.page-products {
  --local-line: rgba(217, 255, 63, 0.32);
  --local-soft: rgba(253, 249, 238, 0.06);
  --local-text: rgba(253, 249, 238, 0.84);
  background: var(--cream);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========== Hero / 下载与系统要求 ========== */
.page-products .hero-download {
  position: relative;
  background:
    linear-gradient(105deg, rgba(217, 255, 63, 0.10) 0%, rgba(217, 255, 63, 0.10) 18%, transparent 18%),
    linear-gradient(135deg, var(--deep-bluegreen) 0%, var(--prairie-green) 72%);
  color: var(--cream);
  padding: 40px 0 56px;
  overflow: hidden;
}

.page-products .hero-download::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  border: 1px solid var(--local-line);
  transform: rotate(24deg);
  top: -140px;
  right: -90px;
  pointer-events: none;
}

.page-products .hero-download .breadcrumb {
  margin-bottom: 32px;
}

.page-products .hero-download__grid {
  display: grid;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.page-products .hero-download__content {
  position: relative;
  z-index: 1;
}

.page-products .hero-download__batch {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-products .hero-download h1 {
  font-family: var(--font-head);
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.08;
  margin: 0 0 16px;
  color: var(--cream);
  letter-spacing: 0.01em;
  font-weight: 900;
}

.page-products .hero-download__lead {
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--fluoro-yellow);
  margin: 0 0 14px;
}

.page-products .hero-download__intro {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--local-text);
  max-width: 560px;
  margin: 0 0 24px;
}

.page-products .hero-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-products .hero-download__platform-btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
  padding: 14px 26px;
  clip-path: var(--clip-corner-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .hero-download__platform-btn--primary {
  background: var(--lime);
  color: var(--charcoal);
}

.page-products .hero-download__platform-btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(217, 255, 63, 0.55);
}

.page-products .hero-download__platform-btn:hover,
.page-products .hero-download__platform-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  outline: none;
}

.page-products .hero-download__store {
  font-size: 14px;
  line-height: 1.7;
  color: var(--local-text);
  margin: 0 0 28px;
  padding-left: 12px;
  border-left: 3px solid var(--earth-brown);
}

.page-products .hero-download__system {
  background: var(--local-soft);
  padding: 14px;
  clip-path: var(--clip-corner);
  max-width: 640px;
}

.page-products .hero-download__system .tab-switch__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .hero-download__system .tab-switch__btn {
  background: transparent;
  border: 1px solid rgba(253, 249, 238, 0.28);
  color: var(--cream);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  padding: 10px 18px;
  cursor: pointer;
  clip-path: var(--clip-corner-sm);
}

.page-products .hero-download__system .tab-switch__btn[aria-selected="true"] {
  background: var(--fluoro-yellow);
  color: var(--charcoal);
  border-color: var(--fluoro-yellow);
}

.page-products .hero-download__system-panel + .hero-download__system-panel {
  margin-top: 10px;
}

.page-products .hero-download__spec-list {
  margin: 0;
  padding-left: 18px;
  color: rgba(253, 249, 238, 0.9);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .hero-download__media {
  position: relative;
  display: grid;
  gap: 20px;
}

.page-products .hero-download__pic-frame {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  clip-path: var(--clip-corner);
  background: var(--prairie-green);
}

.page-products .hero-download__pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .hero-download__qr-card {
  background: var(--cream);
  color: var(--charcoal);
  padding: 18px;
  clip-path: var(--clip-corner);
  width: 100%;
  max-width: 240px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.page-products .hero-download__qr-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--rock-gray);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-products .hero-download__qr-svg {
  display: block;
  width: 164px;
  height: 164px;
  margin: 0 auto 8px;
}

.page-products .hero-download__qr-note {
  display: block;
  font-size: 13px;
  color: var(--rock-gray);
  line-height: 1.5;
}

/* ========== 设备对比 ========== */
.page-products .device-compare {
  background: var(--prairie-green);
  color: var(--cream);
  padding: 64px 0 72px;
}

.page-products .device-compare .section-title {
  margin-bottom: 14px;
}

.page-products .device-compare__intro {
  max-width: 760px;
  color: var(--local-text);
  line-height: 1.85;
  font-size: 15px;
  margin: 0 0 22px;
}

.page-products .device-compare__highlight {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  background: linear-gradient(90deg, rgba(217, 255, 63, 0.16), rgba(167, 209, 41, 0.06));
  border-left: 3px solid var(--fluoro-yellow);
  padding: 16px 18px;
  margin: 0 0 26px;
  clip-path: var(--clip-corner-sm);
}

.page-products .device-compare__highlight-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream);
  flex: 1 1 260px;
}

.page-products .device-compare__table-wrap {
  overflow-x: auto;
  margin-bottom: 20px;
  -webkit-overflow-scrolling: touch;
}

.page-products .device-compare__table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: rgba(253, 249, 238, 0.92);
  font-size: 14px;
}

.page-products .device-compare__table th {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--fluoro-yellow);
  text-align: left;
  padding: 14px 12px;
  border-bottom: 2px solid rgba(217, 255, 63, 0.4);
  background: linear-gradient(90deg, rgba(217, 255, 63, 0.12), transparent);
  white-space: nowrap;
}

.page-products .device-compare__table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(216, 240, 226, 0.14);
  line-height: 1.6;
}

.page-products .device-compare__table tr.is-recommend {
  background: linear-gradient(90deg, rgba(217, 255, 63, 0.28), rgba(167, 209, 41, 0.10));
}

.page-products .device-compare__table tr.is-recommend td {
  color: var(--fluoro-yellow);
  font-weight: 700;
}

