.page-products {
  --pf-gap: clamp(16px, 2.4vw, 28px);
  --pf-cut: 16px;
  --pf-ink-soft: rgba(245, 239, 226, 0.78);
  --pf-paper-line: rgba(11, 31, 24, 0.16);
  background: var(--ink-950);
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: clamp(24px, 4vw, 56px);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.005em;
  line-height: 1.14;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products [tabindex]:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* 面包屑 */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(14px, 2vw, 22px) 0 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted-dark);
}

.page-products .breadcrumbs-link {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-products .breadcrumbs-link:hover {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-products .breadcrumbs-here {
  color: var(--paper-100);
}

/* 首屏 */
.page-products .pf-hero {
  padding: clamp(22px, 3.4vw, 44px) 0 clamp(38px, 5vw, 70px);
  background-image:
    linear-gradient(to right, rgba(42, 74, 63, 0.28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 63, 0.28) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: right top;
  background-repeat: repeat;
}

.page-products .pf-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .pf-hero .eyebrow {
  color: var(--cyan-200);
  margin: 0 0 14px;
}

.page-products .pf-hero h1 {
  font-size: clamp(2rem, 7vw, 3.5rem);
  margin: 0 0 18px;
  text-wrap: balance;
}

.page-products .pf-lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  color: var(--pf-ink-soft);
}

.page-products .pf-hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  font-size: 13.5px;
  color: var(--muted-dark);
}

.page-products .pf-hero-facts .mono {
  display: block;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.1;
  color: var(--amber-400);
  margin-bottom: 2px;
}

.page-products .pf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-products .pf-hero-figure figcaption,
.page-products .pf-phone figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted-dark);
}

/* 媒体占位 */
.page-products .media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

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

.page-products .media-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-200);
  background: rgba(6, 19, 15, 0.76);
  border: 1px solid rgba(155, 251, 234, 0.34);
}

/* 通用章节 */
.page-products .pf-sec {
  padding: clamp(40px, 5.5vw, 78px) 0;
}

.page-products .pf-sec--paper {
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-products .pf-head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .pf-head h2 {
  font-size: clamp(1.5rem, 4.2vw, 2.4rem);
  margin: 0 0 12px;
}

.page-products .pf-head .eyebrow {
  margin: 0 0 12px;
  color: var(--cyan-200);
}

.page-products .pf-head-note {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  color: var(--muted-dark);
}

.page-products .pf-head--dark .eyebrow {
  color: var(--green-700);
}

.page-products .pf-head--dark h2 {
  color: var(--ink-950);
}

.page-products .pf-head--dark .pf-head-note {
  color: var(--text-muted);
}

.page-products .pf-inline-link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-400);
}

.page-products .pf-inline-link:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* 功能矩阵 */
.page-products .pf-grid4 {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pf-cell {
  background: var(--ink-900);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  transition: background var(--dur) ease;
}

.page-products .pf-cell:hover {
  background: var(--green-700);
}

.page-products .pf-cell-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-400);
  margin-bottom: 10px;
}

.page-products .pf-cell h3 {
  font-size: 1.24rem;
  margin: 0 0 10px;
}

.page-products .pf-cell p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted-dark);
}

.page-products .pf-cell-use {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .pf-cell-use .tag {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-200);
  border: 1px solid rgba(155, 251, 234, 0.4);
  padding: 1px 7px;
}

/* 三步筛选 */
.page-products .pf-query-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  align-items: start;
}

.page-products .pf-rail {
  border-top: 2px solid var(--green-700);
  padding-top: 14px;
}

.page-products .pf-rail .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-products .pf-rail .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-products .pf-rail .rail-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  white-space: nowrap;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink-900);
  background: var(--paper-200);
  border: 1px solid var(--pf-paper-line);
  transition: background var(--dur) ease, border-color var(--dur) ease, color var(--dur) ease;
}

.page-products .pf-rail .rail-link:hover {
  background: var(--ink-950);
  color: var(--paper-100);
  border-color: var(--ink-950);
}

.page-products .pf-rail .rail-num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green-700);
}

.page-products .pf-rail .rail-link:hover .rail-num {
  color: var(--cyan-400);
}

.page-products .pf-steps {
  display: grid;
  gap: 14px;
}

.page-products .pf-step {
  position: relative;
  background: #FFFDF8;
  border: 1px solid var(--pf-paper-line);
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.4vw, 30px);
  clip-path: polygon(0 0, calc(100% - var(--pf-cut)) 0, 100% var(--pf-cut), 100% 100%, 0 100%);
  transition: transform var(--dur) ease, box-shadow var(--dur) ease;
}

.page-products .pf-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(11, 31, 24, 0.12);
}

.page-products .pf-step-num {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--green-700);
}

.page-products .pf-step-title {
  font-size: 1.35rem;
  margin: 0 0 10px;
}

.page-products .pf-step-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-muted);
}

/* 实时比分 */
.page-products .pf-live {
  background: var(--ink-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pf-live-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-products .pf-live-copy h2 {
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  margin: 0 0 14px;
}

.page-products .pf-live-copy > p {
  margin: 0 0 18px;
  font-size: 15.5px;
  color: var(--pf-ink-soft);
  max-width: 52ch;
}

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

.page-products .pf-live-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--muted-dark);
}

.page-products .pf-live-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 2px;
  background: var(--cyan-400);
}

.page-products .pf-live-card {
  background: var(--green-700);
  border: 1px solid var(--line);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .pf-score {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 14px 4px 18px;
  border-bottom: 1px solid var(--line);
}

