.page-products {
  --pd-stagger: 32px;
  --pd-line: 1px solid var(--line);
  --pd-gap: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(22px, 4.4vw, 54px) 0 clamp(16px, 3vw, 34px);
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(255, 122, 47, .16), transparent 58%),
    radial-gradient(96% 82% at 92% 16%, rgba(139, 92, 246, .2), transparent 62%);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .pd-hero__title {
  margin: .3em 0 .45em;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 900;
  background: linear-gradient(96deg, var(--ink) 34%, var(--amber) 78%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 26px rgba(255, 209, 102, .12);
}

.page-products .pd-hero__lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.82;
  color: var(--muted);
}

.page-products .pd-glance {
  border: var(--pd-line);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  background: linear-gradient(158deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: var(--shadow-card);
}

.page-products .pd-glance__cap {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-products .pd-glance__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}

.page-products .pd-glance__item {
  border-left: 2px solid var(--orange);
  padding-left: 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-products .pd-glance__item:nth-child(2) { border-left-color: var(--violet); }
.page-products .pd-glance__item:nth-child(3) { border-left-color: var(--cyan); }
.page-products .pd-glance__item:nth-child(4) { border-left-color: var(--amber); }

.page-products .pd-glance__k {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .pd-glance__v {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
}

/* ---------- 通用区块头 ---------- */
.page-products .pd-head {
  max-width: 74ch;
}

.page-products .pd-inline {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 209, 102, .55);
  transition: color var(--ease), border-color var(--ease);
}

.page-products .pd-inline:hover,
.page-products .pd-inline:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 图片 ---------- */
.page-products .pd-figure {
  margin: clamp(20px, 3vw, 34px) 0 0;
}

.page-products .pd-figure--tight {
  margin-top: 0;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius);
  border: var(--pd-line);
  background: var(--panel-2);
  object-fit: cover;
}

.page-products .pd-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 双通道 ---------- */
.page-products .pd-ways__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pd-way {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.6vw, 28px);
  border: var(--pd-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(166deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.page-products .pd-way::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
}

.page-products .pd-way--login::before {
  background: linear-gradient(90deg, var(--orange), var(--amber));
}

.page-products .pd-way--client::before {
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-products .pd-way__tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .pd-way--client .pd-way__tag {
  color: var(--cyan);
}

.page-products .pd-way__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.24;
  color: var(--ink);
}

.page-products .pd-way__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-way__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pd-way__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .pd-way__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .pd-way--client .pd-way__list li::before {
  background: var(--violet);
}

.page-products .pd-way .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 配置对照 ---------- */
.page-products .pd-specs__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pd-table {
  border: var(--pd-line);
  border-radius: var(--radius);
  background: var(--panel-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-card);
}

.page-products .pd-table__grid {
  display: grid;
  grid-template-columns:
    minmax(84px, .8fr)
    minmax(190px, 1.5fr)
    minmax(170px, 1.3fr)
    minmax(88px, .7fr)
    minmax(180px, 1.4fr)
    minmax(150px, 1.1fr);
  min-width: 828px;
}

.page-products .pd-table__cell {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-products .pd-table__cell:last-child,
.page-products .pd-table__cell:nth-last-child(2),
.page-products .pd-table__cell:nth-last-child(3),
.page-products .pd-table__cell:nth-last-child(4),
.page-products .pd-table__cell:nth-last-child(5),
.page-products .pd-table__cell:nth-last-child(6) {
  border-bottom: none;
}

.page-products .pd-table__cell--head {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  background: rgba(139, 92, 246, .1);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table__cell--label {
  font-weight: 700;
  color: var(--amber);
  background: rgba(255, 209, 102, .05);
}

.page-products .pd-table__cell--alt {
  background: rgba(53, 225, 200, .045);
}

.page-products .pd-table__cell--alt.pd-table__cell--label {
  background: rgba(53, 225, 200, .1);
}

.page-products .pd-specs__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pd-callout {
  border: var(--pd-line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: 16px 18px;
}

.page-products .pd-callout__title {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--ink);
}

.page-products .pd-callout__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 版本时间轴 ---------- */
.page-products .pd-timeline {
  position: relative;
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
  padding-left: 24px;
}

.page-products .pd-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--orange), var(--violet) 62%, rgba(30, 42, 82, 0));
}

.page-products .pd-node {
  position: relative;
}

.page-products .pd-node::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 19px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 2px solid var(--violet);
}

.page-products .pd-node--latest::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 47, .22);
}

