.page-products {
  --prod-cut: 12px;
  --prod-cut-lg: 18px;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--sand);
}

.page-products .breadcrumb__sep {
  color: var(--line);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--sand);
}

/* 首屏 */
.page-products .dir-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dir-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .dir-hero__lead > * + * {
  margin-top: 14px;
}

.page-products .dir-hero__title {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.06;
  color: var(--heading);
}

.page-products .dir-hero__title-main {
  font-size: clamp(36px, 9vw, 72px);
  letter-spacing: -0.02em;
}

.page-products .dir-hero__title-sub {
  font-size: clamp(15px, 2.4vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--sand);
  letter-spacing: 0.01em;
}

.page-products .dir-hero__text {
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .dir-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dir-hero__jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--sand);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .dir-hero__jump a .mono {
  color: var(--mist);
  font-size: 11px;
}

.page-products .dir-hero__jump a:hover,
.page-products .dir-hero__jump a:focus-visible {
  border-color: var(--orange);
  color: var(--cloud);
}

.page-products .dir-side__cap {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .dir-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line-soft);
  clip-path: polygon(var(--prod-cut) 0, 100% 0, 100% calc(100% - var(--prod-cut)), calc(100% - var(--prod-cut)) 100%, 0 100%, 0 var(--prod-cut));
}

.page-products .dir-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  background: var(--surface);
}

.page-products .dir-fact__num {
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.1;
  color: var(--cloud);
}

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

.page-products .dir-fact__label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--mist);
}

/* 章节节奏 */
.page-products .section {
  padding: clamp(40px, 7vw, 76px) 0 0;
}

.page-products .section__head {
  max-width: 760px;
}

.page-products .section__title {
  margin-top: 10px;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.2;
  color: var(--heading);
}

.page-products .section__lead {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .section__lead a,
.page-products .metric-list__note a,
.page-products .brief-note a,
.page-products .client-notes a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, 0.42);
}

.page-products .section__lead a:hover,
.page-products .metric-list__note a:hover,
.page-products .brief-note a:hover,
.page-products .client-notes a:hover {
  border-bottom-color: var(--orange);
}

/* 大屏版 */
.page-products .screen-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 22px;
  padding: clamp(16px, 2.6vw, 28px);
  background: var(--surface);
  border: 1px solid var(--line);
  clip-path: polygon(var(--prod-cut-lg) 0, 100% 0, 100% calc(100% - var(--prod-cut-lg)), calc(100% - var(--prod-cut-lg)) 100%, 0 100%, 0 var(--prod-cut-lg));
}

.page-products .screen-panel__body > * + * {
  margin-top: 16px;
}

.page-products .screen-panel__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .metric-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .metric-list li {
  position: relative;
  padding: 8px 10px 8px 20px;
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cloud);
  clip-path: polygon(6px 0, 100% 0, 100% 100%, 0 100%, 0 6px);
}

.page-products .metric-list li::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  background: var(--cyan-deep);
}

.page-products .metric-list__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .screen-notes {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .screen-notes li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

.page-products .screen-notes .mono {
  font-size: 11px;
  color: var(--mist);
}

.page-products .screen-notes p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .screen-panel__figure {
  align-self: start;
}

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

/* 宫格示意 */
.page-products .layout-demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.page-products .layout-demo__item {
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  clip-path: polygon(var(--prod-cut) 0, 100% 0, 100% calc(100% - var(--prod-cut)), calc(100% - var(--prod-cut)) 100%, 0 100%, 0 var(--prod-cut));
}

.page-products .layout-demo__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .layout-demo__num {
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
}

.page-products .layout-demo__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--cloud);
}

.page-products .layout-demo__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .demo-grid {
  display: grid;
  gap: 5px;
  width: 100%;
  aspect-ratio: 4 / 3;
}

.page-products .demo-grid--12 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.page-products .demo-grid--4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  aspect-ratio: 4 / 3;
}

.page-products .demo-grid span {
  display: block;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
}

.page-products .demo-grid span.is-live {
  background: rgba(255, 107, 26, 0.16);
  border-color: var(--orange);
}

/* 战报专栏 */
.page-products .brief-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.page-products .brief-layout__figure {
  align-self: start;
}

.page-products .brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .brief-card {
  padding: 16px;
  background: var(--surface);
  border-top: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--prod-cut)), calc(100% - var(--prod-cut)) 100%, 0 100%);
}

.page-products .brief-card__idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .brief-card__title {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--heading);
}

