.page-products {
  --pf-line: rgba(53, 240, 208, 0.18);
  --pf-line-soft: rgba(243, 237, 225, 0.14);
  --pf-ink-line: rgba(22, 51, 43, 0.16);
  --pf-gap: clamp(52px, 8vw, 104px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-products .breadcrumb {
  padding: 26px 0 6px;
}

.page-products .eyebrow {
  color: var(--cyan-400);
  letter-spacing: 0.14em;
}

.page-products .section-head__title {
  color: var(--white-0);
}

.page-products .section-head__text {
  color: var(--gray-400);
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-top: clamp(8px, 2vw, 22px);
}

.page-products .pf-hero__frame {
  position: relative;
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(24px, 3.6vw, 48px);
  border: 1px solid var(--pf-line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(53, 240, 208, 0.12), transparent 58%),
    var(--ink-800);
  overflow: hidden;
}

.page-products .pf-hero__frame::before {
  content: "";
  position: absolute;
  top: 12px;
  left: clamp(24px, 3.6vw, 48px);
  right: clamp(24px, 3.6vw, 48px);
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--pf-line) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-products .pf-hero__intro {
  display: grid;
  gap: 18px;
  padding-top: 14px;
}

.page-products .pf-hero__intro h1 {
  margin: 0;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white-0);
  max-width: 20ch;
}

.page-products .pf-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: rgba(243, 237, 225, 0.82);
}

.page-products .pf-hero__intro .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pf-hero__shot {
  margin: 0;
}

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

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--pf-line-soft);
}

.page-products .media__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-400);
}

/* ---------- 三区域索引 ---------- */
.page-products .pf-index {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--r-lg);
  background: rgba(11, 33, 27, 0.55);
}

.page-products .pf-index__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  padding-top: 3px;
}

.page-products .pf-index__item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--white-0);
}

.page-products .pf-index__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ---------- 功能索引矩阵 ---------- */
.page-products .pf-matrix-wrap {
  margin-top: var(--pf-gap);
}

.page-products .pf-matrix {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-products .pf-matrix__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--r-md);
  background: var(--ink-800);
  color: var(--paper-100);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.page-products .pf-matrix__link:hover,
.page-products .pf-matrix__link:focus-visible {
  border-color: var(--cyan-400);
  background: var(--ink-600);
  transform: translateY(-2px);
  outline: none;
}

.page-products .pf-matrix__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-products .pf-matrix__label {
  font-size: 15px;
  font-weight: 600;
}

/* ---------- 面板通用 ---------- */
.page-products .pf-panel {
  margin-top: var(--pf-gap);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-products .pf-panel__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}

.page-products .pf-panel__body {
  display: grid;
  gap: 16px;
}

.page-products .pf-panel__title {
  margin: 0;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--white-0);
  max-width: 22ch;
}

.page-products .pf-panel__text {
  margin: 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(243, 237, 225, 0.82);
}

.page-products .pf-panel__note {
  margin: 4px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--orange-500);
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-400);
}

.page-products .pf-panel__media {
  margin: 0;
}

/* 暖纸面板 */
.page-products .pf-panel--paper {
  background: var(--paper-100);
  color: var(--ink-950);
  border-radius: var(--r-xl);
  padding-block: clamp(40px, 5.5vw, 76px);
  margin-inline: clamp(0px, 2vw, 26px);
}

.page-products .pf-panel--paper .pf-panel__title {
  color: var(--ink-950);
}

.page-products .pf-panel--paper .pf-panel__text {
  color: var(--ink-600);
}

.page-products .pf-panel--paper .eyebrow {
  color: var(--ink-600);
}

.page-products .pf-panel--paper .pf-panel__note {
  color: var(--ink-600);
  border-left-color: var(--ink-600);
}

.page-products .pf-panel--paper .media img {
  border-color: var(--pf-ink-line);
}

.page-products .pf-panel--paper .media__cap {
  color: var(--ink-600);
}

/* 运行环境面板略带底色 */
.page-products .pf-panel--env {
  margin-top: var(--pf-gap);
}

.page-products .pf-panel--env .section-head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

/* ---------- 事实清单 ---------- */
.page-products .pf-facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  border-top: 1px solid var(--pf-line-soft);
}

.page-products .pf-facts li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pf-line-soft);
}

.page-products .pf-facts__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  padding-top: 4px;
}

.page-products .pf-facts__val {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(243, 237, 225, 0.86);
}

