.page-products {
  --pp-ink-soft: #1B3446;
  --pp-card-shadow: 0 18px 40px -28px rgba(4, 16, 27, .55);
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  padding: 1.1rem 0 .2rem;
  font-size: .82rem;
  color: var(--cool-gray);
}
.page-products .crumbs a {
  color: var(--cool-gray);
  text-decoration: none;
  transition: color var(--t-fast);
}
.page-products .crumbs a:hover { color: var(--cyan); }
.page-products .crumbs .sep { opacity: .5; }
.page-products .crumbs [aria-current="page"] { color: var(--cedar); }

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 0;
  background:
    radial-gradient(115% 85% at 84% -4%, rgba(31, 227, 196, .18), transparent 58%),
    radial-gradient(85% 75% at 4% 104%, rgba(244, 183, 64, .13), transparent 62%),
    linear-gradient(178deg, #0A1A2A 0%, #102A3F 62%, #0d2337 100%);
  color: var(--cedar);
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(147, 161, 174, .1) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(147, 161, 174, .1) 0 1px, transparent 1px 46px);
  opacity: .55;
  pointer-events: none;
}
.page-products .pp-hero > .wrap { position: relative; z-index: 1; }

.page-products .pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-products .pp-hero-copy .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  border-left: 3px solid var(--cyan);
  padding-left: .6rem;
  margin: 0 0 1rem;
}

.page-products .pp-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.4vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--white);
}
.page-products .pp-h1-accent {
  color: var(--cyan);
  position: relative;
  margin-right: .12em;
}
.page-products .pp-h1-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: .06em;
  height: .1em;
  background: var(--gold);
  opacity: .85;
  border-radius: 999px;
}

.page-products .pp-lede {
  max-width: 46ch;
  margin: 0 0 1.6rem;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.75;
  color: #C6D2DC;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

.page-products .pp-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  align-content: start;
}
.page-products .pp-stat {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding: 1rem 1.05rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 42, 63, .92), rgba(10, 26, 42, .72));
}
.page-products .pp-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.4vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -.01em;
}
.page-products .pp-stat:nth-child(1) .pp-stat-num,
.page-products .pp-stat:nth-child(3) .pp-stat-num { color: var(--cyan); }
.page-products .pp-stat-label {
  font-size: .82rem;
  color: var(--cool-gray);
}

.page-products .pp-band {
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--mist) 38%, var(--gold) 100%);
}

/* ---------- 目录索引条 ---------- */
.page-products .pp-index {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 26, 42, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-index-inner {
  display: flex;
  gap: .35rem;
  overflow-x: auto;
  padding: .55rem 0;
  scrollbar-width: thin;
}
.page-products .pp-index-inner::-webkit-scrollbar { height: 4px; }
.page-products .pp-index-inner::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 999px; }
.page-products .pp-index-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .42rem .85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: .84rem;
  color: var(--cool-gray);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.page-products .pp-index-link .mono {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--line-strong);
  transition: color var(--t-fast);
}
.page-products .pp-index-link:hover {
  color: var(--white);
  border-color: var(--line-strong);
}
.page-products .pp-index-link[aria-current="true"] {
  color: var(--deep);
  background: var(--cyan);
  border-color: var(--cyan);
}
.page-products .pp-index-link[aria-current="true"] .mono { color: rgba(4, 16, 27, .6); }

/* ---------- 区块通用 ---------- */
.page-products .pp-sec {
  position: relative;
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
}
.page-products .pp-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
}
.page-products .pp-sec--light {
  background: var(--cedar);
  color: var(--pp-ink-soft);
}
.page-products .pp-sec--light::before {
  background: linear-gradient(90deg, var(--cyan), rgba(31, 227, 196, .12) 46%, var(--gold));
}
.page-products .pp-sec--dark {
  background: linear-gradient(180deg, #0A1A2A 0%, #102A3F 100%);
  color: var(--cedar);
}
.page-products .pp-sec--dark::before {
  background: linear-gradient(90deg, var(--gold), rgba(244, 183, 64, .1) 40%, var(--cyan));
}
.page-products .pp-sec--mid {
  background: linear-gradient(180deg, #102A3F 0%, #0c2136 100%);
  color: var(--cedar);
}
.page-products .pp-sec--mid::before {
  background: linear-gradient(90deg, var(--mist), rgba(134, 245, 224, .08) 52%, var(--gold));
}
.page-products .pp-sec--ink {
  background: linear-gradient(180deg, #04101B 0%, #071826 100%);
  color: var(--cedar);
}
.page-products .pp-sec--ink::before {
  background: linear-gradient(90deg, var(--gold), var(--cyan));
}