.page-products .brief-card__when {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 9px;
  background: var(--surface-2);
  font-size: 12px;
  color: var(--sand);
}

.page-products .brief-card__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .brief-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

/* 频道分类 */
.page-products .channel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .channel-head__figure {
  align-self: center;
}

.page-products .lane-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .lane {
  padding-top: 12px;
  border-top: 2px solid var(--line);
}

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

.page-products .lane__title {
  margin: 6px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--heading);
}

.page-products .lane__text {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 24px;
  padding: 14px 16px;
  background: var(--surface);
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .filter-row__cap {
  color: var(--sand);
}

.page-products .filter-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .filter-row__tags li {
  padding: 3px 10px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cloud);
}

.page-products .filter-row__note {
  color: var(--mist);
}

/* 客户端 */
.page-products .pkg-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-products .pkg-card {
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  clip-path: polygon(var(--prod-cut) 0, 100% 0, 100% calc(100% - var(--prod-cut)), calc(100% - var(--prod-cut)) 100%, 0 100%, 0 var(--prod-cut));
}

.page-products .pkg-card__os {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .pkg-card__size {
  margin-top: 10px;
  font-size: clamp(30px, 5vw, 40px);
  line-height: 1;
  color: var(--cloud);
}

.page-products .pkg-card__unit {
  margin-left: 4px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .pkg-card__ver {
  margin-top: 8px;
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pkg-card__text {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .client-notes {
  max-width: 820px;
  margin-top: 18px;
}

.page-products .client-notes p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .client-notes p + p {
  margin-top: 10px;
}

/* 跨设备续看 */
.page-products .sync-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .sync-layout__figure {
  align-self: start;
}

.page-products .sync-layout .section__title {
  margin-top: 10px;
}

.page-products .steps {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.page-products .steps__num {
  padding-top: 2px;
  font-size: 12px;
  color: var(--orange);
}

.page-products .steps h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--heading);
}

.page-products .steps p {
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

/* 选型对照表 */
.page-products .matrix-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .matrix__caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.page-products .matrix thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--sand);
  background: var(--navy-700);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .matrix tbody th,
.page-products .matrix tbody td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .matrix tbody tr:nth-child(odd) {
  background: rgba(22, 51, 75, 0.45);
}

.page-products .matrix tbody tr:nth-child(even) {
  background: transparent;
}

.page-products .matrix tbody th {
  font-weight: 700;
  color: var(--cloud);
}

.page-products .matrix tbody td {
  color: var(--text);
}

.page-products .matrix__sub {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 400;
  color: var(--mist);
}

.page-products .matrix tbody td a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, 0.4);
  transition: border-color 160ms var(--ease);
}

.page-products .matrix tbody td a:hover,
.page-products .matrix tbody td a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-products .matrix__arrow {
  font-family: var(--font-mono);
}

/* 下载通道条带 */
.page-products .gate-strip {
  margin-top: clamp(40px, 7vw, 80px);
  padding: clamp(28px, 5vw, 56px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(115deg, rgba(108, 135, 152, 0.09) 0 1px, transparent 1px 12px),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
}

.page-products .gate-strip__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .gate-strip__title {
  margin-top: 10px;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.2;
  color: var(--heading);
}

.page-products .gate-strip__lead {
  margin-top: 12px;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .gate-strip__figure {
  align-self: center;
}

.page-products .gate-strip__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 26px;
}

.page-products .gate-packs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .gate-pack {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 12px 14px;
  background: rgba(10, 24, 38, 0.62);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-products .gate-pack__os {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .gate-pack__size {
  font-size: 20px;
  line-height: 1;
  color: var(--cloud);
}

.page-products .gate-pack__ver {
  font-size: 11px;
  color: var(--cyan);
}

.page-products .gate-check {
  padding: 0 14px;
  background: rgba(10, 24, 38, 0.62);
  border: 1px solid var(--line);
}

.page-products .check-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0 0 14px;
  list-style: none;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .check-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
}

.page-products .check-list .mono {
  font-size: 11px;
  color: var(--orange);
  padding-top: 3px;
}

.page-products .gate-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 断点 */
@media (min-width: 560px) {
  .page-products .brief-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 760px) {
  .page-products .layout-demo {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .gate-strip__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .gate-strip__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .dir-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
    gap: 44px;
  }

  .page-products .screen-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .brief-layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-products .channel-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 32px;
  }

  .page-products .sync-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
    gap: 40px;
  }

  .page-products .gate-strip__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 36px;
  }
}

@media (min-width: 1040px) {
  .page-products .lane-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }
}
<<<END>>>