.page-products {
  --ps-cut: 16px;
  --ps-panel: #111614;
  background: var(--ink);
  color: var(--text);
}

.page-products .ps-zones__title {
  margin: 0 0 1.25rem;
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  padding-block: 2.25rem 1.75rem;
  border-bottom: 1px dashed var(--line);
}

.page-products .ps-hero__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.1rem;
}

.page-products .ps-hero__lead {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-products .ps-hero__lead .sp-h1 {
  margin: 0;
}

.page-products .ps-keys {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  align-content: start;
}

.page-products .ps-keys li {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0.9rem;
  background: var(--char);
  border-left: 2px solid var(--glow);
}

.page-products .ps-keys b {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--glow);
}

.page-products .ps-keys span {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 三块斜切功能区 ---------- */
.page-products .ps-zones__grid {
  display: grid;
  gap: 1.15rem;
}

.page-products .ps-zone {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.6rem 1.25rem 1.9rem;
  color: var(--text);
  text-decoration: none;
  clip-path: polygon(0 var(--ps-cut), 100% 0, 100% calc(100% - var(--ps-cut)), 0 100%);
  transition: transform 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-products .ps-zone--calendar { background: var(--jade); }
.page-products .ps-zone--subs { background: var(--wine); }
.page-products .ps-zone--metrics { background: var(--indigo); }

.page-products .ps-zone--calendar:hover,
.page-products .ps-zone--calendar:focus-visible { background: #143a37; }

.page-products .ps-zone--subs:hover,
.page-products .ps-zone--subs:focus-visible { background: #4b1a2a; }

.page-products .ps-zone--metrics:hover,
.page-products .ps-zone--metrics:focus-visible { background: #2f2350; }

.page-products .ps-zone:hover,
.page-products .ps-zone:focus-visible {
  transform: translateY(-3px);
}

.page-products .ps-zone:focus-visible {
  outline: 2px solid var(--glow-2);
  outline-offset: 3px;
}

.page-products .ps-zone__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--amber-2);
}

.page-products .ps-zone__t {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .ps-zone__d {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.72;
  color: #d3e2db;
}

.page-products .ps-zone__go {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--glow);
}

.page-products .ps-zone__go::after {
  content: " →";
}

.page-products .ps-zone:hover .ps-zone__go,
.page-products .ps-zone:focus-visible .ps-zone__go {
  color: var(--glow-2);
}

.page-products .ps-trail {
  margin-top: 1.5rem;
  border-top: 1px dashed var(--line);
}

/* ---------- 能力对照表 ---------- */
.page-products .ps-compare-sec .sp-prose {
  margin: 0.6rem 0 1.4rem;
}

.page-products .ps-compare__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--char);
}

.page-products .ps-compare {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .ps-compare caption {
  padding: 0.85rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .ps-compare thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--glow);
  background: #0b1512;
  border-bottom: 1px solid var(--line);
}

.page-products .ps-compare tbody tr {
  border-bottom: 1px solid var(--line);
  transition: background-color 0.18s var(--ease);
}

.page-products .ps-compare tbody tr:last-child {
  border-bottom: 0;
}

.page-products .ps-compare tbody tr:nth-child(odd) {
  background: rgba(232, 241, 237, 0.035);
}

.page-products .ps-compare tbody tr:hover {
  background: rgba(79, 227, 176, 0.09);
}

.page-products .ps-compare tbody th {
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text);
}

.page-products .ps-compare tbody tr:hover th {
  color: var(--glow-2);
}

.page-products .ps-compare tbody td {
  padding: 0.85rem 1rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 通用分栏与列表 ---------- */
.page-products .ps-split {
  display: grid;
  gap: 1.6rem;
  align-items: start;
}

.page-products .ps-split__body {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-products .ps-split__body .sp-h2 {
  margin: 0;
}

.page-products .ps-split__body .sp-prose {
  margin: 0;
}

.page-products .ps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .ps-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .ps-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.6rem;
  height: 2px;
  background: var(--amber);
}

.page-products .ps-list b {
  font-weight: 600;
  color: var(--text);
}

.page-products .ps-list a,
.page-products .ps-note a {
  color: var(--glow);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
}

