.page-products {
  --pf-hairline: 1px solid var(--grid);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products .kicker {
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.page-products .breadcrumb {
  padding-block: 1rem 0;
}

/* ---------- 首屏拼贴 ---------- */
.page-products .pf-hero {
  display: grid;
  gap: 1.6rem;
  padding-block: 1.2rem 2.2rem;
}

.page-products .pf-hero__intro {
  display: grid;
  gap: 1rem;
}

.page-products .pf-hero h1 {
  font-size: clamp(2rem, 8.6vw, 3.6rem);
  max-width: 17ch;
}

.page-products .pf-hero .lede {
  max-width: 46ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: #2b2d33;
}

.page-products .pf-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-hero__jump a {
  display: inline-block;
  padding: 0.36rem 0.72rem;
  border: var(--pf-hairline);
  background: var(--glove);
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-products .pf-hero__jump a:hover,
.page-products .pf-hero__jump a:focus-visible {
  background: var(--red);
  border-color: var(--red);
  color: var(--glove);
}

.page-products .pf-hero__aside {
  display: grid;
  gap: 0.9rem;
}

.page-products .pf-version {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--ink);
  border-left: 8px solid var(--yellow);
}

.page-products .pf-version__label {
  color: var(--yellow);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.page-products .pf-version__num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 15vw, 4.2rem);
  line-height: 0.85;
  color: var(--glove);
}

/* ---------- 图片框 ---------- */
.page-products .pf-shot {
  margin: 0;
  padding: 0.5rem;
  background: var(--glove);
  border: var(--pf-hairline);
}

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

.page-products .pf-shot__cap {
  padding-top: 0.45rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pf-shot--dark {
  background: #1d1f24;
  border-color: #34363d;
}

.page-products .pf-shot--dark .pf-shot__cap {
  color: #a8a396;
}

/* ---------- 章节标题 ---------- */
.page-products .pf-head {
  display: grid;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
}

.page-products .pf-head h2 {
  font-size: clamp(1.5rem, 5.6vw, 2.3rem);
  max-width: 24ch;
}

.page-products .pf-head__lede {
  max-width: 64ch;
  line-height: 1.85;
  color: #3a3c43;
}

/* ---------- 设备分组 ---------- */
.page-products .pf-devices {
  padding-block: 2.6rem 0;
}

.page-products .pf-devices__grid {
  display: grid;
  gap: 1rem;
}

.page-products .pf-device {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.05rem 1rem 1.1rem;
  background: var(--glove);
  border: var(--pf-hairline);
  border-top: 5px solid var(--red);
}

.page-products .pf-device:nth-child(2) {
  border-top-color: var(--yellow);
}

.page-products .pf-device:nth-child(3) {
  border-top-color: var(--blue);
}

.page-products .pf-device:nth-child(4) {
  border-top-color: var(--ink);
}

.page-products .pf-device__num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pf-device__title {
  font-size: 1.25rem;
}

.page-products .pf-device__scene {
  font-size: 0.9rem;
  line-height: 1.75;
  color: #3a3c43;
}

.page-products .pf-device__note {
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--grid);
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pf-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  margin-top: 0.35rem;
  padding-bottom: 0.12rem;
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-products .pf-link:hover,
.page-products .pf-link:focus-visible {
  border-bottom-color: var(--red);
}

.page-products .pf-link__arrow {
  display: inline-block;
  transition: transform 0.22s var(--ease-out);
}

.page-products .pf-link:hover .pf-link__arrow,
.page-products .pf-link:focus-visible .pf-link__arrow {
  transform: translateX(4px);
}

.page-products .pf-link--light {
  color: var(--paper);
}

.page-products .pf-link--light:hover,
.page-products .pf-link--light:focus-visible {
  border-bottom-color: var(--yellow);
  color: var(--glove);
}

/* ---------- 版本确认 ---------- */
.page-products .pf-vcheck-section {
  padding-block: 2.8rem 0;
}

