.page-products {
  --hero-star: rgba(233, 196, 106, 0.85);
  --hero-line: rgba(233, 196, 106, 0.55);
  --page-card-border: #e4d9c9;
  --page-text-strong: #3d405b;
  --page-text-soft: #5a5d75;
}

/* ===== Hero ===== */
.page-products .product-hero {
  background:
    radial-gradient(2px 2px at 20% 30%, var(--hero-star), transparent),
    radial-gradient(1px 1px at 40% 22%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 68% 58%, rgba(233, 196, 106, 0.65), transparent),
    radial-gradient(1px 1px at 82% 28%, rgba(255, 255, 255, 0.55), transparent),
    linear-gradient(140deg, #2d6a4f 0%, #1b263b 72%);
  color: #f8f3e9;
  padding: 56px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-products .product-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -44px;
  height: 88px;
  background: #f8f3e9;
  border-radius: 50% 50% 0 0 / 90% 90% 0 0;
  pointer-events: none;
}
.page-products .hero-inner {
  position: relative;
  z-index: 1;
}
.page-products .hero-layout {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}
.page-products .hero-copy {
  flex: 1;
  width: 100%;
}
.page-products .hero-eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid rgba(233, 196, 106, 0.35);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.page-products .hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
}
.page-products .product-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  max-width: 860px;
}
.page-products .hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(248, 243, 233, 0.85);
  max-width: 620px;
  margin-bottom: 28px;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}
.page-products .btn-hero-light {
  background: #f8f3e9;
  color: #2d6a4f;
}
.page-products .btn-hero-light:hover {
  background: #ffffff;
  color: #1b263b;
}
.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 14px;
  color: rgba(248, 243, 233, 0.75);
}
.page-products .hero-facts span::before {
  content: "✦ ";
  color: var(--color-gold);
}
.page-products .hero-sky {
  position: relative;
  width: 240px;
  height: 240px;
  flex-shrink: 0;
}
.page-products .sky-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px dashed var(--hero-line);
  border-radius: 50%;
}
.page-products .orbit-outer {
  width: 200px;
  height: 200px;
  animation: page-orbit-spin 30s linear infinite;
}
.page-products .orbit-inner {
  width: 120px;
  height: 120px;
  border-style: solid;
  border-width: 1px;
  opacity: 0.6;
}
.page-products .sky-arc {
  position: absolute;
  width: 140px;
  height: 64px;
  border-top: 4px solid rgba(149, 213, 178, 0.85);
  border-radius: 50% 50% 0 0;
  bottom: 28px;
  left: 50px;
  transform: rotate(-8deg);
}
.page-products .sky-star {
  position: absolute;
  color: var(--color-gold);
  font-size: 18px;
  user-select: none;
}
.page-products .star-1 {
  top: 16px;
  left: 30px;
  font-size: 14px;
}
.page-products .star-2 {
  top: 64px;
  right: 20px;
  font-size: 22px;
}
.page-products .star-3 {
  bottom: 48px;
  left: 14px;
  font-size: 16px;
}
.page-products .star-4 {
  bottom: 8px;
  right: 44px;
  font-size: 12px;
  color: rgba(149, 213, 178, 0.8);
}
@keyframes page-orbit-spin {
  from { transform: translate(-50%, -50%) rotate(0); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== 服务分类总览 ===== */
.page-products .service-catalog-section {
  background: var(--color-cream);
  padding: 96px 0 72px;
}
.page-products .block-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.page-products .catalog-intro {
  display: grid;
  gap: 28px;
  margin-bottom: 32px;
}
.page-products .catalog-copy h2,
.page-products .ios-copy h2,
.page-products .pc-copy h2,
.page-products .device-section h2,
.page-products .cta-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
  margin-bottom: 16px;
}
.page-products .catalog-copy p {
  color: var(--page-text-strong);
  line-height: 1.75;
  max-width: 640px;
}
.page-products .catalog-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-primary));
  align-self: center;
}
.page-products .catalog-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .catalog-banner {
  border-radius: 28px;
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-card);
}
.page-products .catalog-banner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===== 筛选与卡片网格 ===== */
.page-products .filter-panel {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.page-products .filter-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-products .filter-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .filter-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--page-text-strong);
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
}
.page-products .filter-label:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.page-products #cat-all:checked ~ .filter-labels .filter-label[for="cat-all"],
.page-products #cat-life:checked ~ .filter-labels .filter-label[for="cat-life"],
.page-products #cat-tool:checked ~ .filter-labels .filter-label[for="cat-tool"],
.page-products #cat-ent:checked ~ .filter-labels .filter-label[for="cat-ent"],
.page-products #cat-travel:checked ~ .filter-labels .filter-label[for="cat-travel"],
.page-products #cat-edu:checked ~ .filter-labels .filter-label[for="cat-edu"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(45, 106, 79, 0.28);
}
.page-products #cat-all:focus-visible ~ .filter-labels .filter-label[for="cat-all"],
.page-products #cat-life:focus-visible ~ .filter-labels .filter-label[for="cat-life"],
