.page-products {
  --pp-glow: 0 0 0 1px rgba(180, 240, 60, .28), 0 16px 46px rgba(123, 77, 255, .16);
  padding-bottom: var(--s6);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  overflow: hidden;
  padding: var(--s5) 0 var(--s4);
}
.page-products .apps-hero::before {
  content: "";
  position: absolute;
  left: 32%;
  right: -28%;
  top: -32%;
  height: 130%;
  background:
    radial-gradient(circle at 32% 28%, rgba(123, 77, 255, .34), transparent 62%),
    radial-gradient(circle at 68% 62%, rgba(180, 240, 60, .16), transparent 62%),
    linear-gradient(128deg, rgba(34, 211, 197, .10), transparent 52%);
  transform: skewY(-7deg);
  pointer-events: none;
}
.page-products .apps-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--lime) 50%, var(--line) 82%, transparent);
  opacity: .55;
}
.page-products .apps-hero__inner {
  position: relative;
  z-index: 1;
}
.page-products .apps-hero h1 {
  margin: var(--s2) 0 var(--s3);
  max-width: 17ch;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  text-shadow: 0 0 36px rgba(180, 240, 60, .22), 0 0 90px rgba(123, 77, 255, .32);
}
.page-products .apps-hero .lede {
  max-width: 40ch;
  color: var(--mist);
}
.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s2);
  margin: var(--s5) 0 0;
  padding: 0;
  list-style: none;
}
.page-products .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--s2) var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(150deg, rgba(18, 28, 36, .92), rgba(10, 14, 18, .72));
}
.page-products .hero-stats__num {
  font-size: 34px;
  line-height: 1;
  color: var(--lime);
  text-shadow: 0 0 22px rgba(180, 240, 60, .4);
}
.page-products .hero-stats__label {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--mist);
}

/* ---------- 通用章节头 ---------- */
.page-products .section-head .lede {
  max-width: 42ch;
  color: var(--mist);
}

/* ---------- 服务总览网格 ---------- */
.page-products .svc-section {
  padding-top: var(--s5);
}
.page-products .svc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
  margin-top: var(--s4);
}
.page-products .svc-cell {
  position: relative;
  padding: var(--s3) var(--s3) var(--s3) calc(var(--s3) + 4px);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(158deg, var(--slate) 0%, var(--slate2) 100%);
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.page-products .svc-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--tone, var(--lime));
  box-shadow: 0 0 18px var(--tone, var(--lime));
}
.page-products .svc-cell::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -46px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--tone, var(--lime)), transparent 70%);
  opacity: .14;
  pointer-events: none;
}
.page-products .svc-cell--lime { --tone: var(--lime); }
.page-products .svc-cell--violet { --tone: var(--violet); }
.page-products .svc-cell--clay { --tone: var(--clay); }
.page-products .svc-cell--cyan { --tone: var(--cyan); }

.page-products .svc-cell:hover,
.page-products .svc-cell:focus-within {
  transform: translateY(-4px);
  border-color: var(--tone, var(--lime));
  box-shadow: var(--pp-glow);
}
.page-products .svc-cell__idx {
  display: block;
  margin-bottom: var(--s2);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--tone, var(--lime));
}
.page-products .svc-cell__name {
  margin: 0 0 var(--s1);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .svc-cell__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .svc-cell--4 .svc-cell__text {
  max-width: 46ch;
}

.page-products .inline-link {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-color: rgba(180, 240, 60, .45);
  text-underline-offset: 3px;
}
.page-products .inline-link:hover {
  text-decoration-color: var(--lime);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(123, 77, 255, .16), rgba(10, 14, 18, .9)),
    repeating-linear-gradient(45deg, rgba(42, 55, 66, .32) 0 1px, transparent 1px 14px);
}
.page-products .pp-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pp-media--wide { aspect-ratio: 3 / 2; }
.page-products .pp-media--wide img { height: 100%; }
.page-products .pp-media--board { aspect-ratio: 3 / 2; }
.page-products .pp-media--board img { height: 100%; }
.page-products .pp-media--square { aspect-ratio: 1 / 1; }
.page-products .pp-media--square img { height: 100%; }
.page-products .pp-media__cap {
  position: absolute;
  left: var(--s2);
  bottom: var(--s2);
  margin: 0;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(10, 14, 18, .78);
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

