.page-products {
  --pc-edge: 22px;
  --pc-pad: clamp(18px, 2.4vw, 28px);
  --pc-line-dark: rgba(200, 210, 220, .16);
  --pc-line-paper: rgba(29, 35, 43, .15);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-products .mono {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-products .pc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(20px, 3.4vw, 44px) clamp(36px, 5.5vw, 68px);
}

.page-products .pc-hero::before {
  content: "";
  position: absolute;
  inset: -160px -10% auto -10%;
  height: 560px;
  background:
    radial-gradient(58% 100% at 18% 0%, rgba(53, 242, 216, .18), transparent 68%),
    radial-gradient(46% 88% at 84% 6%, rgba(255, 61, 138, .13), transparent 70%);
  pointer-events: none;
}

.page-products .pc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 960px) {
  .page-products .pc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-products .pc-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper-white);
  max-width: 17ch;
}

.page-products .pc-lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--scale);
}

.page-products .pc-hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pc-hero__panel {
  position: relative;
  padding: calc(var(--pc-pad) + 6px) var(--pc-pad);
  background: linear-gradient(158deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--pc-line-dark);
  border-radius: 16px;
  box-shadow: var(--shadow-float);
}

@media (min-width: 960px) {
  .page-products .pc-hero__panel {
    position: sticky;
    top: 92px;
  }
}

.page-products .pc-figures {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

@media (min-width: 460px) {
  .page-products .pc-figures {
    grid-template-columns: 1fr 1fr;
  }
}

.page-products .pc-figures li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  background: rgba(53, 242, 216, .05);
  border-left: 2px solid var(--cyan);
  border-radius: 0 8px 8px 0;
}

.page-products .pc-figures__num {
  font-size: clamp(23px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pc-figures__label {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 版本横条 ---------- */
.page-products .pc-versionbar {
  border-block: 1px solid var(--pc-line-dark);
  background: linear-gradient(90deg, rgba(255, 122, 41, .13), rgba(255, 61, 138, .05) 45%, transparent 78%);
}

.page-products .pc-versionbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-block: 14px;
}

.page-products .pc-versionbar__text {
  flex: 1 1 250px;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--scale);
}

.page-products .pc-versionbar__text strong {
  color: var(--orange);
  font-weight: 700;
}

.page-products .pc-versionbar__link {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 216, .42);
  padding-bottom: 1px;
  white-space: nowrap;
}

.page-products .pc-versionbar__link:hover,
.page-products .pc-versionbar__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 章节标题 ---------- */
.page-products .pc-head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-products .pc-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 37px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--paper-white);
}

.page-products .pc-head p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .pc-head--paper h2 {
  color: var(--ink-on-paper);
}

.page-products .pc-head--paper p {
  color: #4E5965;
}

/* ---------- 三端卡片 ---------- */
.page-products .pc-terminals {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

@media (min-width: 780px) {
  .page-products .pc-terminals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
}

.page-products .pc-terminal {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--pc-pad);
  background: var(--ink-700);
  border: 1px solid var(--pc-line-dark);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--pc-edge) 100%, 0 calc(100% - var(--pc-edge)));
  overflow: hidden;
}

.page-products .pc-terminal::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--cyan);
  z-index: 1;
}

.page-products .pc-terminal--tablet::before {
  background: var(--magenta);
}

.page-products .pc-terminal--screen::before {
  background: var(--orange);
}

.page-products .pc-terminal__media {
  position: relative;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: linear-gradient(150deg, #0d1420, var(--ink-900));
}

.page-products .pc-terminal__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.05);
}

.page-products .pc-terminal h3 {
  margin: 18px var(--pc-pad) 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--paper-white);
}

.page-products .pc-terminal__desc {
  margin: 8px var(--pc-pad) 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--scale);
}

.page-products .pc-terminal__spec {
  margin: 16px var(--pc-pad) 0;
  padding-top: 14px;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--pc-line-dark);
}

.page-products .pc-terminal__spec > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .pc-terminal__spec dt {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .pc-terminal__spec dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--paper);
}

/* ---------- 纸色目录区 ---------- */
.page-products .section--paper {
  color: var(--ink-on-paper);
}

.page-products .pc-catalog {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 1000px) {
  .page-products .pc-catalog {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }
}

.page-products .pc-catalog__aside {
  order: -1;
}

@media (min-width: 1000px) {
  .page-products .pc-catalog__aside {
    order: 0;
    position: sticky;
    top: 96px;
  }
}

.page-products .pc-map {
  margin: 0;
}

.page-products .pc-map img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid rgba(29, 35, 43, .18);
  background: var(--ink-900);
}

.page-products .pc-map figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: #5B6572;
}

/* 胶囊筛选 */
.page-products .pc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pc-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(29, 35, 43, .25);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: #3A434E;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pc-pill:hover,
.page-products .pc-pill:focus-visible {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--cyan);
}

.page-products .pc-pill.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

/* 折叠目录树 */
.page-products .pc-tree {
  display: grid;
  gap: 10px;
  padding-left: clamp(10px, 2vw, 20px);
  border-left: 2px solid rgba(29, 35, 43, .14);
}

.page-products .pc-branch {
  background: rgba(251, 247, 238, .86);
  border: 1px solid var(--pc-line-paper);
  border-radius: 12px;
  overflow: hidden;
}

