.page-products {
  --vp-aside: 300px;
}

.page-products .vp-crumbbar {
  padding: clamp(14px, 2vw, 22px) 0 0;
}

.page-products .vp-crumbsep {
  margin: 0 8px;
  color: var(--dusk);
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-products .vp-hero {
  position: relative;
  padding: clamp(20px, 3.6vw, 40px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-products .vp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.28;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.3) 58%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.3) 58%, transparent 100%);
  pointer-events: none;
}

.page-products .vp-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .vp-hero__head {
  max-width: 780px;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .vp-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.16;
  letter-spacing: 0.06em;
  font-weight: 900;
  color: var(--mist);
}

.page-products .vp-h1__accent {
  color: var(--violet);
}

.page-products .vp-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

.page-products .vp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(16px, 3vw, 36px);
  margin: 24px 0 0;
  padding: 14px 0 0;
  border-top: var(--line);
}

.page-products .vp-meta__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .vp-meta dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--dusk);
}

.page-products .vp-meta dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--mist);
}

.page-products .vp-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

/* ---------- 左侧版本带 ---------- */
.page-products .vp-rail {
  min-width: 0;
}

.page-products .vp-rail__sticky {
  border: var(--line);
  padding: 18px;
  background:
    linear-gradient(165deg, rgba(123, 92, 255, 0.16), rgba(12, 21, 48, 0.92) 58%),
    var(--panel);
}

.page-products .vp-rail__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .vp-ver {
  padding-left: 12px;
  border-left: 2px solid var(--violet);
  margin-bottom: 16px;
}

.page-products .vp-ver--prev {
  border-left-color: var(--dusk);
}

.page-products .vp-ver__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .vp-ver__code {
  font-size: 24px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .vp-ver__stage {
  padding: 2px 6px;
  border: 1px solid var(--grid);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-products .vp-ver__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .vp-quick {
  display: grid;
  gap: 8px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: var(--line);
}

.page-products .vp-quick__title {
  margin: 0 0 2px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dusk);
}

.page-products .vp-quick__link {
  text-align: center;
}

.page-products .vp-rail__stamp {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dusk);
}

/* ---------- 差异条 ---------- */
.page-products .vp-diffs__head {
  margin-bottom: 16px;
}

.page-products .vp-diffs__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--dusk);
}

.page-products .vp-h2 {
  margin: 8px 0 10px;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.28;
  letter-spacing: 0.05em;
  font-weight: 900;
  color: var(--mist);
}

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

.page-products .vp-diffrow {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: var(--line);
  border-left: 3px solid var(--dusk);
  background: linear-gradient(90deg, rgba(123, 92, 255, 0.08), transparent 74%);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .vp-diffrow:hover {
  background: linear-gradient(90deg, rgba(123, 92, 255, 0.16), transparent 82%);
}

.page-products .vp-diffrow--add { border-left-color: var(--cyan); }
.page-products .vp-diffrow--adj { border-left-color: var(--violet); }
.page-products .vp-diffrow--fix { border-left-color: var(--magenta); }
.page-products .vp-diffrow--keep { border-left-color: var(--silver); }

.page-products .vp-diffrow__type {
  justify-self: start;
}

.page-products .vp-diffrow__title {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .vp-diffrow__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .vp-diffrow__ver {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--dusk);
  justify-self: start;
}

/* ---------- 通用区段 ---------- */
.page-products .vp-sec {
  padding: clamp(38px, 5.5vw, 68px) 0;
}

.page-products .vp-sec--last {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products .vp-lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .vp-figure {
  margin: 0 0 clamp(22px, 4vw, 36px);
}

.page-products .vp-figure--wide {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .vp-figure--lib {
  max-width: 720px;
  margin-inline: auto;
}

.page-products .vp-figure--tight {
  max-width: 640px;
  margin-inline: auto;
}

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

/* ---------- 四类读法 ---------- */
.page-products .vp-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.page-products .vp-legend__item {
  padding-top: 12px;
  border-top: 2px solid var(--grid);
}

.page-products .vp-legend__item--add { border-top-color: var(--cyan); }
.page-products .vp-legend__item--adj { border-top-color: var(--violet); }
.page-products .vp-legend__item--fix { border-top-color: var(--magenta); }
.page-products .vp-legend__item--keep { border-top-color: var(--silver); }

.page-products .vp-legend__name {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .vp-legend__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 版本库 ---------- */
.page-products .vp-sectionhead {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .vp-sectionhead__side {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--dusk);
}

.page-products .vp-lib {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}

.page-products .vp-lib__item {
  padding: 14px 16px;
  border: var(--line);
  background: var(--panel);
}

.page-products .vp-lib__item--now {
  border-color: rgba(123, 92, 255, 0.55);
  background: linear-gradient(150deg, rgba(123, 92, 255, 0.2), var(--panel) 72%);
}

