.page-products {
  background: var(--c-void);
  color: var(--c-white);
  --pp-line-soft: rgba(154, 167, 184, 0.12);
  --pp-tab-bg: rgba(7, 10, 15, 0.62);
}

.page-products .pp-crumb-now {
  color: var(--c-mute);
  font-size: 13px;
}

/* ---------- Hero ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(18px, 3vw, 30px) 0 clamp(42px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(150% 120% at 100% 0%, rgba(61, 217, 255, 0.13), transparent 56%),
    radial-gradient(120% 100% at 0% 4%, rgba(255, 106, 26, 0.15), transparent 52%),
    linear-gradient(180deg, #0b111c 0%, var(--c-void) 72%);
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(154, 167, 184, 0.07) 1px, transparent 1px);
  background-size: 76px 100%;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 85%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 85%);
}

.page-products .pp-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-products .pp-hero .breadcrumb-list li + li::before {
  content: "/";
  color: var(--line-strong);
  margin-right: 8px;
}

.page-products .pp-hero__layout {
  display: grid;
  gap: 26px;
}

.page-products .pp-hero .lead {
  color: var(--c-mute);
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
}

.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .pp-board {
  display: grid;
  gap: 10px;
  align-content: end;
}

.page-products .pp-board__item {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 14px 16px 15px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-blue);
  background: linear-gradient(180deg, rgba(21, 29, 43, 0.86), rgba(14, 20, 32, 0.62));
  box-shadow: var(--shadow-soft);
}

.page-products .pp-board__item--hot {
  border-left-color: var(--c-orange);
}

.page-products .pp-board__item--hot::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
  animation: pp-pulse 2s ease-in-out infinite;
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-products .pp-board__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-mute);
}

.page-products .pp-board__value {
  font-size: clamp(19px, 2vw, 24px);
  color: var(--c-white);
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.page-products .pp-board__item--hot .pp-board__value {
  color: var(--c-orange);
}

.page-products .pp-board__note {
  font-size: 12.5px;
  color: var(--c-mute);
  line-height: 1.6;
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  position: relative;
  padding: clamp(44px, 6vw, 84px) 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 16px;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-products .pp-sec__num {
  grid-column: 1;
  align-self: start;
  margin-top: 6px;
  padding: 2px 8px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-orange);
  border: 1px solid var(--line-orange);
  letter-spacing: 0.08em;
}

.page-products .pp-sec__head .section-title {
  grid-column: 2;
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -0.03em;
}

.page-products .pp-sec__lead {
  grid-column: 2;
  margin: 8px 0 0;
  color: var(--c-mute);
  font-size: 15px;
  line-height: 1.78;
  max-width: 70ch;
}

.page-products .pp-sec--deep {
  background: linear-gradient(180deg, var(--c-deep), var(--c-void));
}

.page-products .pp-sec--wine {
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(58, 14, 30, 0.95), transparent 60%),
    linear-gradient(180deg, #2a0a16 0%, var(--c-void) 92%);
}

.page-products .pp-sec--teal {
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(6, 42, 46, 0.95), transparent 62%),
    linear-gradient(180deg, #041f22 0%, var(--c-void) 94%);
}

.page-products .pp-sec--graphite {
  background: linear-gradient(180deg, #10161f 0%, var(--c-void) 90%);
}

.page-products .pp-sec--indigo {
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(30, 16, 64, 0.95), transparent 62%),
    linear-gradient(180deg, #150b2c 0%, var(--c-void) 94%);
}

.page-products .pp-sec--steps {
  background: linear-gradient(180deg, var(--c-void), #0a0e15);
}

/* ---------- 通用小件 ---------- */
.page-products .pp-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pp-filter label {
  cursor: pointer;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--c-mute);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease), background 0.15s var(--ease);
}

.page-products .pp-filter label:hover {
  color: var(--c-white);
  border-color: var(--c-white);
}

.page-products .pp-figure {
  margin: 0;
}

.page-products .pp-figure .media-frame {
  border: 1px solid var(--line);
  background: var(--c-deep);
  overflow: hidden;
}

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

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mute);
}

/* ---------- 01 版本切换 ---------- */
.page-products .pp-switch {
  position: relative;
}

