.page-products {
  --svc-gap: clamp(24px, 4vw, 48px);
  --svc-gap-sm: clamp(16px, 2.4vw, 26px);
  --svc-pad-y: clamp(52px, 7.5vw, 96px);
  background: var(--c-void);
  color: var(--c-text);
}

.page-products .section {
  padding-block: var(--svc-pad-y);
}

.page-products .section--tight {
  padding-block: clamp(44px, 6vw, 76px);
}

.page-products .svc-link {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .svc-link:hover,
.page-products .svc-link:focus-visible {
  color: var(--c-green);
}

/* ---------- 首屏 ---------- */

.page-products .svc-hero {
  padding-top: clamp(24px, 3.5vw, 48px);
  background:
    linear-gradient(115deg, rgba(46, 230, 168, 0.07) 0%, transparent 42%),
    linear-gradient(200deg, rgba(89, 217, 255, 0.06) 0%, transparent 55%);
}

.page-products .svc-hero__grid {
  display: grid;
  gap: var(--svc-gap);
  align-items: start;
}

.page-products .svc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .svc-hero__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  background:
    linear-gradient(155deg, rgba(46, 230, 168, 0.1) 0%, transparent 58%),
    var(--c-panel);
  border: var(--bw) solid var(--c-line);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-products .svc-hero__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-products .svc-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}

.page-products .svc-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 14px;
  background: var(--c-void);
}

.page-products .svc-hero__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  line-height: 1.1;
  color: var(--c-green);
}

.page-products .svc-hero__lbl {
  font-size: 0.86rem;
  color: var(--c-muted);
  letter-spacing: 0.02em;
}

.page-products .svc-hero__panel .scanline {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-products .svc-hero__panel .scanline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-green), transparent);
  animation: svc-scan 5.5s linear infinite;
}

@keyframes svc-scan {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.85; }
  90% { opacity: 0.85; }
  100% { top: 100%; opacity: 0; }
}

/* ---------- 技能树 ---------- */

.page-products .svc-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .svc-tree__node {
  position: relative;
}

.page-products .svc-tree__link {
  display: flex;
  flex-direction: column;
  gap: 7px;
  height: 100%;
  padding: 18px 18px 20px;
  background: var(--c-panel);
  border: var(--bw) solid var(--c-line);
  color: var(--c-text);
  text-decoration: none;
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-products .svc-tree__link:hover,
.page-products .svc-tree__link:focus-visible {
  transform: translateY(-4px);
  border-color: var(--c-green);
  background: #1B2C3A;
}

.page-products .svc-tree__no {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-products .svc-tree__name {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .svc-tree__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-products .svc-tree__state {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

/* ---------- 组图与说明 ---------- */

.page-products .svc-figure {
  margin: 0;
  border: var(--bw) solid var(--c-line);
  box-shadow: var(--shadow-hard);
  background: var(--c-panel);
  overflow: hidden;
}

.page-products .svc-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .svc-figure--wide {
  margin-bottom: var(--svc-gap);
}

.page-products .svc-figure .media__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--c-line);
  font-size: 0.84rem;
  color: var(--c-muted);
  line-height: 1.7;
}

.page-products .svc-paths {
  display: grid;
  gap: var(--svc-gap-sm);
}

.page-products .svc-path {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--c-panel);
  border-left: 3px solid var(--c-green);
}

.page-products .svc-path:nth-child(2) {
  border-left-color: var(--c-cyan);
}

.page-products .svc-path:nth-child(3) {
  border-left-color: var(--c-orange);
}

.page-products .svc-path__no {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--c-line);
  margin: 0 0 10px;
}

.page-products .svc-path__title {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 800;
}

.page-products .svc-path__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-products .svc-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--c-line);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-muted);
}

/* ---------- 左右分栏 ---------- */

.page-products .svc-split {
  display: grid;
  gap: var(--svc-gap-sm);
  align-items: start;
}

.page-products .svc-split__media .coord {
  margin: 10px 0 0;
  font-family: var(--font-num);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.page-products .svc-split__body .svc-note {
  margin-top: 18px;
}

.page-products .svc-table {
  width: 100%;
  min-width: 520px;
}

.page-products .svc-table caption {
  padding-bottom: 12px;
  text-align: left;
  font-family: var(--font-num);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-products .detail-row td {
  padding: 14px 16px;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--c-muted);
  background: var(--c-deep);
  border-top: 1px solid var(--c-line);
}

/* ---------- 历史回溯 ---------- */

.page-products .svc-history {
  display: grid;
  gap: var(--svc-gap-sm);
}

.page-products .svc-history__col {
  padding: 20px;
  background: var(--c-panel);
  border-top: 3px solid var(--c-cyan);
}

.page-products .svc-history__col:nth-child(2) {
  border-top-color: var(--c-green);
}

.page-products .svc-history__col:nth-child(3) {
  border-top-color: var(--c-orange);
}

.page-products .svc-history__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
}

.page-products .svc-history__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 使用路径 ---------- */

.page-products .svc-path-flow {
  background: linear-gradient(180deg, transparent 0%, rgba(46, 230, 168, 0.045) 100%);
}

.page-products .svc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .svc-step {
  position: relative;
  padding: 20px 18px 20px 62px;
  border-bottom: 1px solid var(--c-line);
}

.page-products .svc-step:first-child {
  border-top: 1px solid var(--c-line);
}

.page-products .svc-step__no {
  position: absolute;
  left: 16px;
  top: 20px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-green);
}

.page-products .svc-step__title {
  margin: 0 0 6px;
  font-size: 1.04rem;
  font-weight: 800;
}

.page-products .svc-step__text {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-products .svc-outro {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--c-panel);
  border: var(--bw) solid var(--c-line);
  box-shadow: var(--shadow-hard);
}

.page-products .svc-outro__text {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-products .svc-outro .btn {
  align-self: flex-start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .svc-paths,
  .page-products .svc-history {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .svc-outro {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products .svc-outro__text {
    max-width: 62ch;
  }
}

@media (min-width: 880px) {
  .page-products .svc-tree {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding-top: 48px;
  }

  .page-products .svc-tree::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--c-green), var(--c-cyan), var(--c-orange), var(--c-green));
    opacity: 0.55;
  }

  .page-products .svc-tree {
    position: relative;
  }

  .page-products .svc-tree__node {
    padding-right: 14px;
  }

  .page-products .svc-tree__node::before {
    content: "";
    position: absolute;
    left: 0;
    top: -34px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--c-void);
    border: 2px solid var(--c-green);
  }

  .page-products .svc-tree__node::after {
    content: "";
    position: absolute;
    left: 5px;
    top: -22px;
    width: 2px;
    height: 22px;
    background: var(--c-line);
  }
}

@media (min-width: 960px) {
  .page-products .svc-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .svc-split {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-products .svc-split--flip .svc-split__media {
    order: 2;
  }

  .page-products .svc-split--flip .svc-split__body {
    order: 1;
  }
}

@media (max-width: 480px) {
  .page-products .svc-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .svc-step {
    padding-left: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-hero__panel .scanline::before {
    animation: none;
    opacity: 0.35;
    top: 50%;
  }

  .page-products .svc-tree__link {
    transition: none;
  }
}