/* ===== 应用与交付中心 /apps/ ===== */
.page-products {
  --pd-gap: clamp(18px, 3vw, 30px);
  --pd-shadow: 6px 6px 0 rgba(10, 42, 94, .14);
  background-color: var(--c-cream);
  color: var(--c-ink);
}

/* --- 通用标题 --- */
.page-products .pd-head {
  max-width: 74ch;
}

.page-products .pd-h2 {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 4.4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.018em;
  color: var(--c-blue);
}

.page-products .pd-lead {
  margin: 16px 0 0;
  font-size: clamp(.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.9;
  color: var(--c-body);
}

/* --- 首屏 --- */
.page-products .pd-hero {
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(30px, 5vw, 62px);
  border-bottom: var(--bw) solid var(--c-blue);
  background-color: var(--c-cream);
  background-image: repeating-linear-gradient(90deg, rgba(10, 42, 94, .07) 0 1px, transparent 1px 68px);
}

.page-products .pd-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-hero__title {
  margin: 10px 0 0;
  font-size: clamp(2.05rem, 8.4vw, 4.4rem);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -.025em;
  color: var(--c-blue);
}

.page-products .pd-hero__lead {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  line-height: 1.88;
  color: var(--c-body);
}

/* 首屏指标条 */
.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
  margin-top: clamp(26px, 4vw, 44px);
  border: var(--bw) solid var(--c-blue);
  background: var(--c-blue);
}

.page-products .pd-stat {
  padding: 18px 15px 20px;
  background: var(--c-cream);
}

.page-products .pd-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--c-blue);
}

.page-products .pd-stat__value em {
  font-style: normal;
  color: var(--c-orange);
}

.page-products .pd-stat__label {
  display: block;
  margin-top: 9px;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--c-body);
}

/* --- 图片容器 --- */
.page-products .pd-figure {
  margin: 0;
  border: var(--bw) solid var(--c-blue);
  background: #fff;
  box-shadow: var(--pd-shadow);
}

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

.page-products .pd-figure__cap {
  padding: 12px 16px;
  border-top: 2px solid var(--c-blue);
  background: var(--c-gray);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--c-body);
}

.page-products .pd-figure--inset {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-cover {
  padding: clamp(26px, 4vw, 44px) 0 0;
}

/* --- 服务分类 --- */
.page-products .pd-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-svc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border: var(--bw) solid var(--c-blue);
  background: #fff;
  box-shadow: var(--pd-shadow);
}

.page-products .pd-svc__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .pd-svc__num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-products .pd-svc__span {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-blue);
}

.page-products .pd-svc__unit {
  font-size: .75rem;
  color: var(--c-body);
}

.page-products .pd-svc__title {
  margin: 0 0 10px;
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  font-weight: 800;
  color: var(--c-blue);
}

.page-products .pd-svc__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--c-body);
}

.page-products .pd-svc__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-svc__list li {
  position: relative;
  padding-left: 18px;
  font-size: .875rem;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-products .pd-svc__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

/* --- 参数区间（深蓝） --- */
.page-products .section--blue.pd-params {
  background: var(--c-blue);
  color: #fff;
  border-top: var(--bw) solid var(--c-blue);
  border-bottom: var(--bw) solid var(--c-blue);
}

.page-products .pd-params .pd-h2 {
  color: #fff;
}

.page-products .pd-params .pd-lead {
  color: rgba(255, 255, 255, .78);
}

.page-products .pd-params__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 42px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-chart {
  padding: clamp(18px, 3vw, 26px);
  border: 2px solid rgba(255, 255, 255, .3);
  background: rgba(255, 255, 255, .05);
}

.page-products .pd-lane + .pd-lane {
  margin-top: 22px;
}

.page-products .pd-lane__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 9px;
}

.page-products .pd-lane__name {
  font-size: .9375rem;
  font-weight: 700;
  color: #fff;
}

.page-products .pd-lane__val {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 700;
  color: var(--c-orange-soft);
}

.page-products .pd-lane__track {
  height: 14px;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .28);
}

.page-products .pd-lane__fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: var(--c-orange);
}

.page-products .pd-chart__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, .28);
  font-family: var(--font-mono);
  font-size: .75rem;
  color: rgba(255, 255, 255, .7);
}

.page-products .pd-scenes__title {
  margin: 0 0 16px;
  font-size: clamp(1rem, 2vw, 1.1875rem);
  font-weight: 800;
  color: #fff;
}

.page-products .pd-scene {
  padding: 15px 17px;
  border: 2px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .05);
}

.page-products .pd-scene + .pd-scene {
  margin-top: 12px;
}

.page-products .pd-scene__name {
  margin: 0;
  font-size: .9375rem;
  font-weight: 800;
  color: var(--c-orange-soft);
}