.page-products .vs-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin-bottom: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--pp-tab-bg);
}

.page-products .vs-tabs label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--c-mute);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.page-products .vs-tabs label:hover {
  color: var(--c-white);
}

.page-products #vs-stable:checked ~ .vs-tabs label[for="vs-stable"],
.page-products #vs-beta:checked ~ .vs-tabs label[for="vs-beta"] {
  background: var(--c-orange);
  color: #0b0e14;
  font-weight: 700;
}

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

.page-products #vs-stable:checked ~ .vs-panel--stable,
.page-products #vs-beta:checked ~ .vs-panel--beta {
  display: block;
}

.page-products .pp-vercard {
  padding: clamp(18px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-cyan);
  background: linear-gradient(180deg, rgba(21, 29, 43, 0.82), rgba(7, 10, 15, 0.5));
}

.page-products .pp-vercard--beta {
  border-top-color: var(--c-orange);
}

.page-products .pp-vercard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pp-vercard__ver {
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.page-products .pp-deflist {
  display: grid;
  gap: 12px;
  margin: 20px 0 22px;
}

.page-products .pp-deflist > div {
  padding-top: 11px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-deflist dt {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-mute);
  margin-bottom: 4px;
}

.page-products .pp-deflist dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-white);
}

/* ---------- 02 大屏排查 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 26px;
}

.page-products .pp-batch-panel {
  position: relative;
}

.page-products .batch-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .batch-card {
  padding: 13px 15px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--c-mute);
  background: rgba(14, 20, 32, 0.72);
}

.page-products .batch-card.is-fixed {
  border-left-color: var(--c-cyan);
}

.page-products .batch-card.is-check {
  border-left-color: var(--c-amber);
}

.page-products .batch-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.page-products .batch-card__id {
  font-size: 15px;
  color: var(--c-white);
  letter-spacing: 0.04em;
}

.page-products .batch-card__state {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border: 1px solid currentColor;
  border-radius: var(--r-xs);
}

.page-products .batch-card__state--fixed {
  color: var(--c-cyan);
}

.page-products .batch-card__state--check {
  color: var(--c-amber);
}

.page-products .batch-card__desc {
  margin: 0 0 6px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-white);
}

.page-products .batch-card__cover {
  font-size: 11.5px;
  color: var(--c-mute);
  letter-spacing: 0.04em;
}

.page-products #bf-fixed:checked ~ .pp-filter label[for="bf-fixed"],
.page-products #bf-check:checked ~ .pp-filter label[for="bf-check"],
.page-products #bf-all:checked ~ .pp-filter label[for="bf-all"],
.page-products #df-all:checked ~ .pp-filter label[for="df-all"],
.page-products #df-phone:checked ~ .pp-filter label[for="df-phone"],
.page-products #df-pad:checked ~ .pp-filter label[for="df-pad"],
.page-products #df-tv:checked ~ .pp-filter label[for="df-tv"] {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #0b0e14;
  font-weight: 700;
}

.page-products #bf-fixed:checked ~ .batch-grid .batch-card:not(.is-fixed) {
  display: none;
}

.page-products #bf-check:checked ~ .batch-grid .batch-card:not(.is-check) {
  display: none;
}

.page-products .pp-batch-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-products .pp-batch-note a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .pp-batch-note a:hover {
  color: var(--c-cyan);
}

/* ---------- 03 接口兼容 ---------- */
.page-products .pp-api-layout {
  display: grid;
  gap: 28px;
}

.page-products .api-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 22px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .api-stats__item {
  display: grid;
  gap: 4px;
  padding: 13px 12px;
  background: rgba(7, 10, 15, 0.72);
}

.page-products .api-stats__num {
  font-size: clamp(15px, 1.8vw, 20px);
  color: var(--c-blue);
  letter-spacing: 0.02em;
}

.page-products .api-stats__cap {
  font-size: 11.5px;
  color: var(--c-mute);
  line-height: 1.5;
}

.page-products .api-table {
  border: 1px solid var(--line);
  background: rgba(7, 10, 15, 0.6);
}

.page-products .api-table__head,
.page-products .api-table__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding: 9px 12px;
  font-size: 13px;
}

