.page-products {
  --pd-gap: 24px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  padding: var(--sp-5) 0 var(--sp-4);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 2px solid rgba(226, 59, 46, .18);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  right: 40px;
  bottom: -180px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px dashed rgba(16, 35, 63, .14);
  pointer-events: none;
}

.page-products .pd-hero h1 {
  font-size: clamp(32px, 6.2vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--navy);
  margin: var(--sp-2) 0 var(--sp-3);
  max-width: 20ch;
}

.page-products .pd-hero .lead {
  max-width: 62ch;
  color: var(--ink-soft);
}

.page-products .pd-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--sp-3);
}

.page-products .pd-quick {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line-strong);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pd-quick:hover,
.page-products .pd-quick:focus-visible {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

/* ---------- 总览卡片 ---------- */
.page-products .pd-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}

.page-products .pd-card a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: var(--sp-3) var(--sp-3) var(--sp-3) 26px;
  border-radius: var(--r-md);
  background: var(--white);
  border-left: 6px solid var(--pd-accent, var(--red));
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  transition: box-shadow .22s var(--ease), background .22s var(--ease), transform .22s var(--ease);
}

.page-products .pd-card a:hover,
.page-products .pd-card a:focus-visible {
  background: var(--cream);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-products .pd-card--red { --pd-accent: var(--red); }
.page-products .pd-card--navy { --pd-accent: var(--navy); }
.page-products .pd-card--neon { --pd-accent: var(--neon); }
.page-products .pd-card--gold { --pd-accent: var(--gold); }
.page-products .pd-card--deep { --pd-accent: var(--red-dark); }

.page-products .pd-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-products .pd-card__name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--navy);
  line-height: 1.25;
}

.page-products .pd-card__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pd-card__who {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--pd-accent, var(--red));
}

/* ---------- 服务带状区块 ---------- */
.page-products .pd-service {
  scroll-margin-top: 84px;
}

.page-products .pd-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
}

.page-products .pd-band__aside {
  position: relative;
  padding-left: 22px;
}

.page-products .pd-band__aside::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 6px;
  border-radius: var(--r-pill);
  background: var(--pd-accent, var(--red));
  transition: width .25s var(--ease), background .25s var(--ease);
}

.page-products .pd-service:target .pd-band__aside::before {
  width: 12px;
  background: var(--gold);
}

.page-products .pd-band--red { --pd-accent: var(--red); }
.page-products .pd-band--navy { --pd-accent: var(--navy); }
.page-products .pd-band--neon { --pd-accent: var(--neon); }
.page-products .pd-band--gold { --pd-accent: var(--gold); }
.page-products .pd-band--deep { --pd-accent: var(--red-dark); }

.page-products .pd-band__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-products .pd-band__title {
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--navy);
  margin: 0 0 12px;
}

.page-products .pd-band__body p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 18px;
  max-width: 68ch;
}

.page-products .pd-band__body p:last-child {
  margin-bottom: 0;
}

.page-products .pd-band__body a {
  color: var(--red-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-note {
  font-size: 14px !important;
  line-height: 1.7 !important;
  color: var(--gray) !important;
}

/* ---------- 步骤列表 ---------- */
.page-products .pd-steps {
  counter-reset: pd-step;
  list-style: none;
  margin: 0 0 var(--sp-3);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-steps li {
  position: relative;
  padding: 16px 18px 16px 54px;
  border-radius: var(--r-sm);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .pd-steps li::before {
  counter-increment: pd-step;
  content: counter(pd-step);
  position: absolute;
  left: 16px;
  top: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pd-accent, var(--red));
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  display: grid;
  place-items: center;
}

/* ---------- 数字面板 ---------- */
.page-products .pd-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin: 0 0 var(--sp-3);
}

.page-products .pd-stats__item {
  background: var(--white);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-stats__item b {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 30px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--red);
  line-height: 1;
}

.page-products .pd-stats__item span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 柱状示意 ---------- */
.page-products .pd-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 110px;
  margin: 0 0 12px;
  padding: 0 2px;
  border-bottom: 2px solid var(--line-strong);
}

.page-products .pd-chart__bar {
  flex: 1;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--red), var(--red-dark));
  opacity: .85;
}

.page-products .pd-chart__bar:nth-child(1) { height: 38%; }
.page-products .pd-chart__bar:nth-child(2) { height: 56%; }
.page-products .pd-chart__bar:nth-child(3) { height: 44%; }
.page-products .pd-chart__bar:nth-child(4) { height: 72%; }
.page-products .pd-chart__bar:nth-child(5) { height: 52%; }
.page-products .pd-chart__bar:nth-child(6) { height: 94%; }
.page-products .pd-chart__bar:nth-child(7) { height: 66%; }

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: var(--sp-3) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--navy);
}

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

.page-products .pd-figure figcaption {
  padding: 12px 18px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cream-mute);
  background: var(--navy);
}

.page-products .pd-figure--square {
  max-width: 420px;
}

/* ---------- 标签页：通用面板 ---------- */
.page-products .pd-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: var(--sp-3);
}

