.page-products {
  display: block;
  padding-bottom: calc(var(--rail-h) + 32px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-products .breadcrumbs > ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.page-products .breadcrumbs__item {
  color: var(--fg-mute);
}
.page-products .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line-strong);
}
.page-products .breadcrumbs__item[aria-current="page"] {
  color: var(--fg);
}
.page-products .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-products .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--head-h) + clamp(24px, 5vw, 56px)) 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at 72% 18%, #000 0%, transparent 68%);
  mask-image: radial-gradient(circle at 72% 18%, #000 0%, transparent 68%);
}
.page-products .pp-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-products .pp-hero__title {
  margin: 12px 0 0;
  font-size: clamp(34px, 8vw, 90px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 900;
}
.page-products .pp-hero__lead {
  max-width: 64ch;
  margin-top: clamp(18px, 3vw, 28px);
  color: var(--fg-mute);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
}

.page-products .pp-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(30px, 5vw, 56px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.page-products .pp-metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 3vw, 26px) clamp(14px, 2.4vw, 24px);
  background: var(--bg);
}
.page-products .pp-metric__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}
.page-products .pp-metric__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-mute);
}

/* ---------- 通用区块 ---------- */
.page-products .section {
  padding: clamp(52px, 8vw, 104px) 0;
}
.page-products .section__head {
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-products .pp-section__intro {
  max-width: 70ch;
  margin-top: 14px;
  color: var(--fg-mute);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.78;
}
.page-products .pp-section__intro a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-products .pp-section__intro a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .pp-inline-link {
  margin-top: 22px;
  font-size: 14px;
  color: var(--fg-mute);
}
.page-products .pp-inline-link a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-products .pp-inline-link a:hover {
  color: var(--cyan);
}

/* 根级 h2 用全局 .h2，这里只做局部微调 */
.page-products .h2 {
  font-size: clamp(26px, 4.6vw, 48px);
  line-height: 1.14;
  letter-spacing: -0.015em;
}

/* ---------- 服务路径 ---------- */
.page-products .pp-paths__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
.page-products .pp-facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-facts__item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pp-facts__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-mute);
}
.page-products .pp-facts__val {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.78;
}
.page-products .pp-paths__figure {
  margin: 0;
}
.page-products .pp-paths__figure img,
.page-products .pp-flow__figure img,
.page-products .pp-price__figure img,
.page-products .pp-series__figure img,
.page-products .pp-scenes__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.page-products .pp-series__figure,
.page-products .pp-scenes__figure,
.page-products .pp-flow__figure,
.page-products .pp-price__figure {
  margin: 0;
}

/* ---------- 流程 ---------- */
.page-products .pp-flow__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
.page-products .pp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pp-step:first-child {
  border-top: 1px solid var(--line);
}
.page-products .pp-step__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--orange);
}
.page-products .pp-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.page-products .pp-step__body p {
  margin: 0;
  color: var(--fg-mute);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .pp-deliverables {
  margin-top: clamp(32px, 5vw, 56px);
}
.page-products .pp-deliverables__list {
  display: grid;
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.page-products .pp-deliverable {
  background: var(--bg);
  padding: clamp(18px, 3vw, 24px);
}
.page-products .pp-deliverable__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.01em;
}
.page-products .pp-deliverable p {
  margin: 0;
  color: var(--fg-mute);
  font-size: 14px;
  line-height: 1.72;
}

/* ---------- 价格区间 ---------- */
.page-products .pp-price__tabs {
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-products .pp-band {
  position: relative;
  height: 10px;
  margin: 18px 0 10px;
  border-radius: var(--r);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--gray-500) 55%, var(--orange) 100%);
  opacity: 0.9;
}
.page-products .pp-band__mark {
  position: absolute;
  top: -6px;
  left: var(--pos, 50%);
  width: 3px;
  height: 22px;
  background: var(--bg);
  border: 1px solid var(--fg);
  transform: translateX(-50%);
}
.page-products .pp-band__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fg-mute);
}
.page-products .pp-band__text {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
}

.page-products .pp-factors-wrap {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-products .pp-factors {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.page-products .pp-factor {
  background: var(--bg);
  padding: clamp(16px, 2.6vw, 22px);
}
.page-products .pp-factor__bar {
  position: relative;
  display: block;
  height: 3px;
  margin-bottom: 14px;
  background: var(--line);
}
.page-products .pp-factor__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w, 50%);
  background: var(--orange);
}
.page-products .pp-factor__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
}
.page-products .pp-factor p {
  margin: 0;
  color: var(--fg-mute);
  font-size: 13px;
  line-height: 1.7;
}
.page-products .pp-price__figure {
  align-self: start;
}

/* ---------- 认证序列 ---------- */
.page-products .pp-series__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-products .pp-series__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.page-products .pp-series__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(16px, 2.4vw, 20px);
  background: var(--bg);
}
.page-products .pp-series__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--orange);
}
.page-products .pp-series__title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.page-products .pp-series__body p {
  margin: 0;
  color: var(--fg-mute);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 质保表格 ---------- */
.page-products .pp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pp-table caption {
  text-align: left;
}
.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.page-products .pp-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--fg-mute);
  border-bottom: 1px solid var(--line-strong);
}
.page-products .pp-table tbody th {
  font-weight: 600;
}
.page-products .pp-table td.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.page-products .pp-table tbody tr:hover th,
.page-products .pp-table tbody tr:hover td {
  background: rgba(255, 90, 31, 0.1);
}

/* ---------- 适用场景 ---------- */
.page-products .pp-scenes__grid {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.page-products .pp-scene {
  background: var(--bg);
  padding: clamp(18px, 3vw, 28px);
}
.page-products .pp-scene__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.01em;
}
.page-products .pp-scene p {
  margin: 0;
  color: var(--fg-mute);
  font-size: 14px;
  line-height: 1.74;
}
.page-products .pp-scenes__figure {
  margin-top: clamp(26px, 4vw, 44px);
}
.page-products .pp-scenes__figure img {
  object-fit: contain;
  background: rgba(138, 151, 166, 0.05);
}

/* ---------- CTA ---------- */
.page-products .pp-cta__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange);
  border-radius: var(--r);
}
.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-paths__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    align-items: start;
  }
  .page-products .pp-paths__figure {
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }
  .page-products .pp-flow__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
  }
  .page-products .pp-facts__item {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
  }
  .page-products .pp-factors-wrap {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
  .page-products .pp-factors {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-products .pp-series__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }
  .page-products .pp-series__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-deliverables__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero__title {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .breadcrumbs a,
  .page-products .pp-section__intro a {
    transition: none;
  }
}
</main>

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