.page-products {
  --pp-cut: 12px;
  --pp-gap: 22px;
  display: block;
  padding-block: 18px 64px;
  color: var(--ink-900);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .pp-p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.75;
  max-width: 38em;
}

.page-products .pp-plus {
  font-size: .55em;
  vertical-align: super;
  color: var(--brand-red);
}

/* ---------- 首屏 ---------- */
.page-products .pp-lead {
  position: relative;
  margin-top: 14px;
  padding: 24px 20px 22px;
  background: var(--cream-050);
  border-top: 4px solid var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .pp-lead__kick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 5px 10px;
  background: var(--cream-100);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--deep-blue);
}

.page-products .pp-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pp-pulse 900ms ease-in-out infinite;
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.75); }
}

.page-products .pp-lead h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 7.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 18ch;
}

.page-products .pp-lead__lede {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  max-width: 38em;
}

.page-products .pp-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 20px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-figures > div {
  background: var(--cream-050);
  padding: 12px 13px;
}

.page-products .pp-figures dt {
  font-size: 13px;
  color: var(--cool-gray);
  margin-bottom: 4px;
}

.page-products .pp-figures dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--deep-blue);
}

.page-products .pp-jump {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-jump a {
  flex: 0 0 auto;
  padding: 7px 12px;
  background: var(--cream-100);
  border: 1px solid var(--line);
  color: var(--ink-900);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
}

.page-products .pp-jump a:hover,
.page-products .pp-jump a:focus-visible {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  margin-top: 52px;
  scroll-margin-top: 20px;
}

.page-products .pp-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding-bottom: 10px;
  margin-bottom: 20px;
  border-bottom: 3px solid var(--ink-900);
}

.page-products .pp-head__no {
  flex: 0 0 auto;
  padding: 3px 7px;
  background: var(--brand-red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.4;
}

.page-products .pp-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 5vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-products .pp-note {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--amber);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .pp-foot {
  margin: 18px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--cool-gray);
}

.page-products .pp-foot a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 01 覆盖范围 ---------- */
.page-products .pp-cover {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-tags {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-products .pp-tags .tag {
  font-size: 13px;
}

.page-products .pp-fig {
  margin: 0;
}

.page-products .pp-fig .figure__frame,
.page-products .pp-band .figure__frame {
  background: var(--deep-blue);
}

/* ---------- 02 表格 ---------- */
.page-products .pp-band {
  margin: 0 0 18px;
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--cream-050);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-tablewrap > table {
  min-width: 660px;
  width: 100%;
}

.page-products .pp-table__cap {
  caption-side: top;
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cool-gray);
}

.page-products .pp-tablewrap th[scope="row"] {
  white-space: nowrap;
  font-weight: 700;
  color: var(--deep-blue);
}

.page-products .pp-acc {
  margin-top: 20px;
}

/* ---------- 03 多联赛 ---------- */
.page-products .pp-multi {
  display: grid;
  gap: var(--pp-gap);
}

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

.page-products .pp-bar {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.page-products .pp-bar__name {
  color: var(--ink-900);
}

.page-products .pp-bar__track {
  height: 12px;
  background: var(--cream-100);
  border: 1px solid var(--line);
}

.page-products .pp-bar__fill {
  display: block;
  height: 100%;
  background: var(--deep-blue);
}

.page-products .pp-bar--hot .pp-bar__fill {
  background: var(--brand-red);
}

.page-products .pp-bar__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--deep-blue);
}

.page-products .pp-bar__fill--68 { width: 68%; }
.page-products .pp-bar__fill--61 { width: 61%; }
.page-products .pp-bar__fill--57 { width: 57%; }
.page-products .pp-bar__fill--53 { width: 53%; }
.page-products .pp-bar__fill--49 { width: 49%; }

.page-products .pp-phone {
  margin: 0;
}

/* ---------- 04 信息密度 ---------- */
.page-products .pp-density {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-products .pp-demo {
  background: var(--cream-050);
  border: 1px solid var(--line);
  padding-bottom: 12px;
}

.page-products .pp-demo__label {
  margin: 0;
  padding: 9px 11px;
  background: var(--deep-blue);
  color: var(--cream-050);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-products .pp-demo__label em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--cyan);
}

.page-products .pp-demo__body {
  padding: 10px 11px 0;
}

.page-products .pp-demo__row {
  display: block;
  background: var(--cream-100);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-demo--compact .pp-demo__row { height: 9px; margin-bottom: 3px; }
.page-products .pp-demo--standard .pp-demo__row { height: 13px; margin-bottom: 6px; }
.page-products .pp-demo--comfortable .pp-demo__row { height: 18px; margin-bottom: 9px; }

.page-products .pp-demo--comfortable .pp-demo__label {
  background: var(--brand-red);
}

.page-products .pp-demo--comfortable .pp-demo__label em {
  color: var(--cream-050);
}

/* ---------- 05 线路 ---------- */
.page-products .pp-lines-wrap {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-lines {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 8px;
}

.page-products .pp-line {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--cream-100);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-products .pp-line.is-current {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
}

.page-products .pp-line.is-current::after {
  content: "默认";
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  opacity: .9;
}

.page-products .pp-net {
  margin: 0;
}

/* ---------- 06 版本阶梯 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-step {
  background: var(--cream-050);
  border-left: 4px solid var(--brand-red);
  padding: 14px 16px 16px;
}

.page-products .pp-step__v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--red-deep);
}

.page-products .pp-step h3 {
  margin: 6px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.page-products .pp-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 07 入口路径 ---------- */
.page-products .pp-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  counter-reset: pp-path;
}

.page-products .pp-path {
  counter-increment: pp-path;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-path::before {
  content: counter(pp-path, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--cream-100);
  -webkit-text-stroke: 1px var(--line);
}

.page-products .pp-path h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.page-products .pp-path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  max-width: 38em;
}

.page-products .pp-path a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pp-lead {
    padding: 30px 28px 28px;
  }

  .page-products .pp-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pp-cover {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .pp-multi {
    grid-template-columns: minmax(0, 1fr) minmax(0, .58fr);
    align-items: start;
  }

  .page-products .pp-lines-wrap {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-products .pp-sec {
    margin-top: 72px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-step:nth-child(1) { margin-top: 84px; }
  .page-products .pp-step:nth-child(2) { margin-top: 56px; }
  .page-products .pp-step:nth-child(3) { margin-top: 28px; }
  .page-products .pp-step:nth-child(4) { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-live {
    animation: none;
  }
}
</PAGE_CSS>>>