.page-products {
  --prod-gap: clamp(20px, 3vw, 44px);
  --prod-sec-y: clamp(38px, 6vw, 88px);
  background: var(--ink);
  color: var(--text);
}

.page-products .prod-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  padding-bottom: clamp(10px, 2vw, 18px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-bottom: clamp(30px, 5vw, 72px);
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(200, 16, 46, 0.22), transparent 62%),
    radial-gradient(80% 70% at 0% 0%, rgba(168, 100, 42, 0.14), transparent 60%);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .prod-hero__copy {
  min-width: 0;
}

.page-products .prod-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
}

.page-products .prod-hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--red);
  flex: none;
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .prod-hero__deck {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .prod-hero__cta {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 服务索引 ---------- */
.page-products .svc-index {
  min-width: 0;
  border: 1px solid var(--hair-strong);
  background: linear-gradient(180deg, var(--carbon), rgba(14, 14, 16, 0.9));
  padding: 6px;
}

.page-products .svc-index__head {
  margin: 0;
  padding: 12px 12px 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hair);
}

.page-products .svc-index__head span {
  color: var(--cyan);
  font-family: var(--font-num);
  letter-spacing: 0.06em;
}

.page-products .svc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .svc-index__item + .svc-index__item {
  border-top: 1px solid var(--hair);
}

.page-products .svc-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 13px 12px;
  text-decoration: none;
  color: var(--text);
  border-left: 2px solid transparent;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .svc-index__link:hover,
.page-products .svc-index__link:focus-visible {
  background: rgba(244, 242, 238, 0.04);
  border-left-color: var(--red);
  outline: none;
}

.page-products .svc-index__no {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--rock);
}

.page-products .svc-index__link:hover .svc-index__no {
  color: var(--cyan);
}

.page-products .svc-index__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .svc-index__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .svc-index__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---------- 通用区块 ---------- */
.page-products .prod-sec {
  padding: var(--prod-sec-y) 0;
  border-bottom: 1px solid var(--hair);
  scroll-margin-top: 72px;
}

.page-products .prod-sec__grid {
  display: grid;
  gap: var(--prod-gap);
  align-items: start;
}

.page-products .prod-sec__body {
  min-width: 0;
}

.page-products .prod-sec__body h2,
.page-products .section-head h2 {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-products .prod-sec__body > p,
.page-products .prod-sec__intro {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 62ch;
}

.page-products .prod-sec__media {
  margin: 0;
  min-width: 0;
}

.page-products .prod-sec__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .section-head {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

/* 事实清单 */
.page-products .fact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .fact-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .fact-list__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-products .fact-list__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 主客场对切 ---------- */
.page-products .split {
  position: relative;
  margin-top: clamp(28px, 4.5vw, 56px);
  display: grid;
  gap: 1px;
  border: 1px solid var(--hair-strong);
  overflow: hidden;
  background: var(--ink);
}

.page-products .split__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  filter: grayscale(0.7) contrast(1.1);
  z-index: 0;
  pointer-events: none;
}

.page-products .split__side {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3.4vw, 40px);
  min-width: 0;
}

.page-products .split__side--home {
  background: linear-gradient(190deg, rgba(200, 16, 46, 0.3), rgba(200, 16, 46, 0.05));
}

.page-products .split__side--away {
  background: linear-gradient(170deg, rgba(76, 126, 168, 0.3), rgba(76, 126, 168, 0.05));
}

.page-products .split__side--home .tag {
  color: #F3AEB8;
  border-color: rgba(200, 16, 46, 0.5);
}

.page-products .split__side--away .tag {
  color: #A9C6DE;
  border-color: rgba(76, 126, 168, 0.55);
}

.page-products .split__title {
  margin: 14px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.35;
  color: var(--paper);
}

.page-products .split__side p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .split__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .split__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: currentColor;
  opacity: 0.6;
}

/* ---------- 旧版资料库 ---------- */
.page-products .prod-sec--archive {
  background: linear-gradient(180deg, rgba(168, 100, 42, 0.09), transparent 72%);
}

.page-products .archive__panel {
  border-left: 3px solid var(--amber);
  padding-left: clamp(16px, 3vw, 28px);
}

.page-products .archive__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid rgba(242, 193, 78, 0.42);
  background: rgba(242, 193, 78, 0.08);
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .archive__more {
  margin-top: 22px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-products .archive__more summary {
  list-style: none;
  cursor: pointer;
  padding: 13px 0;
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .archive__more summary::-webkit-details-marker {
  display: none;
}

.page-products .archive__more summary::before {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
  width: 14px;
  flex: none;
}