.page-products .pf-vcheck {
  display: grid;
  gap: 1.5rem;
}

.page-products .pf-vcheck__plate {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .pf-badge {
  display: grid;
  gap: 0.3rem;
  justify-items: start;
  padding: 1.25rem 1.3rem;
  background: var(--ink);
  border-left: 8px solid var(--red);
}

.page-products .pf-badge__num {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 21vw, 5.6rem);
  line-height: 0.82;
  color: var(--yellow);
}

.page-products .pf-badge__label {
  color: var(--paper);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
}

.page-products .pf-vcheck__aside {
  padding-left: 0.85rem;
  border-left: 3px solid var(--grid);
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pf-vcheck__body h2 {
  margin: 0.5rem 0 1.1rem;
  font-size: clamp(1.5rem, 5.4vw, 2.15rem);
  max-width: 22ch;
}

.page-products .pf-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.95rem;
}

.page-products .pf-steps__item {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px dashed var(--grid);
}

.page-products .pf-steps__num {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--ink);
  color: var(--glove);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.page-products .pf-steps__item h3 {
  font-size: 1.02rem;
  margin-bottom: 0.2rem;
}

.page-products .pf-steps__item p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: #3a3c43;
}

.page-products .pf-vcheck__foot {
  margin-top: 1.1rem;
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pf-vcheck__foot a {
  color: var(--red);
  font-weight: 700;
}

.page-products .pf-vcheck__figure {
  margin-top: 0.4rem;
}

/* ---------- 登录 ---------- */
.page-products .pf-login {
  padding-block: 2.8rem 0;
}

.page-products .pf-login__path {
  position: relative;
  display: grid;
  gap: 1rem;
  margin-bottom: 1.7rem;
}

.page-products .pf-login__join {
  display: none;
}

.page-products .pf-login__step {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--glove);
  border: var(--pf-hairline);
}

.page-products .pf-login__step:nth-of-type(1) {
  border-left: 6px solid var(--red);
}

.page-products .pf-login__step:nth-of-type(2) {
  border-left: 6px solid var(--blue);
}

.page-products .pf-login__stepnum {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--red);
}

.page-products .pf-login__step:nth-of-type(2) .pf-login__stepnum {
  color: var(--blue);
}

.page-products .pf-login__step h3 {
  font-size: 1.16rem;
}

.page-products .pf-login__step p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #3a3c43;
}

.page-products .pf-login__body {
  display: grid;
  gap: 1.5rem;
}

.page-products .pf-subhead {
  font-size: 1.04rem;
  margin-bottom: 0.5rem;
}

.page-products .pf-details {
  padding: 0.72rem 0;
  border-bottom: var(--pf-hairline);
}

.page-products .pf-details:first-of-type {
  border-top: var(--pf-hairline);
}

.page-products .pf-details summary {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  cursor: pointer;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .pf-details summary::before {
  content: "+";
  font-family: var(--font-display);
  color: var(--red);
  line-height: 1.3;
}

.page-products .pf-details[open] summary::before {
  content: "−";
}

.page-products .pf-details p {
  margin-top: 0.5rem;
  padding-left: 1.15rem;
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pf-more {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pf-more a {
  color: var(--red);
  font-weight: 700;
}

/* ---------- 异常自查 ---------- */
.page-products .pf-trouble {
  margin-top: 3rem;
  padding-block: 2.7rem 3rem;
  background: var(--ink);
  color: var(--paper);
}

.page-products .pf-trouble .kicker {
  color: var(--yellow);
}

.page-products .pf-trouble h2 {
  color: var(--glove);
}

.page-products .pf-trouble .pf-head__lede {
  color: #c6c1b4;
}

.page-products .pf-path {
  display: grid;
  gap: 0.95rem;
  margin: 0 0 1.8rem;
  padding: 0;
  list-style: none;
}

.page-products .pf-path__item {
  display: grid;
  gap: 0.3rem;
  padding-top: 0.85rem;
  border-top: 2px solid var(--red);
}

