.page-products {
  --pr-gap: clamp(16px, 2.6vw, 28px);
  --pr-pad: clamp(18px, 3vw, 38px);
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(200, 255, 61, 0.09), transparent 62%),
    radial-gradient(700px 420px at -10% 30%, rgba(255, 107, 44, 0.06), transparent 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: var(--r-s);
}

/* 面包屑 */
.page-products .breadcrumbs {
  padding-top: clamp(12px, 2vw, 20px);
}
.page-products .breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--steel);
}
.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-products .breadcrumbs a:hover {
  color: var(--lime);
}
.page-products .breadcrumbs li[aria-current="page"] {
  color: var(--lime);
}

/* 按钮 */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .btn--lime {
  background: var(--lime);
  color: var(--ink);
}
.page-products .btn--lime:hover {
  transform: translateY(-2px);
}
.page-products .btn--orange {
  background: var(--orange);
  color: var(--carbon);
}
.page-products .btn--orange:hover {
  transform: translateY(-2px);
}
.page-products .btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--paper);
}
.page-products .btn--ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* 首屏 */
.page-products .pr-hero {
  padding-top: clamp(20px, 4vw, 44px);
}
.page-products .pr-hero-grid {
  display: grid;
  gap: var(--pr-gap);
}
.page-products .pr-hero-copy .eyebrow {
  margin: 0 0 10px;
}
.page-products .pr-hero-copy .display {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 72px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--paper);
}
.page-products .pr-hero-lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}
.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 媒体框 */
.page-products .pr-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--slate);
}
.page-products .pr-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .pr-media--hero { aspect-ratio: 16 / 11; }
.page-products .pr-media--timeline { aspect-ratio: 7 / 5; }
.page-products .pr-media--library { aspect-ratio: 10 / 8; }
.page-products .pr-media--device { aspect-ratio: 3 / 2; }
.page-products .pr-media--weekend { aspect-ratio: 2 / 1; }

.page-products .pr-media .media-tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: rgba(11, 31, 26, 0.8);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
}

/* 数据条 */
.page-products .pr-statbar {
  margin-top: var(--pr-gap);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
}
.page-products .pr-statbar .stat {
  margin: 0;
  padding: clamp(14px, 2.2vw, 22px);
  background: var(--carbon);
}
.page-products .stat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--lime);
}
.page-products .stat-label {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* 主体骨架 */
.page-products .pr-body {
  margin-top: clamp(32px, 6vw, 72px);
}
.page-products .pr-layout {
  display: grid;
  gap: var(--pr-gap);
}

/* 左侧轨道 */
.page-products .pr-rail {
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--glass-soft);
  padding: 12px;
}
.page-products .rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-products .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .rail-list::-webkit-scrollbar { display: none; }
.page-products .rail-link {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .rail-link:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* 面板 */
.page-products .pr-panel {
  position: relative;
  margin-top: var(--pr-gap);
  padding: var(--pr-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0) 34%), var(--carbon);
  scroll-margin-top: 96px;
}
.page-products .pr-panel:first-of-type { margin-top: 0; }
.page-products .pr-panel::before {
  content: "";
  position: absolute;
  inset: 18px auto 18px 0;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lime), transparent 70%);
  opacity: 0.55;
  pointer-events: none;
}

.page-products .pr-head {
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-products .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-products .section-lead {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .pr-text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .pr-text--tight { margin-top: 14px; }
.page-products .pr-link {
  display: inline-block;
  color: var(--lime);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.18s var(--ease);
}
.page-products .pr-link:hover { border-bottom-color: var(--lime); }
.page-products .pr-link--inline { display: inline; }

/* Tabs */
.page-products .pr-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--glass-soft);
}
.page-products .pr-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.page-products .pr-tab:hover { background: rgba(255, 255, 255, 0.08); color: var(--paper); }
.page-products .pr-tab.is-active {
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
}
.page-products .pr-tabpanel {
  display: none;
  padding-top: 20px;
}
.page-products .pr-tabpanel.is-active { display: block; }

/* 分类矩阵 */
.page-products .pr-cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-products .pr-cat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  background: var(--slate);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), background 0.18s var(--ease);
}
.page-products .pr-cat:hover {
  border-color: var(--lime);
  background: #16332b;
  transform: translateY(-2px);
}
.page-products .pr-cat-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
}
.page-products .pr-cat-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

/* 标签块 */
.page-products .pr-chipset {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .pr-chip {
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: rgba(110, 135, 148, 0.1);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.page-products .pr-chip--lime {
  border-color: var(--lime);
  background: rgba(200, 255, 61, 0.14);
  color: var(--lime);
}

/* 用法列表 */
.page-products .pr-uselist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pruse;
}
.page-products .pr-uselist li {
  counter-increment: pruse;
  position: relative;
  padding-left: 44px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .pr-uselist li::before {
  content: counter(pruse, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-s);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lime);
}