.page-products .pd-scene__text {
  margin: 8px 0 0;
  font-size: .875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.page-products .pd-params .pd-figure {
  border-color: rgba(255, 255, 255, .35);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, .22);
}

.page-products .pd-params .pd-figure__cap {
  background: var(--c-blue-2);
  border-top-color: rgba(255, 255, 255, .35);
  color: rgba(255, 255, 255, .82);
}

/* --- 流程节点 --- */
.page-products .pd-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-products .pd-flow__list {
  margin: 0;
  padding: 0 0 0 clamp(18px, 2.6vw, 28px);
  list-style: none;
  border-left: var(--bw) solid var(--c-blue);
}

.page-products .pd-flow__item {
  position: relative;
  padding-bottom: clamp(14px, 2.4vw, 22px);
}

.page-products .pd-flow__item:last-child {
  padding-bottom: 0;
}

.page-products .pd-flow__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(18px, 2.6vw, 28px) - 8px);
  top: 12px;
  width: 12px;
  height: 12px;
  background: var(--c-orange);
  border: 2px solid var(--c-cream);
  box-sizing: content-box;
}

.page-products .pd-flow__details {
  border: 2px solid var(--c-line);
  background: #fff;
}

.page-products .pd-flow__details[open] {
  border-color: var(--c-blue);
}

.page-products .pd-flow__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-flow__sum::-webkit-details-marker {
  display: none;
}

.page-products .pd-flow__sum:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}

.page-products .pd-flow__idx {
  flex: none;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  color: #fff;
  background: var(--c-blue);
}

.page-products .pd-flow__name {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 800;
  color: var(--c-blue);
}

.page-products .pd-flow__hint {
  margin-left: auto;
  font-size: .75rem;
  color: var(--c-body);
}

.page-products .pd-flow__body {
  padding: 0 16px 16px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--c-body);
}

.page-products .pd-flow__body p {
  margin: 0;
}

/* --- 版本与校准 --- */
.page-products .section--gray.pd-version {
  background: var(--c-gray);
  border-top: var(--bw) solid var(--c-blue);
  border-bottom: var(--bw) solid var(--c-blue);
}

.page-products .pd-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-products .pd-vcard {
  padding: 20px 18px 22px;
  border: var(--bw) solid var(--c-blue);
  background: var(--c-cream);
  box-shadow: var(--pd-shadow);
}

.page-products .pd-vcard__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4.6vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--c-blue);
}

.page-products .pd-vcard__num em {
  font-style: normal;
  color: var(--c-orange);
}

.page-products .pd-vcard__unit {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--c-body);
}

.page-products .pd-vcard__label {
  margin: 12px 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--c-body);
}

/* --- 配置建议 --- */
.page-products .pd-fit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  margin-top: clamp(24px, 4vw, 38px);
}

.page-products .pd-fit__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  border: var(--bw) solid var(--c-blue);
  background: #fff;
  box-shadow: var(--pd-shadow);
}

.page-products .pd-fit__tag {
  align-self: flex-start;
  margin: 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  color: #fff;
  background: var(--c-blue);
}

.page-products .pd-fit__title {
  margin: 0;
  font-size: clamp(1.0625rem, 2.2vw, 1.3125rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-blue);
}

.page-products .pd-fit__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--c-body);
}

.page-products .pd-fit__link {
  margin-top: auto;
  font-size: .875rem;
  font-weight: 700;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-products .pd-fit__link:hover,
.page-products .pd-fit__link:focus-visible {
  border-bottom-color: var(--c-orange);
}

/* --- 行动区 --- */
.page-products .pd-cta {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products .pd-cta__box {
  padding: clamp(26px, 5vw, 52px);
  border: var(--bw) solid var(--c-blue);
  background: var(--c-blue);
  color: #fff;
  box-shadow: 10px 10px 0 rgba(255, 107, 53, .38);
}

.page-products .pd-cta__box .pd-h2 {
  color: #fff;
}

.page-products .pd-cta__text {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: clamp(.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.88;
  color: rgba(255, 255, 255, .82);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.page-products .pd-cta__contact {
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(255, 255, 255, .3);
}

.page-products .pd-cta__contact li {
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, .78);
}

/* --- 平板与桌面 --- */
@media (min-width: 560px) {
  .page-products .pd-svc {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 22px;
    padding: 24px;
  }

  .page-products .pd-svc__aside {
    display: block;
  }

  .page-products .pd-svc__span {
    display: block;
    margin-top: 12px;
  }

  .page-products .pd-svc__unit {
    display: block;
    margin-top: 4px;
  }
}

@media (min-width: 720px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pd-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-flow__grid,
  .page-products .pd-fit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pd-version__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .pd-params__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-fit__link {
    transition: none;
  }
}

.page-products {
  --w: 1rem;
}