.page-products .pp-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}
.page-products .pp-sec-head .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 .7rem;
}
.page-products .pp-sec--light .pp-sec-head .eyebrow { color: #0f8c78; }
.page-products .pp-sec-head h2 {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.9vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--white);
}
.page-products .pp-sec--light .pp-sec-head h2 { color: var(--deep); }
.page-products .pp-sec-lede {
  margin: 0;
  font-size: clamp(.95rem, 2.2vw, 1.03rem);
  line-height: 1.8;
  color: var(--cool-gray);
}
.page-products .pp-sec--light .pp-sec-lede { color: #4a6274; }
.page-products .pp-sec-head--tight { margin-bottom: clamp(1.25rem, 3vw, 2rem); }

/* ---------- 03.1 七列说明 ---------- */
.page-products .pp-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}
.page-products .pp-col-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .45rem 1rem;
  padding: 1.05rem 1.15rem;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid rgba(147, 161, 174, .3);
  box-shadow: var(--pp-card-shadow);
}
.page-products .pp-col-item .num-badge {
  grid-row: 1 / span 2;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--deep);
  background: var(--mist);
}
.page-products .pp-col-item h3 {
  margin: 0;
  align-self: center;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--deep);
}
.page-products .pp-col-item p {
  grid-column: 2;
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: #4a6274;
}

/* ---------- 图占位 ---------- */
.page-products .pp-figure {
  position: relative;
  margin: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, rgba(147, 161, 174, .14) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(147, 161, 174, .14) 0 1px, transparent 1px 34px),
    linear-gradient(150deg, #102A3F, #0A1A2A);
}
.page-products .pp-sec--light .pp-figure { border-color: rgba(147, 161, 174, .35); }
.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-figure figcaption {
  padding: .85rem 1.1rem 1rem;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--cool-gray);
  border-top: 1px solid var(--line);
  background: rgba(4, 16, 27, .35);
}
.page-products .pp-sec--light .pp-figure figcaption {
  background: rgba(10, 26, 42, .86);
}

/* ---------- 03.2 维度 ---------- */
.page-products .pp-dim-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.4vw, 1.5rem);
}
.page-products .pp-dim-group {
  padding: 1.35rem 1.25rem 1.2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(16, 42, 63, .95), rgba(10, 26, 42, .82));
  border: 1px solid var(--line);
}
.page-products .pp-dim-group:nth-child(2) {
  background: linear-gradient(155deg, rgba(13, 44, 62, .95), rgba(10, 26, 42, .85));
}
.page-products .pp-dim-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .2rem .75rem;
  align-items: center;
  padding-bottom: .9rem;
  margin-bottom: .9rem;
  border-bottom: 1px dashed var(--line-strong);
}
.page-products .pp-dim-head .num-badge {
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  color: var(--deep);
  background: var(--cyan);
}
.page-products .pp-dim-head .num-badge--gold {
  background: var(--gold);
  color: var(--ink);
}
.page-products .pp-dim-head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--white);
}
.page-products .pp-dim-head p {
  grid-column: 2;
  margin: 0;
  font-size: .85rem;
  color: var(--cool-gray);
}
.page-products .pp-dim-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}
.page-products .pp-dim-list li {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: .1rem .6rem;
  padding: .5rem .65rem;
  border-radius: var(--radius-sm);
  background: rgba(4, 16, 27, .35);
  border-left: 2px solid transparent;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.page-products .pp-dim-list li:hover {
  border-left-color: var(--cyan);
  background: rgba(4, 16, 27, .6);
}
.page-products .pp-dim-list .mono {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--cyan);
  align-self: center;
}
.page-products .pp-dim-list strong {
  font-size: .93rem;
  font-weight: 700;
  color: var(--cedar);
}
.page-products .pp-dim-list span:last-child {
  grid-column: 2;
  font-size: .84rem;
  line-height: 1.6;
  color: var(--cool-gray);
}

