.page-products {
  --pp-line: rgba(30, 58, 46, 0.62);
  --pp-glow: rgba(201, 255, 63, 0.14);
  display: block;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding: 20px 0 44px;
  background:
    radial-gradient(92% 72% at 88% 2%, var(--pp-glow), transparent 62%),
    repeating-linear-gradient(90deg, var(--pp-line) 0 1px, transparent 1px 68px);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: end;
}

.page-products .hero-title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 4.3rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--white);
  max-width: 20ch;
}

.page-products .hero-title::after {
  content: "";
  display: block;
  width: 86px;
  height: 8px;
  margin-top: 18px;
  background: var(--lime);
  transform: skewX(-24deg);
}

.page-products .hero-lead {
  max-width: 46ch;
  margin: 20px 0 0;
  color: var(--mist);
  font-size: var(--step0);
  line-height: 1.7;
}

.page-products .hero-btns {
  margin-top: 24px;
}

.page-products .hero-photo {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  overflow: hidden;
}

.page-products .hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-products .hero-caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .gauge-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .gauge {
  background: var(--stand);
  padding: 16px 12px 18px;
}

.page-products .gauge-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 9.5vw, 3.4rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-products .gauge:nth-child(2) .gauge-value {
  color: var(--data);
}

.page-products .gauge:nth-child(3) .gauge-value {
  color: var(--white);
}

.page-products .gauge-unit {
  font-size: 0.4em;
  margin-left: 3px;
  letter-spacing: 0;
}

.page-products .gauge-label {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--white);
}

.page-products .gauge-desc {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.page-products .section {
  padding: 52px 0;
}

.page-products .section-band {
  background: var(--stand);
}

.page-products .section-head {
  margin-bottom: 26px;
}

.page-products .overview .section-lead,
.page-products .section-head .section-lead {
  max-width: 60ch;
}

/* ---------- 分段标签 ---------- */
.page-products .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line);
}

.page-products .tab {
  appearance: none;
  -webkit-appearance: none;
  margin-bottom: -1px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .tab[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .tab-panel[hidden] {
  display: none;
}

.page-products .view-panel {
  padding: 24px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .view-title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: var(--step1);
  font-weight: 900;
  color: var(--white);
}

.page-products .view-panel p {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  line-height: 1.75;
}

.page-products .view-link {
  margin-top: 16px;
}

.page-products .text-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s var(--ease);
}

.page-products .text-link:hover,
.page-products .text-link:focus-visible {
  color: var(--white);
}

/* ---------- 列表 ---------- */
.page-products .tick-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--lime);
  transform: rotate(45deg);
}

/* ---------- 图文双栏 ---------- */
.page-products .duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-products .duo-copy p {
  margin: 0 0 16px;
  max-width: 62ch;
  color: var(--mist);
  line-height: 1.78;
}

.page-products .duo-copy p:last-child {
  margin-bottom: 0;
}

.page-products .duo-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  overflow: hidden;
}

.page-products .duo-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .duo-media.is-portrait img {
  aspect-ratio: 3 / 4;
}

.page-products .media-caption {
  display: block;
  padding: 12px 14px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 功能卡 ---------- */
.page-products .feature-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.page-products .feature {
  padding: 18px 16px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .feature-title {
  margin: 0 0 8px;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--white);
}

.page-products .feature p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 时间轴节点 ---------- */
.page-products .node-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  border-left: 2px dashed var(--line);
}

.page-products .node {
  position: relative;
  padding-bottom: 20px;
}

.page-products .node:last-child {
  padding-bottom: 0;
}

.page-products .node::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--lime);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px var(--lime-veil);
}

.page-products .node-name {
  display: block;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
}

.page-products .node-text {
  display: block;
  margin-top: 4px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 场馆版本对照 ---------- */
.page-products .ver-tabs {
  margin-top: 34px;
}

.page-products .ver-item {
  margin-bottom: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .ver-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .ver-item summary::-webkit-details-marker {
  display: none;
}

.page-products .ver-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}

.page-products .ver-item[open] summary::after {
  content: "–";
}

.page-products .ver-item[open] summary .ver-name {
  color: var(--lime);
}

.page-products .ver-name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--white);
}

.page-products .ver-item p {
  margin: 0;
  padding: 0 16px 16px;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .ver-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--data);
  background: rgba(87, 227, 196, 0.07);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 数据条 ---------- */
.page-products .metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .metrics .stat {
  background: var(--pitch);
  padding: 20px 16px;
}

.page-products .metrics .stat-value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8vw, 2.9rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-products .metrics .stat[data-tone="data"] .stat-value {
  color: var(--data);
}

.page-products .metrics .stat[data-tone="orange"] .stat-value {
  color: var(--orange);
}

.page-products .metrics .stat-label {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .coverage-notes {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.page-products .coverage-notes p {
  margin: 0;
  max-width: 70ch;
  color: var(--mist);
  line-height: 1.78;
}

/* ---------- 四步流程 ---------- */
.page-products .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .step {
  position: relative;
  padding: 22px 18px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 var(--cut), var(--cut) 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .step-index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-products .step-title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: var(--step-1);
  font-weight: 900;
  color: var(--white);
}

.page-products .step p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 适用人群 ---------- */
.page-products .audience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .audience-card {
  padding: 20px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--data);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .audience-title {
  margin: 0 0 10px;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.page-products .audience-card p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 收尾 ---------- */
.page-products .closing {
  padding-bottom: 68px;
}

.page-products .closing-paper {
  padding: 30px 22px 34px;
  background: var(--paper);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .kicker-dark {
  color: rgba(7, 18, 12, 0.62);
}

.page-products .closing-title {
  margin: 8px 0 14px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.6rem, 5.6vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 22ch;
}

.page-products .closing-text {
  margin: 0 0 22px;
  max-width: 58ch;
  color: rgba(7, 18, 12, 0.76);
  line-height: 1.78;
}

.page-products .closing-paper .btn-ghost {
  color: var(--ink);
  border-color: rgba(7, 18, 12, 0.34);
}

.page-products .closing-paper .btn-ghost:hover,
.page-products .closing-paper .btn-ghost:focus-visible {
  border-color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .feature-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

  .page-products .closing-paper {
    padding: 44px 40px 48px;
  }
}

@media (min-width: 960px) {
  .page-products .hero {
    padding: 30px 0 56px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 52px;
  }

  .page-products .hero-visual {
    padding-bottom: 6px;
  }

  .page-products .duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-products .duo-wide {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .section {
    padding: 72px 0;
  }

  .page-products .section-head {
    margin-bottom: 34px;
  }

  .page-products .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .page-products .step {
    clip-path: none;
    border: none;
  }

  .page-products .metrics {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .gauge-strip {
    margin-top: 44px;
  }

  .page-products .gauge {
    padding: 22px 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tab,
  .page-products .text-link {
    transition: none;
  }
}