.page-products {
  --pm-f72: 72px;
  --pm-f28: 28px;
  display: block;
  background: var(--bg);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 18px 0 0;
  font-size: var(--f14);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--ash);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--grid);
}

.page-products .breadcrumb-list a {
  color: var(--ash);
  text-decoration: none;
}

.page-products .breadcrumb-list a:hover {
  color: var(--cyan-soft);
}

.page-products .breadcrumb-current {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .pm-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 52px;
  border-bottom: 1px solid var(--line);
}

.page-products .pm-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -150px;
  width: 420px;
  height: 420px;
  background: linear-gradient(140deg, rgba(63, 224, 200, 0.22), rgba(63, 224, 200, 0));
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-products .pm-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 38%;
  height: 3px;
  background: var(--orange);
}

.page-products .pm-hero-inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-products .pm-eyebrow {
  margin: 0 0 14px;
  font-size: var(--f12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pm-eyebrow .mono {
  color: var(--ash);
  margin-right: 8px;
}

.page-products .pm-hero h1 {
  margin: 0 0 18px;
  font-size: 38px;
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .pm-hero-lead {
  max-width: 40ch;
  margin: 0 0 26px;
  color: var(--paper);
  opacity: 0.9;
}

.page-products .pm-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pm-hero-aside {
  position: relative;
}

.page-products .pm-hero-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

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

/* ---------- 数据条 ---------- */
.page-products .pm-stats {
  margin: 28px 0 0;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-products .pm-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pm-stats .stat-num {
  font-family: var(--mono);
  font-size: var(--f28);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .pm-stats .stat-label {
  font-size: var(--f12);
  color: var(--ash);
  line-height: 1.5;
}

/* ---------- 通用章节头 ---------- */
.page-products .pm-section-head {
  margin-bottom: 28px;
}

.page-products .pm-kicker {
  margin: 0 0 10px;
  font-size: var(--f12);
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-products .pm-section-head h2 {
  margin: 0 0 14px;
  font-size: var(--f28);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .pm-section-lead {
  max-width: 46ch;
  margin: 0;
  color: var(--ash);
  font-size: var(--f16);
  line-height: 1.75;
}

/* ---------- 三条业务线总览 ---------- */
.page-products .pm-map {
  padding-top: 52px;
}

.page-products .pm-map-grid {
  display: grid;
  gap: 16px;
}

.page-products .pm-map-card {
  position: relative;
  display: block;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--t-base), transform var(--t-base);
}

.page-products .pm-map-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width var(--t-base);
}

.page-products .pm-map-card:hover,
.page-products .pm-map-card:focus-visible {
  border-color: var(--cyan-line);
  transform: translateY(-3px);
}

.page-products .pm-map-card:hover::after,
.page-products .pm-map-card:focus-visible::after {
  width: 100%;
}

.page-products .pm-map-num {
  display: block;
  font-size: var(--f44);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan-line);
  margin-bottom: 16px;
}

.page-products .pm-map-name {
  margin: 0 0 10px;
  font-size: var(--f20);
  font-weight: 900;
  line-height: 1.3;
}

.page-products .pm-map-desc {
  margin: 0 0 16px;
  font-size: var(--f14);
  line-height: 1.7;
  color: var(--ash);
}

.page-products .pm-map-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-map-tags li {
  padding: 3px 9px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: var(--f12);
  color: var(--cyan-soft);
}

/* ---------- 业务线章节 ---------- */
.page-products .pm-line {
  position: relative;
  padding: 56px 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pm-line-alt {
  background: var(--bg-2);
}

.page-products .pm-line-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.page-products .pm-line-num {
  display: block;
  flex: 0 0 auto;
  font-size: var(--pm-f72);
  line-height: 0.86;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan-line);
  letter-spacing: -0.04em;
}

.page-products .pm-line-kicker {
  margin: 0 0 8px;
  font-size: var(--f12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .pm-line-head h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .pm-line-intro {
  margin: 0 0 24px;
  font-size: var(--f16);
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.92;
}

.page-products .pm-line-intro-wide {
  max-width: 62ch;
}

.page-products .pm-line-grid {
  display: grid;
  gap: 28px;
}

.page-products .pm-line-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pm-sub {
  margin: 0 0 12px;
  font-size: var(--f16);
  font-weight: 900;
  color: var(--cyan-soft);
  letter-spacing: 0.02em;
}

/* 图片容器 */
.page-products .pm-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg);
}

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

.page-products .pm-media-43 img { aspect-ratio: 4 / 3; }
.page-products .pm-media-169 img { aspect-ratio: 16 / 9; }
.page-products .pm-media-wide img { aspect-ratio: 2 / 1; }

