.page-products {
  --pr-hair: rgba(247, 249, 252, 0.2);
  --pr-hair-dark: rgba(15, 23, 42, 0.14);
  --pr-body-ink: rgba(15, 23, 42, 0.8);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-head);
  padding-bottom: calc(var(--dock-h) + 32px);
  overflow-x: hidden;
}

.page-products a {
  color: var(--orange);
  text-underline-offset: 3px;
}

.page-products .breadcrumb {
  padding: 18px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: rgba(247, 249, 252, 0.6);
}

.page-products .breadcrumb a {
  color: rgba(247, 249, 252, 0.82);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-hair);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
  outline: none;
}

/* ---------- 首屏 ---------- */
.page-products .pr-intro {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(18px, 3vw, 32px) 0 clamp(26px, 4vw, 44px);
}

.page-products .pr-index {
  border: 2px solid var(--pr-hair);
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(25, 211, 255, 0.12), rgba(25, 211, 255, 0) 62%),
    repeating-linear-gradient(0deg, rgba(247, 249, 252, 0.05) 0 1px, transparent 1px 22px);
}

.page-products .pr-index .kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pr-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .pr-index__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 10px;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pr-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pr-index__link:hover,
.page-products .pr-index__link:focus-visible {
  background: rgba(255, 90, 31, 0.16);
  border-left-color: var(--orange);
  outline: none;
}

.page-products .pr-index__note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: rgba(247, 249, 252, 0.55);
}

.page-products .pr-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-products .pr-lede {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: rgba(247, 249, 252, 0.86);
}

.page-products .pr-metrics {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pr-metric {
  border: 2px solid var(--pr-hair);
  border-top: 3px solid var(--cyan);
  background: rgba(38, 59, 87, 0.42);
  padding: 12px 14px 14px;
}

.page-products .pr-metric:nth-child(2) {
  border-top-color: var(--mint);
}

.page-products .pr-metric:nth-child(3) {
  border-top-color: var(--orange);
}

.page-products .pr-metric__k {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--paper);
}

.page-products .pr-metric__v {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 249, 252, 0.68);
}

.page-products .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pr-actions .btn--ghost {
  border-color: var(--hair-strong);
  background: transparent;
  color: var(--paper);
}

/* ---------- 面板 ---------- */
.page-products .pr-section {
  padding: clamp(14px, 2.2vw, 24px) 0;
}

.page-products .pr-panel {
  background: var(--paper);
  color: var(--graphite);
  border: 2px solid var(--graphite);
  box-shadow: var(--shadow-hard);
}

.page-products .pr-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px clamp(16px, 2.6vw, 26px);
  background: var(--ink);
  color: var(--paper);
  border-bottom: 2px solid var(--graphite);
}

.page-products .pr-panel__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  border: 1px solid rgba(255, 197, 61, 0.45);
  padding: 2px 7px;
}

.page-products .pr-panel__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-products .pr-panel__head .tag {
  flex: 0 0 auto;
}

.page-products .pr-panel__body {
  padding: clamp(18px, 3vw, 30px);
}

.page-products .pr-lead {
  max-width: 70ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pr-body-ink);
}

.page-products .pr-split {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

/* ---------- 能力清单 ---------- */
.page-products .pr-caps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-cap {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px dashed var(--pr-hair-dark);
}

.page-products .pr-cap:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pr-cap__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
}

.page-products .pr-cap__t {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--graphite);
}

.page-products .pr-cap__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pr-body-ink);
}

/* ---------- 图片 ---------- */
.page-products .media {
  border: 2px solid var(--graphite);
  background: var(--slate);
  overflow: hidden;
}

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

.page-products .media__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

.page-products .pr-figure {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

/* ---------- 标签页 ---------- */
.page-products .pr-tabs {
  position: relative;
}

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

.page-products .pr-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pr-tab {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 2px solid var(--graphite);
  background: transparent;
  color: var(--graphite);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .pr-tab:hover {
  background: rgba(255, 90, 31, 0.12);
}

.page-products #pr-os-win:checked ~ .pr-tabbar .pr-tab[for="pr-os-win"],
.page-products #pr-os-mac:checked ~ .pr-tabbar .pr-tab[for="pr-os-mac"] {
  background: var(--orange);
  color: var(--graphite);
  box-shadow: 3px 3px 0 0 var(--graphite);
}

.page-products #pr-os-win:focus-visible ~ .pr-tabbar .pr-tab[for="pr-os-win"],
.page-products #pr-os-mac:focus-visible ~ .pr-tabbar .pr-tab[for="pr-os-mac"] {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

.page-products .pr-tabpanel {
  display: none;
}

.page-products #pr-os-win:checked ~ .pr-tabpanel--win,
.page-products #pr-os-mac:checked ~ .pr-tabpanel--mac {
  display: block;
}

/* ---------- 步骤条 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 20px;
}

.page-products .pr-step:last-child {
  padding-bottom: 0;
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 90, 31, 0.12));
}

.page-products .pr-step:last-child::before {
  display: none;
}

.page-products .pr-step__no {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--orange);
  box-shadow: 3px 3px 0 0 rgba(15, 23, 42, 0.18);
}

