/* ===== 服务项目页 · 技能树服务路径 ===== */
.page-products {
  --prod-card-bg: linear-gradient(145deg, rgba(18,59,107,.92), rgba(10,30,63,.98));
  --prod-glow: 0 0 0 1px rgba(255,107,53,.18), 0 18px 44px rgba(4,10,30,.32);
  overflow-x: hidden;
}

.page-products .tag-orange {
  background: rgba(255,107,53,.14);
  border: 1px solid rgba(255,107,53,.4);
  color: var(--c-orange);
}

.page-products .tag-violet {
  background: rgba(138,43,226,.14);
  border: 1px solid rgba(138,43,226,.4);
  color: #c9a3ff;
}

.page-products .btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.page-products .prod-hero {
  position: relative;
  padding: 48px 0 28px;
}

.page-products .prod-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(138,43,226,.16) 0%, transparent 40%),
    radial-gradient(circle at 88% 18%, rgba(255,107,53,.14), transparent 40%);
}

.page-products .prod-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 24px;
}

.page-products .prod-hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  line-height: 1.02;
  color: var(--c-white);
  text-transform: uppercase;
  letter-spacing: .02em;
  margin: 18px 0 0;
}

.page-products .prod-hero-line {
  display: block;
  margin-top: 10px;
  color: var(--c-orange);
  font-size: .68em;
  text-transform: none;
  line-height: 1.2;
  letter-spacing: 0;
}

.page-products .prod-hero-lead {
  margin: 20px 0 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(232,237,245,.85);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero-panel {
  position: relative;
  padding: 24px 22px 20px;
  background: rgba(18,59,107,.66);
  border: 1px solid rgba(232,237,245,.1);
  border-radius: var(--radius) var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-products .prod-hero-panel::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-orange), var(--c-violet));
}

.page-products .prod-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products .prod-panel-label {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(232,237,245,.6);
}

.page-products .prod-hero-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(232,237,245,.12);
}

.page-products .prod-hero-stat:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-products .prod-hero-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  color: var(--c-orange);
  line-height: 1;
  white-space: nowrap;
}

.page-products .prod-hero-desc {
  font-size: 13px;
  color: rgba(232,237,245,.78);
  text-align: right;
}

.page-products .prod-quicknav {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  padding: 14px 16px;
  border: 1px solid rgba(232,237,245,.12);
  border-radius: var(--radius-sm);
  background: rgba(10,30,63,.55);
}

.page-products .prod-quicknav a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--c-mist);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: var(--transition);
}

.page-products .prod-quicknav a span {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--c-orange);
}

.page-products .prod-quicknav a:hover {
  color: var(--c-white);
  border-color: rgba(255,107,53,.55);
}

.page-products .prod-quicknav-arrow {
  color: rgba(232,237,245,.28);
  font-size: 12px;
}

.page-products .prod-tree {
  position: relative;
  padding: 44px 0 16px;
}

.page-products .prod-tree-note {
  margin: 0 0 36px;
  padding-left: 56px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(232,237,245,.55);
}

.page-products .prod-tree-note::before {
  content: '';
  display: inline-block;
  width: 26px;
  height: 4px;
  margin-right: 10px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-violet));
  transform: skewX(-30deg);
  vertical-align: middle;
}

.page-products .prod-tree-track {
  position: absolute;
  left: 25px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg,
    var(--c-orange) 0%,
    rgba(255,107,53,.55) 26%,
    rgba(138,43,226,.6) 62%,
    var(--c-violet) 100%);
  opacity: .75;
}

.page-products .prod-tree-track::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-orange);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(255,107,53,.18);
}

.page-products .prod-node {
  position: relative;
  margin: 0 0 32px 60px;
}

.page-products .prod-node::before {
  content: '';
  position: absolute;
  left: -35px;
  top: 46px;
  width: 20px;
  height: 3px;
  border-radius: 2px;
  background: var(--c-orange);
}

.page-products .prod-node-card {
  position: relative;
  background: var(--prod-card-bg);
  border: 1px solid rgba(232,237,245,.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
}

.page-products .prod-node-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.06) 48%, transparent 60%);
  transform: translateX(-100%);
  transition: transform .6s ease;
  pointer-events: none;
}

.page-products .prod-node-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--prod-glow);
}

.page-products .prod-node-card:hover::after {
  transform: translateX(100%);
}

.page-products .prod-node-media {
  position: relative;
  background: var(--c-deep);
  overflow: hidden;
}

.page-products .prod-node-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}

.page-products .prod-node-card:hover .prod-node-media img {
  transform: scale(1.03);
}

.page-products .prod-node-body {
  position: relative;
  padding: 24px 22px 26px;
}

.page-products .prod-node-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 6px;
  margin-bottom: 16px;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--c-ink);
  background: var(--c-orange);
  border-radius: 12px 12px 12px 0;
  box-shadow: var(--shadow-card);
}

.page-products .prod-node-violet .prod-node-step {
  background: var(--c-violet);
  color: var(--c-white);
}

