.page-products {
  --ver-gap: clamp(18px, 3vw, 32px);
  --ver-edge-soft: rgba(183, 121, 60, 0.28);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.8;
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products section {
  margin-top: clamp(44px, 7vw, 88px);
}

.page-products section.ver-head {
  margin-top: 0;
  padding-top: clamp(16px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-products .ver-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(20px, 4vw, 38px);
}

.page-products .ver-head h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: var(--ink);
}

.page-products .ver-head__lead {
  font-size: clamp(17px, 1.8vw, 19px);
  color: var(--graphite);
  max-width: 46ch;
  margin: 0;
}

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

.page-products .ver-head__aside {
  background: var(--apple-mist);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ver-edge-soft);
  align-self: start;
}

.page-products .ver-head__asideText {
  margin: 18px 0 0;
  color: var(--apple-deep);
  font-size: 17px;
}

.page-products .ver-head__ticks {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .ver-head__ticks li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed var(--ver-edge-soft);
  color: var(--graphite);
  font-size: 16px;
}

/* ---------- 数字与标题 ---------- */

.page-products .ver-no {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1;
  color: var(--copper);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  display: inline-block;
}

.page-products .ver-srTitle {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .ver-secHead {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .ver-secHead h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.28;
  margin: 14px 0 12px;
  color: var(--ink);
}

.page-products .ver-secLead {
  margin: 0;
  color: var(--graphite);
  font-size: 17px;
}

/* ---------- 双栏栏目位 ---------- */

.page-products .ver-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .ver-col {
  background: var(--paper);
  border: 1px solid var(--ver-edge-soft);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 32px);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-products .ver-col:hover,
.page-products .ver-col:focus-within {
  border-color: var(--copper);
}

.page-products .ver-col__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .ver-col__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  margin: 14px 0 16px;
  color: var(--ink);
}

.page-products .ver-col__media {
  margin: 0 0 20px;
}

.page-products .ver-col__lead {
  margin: 0 0 20px;
  color: var(--graphite);
  font-size: 17px;
}

.page-products .ver-col__tip {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--apple-mist);
  color: var(--apple-deep);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 迁移检查清单 ---------- */

.page-products .ver-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .ver-check {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--ver-edge-soft);
  background: var(--cream);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-products .ver-check:hover {
  border-color: var(--copper);
}

.page-products .ver-check input {
  width: 20px;
  height: 20px;
  margin: 4px 0 0;
  accent-color: var(--apple);
  cursor: pointer;
}

.page-products .ver-check label {
  font-size: 16px;
  line-height: 1.72;
  color: var(--graphite);
  cursor: pointer;
}

.page-products .ver-check label strong {
  display: block;
  font-family: var(--serif);
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 2px;
}

.page-products .ver-check input:checked + label {
  color: var(--apple-deep);
}

.page-products .ver-check:has(input:checked) {
  background: var(--apple-mist);
  border-color: var(--apple);
}

.page-products .ver-check input:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

/* ---------- 显示比例 ---------- */

.page-products .ver-ratios {
  display: grid;
  gap: 10px;
  margin-bottom: 4px;
}

.page-products .ver-ratio {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--cream);
  border-left: 3px solid var(--copper-light);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-products .ver-ratio:hover {
  border-left-color: var(--copper);
  background: var(--apple-mist);
}

.page-products .ver-ratio__scale {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--copper-deep);
  font-variant-numeric: tabular-nums;
}

.page-products .ver-ratio__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 版本资料库 ---------- */

.page-products .ver-catNav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-products .ver-catNav a {
  display: inline-block;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ver-edge-soft);
  background: var(--paper);
  color: var(--apple-deep);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.page-products .ver-catNav a:hover,
.page-products .ver-catNav a:focus-visible,
.page-products .ver-catNav a[aria-current="true"] {
  background: var(--apple);
  border-color: var(--apple);
  color: var(--paper);
}

.page-products .ver-vault__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ver-gap);
}

.page-products .ver-catList {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .ver-cat {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--ver-edge-soft);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.page-products .ver-cat:hover {
  background: var(--apple-mist);
  border-color: var(--copper);
}

.page-products .ver-cat__eyebrow {
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper-deep);
}

.page-products .ver-cat__no {
  display: inline-block;
  padding: 1px 9px;
  border-radius: var(--r-pill);
  background: var(--copper);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.page-products .ver-cat h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-products .ver-cat p {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .ver-cat__meta {
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--ver-edge-soft);
  color: var(--apple-deep) !important;
  font-size: 14px !important;
  letter-spacing: 0.04em;
}

