    var(--panel);
  padding: clamp(24px, 4vw, 44px);
  overflow: hidden;
}

.page-products .pp-fee-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue);
}

.page-products .pp-fee-title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 38px;
  font-weight: 600;
  letter-spacing: -.014em;
  color: var(--paper);
}

.page-products .pp-fee-text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 26px;
  color: var(--mist);
}

.page-products .pp-fee-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-hero-index {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pp-filter-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products .pp-dl-list li {
    grid-template-columns: 168px 1fr;
    gap: 20px;
    align-items: baseline;
  }

  .page-products .pp-param-row {
    grid-template-columns: 120px 1fr;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-products .pp-hero-index {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pp-dl-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-products .pp-table {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-row,
  .page-products .pp-pill,
  .page-products .pp-hero-index a,
  .page-products .disclosure-toggle {
    transition: none;
  }
}
</main>