.page-products {
  --pf-shadow: 0 26px 60px rgba(2, 9, 16, 0.45);
  --pf-radius: 26px;
  background: var(--space);
  color: var(--paper);
  overflow-x: clip;
  padding-bottom: clamp(36px, 6vw, 80px);
}

.page-products a {
  color: var(--cyan);
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-products .u-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(18px, 3.5vw, 44px) clamp(30px, 5vw, 64px);
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  inset: -120px -10% auto -10%;
  height: 540px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 62% at 18% 24%, rgba(44, 224, 224, 0.18), transparent 66%),
    radial-gradient(52% 58% at 88% 6%, rgba(255, 162, 43, 0.13), transparent 68%);
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  inset: 0 -10% auto -10%;
  height: 480px;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(184, 245, 242, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 245, 242, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(72% 82% at 32% 0%, #000 18%, transparent 78%);
  mask-image: radial-gradient(72% 82% at 32% 0%, #000 18%, transparent 78%);
}

.page-products .pf-hero__inner {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
  align-items: center;
}

.page-products .pf-hero__copy .u-h1 {
  margin: 14px 0 18px;
}

.page-products .pf-hero__copy .u-lead {
  max-width: 48ch;
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pf-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-stat {
  padding: 14px 14px 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(16, 41, 61, 0.62);
}

.page-products .pf-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .pf-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 图片框 ---------- */
.page-products .pf-figure {
  margin: 0;
  border-radius: var(--pf-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
  box-shadow: var(--pf-shadow);
  aspect-ratio: 16 / 10;
}

.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05) brightness(0.92);
}

/* ---------- 区块节奏 ---------- */
.page-products .pf-section {
  padding-block: clamp(30px, 5vw, 62px);
}

.page-products .pf-head {
  max-width: 68ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pf-head .u-lead {
  margin-top: 12px;
}

.page-products .pf-block {
  padding-block: clamp(26px, 4vw, 48px) 0;
}

/* ---------- 技能树 ---------- */
.page-products .pf-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-node {
  position: relative;
  display: block;
  height: 100%;
  padding: 20px 20px 20px 60px;
  border-radius: var(--pf-radius);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(18, 45, 66, 0.94), rgba(8, 24, 38, 0.94));
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .pf-node::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--space);
  box-shadow: 0 0 0 6px rgba(44, 224, 224, 0.09);
}

.page-products .pf-node::after {
  content: "";
  position: absolute;
  left: 40px;
  top: 34px;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: rgba(44, 224, 224, 0.5);
}

.page-products .pf-node:hover,
.page-products .pf-node:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 18px 42px rgba(2, 9, 16, 0.5);
}

.page-products .pf-node__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-products .pf-node__title {
  display: block;
  margin: 6px 0 8px;
  font-size: 20px;
  line-height: 1.35;
}

.page-products .pf-node__desc {
  display: block;
  margin-bottom: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pf-node__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-tree__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 详情面板 ---------- */
.page-products .pf-detail {
  margin-bottom: clamp(18px, 3vw, 28px);
  padding: clamp(20px, 3.4vw, 44px);
  border-radius: var(--pf-radius);
  border: 1px solid var(--line);
  background: linear-gradient(168deg, rgba(16, 41, 61, 0.7), rgba(8, 24, 38, 0.92));
  scroll-margin-top: 96px;
}

.page-products .pf-detail__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pf-detail__head {
  max-width: 72ch;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-products .pf-detail__head .u-h2 {
  margin: 0 0 12px;
}

.page-products .pf-detail__body {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-products .pf-subhead {
  margin: 0 0 12px;
  font-size: 17px;
}

.page-products .pf-inline-link {
  margin: 18px 0 0;
  font-size: 14px;
}

/* ---------- 列表与卡片 ---------- */
.page-products .pf-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-points li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-points li::before {
  content: "";
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border-radius: 50%;
  border: 1.5px solid var(--cyan);
  background: radial-gradient(circle, var(--cyan) 0 36%, transparent 42%);
}

.page-products .pf-sidecard {
  margin-top: 16px;
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(4, 9, 15, 0.42);
}

.page-products .pf-sidecard .u-h3 {
  margin: 0;
  font-size: 16px;
}

.page-products .pf-scenes {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-scenes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pf-scenes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

