.page-products {
  --pr-cut: 14px;
  --pr-gap: 16px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .pr-crumbs { padding-top: 22px; }

/* ---------- 通用小件 ---------- */
.page-products .pr-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pr-inline {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 74, 0.5);
}
.page-products .pr-inline:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

.page-products .pr-frame {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--pr-cut)) 0, 100% var(--pr-cut), 100% 100%, var(--pr-cut) 100%, 0 calc(100% - var(--pr-cut)));
  overflow: hidden;
}
.page-products .pr-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pr-frame--soft { background: var(--fog); border-color: rgba(11, 41, 66, 0.14); }
.page-products .pr-frame--tall img { aspect-ratio: 16 / 10; }
.page-products .pr-frame--phone { max-width: 260px; }

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  padding: 26px 0 52px;
  overflow: hidden;
}
.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% 35% 25%;
  background: radial-gradient(circle at 40% 45%, rgba(52, 245, 208, 0.16), transparent 62%);
  pointer-events: none;
}
.page-products .pr-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
}
.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(29px, 6.2vw, 54px);
  line-height: 1.08;
  max-width: 18em;
}
.page-products .pr-hero__lede {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-products .pr-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-products .pr-hero__stats b {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--coral);
}
.page-products .pr-hero__stats span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--mist);
}
.page-products .pr-hero__figure { margin: 0; }
.page-products .pr-hero__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 区块骨架 ---------- */
.page-products .pr-sec { padding: 52px 0; }
.page-products .pr-sec--panel { background: var(--ink-2); }
.page-products .pr-sec--fog {
  background: var(--fog);
  color: var(--ink);
}
.page-products .pr-sec__head { max-width: 62em; }
.page-products .pr-sec__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.18;
}
.page-products .pr-sec__sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 44em;
}
.page-products .pr-sec--fog .pr-sec__sub { color: var(--ink-3); }
.page-products .pr-sec--fog .pr-kicker { color: #0f8b78; }

/* ---------- 服务矩阵横向档案卡 ---------- */
.page-products .pr-svc-track {
  display: flex;
  gap: var(--pr-gap);
  margin-top: 28px;
  padding: 6px 0 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-products .pr-svc {
  flex: 0 0 84%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: 20px 18px 22px;
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pr-cut)), calc(100% - var(--pr-cut)) 100%, 0 100%);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-products .pr-svc:hover {
  border-top-color: var(--coral);
  transform: translateY(-4px);
}
.page-products .pr-svc__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--coral);
}
.page-products .pr-svc__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.page-products .pr-svc__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .pr-svc__fit {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cyan);
}

/* ---------- 版本对比 ---------- */
.page-products .pr-verint {
  display: grid;
  gap: 26px;
}
.page-products .pr-ver__figure { margin: 0; }

.page-products .pr-ver {
  position: relative;
  margin-top: 30px;
  padding: 20px 16px 24px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-products .pr-ver__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .pr-ver__tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.page-products .pr-ver__tab {
  flex: 0 0 auto;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: rgba(6, 26, 46, 0.6);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-products .pr-ver__tab:hover { color: var(--cyan); }
.page-products #pr-ver-a:checked ~ .pr-ver__tabs label[for="pr-ver-a"],
.page-products #pr-ver-b:checked ~ .pr-ver__tabs label[for="pr-ver-b"],
.page-products #pr-ver-c:checked ~ .pr-ver__tabs label[for="pr-ver-c"] {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--ink);
  font-weight: 700;
}
.page-products #pr-ver-a:focus-visible ~ .pr-ver__tabs label[for="pr-ver-a"],
.page-products #pr-ver-b:focus-visible ~ .pr-ver__tabs label[for="pr-ver-b"],
.page-products #pr-ver-c:focus-visible ~ .pr-ver__tabs label[for="pr-ver-c"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-products .pr-ver__panel { display: none; }
.page-products #pr-ver-a:checked ~ .pr-ver__body [data-panel="a"],
.page-products #pr-ver-b:checked ~ .pr-ver__body [data-panel="b"],
.page-products #pr-ver-c:checked ~ .pr-ver__body [data-panel="c"] {
  display: block;
  animation: pr-fade 0.3s var(--ease) both;
}
@keyframes pr-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-products .pr-ver__name {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--cyan);
}
.page-products .pr-ver__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
  max-width: 42em;
}
.page-products .pr-ver__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-products .pr-ver__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .pr-ver__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--coral);
  transform: rotate(45deg);
}
.page-products .pr-ver__fit {
  margin: 16px 0 0;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cyan);
  background: rgba(52, 245, 208, 0.08);
  border-left: 2px solid var(--cyan);
}
.page-products .pr-ver__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 60em;
}

/* ---------- 案例合集 ---------- */
.page-products .pr-cases__intro {
  display: grid;
  gap: 24px;
}
.page-products .pr-cases__introfig { margin: 0; }

