.page-products {
  --page-line: #2A2D33;
  --page-line-soft: rgba(42, 45, 51, 0.75);
  --page-pick: rgba(213, 18, 43, 0.1);
  --page-glow-mint: rgba(35, 224, 168, 0.45);
  --page-glow-amber: rgba(245, 165, 36, 0.45);
  --page-glow-red: rgba(255, 74, 94, 0.45);
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid var(--page-line);
}

.page-products a:hover {
  color: var(--bone);
  border-bottom-color: var(--red-bright);
}

.page-products :focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--concrete);
}

.page-products .breadcrumbs a[aria-current="page"] {
  color: var(--bone);
  border-bottom-color: transparent;
}

/* 首屏框景 */
.page-products .tool-hero {
  padding: 24px 0 40px;
}

.page-products .tool-hero__frame {
  position: relative;
  border: 1px solid var(--page-line);
  background: linear-gradient(175deg, rgba(22, 24, 28, 0.94), rgba(11, 12, 14, 0.6));
  padding: 24px 18px 28px;
}

.page-products .corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--steel);
  opacity: 0.55;
}

.page-products .corner--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.page-products .corner--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.page-products .corner--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.page-products .corner--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.page-products .tool-hero__grid {
  display: grid;
  gap: 28px;
}

.page-products .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red-bright);
}

.page-products .tool-hero__frame h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .lede {
  max-width: 60ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .tool-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--page-line);
}

.page-products .hero-stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-products .hero-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 28px);
  font-weight: 700;
  color: var(--bone);
}

.page-products .hero-panel {
  border: 1px solid var(--page-line);
  background: var(--stand);
  padding: 18px 16px;
  align-self: start;
}

.page-products .hero-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .hero-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .hero-panel__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--page-line-soft);
}

.page-products .hero-panel__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .hero-panel__no {
  font-size: 12px;
  color: var(--red-bright);
  letter-spacing: 0.08em;
}

.page-products .hero-panel__head {
  margin: 0 0 4px;
  font-weight: 500;
  font-size: 15px;
  color: var(--bone);
}

.page-products .hero-panel__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* 品牌条带 */
.page-products .band {
  margin-bottom: 48px;
}

.page-products .band__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 var(--gutter) 14px;
  -webkit-overflow-scrolling: touch;
}

.page-products .band-card {
  flex: 0 0 auto;
  min-width: 152px;
  scroll-snap-align: start;
  border: 1px solid var(--page-line);
  background: var(--stand);
  padding: 16px 14px;
}

.page-products .band-card__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--bone);
}

.page-products .band-card__count {
  margin: 0 0 6px;
  font-size: 22px;
  color: var(--red-bright);
}

.page-products .band-card__meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .band-figure {
  flex: 0 0 auto;
  width: min(78vw, 360px);
  margin: 0;
  scroll-snap-align: start;
}

.page-products .band-figure img {
  display: block;
  width: 100%;
  height: 148px;
  object-fit: cover;
  border: 1px solid var(--page-line);
}

.page-products .band-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--mist);
}

/* 工具台骨架 */
.page-products .workbench {
  display: grid;
  gap: 32px;
  padding-bottom: 64px;
}

.page-products .desk-side {
  border-top: 1px solid var(--page-line);
  padding-top: 18px;
}

.page-products .desk-side__label {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .chip-stack {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-products .chip {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
}

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

.page-products .chip__text {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid var(--page-line);
  background: var(--stand);
  color: var(--steel);
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-products .chip__input:checked + .chip__text {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}

.page-products .chip__input:focus-visible + .chip__text {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-products .legend-mini {
  margin: 20px 0 16px;
  border: 1px solid var(--page-line);
  padding: 12px 14px;
  background: var(--stand);
}

.page-products .legend-mini__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 12px;
  color: var(--steel);
}

.page-products .legend-mini__row:last-child {
  margin-bottom: 0;
}

.page-products .desk-side__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .desk-side__jump {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--page-line);
  padding-top: 12px;
}

.page-products .desk-side__jump a {
  display: block;
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid transparent;
}

/* 章节 */
.page-products .desk-section {
  padding: 30px 0 8px;
  border-top: 1px solid var(--page-line);
}

.page-products .desk-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.page-products .section-index {
  font-family: var(--font-serif);
  font-size: clamp(38px, 8vw, 64px);
  line-height: 0.9;
  color: var(--bone);
  opacity: 0.18;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.page-products .desk-section.is-active .section-index {
  opacity: 1;
}