.page-products .vp-lib__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.page-products .vp-lib__code {
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .vp-lib__stage {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--dusk);
}

.page-products .vp-lib__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .vp-lib__count {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dusk);
}

/* ---------- 筛选 ---------- */
.page-products .vp-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-products .vp-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .vp-filter__label {
  padding: 8px 14px;
  border: var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--silver);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-products .vp-filter__label:hover {
  color: var(--mist);
  border-color: var(--dusk);
}

.page-products .vp-filter__input:checked + .vp-filter__label {
  color: var(--mist);
  border-color: var(--violet);
  background: rgba(123, 92, 255, 0.18);
  box-shadow: inset 0 -2px 0 var(--violet);
}

.page-products .vp-filter__input:focus-visible + .vp-filter__label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products:has(#vp-f-add:checked) .vp-detail:not(.vp-detail--add),
.page-products:has(#vp-f-adj:checked) .vp-detail:not(.vp-detail--adj),
.page-products:has(#vp-f-fix:checked) .vp-detail:not(.vp-detail--fix),
.page-products:has(#vp-f-keep:checked) .vp-detail:not(.vp-detail--keep) {
  display: none;
}

/* ---------- 明细折叠 ---------- */
.page-products .vp-detail {
  margin-bottom: 10px;
  border: var(--line);
  border-left: 3px solid var(--dusk);
  background: var(--panel);
}

.page-products .vp-detail--add { border-left-color: var(--cyan); }
.page-products .vp-detail--adj { border-left-color: var(--violet); }
.page-products .vp-detail--fix { border-left-color: var(--magenta); }
.page-products .vp-detail--keep { border-left-color: var(--silver); }

.page-products .vp-detail__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
}

.page-products .vp-detail__sum::-webkit-details-marker {
  display: none;
}

.page-products .vp-detail__sum::after {
  content: "+";
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--violet);
}

.page-products .vp-detail[open] .vp-detail__sum::after {
  content: "−";
}

.page-products .vp-detail__title {
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .vp-detail__ver {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--dusk);
}

.page-products .vp-detail__body {
  padding: 0 16px 16px;
}

.page-products .vp-detail__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 入口适配 ---------- */
.page-products .vp-adapt {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-products .vp-adapt__list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .vp-adapt__list li {
  padding-left: 12px;
  border-left: 1px solid var(--grid);
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .vp-adapt__list .mono {
  display: block;
  margin-bottom: 3px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-products .vp-adapt__note {
  margin: 0;
  font-size: 12.8px;
  line-height: 1.7;
  color: var(--dusk);
}

/* ---------- 反馈闭环 ---------- */
.page-products .vp-loop {
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 34px);
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.page-products .vp-loop__step {
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}

.page-products .vp-loop__idx {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-products .vp-loop__step h3 {
  margin: 0 0 6px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .vp-loop__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .vp-loop__foot {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .vp-loop__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(100, 232, 217, 0.4);
}

.page-products .vp-loop__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 场景 ---------- */
.page-products .vp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .vp-scenes__item {
  padding: 18px;
  border: var(--line);
  background:
    linear-gradient(160deg, rgba(217, 79, 163, 0.09), transparent 62%),
    var(--panel);
}

.page-products .vp-scenes__tag {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--magenta);
}

.page-products .vp-scenes__item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .vp-scenes__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 步骤 ---------- */
.page-products .vp-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 34px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .vp-steps__item {
  position: relative;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
}

.page-products .vp-steps__item::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--violet);
}

.page-products .vp-steps__idx {
  display: block;
  margin-bottom: 8px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .vp-steps__item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--mist);
}

.page-products .vp-steps__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 收尾 ---------- */
.page-products .vp-cta {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid rgba(123, 92, 255, 0.5);
  background:
    linear-gradient(115deg, rgba(123, 92, 255, 0.24), rgba(217, 79, 163, 0.12) 55%, transparent 92%),
    var(--panel);
}

.page-products .vp-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 2.8vw, 28px);
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-products .vp-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 13.8px;
  line-height: 1.78;
  color: var(--silver);
}

.page-products .vp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .vp-diffrow {
    grid-template-columns: 76px minmax(0, 1fr) 96px;
    align-items: start;
  }

  .page-products .vp-diffrow__ver {
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 860px) {
  .page-products .vp-sectionhead {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-products .vp-sectionhead__side {
    max-width: 320px;
    text-align: right;
  }

  .page-products .vp-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
  }

  .page-products .vp-scenes__item:nth-child(even) {
    margin-top: 22px;
  }

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

@media (min-width: 900px) {
  .page-products .vp-adapt {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-products .vp-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-products .vp-hero__grid {
    grid-template-columns: minmax(0, var(--vp-aside)) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .vp-rail__sticky {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .vp-diffrow,
  .page-products .vp-filter__label {
    transition: none;
  }
}
<<<END>>>