.page-products {
  --pf-gap: clamp(14px, 2.2vw, 22px);
  --pf-line: rgba(124, 140, 166, 0.2);
  --pf-panel-bg: rgba(30, 37, 48, 0.72);
}

/* ============ 首屏 ============ */
.page-products .pf-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px) 0 clamp(32px, 5.4vw, 64px);
  background:
    radial-gradient(120% 150% at 92% -30%, rgba(45, 226, 230, 0.16), transparent 58%),
    linear-gradient(155deg, #0d1f42 0%, #0b1b3a 44%, #081428 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .pf-hero__wedge {
  position: absolute;
  top: -30%;
  right: -14%;
  width: min(560px, 80vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.34) 0%, rgba(255, 107, 53, 0.06) 58%, transparent 82%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pf-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 140, 166, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 140, 166, 0.13) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 78%);
  pointer-events: none;
}

.page-products .pf-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pf-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-narrow);
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--c-fog);
}

.page-products .pf-hero .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-products .pf-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .pf-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px 17px;
  background: rgba(8, 20, 40, 0.66);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-products .pf-hero__num {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--c-orange);
  letter-spacing: 0.01em;
}

.page-products .pf-hero__lab {
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-mist);
}

/* ============ 主体布局 ============ */
.page-products .pf-layout {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding-top: clamp(26px, 4vw, 46px);
}

.page-products .pf-index {
  min-width: 0;
}

.page-products .pf-index__title {
  margin: 0 0 8px;
}

.page-products .pf-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .pf-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--step-14);
  line-height: 1.5;
  color: var(--c-mist);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .pf-index__link .mono {
  font-size: 12px;
  color: var(--c-cyan);
  opacity: 0.75;
}

.page-products .pf-index__link:hover {
  color: var(--c-fog);
  background: var(--glass);
}

.page-products .pf-index__link[aria-current] {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(45, 226, 230, 0.08);
}

.page-products .pf-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(30px, 4.6vw, 60px);
  min-width: 0;
}

.page-products .pf-block {
  min-width: 0;
  padding-top: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--pf-line);
  scroll-margin-top: 88px;
}

.page-products .pf-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pf-block__head {
  max-width: 64ch;
}

.page-products .pf-block__head .eyebrow {
  margin: 0;
}

.page-products .pf-block__head .section-title {
  margin: 10px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-products .pf-block__head .lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ============ 通用图框 ============ */
.page-products .pf-shot {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(30, 37, 48, 0.9), rgba(11, 27, 58, 0.9));
  box-shadow: var(--shadow-1);
}

.page-products .pf-shot .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-shot .media__caption {
  position: static;
  display: block;
  padding: 10px 16px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
  border-top: 1px solid var(--pf-line);
  background: rgba(11, 27, 58, 0.62);
}

/* ============ 01 面板总览 ============ */
.page-products .pf-panelboard {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pf-panelcards {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-content: start;
}

.page-products .pf-panelcard {
  padding: 15px 18px 16px;
  border: 1px solid var(--pf-line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--radius-md);
  background: var(--pf-panel-bg);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .pf-panelcard--cyan {
  border-left-color: var(--c-cyan);
}

.page-products .pf-panelcard--amber {
  border-left-color: var(--c-amber);
}

.page-products .pf-panelcard:hover {
  border-color: rgba(45, 226, 230, 0.4);
}

.page-products .pf-panelcard h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-fog);
}

.page-products .pf-panelcard p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ============ 02 日期回溯 ============ */
.page-products .pf-history {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pf-history__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-products .pf-track .track__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pf-line);
}

.page-products .pf-track .track__item:first-child {
  padding-top: 0;
}

.page-products .pf-track .track__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pf-track .track__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--c-cyan);
  background: rgba(45, 226, 230, 0.1);
  border: 1px solid rgba(45, 226, 230, 0.28);
}

.page-products .pf-track h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-fog);
}