.page-products .media-caption {
  margin: 0;
  padding: 10px 12px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--f12);
  line-height: 1.6;
  color: var(--ash);
  background: var(--bg-2);
}

/* 统计项清单 */
.page-products .pm-specs {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pm-specs > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pm-specs dt {
  font-family: var(--mono);
  font-size: var(--f14);
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-products .pm-specs dd {
  margin: 0;
  font-size: var(--f14);
  line-height: 1.6;
  color: var(--ash);
}

/* 说明卡片 */
.page-products .pm-note-card {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--bg);
}

.page-products .pm-note-title {
  margin: 0 0 8px;
  font-size: var(--f16);
  font-weight: 900;
  color: var(--paper);
}

.page-products .pm-note-card p {
  margin: 0;
  font-size: var(--f14);
  line-height: 1.75;
  color: var(--ash);
}

/* 数据事实条 */
.page-products .pm-facts {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pm-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pm-fact-num {
  font-size: var(--f28);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-products .pm-fact-label {
  font-size: var(--f14);
  line-height: 1.65;
  color: var(--ash);
}

/* 适合谁 */
.page-products .pm-fit {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-fit li {
  padding: 6px 12px;
  border: 1px solid var(--clay);
  font-size: var(--f12);
  color: var(--paper);
  opacity: 0.92;
}

/* 检索路径 */
.page-products .pm-path {
  display: grid;
  gap: 12px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pm-path li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: var(--f14);
  line-height: 1.7;
  color: var(--ash);
}

.page-products .pm-path-step {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cyan-line);
  color: var(--cyan);
  font-size: var(--f12);
}

.page-products .pm-path strong {
  color: var(--paper);
  font-weight: 900;
}

/* 五类内容 */
.page-products .pm-cats {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-cats li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  background: var(--bg);
  font-size: var(--f14);
  line-height: 1.6;
  color: var(--ash);
}

.page-products .pm-cats .tag {
  flex: 0 0 auto;
}

/* 三端卡片 */
.page-products .pm-clients {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pm-client {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-products .pm-client-title {
  margin: 0 0 10px;
  font-size: var(--f16);
  font-weight: 900;
  color: var(--cyan-soft);
}

.page-products .pm-client p {
  margin: 0 0 14px;
  font-size: var(--f14);
  line-height: 1.75;
  color: var(--ash);
}

.page-products .pm-plain {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-plain li {
  position: relative;
  padding-left: 16px;
  font-family: var(--mono);
  font-size: var(--f12);
  color: var(--paper);
  opacity: 0.86;
}

.page-products .pm-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pm-inline-link {
  margin: 22px 0 0;
  font-size: var(--f14);
  color: var(--ash);
}

.page-products .pm-inline-link a {
  color: var(--cyan-soft);
}

/* 视角切换 */
.page-products .pm-switch-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
}

.page-products .pm-flip-demo {
  margin: 0;
}

.page-products .pm-flip {
  outline: none;
  min-height: 260px;
  perspective: 1200px;
}

.page-products .pm-flip-inner {
  position: relative;
  height: 260px;
  transform-style: preserve-3d;
  transition: transform var(--t-slow);
}

.page-products .pm-flip:hover .pm-flip-inner,
.page-products .pm-flip:focus-within .pm-flip-inner,
.page-products .pm-flip:focus .pm-flip-inner {
  transform: rotateY(180deg);
}

.page-products .pm-flip-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 18px;
  border: 1px solid var(--cyan-line);
  background: var(--bg);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.page-products .pm-flip-back {
  transform: rotateY(180deg);
  border-color: var(--clay);
  background: var(--bg-2);
}

.page-products .pm-flip-tag {
  margin: 0;
  font-size: var(--f12);
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pm-flip-stats {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pm-flip-stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  font-size: var(--f14);
  color: var(--ash);
}

.page-products .pm-flip-stats .mono {
  font-size: var(--f20);
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .pm-flip-hint {
  margin: 12px 0 0;
  font-size: var(--f12);
  line-height: 1.6;
  color: var(--ash);
}

.page-products .pm-two-col {
  display: grid;
  gap: 16px;
}

/* 适配清单 */
.page-products .pm-table-layout {
  display: grid;
  gap: 24px;
}

.page-products .pm-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-products .pm-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--f14);
}

.page-products .pm-table-caption {
  padding: 12px 14px;
  text-align: left;
  font-size: var(--f12);
  color: var(--ash);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pm-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: var(--f12);
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--bg-2);
  border-bottom: 1px solid var(--cyan-line);
  white-space: nowrap;
}

