.page-products {
  --local-cream: #F5F0E0;
  --local-white: #FFFFFF;
  --local-brown: #2D1F14;
  background: var(--local-cream);
  color: var(--local-brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--content-w);
  margin: 0 auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.page-products .tag-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  background: var(--teal-trans);
  color: var(--teal);
  border-left: 2px solid var(--orange);
}

.page-products .tag-label--orange {
  background: var(--orange);
  color: var(--local-white);
  border-left-color: var(--local-white);
}

.page-products .breadcrumb {
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-products .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.55);
}

/* ===== Section Block 通用 ===== */
.page-products .section-block {
  display: grid;
  gap: 1rem 1.5rem;
  margin-bottom: 2.25rem;
}

.page-products .section-num {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  height: 3.4rem;
  align-self: start;
  margin-top: 0.2rem;
}

.page-products .section-copy {
  min-width: 0;
}

.page-products .section-title {
  font-family: var(--font-head);
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0.45rem 0 0.4rem;
  color: var(--teal);
}

.page-products .section-desc {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--local-brown);
  opacity: 0.75;
  max-width: 42rem;
}

/* ===== Hero ===== */
.page-products .apps-hero {
  position: relative;
  background: var(--teal);
  color: var(--local-white);
  padding: 2.25rem 0 3.5rem;
  overflow: hidden;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  right: -24%;
  bottom: -15%;
  width: 70%;
  height: 55%;
  background: var(--orange);
  transform: skewX(-16deg);
  opacity: 0.92;
  pointer-events: none;
}

.page-products .apps-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .apps-hero .breadcrumb a:hover {
  color: var(--orange-light);
}

.page-products .apps-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.page-products .apps-hero-copy {
  max-width: 34rem;
}

.page-products .apps-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.85rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.18;
  margin: 1rem 0 0.9rem;
}

.page-products .apps-hero-lead {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
}

.page-products .apps-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .apps-hero .btn-primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--local-white);
}

.page-products .apps-hero .btn-outline {
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--local-white);
}

.page-products .apps-hero-figure {
  position: relative;
  margin: 0;
  max-width: 15.5rem;
  justify-self: center;
}

.page-products .apps-hero-phone {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.1rem;
  box-shadow: 1rem 1rem 0 rgba(10, 59, 69, 0.9);
  background: var(--local-white);
}

/* ===== 内容目录总览 ===== */
.page-products .apps-catalog {
  padding: 3.5rem 0 4rem;
}

.page-products .catalog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-products .catalog-filter .filter-btn,
.page-products .version-switch .filter-btn {
  border: 1px solid var(--teal);
  background: transparent;
  color: var(--teal);
  padding: 0.55rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  border-radius: 0;
}

.page-products .catalog-filter .filter-btn:hover,
.page-products .version-switch .filter-btn:hover {
  transform: translateY(-2px);
  background: var(--teal);
  color: var(--local-white);
}

.page-products .catalog-filter .filter-btn.is-active,
.page-products .version-switch .filter-btn.is-active {
  background: var(--teal);
  color: var(--local-white);
}

.page-products .module-grid {
  display: grid;
  gap: 1rem;
}

.page-products .module-card {
  position: relative;
  background: var(--local-white);
  border: 1px solid rgba(14, 79, 92, 0.2);
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: 0.25rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-products .module-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2.5rem;
  height: 0.3rem;
  background: var(--orange);
}

.page-products .module-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 rgba(14, 79, 92, 0.14);
}

.page-products .module-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--teal);
  color: var(--local-white);
  font-size: 1.02rem;
  font-weight: 700;
  transform: skewX(-8deg);
  margin-bottom: 0.6rem;
}

.page-products .module-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.5rem 0 0.4rem;
  color: var(--teal);
}

.page-products .module-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--local-brown);
  opacity: 0.75;
  margin: 0;
}

.page-products .catalog-figure {
  margin: 2.5rem auto 0;
  max-width: 26rem;
  text-align: center;
}

.page-products .catalog-figure img,
.page-products .compare-figure img {
  width: 100%;
  height: auto;
  border: 1px solid rgba(14, 79, 92, 0.22);
  background: var(--local-white);
  box-shadow: var(--shadow-soft);
}

