.page-products {
  --pp-pad: clamp(34px, 6vw, 76px);
  --pp-cell: clamp(16px, 2.4vw, 26px);
  display: block;
  padding-bottom: clamp(40px, 6vw, 84px);
  font-family: var(--font-body);
  color: var(--text);
}

.page-products .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-bottom: var(--pp-pad);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-products .pp-hero__lead {
  min-width: 0;
}

.page-products .pp-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(27px, 5.4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0.005em;
  color: var(--paper);
  margin: 0.3em 0 0.42em;
  text-wrap: balance;
}

.page-products .pp-hero__intro {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--text);
}

.page-products .pp-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px 20px;
}

.page-products .pp-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-products .pp-facts b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  flex: none;
}

.page-products .pp-facts span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .pp-hero__media {
  margin: 0;
  min-width: 0;
}

/* ---------- 区块骨架 ---------- */
.page-products .pp-section {
  padding: var(--pp-pad) 0;
}

.page-products .pp-section + .pp-section {
  border-top: 1px solid var(--line);
}

.page-products .pp-head {
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-products .pp-head h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 30px);
  line-height: 1.26;
  color: var(--paper);
  margin: 0.32em 0 0.5em;
  text-wrap: balance;
}

.page-products .pp-head p:last-child {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 十二格分类总表 ---------- */
.page-products .pp-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-card {
  position: relative;
  background: var(--ink);
  padding: clamp(16px, 2.4vw, 24px) clamp(14px, 2vw, 20px) clamp(18px, 2.6vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  transition: background-color 0.2s var(--ease);
}

.page-products .pp-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color 0.2s var(--ease);
}

.page-products .pp-card:hover,
.page-products .pp-card:focus-within {
  background: var(--panel);
}

.page-products .pp-card:hover::after,
.page-products .pp-card:focus-within::after {
  border-color: var(--ice);
}

.page-products .pp-card__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 0.95;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.page-products .pp-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.35;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .pp-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 栏目特写 ---------- */
.page-products .pp-feature__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-products .pp-feature__body {
  min-width: 0;
}

.page-products .pp-feature__body h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.9vw, 27px);
  line-height: 1.3;
  color: var(--paper);
  margin: 0.35em 0 0.6em;
  text-wrap: balance;
}

.page-products .pp-feature__body > p {
  margin: 0 0 1.1em;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

.page-products .pp-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-points li {
  position: relative;
  padding: 12px 0 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 7px;
  height: 1px;
  background: var(--ice);
}

.page-products .pp-feature__media {
  margin: 0;
  min-width: 0;
}

/* ---------- 栏目调整 ---------- */
.page-products .pp-shift__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-shift__item {
  background: var(--ink);
  padding: clamp(18px, 2.6vw, 26px);
  min-width: 0;
}

.page-products .pp-shift__num {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--pine);
}

.page-products .pp-shift__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pp-shift__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 换机四步 ---------- */
.page-products .pp-repos__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: center;
}

.page-products .pp-repos__body {
  min-width: 0;
}

.page-products .pp-repos__body h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.9vw, 27px);
  line-height: 1.3;
  color: var(--paper);
  margin: 0.35em 0 0.6em;
  text-wrap: balance;
}

.page-products .pp-repos__body > p {
  margin: 0 0 1.2em;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .pp-steps li:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-step-num {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.4;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-steps strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-repos__media {
  margin: 0;
  min-width: 0;
}

/* ---------- 下一步 ---------- */
.page-products .pp-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-links li {
  background: var(--ink);
  min-width: 0;
}

.page-products .pp-links a {
  display: block;
  height: 100%;
  padding: clamp(18px, 2.6vw, 26px) clamp(16px, 2vw, 22px);
  text-decoration: none;
  color: var(--text);
  transition: background-color 0.2s var(--ease);
}

.page-products .pp-links a:hover,
.page-products .pp-links a:focus-visible {
  background: var(--panel);
}

.page-products .pp-links strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pp-links em {
  display: block;
  font-style: normal;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pp-links a:focus-visible {
  outline: 1px solid var(--ice);
  outline-offset: -2px;
}

/* ---------- 图片统一处理 ---------- */
.page-products .media-frame {
  min-width: 0;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-shift__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pp-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
  .page-products .pp-feature__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }
  .page-products .pp-feature--flip .pp-feature__media {
    order: -1;
  }
  .page-products .pp-repos__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.74fr);
  }
}

@media (min-width: 1040px) {
  .page-products .pp-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-shift__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>