.page-products .pm-table tbody th,
.page-products .pm-table tbody td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .pm-table tbody th {
  font-weight: 500;
  color: var(--paper);
}

.page-products .pm-table tbody td {
  color: var(--ash);
}

.page-products .pm-table tbody td.mono {
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-products .pm-table tbody tr:nth-child(even) {
  background: rgba(46, 74, 60, 0.28);
}

.page-products .pm-table tbody tr:hover {
  background: rgba(63, 224, 200, 0.08);
}

.page-products .pm-table-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

/* 组合建议 */
.page-products .pm-plans {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pm-plan {
  display: flex;
  flex-direction: column;
  padding: 22px 18px;
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-products .pm-plan-feature {
  border-color: var(--cyan-line);
  background:
    linear-gradient(180deg, rgba(63, 224, 200, 0.10), rgba(63, 224, 200, 0)) var(--bg-2);
}

.page-products .pm-plan-head {
  margin-bottom: 16px;
}

.page-products .pm-plan-level {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border: 1px solid var(--orange);
  font-size: var(--f12);
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .pm-plan-name {
  margin: 0;
  font-size: var(--f20);
  font-weight: 900;
  line-height: 1.3;
}

.page-products .pm-plan-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-products .pm-plan-list > div {
  display: grid;
  gap: 2px;
}

.page-products .pm-plan-list dt {
  font-family: var(--mono);
  font-size: var(--f12);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pm-plan-list dd {
  margin: 0;
  font-size: var(--f14);
  line-height: 1.7;
  color: var(--ash);
}

.page-products .pm-plan-list a {
  color: var(--cyan-soft);
}

/* 结尾 */
.page-products .pm-outro {
  padding: 52px 0 64px;
  border-top: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(46, 74, 60, 0.42), rgba(4, 9, 10, 0.9));
}

.page-products .pm-outro-inner {
  display: grid;
  gap: 26px;
}

.page-products .pm-outro h2 {
  margin: 0 0 14px;
  font-size: var(--f28);
  font-weight: 900;
  line-height: 1.25;
}

.page-products .pm-outro p {
  max-width: 52ch;
  margin: 0 0 22px;
  font-size: var(--f16);
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.9;
}

.page-products .pm-outro-links {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  align-content: start;
}

.page-products .pm-outro-links a {
  color: var(--cyan-soft);
  font-size: var(--f14);
}

.page-products .pm-outro-links li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-products .pm-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pm-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pm-specs > div {
    grid-template-columns: minmax(140px, 0.42fr) 1fr;
    align-items: baseline;
    gap: 14px;
  }

  .page-products .pm-map-grid {
    grid-template-columns: 1.15fr 1fr 0.9fr;
  }

  .page-products .pm-clients {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pm-plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pm-switch-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .pm-hero {
    padding: 56px 0 72px;
  }

  .page-products .pm-hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
  }

  .page-products .pm-hero h1 {
    font-size: var(--pm-f72);
  }

  .page-products .pm-section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 36px;
  }

  .page-products .pm-section-head h2 {
    font-size: var(--f44);
  }

  .page-products .pm-line {
    padding: 76px 0;
  }

  .page-products .pm-line-head {
    gap: 24px;
    margin-bottom: 32px;
  }

  .page-products .pm-line-num {
    font-size: 110px;
  }

  .page-products .pm-line-head h2 {
    font-size: var(--f28);
  }

  .page-products .pm-line-grid {
    grid-template-columns: 1.25fr 0.85fr;
    gap: 40px;
  }

  .page-products .pm-line-grid-rev {
    grid-template-columns: 0.85fr 1.25fr;
  }

  .page-products .pm-table-layout {
    grid-template-columns: 1.4fr 0.75fr;
    gap: 32px;
  }

  .page-products .pm-outro-inner {
    grid-template-columns: 1.4fr 0.8fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .pm-outro {
    padding: 76px 0 88px;
  }

  .page-products .pm-flip,
  .page-products .pm-flip-inner {
    min-height: 280px;
    height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pm-flip-inner,
  .page-products .pm-map-card,
  .page-products .pm-map-card::after {
    transition: none;
  }

  .page-products .pm-flip:hover .pm-flip-inner,
  .page-products .pm-flip:focus-within .pm-flip-inner,
  .page-products .pm-flip:focus .pm-flip-inner {
    transform: none;
  }

  .page-products .pm-flip-back {
    transform: none;
    opacity: 0;
  }
}