/* ---------- 权益对比 ---------- */
.page-products .tier-section {
  padding-top: var(--s5);
}
.page-products .tier-visual {
  margin-top: var(--s4);
}
.page-products .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
  margin-top: var(--s4);
}
.page-products .tier-col {
  position: relative;
  padding: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(168deg, var(--slate), rgba(10, 14, 18, .86));
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.page-products .tier-col:hover,
.page-products .tier-col:focus-within {
  transform: translateY(-4px);
  border-color: var(--lime);
  box-shadow: var(--pp-glow);
}
.page-products .tier-col--focus {
  border-color: rgba(180, 240, 60, .5);
  background: linear-gradient(168deg, rgba(180, 240, 60, .08), rgba(10, 14, 18, .92));
}
.page-products .tier-badge {
  display: inline-block;
  margin-bottom: var(--s2);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: var(--lime);
  color: #12200a;
  font-size: 11px;
  letter-spacing: .18em;
}
.page-products .tier-col__name {
  margin: 0 0 4px;
  font-size: 24px;
  font-weight: 900;
  color: var(--paper);
  letter-spacing: -.01em;
}
.page-products .tier-col__tag {
  margin: 0 0 var(--s3);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--lime);
}
.page-products .tier-rows {
  margin: 0;
  border-top: 1px solid var(--line);
}
.page-products .tier-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--s2) 0;
  border-bottom: 1px solid rgba(42, 55, 66, .6);
}
.page-products .tier-row:last-child { border-bottom: 0; }
.page-products .tier-row dt {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}
.page-products .tier-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}
.page-products .tier-note {
  margin: var(--s4) 0 0;
  padding-left: var(--s3);
  border-left: 3px solid var(--violet);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 数据看板 ---------- */
.page-products .board-section {
  padding-top: var(--s5);
}
.page-products .board-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}
.page-products .board-steps {
  margin: var(--s3) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--s2);
}
.page-products .board-steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: var(--s2);
  padding: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(18, 28, 36, .72);
}
.page-products .board-steps__idx {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  border-radius: var(--r-s);
  background: rgba(34, 211, 197, .12);
  border: 1px solid rgba(34, 211, 197, .45);
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: .08em;
}
.page-products .board-steps li:nth-child(2) .board-steps__idx {
  background: rgba(123, 77, 255, .14);
  border-color: rgba(123, 77, 255, .5);
  color: #b39bff;
}
.page-products .board-steps li:nth-child(3) .board-steps__idx {
  background: rgba(255, 122, 51, .14);
  border-color: rgba(255, 122, 51, .5);
  color: var(--clay);
}
.page-products .board-steps h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .board-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .board-copy__extra {
  margin: var(--s3) 0 0;
  padding: var(--s3);
  border-radius: var(--r-m);
  background: linear-gradient(120deg, rgba(180, 240, 60, .10), rgba(123, 77, 255, .10));
  border: 1px dashed rgba(180, 240, 60, .4);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}
.page-products .board-visual {
  align-self: start;
}

