.page-products {
  --pp-pad: clamp(16px, 2.6vw, 34px);
  --pp-line: 1px solid var(--steel);
  --pp-soft: 1px solid rgba(42, 67, 86, 0.72);
  --pp-radius: 3px;
  padding-top: clamp(16px, 2.4vw, 28px);
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .pp-section {
  margin-top: clamp(46px, 6.4vw, 92px);
  scroll-margin-top: 84px;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-products h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  font-weight: 900;
  line-height: 1.18;
  margin: 0;
}

.page-products h3 {
  font-size: clamp(1.08rem, 2.2vw, 1.3rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-products a {
  color: var(--cyan);
}

.page-products .mono {
  font-family: var(--font-num);
  letter-spacing: 0.04em;
}

.page-products .pp-intro {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .pp-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--grid);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .section-head {
  padding-bottom: 14px;
  border-bottom: var(--pp-line);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  margin-top: clamp(18px, 2.6vw, 30px);
  padding: var(--pp-pad);
  border: var(--pp-line);
  background:
    linear-gradient(150deg, rgba(11, 34, 57, 0.96) 0%, rgba(6, 20, 38, 0.98) 64%),
    repeating-linear-gradient(90deg, rgba(30, 90, 122, 0.28) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(30, 90, 122, 0.2) 0 1px, transparent 1px 64px);
  overflow: hidden;
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -18%;
  width: 62%;
  height: 180%;
  background: linear-gradient(160deg, rgba(255, 106, 42, 0.26), rgba(255, 106, 42, 0) 68%);
  clip-path: polygon(38% 0, 100% 0, 62% 100%, 0 100%);
  pointer-events: none;
}

.page-products .dl-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 74ch;
}

.page-products .dl-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 0.76rem;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .dl-hero h1 {
  margin: 0;
  font-size: clamp(1.9rem, 5.4vw, 3.15rem);
  font-weight: 900;
  line-height: 1.12;
}

.page-products .dl-hero .lede {
  margin: 16px 0 0;
  font-size: clamp(0.98rem, 1.7vw, 1.08rem);
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 60ch;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .dl-facts {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--steel);
  border: var(--pp-line);
}

.page-products .dl-facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: var(--void);
}

.page-products .dl-facts__num {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}

.page-products .dl-facts__txt {
  font-size: 0.82rem;
  color: var(--mist);
}

/* ---------- 设备面板 ---------- */
.page-products .pp-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .dl-panel {
  position: relative;
  margin-top: 22px;
  border: var(--pp-line);
  background: var(--blueprint);
}

.page-products .dev-tabs {
  display: flex;
  gap: 8px;
  padding: 12px;
  overflow-x: auto;
  border-bottom: var(--pp-line);
  scrollbar-width: thin;
}

.page-products .dev-tab {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--steel);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--mist);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-products .dev-tab:hover {
  color: var(--paper);
  border-color: var(--grid);
}

.page-products #dev-android:checked ~ .dev-tabs label[for="dev-android"],
.page-products #dev-ios:checked ~ .dev-tabs label[for="dev-ios"],
.page-products #dev-tablet:checked ~ .dev-tabs label[for="dev-tablet"],
.page-products #dev-web:checked ~ .dev-tabs label[for="dev-web"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #1a0d05;
}

.page-products #dev-android:focus-visible ~ .dev-tabs label[for="dev-android"],
.page-products #dev-ios:focus-visible ~ .dev-tabs label[for="dev-ios"],
.page-products #dev-tablet:focus-visible ~ .dev-tabs label[for="dev-tablet"],
.page-products #dev-web:focus-visible ~ .dev-tabs label[for="dev-web"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .dev-pane {
  display: none;
  gap: clamp(18px, 3vw, 32px);
  padding: var(--pp-pad);
}

.page-products #dev-android:checked ~ .dev-panels #pane-android,
.page-products #dev-ios:checked ~ .dev-panels #pane-ios,
.page-products #dev-tablet:checked ~ .dev-panels #pane-tablet,
.page-products #dev-web:checked ~ .dev-panels #pane-web {
  display: grid;
  animation: pp-fade 240ms ease both;
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.page-products .dev-pane__main p {
  margin: 10px 0 0;
  line-height: 1.75;
  color: var(--text-soft);
  font-size: 0.97rem;
}

.page-products .pp-list {
  margin: 16px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.68;
  color: var(--text-soft);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pp-fig {
  margin: 0;
  border: var(--pp-soft);
  background: linear-gradient(160deg, rgba(30, 90, 122, 0.24), rgba(6, 20, 38, 0.9));
  overflow: hidden;
}

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

.page-products .pp-fig figcaption {
  padding: 10px 12px;
  border-top: var(--pp-soft);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 安装步骤 ---------- */
.page-products .step-wrap {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-products .step-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