/* 时间轴 */
.page-products .pr-timeline-grid {
  display: grid;
  gap: var(--pr-gap);
}
.page-products .pr-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 14px;
  scrollbar-color: var(--steel) transparent;
}
.page-products .pr-track::-webkit-scrollbar { height: 6px; }
.page-products .pr-track::-webkit-scrollbar-thumb {
  background: var(--steel);
  border-radius: 3px;
}
.page-products .pr-round {
  flex: 0 0 78%;
  min-width: 208px;
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--slate);
}
.page-products .pr-round--current {
  border-color: var(--lime);
  background: linear-gradient(160deg, rgba(200, 255, 61, 0.18), rgba(200, 255, 61, 0.03) 70%), var(--slate);
}
.page-products .pr-round-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--paper);
}
.page-products .pr-round-meta {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}

/* 折叠面板 */
.page-products .pr-details {
  margin-top: var(--pr-gap);
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: var(--glass-soft);
}
.page-products .pr-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--lime);
  cursor: pointer;
  list-style: none;
}
.page-products .pr-details > summary::-webkit-details-marker { display: none; }
.page-products .pr-details > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}
.page-products .pr-details[open] > summary::after { content: "–"; }
.page-products .pr-history {
  list-style: none;
  margin: 0;
  padding: 0 0 16px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.page-products .pr-history li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  background: rgba(28, 42, 49, 0.7);
  font-size: 12px;
}
.page-products .pr-history-no {
  font-family: var(--font-mono);
  color: var(--paper);
}
.page-products .pr-history-tag { color: var(--steel); }

/* 双栏 */
.page-products .pr-grid-2 {
  display: grid;
  gap: var(--pr-gap);
}

/* 资料库 */
.page-products .pr-factlist {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pr-factlist li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
}
.page-products .pr-fact-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  color: var(--lime);
}
.page-products .pr-factlist li > span:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* 版本折叠 */
.page-products .pr-versions {
  display: grid;
  gap: 10px;
  margin-top: 6px;
}
.page-products .pr-version {
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(28, 42, 49, 0.66);
}
.page-products .pr-version > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}
.page-products .pr-version > summary::-webkit-details-marker { display: none; }
.page-products .pr-version[open] > summary { color: var(--lime); }
.page-products .pr-version-code {
  padding: 3px 9px;
  border-radius: var(--r-pill);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.page-products .pr-version p {
  margin: 0;
  padding-bottom: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 周末连看 */
.page-products .pr-weekend {
  display: grid;
  gap: var(--pr-gap);
}
.page-products .pr-weekend-copy {
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 2px solid var(--orange);
}
.page-products .pr-weekend-copy .pr-text { margin-top: 14px; }
.page-products .pr-weekend-copy .btn { margin-top: 4px; }

/* 四步流程 */
.page-products .pr-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
.page-products .pr-step {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 60%), var(--slate);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.page-products .pr-step:hover {
  border-color: var(--lime);
  transform: translateY(-3px);
}
.page-products .pr-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}
.page-products .pr-step h3 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-products .pr-step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 收束区 */
.page-products .pr-cta {
  margin-top: clamp(28px, 5vw, 56px);
  display: grid;
  gap: var(--pr-gap);
}
.page-products .pr-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-products .pr-cta-links a {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .pr-cta-links a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.page-products .pr-contact {
  margin: 0;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-l);
  background: var(--glass);
  backdrop-filter: blur(10px);
}
.page-products .pr-contact .contact-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-products .copy-btn {
  appearance: none;
  width: 100%;
  padding: 12px 14px;
  text-align: left;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-s);
  background: rgba(11, 31, 26, 0.5);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 14px;
  overflow-wrap: anywhere;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.page-products .copy-btn:hover {
  border-color: var(--lime);
  background: rgba(200, 255, 61, 0.08);
}
.page-products .copy-status {
  min-height: 18px;
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--lime);
}
.page-products .contact-note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .pr-contact-line {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
}

/* 响应式 */
@media (min-width: 620px) {
  .page-products .pr-cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .pr-history {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pr-round {
    flex: 0 0 250px;
  }
  .page-products .pr-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pr-statbar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pr-grid-2 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-products .pr-timeline-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-products .pr-weekend {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-products .pr-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 1000px) {
  .page-products .pr-layout {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 48px);
    align-items: start;
  }
  .page-products .pr-rail {
    position: sticky;
    top: 92px;
  }
  .page-products .rail-list {
    display: grid;
    overflow: visible;
  }
  .page-products .rail-link {
    border-radius: var(--r-s);
  }
  .page-products .pr-panel--offset {
    margin-inline-start: clamp(0px, 2vw, 26px);
  }
  .page-products .pr-cat-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pr-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>