.page-products .pd-flow .tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line-strong);
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pd-flow .tab[aria-selected="true"] {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.page-products .tab__idx {
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  background: rgba(16, 35, 63, .09);
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 12px;
  display: grid;
  place-items: center;
}

.page-products .pd-flow .tab[aria-selected="true"] .tab__idx {
  background: rgba(255, 255, 255, .24);
  color: var(--white);
}

.page-products .pd-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--sp-3);
}

.page-products .pd-panel h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 10px;
  letter-spacing: -.01em;
}

.page-products .pd-panel p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0 0 10px;
  max-width: 62ch;
}

.page-products .pd-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 订阅胶囊 ---------- */
.page-products .pd-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--sp-3);
}

.page-products .pd-pill {
  padding: 9px 18px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pd-pill--fixture { background: rgba(226, 59, 46, .12); color: var(--red-dark); border-color: rgba(226, 59, 46, .34); }
.page-products .pd-pill--fixture[aria-selected="true"] { background: var(--red); color: var(--white); border-color: var(--red); }

.page-products .pd-pill--rank { background: rgba(16, 35, 63, .1); color: var(--navy); border-color: rgba(16, 35, 63, .3); }
.page-products .pd-pill--rank[aria-selected="true"] { background: var(--navy); color: var(--cream); border-color: var(--navy); }

.page-products .pd-pill--version { background: rgba(242, 181, 49, .18); color: #6b4a00; border-color: rgba(242, 181, 49, .6); }
.page-products .pd-pill--version[aria-selected="true"] { background: var(--gold); color: var(--navy); border-color: var(--gold); }

.page-products .pd-pill--guide { background: rgba(47, 217, 122, .16); color: #12693b; border-color: rgba(47, 217, 122, .5); }
.page-products .pd-pill--guide[aria-selected="true"] { background: var(--neon); color: #0c3d24; border-color: var(--neon); }

.page-products .pd-pill--rule { background: rgba(30, 58, 102, .12); color: var(--navy-2); border-color: rgba(30, 58, 102, .34); }
.page-products .pd-pill--rule[aria-selected="true"] { background: var(--navy-2); color: var(--cream); border-color: var(--navy-2); }

.page-products .pd-pill--feature { background: rgba(168, 30, 26, .12); color: var(--red-dark); border-color: rgba(168, 30, 26, .38); }
.page-products .pd-pill--feature[aria-selected="true"] { background: var(--red-dark); color: var(--cream); border-color: var(--red-dark); }

/* ---------- 设备分段 ---------- */
.page-products .pd-segs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--sp-2);
  padding: 6px;
  border-radius: var(--r-pill);
  background: var(--sand);
}

.page-products .pd-seg {
  flex: 1 1 auto;
  min-width: 92px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .pd-seg[aria-selected="true"] {
  background: var(--navy);
  color: var(--cream);
}

/* ---------- 版本文本块 ---------- */
.page-products .pd-versionbox {
  margin-top: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: var(--navy);
}

.page-products .pd-versionbox__main {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-products .pd-versionbox__k {
  font-size: 14px;
  font-weight: 700;
  color: var(--cream-mute);
}

.page-products .pd-versionbox__v {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--navy);
  background: var(--gold);
  padding: 4px 14px;
  border-radius: var(--r-sm);
}

.page-products .pd-versionbox p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream-soft);
  margin: 0;
  max-width: 66ch;
}

/* ---------- 使用场景 ---------- */
.page-products .pd-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
}

.page-products .pd-scene {
  padding: var(--sp-3);
  border-radius: var(--r-md);
  background: rgba(253, 246, 236, .07);
  border: 1px solid rgba(253, 246, 236, .16);
}

.page-products .pd-scene__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .pd-scene h3 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-products .pd-scene p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream-soft);
  margin: 0;
}

.page-products .pd-next {
  margin-top: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(242, 181, 49, .34);
}

.page-products .pd-next p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--cream-soft);
  margin: 0 0 var(--sp-3);
  max-width: 64ch;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pd-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-stats {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 900px) {
  .page-products .pd-band {
    grid-template-columns: minmax(200px, 260px) 1fr;
    gap: var(--sp-5);
    align-items: start;
  }

  .page-products .pd-band__aside {
    position: sticky;
    top: 96px;
  }

  .page-products .pd-hero {
    padding: var(--sp-6) 0 var(--sp-5);
  }

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

@media (min-width: 1080px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pd-cards .pd-card:last-child {
    grid-column: span 1;
  }
}

@media (max-width: 899px) {
  .page-products .pd-band__aside {
    padding-left: 18px;
  }

  .page-products .pd-hero::before,
  .page-products .pd-hero::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-card a,
  .page-products .pd-quick,
  .page-products .pd-band__aside::before,
  .page-products .pd-flow .tab,
  .page-products .pd-pill,
  .page-products .pd-seg {
    transition: none;
  }

  .page-products .pd-card a:hover,
  .page-products .pd-card a:focus-visible {
    transform: none;
  }
}