.page-products .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--bone);
}

.page-products .section__lamp {
  width: 8px;
  height: 8px;
  margin-top: 14px;
  border-radius: 50%;
  background: var(--concrete);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.page-products .desk-section.is-active .section__lamp {
  background: var(--mint);
  box-shadow: 0 0 10px var(--page-glow-mint);
}

.page-products .desk-lede {
  margin: 0 0 20px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* 状态灯 */
.page-products .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--concrete);
}

.page-products .dot--live {
  background: var(--mint);
  box-shadow: 0 0 8px var(--page-glow-mint);
}

.page-products .dot--warn {
  background: var(--amber);
  box-shadow: 0 0 8px var(--page-glow-amber);
}

.page-products .dot--alert {
  background: var(--red-bright);
  box-shadow: 0 0 8px var(--page-glow-red);
}

/* 表格 */
.page-products .matrix-scroll {
  overflow-x: auto;
  border: 1px solid var(--page-line);
  background: var(--ink);
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .matrix-table thead th {
  position: sticky;
  top: var(--header-h);
  z-index: 2;
  text-align: left;
  padding: 11px 14px;
  background: var(--stand);
  border-bottom: 1px solid var(--steel);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .matrix-table tbody td,
.page-products .matrix-table tbody th {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--page-line-soft);
  color: var(--steel);
  vertical-align: middle;
}

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

.page-products .matrix-table tbody tr:hover {
  background: rgba(42, 45, 51, 0.4);
}

.page-products .mrow__model {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.page-products .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* 品牌筛选生效 */
.page-products .workbench:has(#b-huawei:checked) .mrow:not(.mrow--huawei),
.page-products .workbench:has(#b-xiaomi:checked) .mrow:not(.mrow--xiaomi),
.page-products .workbench:has(#b-oppo:checked) .mrow:not(.mrow--oppo),
.page-products .workbench:has(#b-vivo:checked) .mrow:not(.mrow--vivo),
.page-products .workbench:has(#b-honor:checked) .mrow:not(.mrow--honor),
.page-products .workbench:has(#b-samsung:checked) .mrow:not(.mrow--samsung) {
  display: none;
}

/* 排查清单 */
.page-products .version-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--page-line);
  background: var(--stand);
  padding: 14px 16px;
  margin-bottom: 20px;
}

.page-products .version-card__code {
  font-size: 18px;
  color: var(--bone);
  border: 1px dashed var(--steel);
  padding: 5px 10px;
}

.page-products .version-card__text {
  margin: 0;
  flex: 1 1 220px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .checklist-grid {
  display: grid;
  gap: 24px;
}

.page-products .check-group {
  border: 1px solid var(--page-line);
  background: var(--stand);
  margin-bottom: 10px;
  transition: border-color 0.22s ease;
}

.page-products .check-group[open] {
  border-color: rgba(213, 18, 43, 0.55);
}

.page-products .check-group summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .check-group summary::-webkit-details-marker {
  display: none;
}

.page-products .check-group summary::after {
  content: "+";
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--mist);
}

.page-products .check-group[open] summary::after {
  content: "−";
  color: var(--red-bright);
}

.page-products .check-group__letter {
  font-size: 12px;
  color: var(--red-bright);
  letter-spacing: 0.1em;
}

.page-products .check-group__title {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--bone);
}

.page-products .check-group__count {
  margin-left: auto;
  font-size: 11px;
  color: var(--mist);
}

.page-products .check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--page-line-soft);
  cursor: pointer;
}

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

.page-products .check__box {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border: 1px solid var(--mist);
  border-radius: 2px;
  transition: background 0.22s ease, border-color 0.22s ease;
}

.page-products .check input:checked + .check__box {
  background: var(--mint);
  border-color: var(--mint);
}

.page-products .check input:checked + .check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 3px;
  height: 7px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(40deg);
}

.page-products .check input:focus-visible + .check__box {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-products .check__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
  transition: color 0.22s ease;
}

.page-products .check input:checked ~ .check__text {
  color: var(--mist);
}

.page-products .checklist-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .checklist-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

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

.page-products .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--page-line);
}

.page-products .figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--mist);
}

/* 权益对照 */
.page-products .benefits-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--page-line);
  background: var(--stand);
}

.page-products .benefits-card__bg {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  pointer-events: none;
}

