.page-products {
  background:
    radial-gradient(1100px 520px at 84% -10%, rgba(53, 224, 208, 0.10), transparent 62%),
    radial-gradient(900px 480px at 2% 6%, rgba(23, 201, 100, 0.10), transparent 60%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 6vw, 68px);
}

.page-products .pr-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 46px);
  align-items: start;
}

.page-products .pr-crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0 0 20px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pr-crumbs li {
  display: inline-flex;
  align-items: center;
}

.page-products .pr-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-products .pr-crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 150ms ease, color 150ms ease;
}

.page-products .pr-crumbs a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pr-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--green);
}

.page-products .pr-hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .pr-lede {
  margin: 0 0 22px;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 248, 251, 0.82);
}

.page-products .pr-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 26px;
}

.page-products .pr-strip span {
  position: relative;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-strip span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: translateY(-50%) rotate(45deg);
}

.page-products .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 首屏功能面板 ---------- */
.page-products .pr-hero-panel {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  background:
    linear-gradient(160deg, rgba(13, 36, 54, 0.96), rgba(8, 24, 38, 0.96)),
    repeating-linear-gradient(135deg, rgba(141, 163, 181, 0.05) 0 1px, transparent 1px 14px);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-panel);
}

.page-products .pr-panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-panel-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(23, 201, 100, 0.16);
  animation: pr-lamp 3.4s ease-in-out infinite;
}

@keyframes pr-lamp {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}

.page-products .pr-panel-name {
  flex: 1 1 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pr-panel-ver {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--green);
  padding: 2px 8px;
  clip-path: var(--cut-tag);
}

.page-products .pr-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pr-panel-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 160ms ease;
}

.page-products .pr-panel-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-panel-list li:hover {
  border-color: var(--cyan);
}

.page-products .pr-panel-idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pr-panel-body {
  min-width: 0;
}

.page-products .pr-panel-body strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pr-panel-body em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

.page-products .pr-panel-mark {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
  white-space: nowrap;
}

/* ---------- 章节头 ---------- */
.page-products .pr-sec-head {
  margin-bottom: clamp(20px, 3vw, 30px);
  max-width: 62ch;
}

.page-products .pr-sec-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pr-sec-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 248, 251, 0.76);
}

/* ---------- Bento 功能板 ---------- */
.page-products .pr-bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pr-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 24px);
  background: linear-gradient(168deg, rgba(13, 36, 54, 0.94), rgba(8, 24, 38, 0.94));
  border: 1px solid var(--line);
  border-left: 2px solid var(--green);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: transform 170ms ease, border-color 170ms ease, border-left-color 170ms ease;
}

.page-products .pr-cell:hover {
  transform: translate(-2px, -2px);
  border-color: var(--line-strong);
  border-left-color: var(--cyan);
}

.page-products .pr-cell--transfer {
  border-left-color: var(--amber);
}

.page-products .pr-cell--transfer:hover {
  border-left-color: var(--amber);
}

.page-products .pr-cell-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pr-cell h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pr-cell-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 248, 251, 0.74);
}

.page-products .pr-cell-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-products .pr-cell-metric .num {
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-cell--transfer .pr-cell-metric .num {
  color: var(--amber);
}

.page-products .pr-cell-metric small {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 详情区：坐标索引 + 模块 ---------- */
.page-products .pr-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .pr-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pr-index-list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pr-index-list li {
  flex: 0 0 auto;
}

.page-products .pr-index-list a {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-left: 2px solid transparent;
  clip-path: var(--cut-tag);
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}

.page-products .pr-index-list a:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-products .pr-index-list a[aria-current="true"] {
  color: var(--green);
  border-color: rgba(23, 201, 100, 0.5);
  border-left-color: var(--green);
  background: var(--green-veil);
}

/* ---------- 功能模块 ---------- */
.page-products .pr-mod {
  padding: clamp(18px, 3vw, 32px);
  background: linear-gradient(166deg, rgba(13, 36, 54, 0.92), rgba(8, 24, 38, 0.92));
  border: 1px solid var(--line);
  clip-path: var(--cut-panel);
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-products .pr-mod + .pr-mod {
  margin-top: clamp(14px, 2.4vw, 24px);
}

.page-products .pr-mod-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .pr-mod-idx {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-products .pr-mod-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pr-mod-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 26px);
  align-items: start;
}

.page-products .pr-mod-text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 248, 251, 0.8);
}

.page-products .pr-mod-text p:last-child {
  margin-bottom: 0;
}

/* 图片框 */
.page-products .pr-frame {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-media);
}

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

.page-products .pr-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(53, 224, 208, 0.14), transparent 56%);
  pointer-events: none;
}

.page-products .pr-frame--5x6 { aspect-ratio: 5 / 6; }
.page-products .pr-frame--3x2 { aspect-ratio: 3 / 2; }
.page-products .pr-frame--4x3 { aspect-ratio: 4 / 3; }
.page-products .pr-frame--16x9 { aspect-ratio: 16 / 9; }

