.page-products {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pl-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(900px 460px at 88% 10%, rgba(47, 224, 208, .14), transparent 62%),
    radial-gradient(620px 400px at 4% 94%, rgba(255, 61, 127, .09), transparent 60%),
    var(--ink);
}
.page-products .pl-hero-inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(26px, 5vw, 60px) 0 clamp(34px, 6vw, 76px);
}
@media (min-width: 900px) {
  .page-products .pl-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    min-height: 58vh;
  }
}
.page-products .pl-eyebrow {
  margin: 0 0 14px;
  font-size: var(--fs-note);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-products .pl-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 800;
}
.page-products .pl-lede {
  margin: 0 0 24px;
  max-width: 36ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: #D5E1EE;
}
.page-products .pl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}
.page-products .pl-hero-facts {
  display: grid;
  gap: 12px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-note);
  line-height: 1.5;
  color: var(--mist);
}
@media (min-width: 620px) {
  .page-products .pl-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pl-hero-facts span {
  display: block;
  font-size: 20px;
  color: var(--neon);
  margin-bottom: 3px;
}
.page-products .pl-hero-viz {
  min-width: 0;
}
.page-products .pl-hero-viz svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
}

/* ---------- 分段骨架 ---------- */
.page-products .pl-seg {
  padding: clamp(40px, 7vw, 86px) 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pl-seg-inner {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}
@media (min-width: 900px) {
  .page-products .pl-seg-inner {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }
}
.page-products .pl-rail {
  position: relative;
  padding-left: 16px;
  border-left: 2px solid var(--line);
}
.page-products .pl-rail::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 44px;
  background: var(--neon);
}
.page-products .pl-rail h2 {
  margin: 14px 0 10px;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.28;
  letter-spacing: -.01em;
}
.page-products .pl-rail-note {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.6;
  color: var(--mist);
}
.page-products .pl-body {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  min-width: 0;
}
.page-products .pl-figure {
  margin: 0;
}
.page-products .pl-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pl-stat-line {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--neon);
  background: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.75;
  color: #C6D4E3;
}
.page-products .pl-stat-line b {
  color: var(--neon);
  font-weight: 700;
}

/* ---------- 客户端 ---------- */
.page-products .pl-client-grid {
  display: grid;
  gap: var(--gap);
}
@media (min-width: 780px) {
  .page-products .pl-client-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pl-client {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  border-top: 4px solid var(--neon);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .38);
  transition: transform .18s ease-out, border-color .18s ease-out, box-shadow .18s ease-out;
}
.page-products .pl-client:hover {
  transform: translate(6px, -6px);
  border-color: var(--neon);
  box-shadow: 10px 10px 0 rgba(47, 224, 208, .2);
}
.page-products .pl-client-code {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: .12em;
  color: var(--neon);
}
.page-products .pl-client h3 {
  margin: 0;
  font-size: var(--fs-h4);
  letter-spacing: -.01em;
}
.page-products .pl-client p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: #C6D4E3;
}
.page-products .pl-client-meta {
  margin: auto 0 0;
  padding: 12px 0 0;
  list-style: none;
  display: grid;
  gap: 6px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-note);
  color: var(--mist);
}
.page-products .pl-client-meta .mono {
  color: var(--neon-soft);
}