.page-products .benefits-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .benefits-card__inner {
  position: relative;
  padding: 16px 14px 20px;
}

.page-products .benefit-scroll {
  border-color: var(--page-line);
  background: rgba(11, 12, 14, 0.55);
}

.page-products .benefit-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .benefit-table thead th {
  padding: 12px 14px;
  text-align: left;
  background: rgba(22, 24, 28, 0.9);
  border-bottom: 1px solid var(--steel);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bone);
  white-space: nowrap;
}

.page-products .benefit-table tbody th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 500;
  color: var(--steel);
  border-bottom: 1px solid var(--page-line-soft);
  white-space: nowrap;
}

.page-products .benefit-table tbody td {
  padding: 12px 14px;
  color: var(--steel);
  border-bottom: 1px solid var(--page-line-soft);
}

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

.page-products .benefit-table .is-pick {
  background: var(--page-pick);
  border-left: 1px solid var(--red);
  border-right: 1px solid var(--red);
  color: var(--bone);
  position: relative;
}

.page-products .benefit-table thead .is-pick::after {
  content: "";
  position: absolute;
  left: 14px;
  bottom: 4px;
  width: 18px;
  height: 2px;
  background: var(--red);
}

.page-products .benefit-notes {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .benefit-notes li {
  position: relative;
  padding: 8px 0 8px 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  border-top: 1px solid var(--page-line-soft);
}

.page-products .benefit-notes li:first-child {
  border-top: 0;
}

.page-products .benefit-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--concrete);
}

/* 换机迁移 */
.page-products .migrate-layout {
  display: grid;
  gap: 24px;
}

.page-products .migrate-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--page-line);
  background: var(--stand);
}

.page-products .migrate-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 16px;
  border-top: 1px solid var(--page-line-soft);
}

.page-products .migrate-steps li:first-child {
  border-top: 0;
}

.page-products .migrate-steps__no {
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-products .migrate-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.03em;
  color: var(--bone);
}

.page-products .migrate-steps__body {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .migrate-steps__flag {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .migrate-steps__flag .mono {
  color: var(--steel);
  font-size: 11px;
}

.page-products .migrate-figure img {
  height: auto;
}

/* 图例与收尾 */
.page-products .legend-grid {
  display: grid;
  gap: 12px;
}

.page-products .legend-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: 1px solid var(--page-line);
  background: var(--stand);
  padding: 16px 14px;
}

.page-products .legend-card svg {
  flex: 0 0 auto;
  margin-top: 3px;
}

.page-products .legend-card__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--bone);
}

.page-products .legend-card__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .legend-foot {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .action-bar {
  display: grid;
  gap: 16px;
  margin-top: 32px;
  padding: 20px 16px;
  border: 1px solid rgba(213, 18, 43, 0.55);
  background: rgba(213, 18, 43, 0.08);
}

.page-products .action-bar__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.35;
  color: var(--bone);
}

.page-products .action-bar__body {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-products .btn--primary {
  background: var(--red);
  color: #FFFFFF;
  border-color: var(--red);
}

.page-products .btn--primary:hover {
  background: var(--red-deep);
  border-color: var(--red-bright);
  color: #FFFFFF;
}

.page-products .btn--ghost {
  background: transparent;
  border-color: var(--page-line);
  color: var(--steel);
}

.page-products .btn--ghost:hover {
  border-color: var(--steel);
  color: var(--bone);
}

@media (min-width: 640px) {
  .page-products .tool-hero__frame {
    padding: 32px 28px 34px;
  }

  .page-products .band-card {
    min-width: 168px;
  }

  .page-products .band-figure {
    width: 360px;
  }

  .page-products .band-figure img {
    height: 160px;
  }

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

  .page-products .action-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 24px 22px;
  }
}

@media (min-width: 900px) {
  .page-products .tool-hero {
    padding: 32px 0 48px;
  }

  .page-products .tool-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 36px;
    align-items: start;
  }

  .page-products .band {
    margin-bottom: 56px;
  }

  .page-products .checklist-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
  }

  .page-products .migrate-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .matrix-scroll {
    overflow-x: visible;
  }

  .page-products .benefit-scroll {
    overflow-x: visible;
  }
}

@media (min-width: 1024px) {
  .page-products .workbench {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 48px;
  }

  .page-products .desk-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-products .chip-stack {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-products .section__head {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    gap: 20px;
  }

  .page-products .desk-section {
    padding-top: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}
<<<PAGE_CSS_END>>>