.page-products #cat-tool:focus-visible ~ .filter-labels .filter-label[for="cat-tool"],
.page-products #cat-ent:focus-visible ~ .filter-labels .filter-label[for="cat-ent"],
.page-products #cat-travel:focus-visible ~ .filter-labels .filter-label[for="cat-travel"],
.page-products #cat-edu:focus-visible ~ .filter-labels .filter-label[for="cat-edu"] {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.page-products .catalog-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-products .service-card {
  --card-accent: #2d6a4f;
  position: relative;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--page-card-border);
  border-radius: 24px;
  padding: 28px 24px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  min-height: 196px;
}
.page-products .service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.page-products .service-card[data-cat="tool"] { --card-accent: #2d6a4f; }
.page-products .service-card[data-cat="life"] { --card-accent: #e76f51; }
.page-products .service-card[data-cat="ent"] { --card-accent: #1b263b; }
.page-products .service-card[data-cat="travel"] { --card-accent: var(--color-primary-soft); }
.page-products .service-card[data-cat="edu"] { --card-accent: var(--color-gold); }
.page-products .card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.page-products .card-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--card-accent);
  opacity: 0.75;
  line-height: 1;
  letter-spacing: -0.02em;
}
.page-products .card-cat {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--card-accent);
  color: #ffffff;
  letter-spacing: 0.06em;
}
.page-products .service-card[data-cat="travel"] .card-cat,
.page-products .service-card[data-cat="edu"] .card-cat {
  color: var(--page-text-strong);
}
.page-products .service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--page-text-strong);
  margin: 0 0 10px;
}
.page-products .service-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--page-text-soft);
  margin: 0;
}
.page-products .card-pattern {
  position: absolute;
  right: -16px;
  bottom: -16px;
  width: 72px;
  height: 72px;
  border: 2px solid var(--card-accent);
  border-radius: 50% 0 50% 50%;
  transform: rotate(-10deg);
  opacity: 0.15;
  pointer-events: none;
}

/* ===== 筛选状态 ===== */
.page-products .filter-radio:checked ~ .catalog-grid .service-card {
  display: none;
}
.page-products #cat-all:checked ~ .catalog-grid .service-card {
  display: flex;
}
.page-products #cat-life:checked ~ .catalog-grid .service-card[data-cat="life"],
.page-products #cat-tool:checked ~ .catalog-grid .service-card[data-cat="tool"],
.page-products #cat-ent:checked ~ .catalog-grid .service-card[data-cat="ent"],
.page-products #cat-travel:checked ~ .catalog-grid .service-card[data-cat="travel"],
.page-products #cat-edu:checked ~ .catalog-grid .service-card[data-cat="edu"] {
  display: flex;
}
.page-products #cat-life:checked ~ .catalog-grid .service-card,
.page-products #cat-tool:checked ~ .catalog-grid .service-card,
.page-products #cat-ent:checked ~ .catalog-grid .service-card,
.page-products #cat-travel:checked ~ .catalog-grid .service-card,
.page-products #cat-edu:checked ~ .catalog-grid .service-card {
  margin-top: 0;
}

/* ===== iOS 升级版入口 ===== */
.page-products .ios-section {
  background:
    radial-gradient(1px 1px at 12% 20%, rgba(233, 196, 106, 0.5), transparent),
    radial-gradient(1px 1px at 88% 68%, rgba(149, 213, 178, 0.4), transparent),
    linear-gradient(150deg, #1b263b 0%, #2d6a4f 90%);
  color: #f8f3e9;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.page-products .ios-section::before {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -140px;
  top: -140px;
  border: 1px dashed rgba(233, 196, 106, 0.25);
  border-radius: 50%;
}
.page-products .ios-layout {
  display: grid;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-products .ios-visual {
  max-width: 300px;
  margin-inline: auto;
  position: relative;
  width: 100%;
}
.page-products .ios-visual::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 44px;
  background: linear-gradient(135deg, rgba(233, 196, 106, 0.4), rgba(149, 213, 178, 0.2));
  filter: blur(18px);
  z-index: -1;
}
.page-products .ios-phone-img {
  width: 100%;
  height: auto;
  border-radius: 36px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  display: block;
}
.page-products .ios-copy .block-kicker {
  color: var(--color-gold);
}
.page-products .ios-copy > p {
  color: rgba(248, 243, 233, 0.82);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 560px;
}
.page-products .upgrade-steps {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .upgrade-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.page-products .step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(233, 196, 106, 0.18);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.page-products .step-text strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
  color: #ffffff;
}
.page-products .step-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(248, 243, 233, 0.7);
}
.page-products .download-guide {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.page-products .download-guide p {
  margin: 0;
  font-size: 13px;
  color: rgba(248, 243, 233, 0.68);
}
.page-products .btn-pulse {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}
.page-products .btn-pulse::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(233, 196, 106, 0.6);
  animation: page-pulse 1.8s ease-out infinite;
}
