.page-products {
  --c-data: #C8102E;
  --c-manual: #1D4E79;
  --c-nav: #17B890;
  --c-ink-soft: rgba(43, 47, 54, .82);
  display: block;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(44px, 6vw, 88px);
}

.page-products .p-shell {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(14px, 3vw, 28px) clamp(14px, 3.5vw, 28px) 0;
}

.page-products [id^="svc-"] {
  scroll-margin-top: 100px;
}

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

.page-products .prose {
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-ink-soft);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--gray);
  margin: 0 0 clamp(14px, 2.4vw, 22px);
}

.page-products .breadcrumbs a {
  color: var(--navy-mid);
  text-decoration: none;
}

.page-products .breadcrumbs a:hover {
  color: var(--red);
}

.page-products .breadcrumbs__sep {
  margin: 0 .55em;
  color: var(--gray);
}

/* ---------- 首屏 ---------- */
.page-products .hero-p {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5.5vw, 60px) clamp(20px, 4.5vw, 56px) clamp(30px, 5.5vw, 64px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(200, 16, 46, .10), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(23, 184, 144, .10), transparent 60%),
    var(--white);
}

.page-products .hero-p::after {
  content: "03";
  position: absolute;
  right: clamp(6px, 3vw, 40px);
  bottom: -.2em;
  font-family: var(--font-mono);
  font-size: clamp(96px, 24vw, 210px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(14, 42, 71, .05);
  pointer-events: none;
  user-select: none;
}

.page-products .hero-p .eyebrow {
  position: relative;
  z-index: 1;
}

.page-products .hero-p h1 {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 68px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--navy);
  margin: .2em 0 .45em;
  max-width: 17em;
}

.page-products .hero-p .lead {
  position: relative;
  z-index: 1;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--c-ink-soft);
}

/* ---------- 章节标题共通 ---------- */
.page-products .tree h2,
.page-products .svc h2,
.page-products .steps h2,
.page-products .scenes h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--navy);
  margin: .18em 0 .55em;
  max-width: 20em;
}

/* ---------- 服务总览 ---------- */
.page-products .tree__figure {
  margin: clamp(4px, 1vw, 10px) 0 clamp(22px, 3.4vw, 34px);
}

.page-products .tree__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 26px);
}

.page-products .tree__branch {
  --branch: var(--navy-mid);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--branch);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 28px) clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 24px);
  box-shadow: var(--shadow-panel);
}

.page-products .tree__branch::after {
  content: "";
  position: absolute;
  left: 20px;
  top: -9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--branch);
  box-shadow: 0 0 0 4px var(--white);
}

.page-products .tree__branch--data { --branch: var(--c-data); }
.page-products .tree__branch--manual { --branch: var(--c-manual); }
.page-products .tree__branch--nav { --branch: var(--c-nav); }

.page-products .tree__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--branch);
}

.page-products .tree__branch h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 22px);
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-products .tree__branch p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

.page-products .tree__who {
  margin-top: auto;
  margin-bottom: 4px;
  padding: 10px 14px;
  border-radius: var(--r-md);
  background: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--navy-mid);
}

.page-products .tree__branch .pill-link {
  align-self: flex-start;
}

/* ---------- 服务详情 ---------- */
.page-products .svc__body > .prose + .prose {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-products .svc .split {
  align-items: start;
}

.page-products .svc .split > * {
  min-width: 0;
}

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

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

.page-products .media__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-products .media__caption {
  margin: 10px 2px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* 四个时段 */
.page-products .cadence {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .cadence__item {
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 14px 16px;
}

.page-products .cadence__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-data);
  margin-bottom: 6px;
}

.page-products .cadence__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

/* 字段构成 */
.page-products .fields {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .fields__chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: var(--navy);
  color: var(--cream);
}

/* 对照表 */
.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: clamp(18px, 3vw, 26px) 0 0;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}

.page-products .compare-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .compare-table th {
  background: var(--navy);
  color: var(--white);
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
}

.page-products .compare-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.68;
  color: var(--c-ink-soft);
  vertical-align: top;
}

.page-products .compare-table tbody tr:nth-child(even) {
  background: rgba(220, 231, 242, .5);
}

.page-products .compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .compare-table tbody tr:hover {
  background: var(--mist);
}

.page-products .compare-table .is-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--navy);
  white-space: nowrap;
}

/* 三端适配 */
.page-products .devices {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--white);
}

.page-products .devices__col {
  padding: clamp(18px, 2.6vw, 28px);
  border-top: 1px solid var(--line);
}

.page-products .devices__col:first-child {
  border-top: 0;
}

.page-products .devices__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--c-nav);
}

.page-products .devices__col h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--navy);
}

.page-products .devices__col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

.page-products .svc > .prose:last-child {
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 上手路径（深色面板） ---------- */
.page-products .steps {
  background: var(--navy);
  color: var(--cream);
}

.page-products .steps h2 {
  color: var(--white);
}

.page-products .steps .eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .14);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
}

.page-products .steps__list {
  list-style: none;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 20px);
}

.page-products .steps__item {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-products .steps__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-nav);
}

.page-products .steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--white);
}

.page-products .steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(246, 241, 231, .82);
}

.page-products .steps__item .steps__done {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 255, 255, .2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-nav);
}

.page-products .steps__figure {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-products .steps__tail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-products .steps__tail .pill-link {
  background: rgba(255, 255, 255, .1);
  color: var(--cream);
}

.page-products .steps__tail .pill-link:hover {
  background: var(--red);
  color: var(--white);
}

/* ---------- 使用场景 ---------- */
.page-products .scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.6vw, 26px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .scene:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-panel);
}

.page-products .scene__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--c-data);
}

.page-products .scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--navy);
}

.page-products .scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-ink-soft);
}

.page-products .scene .pill-link {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 结尾行动区 ---------- */
.page-products .cta-p {
  border-radius: var(--r-xl);
  padding: clamp(26px, 4.5vw, 54px);
  background:
    radial-gradient(110% 140% at 100% 0%, rgba(255, 255, 255, .18), transparent 58%),
    linear-gradient(135deg, var(--red) 0%, var(--red-deep) 100%);
  color: var(--white);
}

.page-products .cta-p h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--white);
  max-width: 18em;
}

.page-products .cta-p p {
  margin: 0 0 22px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(255, 255, 255, .88);
}

.page-products .cta-p__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: var(--r-pill);
  background: var(--white);
  color: var(--red);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .cta-btn:hover {
  background: var(--navy);
  color: var(--white);
}

.page-products .cta-btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, .65);
}

.page-products .cta-btn--ghost:hover {
  background: var(--white);
  color: var(--red);
  border-color: var(--white);
}

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

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

@media (min-width: 768px) {
  .page-products .tree__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .devices__col {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .devices__col:first-child {
    border-left: 0;
  }
}

@media (min-width: 1024px) {
  .page-products .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .svc__aside {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .scene,
  .page-products .cta-btn {
    transition: none;
  }

  .page-products .scene:hover {
    transform: none;
  }
}