/* ===== 服务项目页专属样式 ===== */

/* ---------- 首屏海报 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 48px 0 64px;
  background:
    radial-gradient(circle at 84% 18%, rgba(0, 255, 136, 0.10), transparent 38%),
    radial-gradient(circle at 8% 76%, rgba(0, 191, 255, 0.08), transparent 32%),
    var(--c-bg);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.page-products .pd-hero::after {
  content: "SERVICE";
  position: absolute;
  right: -1%;
  bottom: -24px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(90px, 18vw, 220px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
  letter-spacing: 0.02em;
  pointer-events: none;
  z-index: 0;
}

.page-products .pd-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-products .pd-eyebrow {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--c-accent);
  text-transform: uppercase;
}

.page-products .pd-title {
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-size: clamp(36px, 9vw, 76px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.page-products .pd-lead {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-dim);
  max-width: 54ch;
}

.page-products .pd-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-hero-aside {
  display: grid;
  gap: 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-accent);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-products .pd-hero-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px dashed var(--c-line);
  padding-bottom: 12px;
}

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

.page-products .pd-hero-stat-num {
  font-family: var(--f-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
}

.page-products .pd-hero-stat:nth-child(2) .pd-hero-stat-num {
  color: var(--c-blue);
}

.page-products .pd-hero-stat-label {
  font-size: 14px;
  color: var(--c-dim);
}

/* ---------- 服务概览 ---------- */
.page-products .pd-overview {
  padding: 64px 0;
}

.page-products .pd-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-products .pd-overview-media {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  padding: 8px;
  box-shadow: var(--shadow-card);
  transform: rotate(-0.4deg);
}

.page-products .pd-overview-media::before {
  content: "GLOBAL";
  position: absolute;
  top: -9px;
  left: 16px;
  z-index: 1;
  background: var(--c-bg);
  padding: 2px 10px;
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-blue);
  text-transform: uppercase;
}

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

/* ---------- 技能树服务路径 ---------- */
.page-products .pd-tree {
  padding: 56px 0 80px;
  background:
    linear-gradient(180deg, rgba(28, 40, 51, 0) 0%, rgba(28, 40, 51, 0.45) 50%, rgba(28, 40, 51, 0) 100%),
    var(--c-bg);
}

.page-products .pd-tree-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 28px 0 40px;
  padding: 14px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-accent);
}

.page-products .pd-tree-filter-label {
  margin-right: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-dim);
}

.page-products .pd-tree-trunk {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-products .pd-tree-trunk::before {
  content: "";
  display: none;
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 50%;
  width: 3px;
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.5), rgba(0, 191, 255, 0.2) 70%, transparent);
  transform: translateX(-50%);
}

.page-products .pd-node {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  padding: 26px 22px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pd-node:nth-child(even) {
  margin-left: 8%;
}

.page-products .pd-node:hover {
  border-color: rgba(0, 255, 136, 0.45);
  transform: translateY(-2px);
}

.page-products .pd-node-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 14px;
}

.page-products .pd-node-index {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
}

.page-products .pd-node:nth-child(even) .pd-node-index {
  color: var(--c-blue);
}

.page-products .pd-node-title {
  flex: 1 1 100%;
  margin: 2px 0 0;
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-products .pd-node-body > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-products .pd-node-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-node-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  color: var(--c-text);
}

.page-products .pd-node-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--c-surface);
  border: 2px solid var(--c-accent);
  transform: rotate(45deg);
}

.page-products .pd-node:nth-child(even) .pd-node-list li::before {
  border-color: var(--c-blue);
}

.page-products .pd-node-media {
  margin-top: 18px;
  border: 1px solid var(--c-line);
  background: var(--c-bg);
  padding: 6px;
}

.page-products .pd-node-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-node-media--sm {
  max-width: 420px;
}

/* ---------- 服务承诺 ---------- */
.page-products .pd-commitment {
  padding: 64px 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-products .pd-commitment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

.page-products .pd-commitment-card {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-accent);
  box-shadow: var(--shadow-card);
}

.page-products .pd-commitment-card:nth-child(even) {
  border-top-color: var(--c-blue);
}

.page-products .pd-commitment-num {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.page-products .pd-commitment-card:nth-child(even) .pd-commitment-num {
  color: var(--c-blue);
}

.page-products .pd-commitment-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-text);
}

.page-products .pd-commitment-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 继续探索 ---------- */
.page-products .pd-more {
  padding: 44px 0 64px;
}

.page-products .pd-more-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px 32px;
}

.page-products .pd-more-label {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-dim);
}

.page-products .pd-more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-more-link {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  color: var(--c-text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .pd-more-link:hover {
  border-color: var(--c-blue);
  color: var(--c-blue);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-products .pd-hero-aside {
    gap: 16px;
    padding: 32px 28px;
  }

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

  .page-products .pd-more-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 880px) {
  .page-products .pd-hero-inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-products .pd-overview-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }
}

/* ---------- 桌面端技能树 ---------- */
@media (min-width: 1024px) {
  .page-products .pd-node {
    width: calc(50% - 56px);
    align-self: flex-start;
    margin-left: 0;
    padding: 32px;
  }

  .page-products .pd-node:nth-child(even) {
    align-self: flex-end;
    margin-left: 0;
  }

  .page-products .pd-node::after {
    content: "";
    position: absolute;
    top: 42px;
    width: 56px;
    height: 2px;
    background: rgba(0, 255, 136, 0.65);
  }

  .page-products .pd-node:nth-child(odd)::after {
    right: -56px;
  }

  .page-products .pd-node:nth-child(even)::after {
    left: -56px;
  }

  .page-products .pd-tree-trunk::before {
    display: block;
  }

  .page-products .pd-tree-trunk {
    gap: 52px;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-commitment-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}