/* ---------- 榜单对照 ---------- */
.page-products .pf-compare {
  padding: clamp(14px, 2vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(4, 9, 15, 0.5);
  overflow-x: auto;
}

.page-products .pf-compare__inner {
  min-width: 340px;
}

.page-products .pf-compare__head,
.page-products .pf-compare__row {
  display: grid;
  grid-template-columns: minmax(66px, 92px) minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.page-products .pf-compare__head {
  margin-bottom: 4px;
}

.page-products .pf-compare__who {
  padding: 5px 8px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
}

.page-products .pf-compare__who--a {
  color: var(--mint);
  background: rgba(111, 227, 180, 0.12);
}

.page-products .pf-compare__who--b {
  color: var(--cyan-soft);
  background: rgba(184, 245, 242, 0.1);
}

.page-products .pf-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-compare__row {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-compare__row:last-child {
  border-bottom: 0;
}

.page-products .pf-compare__metric {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--mist);
}

.page-products .pf-bar {
  position: relative;
  display: block;
  height: 26px;
  border-radius: var(--r-pill);
  background: rgba(184, 245, 242, 0.06);
  overflow: hidden;
}

.page-products .pf-bar i {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: var(--r-pill);
}

.page-products .pf-bar--mint i {
  background: linear-gradient(90deg, rgba(111, 227, 180, 0.85), rgba(111, 227, 180, 0.26));
}

.page-products .pf-bar--cyan i {
  background: linear-gradient(90deg, rgba(44, 224, 224, 0.8), rgba(44, 224, 224, 0.22));
}

.page-products .pf-bar b {
  position: relative;
  z-index: 1;
  display: block;
  padding-left: 10px;
  line-height: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pf-compare__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 交付周期 ---------- */
.page-products .pf-delivery {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 162, 43, 0.24);
  background: rgba(255, 162, 43, 0.06);
}

.page-products .pf-ring {
  position: relative;
  flex: 0 0 auto;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--amber) calc(var(--pf-ring, 66) * 1%), rgba(255, 162, 43, 0.14) 0);
}

.page-products .pf-ring::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  background: var(--panel);
}

.page-products .pf-ring strong {
  position: relative;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--paper);
}

.page-products .pf-delivery__text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pf-delivery__text strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  color: var(--paper);
}

/* ---------- 大屏模块 ---------- */
.page-products .pf-modules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .pf-modules li {
  padding: 10px 6px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 162, 43, 0.24);
  background: rgba(255, 162, 43, 0.07);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--amber);
}

/* ---------- 内容流程链 ---------- */
.page-products .pf-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  counter-reset: pfch;
}

.page-products .pf-chain li {
  counter-increment: pfch;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(44, 224, 224, 0.24);
  background: rgba(44, 224, 224, 0.08);
  font-size: 13px;
  color: var(--cyan-soft);
}

.page-products .pf-chain li::before {
  content: counter(pfch);
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(44, 224, 224, 0.2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 步骤 ---------- */
.page-products .pf-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-step {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(4, 9, 15, 0.42);
  overflow: hidden;
}

.page-products .pf-step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  list-style: none;
}

.page-products .pf-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--mist);
}

.page-products .pf-step[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-products .pf-step__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pf-step__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pf-cta {
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.4vw, 44px);
  border-radius: var(--pf-radius);
  border: 1px solid rgba(44, 224, 224, 0.28);
  background:
    radial-gradient(70% 120% at 8% 0%, rgba(44, 224, 224, 0.18), transparent 62%),
    linear-gradient(150deg, rgba(16, 41, 61, 0.95), rgba(4, 9, 15, 0.95));
  display: grid;
  gap: 20px;
}

.page-products .pf-cta .u-h2 {
  margin: 0 0 12px;
}

.page-products .pf-cta .u-lead {
  max-width: 52ch;
}

.page-products .pf-cta__actions {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-products .pf-cta__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-products .pf-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pf-cta__actions {
    justify-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .pf-tree {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pf-detail__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pf-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pf-cta__actions {
    justify-items: end;
  }
}

@media (min-width: 960px) {
  .page-products .pf-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

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

  .page-products .pf-node:hover,
  .page-products .pf-node:focus-visible {
    transform: none;
  }
}
<<<END>>>

.page-products {
  --pf-ring: transparent;
}