.page-products .pc-branch__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 42px 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .pc-branch__head::-webkit-details-marker {
  display: none;
}

.page-products .pc-branch__head::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 17px;
  line-height: 1;
  color: #3A434E;
}

.page-products .pc-branch[open] .pc-branch__head::after {
  content: "−";
  color: var(--cyan-deep);
}

.page-products .pc-branch__code {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-900);
}

.page-products .pc-branch__name {
  font-size: 14px;
  color: #3A434E;
}

.page-products .pc-branch__meta {
  margin-left: auto;
  font-size: 12px;
  color: #6B7480;
}

.page-products .pc-leaves {
  list-style: none;
  margin: 0;
  padding: 2px 16px 16px;
  display: grid;
  gap: 6px;
}

@media (min-width: 640px) {
  .page-products .pc-leaves {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .pc-leaf {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-size: 13px;
  color: #2C343E;
  background: rgba(29, 35, 43, .04);
  border-left: 2px solid rgba(11, 90, 82, .38);
  border-radius: 0 6px 6px 0;
}

.page-products .pc-leaf .mono:first-child {
  font-weight: 700;
  color: var(--cyan-deep);
}

.page-products .pc-leaf .mono:last-child {
  margin-left: auto;
  color: #6B7480;
}

/* ---------- 数据包表格 ---------- */
.page-products .pc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pc-line-dark);
  border-radius: 14px;
  background: var(--ink-700);
}

.page-products .pc-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pc-table caption {
  padding: 16px 18px 12px;
  text-align: left;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-products .pc-table th,
.page-products .pc-table td {
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--pc-line-dark);
}

.page-products .pc-table thead th {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--mist);
  background: var(--ink-800);
}

.page-products .pc-table tbody tr {
  transition: background .18s var(--ease);
}

.page-products .pc-table tbody tr:hover {
  background: rgba(53, 242, 216, .06);
}

.page-products .pc-table tbody td:first-child {
  font-family: var(--font-data);
  color: var(--paper-white);
  box-shadow: inset 2px 0 0 transparent;
  transition: box-shadow .18s var(--ease);
}

.page-products .pc-table tbody tr:hover td:first-child {
  box-shadow: inset 2px 0 0 var(--cyan);
}

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

.page-products .pc-table-note {
  margin: 16px 0 0;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pc-table-note .mono {
  flex: none;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 122, 41, .14);
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 版本说明面板 ---------- */
.page-products .pc-note {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3.4vw, 40px);
  background: linear-gradient(135deg, var(--ink-700), var(--ink-800));
  border: 1px solid var(--pc-line-dark);
  border-radius: 16px;
  overflow: hidden;
}

@media (min-width: 820px) {
  .page-products .pc-note {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: center;
  }
}

.page-products .pc-note::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--magenta));
}

.page-products .pc-note h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  color: var(--paper-white);
}

.page-products .pc-note p {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--scale);
}

.page-products .pc-note__aside {
  text-align: left;
}

.page-products .pc-note__num {
  margin: 0;
  font-size: clamp(46px, 7vw, 76px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-products .pc-note__caption {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 三步流程 ---------- */
.page-products .pc-steps {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

@media (min-width: 1000px) {
  .page-products .pc-steps {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: start;
  }
}

.page-products .pc-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-products .pc-step {
  position: relative;
  padding-left: 68px;
}

.page-products .pc-step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 54px;
  bottom: -24px;
  border-left: 1px dashed var(--pc-line-dark);
}

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

.page-products .pc-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: rgba(53, 242, 216, .08);
  box-shadow: 0 0 0 6px rgba(53, 242, 216, .05);
  color: var(--cyan);
  font-size: 16px;
  font-weight: 700;
}

.page-products .pc-step h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper-white);
}

.page-products .pc-step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--scale);
}

.page-products .pc-steps__figure {
  margin: 0;
}

.page-products .pc-steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--pc-line-dark);
}

/* ---------- 自查手风琴 ---------- */
.page-products .pc-faq {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

.page-products .pc-faq__item {
  background: var(--paper-white);
  border: 1px solid var(--pc-line-paper);
  border-radius: 12px;
  overflow: hidden;
}

.page-products .pc-faq__item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-on-paper);
}

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

.page-products .pc-faq__item summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .pc-faq__item[open] summary {
  background: rgba(255, 122, 41, .08);
}

.page-products .pc-faq__item ol {
  margin: 0;
  padding: 2px 18px 18px 42px;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.72;
  color: #3A434E;
}

/* ---------- 结尾 ---------- */
.page-products .pc-next {
  display: grid;
  gap: 16px;
  justify-items: start;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--pc-line-dark);
  border-radius: 18px;
  background:
    radial-gradient(82% 140% at 100% 0%, rgba(53, 242, 216, .15), transparent 62%),
    radial-gradient(60% 120% at 0% 100%, rgba(255, 61, 138, .1), transparent 66%),
    var(--ink-800);
}

.page-products .pc-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.2;
  color: var(--paper-white);
}

.page-products .pc-next p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--scale);
}

.page-products .pc-next__actions {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 焦点可见性 */
.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
  }
}
<<<END>>>