.page-products .catalog-figure figcaption,
.page-products .compare-figure figcaption,
.page-products .legacy-figure figcaption {
  font-size: 0.82rem;
  color: rgba(45, 31, 20, 0.6);
  padding-top: 0.55rem;
  line-height: 1.5;
}

/* ===== QMH旧版面板 ===== */
.page-products .apps-legacy {
  background: var(--teal-dark);
  color: var(--local-cream);
  padding: 3.5rem 0 4rem;
}

.page-products .apps-legacy .section-title {
  color: var(--local-cream);
}

.page-products .apps-legacy .section-desc {
  color: rgba(245, 240, 224, 0.78);
  opacity: 1;
}

.page-products .apps-legacy .section-num {
  color: var(--orange-light);
}

.page-products .legacy-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-products .legacy-copy .panel {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(245, 240, 224, 0.18);
  border-left: 3px solid var(--orange);
  padding: 1.5rem 1.4rem;
  margin-bottom: 1.25rem;
}

.page-products .legacy-copy .panel-head {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--orange-light);
  margin-bottom: 0.75rem;
}

.page-products .legacy-copy .panel-desc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .legacy-copy .panel-desc li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.7rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(245, 240, 224, 0.85);
}

.page-products .legacy-copy .panel-desc li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-products .legacy-copy .panel-desc strong {
  color: var(--local-white);
  font-weight: 600;
}

.page-products .legacy-note {
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(245, 240, 224, 0.7);
  padding-left: 0.85rem;
  border-left: 2px solid rgba(245, 240, 224, 0.25);
  margin: 0;
}

.page-products .legacy-figure {
  margin: 0;
  max-width: 28rem;
  justify-self: center;
}

.page-products .legacy-figure img {
  width: 100%;
  height: auto;
  border: 4px solid rgba(245, 240, 224, 0.85);
  box-shadow: 0.6rem 0.6rem 0 rgba(0, 0, 0, 0.25);
}

.page-products .legacy-figure figcaption {
  color: rgba(245, 240, 224, 0.62);
}

.page-products .legacy-details {
  margin-top: 2.25rem;
  border-top: 1px solid rgba(245, 240, 224, 0.22);
  border-bottom: 1px solid rgba(245, 240, 224, 0.22);
}

.page-products .legacy-details summary {
  cursor: pointer;
  font-weight: 600;
  padding: 1rem 0;
  color: var(--orange-light);
  list-style: none;
}

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

.page-products .legacy-details summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--orange);
}

.page-products .legacy-details[open] summary::after {
  content: "–";
}

.page-products .legacy-details p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(245, 240, 224, 0.8);
  padding: 0 0.2rem 1.25rem;
  margin: 0;
}

/* ===== 版本对比 ===== */
.page-products .apps-compare {
  padding: 3.5rem 0 4rem;
}

.page-products .version-switch {
  margin-bottom: 2rem;
}

.page-products .version-switch-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-products .version-switch-body {
  display: grid;
  gap: 1rem;
}

.page-products .version-screen {
  background: var(--local-white);
  border: 1px solid rgba(14, 79, 92, 0.18);
  border-top: 4px solid var(--orange);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.page-products .version-screen--old {
  border-top-color: var(--teal);
}

.page-products .version-screen-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
  text-transform: uppercase;
  border: 1px solid var(--orange);
  padding: 0.2rem 0.5rem;
  margin-bottom: 0.8rem;
}

.page-products .version-screen--old .version-screen-label {
  color: var(--teal);
  border-color: var(--teal);
}

.page-products .version-screen ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .version-screen li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--local-brown);
  border-bottom: 1px dashed rgba(14, 79, 92, 0.15);
}

.page-products .version-screen li:last-child {
  border-bottom: none;
}

.page-products .version-screen li::before {
  content: "▍";
  position: absolute;
  left: 0;
  color: var(--orange);
}

.page-products .version-screen--old li::before {
  color: var(--teal);
}

.page-products .compare-wrap {
  overflow-x: auto;
  border: 1px solid rgba(14, 79, 92, 0.22);
  background: var(--local-white);
  box-shadow: var(--shadow-soft);
}