/* ---------- 历史交锋面板 ---------- */
.page-products .pf-h2h {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-h2h li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--pf-ink-line);
  background: rgba(22, 51, 43, 0.05);
}

.page-products .pf-h2h__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-500);
  padding-top: 3px;
}

.page-products .pf-h2h__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-950);
}

.page-products .pf-h2h__desc {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ink-600);
}

/* ---------- 时间轴 ---------- */
.page-products .pf-timeline {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-products .pf-timeline__item {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid var(--pf-line);
}

.page-products .pf-timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pf-timeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange-500);
}

.page-products .pf-timeline__time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange-200);
}

.page-products .pf-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(243, 237, 225, 0.82);
}

/* ---------- 要点列表 ---------- */
.page-products .pf-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-600);
}

.page-products .pf-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 10px;
  border-radius: 2px;
  background: var(--ink-600);
}

.page-products .pf-list strong {
  color: var(--ink-950);
  font-weight: 700;
}

/* ---------- 榜单视图 ---------- */
.page-products .pf-views {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.page-products .pf-view {
  padding: 20px;
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

.page-products .pf-view__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-products .pf-view h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white-0);
}

.page-products .pf-view p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray-400);
}

.page-products .pf-actions {
  margin-top: 6px;
}

/* ---------- 性能数值 ---------- */
.page-products .pf-env {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--pf-line-soft);
  border: 1px solid var(--pf-line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-products .pf-env__stat {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--ink-800);
}

.page-products .pf-env__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: -0.02em;
  color: var(--orange-500);
  line-height: 1;
}

.page-products .pf-env__unit {
  margin-left: 3px;
  font-size: 0.46em;
  color: var(--gray-400);
}

.page-products .pf-env__label {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--gray-400);
}

/* ---------- 规格表 ---------- */
.page-products .pf-spec {
  width: 100%;
  margin-top: clamp(22px, 3vw, 32px);
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-spec__caption {
  text-align: left;
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-products .pf-spec th,
.page-products .pf-spec td {
  text-align: left;
  vertical-align: top;
  padding: 14px 12px;
  border-bottom: 1px solid var(--pf-line-soft);
  line-height: 1.72;
}

.page-products .pf-spec th {
  width: 30%;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cyan-200);
}

.page-products .pf-spec td {
  color: rgba(243, 237, 225, 0.84);
}

/* ---------- 版本记录 ---------- */
.page-products .pf-versions {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pf-ver {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 20px;
  border: 1px solid var(--pf-ink-line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .pf-ver:hover,
.page-products .pf-ver:focus-within {
  border-color: var(--orange-500);
  box-shadow: 0 12px 28px rgba(5, 17, 14, 0.1);
}

.page-products .pf-ver__no {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--orange-500);
  line-height: 1.2;
}

.page-products .pf-ver__no + div {
  grid-column: 2;
}

.page-products .pf-ver__title {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-950);
}

.page-products .pf-ver__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-600);
}

.page-products .pf-ver .chip {
  grid-column: 2;
  justify-self: start;
  margin-top: 10px;
}

.page-products .pf-steps {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-600);
}

.page-products .pf-steps .num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--orange-500);
  padding-top: 4px;
}

.page-products .pf-steps a {
  color: var(--ink-950);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-steps a:hover,
.page-products .pf-steps a:focus-visible {
  color: var(--orange-500);
}

/* ---------- 尾部行动区 ---------- */
.page-products .pf-cta {
  margin-top: var(--pf-gap);
}

.page-products .pf-cta__inner {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 3.6vw, 46px);
  border: 1px solid var(--pf-line);
  border-radius: var(--r-xl);
  background: linear-gradient(140deg, var(--ink-800), var(--ink-950));
}

.page-products .pf-cta h2 {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--white-0);
}

.page-products .pf-cta p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray-400);
}

.page-products .pf-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

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

@media (min-width: 760px) {
  .page-products .pf-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pf-panel__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pf-panel__grid--reverse {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .pf-hero__frame {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-products .pf-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pf-panel {
    scroll-margin-top: 40px;
  }
}

@media (min-width: 1180px) {
  .page-products .pf-panel__grid {
    column-gap: clamp(40px, 4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-matrix__link,
  .page-products .pf-ver {
    transition: none;
  }

  .page-products .pf-matrix__link:hover,
  .page-products .pf-matrix__link:focus-visible {
    transform: none;
  }
}