.page-products {
  --pp-soft: rgba(25, 227, 209, 0.08);
  --pp-soft-warm: rgba(255, 122, 26, 0.08);
  background: var(--ink-0);
  color: var(--white);
}

.page-products .prod-top {
  padding-top: clamp(92px, 15vh, 148px);
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  display: grid;
  gap: 20px;
  padding: clamp(14px, 2.4vw, 24px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--grid);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(80px, 22%, 220px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange) 62%, var(--magenta));
}

.page-products .prod-hero h1 {
  margin: 0;
  font-size: clamp(34px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  font-weight: 900;
  color: var(--white);
}

.page-products .prod-hero .lede {
  max-width: 40em;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
}

.page-products .hero-facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 22px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
  border-top: 1px solid var(--grid);
}

.page-products .hero-facts li {
  display: grid;
  gap: 4px;
}

.page-products .hero-facts__num {
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

.page-products .hero-facts__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 外壳：左索引 + 右面板 ---------- */
.page-products .prod-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  padding-top: clamp(26px, 4vw, 52px);
  padding-bottom: clamp(60px, 9vw, 120px);
}

.page-products .prod-rail {
  display: none;
}

.page-products .prod-main {
  display: grid;
  gap: clamp(10px, 1.6vw, 18px);
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-products .prod-shell {
    grid-template-columns: 214px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-rail {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-products .prod-main {
    align-content: start;
  }
}

.page-products .prod-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
}

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

.page-products .rail-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 10px 10px 10px 12px;
  border-left: 2px solid var(--grid);
  text-decoration: none;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.4;
  transition: color 0.24s var(--ease), background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .rail-link__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-products .rail-link:hover,
.page-products .rail-link:focus-visible {
  color: var(--white);
  background: var(--pp-soft);
  border-left-color: var(--cyan);
  outline: none;
}

.page-products .rail-swatch {
  height: 5px;
  margin: 20px 0 12px;
  background: linear-gradient(90deg, var(--cyan), var(--orange) 58%, var(--magenta));
}

.page-products .rail-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- 画板 ---------- */
.page-products .prod-panel {
  position: relative;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  padding: clamp(22px, 3.4vw, 52px);
  background: var(--ink-1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  scroll-margin-top: 96px;
}

.page-products .prod-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(25, 227, 209, 0) 62%);
}

.page-products .prod-panel--alt {
  background: var(--panel);
}

.page-products .prod-panel--alt::before {
  background: linear-gradient(90deg, var(--orange), rgba(255, 122, 26, 0) 62%);
}

.page-products .panel-head {
  display: grid;
  gap: 10px;
}

.page-products .panel-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .prod-panel--alt .panel-kicker {
  color: var(--orange);
}

.page-products .panel-head h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 34px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--white);
  font-weight: 800;
}

.page-products .panel-head p {
  margin: 0;
  max-width: 46em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .prod-panel p a,
.page-products .start-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 209, 0.42);
}

.page-products .prod-panel p a:hover,
.page-products .prod-panel p a:focus-visible,
.page-products .start-foot a:hover,
.page-products .start-foot a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 图片容器 ---------- */
.page-products .media-frame {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  background: var(--ink-0);
  border: 1px solid var(--grid);
  line-height: 0;
}

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

/* ---------- 客户端能力清单 ---------- */
.page-products .cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--grid);
}

.page-products .cap-list li {
  background: var(--ink-0);
  padding: clamp(16px, 2.2vw, 24px);
  display: grid;
  gap: 8px;
  border-left: 2px solid transparent;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-products .cap-list li:hover {
  border-left-color: var(--cyan);
  background: var(--ink-1);
}

.page-products .cap-list li p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 品类索引 ---------- */
.page-products .cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 2px;
  background: var(--grid);
}

.page-products .cat-item {
  background: var(--ink-0);
  padding: 14px 14px 16px;
  display: grid;
  gap: 5px;
  align-content: start;
}

