.page-products {
  --pp-gap: clamp(20px, 3.2vw, 40px);
  --pp-cyan-line: rgba(53, 224, 200, 0.32);
  --pp-coral-line: rgba(255, 107, 74, 0.4);
  --pp-panel: rgba(18, 41, 74, 0.78);
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumbs {
  padding-top: clamp(18px, 2.6vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 3.6vw, 42px) clamp(38px, 5.5vw, 76px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -200px;
  width: min(620px, 78vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(53, 224, 200, 0.15), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: -20%;
  bottom: -40%;
  width: 90%;
  height: 70%;
  background: linear-gradient(150deg, rgba(255, 107, 74, 0.1), transparent 62%);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-products .pp-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .pp-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(30px, 5.4vw, 62px);
  margin: 14px 0 18px;
  color: var(--text);
}

.page-products .pp-hero-copy .lead {
  max-width: 54ch;
}

.page-products .pp-hero-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-hero-figure {
  position: relative;
  margin: 0;
}

.page-products .pp-hero-figure::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -9%;
  width: 44%;
  height: 48%;
  border: 1px solid var(--pp-coral-line);
  background: linear-gradient(160deg, rgba(255, 107, 74, 0.12), transparent 70%);
  pointer-events: none;
}

.page-products .pp-hero-figure .pp-shot {
  position: relative;
  z-index: 1;
  display: block;
}

/* ---------- 图片容器 ---------- */
.page-products .pp-shot {
  position: relative;
  display: block;
  border: 1px solid var(--line);
  background: var(--deep);
  overflow: hidden;
}

.page-products .pp-shot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  z-index: 2;
  pointer-events: none;
}

.page-products .pp-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(148deg, rgba(53, 224, 200, 0.13), transparent 44%, rgba(255, 107, 74, 0.11));
  pointer-events: none;
  z-index: 1;
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-shot--tall img {
  aspect-ratio: 2 / 3;
}

.page-products .pp-shot--band img {
  aspect-ratio: 2 / 1;
}

/* ---------- 模块索引带 ---------- */
.page-products .pp-band {
  border-block: 1px solid var(--line);
  background: var(--deep-2);
}

.page-products .pp-band-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.page-products .pp-band-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--deep-2);
  transition: background-color 0.2s ease;
}

.page-products .pp-band-item:hover {
  background: #16324f;
}

.page-products .pp-band-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pp-band-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text);
}

.page-products .pp-band-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 模块通用 ---------- */
.page-products .pp-module {
  padding-block: clamp(44px, 6.5vw, 88px);
}

.page-products .pp-module + .pp-module {
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-module-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-module-copy h2,
.page-products .pp-module-head h2 {
  margin: 12px 0 16px;
  color: var(--text);
}

.page-products .pp-module-copy .lead,
.page-products .pp-module-head .lead {
  max-width: 58ch;
}

.page-products .pp-module-head {
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-products .pp-module-figure {
  margin: 0;
}

/* 要点列表 */
.page-products .pp-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pp-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-products .pp-points strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 面板示意 ---------- */
.page-products .pp-panel {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--pp-panel), rgba(10, 24, 48, 0.94));
  padding: 16px;
}

.page-products .pp-panel-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .pp-panel-dot {
  width: 7px;
  height: 7px;
  background: var(--grid);
}

.page-products .pp-panel-dot:first-child {
  background: var(--coral);
}

.page-products .pp-panel-dot:nth-child(2) {
  background: var(--signal);
}

.page-products .pp-panel-dot:nth-child(3) {
  background: var(--cyan);
}

.page-products .pp-panel-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .pp-tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.page-products .pp-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 78px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  background: rgba(10, 24, 48, 0.72);
}

.page-products .pp-tile::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
}

.page-products .pp-tile--coral::before {
  border-color: var(--coral);
}

.page-products .pp-tile--wide {
  grid-column: span 2;
}

.page-products .pp-tile-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .pp-tile-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}

.page-products .pp-tile-state {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  background: var(--cyan-dim);
  color: var(--deep);
}

.page-products .pp-tile--coral .pp-tile-state {
  background: var(--coral);
  color: var(--deep);
}

/* ---------- 键值表 ---------- */
.page-products .pp-kv {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-products .pp-kv-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-kv-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-products .pp-kv-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan);
  text-align: right;
}

.page-products .pp-aside {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--coral);
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 步骤 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.page-products .pp-step {
  display: flex;
  gap: 18px;
  padding: 20px 18px;
  background: var(--deep);
}

.page-products .pp-step-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--coral);
  padding-top: 4px;
}

.page-products .pp-step-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--text);
}

.page-products .pp-step-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 标签云 ---------- */
.page-products .pp-tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* ---------- 服务路径（浅色分区） ---------- */
.page-products .pp-path {
  padding-block: clamp(46px, 6.5vw, 92px);
}

.page-products .pp-path-head h2 {
  margin: 12px 0 16px;
}

.page-products .pp-path-head .lead,
.page-products .pp-path-head .section-note {
  color: rgba(28, 21, 17, 0.76);
  max-width: 62ch;
}

.page-products .pp-tree-scroll {
  margin-top: clamp(26px, 3.6vw, 44px);
  overflow-x: auto;
  padding-bottom: 10px;
}

.page-products .pp-tree {
  display: block;
  width: 100%;
  min-width: 720px;
  height: auto;
}

.page-products .pp-tree-node rect {
  fill: rgba(255, 255, 255, 0.72);
  stroke: rgba(28, 21, 17, 0.32);
  stroke-width: 1;
}

.page-products .pp-tree-link {
  stroke: rgba(28, 21, 17, 0.38);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

.page-products .pp-tree-spark {
  fill: var(--coral);
}

.page-products .pp-tree-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  fill: #1B9E8C;
}

.page-products .pp-tree-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  fill: #1C1511;
}

.page-products .pp-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(28px, 4vw, 48px);
  background: rgba(28, 21, 17, 0.16);
}

.page-products .pp-scene {
  padding: 22px 18px;
  background: rgba(255, 255, 255, 0.5);
}

.page-products .pp-scene h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: #1C1511;
}

.page-products .pp-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(28, 21, 17, 0.76);
}

.page-products .pp-path-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-products .pp-path-figure .pp-shot {
  border-color: rgba(28, 21, 17, 0.24);
  background: #EDE2CE;
}

.page-products .pp-path-figure .pp-shot::before {
  border-top-color: var(--coral);
  border-left-color: var(--coral);
}

/* ---------- 行动区 ---------- */
.page-products .pp-cta {
  padding-block: clamp(46px, 6.5vw, 92px);
  border-top: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(53, 224, 200, 0.08), rgba(255, 107, 74, 0.07));
}

.page-products .pp-cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .pp-cta-copy h2 {
  margin: 12px 0 16px;
  color: var(--text);
}

.page-products .pp-cta-copy .lead {
  max-width: 56ch;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .pp-band-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pp-tile--wide {
    grid-column: span 2;
  }

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

  .page-products .pp-step {
    flex-direction: column;
    gap: 10px;
  }

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

  .page-products .pp-cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: 1.04fr 0.96fr;
  }

  .page-products .pp-module-grid--split {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-products .pp-module-grid--flip {
    grid-template-columns: 0.86fr 1.14fr;
  }

  .page-products .pp-cta-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (max-width: 619px) {
  .page-products .pp-step {
    gap: 14px;
  }

  .page-products .pp-hero-figure::after {
    width: 38%;
    height: 40%;
    right: -4%;
    bottom: -6%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-band-item {
    transition: none;
  }
}
</main>