.page-products .pp-chart {
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
  padding: 1.1rem 1.2rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(4, 16, 27, .35);
}
.page-products .pp-chart-svg {
  display: block;
  width: 100%;
  height: 22px;
}
.page-products .pp-bar-a { fill: var(--cyan); }
.page-products .pp-bar-b { fill: var(--mist); }
.page-products .pp-bar-c { fill: var(--gold); }
.page-products .pp-chart-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  margin: .9rem 0 0;
  padding: 0;
  font-size: .82rem;
  color: var(--cool-gray);
}
.page-products .pp-chart-legend li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}
.page-products .pp-key {
  width: .7rem;
  height: .7rem;
  border-radius: 3px;
  display: inline-block;
}
.page-products .pp-key--a { background: var(--cyan); }
.page-products .pp-key--b { background: var(--mist); }
.page-products .pp-key--c { background: var(--gold); }

/* ---------- 03.3 筛选 ---------- */
.page-products .pp-filter-layout { margin-bottom: .5rem; }
.page-products .pp-filter-panel {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  border: 1px solid rgba(147, 161, 174, .32);
  box-shadow: var(--pp-card-shadow);
}
.page-products .pp-filter-title {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #0f8c78;
}
.page-products .pp-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .9rem;
}
.page-products .pp-filter-chips .chip {
  cursor: pointer;
  padding: .42rem .95rem;
  border-radius: 999px;
  border: 1px solid rgba(147, 161, 174, .5);
  background: var(--cedar);
  color: #3d5568;
  font-family: var(--font-body);
  font-size: .85rem;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.page-products .pp-filter-chips .chip:hover {
  border-color: var(--cyan);
  color: var(--deep);
  transform: scale(1.02);
}
.page-products .pp-filter-chips .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--deep);
  font-weight: 700;
}
.page-products .pp-filter-chips .chip--gold[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}
.page-products .pp-filter-count {
  margin: 0 0 1rem;
  font-size: .84rem;
  color: #5c7488;
}
.page-products .pp-filter-count .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--deep);
  font-size: .95rem;
}
.page-products .pp-item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}
.page-products .pp-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .8rem;
  padding: .9rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(147, 161, 174, .32);
  border-left: 3px solid rgba(147, 161, 174, .45);
  background: #F7FAFC;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.page-products .pp-item:hover {
  border-left-color: var(--cyan);
  background: #FFFFFF;
}
.page-products .pp-item[data-highlight] { border-left-color: var(--gold); }
.page-products .pp-item-num {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: #0f8c78;
  padding-top: .15rem;
}
.page-products .pp-item-body h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-head);
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--deep);
}
.page-products .pp-item-body p {
  margin: 0 0 .45rem;
  font-size: .89rem;
  line-height: 1.7;
  color: #4a6274;
}
.page-products .pp-item-tags {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: #6a8296;
  letter-spacing: .03em;
}
.page-products .pp-item[hidden] { display: none; }

/* ---------- 03.4 场景 ---------- */
.page-products .pp-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .9rem;
}
.page-products .pp-scene {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(16, 42, 63, .94), rgba(10, 26, 42, .8));
  overflow: hidden;
  transition: border-color var(--t-fast);
}
.page-products .pp-scene[open] { border-color: rgba(31, 227, 196, .5); }
.page-products .pp-scene summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .7rem;
  align-items: center;
  padding: 1rem 1.15rem;
}
.page-products .pp-scene summary::-webkit-details-marker { display: none; }
.page-products .pp-scene summary::after {
  content: "＋";
  grid-column: 3;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  line-height: 1;
}
.page-products .pp-scene[open] summary::after { content: "－"; color: var(--gold); }
.page-products .pp-scene summary .num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  color: var(--deep);
  background: var(--cyan);
}
.page-products .pp-scene-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}
.page-products .pp-scene-hint {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--cool-gray);
}
.page-products .pp-scene-body {
  padding: 0 1.15rem 1.15rem;
  border-top: 1px solid var(--line);
  margin-top: .1rem;
}
.page-products .pp-scene-body p {
  margin: .9rem 0 .75rem;
  font-size: .91rem;
  line-height: 1.78;
  color: #C6D2DC;
}
.page-products .pp-scene-body ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: .45rem;
}
.page-products .pp-scene-body li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--cool-gray);
}
.page-products .pp-scene-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .5rem;
  height: 2px;
  background: var(--gold);
  border-radius: 999px;
}

