.page-products {
  --pp-pad: clamp(20px, 4vw, 40px);
  --pp-rule: 1px solid var(--grid);
  --pp-radius: var(--radius-card);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: 8px;
}

.page-products .pp-hero-frame {
  position: relative;
  margin-top: 20px;
  padding: var(--pp-pad);
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background:
    linear-gradient(135deg, rgba(0, 227, 233, .07), rgba(255, 106, 26, .05) 58%, transparent 84%),
    var(--night);
  overflow: hidden;
}

.page-products .pp-hero-frame::before,
.page-products .pp-hero-frame::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--cyan);
  opacity: .5;
  pointer-events: none;
}

.page-products .pp-hero-frame::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .pp-hero-frame::after {
  right: 12px;
  bottom: 12px;
  border-top: 0;
  border-left: 0;
}

.page-products .pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-products .pp-hero-frame h1 {
  margin: 18px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pp-hero-frame .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-hero-media {
  margin-top: 20px;
}

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

.page-products .pp-hero-figure img,
.page-products .pp-matrix-figure img,
.page-products .pp-log-figure img,
.page-products .matrix-shot img,
.page-products .troubleshoot-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background: var(--steel);
}

.page-products .pp-figure-cap {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
  text-transform: uppercase;
}

/* ---------- 章节通用 ---------- */
.page-products .pp-section {
  padding-block: clamp(56px, 8vw, 96px);
}

.page-products .section-note a,
.page-products .troubleshoot-actions a,
.page-products .pp-closing a {
  color: var(--cyan);
}

/* ---------- 01 设备选择 ---------- */
.page-products .device-picker {
  position: relative;
  margin-top: 28px;
}

.page-products .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.page-products .device-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .filter-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-capsule);
  background: var(--night);
  color: var(--mist);
  font-size: 14px;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products #pp-filter-all:checked ~ .device-filter label[for="pp-filter-all"],
.page-products #pp-filter-android:checked ~ .device-filter label[for="pp-filter-android"],
.page-products #pp-filter-ios:checked ~ .device-filter label[for="pp-filter-ios"],
.page-products #pp-filter-windows:checked ~ .device-filter label[for="pp-filter-windows"],
.page-products #pp-filter-macos:checked ~ .device-filter label[for="pp-filter-macos"] {
  border-color: var(--cyan);
  background: rgba(0, 227, 233, .1);
  color: var(--white);
}

.page-products #pp-filter-all:focus-visible ~ .device-filter label[for="pp-filter-all"],
.page-products #pp-filter-android:focus-visible ~ .device-filter label[for="pp-filter-android"],
.page-products #pp-filter-ios:focus-visible ~ .device-filter label[for="pp-filter-ios"],
.page-products #pp-filter-windows:focus-visible ~ .device-filter label[for="pp-filter-windows"],
.page-products #pp-filter-macos:focus-visible ~ .device-filter label[for="pp-filter-macos"] {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .device-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products #pp-filter-android:checked ~ .device-grid .device-card:not([data-device="android"]),
.page-products #pp-filter-ios:checked ~ .device-grid .device-card:not([data-device="ios"]),
.page-products #pp-filter-windows:checked ~ .device-grid .device-card:not([data-device="windows"]),
.page-products #pp-filter-macos:checked ~ .device-grid .device-card:not([data-device="macos"]) {
  display: none;
}

.page-products .device-card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background: var(--steel);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .device-card:hover {
  border-color: var(--cyan-deep);
  transform: translateY(-2px);
}

.page-products .device-icon {
  display: inline-flex;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-products .device-name {
  margin: 6px 0 16px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-products .device-card .data-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-products .device-card .data-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.page-products .device-card .data-key {
  color: var(--mist);
}

.page-products .device-card .data-val {
  margin: 0;
  color: var(--white);
  text-align: right;
}

.page-products .device-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--pp-rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 02 三类清单 ---------- */
.page-products .pp-matrix-figure {
  margin: 26px 0 0;
}

.page-products .matrix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 24px;
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background: var(--grid);
  overflow: hidden;
}

.page-products .matrix-col {
  padding: 24px 20px;
  background: var(--void);
}

.page-products .matrix-col-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: var(--pp-rule);
}

.page-products .matrix-col-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

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

.page-products .check-item {
  display: flex;
  gap: 12px;
}

.page-products .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
}

.page-products .dot--green {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(59, 224, 166, .16);
}

.page-products .dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 227, 233, .16);
}

.page-products .dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 162, 58, .16);
}

.page-products .check-title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-products .check-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .matrix-aside {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
  padding: 20px;
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background: var(--steel);
}

.page-products .matrix-shot {
  margin: 0;
}

.page-products .matrix-aside-body h3 {
  margin: 8px 0 12px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-products .matrix-aside-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .matrix-aside-hint {
  color: var(--cyan) !important;
  font-size: 13.5px !important;
}