.page-products .cat-item__num {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-products .cat-item__name {
  font-size: 15px;
  color: var(--white);
  font-weight: 700;
}

.page-products .cat-item__count {
  font-size: 12px;
  color: var(--muted);
}

.page-products .cat-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 设备端切换 ---------- */
.page-products .ct-switch {
  position: relative;
  display: grid;
  gap: 16px;
}

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

.page-products .ct-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .ct-labels label {
  cursor: pointer;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--ink-0);
  border: 1px solid var(--grid);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .ct-labels label:hover {
  color: var(--white);
  border-color: var(--cyan);
}

.page-products #ct-ios:checked ~ .ct-labels label[for="ct-ios"],
.page-products #ct-and:checked ~ .ct-labels label[for="ct-and"],
.page-products #ct-pc:checked ~ .ct-labels label[for="ct-pc"] {
  background: var(--cyan);
  color: var(--ink-0);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-products .ct-radio:focus-visible ~ .ct-labels label {
  outline: 2px dashed var(--orange);
  outline-offset: 2px;
}

.page-products .ct-panel {
  display: none;
}

.page-products #ct-ios:checked ~ .ct-panel--ios,
.page-products #ct-and:checked ~ .ct-panel--and,
.page-products #ct-pc:checked ~ .ct-panel--pc {
  display: block;
}

/* ---------- 对照表 ---------- */
.page-products .vtable-wrap {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: 1px solid var(--grid);
  background: var(--ink-0);
}

.page-products .vtable {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .vtable__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-1);
  border-bottom: 1px solid var(--grid);
}

.page-products .vtable thead th {
  position: relative;
  text-align: left;
  padding: 12px 14px 12px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--white);
  background: var(--grid);
  font-weight: 500;
}

.page-products .vtable thead th::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .vtable tbody th,
.page-products .vtable tbody td {
  text-align: left;
  padding: 13px 14px;
  border-bottom: 1px solid var(--grid);
  vertical-align: top;
}

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

.page-products .vtable tbody th {
  color: var(--muted);
  font-weight: 400;
  font-size: 13.5px;
  white-space: nowrap;
}

.page-products .vtable tbody td {
  color: var(--white);
  font-size: 13.5px;
}

.page-products .vtable tbody .is-behind {
  color: var(--orange);
}

.page-products .vtable tbody tr:hover,
.page-products .vtable tbody tr:focus-within {
  background: var(--pp-soft);
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 2px;
  background: var(--grid);
}

.page-products .scene {
  background: var(--ink-0);
  padding: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .scene__num {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-products .scene p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .scene__act {
  padding-top: 10px;
  border-top: 1px solid var(--grid);
  color: var(--cyan) !important;
  font-size: 13px !important;
}

@media (min-width: 880px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence {
  display: grid;
}

.page-products .cadence-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--grid);
}

.page-products .cadence-row:last-child {
  border-bottom: 1px solid var(--grid);
}

.page-products .cadence-row__when {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .cadence-row__what {
  display: grid;
  gap: 7px;
}

.page-products .cadence-row__what p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 56em;
}

@media (min-width: 760px) {
  .page-products .cadence-row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }
}

/* ---------- 行动区 ---------- */
.page-products .start-grid {
  display: grid;
  gap: 12px;
}

.page-products .start-card {
  background: var(--ink-0);
  padding: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: 12px;
  align-content: start;
  border-top: 3px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .start-card--warn {
  border-top-color: var(--orange);
  background: linear-gradient(160deg, var(--ink-0) 0%, rgba(255, 122, 26, 0.09) 100%);
}

.page-products .start-card__tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-products .start-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .start-card .btn {
  justify-self: start;
}

.page-products .start-foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

@media (min-width: 860px) {
  .page-products .start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .rail-link,
  .page-products .cap-list li,
  .page-products .ct-labels label {
    transition: none;
  }
}
<<<END>>>