/* ---------- 关注列表 ---------- */
.page-products .follow-section {
  padding-top: var(--s5);
}
.page-products .follow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}
.page-products .follow-points {
  margin: var(--s3) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--s2);
}
.page-products .follow-points li {
  padding: var(--s3);
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  border-left: 4px solid var(--violet);
  background: rgba(18, 28, 36, .68);
}
.page-products .follow-points h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .follow-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 四步链 ---------- */
.page-products .step-section {
  padding-top: var(--s5);
}
.page-products .step-chain {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  margin: var(--s4) 0 0;
  padding: 0;
  list-style: none;
}
.page-products .step-item {
  position: relative;
  padding: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, var(--slate), rgba(10, 14, 18, .88));
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.page-products .step-item:hover,
.page-products .step-item:focus-within {
  border-color: var(--clay);
  transform: translateY(-3px);
}
.page-products .step-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--s2);
  border-radius: var(--r-pill);
  border: 2px solid var(--lime);
  background: rgba(10, 14, 18, .9);
  color: var(--lime);
  font-size: 16px;
  box-shadow: 0 0 20px rgba(180, 240, 60, .28);
}
.page-products .step-item:nth-child(2) .step-dot {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 20px rgba(34, 211, 197, .28);
}
.page-products .step-item:nth-child(3) .step-dot {
  border-color: var(--violet);
  color: #b39bff;
  box-shadow: 0 0 20px rgba(123, 77, 255, .32);
}
.page-products .step-item:nth-child(4) .step-dot {
  border-color: var(--clay);
  color: var(--clay);
  box-shadow: 0 0 20px rgba(255, 122, 51, .32);
}
.page-products .step-name {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 设备支持 ---------- */
.page-products .device-section {
  padding-top: var(--s5);
}
.page-products .device-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  margin-top: var(--s4);
}
.page-products .device-cards {
  display: grid;
  gap: var(--s2);
}
.page-products .device-card {
  padding: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  border-top: 3px solid var(--tone, var(--lime));
  background: rgba(18, 28, 36, .72);
}
.page-products .device-card--lime { --tone: var(--lime); }
.page-products .device-card--violet { --tone: var(--violet); }
.page-products .device-card--clay { --tone: var(--clay); }
.page-products .device-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .device-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .device-note {
  margin: var(--s4) 0 0;
  padding: var(--s3);
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(42, 55, 66, .42), rgba(10, 14, 18, .4));
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 使用场景 ---------- */
.page-products .scene-section {
  padding-top: var(--s5);
}
.page-products .scene-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  margin-top: var(--s4);
}
.page-products .scene-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--s2);
}
.page-products .scene-item {
  position: relative;
  padding: var(--s3);
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(18, 28, 36, .94), rgba(10, 14, 18, .82));
  overflow: hidden;
}
.page-products .scene-item::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--tone, var(--lime)), transparent 70%);
  opacity: .16;
}
.page-products .scene-item--mid { --tone: var(--clay); }
.page-products .scene-item--end { --tone: var(--cyan); }
.page-products .scene-item__tag {
  display: inline-block;
  margin-bottom: var(--s2);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(10, 14, 18, .8);
  border: 1px solid var(--tone, var(--lime));
  color: var(--tone, var(--lime));
  font-size: 11px;
  letter-spacing: .2em;
}
.page-products .scene-item h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}
.page-products .scene-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收尾 CTA ---------- */
.page-products .cta-section {
  padding-top: var(--s5);
}
.page-products .cta-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  padding: var(--s4) var(--s3);
  border-radius: var(--r-l);
  border: 1px solid rgba(180, 240, 60, .32);
  background:
    radial-gradient(circle at 88% 12%, rgba(123, 77, 255, .34), transparent 58%),
    linear-gradient(128deg, rgba(180, 240, 60, .10), rgba(18, 28, 36, .94));
}
.page-products .cta-box__copy h2 {
  margin: 0 0 var(--s2);
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
  text-shadow: 0 0 28px rgba(180, 240, 60, .22);
}
.page-products .cta-box__copy p {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}
.page-products .cta-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  align-items: center;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .svc-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--s3);
  }
  .page-products .svc-cell--2 { grid-column: span 3; }
  .page-products .svc-cell--3 { grid-column: span 3; }
  .page-products .svc-cell--4 { grid-column: span 6; }
  .page-products .device-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .cta-box {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
    padding: var(--s5) var(--s4);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-products .apps-hero {
    padding: var(--s6) 0 var(--s5);
  }
  .page-products .apps-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    column-gap: var(--s5);
    align-items: end;
  }
  .page-products .apps-hero h1,
  .page-products .apps-hero .eyebrow,
  .page-products .apps-hero .lede,
  .page-products .apps-hero__actions {
    grid-column: 1;
  }
  .page-products .hero-stats {
    grid-column: 2;
    grid-row: 1 / span 4;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-self: end;
    margin-top: 0;
  }

  .page-products .svc-cell--2 { grid-column: span 2; }
  .page-products .svc-cell--3 { grid-column: span 3; }
  .page-products .svc-cell--4 { grid-column: span 4; }

  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s3);
    align-items: start;
  }
  .page-products .tier-col--focus {
    transform: translateY(-10px);
  }
  .page-products .tier-col--focus:hover,
  .page-products .tier-col--focus:focus-within {
    transform: translateY(-14px);
  }
  .page-products .tier-row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--s2);
  }
  .page-products .tier-row dt {
    flex: 0 0 auto;
  }
  .page-products .tier-row dd {
    text-align: right;
    max-width: 24ch;
  }

  .page-products .board-layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: var(--s5);
    align-items: start;
  }
  .page-products .board-visual {
    position: sticky;
    top: var(--s5);
  }

  .page-products .follow-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.62fr);
    gap: var(--s5);
    align-items: center;
  }

  .page-products .scene-layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: var(--s5);
    align-items: center;
  }

  .page-products .step-chain {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--s3);
  }
  .page-products .step-chain::before {
    content: "";
    position: absolute;
    left: 6%;
    right: 6%;
    top: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--lime), var(--cyan), var(--violet), var(--clay));
    opacity: .38;
    z-index: 0;
  }
  .page-products .step-item {
    z-index: 1;
  }

  .page-products .device-layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: var(--s5);
    align-items: start;
  }
}

@media (min-width: 1240px) {
  .page-products .apps-hero h1 {
    font-size: clamp(48px, 5.6vw, 76px);
  }
  .page-products .svc-cell {
    padding: var(--s4) var(--s4) var(--s4) calc(var(--s4) + 4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-cell,
  .page-products .tier-col,
  .page-products .step-item {
    transition: none;
  }
  .page-products .svc-cell:hover,
  .page-products .svc-cell:focus-within,
  .page-products .tier-col:hover,
  .page-products .tier-col:focus-within,
  .page-products .step-item:hover,
  .page-products .step-item:focus-within {
    transform: none;
  }
}