.page-products .pr-step__t {
  margin: 7px 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--graphite);
}

.page-products .pr-step__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pr-body-ink);
}

/* ---------- 响应时间 ---------- */
.page-products .pr-gaugebox {
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--graphite);
  padding: clamp(16px, 2.4vw, 24px);
  box-shadow: 4px 4px 0 0 rgba(15, 23, 42, 0.22);
}

.page-products .pr-gauge-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .pr-gauge {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pr-hair);
}

.page-products .pr-gauge:last-child {
  border-bottom: 0;
}

.page-products .pr-gauge__k {
  font-size: 14px;
  color: rgba(247, 249, 252, 0.72);
}

.page-products .pr-gauge__v {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  color: var(--mint);
  white-space: nowrap;
}

.page-products .pr-gauge--hi .pr-gauge__v {
  color: var(--orange);
}

/* ---------- 折叠面板 ---------- */
.page-products .pr-fold {
  border: 2px solid var(--graphite);
  background: rgba(11, 31, 58, 0.04);
  margin-top: 10px;
}

.page-products .pr-fold:first-of-type {
  margin-top: 0;
}

.page-products .pr-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--graphite);
  cursor: pointer;
  list-style: none;
}

.page-products .pr-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

.page-products .pr-fold[open] summary::after {
  content: "－";
}

.page-products .pr-fold summary:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

.page-products .pr-fold__body {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pr-body-ink);
}

.page-products .pr-fold--dark {
  border-color: rgba(247, 249, 252, 0.28);
  background: rgba(247, 249, 252, 0.06);
}

.page-products .pr-fold--dark summary {
  color: var(--paper);
  font-size: 14px;
}

.page-products .pr-fold--dark summary::after {
  color: var(--amber);
}

.page-products .pr-fold--dark .pr-fold__body {
  color: rgba(247, 249, 252, 0.76);
}

.page-products .pr-fold--dark .pr-fold__body a {
  color: var(--amber);
}

/* ---------- 系统要求 ---------- */
.page-products .pr-reqs {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-req {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 2px solid var(--graphite);
  background: rgba(11, 31, 58, 0.035);
  padding: 12px;
}

.page-products .pr-req__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--graphite);
  border: 2px solid var(--graphite);
  background: var(--mint);
}

.page-products .pr-req:nth-child(2) .pr-req__icon {
  background: var(--cyan);
}

.page-products .pr-req:nth-child(3) .pr-req__icon {
  background: var(--amber);
}

.page-products .pr-req:nth-child(4) .pr-req__icon {
  background: var(--violet);
  color: var(--paper);
}

.page-products .pr-req__t {
  margin: 3px 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--graphite);
}

.page-products .pr-req__d {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pr-body-ink);
}

/* ---------- 订阅清单 ---------- */
.page-products .pr-subwrap {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pr-subs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pr-subs li {
  display: block;
}

.page-products .pr-sub {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 2px solid var(--graphite);
  background: var(--paper);
  padding: 12px 14px;
  cursor: pointer;
  transition: background 0.18s var(--ease);
}

.page-products .pr-sub:hover {
  background: rgba(46, 230, 168, 0.1);
}

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

.page-products .pr-sub__box {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  display: grid;
  place-items: center;
  border: 2px solid var(--graphite);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--graphite);
}

.page-products .pr-sub input:checked + .pr-sub__box {
  background: var(--mint);
}

.page-products .pr-sub input:checked + .pr-sub__box::after {
  content: "✓";
}

.page-products .pr-sub input:focus-visible + .pr-sub__box {
  outline: 3px solid var(--violet);
  outline-offset: 2px;
}

.page-products .pr-sub__t {
  display: block;
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 700;
  color: var(--graphite);
}

.page-products .pr-sub__d {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pr-body-ink);
}

.page-products .pr-progress {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
}

.page-products .pr-pip {
  width: 34px;
  height: 8px;
  border: 2px solid var(--graphite);
  background: transparent;
  transition: background 0.18s var(--ease);
}

.page-products .pr-subwrap:has(#pr-sub-notice:checked) .pr-pip--a,
.page-products .pr-subwrap:has(#pr-sub-progress:checked) .pr-pip--b,
.page-products .pr-subwrap:has(#pr-sub-ticket:checked) .pr-pip--c {
  background: var(--mint);
}

.page-products .pr-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pr-cta {
  margin: 18px 0 0;
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 2px solid var(--orange);
  background: rgba(255, 90, 31, 0.08);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pr-body-ink);
}

.page-products .pr-cta > span {
  flex: 1 1 260px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pr-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .pr-split--rev {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .pr-split--rev .pr-split__media {
    order: -1;
  }
}

@media (min-width: 960px) {
  .page-products .pr-intro {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pr-index {
    position: sticky;
    top: calc(var(--head-h) + 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-index__link,
  .page-products .pr-tab,
  .page-products .pr-sub,
  .page-products .pr-pip {
    transition: none;
  }
}
<<<END>>>