/* ---------- 03 版本日志 ---------- */
.page-products .pp-log-figure {
  margin: 26px 0 0;
}

.page-products .log-table {
  position: relative;
  margin-top: 24px;
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background: var(--night);
  overflow: hidden;
}

.page-products .log-row {
  display: grid;
  grid-template-columns: 68px 1fr 22px;
  grid-template-areas:
    "ver item toggle"
    "scope scope scope";
  align-items: center;
  gap: 6px 12px;
  padding: 15px 16px;
  border-bottom: var(--pp-rule);
}

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

.page-products .log-row--head {
  position: sticky;
  top: 0;
  z-index: 2;
  grid-template-areas: "ver item scope toggle";
  background: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products details.log-row {
  display: block;
  padding: 0;
  border-bottom: var(--pp-rule);
}

.page-products details.log-row > summary {
  display: grid;
  grid-template-columns: 68px 1fr 22px;
  grid-template-areas:
    "ver item toggle"
    "scope scope scope";
  align-items: center;
  gap: 6px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products details.log-row > summary::-webkit-details-marker {
  display: none;
}

.page-products details.log-row > summary::marker {
  content: "";
}

.page-products details.log-row[open] > summary {
  background: rgba(0, 227, 233, .05);
}

.page-products .log-ver {
  grid-area: ver;
  color: var(--orange);
  font-size: 14px;
  letter-spacing: .02em;
}

.page-products .log-row--head .log-ver {
  color: var(--mist);
}

.page-products .log-item {
  grid-area: item;
  font-size: 15px;
  color: var(--white);
}

.page-products .log-row--head .log-item {
  color: var(--mist);
}

.page-products .log-scope {
  grid-area: scope;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--mist);
}

.page-products .log-toggle,
.page-products .log-toggle-cell {
  grid-area: toggle;
  justify-self: center;
}

.page-products .log-toggle {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .18s var(--ease);
}

.page-products details.log-row[open] .log-toggle {
  transform: rotate(-135deg);
}

.page-products .log-detail {
  padding: 0 16px 18px;
  border-top: 1px dashed var(--grid);
}

.page-products .log-detail p {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .log-copy-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px !important;
}

.page-products .copy-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border: 1px solid var(--cyan-deep);
  border-radius: var(--radius-capsule);
  color: var(--cyan);
  font-size: 12.5px;
  cursor: pointer;
}

.page-products .copy-chip[data-copied="true"] {
  border-color: var(--green);
  color: var(--green);
}

/* ---------- 04 排查 ---------- */
.page-products .troubleshoot-layout {
  margin-top: 28px;
}

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

.page-products .troubleshoot-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border: var(--pp-rule);
  border-radius: var(--pp-radius);
  background: var(--void);
}

.page-products .troubleshoot-num {
  flex: 0 0 auto;
  padding-top: 2px;
  font-size: 15px;
  color: var(--orange);
}

.page-products .troubleshoot-body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .troubleshoot-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .troubleshoot-side {
  margin-top: 20px;
}

.page-products .troubleshoot-shot {
  margin: 0;
}

.page-products .troubleshoot-actions {
  margin-top: 20px;
  padding: 20px;
  border: var(--pp-rule);
  border-left: 3px solid var(--orange);
  border-radius: var(--pp-radius);
  background: var(--steel);
}

.page-products .troubleshoot-actions p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .troubleshoot-actions .btn {
  margin: 0 8px 8px 0;
}

/* ---------- 收尾 ---------- */
.page-products .pp-closing {
  border-top: var(--pp-rule);
}

.page-products .pp-closing h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pp-closing p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

  .page-products .matrix-aside {
    grid-template-columns: 8fr 4fr;
    align-items: center;
    gap: 28px;
    padding: 24px;
  }

  .page-products .log-row,
  .page-products details.log-row > summary {
    grid-template-columns: 92px 1fr 132px 26px;
    grid-template-areas: "ver item scope toggle";
    gap: 12px;
    padding: 16px 20px;
  }

  .page-products .log-detail {
    padding: 0 20px 20px;
  }

  .page-products .troubleshoot-side {
    display: grid;
    gap: 0;
  }
}

/* ---------- 900px 及以上 ---------- */
@media (min-width: 900px) {
  .page-products .matrix-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .troubleshoot-layout {
    align-items: start;
    gap: 32px;
  }
}

/* ---------- 1100px 及以上 ---------- */
@media (min-width: 1100px) {
  .page-products .device-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-hero-frame {
    padding: 56px 48px 48px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .device-card,
  .page-products .filter-pill,
  .page-products .log-toggle {
    transition: none;
  }

  .page-products .device-card:hover {
    transform: none;
  }
}