.page-products {
  --pp-hit-gap: 14px;
  background: var(--ink);
  color: var(--cream);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .wg-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--rock);
}
.page-products .wg-crumb a {
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-products .wg-crumb a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}
.page-products .wg-crumb span[aria-current] {
  color: var(--cream);
}

/* ---------- 首屏分屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: 30px 0 12px;
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 320px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(61, 242, 192, .13), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(184, 116, 90, .12), transparent 60%);
  pointer-events: none;
}

.page-products .hero-split {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-products .hero-copy .wg-eyebrow {
  margin: 18px 0 10px;
  font-family: var(--font-serif);
  letter-spacing: .16em;
  color: var(--signal);
}

.page-products .hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.6vw, 54px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .hero-copy .wg-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--cream);
}

.page-products .hero-actions {
  margin-top: 26px;
}

.page-products .hero-facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 4px 0 4px 14px;
  border-left: 2px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}
.page-products .hero-facts__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--amber);
}

.page-products .hero-visual {
  margin: 0;
}
.page-products .hero-visual .wg-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-l);
}

/* ---------- 三条产品线 ---------- */
.page-products .pp-lanes {
  padding-top: 52px;
}

.page-products .lanes {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.page-products .lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-l);
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color .22s ease, transform .22s ease;
}
.page-products .lane:hover {
  border-color: var(--signal);
}

.page-products .lane--standard {
  border-top: 3px solid var(--rock);
}
.page-products .lane--pro {
  border-top: 3px solid var(--signal);
}
.page-products .lane--flagship {
  border-top: 3px solid var(--amber);
}

.page-products .lane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-products .lane__tag {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: .01em;
  color: var(--white);
}

.page-products .lane__media {
  border-radius: var(--radius-m);
  overflow: hidden;
}
.page-products .lane__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .lane__specs {
  margin: 0;
  display: grid;
  gap: 11px;
}
.page-products .spec {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
}
.page-products .spec:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.page-products .spec__key {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--rock);
}
.page-products .spec__val {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(17px, 4.6vw, 26px);
  line-height: 1.15;
  letter-spacing: .02em;
  text-align: right;
  color: var(--cream);
}
.page-products .lane--flagship .spec__val {
  color: var(--signal-soft);
}

.page-products .lane__more summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 0 2px;
  border-top: 1px solid var(--line-strong);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--signal);
  transition: color .18s ease;
}
.page-products .lane__more summary::-webkit-details-marker {
  display: none;
}
.page-products .lane__more summary:hover {
  color: var(--signal-soft);
}
.page-products .lane__more[open] summary {
  color: var(--signal-soft);
}
.page-products .lane__more ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-products .lane__more li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}
.page-products .lane__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--rock);
}

/* ---------- 报价四变量 ---------- */
.page-products .pp-pricing {
  padding-top: 58px;
}

.page-products .factor-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .factor {
  padding: 18px 18px 20px;
  border-radius: var(--radius-m);
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  transition: background .22s ease;
}
.page-products .factor:hover {
  background: var(--card-2);
}
.page-products .factor__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
  margin-bottom: 12px;
}
.page-products .factor__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  color: var(--white);
}
.page-products .factor__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--rock);
}

.page-products .quarter-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  background: rgba(242, 160, 61, .08);
  border: 1px solid rgba(242, 160, 61, .32);
}
.page-products .quarter-note .pulse-dot {
  flex: 0 0 auto;
}
.page-products .quarter-note p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream);
}
.page-products .quarter-note .wg-btn {
  flex: 0 0 auto;
}

/* ---------- 检索演示 ---------- */
.page-products .pp-retrieval {
  padding-top: 58px;
}

.page-products .demo-grid {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-products .demo-panel {
  display: grid;
  gap: var(--pp-hit-gap);
  padding: 20px;
  border-radius: var(--radius-l);
  background: var(--card);
  border: 1px solid var(--line);
}

.page-products .demo-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--ink-deep);
  border: 1px solid var(--line-strong);
}
.page-products .demo-search__icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--signal);
}
.page-products .demo-search__term {
  flex: 1 1 auto;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .04em;
  color: var(--signal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-products .demo-search__meta {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-products .demo-hit {
  display: grid;
  gap: 8px;
  padding: 15px 16px;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  border-left: 3px solid var(--line-strong);
  background: rgba(10, 21, 38, .58);
  transition: background .22s ease;
}
.page-products .demo-hit:hover {
  background: rgba(28, 52, 87, .72);
}
.page-products .demo-hit--basic {
  border-left-color: var(--rock);
}
.page-products .demo-hit--combo {
  border-left-color: var(--signal);
}
.page-products .demo-hit--deep {
  border-left-color: var(--clay);
}

