.page-products {
  --pro-hair: rgba(30, 70, 87, 0.9);
  --pro-panel-grad: linear-gradient(165deg, rgba(18, 50, 67, 0.96) 0%, rgba(11, 36, 49, 0.96) 100%);
  background: var(--ink);
  color: var(--text);
  padding-top: calc(var(--header-h) + var(--header-top) + 32px);
  padding-bottom: 56px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .pro-hero {
  position: relative;
  padding-bottom: 46px;
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(53, 214, 176, 0.13) 0%, rgba(53, 214, 176, 0) 58%),
    radial-gradient(90% 70% at 4% 0%, rgba(255, 122, 47, 0.10) 0%, rgba(255, 122, 47, 0) 62%);
}

.page-products .pro-hero .crumbs {
  margin: 0 0 28px;
  font-size: var(--fs-13);
}

.page-products .pro-hero-grid {
  display: grid;
  gap: 30px;
}

.page-products .pro-hero .eyebrow {
  margin: 0 0 12px;
  font-size: var(--fs-13);
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .pro-hero h1 {
  margin: 0 0 20px;
  font-size: var(--fs-44);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  max-width: 15em;
}

.page-products .pro-hero-lede {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--muted);
  max-width: 34em;
}

.page-products .pro-hero-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: end;
  border-top: 1px solid var(--line);
}

.page-products .pro-hero-index li {
  border-bottom: 1px solid var(--line);
}

.page-products .pro-hero-index a {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) 1.1rem;
  align-items: center;
  gap: 10px;
  padding: 11px 2px;
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-15);
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-products .pro-hero-index a:hover,
.page-products .pro-hero-index a:focus-visible {
  color: var(--orange);
  padding-left: 8px;
}

.page-products .pro-idx-num {
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pro-hero-index a:hover .pro-idx-num {
  color: var(--orange-soft);
}

.page-products .pro-idx-arrow {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--muted);
  text-align: right;
}

.page-products .pro-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-products .pro-stat {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--deck);
}

.page-products .pro-stat-num {
  font-size: var(--fs-28);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-products .pro-stat-label {
  font-size: var(--fs-13);
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */
.page-products .pro-mod {
  position: relative;
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.page-products .pro-mod--deck {
  background: var(--deck);
}

.page-products .pro-mod-head {
  display: grid;
  gap: 8px;
  margin-bottom: 28px;
}

.page-products .pro-mod-index {
  font-size: var(--fs-13);
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-products .pro-mod h2 {
  margin: 0;
  font-size: var(--fs-28);
  line-height: 1.22;
  letter-spacing: -0.01em;
  font-weight: 700;
  max-width: 20em;
}

.page-products .pro-mod-body {
  display: grid;
  gap: 28px;
}

.page-products .pro-mod-text p {
  margin: 0 0 16px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--text);
  max-width: 34em;
}

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

/* ---------- 图片 ---------- */
.page-products .pro-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pro-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pro-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本对照折叠 ---------- */
.page-products .pro-switch {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(18, 50, 67, 0.55);
  overflow: hidden;
}

.page-products .pro-switch summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-15);
  color: var(--orange-soft);
}

.page-products .pro-switch summary::-webkit-details-marker {
  display: none;
}

.page-products .pro-switch summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  color: var(--muted);
}

.page-products .pro-switch[open] summary::after {
  content: "−";
}

.page-products .pro-switch-grid {
  display: grid;
  gap: 18px;
  padding: 16px 18px 20px;
  border-top: 1px solid var(--line);
}

.page-products .pro-switch-col h3 {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .pro-switch-col.is-current h3 {
  color: var(--orange);
}

.page-products .pro-switch-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pro-switch-col li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--text);
}

.page-products .pro-switch-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}

.page-products .pro-switch-col.is-current li::before {
  background: var(--orange);
}

/* ---------- 曲线面板 ---------- */
.page-products .pro-chart {
  margin: 0;
  padding: 16px 14px 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--pro-panel-grad);
}

.page-products .pro-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-bottom: 10px;
  font-size: var(--fs-13);
  color: var(--muted);
}

.page-products .pro-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .pro-dot--home {
  background: var(--cyan);
}

.page-products .pro-dot--away {
  background: var(--orange-soft);
}

.page-products .pro-dot--base {
  background: var(--muted);
}

.page-products .pro-chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pro-chart figcaption {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pro-read-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 32em;
}

.page-products .pro-read-list li {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pro-read-list .mono {
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 牌面字段 ---------- */
.page-products .pro-fields {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pro-field {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(18, 50, 67, 0.7);
}

.page-products .pro-field .mono {
  font-size: var(--fs-13);
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .pro-field p {
  margin: 6px 0 0;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--muted);
  max-width: none;
}

/* ---------- 订阅 ---------- */
.page-products .pro-sub-grid {
  display: grid;
  gap: 26px;
}

.page-products .pro-sub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-products .pro-sub-list li {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  background: var(--panel);
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pro-sub-list .mono {
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--cyan);
  text-align: right;
}

/* ---------- 场景与浏览器 ---------- */
.page-products .pro-scenarios {
  display: grid;
  gap: 16px;
}

.page-products .pro-scenario {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(170deg, rgba(18, 50, 67, 0.96), rgba(6, 22, 31, 0.9));
}

.page-products .pro-scenario h3 {
  margin: 0 0 10px;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}

.page-products .pro-scenario p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pro-browsers {
  margin-top: 30px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(18, 50, 67, 0.45);
}

.page-products .pro-browsers h3 {
  margin: 0 0 8px;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}

.page-products .pro-browsers p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pro-browsers .tag-list {
  margin-top: 14px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pro-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-products {
    padding-top: calc(var(--header-h) + var(--header-top) + 52px);
    padding-bottom: 80px;
  }

  .page-products .pro-hero {
    padding-bottom: 68px;
  }

  .page-products .pro-hero .crumbs {
    margin-bottom: 40px;
  }

  .page-products .pro-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .pro-hero h1 {
    font-size: var(--fs-64);
  }

  .page-products .pro-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 48px;
  }

  .page-products .pro-mod {
    padding: 76px 0;
  }

  .page-products .pro-mod-head {
    margin-bottom: 40px;
  }

  .page-products .pro-mod h2 {
    font-size: var(--fs-44);
  }

  .page-products .pro-mod-body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .pro-mod-body--stack {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .page-products .pro-mod-body--stack .pro-mod-text p {
    max-width: 46em;
  }

  .page-products .pro-switch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }

  .page-products .pro-sub-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pro-scenarios {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pro-browsers {
    padding: 26px 28px;
  }

  .page-products .pro-cta {
    margin-top: 34px;
  }
}