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

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

.page-products .step-card {
  display: block;
  padding: 18px 18px 18px 20px;
  border: var(--pp-line);
  border-left: 3px solid var(--grid);
  background: rgba(11, 34, 57, 0.6);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease;
}

.page-products .step-card:hover {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-products .step-idx {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 8px;
  font-size: 0.78rem;
  color: var(--void);
  background: var(--orange);
}

.page-products .step-card p {
  margin: 6px 0 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .step-flag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--mist);
  border-bottom: 1px dashed var(--steel);
}

.page-products .step-flag::after {
  content: "标记为已完成";
}

.page-products .pp-check:checked + .step-card {
  background: rgba(89, 214, 167, 0.08);
  border-color: rgba(89, 214, 167, 0.5);
  border-left-color: var(--mint);
}

.page-products .pp-check:checked + .step-card .step-idx {
  background: var(--mint);
}

.page-products .pp-check:checked + .step-card .step-flag {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-products .pp-check:checked + .step-card .step-flag::after {
  content: "已完成 ✓";
}

.page-products .pp-check:focus-visible + .step-card {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 权益对照 ---------- */
.page-products .tier-block {
  position: relative;
  margin-top: 24px;
}

.page-products .tier-filter {
  display: flex;
  gap: 8px;
  padding-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .fchip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--steel);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mist);
  cursor: pointer;
  transition: all 160ms ease;
}

.page-products .fchip:hover {
  color: var(--paper);
  border-color: var(--grid);
}

.page-products #tf-all:checked ~ .tier-filter label[for="tf-all"],
.page-products #tf-content:checked ~ .tier-filter label[for="tf-content"],
.page-products #tf-league:checked ~ .tier-filter label[for="tf-league"],
.page-products #tf-device:checked ~ .tier-filter label[for="tf-device"],
.page-products #tf-support:checked ~ .tier-filter label[for="tf-support"] {
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products #tf-all:focus-visible ~ .tier-filter label[for="tf-all"],
.page-products #tf-content:focus-visible ~ .tier-filter label[for="tf-content"],
.page-products #tf-league:focus-visible ~ .tier-filter label[for="tf-league"],
.page-products #tf-device:focus-visible ~ .tier-filter label[for="tf-device"],
.page-products #tf-support:focus-visible ~ .tier-filter label[for="tf-support"] {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .tier-scroll {
  overflow-x: auto;
  border: var(--pp-line);
  background: rgba(11, 34, 57, 0.55);
}

.page-products .tier-grid {
  min-width: 660px;
}

.page-products .tier-row {
  display: grid;
  grid-template-columns: minmax(170px, 1.7fr) repeat(4, minmax(78px, 1fr));
  border-bottom: var(--pp-soft);
}

.page-products .tier-row:last-child {
  border-bottom: 0;
}

.page-products .tier-row--head {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--void);
  border-bottom: 1px solid var(--grid);
}

.page-products .tier-cell {
  padding: 11px 12px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-soft);
  border-left: var(--pp-soft);
  text-align: center;
}

.page-products .tier-cell:first-child {
  border-left: 0;
}

.page-products .tier-cell--label {
  text-align: left;
  color: var(--paper);
  font-weight: 500;
}

.page-products .tier-row--head .tier-cell {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.86rem;
  color: var(--paper);
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-products .tier-cell--pick {
  background: rgba(255, 106, 42, 0.09);
  box-shadow: inset 1px 0 0 rgba(255, 106, 42, 0.32), inset -1px 0 0 rgba(255, 106, 42, 0.32);
}

.page-products .tier-row--head .tier-cell--pick {
  background: rgba(255, 106, 42, 0.18);
  color: var(--amber);
}

.page-products .tier-pick-tag {
  display: inline-block;
  margin-right: 5px;
  padding: 0 5px;
  font-size: 0.66rem;
  line-height: 1.6;
  color: var(--void);
  background: var(--orange);
}

.page-products .mk {
  font-family: var(--font-num);
  font-size: 0.95rem;
  font-weight: 700;
}

.page-products .mk--yes {
  color: var(--cyan);
}

.page-products .mk--no {
  color: var(--steel);
}

.page-products #tf-content:checked ~ .tier-scroll .tier-row,
.page-products #tf-league:checked ~ .tier-scroll .tier-row,
.page-products #tf-device:checked ~ .tier-scroll .tier-row,
.page-products #tf-support:checked ~ .tier-scroll .tier-row {
  display: none;
}