.page-products .hit-level {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}
.page-products .hit-level__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rock);
}
.page-products .demo-hit--combo .hit-level__dot {
  background: var(--signal);
  animation: pp-breathe 2.6s ease-in-out infinite;
}
.page-products .demo-hit--deep .hit-level__dot {
  background: var(--clay);
}
.page-products .hit-level h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  color: var(--white);
}
.page-products .hit-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-products .demo-foot {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  line-height: 1.8;
  color: var(--rock);
}
.page-products .demo-foot a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 192, .45);
}
.page-products .demo-foot a:hover {
  color: var(--signal-soft);
}

.page-products .demo-notes {
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-products .demo-notes .wg-media {
  border-radius: var(--radius-m);
  aspect-ratio: 4 / 3;
}

.page-products .note-card {
  padding: 16px 18px;
  border-radius: var(--radius-m);
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
}
.page-products .note-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--signal-soft);
}
.page-products .note-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--rock);
}

@keyframes pp-breathe {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}

/* ---------- 场景落档 ---------- */
.page-products .pp-scenarios {
  padding-top: 58px;
}

.page-products .scenario-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .scenario {
  display: grid;
  gap: 8px;
  padding: 20px 0 4px;
  border-top: 1px solid var(--line-strong);
  transition: border-color .22s ease;
}
.page-products .scenario:hover {
  border-top-color: var(--signal);
}
.page-products .scenario__idx {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--rock);
}
.page-products .scenario__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  color: var(--white);
}
.page-products .scenario__pick {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--amber);
}
.page-products .scenario__why {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 交付流程 ---------- */
.page-products .pp-delivery {
  padding-top: 58px;
  padding-bottom: 72px;
}

.page-products .flow-rail {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .flow-node {
  position: relative;
  padding: 0 0 0 44px;
}
.page-products .flow-node__dot {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 2px solid var(--signal);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--signal);
}
.page-products .flow-node__title {
  margin: 2px 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 17px;
  color: var(--white);
}
.page-products .flow-node__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--rock);
}
.page-products .flow-rail > .flow-node::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 30px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(61, 242, 192, .5), rgba(61, 242, 192, .06));
}
.page-products .flow-rail > .flow-node:last-child::after {
  display: none;
}

.page-products .next-strip {
  margin-top: 44px;
  padding: 24px 22px;
  border-radius: var(--radius-l);
  background: linear-gradient(120deg, rgba(16, 32, 58, .92), rgba(23, 44, 74, .68));
  border: 1px solid var(--line);
  display: grid;
  gap: 18px;
}
.page-products .next-strip p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cream);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding-top: 42px;
  }
  .page-products .factor-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .scenario-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }
  .page-products .next-strip {
    padding: 28px 30px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .hero-split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 48px;
  }
  .page-products .hero-visual {
    margin-top: 34px;
  }
  .page-products .lanes {
    grid-template-columns: 5fr 7fr 5fr;
    align-items: start;
    gap: 22px;
  }
  .page-products .lane--pro {
    margin-top: 46px;
  }
  .page-products .lane--flagship {
    margin-top: 22px;
  }
  .page-products .factor-grid {
    grid-template-columns: 3fr 3fr 3fr 3fr;
  }
  .page-products .factor:nth-child(2) {
    margin-top: 26px;
  }
  .page-products .factor:nth-child(4) {
    margin-top: 26px;
  }
  .page-products .demo-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 30px;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-lanes,
  .page-products .pp-pricing,
  .page-products .pp-retrieval,
  .page-products .pp-scenarios,
  .page-products .pp-delivery {
    padding-top: 72px;
  }
  .page-products .spec__val {
    font-size: 32px;
  }
}

@media (min-width: 860px) {
  .page-products .flow-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }
  .page-products .flow-node {
    padding: 40px 0 0;
  }
  .page-products .flow-rail > .flow-node::after {
    left: 30px;
    right: -24px;
    top: 13px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(61, 242, 192, .55), rgba(61, 242, 192, .08));
  }
  .page-products .flow-rail > .flow-node:last-child::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .demo-hit--combo .hit-level__dot {
    animation: none;
    opacity: 1;
  }
  .page-products .lane,
  .page-products .factor,
  .page-products .demo-hit,
  .page-products .scenario {
    transition: none;
  }
}
<<<END>>>