/* ---------- 分类对比 ---------- */
.page-products .cmp {
  display: grid;
  gap: 16px;
}
.page-products .cmp-radio,
.page-products .tier-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.page-products .cmp-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .cmp-controls label {
  cursor: pointer;
  padding: 8px 14px;
  font-size: var(--fs-note);
  letter-spacing: .06em;
  color: var(--mist);
  background: transparent;
  border: 2px solid var(--line);
  transition: color .18s ease-out, border-color .18s ease-out, background-color .18s ease-out;
}
.page-products .cmp-controls label:hover {
  color: var(--paper);
  border-color: var(--neon);
}
.page-products #cmp-tags:checked ~ .cmp-controls label[for="cmp-tags"],
.page-products #cmp-diff:checked ~ .cmp-controls label[for="cmp-diff"],
.page-products #cmp-aud:checked ~ .cmp-controls label[for="cmp-aud"] {
  color: var(--ink);
  background: var(--neon);
  border-color: var(--neon);
}
.page-products .cmp-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 12px;
  border-top: 2px solid var(--line);
}
.page-products .cmp-row {
  order: var(--o-tags);
  display: grid;
  gap: 10px 16px;
  padding: 14px 16px;
  background: var(--ink-2);
  border-left: 3px solid var(--line);
  transition: border-color .18s ease-out, background-color .18s ease-out;
}
.page-products .cmp-row:hover {
  border-left-color: var(--neon);
  background: #12293F;
}
.page-products #cmp-diff:checked ~ .cmp-rows .cmp-row {
  order: var(--o-diff);
}
.page-products #cmp-aud:checked ~ .cmp-rows .cmp-row {
  order: var(--o-aud);
}
@media (min-width: 820px) {
  .page-products .cmp-row {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .9fr) 64px;
    align-items: center;
  }
}
.page-products .cmp-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.page-products .cmp-name {
  margin: 0;
  font-size: var(--fs-body);
  letter-spacing: -.01em;
}
.page-products .cmp-desc {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--mist);
}
.page-products .cmp-meter {
  position: relative;
  height: 10px;
  background: #0C1F35;
  border: 1px solid var(--line);
}
.page-products .cmp-bar {
  display: block;
  height: 100%;
  width: var(--wt);
  background: linear-gradient(90deg, var(--neon-deep), var(--neon));
  transition: width .25s ease-out;
}
.page-products .cmp-count {
  font-size: var(--fs-note);
  color: var(--neon-soft);
}
@media (min-width: 820px) {
  .page-products .cmp-count {
    text-align: right;
  }
}

/* ---------- V4 档位 ---------- */
.page-products .tiers {
  display: grid;
  gap: 16px;
}
.page-products .tier-chips {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 760px) {
  .page-products .tier-chips {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.page-products .tier-chips .tier-chip {
  cursor: pointer;
  background: var(--ink-2);
  border: 2px solid var(--line);
  transition: border-color .18s ease-out, background-color .18s ease-out, transform .18s ease-out;
}
.page-products #pl-tier-1:checked ~ .tier-chips label[for="pl-tier-1"],
.page-products #pl-tier-2:checked ~ .tier-chips label[for="pl-tier-2"],
.page-products #pl-tier-3:checked ~ .tier-chips label[for="pl-tier-3"],
.page-products #pl-tier-4:checked ~ .tier-chips label[for="pl-tier-4"] {
  border-color: var(--neon);
  background: #13293F;
  transform: translateY(-3px);
}
.page-products .tier-matrix {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 980px) {
  .page-products .tier-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.page-products .tier-col {
  padding: 16px 14px 14px;
  background: var(--ink-2);
  border: 2px solid var(--line);
  opacity: .58;
  transition: opacity .2s ease-out, box-shadow .2s ease-out;
}
.page-products .tier-col[data-tier="1"] {
  border-top: 6px solid var(--tier-1);
}
.page-products .tier-col[data-tier="2"] {
  border-top: 6px solid var(--tier-2);
}
.page-products .tier-col[data-tier="3"] {
  border-top: 6px solid var(--tier-3);
}
.page-products .tier-col[data-tier="4"] {
  border-top: 6px solid var(--tier-4);
}
.page-products #pl-tier-1:checked ~ .tier-matrix .tier-col[data-tier="1"],
.page-products #pl-tier-2:checked ~ .tier-matrix .tier-col[data-tier="2"],
.page-products #pl-tier-3:checked ~ .tier-matrix .tier-col[data-tier="3"],
.page-products #pl-tier-4:checked ~ .tier-matrix .tier-col[data-tier="4"] {
  opacity: 1;
  box-shadow: 0 0 0 2px var(--neon), 8px 8px 0 rgba(47, 224, 208, .16);
}
.page-products .tier-col-title {
  margin: 0 0 12px;
  font-size: var(--fs-h4);
  letter-spacing: -.01em;
}
.page-products .tier-col dl {
  margin: 0;
  display: grid;
  gap: 2px;
}
.page-products .tier-col dt {
  font-size: var(--fs-note);
  color: var(--mist);
}
.page-products .tier-col dd {
  margin: 0 0 10px;
  padding-bottom: 9px;
  font-size: var(--fs-body);
  color: var(--paper);
  border-bottom: 1px solid var(--line);
}
.page-products .tier-col dd:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