.page-products .prod-node-final .prod-node-step {
  background: linear-gradient(135deg, var(--c-orange), var(--c-violet));
  color: var(--c-white);
}

.page-products .prod-node-head h2 {
  font-family: var(--font-head);
  font-size: 1.85rem;
  line-height: 1.18;
  color: var(--c-white);
  margin: 12px 0 14px;
  letter-spacing: .01em;
}

.page-products .prod-node-desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(232,237,245,.85);
}

.page-products .prod-node-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-products .prod-node-list li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
  border-bottom: 1px dashed rgba(232,237,245,.09);
}

.page-products .prod-node-list li:last-child {
  border-bottom: 0;
}

.page-products .prod-node-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 17px;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-orange);
}

.page-products .prod-node-violet .prod-node-list li::before {
  background: var(--c-violet);
}

.page-products .prod-node-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-products .prod-node-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--c-mist);
  border-bottom: 1px dashed rgba(232,237,245,.12);
}

.page-products .prod-node-steps li:last-child {
  border-bottom: 0;
}

.page-products .prod-node-steps li span {
  flex-shrink: 0;
  padding: 4px 10px;
  font-family: var(--font-head);
  font-size: 12px;
  color: var(--c-orange);
  background: rgba(255,107,53,.12);
  border: 1px solid rgba(255,107,53,.3);
  border-radius: 999px;
}

.page-products .prod-node-final {
  margin-top: 40px;
}

.page-products .prod-node-final .prod-node-card {
  border-color: rgba(138,43,226,.32);
  box-shadow: 0 0 0 1px rgba(138,43,226,.1), var(--shadow-soft);
}

.page-products .prod-start-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-start-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: rgba(10,30,63,.6);
  border: 1px solid rgba(232,237,245,.08);
  border-radius: var(--radius-sm);
}

.page-products .prod-start-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  color: var(--c-ink);
  background: var(--c-orange);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255,107,53,.14);
}

.page-products .prod-start-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--c-white);
}

.page-products .prod-start-steps p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(232,237,245,.75);
}

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

.page-products .prod-sync {
  padding: 28px 0 72px;
}

.page-products .prod-sync-inner {
  position: relative;
  padding: 30px 26px;
  background: linear-gradient(135deg, rgba(18,59,107,.9), rgba(10,30,63,.92));
  border: 1px solid rgba(138,43,226,.24);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .prod-sync-inner::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -40px;
  width: 220px;
  height: 140px;
  background: linear-gradient(135deg, transparent, rgba(138,43,226,.16));
  transform: skewX(-18deg);
  pointer-events: none;
}

.page-products .prod-sync-text {
  position: relative;
  margin: 16px 0 22px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(232,237,245,.88);
}

.page-products .prod-sync-metrics {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .prod-sync-metrics span {
  padding: 6px 14px;
  font-size: 12px;
  color: rgba(232,237,245,.88);
  background: rgba(138,43,226,.14);
  border: 1px solid rgba(138,43,226,.3);
  border-radius: 999px;
}

/* ===== 响应式：平板与桌面 ===== */
@media (min-width: 768px) {
  .page-products .prod-hero {
    padding-top: 72px;
  }

  .page-products .prod-hero-grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 44px;
    align-items: center;
    padding-top: 32px;
  }

  .page-products .prod-hero-copy h1 {
    font-size: 3.6rem;
  }

  .page-products .prod-quicknav {
    padding: 12px 18px;
  }

  .page-products .prod-tree-note {
    padding-left: 0;
    text-align: center;
  }

  .page-products .prod-tree-track {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-products .prod-node {
    width: calc(50% - 56px);
    margin-left: 0;
    margin-bottom: 72px;
  }

  .page-products .prod-node-left {
    margin-right: auto;
  }

  .page-products .prod-node-right {
    margin-left: auto;
  }

  .page-products .prod-node::before {
    left: auto;
    right: -36px;
    width: 24px;
  }

  .page-products .prod-node-right::before {
    left: -36px;
    right: auto;
    background: var(--c-violet);
  }

  .page-products .prod-node-final {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .prod-node-final::before {
    display: none;
  }

  .page-products .prod-node-card {
    display: grid;
    grid-template-columns: 5fr 7fr;
  }

  .page-products .prod-node-right .prod-node-card .prod-node-media,
  .page-products .prod-node-final .prod-node-card .prod-node-media {
    order: 2;
  }

  .page-products .prod-node-media {
    min-height: 340px;
  }

  .page-products .prod-node-media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-products .prod-node-final .prod-node-media {
    min-height: 420px;
  }

  .page-products .prod-node-body {
    padding: 32px 30px 34px;
  }

  .page-products .prod-start-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .prod-start-steps li {
    flex-direction: column;
  }

  .page-products .prod-sync {
    padding: 36px 0 96px;
  }

  .page-products .prod-sync-inner {
    padding: 40px 44px;
  }
}

@media (max-width: 767px) {
  .page-products .prod-quicknav-arrow {
    display: none;
  }

  .page-products .prod-quicknav a {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
  }
}