.page-products .pf-track p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .pf-note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--c-amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 179, 71, 0.06);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ============ 03 版本状态 ============ */
.page-products .pf-versions {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pf-version {
  padding: 20px;
  border: 1px solid var(--pf-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(30, 37, 48, 0.94), rgba(11, 27, 58, 0.78));
  box-shadow: var(--shadow-1);
}

.page-products .pf-version__os {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-products .pf-version__no {
  margin: 8px 0 10px;
  font-size: clamp(26px, 4.2vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-fog);
  letter-spacing: 0.01em;
}

.page-products .pf-version__list {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pf-version__list li {
  position: relative;
  padding-left: 17px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-products .pf-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-cyan);
}

.page-products .pf-shot--version {
  margin-top: var(--pf-gap);
}

.page-products .pf-inline-link {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .pf-inline-link a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.42);
}

.page-products .pf-inline-link a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ============ 04 兼容列表 ============ */
.page-products .pf-shot--matrix {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pf-matrix-wrap {
  margin-top: var(--pf-gap);
  border: 1px solid var(--pf-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(22, 29, 42, 0.7);
}

.page-products .pf-matrix__head {
  display: none;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) 96px;
  gap: 16px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-mist);
  background: rgba(11, 27, 58, 0.72);
  border-bottom: 1px solid var(--pf-line);
}

.page-products .pf-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pf-matrix__row {
  display: grid;
  gap: 6px 16px;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "brandm statusm"
    "osm osm";
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--pf-line);
  transition: background-color var(--t-fast) var(--ease);
}

.page-products .pf-matrix__row:last-child {
  border-bottom: 0;
}

.page-products .pf-matrix__row:hover {
  background: rgba(45, 226, 230, 0.05);
}

.page-products .pf-matrix__brand {
  grid-area: brandm;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--c-fog);
}

.page-products .pf-matrix__os {
  grid-area: osm;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .pf-matrix__row .tag {
  grid-area: statusm;
  justify-self: end;
}

/* ============ 05 旧版资料 ============ */
.page-products .pf-archive {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pf archive__list {
  list-style: none;
}

.page-products .pf-archive__list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-content: start;
}

.page-products .pf-archive__item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--pf-line);
  border-radius: var(--radius-md);
  background: rgba(30, 37, 48, 0.55);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .pf-archive__item:hover {
  border-color: rgba(255, 179, 71, 0.42);
  background: rgba(30, 37, 48, 0.82);
}

.page-products .pf-archive__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-amber);
}

.page-products .pf-archive__item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-fog);
}

.page-products .pf-archive__item p {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--c-mist);
}

/* ============ 行动区 ============ */
.page-products .pf-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(22px, 3.6vw, 38px);
  border: 1px solid rgba(45, 226, 230, 0.28);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(45, 226, 230, 0.16), transparent 62%),
    linear-gradient(140deg, rgba(30, 37, 48, 0.95), rgba(11, 27, 58, 0.9));
}

.page-products .pf-cta h2 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--c-fog);
}

.page-products .pf-cta p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* ============ 响应式 ============ */
@media (min-width: 680px) {
  .page-products .pf-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pf-panelboard {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pf-history {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-products .pf-archive {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-products .pf-matrix__head {
    display: grid;
  }

  .page-products .pf-matrix__row {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) 96px;
    grid-template-areas: "brandm osm statusm";
  }

  .page-products .pf-cta {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-products .pf-layout {
    grid-template-columns: 188px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pf-index {
    position: sticky;
    top: 26px;
    align-self: start;
  }
}

@media (max-width: 1079px) {
  .page-products .pf-index__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
  }

  .page-products .pf-index__list::-webkit-scrollbar {
    display: none;
  }

  .page-products .pf-index__list > li {
    flex: 0 0 auto;
  }

  .page-products .pf-index__link {
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: rgba(30, 37, 48, 0.5);
  }

  .page-products .pf-index__link[aria-current] {
    border-left: 0;
    border-bottom-color: var(--c-cyan);
  }
}

@media (max-width: 420px) {
  .page-products .pf-archive__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .pf-track .track__item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .pf-track .track__index {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }
}