.page-products .pr-filter {
  position: sticky;
  top: 0;
  z-index: 5;
  margin-top: 28px;
  padding: 12px 14px;
  background: rgba(11, 41, 66, 0.96);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-products .pr-filter__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--coral);
}
.page-products .pr-filter__chips {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}
.page-products .pr-chip {
  flex: 0 0 auto;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: rgba(6, 26, 46, 0.75);
  border: 1px solid var(--line-strong);
  white-space: nowrap;
}
.page-products .pr-chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}
.page-products .pr-chip--new {
  color: var(--coral);
  border-color: rgba(255, 107, 74, 0.55);
}
.page-products .pr-filter__note {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .pr-cases__body { margin-top: 22px; }
.page-products .pr-cases__flow {
  column-count: 1;
  column-gap: var(--pr-gap);
}
.page-products .pr-case {
  break-inside: avoid;
  margin: 0 0 var(--pr-gap);
  padding: 18px 16px 16px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink-3);
  transition: border-left-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-products .pr-case:hover {
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}
.page-products .pr-case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}
.page-products .pr-case__tag {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  background: rgba(52, 245, 208, 0.1);
  border: 1px solid rgba(52, 245, 208, 0.4);
}
.page-products .pr-case__tag--coral {
  color: var(--coral);
  background: rgba(255, 107, 74, 0.12);
  border-color: rgba(255, 107, 74, 0.45);
}
.page-products .pr-case__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  line-height: 1.35;
}
.page-products .pr-case__meta {
  margin: 12px 0 0;
  display: grid;
  gap: 6px;
}
.page-products .pr-case__meta div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px dotted var(--line-strong);
}
.page-products .pr-case__meta dt {
  font-size: 12px;
  color: var(--mist);
}
.page-products .pr-case__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper);
}
.page-products .pr-case__more { margin-top: 12px; }
.page-products .pr-case__more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding: 6px 0;
  border-top: 1px solid var(--line);
}
.page-products .pr-case__more summary::-webkit-details-marker { display: none; }
.page-products .pr-case__more summary::after {
  content: " +";
  color: var(--coral);
}
.page-products .pr-case__more[open] summary::after { content: " −"; }
.page-products .pr-case__more ul {
  margin: 6px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.page-products .pr-case__more li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pr-cases__aside {
  margin-top: 24px;
  padding: 18px 16px 20px;
  background: linear-gradient(170deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}
.page-products .pr-cases__asidetitle {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
}
.page-products .pr-cases__text {
  margin: 8px 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 交付节奏 ---------- */
.page-products .pr-track { margin-top: 30px; }
.page-products .pr-steps {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-products .pr-steps::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--coral), var(--cyan));
}
.page-products .pr-step {
  counter-increment: pr-step;
  position: relative;
  padding: 16px 16px 16px 18px;
  background: var(--paper);
  border: 1px solid rgba(11, 41, 66, 0.12);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.page-products .pr-step::after {
  content: "";
  position: absolute;
  left: -26px;
  top: 24px;
  width: 12px;
  height: 12px;
  background: var(--ink);
  border: 2px solid var(--coral);
  transform: rotate(45deg);
}
.page-products .pr-step:hover {
  transform: translateX(3px);
  box-shadow: -3px 0 0 0 var(--coral);
}
.page-products .pr-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}
.page-products .pr-step__text {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-3);
}

.page-products .pr-deliver {
  display: grid;
  gap: 24px;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid rgba(11, 41, 66, 0.16);
}
.page-products .pr-deliver__figure { margin: 0; }
.page-products .pr-deliver__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  color: var(--ink);
}
.page-products .pr-deliver__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .pr-deliver__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-3);
}
.page-products .pr-deliver__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--coral);
}
.page-products .pr-deliver__list b {
  color: var(--ink);
  font-weight: 800;
  margin-right: 4px;
}
.page-products .pr-deliver__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-3);
  background: rgba(11, 41, 66, 0.05);
  border-left: 2px solid var(--cyan);
}

/* ---------- 行业与场景地图 ---------- */
.page-products .pr-map {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}
.page-products .pr-map__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--coral);
  text-transform: uppercase;
}
.page-products .pr-map__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-products .pr-map__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.page-products .pr-map__list li:hover {
  background: rgba(52, 245, 208, 0.07);
  color: var(--cyan);
}
.page-products .pr-map__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}
.page-products .pr-map__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pr-cta {
  position: relative;
  padding: 46px 0 54px;
  background: linear-gradient(135deg, var(--ink-3) 0%, var(--ink) 58%);
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--coral), var(--cyan)) 1;
}
.page-products .pr-cta__inner {
  display: grid;
  gap: 20px;
}
.page-products .pr-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.2;
  max-width: 22em;
}
.page-products .pr-cta__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 40em;
}
.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pr-cta__meta {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-hero__lede { font-size: 16px; }
  .page-products .pr-hero__stats b { font-size: 24px; }
  .page-products .pr-svc { flex-basis: 46%; }
  .page-products .pr-cases__flow { column-count: 2; }
  .page-products .pr-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-left: 0; }
  .page-products .pr-steps::before { display: none; }
  .page-products .pr-step::after { display: none; }
}

@media (min-width: 900px) {
  .page-products .pr-sec { padding: 66px 0; }
  .page-products .pr-hero { padding: 34px 0 64px; }
  .page-products .pr-hero__grid {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
    gap: 44px;
  }
  .page-products .pr-svc { flex-basis: 32%; }
  .page-products .pr-verint {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
  }
  .page-products .pr-ver { padding: 24px 24px 28px; }
  .page-products .pr-cases__intro {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 36px;
  }
  .page-products .pr-cases__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 24px;
    align-items: start;
  }
  .page-products .pr-cases__aside {
    position: sticky;
    top: 96px;
    margin-top: 0;
  }
  .page-products .pr-track { margin-top: 36px; }
  .page-products .pr-steps { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
  .page-products .pr-deliver {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 36px;
    align-items: start;
  }
  .page-products .pr-map { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px; }
  .page-products .pr-cta__inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 30px;
  }
  .page-products .pr-cta__meta { grid-column: 1 / -1; }
}

@media (min-width: 1100px) {
  .page-products .pr-cases__flow { column-count: 2; }
  .page-products .pr-hero__title { font-size: 52px; }
}
<<<END>>>