/* 勾选列表 */
.page-products .pr-ticks {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pr-ticks li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 248, 251, 0.84);
}

.page-products .pr-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 60% 100%, 0 100%);
}

/* 断点续读进度示意 */
.page-products .pr-progress {
  position: relative;
  height: 4px;
  margin: 18px 0 8px;
  background: rgba(141, 163, 181, 0.2);
  overflow: hidden;
}

.page-products .pr-progress-bar {
  display: block;
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}

.page-products .pr-progress-note {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ---------- 纯 CSS 标签切换 ---------- */
.page-products .pr-tabs,
.page-products .pr-vers {
  position: relative;
  margin-top: 18px;
}

.page-products .pr-tab-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .pr-tab-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .pr-tab-labels label {
  cursor: pointer;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: rgba(141, 163, 181, 0.08);
  border: 1px solid var(--line);
  clip-path: var(--cut-tag);
  transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.page-products .pr-tab-labels label:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-products .pr-tab-panel {
  display: none;
  padding: 14px 16px;
  background: rgba(10, 42, 34, 0.55);
  border-left: 2px solid var(--cyan);
}

.page-products .pr-tab-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 248, 251, 0.84);
}

.page-products .pr-tab-input:focus-visible ~ .pr-tab-labels label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products #pr-c1:checked ~ .pr-tab-labels label[for="pr-c1"],
.page-products #pr-c2:checked ~ .pr-tab-labels label[for="pr-c2"],
.page-products #pr-c3:checked ~ .pr-tab-labels label[for="pr-c3"],
.page-products #pr-v3:checked ~ .pr-tab-labels label[for="pr-v3"],
.page-products #pr-v2:checked ~ .pr-tab-labels label[for="pr-v2"] {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
  font-weight: 700;
}

.page-products #pr-c1:checked ~ .pr-tab-panels .pr-tab-panel:nth-child(1),
.page-products #pr-c2:checked ~ .pr-tab-panels .pr-tab-panel:nth-child(2),
.page-products #pr-c3:checked ~ .pr-tab-panels .pr-tab-panel:nth-child(3),
.page-products #pr-v3:checked ~ .pr-tab-panels .pr-tab-panel:nth-child(1),
.page-products #pr-v2:checked ~ .pr-tab-panels .pr-tab-panel:nth-child(2) {
  display: block;
}

/* ---------- 版本时间线 ---------- */
.page-products .pr-mod-body--single {
  display: block;
}

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

.page-products .pr-timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--green), var(--cyan) 62%, transparent);
}

.page-products .pr-timeline li {
  position: relative;
  padding-left: 22px;
}

.page-products .pr-tl-mark {
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-products .pr-tl-name {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .pr-tl-text {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(244, 248, 251, 0.8);
}

.page-products .pr-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  word-break: break-word;
}

.page-products .pr-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
  transition: border-color 150ms ease;
}

.page-products .pr-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pr-cta-panel {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 4vw, 40px);
  background:
    linear-gradient(118deg, rgba(23, 201, 100, 0.16), rgba(53, 224, 208, 0.08) 58%, transparent),
    var(--ink-2);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-panel);
}

.page-products .pr-cta-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pr-cta-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 248, 251, 0.78);
}

.page-products .pr-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-products .pr-cell--rank {
    grid-column: span 2;
  }
}

@media (min-width: 720px) {
  .page-products .pr-mod-body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .pr-mod--flip .pr-mod-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pr-mod--flip .pr-mod-media {
    order: 2;
  }
}

@media (min-width: 900px) {
  .page-products .pr-detail-grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pr-index {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-products .pr-index-list {
    display: grid;
    gap: 4px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .pr-index-list a {
    white-space: normal;
    border: 0;
    border-left: 2px solid var(--line);
    clip-path: none;
    background: none;
    padding: 8px 10px;
  }

  .page-products .pr-index-list a:hover {
    border-left-color: var(--line-strong);
    color: var(--paper);
  }

  .page-products .pr-index-list a[aria-current="true"] {
    border-left-color: var(--green);
    background: var(--green-veil);
  }
}

@media (min-width: 960px) {
  .page-products .pr-hero-inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-products .pr-bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pr-cell--rank {
    grid-column: span 3;
    grid-row: span 2;
  }

  .page-products .pr-cell--report { grid-column: span 3; }
  .page-products .pr-cell--transfer { grid-column: span 3; }
  .page-products .pr-cell--collect { grid-column: span 2; }
  .page-products .pr-cell--sync { grid-column: span 2; }
  .page-products .pr-cell--data { grid-column: span 2; }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-panel-dot {
    animation: none;
  }

  .page-products .pr-cell,
  .page-products .pr-panel-list li,
  .page-products .pr-index-list a,
  .page-products .pr-tab-labels label,
  .page-products .pr-crumbs a,
  .page-products .pr-note a {
    transition: none;
  }

  .page-products .pr-cell:hover {
    transform: none;
  }
}
<<<END>>>