/* ---------- 03.5 版本差异 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(147, 161, 174, .32);
  background: #FFFFFF;
  box-shadow: var(--pp-card-shadow);
}
.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .9rem;
}
.page-products .pp-table-cap {
  caption-side: top;
  text-align: left;
  padding: 1rem 1.15rem .2rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: #6a8296;
}
.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--deep);
  color: var(--cedar);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .04em;
  text-align: left;
  padding: .85rem 1.15rem;
  border-bottom: 2px solid var(--cyan);
}
.page-products .pp-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--deep);
  padding: .95rem 1.15rem;
  white-space: nowrap;
  border-bottom: 1px solid rgba(147, 161, 174, .28);
  border-left: 3px solid transparent;
}
.page-products .pp-table tbody td {
  padding: .95rem 1.15rem;
  line-height: 1.7;
  color: #4a6274;
  border-bottom: 1px solid rgba(147, 161, 174, .28);
}
.page-products .pp-table tbody tr:nth-child(even) { background: #F5F8FB; }
.page-products .pp-table tbody tr:hover {
  background: #EDF3F7;
}
.page-products .pp-table tbody tr:hover th { border-left-color: var(--cyan); }
.page-products .pp-table tbody tr[data-highlight] th {
  border-left-color: var(--gold);
  background: rgba(244, 183, 64, .12);
}
.page-products .pp-table tbody tr[data-highlight] td:first-of-type {
  color: var(--deep);
  font-weight: 600;
}

.page-products .pp-note {
  margin: 1.1rem 0 0;
  padding: .95rem 1.1rem .95rem 1.35rem;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(244, 183, 64, .16);
  font-size: .89rem;
  line-height: 1.75;
  color: #3d5568;
}

/* ---------- 03.6 更新节奏 ---------- */
.page-products .pp-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}
.page-products .pp-rhythm-main p {
  margin: 0 0 1rem;
  font-size: .95rem;
  line-height: 1.85;
  color: #C6D2DC;
}
.page-products .pp-rhythm-main p:last-child { margin-bottom: 0; }
.page-products .pp-rhythm-main a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 227, 196, .45);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.page-products .pp-rhythm-main a:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.page-products .pp-rhythm-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
}
.page-products .pp-rhythm-item {
  padding: .95rem 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 42, 63, .85), rgba(4, 16, 27, .6));
}
.page-products .pp-rhythm-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  margin-bottom: .4rem;
}
.page-products .pp-rhythm-item:nth-child(odd) .pp-rhythm-num { color: var(--cyan); }
.page-products .pp-rhythm-item p {
  margin: 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--cool-gray);
}

.page-products .pp-more {
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding-top: 1.15rem;
  border-top: 1px dashed var(--line-strong);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--cool-gray);
}
.page-products .pp-more a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(134, 245, 224, .35);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.page-products .pp-more a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 动效 ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms ease, transform 420ms ease;
}
.page-products [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-products .pp-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-rhythm-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-products .pp-hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-col-item:nth-child(4),
  .page-products .pp-col-item:nth-child(7) {
    background: #F4F8FB;
  }
  .page-products .pp-dim-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-dim-group:nth-child(2) {
    margin-top: 1.75rem;
  }
  .page-products .pp-dim-group:nth-child(3) {
    margin-top: .85rem;
  }
  .page-products .pp-scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-scene--wide {
    grid-column: span 2;
  }
  .page-products .pp-scene:nth-child(4) {
    margin-top: 1.25rem;
  }
  .page-products .pp-rhythm {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .pp-rhythm-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-figure figcaption {
    padding: .9rem 1.4rem 1.05rem;
  }
}

@media (min-width: 1120px) {
  .page-products .pp-hero h1 {
    letter-spacing: .03em;
  }
  .page-products .pp-cols {
    gap: 1.05rem;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-products .pp-filter-chips .chip:hover { transform: none; }
}