.page-products .pd-node__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-products .pd-node__ver {
  font-size: 15px;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-products .pd-node--latest .pd-node__ver {
  color: var(--orange);
}

.page-products .pd-node__date {
  font-size: 12px;
  color: var(--muted);
}

.page-products .pd-node__sum {
  flex: 1 1 100%;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .pd-node__badge {
  flex: none;
}

/* ---------- 安装五步 ---------- */
.page-products .pd-steps {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pd-step__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .pd-step__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--navy);
  background: linear-gradient(140deg, var(--amber), var(--orange));
}

.page-products .pd-step__label {
  flex: 1 1 auto;
  font-size: 16px;
  color: var(--ink);
}

.page-products .pd-step__time {
  flex: none;
  font-size: 12px;
  color: var(--muted);
}

.page-products .pd-figure--steps {
  max-width: 520px;
}

/* ---------- 自检与报错 ---------- */
.page-products .pd-check__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pd-check__list {
  display: grid;
  gap: 12px;
}

.page-products .pd-fault__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .pd-fault__chip {
  flex: none;
}

.page-products .pd-fault__title {
  flex: 1 1 auto;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
}

/* ---------- 主题 ---------- */
.page-products .pd-theme__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pd-theme {
  border: var(--pd-line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px 16px 18px;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-products .pd-theme:hover,
.page-products .pd-theme:focus-within {
  transform: scale(1.03);
  border-color: var(--amber);
  box-shadow: 0 12px 26px rgba(4, 8, 20, .5);
}

.page-products .pd-theme__swatch {
  height: 46px;
  border-radius: var(--radius-sm);
  margin: 0 0 14px;
  border: 1px solid var(--line);
}

.page-products .pd-theme--night .pd-theme__swatch {
  background: linear-gradient(112deg, var(--navy) 0%, #1d2a55 58%, var(--orange) 100%);
}

.page-products .pd-theme--violet .pd-theme__swatch {
  background: linear-gradient(112deg, var(--violet) 0%, #5b32c9 46%, var(--orange) 100%);
}

.page-products .pd-theme--amber .pd-theme__swatch {
  background:
    repeating-linear-gradient(90deg, rgba(255, 209, 102, .22) 0 4px, rgba(255, 209, 102, 0) 4px 8px),
    linear-gradient(112deg, #3a2c10 0%, var(--amber) 100%);
}

.page-products .pd-theme--cyan .pd-theme__swatch {
  background: linear-gradient(112deg, #06302c 0%, var(--cyan) 62%, #1f6f8b 100%);
}

.page-products .pd-theme__name {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-products .pd-theme__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 校验与安全 ---------- */
.page-products .pd-safe__panel {
  position: relative;
  border: var(--pd-line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.2vw, 36px);
  background:
    radial-gradient(110% 120% at 100% 0%, rgba(139, 92, 246, .16), transparent 60%),
    linear-gradient(150deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .pd-safe__panel::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 42% 58% 55% 45%;
  background: radial-gradient(circle, rgba(255, 122, 47, .2), transparent 68%);
  pointer-events: none;
}

.page-products .pd-safe__title {
  margin: .35em 0 .8em;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  color: var(--ink);
}

.page-products .pd-safe__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 88ch;
}

.page-products .pd-safe__cols p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-theme__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(24px, 3.6vw, 48px);
  }

  .page-products .pd-ways__stage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pd-way--client {
    margin-top: var(--pd-stagger);
  }

  .page-products .pd-specs__wrap {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-check__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-safe__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .pd-node__sum {
    flex: 1 1 auto;
  }
}

@media (min-width: 820px) {
  .page-products .pd-steps {
    gap: 14px;
  }

  .page-products .pd-step:nth-child(1) { margin-left: 0; }
  .page-products .pd-step:nth-child(2) { margin-left: 4%; }
  .page-products .pd-step:nth-child(3) { margin-left: 8%; }
  .page-products .pd-step:nth-child(4) { margin-left: 12%; }
  .page-products .pd-step:nth-child(5) { margin-left: 16%; }
}

@media (min-width: 1024px) {
  .page-products .pd-theme__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .pd-glance__list {
    grid-template-columns: 1fr;
  }

  .page-products .pd-node__trigger,
  .page-products .pd-step__trigger,
  .page-products .pd-fault__trigger {
    gap: 8px 10px;
  }

  .page-products .pd-step__time {
    flex: 1 1 100%;
    padding-left: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-theme {
    transition: none;
  }

  .page-products .pd-theme:hover,
  .page-products .pd-theme:focus-within {
    transform: none;
  }
}