.page-products #tf-content:checked ~ .tier-scroll .tier-row--head,
.page-products #tf-league:checked ~ .tier-scroll .tier-row--head,
.page-products #tf-device:checked ~ .tier-scroll .tier-row--head,
.page-products #tf-support:checked ~ .tier-scroll .tier-row--head,
.page-products #tf-content:checked ~ .tier-scroll .cat-content,
.page-products #tf-league:checked ~ .tier-scroll .cat-league,
.page-products #tf-device:checked ~ .tier-scroll .cat-device,
.page-products #tf-support:checked ~ .tier-scroll .cat-support {
  display: grid;
}

.page-products .tier-aside {
  margin-top: 22px;
  padding: 20px;
  border: var(--pp-line);
  border-top: 3px solid var(--orange);
  background: rgba(11, 34, 57, 0.5);
}

.page-products .tier-aside p {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .tier-aside .tag {
  margin: 0;
}

.page-products .pp-fig--tier {
  margin-top: 16px;
}

/* ---------- 多联赛切换 ---------- */
.page-products .switch-grid {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

.page-products .pp-list--wide {
  margin-top: 20px;
  gap: 12px;
}

.page-products .pp-list--wide li strong {
  color: var(--paper);
  font-weight: 700;
}

.page-products .switch-visual {
  display: grid;
  gap: 16px;
}

.page-products .phone-mock {
  border: 1px solid var(--grid);
  border-radius: 14px;
  background: linear-gradient(170deg, #0a1e33, #061426);
  padding: 14px;
  max-width: 320px;
  box-shadow: 0 0 0 1px rgba(55, 214, 232, 0.12), 0 18px 40px -28px rgba(0, 0, 0, 0.9);
}

.page-products .phone-mock__bar {
  font-size: 0.72rem;
  color: var(--cyan);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--steel);
}

.page-products .phone-mock__chips {
  display: flex;
  gap: 6px;
  margin: 12px 0;
  overflow: hidden;
}

.page-products .mchip {
  flex: 0 0 auto;
  padding: 5px 10px;
  font-size: 0.74rem;
  color: var(--mist);
  border: 1px solid var(--steel);
  border-radius: 999px;
}

.page-products .mchip--on {
  color: var(--void);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 700;
}

.page-products .phone-mock__rows {
  display: grid;
  gap: 8px;
}

.page-products .pm-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  background: rgba(30, 90, 122, 0.18);
  border-left: 2px solid var(--grid);
}

.page-products .pm-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex: 0 0 auto;
}

.page-products .pm-dot--cy {
  background: var(--cyan);
}

.page-products .pm-txt {
  font-size: 0.82rem;
  color: var(--text-soft);
}

/* ---------- 版本记录 ---------- */
.page-products .release-grid {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-products .release-track {
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--grid);
  display: grid;
  gap: 22px;
}

.page-products .rel {
  position: relative;
  padding: 16px 18px;
  border: var(--pp-line);
  background: rgba(11, 34, 57, 0.55);
}

.page-products .rel::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--void);
  border: 1px solid var(--grid);
}

.page-products .rel--now {
  border-color: rgba(255, 106, 42, 0.55);
  background: rgba(255, 106, 42, 0.07);
}

.page-products .rel--now::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 42, 0.18);
}

.page-products .rel-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.74rem;
  color: var(--amber);
}

.page-products .rel--now .rel-tag {
  color: var(--orange);
}

.page-products .rel p {
  margin: 6px 0 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .release-side {
  display: grid;
  gap: 20px;
}

.page-products .compat {
  padding: 18px;
  border: var(--pp-line);
  background: rgba(11, 34, 57, 0.4);
}

.page-products .compat-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--steel);
}

.page-products .compat-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--void);
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* ---------- 支持通道 ---------- */
.page-products .support-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .sup-card {
  display: block;
  padding: 20px;
  border: var(--pp-line);
  background: rgba(11, 34, 57, 0.5);
  text-decoration: none;
  color: inherit;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.page-products .sup-card:hover {
  border-color: var(--orange);
  background: rgba(255, 106, 42, 0.07);
  transform: translateY(-2px);
}

.page-products .sup-idx {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  font-size: 0.74rem;
  color: var(--void);
  background: var(--cyan);
}

.page-products .sup-card p {
  margin: 6px 0 14px;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .sup-go {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--orange);
}

.page-products .sup-card:hover .sup-go {
  color: var(--amber);
}

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

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

  .page-products .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .dev-pane {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .step-wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .tier-block {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .tier-aside {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 20px 28px;
    align-items: start;
    padding: 24px 26px;
  }

  .page-products .tier-aside .tag {
    grid-column: 1 / -1;
  }

  .page-products .pp-fig--tier {
    grid-row: span 3;
    margin-top: 0;
  }

  .page-products .switch-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .release-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dev-pane,
  .page-products .sup-card,
  .page-products .step-card {
    animation: none;
    transition: none;
    transform: none;
  }
}
<<<PAGE_CSS_END>>>