@keyframes page-pulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ===== 安装面板 ===== */
.page-products .install-panel {
  margin-top: 56px;
  background: var(--color-cream);
  border-radius: 32px;
  padding: 32px 24px;
  display: grid;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-products .install-visual {
  border-radius: 24px;
  overflow: hidden;
}
.page-products .install-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .install-copy {
  display: grid;
  gap: 14px;
}
.page-products .install-faq {
  background: #ffffff;
  border: 1px solid var(--page-card-border);
  border-radius: 18px;
  padding: 16px 20px;
}
.page-products .install-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--page-text-strong);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.page-products .install-faq summary::-webkit-details-marker {
  display: none;
}
.page-products .install-faq summary::after {
  content: "+";
  font-size: 20px;
  color: var(--color-accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.page-products .install-faq[open] summary::after {
  transform: rotate(45deg);
}
.page-products .install-faq p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--page-text-soft);
}
.page-products .install-faq a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 电脑端适配 ===== */
.page-products .pc-section {
  background: var(--color-cream);
  padding: 96px 0;
}
.page-products .pc-layout {
  display: grid;
  gap: 40px;
  align-items: center;
}
.page-products .pc-copy p {
  color: var(--page-text-strong);
  line-height: 1.75;
  margin-bottom: 24px;
}
.page-products .browser-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .browser-list li {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 15px;
  color: var(--page-text-strong);
}
.page-products .ok-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.page-products .pc-visual {
  border-radius: 24px;
  overflow: hidden;
  border: 6px solid var(--color-dark);
  box-shadow: 0 24px 48px rgba(27, 38, 59, 0.18);
}
.page-products .pc-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===== 常见设备支持 ===== */
.page-products .device-section {
  background:
    radial-gradient(1px 1px at 15% 30%, rgba(45, 106, 79, 0.35), transparent),
    radial-gradient(1px 1px at 80% 60%, rgba(233, 196, 106, 0.45), transparent),
    linear-gradient(160deg, #e0f0e7 0%, var(--color-cream) 50%);
  padding: 96px 0;
}
.page-products .device-lead {
  color: var(--page-text-strong);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 32px;
}
.page-products .device-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.page-products .device-card {
  background: #ffffff;
  border: 1px solid var(--page-card-border);
  border-radius: 24px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-products .device-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.page-products .device-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 12px;
}
.page-products .device-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--page-text-strong);
  margin: 0 0 8px;
}
.page-products .device-card p {
  font-size: 14px;
  color: var(--page-text-soft);
  line-height: 1.6;
  margin: 0;
}
.page-products .device-note {
  margin-top: 28px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  border-left: 4px solid var(--color-accent);
  font-size: 14px;
  color: var(--page-text-strong);
  line-height: 1.7;
}
.page-products .device-note p {
  margin: 0;
}

/* ===== 支持与联系 CTA ===== */
.page-products .support-cta-section {
  background: linear-gradient(135deg, #e76f51 0%, #f49a6a 55%, var(--color-gold) 100%);
  padding: 72px 0;
}
.page-products .cta-inner {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 32px;
  padding: 40px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
}
.page-products .cta-copy h2 {
  color: #ffffff;
  margin-bottom: 8px;
}
.page-products .cta-copy p {
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.7;
  margin: 0;
}
.page-products .cta-copy .block-kicker {
  color: #ffffff;
  opacity: 0.9;
}
.page-products .cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.page-products .cta-white {
  background: #ffffff;
  color: var(--color-accent);
}
.page-products .cta-white:hover {
  background: #fff7f0;
  color: #b84e35;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-products .catalog-intro {
    grid-template-columns: 1fr 0.8fr;
    align-items: center;
  }
  .page-products .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .page-products .install-panel {
    grid-template-columns: 0.8fr 1.2fr;
    padding: 36px 40px;
  }
  .page-products .pc-layout {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .product-hero {
    padding: 72px 0 96px;
  }
  .page-products .hero-layout {
    flex-direction: row;
    justify-content: space-between;
  }
  .page-products .hero-sky {
    width: 320px;
    height: 320px;
  }
  .page-products .orbit-outer {
    width: 260px;
    height: 260px;
  }
  .page-products .orbit-inner {
    width: 160px;
    height: 160px;
  }
  .page-products .sky-arc {
    width: 200px;
    height: 100px;
    left: 60px;
  }
  .page-products .catalog-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .service-card:nth-child(4n + 2) {
    margin-top: 28px;
  }
  .page-products .service-card:nth-child(4n + 3) {
    margin-top: 14px;
  }
  .page-products .ios-layout {
    grid-template-columns: 0.75fr 1fr;
    gap: 60px;
  }
  .page-products .device-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}