.page-products .compare-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
}

.page-products .compare-table th,
.page-products .compare-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(14, 79, 92, 0.14);
  text-align: left;
  font-size: 0.88rem;
  line-height: 1.6;
  vertical-align: top;
}

.page-products .compare-table thead th {
  background: var(--teal);
  color: var(--local-white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
}

.page-products .compare-table tbody th {
  font-family: var(--font-head);
  color: var(--teal);
  background: rgba(14, 79, 92, 0.06);
  width: 24%;
  white-space: nowrap;
}

.page-products .compare-table tbody tr:last-child th,
.page-products .compare-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .compare-figure {
  margin: 2.25rem 0 0;
  max-width: 40rem;
}

/* ===== 下载与兼容 ===== */
.page-products .apps-download {
  background: var(--teal);
  color: var(--local-cream);
  padding: 3.5rem 0 4rem;
}

.page-products .apps-download .section-title {
  color: var(--local-cream);
}

.page-products .apps-download .section-desc {
  color: rgba(245, 240, 224, 0.78);
  opacity: 1;
}

.page-products .apps-download .section-num {
  color: var(--orange-light);
}

.page-products .download-layout {
  display: grid;
  gap: 2.25rem;
  align-items: start;
}

.page-products .download-card {
  background: var(--local-white);
  color: var(--local-brown);
  padding: 1.75rem 1.5rem;
  text-align: center;
  max-width: 20rem;
  margin: 0 auto;
  border-radius: 0.25rem;
  box-shadow: 0.7rem 0.7rem 0 rgba(0, 0, 0, 0.18);
}

.page-products .download-card .tag-label {
  margin-bottom: 0.75rem;
}

.page-products .download-qr {
  margin: 1.25rem 0 1rem;
}

.page-products .download-qr img {
  width: 100%;
  height: auto;
  max-width: 12.5rem;
  transition: transform 0.25s ease;
  border: 1px solid rgba(14, 79, 92, 0.15);
}

.page-products .download-qr img:hover {
  transform: scale(1.06);
}

.page-products .download-card p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(45, 31, 20, 0.7);
  margin: 0.75rem 0 0;
}

.page-products .download-compat h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--orange-light);
  margin: 0 0 0.85rem;
}

.page-products .download-compat ul {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.page-products .download-compat li {
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(245, 240, 224, 0.18);
  color: rgba(245, 240, 224, 0.88);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-products .download-compat li .mono {
  color: var(--local-white);
  font-weight: 700;
  margin-right: 0.55rem;
}

.page-products .download-compat p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(245, 240, 224, 0.78);
  margin: 0 0 1.5rem;
}

.page-products .download-compat a {
  color: var(--orange-light);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-products .download-compat a:hover {
  color: var(--orange);
}

.page-products .download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .apps-download .btn-primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--local-white);
}

.page-products .apps-download .btn-outline {
  border-color: var(--orange-light);
  color: var(--orange-light);
}

/* ===== 桌面端断点 ===== */
@media (min-width: 768px) {
  .page-products .apps-hero {
    padding: 3rem 0 4.5rem;
  }

  .page-products .apps-hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-products .apps-hero-figure {
    justify-self: end;
    max-width: 18rem;
  }

  .page-products .apps-hero::after {
    right: -12%;
    bottom: -22%;
    width: 46%;
    height: 70%;
  }

  .page-products .section-block {
    grid-template-columns: 4.5rem 1fr;
    gap: 0.5rem 2rem;
    align-items: start;
  }

  .page-products .section-num {
    font-size: 3rem;
    height: 3.8rem;
  }

  .page-products .section-title {
    font-size: 2rem;
  }

  .page-products .module-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-products .legacy-layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .legacy-figure {
    justify-self: end;
    max-width: 30rem;
  }

  .page-products .version-switch-body {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .compare-figure {
    margin-left: auto;
    margin-right: auto;
  }

  .page-products .download-layout {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
  }

  .page-products .download-card {
    margin: 0;
    justify-self: center;
  }
}

@media (min-width: 1080px) {
  .page-products .module-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .catalog-figure {
    max-width: 30rem;
  }
}