.page-products .api-table__head {
  background: rgba(24, 224, 200, 0.07);
  color: var(--c-mute);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--line);
}

.page-products .api-table__row {
  border-bottom: 1px solid var(--pp-line-soft);
  color: var(--c-white);
}

.page-products .api-table__row:last-child {
  border-bottom: none;
}

.page-products .api-table__row > span:first-child {
  color: var(--c-amber);
  letter-spacing: 0.04em;
}

.page-products .api-state {
  font-size: 12px;
  line-height: 1.4;
}

.page-products .api-state--new {
  color: var(--c-cyan);
}

.page-products .api-state--ok {
  color: var(--c-blue);
}

.page-products .api-state--fill {
  color: var(--c-mute);
}

.page-products .pp-api-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-products .pp-api-note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

/* ---------- 04 设备矩阵 ---------- */
.page-products .pp-compat {
  display: grid;
  gap: 26px;
}

.page-products .pp-compat__main {
  position: relative;
}

.page-products .device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .device {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px 12px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  background: rgba(21, 29, 43, 0.58);
}

.page-products .device__name {
  grid-column: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-white);
}

.page-products .device__sys {
  grid-column: 1;
  font-size: 11.5px;
  color: var(--c-mute);
  letter-spacing: 0.03em;
}

.page-products .device__state {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  white-space: nowrap;
}

.page-products .device__state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.page-products .device__state--ok {
  color: var(--c-cyan);
}

.page-products .device__state--warn {
  color: var(--c-amber);
}

.page-products .device__state--no {
  color: var(--c-mute);
}

.page-products #df-phone:checked ~ .device-grid .device:not(.is-phone),
.page-products #df-pad:checked ~ .device-grid .device:not(.is-pad),
.page-products #df-tv:checked ~ .device-grid .device:not(.is-tv) {
  display: none;
}

.page-products .pp-compat__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 05 更新日志 ---------- */
.page-products .pp-log-layout {
  display: grid;
  gap: 26px;
}

.page-products .pp-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line-strong);
}

.page-products .pp-timeline__item {
  position: relative;
  padding-bottom: 22px;
}

.page-products .pp-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  top: 6px;
  left: -24.5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-void);
  border: 1px solid var(--c-amber);
}

.page-products .pp-timeline__item:first-child::before {
  background: var(--c-orange);
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
}

.page-products .pp-timeline__when {
  display: block;
  margin-bottom: 4px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-products .pp-timeline__title {
  margin: 0 0 5px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.page-products .pp-timeline__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-mute);
}

/* ---------- 06 安装步骤 ---------- */
.page-products .pp-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-products .pp-steps__item {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-orange);
  background: linear-gradient(180deg, rgba(21, 29, 43, 0.7), rgba(7, 10, 15, 0.42));
}

.page-products .pp-steps__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-products .pp-steps__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.4;
  color: var(--c-white);
}

.page-products .pp-steps__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-mute);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  padding: clamp(36px, 5vw, 64px) 0 clamp(46px, 6vw, 80px);
  background:
    radial-gradient(120% 120% at 90% 0%, rgba(255, 106, 26, 0.16), transparent 58%),
    var(--c-void);
}

.page-products .pp-cta__box {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--line-orange);
  background: linear-gradient(130deg, rgba(21, 29, 43, 0.9), rgba(14, 20, 32, 0.55));
}

.page-products .pp-cta__copy .section-title {
  margin: 0 0 10px;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-products .pp-cta__copy p {
  margin: 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-mute);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .pp-cta__link {
  font-size: 13px;
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-products .pp-cta__link:hover {
  color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .batch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-deflist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 20px;
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero__layout {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.82fr);
    gap: 48px;
    align-items: end;
  }

  .page-products .pp-board {
    gap: 9px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-api-layout {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-compat {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 0.76fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-log-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 38px;
    align-items: start;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-cta__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 34px;
  }

  .page-products .pp-cta__actions {
    justify-content: flex-end;
  }

  .page-products .pp-figure--steps {
    margin-top: 6px;
  }
}

@media (min-width: 1120px) {
  .page-products .batch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-board__item--hot::after {
    animation: none;
  }

  .page-products .pp-filter label,
  .page-products .vs-tabs label {
    transition: none;
  }
}
<<<END>>>