.page-products .ps-list a:hover,
.page-products .ps-note a:hover {
  color: var(--glow-2);
}

.page-products .ps-note {
  margin: 0;
  padding: 0.7rem 0.9rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--muted);
  background: rgba(31, 58, 51, 0.35);
  border-left: 2px dashed var(--line);
}

/* ---------- 图片容器 ---------- */
.page-products .ps-fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--char);
}

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

.page-products .ps-fig figcaption {
  padding: 0.6rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-products .ps-fig--sq {
  max-width: 320px;
}

.page-products .ps-fig--wide {
  margin-top: 1.6rem;
}

/* ---------- 收藏分组标签 ---------- */
.page-products .ps-tagwrap {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.2rem;
}

.page-products .ps-tagwrap__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .ps-tags {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  scrollbar-width: thin;
}

.page-products .ps-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--char);
  font-size: 0.8rem;
  color: var(--muted);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .ps-tag i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--glow);
}

.page-products .ps-tag:hover {
  border-color: var(--glow);
  color: var(--text);
}

/* ---------- 双口径 ---------- */
.page-products .ps-metrics-sec .sp-prose {
  margin: 0.6rem 0 1.4rem;
}

.page-products .ps-metrics {
  display: grid;
  gap: 1rem;
}

.page-products .ps-metric {
  display: grid;
  gap: 0.8rem;
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--char);
  border: 1px solid var(--line);
}

.page-products .ps-metric--match { border-top: 3px solid var(--glow); }
.page-products .ps-metric--zone { border-top: 3px solid var(--amber); }

.page-products .ps-metric .sp-h3 {
  margin: 0;
}

.page-products .ps-metric__d {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .ps-metric__f {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--dim);
}

.page-products .ps-intervals {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.3rem;
  align-items: end;
}

.page-products .ps-intervals--single {
  grid-template-columns: minmax(0, 1fr);
}

.page-products .ps-intervals li {
  display: grid;
  gap: 0.35rem;
}

.page-products .ps-iv__bar {
  display: block;
  height: 34px;
  background: linear-gradient(180deg, var(--glow), #1b5544);
}

.page-products .ps-intervals li:nth-child(1) .ps-iv__bar { height: 26px; }
.page-products .ps-intervals li:nth-child(2) .ps-iv__bar { height: 46px; }
.page-products .ps-intervals li:nth-child(3) .ps-iv__bar { height: 34px; }
.page-products .ps-intervals li:nth-child(4) .ps-iv__bar { height: 54px; }
.page-products .ps-intervals li:nth-child(5) .ps-iv__bar { height: 30px; }
.page-products .ps-intervals li:nth-child(6) .ps-iv__bar { height: 48px; }

.page-products .ps-intervals--single .ps-iv__bar {
  height: 46px;
  background: linear-gradient(90deg, var(--glow), var(--glow-2));
}

.page-products .ps-iv__k {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--muted);
}

/* ---------- 检索步骤 ---------- */
.page-products .ps-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  counter-reset: none;
}

.page-products .ps-steps li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  padding: 0.7rem 0.85rem;
  background: var(--char);
  border-left: 2px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-products .ps-steps li:hover {
  border-left-color: var(--glow);
}

.page-products .ps-steps__n {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .ps-steps__t {
  font-size: 0.89rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .ps-steps__t b {
  font-weight: 600;
  color: var(--text);
}

/* ---------- 使用边界 ---------- */
.page-products .ps-limits__grid {
  display: grid;
  gap: 1.4rem;
  margin-top: 1.2rem;
}

/* ---------- 订阅状态演示 ---------- */
.page-products .ps-demo-sec .sp-prose {
  margin: 0.6rem 0 1.4rem;
}

.page-products .ps-demo {
  display: grid;
  gap: 1.2rem;
  align-items: start;
}

.page-products .ps-demo__panel {
  position: relative;
  display: grid;
  gap: 0.95rem;
  padding: 1.2rem 1.1rem 1.3rem;
  background: var(--jade);
  border: 1px solid var(--line);
}