/* ---------- 三步路径 ---------- */
.page-products .pl-ramp {
  display: block;
  width: 100%;
  height: 64px;
}
.page-products .pl-steps {
  display: grid;
  gap: var(--gap);
}
@media (min-width: 820px) {
  .page-products .pl-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pl-step {
  position: relative;
  padding: 22px 18px 18px;
  background: linear-gradient(180deg, #112A44, var(--ink-2));
  border: 2px solid var(--line);
  transition: border-color .18s ease-out, transform .18s ease-out;
}
.page-products .pl-step:hover {
  border-color: var(--neon);
  transform: translateY(-4px);
}
.page-products .pl-step::after {
  content: "";
  position: absolute;
  right: -14px;
  top: 54px;
  width: 14px;
  height: 2px;
  background: var(--neon);
  opacity: .7;
  display: none;
}
@media (min-width: 820px) {
  .page-products .pl-step::after {
    display: block;
  }
}
.page-products .pl-step:last-child::after {
  display: none;
}
.page-products .pl-step-num {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-note);
  letter-spacing: .12em;
  color: var(--neon);
}
.page-products .pl-step h3 {
  margin: 0 0 8px;
  font-size: var(--fs-h4);
  letter-spacing: -.01em;
}
.page-products .pl-step p {
  margin: 0 0 14px;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: #C6D4E3;
}
.page-products .pl-step .pl-step-time {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-note);
  color: var(--mist);
}

/* ---------- 组合建议 ---------- */
.page-products .pl-match {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  min-width: 0;
}
@media (min-width: 940px) {
  .page-products .pl-match {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }
}
.page-products .pl-match-cards {
  display: grid;
  gap: 14px;
}
.page-products .pl-match-card {
  padding: 18px 18px 18px 20px;
  background: var(--ink-2);
  border-left: 4px solid var(--neon);
}
.page-products .pl-match-card:nth-child(2) {
  border-left-color: var(--amber);
}
.page-products .pl-match-card:nth-child(3) {
  border-left-color: var(--pulse);
}
.page-products .pl-match-card h3 {
  margin: 0 0 8px;
  font-size: var(--fs-h4);
  letter-spacing: -.01em;
}
.page-products .pl-match-card p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: #C6D4E3;
}

/* ---------- 收尾 ---------- */
.page-products .pl-outro {
  padding: clamp(38px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
}
.page-products .pl-outro-inner {
  display: grid;
  gap: 14px;
  max-width: 880px;
}
.page-products .pl-outro h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: -.01em;
}
.page-products .pl-outro p {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: #C6D4E3;
}
.page-products .pl-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pl-client,
  .page-products .cmp-row,
  .page-products .cmp-bar,
  .page-products .tier-chip,
  .page-products .tier-col,
  .page-products .pl-step,
  .page-products .cmp-controls label {
    transition: none;
  }
  .page-products .pl-client:hover,
  .page-products .pl-step:hover {
    transform: none;
  }
  .page-products #pl-tier-1:checked ~ .tier-chips label[for="pl-tier-1"],
  .page-products #pl-tier-2:checked ~ .tier-chips label[for="pl-tier-2"],
  .page-products #pl-tier-3:checked ~ .tier-chips label[for="pl-tier-3"],
  .page-products #pl-tier-4:checked ~ .tier-chips label[for="pl-tier-4"] {
    transform: none;
  }
}

.page-products {
  --o-aud: inherit;
  --o-diff: inherit;
  --o-tags: inherit;
  --wt: 1rem;
}