.page-products .ver-vault__media {
  margin: 0;
}

/* ---------- 路径对照 ---------- */

.page-products .ver-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ver-gap);
}

.page-products .ver-path {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--ver-edge-soft);
  background: var(--paper);
  transition: border-color 180ms ease;
}

.page-products .ver-path:hover {
  border-color: var(--copper);
}

.page-products .ver-path--old {
  background: var(--cream);
}

.page-products .ver-path--new {
  background: var(--apple-mist);
  border-color: var(--apple);
}

.page-products .ver-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 20px 0;
}

.page-products .ver-step {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  line-height: 1.6;
  text-align: center;
}

.page-products .ver-path--old .ver-step {
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--ver-edge-soft);
  color: var(--graphite);
}

.page-products .ver-path--old .ver-step:nth-child(2) {
  margin-left: 16px;
}

.page-products .ver-path--old .ver-step:nth-child(3) {
  margin-left: 32px;
}

.page-products .ver-path--old .ver-step:nth-child(4) {
  margin-left: 48px;
}

.page-products .ver-path--new .ver-step {
  border-radius: var(--r-pill);
  background: var(--apple);
  color: var(--paper);
  font-weight: 600;
  border: 1px solid transparent;
  transition: background-color 180ms ease;
}

.page-products .ver-path--new .ver-step:hover {
  background: var(--apple-deep);
}

.page-products .ver-path__count {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 16px;
  color: var(--graphite);
  font-variant-numeric: tabular-nums;
}

.page-products .ver-path__note {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .ver-paths__media {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* ---------- 设备适配 ---------- */

.page-products .ver-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ver-gap);
}

.page-products .ver-device {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  background: var(--paper);
  border: 1px solid var(--ver-edge-soft);
  border-top: 4px solid var(--apple-mist);
  transition: border-top-color 180ms ease, background-color 180ms ease;
}

.page-products .ver-device:hover {
  border-top-color: var(--copper);
  background: var(--cream);
}

.page-products .ver-device__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-deep);
}

.page-products .ver-device h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-products .ver-device p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .ver-device ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .ver-device li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .ver-device li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
}

/* ---------- 客服转接 ---------- */

.page-products .ver-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 40px);
  align-items: start;
  padding: clamp(20px, 3.5vw, 40px);
  border-radius: var(--r-lg);
  background: var(--paper);
  border: 1px solid var(--ver-edge-soft);
  box-shadow: 0 18px 40px -32px rgba(20, 42, 58, 0.45);
}

.page-products .ver-help__media {
  margin: 0;
}

.page-products .ver-help__body h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.28;
  margin: 14px 0 12px;
  color: var(--ink);
}

.page-products .ver-help__lead {
  margin: 0 0 18px;
  color: var(--graphite);
  font-size: 17px;
}

.page-products .ver-help__prep {
  list-style: none;
  counter-reset: prep;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .ver-help__prep li {
  counter-increment: prep;
  position: relative;
  padding-left: 44px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--graphite);
  min-height: 30px;
}

.page-products .ver-help__prep li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--copper);
  color: var(--paper);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.page-products .ver-help__prep strong {
  color: var(--ink);
  font-family: var(--serif);
}

.page-products .ver-help__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .ver-help__contact .btn {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.page-products .ver-help__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .ver-help__note a {
  color: var(--apple-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 180ms ease;
}

.page-products .ver-help__note a:hover,
.page-products .ver-help__note a:focus-visible {
  color: var(--copper-deep);
}

/* ---------- 图片 ---------- */

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

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .ver-catList {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .ver-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .ver-head__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-products .ver-pair {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-products .ver-col--swap {
    border-right: 1px solid var(--ver-edge-soft);
    padding-right: clamp(24px, 3.5vw, 44px);
    background: transparent;
    border-top: 0;
    border-left: 0;
    border-bottom: 0;
    border-radius: 0;
    padding-left: 0;
  }

  .page-products .ver-col--swap:hover,
  .page-products .ver-col--swap:focus-within {
    border-right-color: var(--copper);
  }

  .page-products .ver-vault__body {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-products .ver-paths__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: stretch;
  }

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

  .page-products .ver-help__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-products .ver-catList {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .ver-head__aside {
    padding: 30px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>