.page-products {
  background: var(--chalk);
  color: var(--night);
  font-family: var(--font-sans);
}

.page-products .prod-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3.5vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .prod-crumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .prod-crumb a:hover,
.page-products .prod-crumb a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-products .prod-crumb__now {
  color: var(--chalk);
}

/* ---------- 首屏画板 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(18px, 4vw, 32px) 0 clamp(40px, 7vw, 80px);
  color: var(--chalk);
  background-color: var(--night);
  background-image:
    radial-gradient(90% 120% at 86% -12%, rgba(255, 77, 31, 0.24), rgba(255, 77, 31, 0) 62%),
    linear-gradient(rgba(142, 163, 184, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 163, 184, 0.1) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
  border-bottom: 3px solid var(--ink);
}

.page-products .prod-hero .ht-eyebrow,
.page-products .prod-next .ht-eyebrow {
  color: var(--gold);
  margin: 0 0 14px;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-products .prod-hero h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--white);
}

.page-products .prod-hero__dek {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--chalk);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-products .prod-hero__facts {
  list-style: none;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--gold);
}

.page-products .prod-hero__facts li {
  display: grid;
  gap: 4px;
}

.page-products .prod-hero__facts .ht-num {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-products .prod-hero__facts li > span:last-child {
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

.page-products .prod-hero__media {
  margin: 0;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
}

.page-products .prod-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }
}

/* ---------- 工作流区 ---------- */
.page-products .prod-flow {
  padding: clamp(36px, 6vw, 74px) 0;
}

.page-products .prod-flow__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

@media (min-width: 900px) {
  .page-products .prod-flow__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .prod-index {
  background: var(--night);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 18px;
  color: var(--chalk);
}

@media (min-width: 900px) {
  .page-products .prod-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

.page-products .prod-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  color: var(--chalk);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .prod-index__link .ht-num {
  color: var(--slate);
  font-size: 12px;
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  border-left-color: var(--signal);
  background: rgba(255, 77, 31, 0.14);
  color: var(--white);
}

.page-products .prod-index__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(142, 163, 184, 0.3);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 堆叠面板 ---------- */
.page-products .prod-stack {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .prod-card {
  position: relative;
  background: var(--panel);
  color: var(--chalk);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3.2vw, 40px);
}

.page-products .prod-card--light {
  background: var(--white);
  color: var(--night);
}

@media (min-width: 900px) {
  .page-products .prod-stack > .prod-card:nth-child(even) {
    transform: translateX(14px);
  }
}

.page-products .prod-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .prod-card h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--white);
}

.page-products .prod-card--light h2 {
  color: var(--night);
}

.page-products .prod-card p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
}

.page-products .prod-card--light p {
  color: var(--night);
}

.page-products .prod-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.65;
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--signal);
}

.page-products .prod-fig {
  margin: 22px 0 0;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--night);
  overflow: hidden;
}

.page-products .prod-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-fig figcaption {
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
  border-top: 1px solid rgba(142, 163, 184, 0.3);
}

/* ---------- 三栏工作区示意 ---------- */
.page-products .ws-demo {
  display: grid;
  gap: 8px;
  margin: 24px 0 0;
  padding: 10px;
  background: var(--ink);
  border: 2px solid var(--ink);
}

@media (min-width: 640px) {
  .page-products .ws-demo {
    grid-template-columns: 1fr 1.4fr 0.9fr;
  }
}

.page-products .ws-col {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 118px;
  padding: 10px;
  background: rgba(10, 26, 42, 0.88);
  border: 1px solid rgba(142, 163, 184, 0.3);
}

.page-products .ws-col__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .ws-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-left: 2px solid rgba(142, 163, 184, 0.45);
  background: rgba(142, 163, 184, 0.12);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--chalk);
}

.page-products .ws-row--hot {
  border-left-color: var(--signal);
  background: rgba(255, 77, 31, 0.18);
  color: var(--white);
}

.page-products .ws-score {
  font-size: 25px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--signal);
}

.page-products .ws-stamp {
  font-size: 11px;
  color: var(--gold);
}

/* ---------- 移动端章节 ---------- */
.page-products .prod-mobile__grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin: 22px 0 0;
}

@media (min-width: 720px) {
  .page-products .prod-mobile__grid {
    grid-template-columns: minmax(0, 1fr) 210px;
    align-items: start;
  }
}

.page-products .prod-mobile__grid .prod-fig--tall {
  margin: 0;
  align-self: start;
}

.page-products .vp {
  position: relative;
}

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

.page-products .vp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.page-products .vp-tab {
  cursor: pointer;
  padding: 9px 18px;
  border: 2px solid var(--ink);
  background: var(--chalk);
  color: var(--night);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background-color 120ms var(--ease), color 120ms var(--ease);
}

.page-products #vp-desktop:checked ~ .vp-tabs label[for="vp-desktop"],
.page-products #vp-mobile:checked ~ .vp-tabs label[for="vp-mobile"] {
  background: var(--signal);
  color: var(--white);
  border-color: var(--ink);
}

.page-products #vp-desktop:focus-visible ~ .vp-tabs label[for="vp-desktop"],
.page-products #vp-mobile:focus-visible ~ .vp-tabs label[for="vp-mobile"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .vp-pane {
  display: none;
  gap: 10px;
}