.page-products .archive__more[open] summary::before {
  content: "−";
}

.page-products .archive__more p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  padding-left: 24px;
}

.page-products .archive__link {
  margin: 18px 0 0;
}

.page-products .archive__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 166, 0.4);
  padding-bottom: 2px;
  font-size: 14px;
}

.page-products .archive__link a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .prod-sec__media--dim img {
  filter: grayscale(0.55) saturate(0.7) brightness(0.86);
}

/* ---------- 指标区 ---------- */
.page-products .metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair-strong);
}

.page-products .metric {
  background: var(--carbon);
  padding: 15px 16px 17px;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 2px 10px;
  align-items: baseline;
  transition: background 180ms var(--ease);
}

.page-products .metric:hover,
.page-products .metric:focus-within {
  background: var(--graphite);
}

.page-products .metric__no {
  grid-row: 1 / 3;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--rock);
  align-self: start;
}

.page-products .metric:hover .metric__no {
  color: var(--cyan);
}

.page-products .metric__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-products .metric__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence-wrap {
  margin-top: clamp(26px, 4vw, 46px);
  display: grid;
  gap: var(--prod-gap);
}

.page-products .cadence-panel {
  border: 1px solid var(--hair-strong);
  border-top: 3px solid var(--ochre);
  background: var(--carbon);
  padding: clamp(18px, 2.6vw, 30px);
  min-width: 0;
}

.page-products .cadence-panel h3 {
  margin: 0 0 6px;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--paper);
}

.page-products .cadence {
  margin: 0;
}

.page-products .cadence__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .cadence__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .cadence dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-products .cadence dd {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}

.page-products .cadence dd strong {
  font-family: var(--font-num);
  font-size: 24px;
  line-height: 1;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0 2px;
}

.page-products .cadence-side {
  min-width: 0;
  padding: clamp(4px, 1vw, 10px) 0;
}

.page-products .stat {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .stat__num {
  font-family: var(--font-num);
  font-size: clamp(46px, 7vw, 72px);
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-products .stat__unit {
  font-size: 14px;
  color: var(--text-muted);
}

.page-products .stat__label {
  display: block;
  flex-basis: 100%;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-products .cadence-side p {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 44ch;
}

.page-products .cadence-side__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 166, 0.4);
  padding-bottom: 2px;
}

/* ---------- 组合使用 ---------- */
.page-products .prod-sec--combo {
  background: linear-gradient(180deg, rgba(14, 14, 16, 0), rgba(26, 28, 31, 0.75));
}

.page-products .combo {
  min-width: 0;
}

.page-products .combo__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair-strong);
}

.page-products .combo__item {
  background: var(--carbon);
  padding: clamp(18px, 2.8vw, 30px);
  min-width: 0;
  border-left: 3px solid transparent;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .combo__item:hover {
  background: var(--graphite);
  border-left-color: var(--red);
}

.page-products .combo__badge {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--amber);
  margin-bottom: 12px;
}

.page-products .combo__item h3 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  color: var(--paper);
}

.page-products .combo__item p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .combo__path {
  color: var(--text-muted) !important;
  font-size: 12px !important;
  letter-spacing: 0.05em;
  padding-top: 10px;
  border-top: 1px solid var(--hair);
  margin-top: 14px !important;
}

.page-products .combo__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 166, 0.4);
  padding-bottom: 2px;
}

.page-products .combo__link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-products .prod-end {
  padding: clamp(34px, 5.5vw, 76px) 0;
  background: linear-gradient(180deg, rgba(200, 16, 46, 0.14), rgba(14, 14, 16, 0));
}

.page-products .prod-end__inner {
  display: grid;
  gap: 22px;
}

.page-products .prod-end__copy h2 {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.3;
  color: var(--paper);
}

.page-products .prod-end__copy p {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .prod-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .fact-list li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

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

@media (min-width: 860px) {
  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .page-products .split::after {
    content: "";
    position: absolute;
    top: -12%;
    left: 50%;
    width: 2px;
    height: 124%;
    background: var(--hair-strong);
    transform: translateX(-50%) rotate(4deg);
    transform-origin: center;
    z-index: 2;
    pointer-events: none;
  }

  .page-products .prod-end__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: end;
  }

  .page-products .prod-sec__grid--5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .prod-sec__grid--7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-sec__grid--flip .prod-sec__media {
    order: -1;
  }

  .page-products .prod-sec__grid--5-7.prod-sec__grid--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .cadence-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-products .cadence-side {
    padding-left: 8px;
  }
}

@media (min-width: 1040px) {
  .page-products .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-index__link,
  .page-products .metric,
  .page-products .combo__item {
    transition: none;
  }
}