.page-products {
  --pp-section-gap: 64px;
  --pp-card-pad: 22px;
  --pp-soft-line: rgba(42, 84, 128, 0.6);
  padding-bottom: 80px;
}

.page-products .breadcrumb {
  margin: 20px 0 0;
}

/* ---------- 首屏 ---------- */
.page-products .page-products__hero {
  padding: 36px 0 40px;
  border-bottom: 1px solid var(--pp-soft-line);
  background:
    radial-gradient(120% 140% at 88% -20%, rgba(184, 255, 61, 0.1) 0%, rgba(10, 26, 47, 0) 58%),
    linear-gradient(180deg, rgba(5, 16, 29, 0.55), rgba(10, 26, 47, 0));
}

.page-products .page-products__hero h1 {
  margin: 10px 0 16px;
  color: var(--ice);
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-products .page-products__hero .lede {
  max-width: 62ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .quick-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .quick-jump a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--pp-soft-line);
  border-radius: 999px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 180ms ease-out, background 180ms ease-out, border-color 180ms ease-out;
}

.page-products .quick-jump a:hover,
.page-products .quick-jump a:focus-visible {
  color: var(--night);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 工具卡纵向堆叠 ---------- */
.page-products .tool-stack {
  display: grid;
  gap: var(--pp-section-gap);
  padding: 48px 0 0;
}

.page-products .tool-card {
  display: grid;
  grid-template-areas:
    "visual"
    "body";
  gap: 22px;
  padding: var(--pp-card-pad);
  background: var(--panel);
  border: 1px solid var(--pp-soft-line);
  border-radius: var(--radius-card);
  transition: transform 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.page-products .tool-card__visual { grid-area: visual; min-width: 0; }
.page-products .tool-card__body { grid-area: body; min-width: 0; }

.page-products .tool-card__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  background: var(--ink-black);
}

.page-products .tool-card__visual .media__caption {
  margin: 10px 0 0;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
}

@media (hover: hover) {
  .page-products .tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--lime);
    box-shadow: 0 22px 44px -30px rgba(184, 255, 61, 0.55);
  }
}

/* 章节头 */
.page-products .tool-card .section-head,
.page-products .scene-block .section-head,
.page-products .device-block .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-products .tool-card h2,
.page-products .scene-block h2,
.page-products .device-block h2 {
  margin: 0;
  color: var(--ice);
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.3;
}

.page-products .prose {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 66ch;
}

.page-products .tool-card .meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-soft-line);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

/* 步骤列表 */
.page-products .step-list {
  counter-reset: step;
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .step-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.65;
}

.page-products .step-list li::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  padding: 2px 0;
  border: 1px solid var(--pp-soft-line);
  border-radius: 6px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
}

/* 加载示意图 */
.page-products .load-diagram {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin: 20px 0 4px;
}

.page-products .ld-a { fill: var(--lime); }
.page-products .ld-b { fill: rgba(147, 169, 198, 0.34); }
.page-products .ld-c { fill: rgba(147, 169, 198, 0.16); }
.page-products .ld-rule { stroke: var(--pp-soft-line); stroke-width: 1; }

.page-products .ld-label {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.02em;
}

/* 版本对照说明 */
.page-products .compare-note {
  padding: 16px;
  border: 1px solid var(--pp-soft-line);
  border-radius: 10px;
  background: rgba(5, 16, 29, 0.5);
  margin-top: 18px;
}

.page-products .compare-note h3 {
  margin: 0 0 8px;
  color: var(--ice);
  font-size: 15px;
}

.page-products .compare-note p {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .compare-note--diff {
  border-color: rgba(255, 107, 44, 0.5);
}

.page-products .compare-note--diff h3 {
  color: var(--signal);
}

/* ---------- 场景对照 ---------- */
.page-products .scene-block {
  padding-top: 8px;
}

.page-products .scene-table {
  margin-top: 20px;
  border: 1px solid var(--pp-soft-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--night);
}

.page-products .scene-table__head {
  display: none;
  padding: 12px 18px;
  background: var(--glass);
  border-bottom: 1px solid var(--pp-soft-line);
  color: var(--mist);
  font-family: var(--font-condensed);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .scene-row {
  border-bottom: 1px solid var(--pp-soft-line);
  background: var(--panel);
}

.page-products .scene-row:last-of-type {
  border-bottom: 0;
}

.page-products .scene-row summary {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms ease-out;
}

.page-products .scene-row summary::-webkit-details-marker { display: none; }

.page-products .scene-row summary:hover {
  background: rgba(184, 255, 61, 0.06);
}

.page-products .scene-row summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .scene-row__name {
  color: var(--ice);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.page-products .scene-row__combo {
  color: var(--lime-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .scene-row__tip {
  color: var(--mist);
  font-size: 13px;
}

.page-products .scene-row[open] summary {
  background: rgba(184, 255, 61, 0.08);
  border-bottom: 1px dashed var(--pp-soft-line);
}

.page-products .scene-row .step-list {
  margin: 0;
  padding: 14px 18px 18px;
}

.page-products .scene-visual {
  margin-top: 24px;
}

.page-products .scene-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-card);
  opacity: 0.55;
}

/* ---------- 设备 ---------- */
.page-products .device-block {
  padding-top: 8px;
}

.page-products .device-card {
  padding: 16px;
  border: 1px solid var(--pp-soft-line);
  border-radius: 10px;
  background: var(--panel);
}

.page-products .device-card h3 {
  margin: 0 0 8px;
  color: var(--lime);
  font-family: var(--font-condensed);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .device-card p {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .device-tips {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(255, 107, 44, 0.35);
  border-radius: 10px;
  background: rgba(5, 16, 29, 0.5);
}

.page-products .device-tips h3 {
  margin: 0 0 10px;
  color: var(--signal);
  font-size: 15px;
}

.page-products .device-tips ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .device-tips li::marker {
  color: var(--signal);
}

.page-products .device-links {
  margin: 22px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .device-links a {
  color: var(--lime-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .device-links a:hover,
.page-products .device-links a:focus-visible {
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products {
    --pp-card-pad: 28px;
    --pp-section-gap: 88px;
  }

  .page-products .scene-table__head {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 12px;
  }

  .page-products .scene-row summary {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 12px;
    align-items: center;
    padding: 16px 18px;
  }

  .page-products .scene-visual img {
    height: 240px;
  }
}

@media (min-width: 960px) {
  .page-products .tool-stack {
    padding-top: 64px;
  }

  /* Z 形交错：卡片宽度与左右站位交替 */
  .page-products .tool-card {
    grid-template-areas: "visual body";
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: center;
    width: 88%;
  }

  .page-products .tool-card--left {
    margin-right: auto;
  }

  .page-products .tool-card--right {
    margin-left: auto;
  }

  .page-products .tool-card--flip {
    grid-template-areas: "body visual";
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .tool-card--stacked {
    grid-template-areas:
      "visual"
      "body";
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
  }

  .page-products .tool-card--stacked .tool-card__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px 32px;
    align-items: start;
  }

  .page-products .tool-card--stacked .section-head,
  .page-products .tool-card--stacked .prose,
  .page-products .tool-card--stacked .meta {
    grid-column: 1 / -1;
  }

  .page-products .tool-card--stacked .compare-note {
    margin-top: 10px;
  }

  .page-products .scene-visual img {
    height: 260px;
  }
}
<<<END>>>