.page-products .ps-demo__ck {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-products .ps-demo__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  padding: 0.45rem 0.85rem 0.45rem 0.5rem;
  background: var(--char);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-products .ps-demo__knob {
  position: relative;
  width: 34px;
  height: 18px;
  border-radius: 9px;
  background: var(--dim);
  transition: background-color 0.16s var(--ease);
}

.page-products .ps-demo__knob::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-products .ps-demo__ck:checked ~ .ps-demo__toggle {
  color: var(--glow);
  border-color: var(--glow);
}

.page-products .ps-demo__ck:checked ~ .ps-demo__toggle .ps-demo__knob {
  background: rgba(79, 227, 176, 0.26);
}

.page-products .ps-demo__ck:checked ~ .ps-demo__toggle .ps-demo__knob::after {
  transform: translateX(16px);
  background: var(--glow);
}

.page-products .ps-demo__ck:focus-visible ~ .ps-demo__toggle {
  outline: 2px solid var(--glow-2);
  outline-offset: 3px;
}

.page-products .ps-demo__readout {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: #d3e2db;
}

.page-products .ps-demo__off { display: none; }

.page-products .ps-demo__ck:checked ~ .ps-demo__readout .ps-demo__on { display: inline; }
.page-products .ps-demo__ck:checked ~ .ps-demo__readout .ps-demo__off { display: none; }
.page-products .ps-demo__ck:not(:checked) ~ .ps-demo__readout .ps-demo__on { display: none; }
.page-products .ps-demo__ck:not(:checked) ~ .ps-demo__readout .ps-demo__off { display: inline; }

.page-products .ps-demo__bar {
  display: flex;
  gap: 2px;
  height: 6px;
}

.page-products .ps-demo__seg--on {
  flex: 1 1 72%;
  background: linear-gradient(90deg, var(--glow), var(--glow-2));
  transition: flex-grow 0.2s var(--ease);
}

.page-products .ps-demo__seg--off {
  flex: 1 1 28%;
  background: var(--dim);
  transition: flex-grow 0.2s var(--ease);
}

.page-products .ps-demo__ck:not(:checked) ~ .ps-demo__bar .ps-demo__seg--on { flex-grow: 0; }
.page-products .ps-demo__ck:not(:checked) ~ .ps-demo__bar .ps-demo__seg--off { flex-grow: 1; }

.page-products .ps-demo__meta {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
}

.page-products .ps-demo__meta dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .ps-demo__meta dd {
  margin: 0.25rem 0 0;
  font-size: 0.86rem;
  color: var(--text);
}

.page-products .ps-demo__meta-off { display: none; }

.page-products .ps-demo__ck:checked ~ .ps-demo__meta .ps-demo__meta-on { display: block; }
.page-products .ps-demo__ck:checked ~ .ps-demo__meta .ps-demo__meta-off { display: none; }
.page-products .ps-demo__ck:not(:checked) ~ .ps-demo__meta .ps-demo__meta-on { display: none; }
.page-products .ps-demo__ck:not(:checked) ~ .ps-demo__meta .ps-demo__meta-off { display: block; }

.page-products .ps-demo__meta-on { color: var(--glow); }
.page-products .ps-demo__meta-off { color: var(--amber-2); }

/* ---------- 窄屏保护 ---------- */
.page-products .ps-overflow-guard,
.page-products .ps-compare__scroll,
.page-products .ps-tags {
  max-width: 100%;
}

.page-products .sp-h1,
.page-products .sp-h2,
.page-products .sp-lead,
.page-products .ps-prose {
  overflow-wrap: anywhere;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .ps-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 2.4rem;
  }

  .page-products .ps-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 2rem;
  }

  .page-products .ps-split--rev .ps-fig {
    order: -1;
  }

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

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

  .page-products .ps-demo {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 1.6rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products {
    --ps-cut: 26px;
  }

  .page-products .ps-hero {
    padding-block: 3rem 2.25rem;
  }

  .page-products .ps-zones__grid {
    grid-template-columns: 1.1fr 1fr 0.9fr;
    gap: 1.5rem;
  }

  .page-products .ps-zone {
    padding: 2.2rem 1.6rem 2.6rem;
  }

  .page-products .ps-zone__t {
    font-size: 1.6rem;
  }

  .page-products .ps-fig--sq {
    max-width: none;
  }

  .page-products .ps-demo {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}