.page-products .pf-path__item:nth-child(2) {
  border-top-color: var(--yellow);
}

.page-products .pf-path__item:nth-child(3) {
  border-top-color: var(--blue);
}

.page-products .pf-path__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--yellow);
}

.page-products .pf-path__item h3 {
  font-size: 1.04rem;
  color: var(--glove);
}

.page-products .pf-path__item p {
  font-size: 0.86rem;
  line-height: 1.78;
  color: #b6b1a4;
}

.page-products .pf-table-wrap {
  overflow-x: auto;
  background: #1d1f24;
  border: 1px solid #34363d;
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: 0.75rem 0.8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #2c2e35;
}

.page-products .pf-table thead th {
  background: #22242a;
  color: var(--yellow);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  font-family: var(--font-display);
  color: var(--glove);
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  line-height: 1.7;
  color: #c8c3b7;
}

.page-products .pf-table tbody tr:last-child th,
.page-products .pf-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pf-status {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-products .pf-status--blue {
  background: rgba(47, 143, 216, 0.18);
  color: #8dc6f0;
}

.page-products .pf-status--yellow {
  background: rgba(242, 183, 5, 0.16);
  color: #f2b705;
}

.page-products .pf-status--red {
  background: rgba(216, 32, 42, 0.2);
  color: #ef7a80;
}

.page-products .pf-trouble__foot {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.8rem;
}

.page-products .pf-trouble__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* ---------- 入口速查 ---------- */
.page-products .pf-index {
  padding-block: 2.8rem 3.5rem;
}

.page-products .pf-index__grid {
  display: grid;
  gap: 1.5rem;
}

.page-products .pf-index__list {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.page-products .pf-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1rem;
  background: var(--glove);
  border: var(--pf-hairline);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-products .pf-index__item:hover,
.page-products .pf-index__item:focus-visible {
  background: var(--red);
  border-color: var(--red);
  color: var(--glove);
}

.page-products .pf-index__num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pf-index__item:hover .pf-index__num,
.page-products .pf-index__item:focus-visible .pf-index__num {
  color: var(--yellow);
}

.page-products .pf-index__arrow {
  transition: transform 0.22s var(--ease-out);
}

.page-products .pf-index__item:hover .pf-index__arrow,
.page-products .pf-index__item:focus-visible .pf-index__arrow {
  transform: translateX(5px);
}

.page-products .pf-closing {
  display: grid;
  gap: 1rem;
  margin-top: 1.8rem;
  padding: 1.25rem 1.15rem;
  background: var(--glove);
  border: var(--pf-hairline);
  border-left: 6px solid var(--red);
}

.page-products .pf-closing__text {
  font-weight: 600;
  line-height: 1.75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .pf-devices__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .pf-login__path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.5rem;
  }

  .page-products .pf-login__join {
    display: block;
    position: absolute;
    top: 3.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2.5rem;
    height: 0;
    border-top: 2px dashed var(--red);
  }

  .page-products .pf-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 2.5rem;
    align-items: start;
    padding-block: 1.6rem 2.8rem;
  }

  .page-products .pf-vcheck {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .pf-vcheck__figure {
    grid-column: 1 / -1;
  }

  .page-products .pf-login__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-products .pf-trouble__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }

  .page-products .pf-trouble__links {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .pf-index__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.5rem;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-products .pf-devices__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    padding-bottom: 2.5rem;
  }

  .page-products .pf-device:nth-child(2) {
    margin-top: 2rem;
  }

  .page-products .pf-device:nth-child(3) {
    margin-top: 0.7rem;
  }

  .page-products .pf-device:nth-child(4) {
    margin-top: 2.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-link__arrow,
  .page-products .pf-index__arrow,
  .page-products .pf-hero__jump a,
  .page-products .pf-index__item {
    transition: none;
  }

  .page-products .pf-link:hover .pf-link__arrow,
  .page-products .pf-index__item:hover .pf-index__arrow {
    transform: none;
  }
}
<<<END>>>