.page-products .device-compare__pic {
  margin: 28px 0 0;
}

.page-products .device-compare__pic-img {
  width: 100%;
  height: auto;
  clip-path: var(--clip-corner-sm);
}

.page-products .device-compare__pic-caption {
  margin-top: 8px;
  font-size: 13px;
  color: rgba(253, 249, 238, 0.62);
}

/* ========== 追比分功能亮点 ========== */
.page-products .feature-live {
  background: var(--cream);
  color: var(--charcoal);
  padding: 64px 0 72px;
}

.page-products .feature-live__cols {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-products .feature-live__list {
  display: grid;
  gap: 18px;
}

.page-products .feature-live__item {
  position: relative;
  border-left: 4px solid var(--lime);
  padding: 4px 0 4px 18px;
  background: linear-gradient(90deg, rgba(167, 209, 41, 0.10), transparent 70%);
  clip-path: var(--clip-corner-sm);
  padding-right: 12px;
}

.page-products .feature-live__num {
  display: block;
  font-size: 13px;
  color: var(--rock-gray);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.page-products .feature-live__item h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 6px;
}

.page-products .feature-live__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock-gray);
}

.page-products .feature-live__push {
  margin: 0;
  max-width: 340px;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  clip-path: var(--clip-corner);
  background: var(--deep-bluegreen);
}

.page-products .feature-live__push-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .feature-live__push-caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--rock-gray);
}

.page-products .feature-live__note {
  margin-top: 28px;
  padding: 14px 18px;
  border-top: 3px solid var(--earth-brown);
  border-bottom: 3px solid var(--earth-brown);
  font-size: 15px;
  line-height: 1.85;
  color: var(--charcoal);
}

/* ========== 数据同步与导出 ========== */
.page-products .sync-export {
  background: var(--deep-bluegreen);
  color: var(--cream);
  padding: 64px 0 72px;
}

.page-products .sync-export__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-products .sync-export__steps {
  display: grid;
  gap: 14px;
}

.page-products .sync-export__step {
  background: var(--local-soft);
  clip-path: var(--clip-corner-sm);
  padding: 18px 20px;
  border-left: 3px solid var(--fluoro-yellow);
}

.page-products .sync-export__step-num {
  display: block;
  font-size: 13px;
  color: var(--fluoro-yellow);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.page-products .sync-export__step h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
}

.page-products .sync-export__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(253, 249, 238, 0.84);
}

.page-products .sync-export__pic {
  margin: 0;
  overflow: hidden;
  clip-path: var(--clip-corner);
}

.page-products .sync-export__pic-img {
  width: 100%;
  height: auto;
}

.page-products .sync-export__note {
  margin-top: 26px;
  padding: 14px 16px;
  border-top: 2px solid var(--earth-brown);
  border-bottom: 2px solid var(--earth-brown);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(253, 249, 238, 0.82);
}

.page-products .sync-export__note a {
  color: var(--fluoro-yellow);
  font-weight: 700;
  text-underline-offset: 3px;
}

/* ========== 版本历史 ========== */
.page-products .version-path {
  background: linear-gradient(150deg, var(--prairie-green) 0%, var(--deep-bluegreen) 100%);
  color: var(--cream);
  padding: 64px 0 72px;
}

.page-products .version-path__grid {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-products .version-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  position: relative;
}

.page-products .version-path__item {
  position: relative;
  padding: 0 0 28px 28px;
  margin-left: 8px;
  border-left: 2px solid rgba(217, 255, 63, 0.32);
}

.page-products .version-path__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--fluoro-yellow);
  transform: rotate(45deg);
}

.page-products .version-path__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .version-path__year {
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  color: var(--fluoro-yellow);
  margin-bottom: 4px;
}

.page-products .version-path__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(253, 249, 238, 0.88);
}

.page-products .version-path__pic {
  margin: 0;
  aspect-ratio: 7 / 9;
  overflow: hidden;
  clip-path: var(--clip-corner);
  background: var(--deep-bluegreen);
}

.page-products .version-path__pic-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.page-products .version-path__chip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* ========== 常见安装问题 ========== */
.page-products .install-faq {
  background: var(--light-mint);
  color: var(--charcoal);
  padding: 64px 0 72px;
}

.page-products .install-faq__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .install-faq__item {
  background: rgba(255, 255, 255, 0.72);
  clip-path: var(--clip-corner-sm);
  padding: 20px 22px;
  box-shadow: var(--shadow-soft);
}

.page-products .install-faq__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
}

.page-products .install-faq__item p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock-gray);
}

.page-products .install-faq__item a {
  color: var(--prairie-green);
  font-weight: 700;
  font-size: 14px;
  text-underline-offset: 4px;
}

.page-products .install-faq__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* ========== 桌面增强 ========== */
@media (min-width: 768px) {
  .page-products .hero-download {
    padding: 48px 0 64px;
  }

  .page-products .hero-download__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .hero-download__media {
    grid-template-columns: 1fr;
    justify-items: end;
  }

  .page-products .hero-download__pic-frame {
    max-width: 460px;
  }

  .page-products .hero-download__qr-card {
    margin-top: -28px;
    position: relative;
  }

  .page-products .device-compare__highlight-text {
    font-size: 16px;
  }

  .page-products .feature-live__cols {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-products .feature-live__push {
    max-width: 100%;
  }

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

  .page-products .version-path__grid {
    grid-template-columns: 1fr 0.9fr;
    align-items: start;
  }

  .page-products .install-faq__list {
    grid-template-columns: repeat(2, 1fr);
  }
}