.page-products .pf-score-side {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .pf-score-side--right {
  text-align: right;
  align-items: flex-end;
}

.page-products .pf-score-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--paper-100);
}

.page-products .pf-live-meta {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted-dark);
}

.page-products .pf-score-mid {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pf-score-num {
  font-size: clamp(38px, 9vw, 66px);
  line-height: 0.95;
  color: var(--amber-400);
}

.page-products .pf-score-sep {
  font-size: clamp(22px, 4vw, 32px);
  color: var(--legacy-300);
}

.page-products .pf-live-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 16px 0 16px;
  font-size: 13.5px;
  color: var(--cyan-200);
}

.page-products .pf-live-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
  animation: pf-pulse 1.8s ease-out infinite;
}

@keyframes pf-pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 243, 208, 0.65); }
  100% { box-shadow: 0 0 0 10px rgba(47, 243, 208, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-live-dot { animation: none; }
  .page-products .pf-step { transition: none; }
  .page-products .pf-step:hover { transform: none; }
}

/* 下载与上手 */
.page-products .pf-download-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-products .pf-phone {
  margin: 0;
  max-width: 420px;
}

.page-products .pf-phone .media-frame {
  border-color: var(--pf-paper-line);
  background: var(--paper-200);
}

.page-products .pf-phone figcaption {
  color: var(--text-muted);
}

.page-products .pf-download-copy .eyebrow {
  color: var(--green-700);
  margin: 0 0 12px;
}

.page-products .pf-download-copy h2 {
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  margin: 0 0 14px;
  color: var(--ink-950);
}

.page-products .pf-download-copy > p {
  margin: 0 0 22px;
  font-size: 15.5px;
  color: var(--text-muted);
  max-width: 56ch;
}

.page-products .pf-acc {
  border-top: 1px solid var(--pf-paper-line);
}

.page-products .pf-acc details {
  border-bottom: 1px solid var(--pf-paper-line);
}

.page-products .pf-acc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--ink-950);
  list-style: none;
}

.page-products .pf-acc summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-acc summary .mono {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber-600);
}

.page-products .pf-acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--green-700);
}

.page-products .pf-acc details[open] summary::after {
  content: "−";
}

.page-products .pf-acc details p {
  margin: 0 0 16px;
  padding-left: 0;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--text-muted);
}

/* 版本对照 */
.page-products .pf-versions-figure {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-products .pf-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-900);
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.page-products .pf-table thead th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--paper-100);
  background: var(--green-700);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pf-table tbody th {
  width: 148px;
  padding: 13px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--paper-100);
  background: var(--green-700);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pf-table td {
  padding: 13px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: var(--paper-100);
}

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

.page-products .pf-table .pf-col-new {
  color: var(--amber-400);
  background: rgba(242, 181, 68, 0.07);
}

.page-products .pf-table thead .pf-col-new::before {
  content: "●";
  font-size: 9px;
  margin-right: 6px;
  vertical-align: middle;
}

.page-products .pf-table .pf-col-legacy {
  color: var(--legacy-300);
  background: rgba(107, 124, 140, 0.09);
}

.page-products .pf-scroll-hint {
  margin: 10px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted-dark);
}

.page-products .pf-table-note {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 14px;
  color: var(--muted-dark);
}

/* 适用场景 */
.page-products .pf-scenes {
  background: linear-gradient(180deg, var(--ink-950), #04100C);
  border-top: 1px solid var(--line);
}

.page-products .pf-scene-banner {
  position: relative;
  margin: 0 0 clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pf-scene-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pf-scene-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
  counter-reset: pf-scene;
}

.page-products .pf-scene-scale li {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  counter-increment: pf-scene;
}

.page-products .pf-scene-scale li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 38px;
  height: 3px;
  background: var(--cyan-400);
}

.page-products .pf-scene-scale li:nth-child(even)::before {
  background: var(--amber-400);
}

.page-products .pf-scene-scale h3 {
  font-size: 1.12rem;
  margin: 0 0 8px;
}

.page-products .pf-scene-scale p {
  margin: 0;
  font-size: 14.4px;
  color: var(--muted-dark);
}

/* 下一步 */
.page-products .pf-next {
  padding-bottom: clamp(20px, 3vw, 40px);
}

.page-products .pf-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pf-next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-900);
  text-decoration: none;
  color: var(--paper-100);
  transition: background var(--dur) ease;
}

.page-products .pf-next-card:hover {
  background: var(--green-700);
}

.page-products .pf-next-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-200);
}

.page-products .pf-next-card strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  line-height: 1.24;
}

.page-products .pf-next-card > span:last-child {
  font-size: 14px;
  color: var(--muted-dark);
}

/* 断点 */
@media (min-width: 640px) {
  .page-products .pf-hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-grid4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pf-live-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  }

  .page-products .pf-download-grid {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
  }

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

@media (min-width: 1000px) {
  .page-products .pf-grid4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pf-query-split {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
  }

  .page-products .pf-rail {
    position: sticky;
    top: 24px;
  }

  .page-products .pf-rail .rail-list {
    flex-direction: column;
    overflow: visible;
  }

  .page-products .pf-rail .rail-link {
    justify-content: flex-start;
    white-space: normal;
  }

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

@media (min-width: 1280px) {
  .page-products .pf-hero h1 {
    font-size: 3.6rem;
  }
}
<<<PAGE_CSS_END>>>