.page-products #vp-desktop:checked ~ .vp-panes .vp-pane--desktop {
  display: grid;
}

.page-products #vp-mobile:checked ~ .vp-panes .vp-pane--mobile {
  display: grid;
}

.page-products .vp-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--night);
}

.page-products .mini-desk {
  display: grid;
  grid-template-columns: 1fr 1.5fr 0.9fr;
  gap: 6px;
  padding: 8px;
  background: var(--ink);
  border: 2px solid var(--ink);
}

.page-products .mini-desk__col {
  display: grid;
  gap: 5px;
  align-content: start;
  min-height: 96px;
  padding: 6px;
  background: rgba(18, 41, 61, 0.95);
  border: 1px solid rgba(142, 163, 184, 0.3);
}

.page-products .mini-desk__col span {
  display: block;
  height: 8px;
  background: rgba(142, 163, 184, 0.35);
}

.page-products .mini-desk__col .mini-desk__hot {
  background: var(--signal);
  height: 12px;
}

.page-products .phone {
  width: min(210px, 100%);
  margin: 0 auto;
  padding: 12px 10px;
  border: 3px solid var(--ink);
  border-radius: 18px;
  background: var(--night);
  display: grid;
  gap: 8px;
}

.page-products .phone__bar {
  display: block;
  height: 6px;
  width: 54%;
  margin: 0 auto;
  background: rgba(142, 163, 184, 0.5);
  border-radius: 3px;
}

.page-products .phone__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.page-products .phone__tile {
  display: block;
  height: 36px;
  background: rgba(142, 163, 184, 0.22);
  border-left: 3px solid var(--gold);
}

.page-products .phone__tile--hot {
  background: rgba(255, 77, 31, 0.5);
  border-left-color: var(--signal);
}

/* ---------- 版本对照 ---------- */
.page-products .ver-filter {
  position: relative;
  margin: 24px 0 0;
}

.page-products .ver-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.page-products .ver-chip {
  cursor: pointer;
  padding: 7px 15px;
  border: 2px solid rgba(142, 163, 184, 0.5);
  color: var(--chalk);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: background-color 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-products .ver-chip:hover {
  border-color: var(--ember);
  color: var(--white);
}

.page-products #ver-all:checked ~ .ver-chips label[for="ver-all"],
.page-products #ver-2:checked ~ .ver-chips label[for="ver-2"],
.page-products #ver-3:checked ~ .ver-chips label[for="ver-3"],
.page-products #ver-4:checked ~ .ver-chips label[for="ver-4"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--white);
}

.page-products .ver-radio:focus-visible ~ .ver-chips .ver-chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .ver-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--ink);
}

.page-products .ver-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--chalk);
}

.page-products .ver-table thead th {
  background: var(--gold);
  color: var(--ink);
  text-align: left;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-products .ver-table tbody td {
  padding: 12px 14px;
  line-height: 1.65;
  vertical-align: top;
  border-top: 1px solid rgba(142, 163, 184, 0.25);
}

.page-products .ver-table tbody tr:nth-child(odd) {
  background: rgba(10, 26, 42, 0.72);
}

.page-products .ver-table tbody tr:nth-child(even) {
  background: rgba(18, 41, 61, 0.72);
}

.page-products .ver-table .ver-name {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

.page-products #ver-2:checked ~ .ver-table-wrap tbody tr {
  display: none;
}

.page-products #ver-2:checked ~ .ver-table-wrap tbody tr.ver-row--v2 {
  display: table-row;
}

.page-products #ver-3:checked ~ .ver-table-wrap tbody tr {
  display: none;
}

.page-products #ver-3:checked ~ .ver-table-wrap tbody tr.ver-row--v3 {
  display: table-row;
}

.page-products #ver-4:checked ~ .ver-table-wrap tbody tr {
  display: none;
}

.page-products #ver-4:checked ~ .ver-table-wrap tbody tr.ver-row--v4 {
  display: table-row;
}

.page-products .prod-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(142, 163, 184, 0.3);
  font-size: 14px;
  line-height: 1.75;
  color: var(--chalk);
}

.page-products .prod-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .prod-note a:hover,
.page-products .prod-note a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 收尾入口 ---------- */
.page-products .prod-next {
  padding: clamp(38px, 6vw, 76px) 0 clamp(46px, 7vw, 88px);
  background: var(--night);
  color: var(--chalk);
  border-top: 3px solid var(--ink);
}

.page-products .prod-next h2 {
  margin: 0 0 clamp(22px, 3.5vw, 34px);
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-products .prod-next__grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-products .prod-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .prod-next__card {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--panel);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  color: var(--chalk);
  text-decoration: none;
  transition: transform 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-products .prod-next__card:hover,
.page-products .prod-next__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 5px 7px 0 var(--ink);
}

.page-products .prod-next__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-products .prod-next__title {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-products .prod-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

@media (max-width: 420px) {
  .page-products .prod-hero__facts {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-products .ver-chip {
    padding: 7px 12px;
    font-size: 11px;
  }
}
<<<END>>>