.page-products {
  --products-track-grid: rgba(0, 255, 136, 0.06);
  --products-feature-tilt: -0.8deg;
  overflow-x: clip;
  background: var(--bg-primary);
}

/* ===== 顶部横向主题带 ===== */
.page-products .products-track {
  position: relative;
  padding: 28px 0 40px;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 255, 136, 0.08), transparent 42%),
    linear-gradient(var(--products-track-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--products-track-grid) 1px, transparent 1px),
    var(--bg-primary);
  background-size: auto, 28px 28px, 28px 28px, auto;
  border-bottom: 1px solid var(--border);
}
.page-products .products-track::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--gradient);
  opacity: 0.7;
}
.page-products .products-track__crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-products .products-track__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-products .products-track__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--text-main);
  margin: 0 0 12px;
}
.page-products .products-track__title br {
  display: none;
}
.page-products .products-track__lead {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 58ch;
  margin-bottom: 22px;
}
.page-products .products-track__data {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
}
.page-products .products-track__data-item {
  background: rgba(20, 36, 61, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
}
.page-products .products-track__data-item dt {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.page-products .products-track__data-item dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  color: var(--accent-green);
  font-size: 16px;
  font-weight: 500;
  text-shadow: 0 0 12px rgba(0, 255, 136, 0.25);
}
.page-products .products-track__visual {
  display: none;
}

/* ===== 通用章节标题 ===== */
.page-products .products-section-head {
  margin-bottom: 24px;
}
.page-products .products-section-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 640px;
}
.page-products .products-section-head__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent-green);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.22);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 10px;
}
.page-products .products-section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.75rem;
  line-height: 1.25;
  color: var(--text-main);
  margin: 0 0 8px;
}
.page-products .products-section-head p {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
}

/* ===== 功能亮点 ===== */
.page-products .products-features {
  position: relative;
  padding-top: 44px;
  padding-bottom: 20px;
}
.page-products .products-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .products-feature {
  --products-feature-tilt: -0.8deg;
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  overflow: hidden;
  transform: rotate(var(--products-feature-tilt));
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .products-feature:nth-child(even) {
  --products-feature-tilt: 0.8deg;
}
.page-products .products-feature:hover {
  transform: rotate(0deg) translateY(-4px);
  border-color: var(--accent-green);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.1);
}
.page-products .products-feature__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  margin-bottom: 10px;
}
.page-products .products-feature h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 8px;
}
.page-products .products-feature p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
}
.page-products .products-feature__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-tag);
}
.page-products .products-favorite {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  margin: 0 0 14px;
  padding: 7px 14px;
  background: var(--bg-tag);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-main);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.page-products .products-favorite:hover {
  border-color: var(--accent-orange);
}
.page-products .products-favorite input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.page-products .products-favorite__icon {
  font-size: 20px;
  line-height: 1;
  color: var(--text-muted);
  transition: color 0.2s ease, text-shadow 0.2s ease, transform 0.2s ease;
}
.page-products .products-favorite__icon::before {
  content: "☆";
}
.page-products .products-favorite input:checked ~ .products-favorite__icon {
  color: var(--accent-orange);
  text-shadow: 0 0 12px rgba(255, 94, 0, 0.5);
  transform: scale(1.15);
}
.page-products .products-favorite input:checked ~ .products-favorite__icon::before {
  content: "★";
}
.page-products .products-favorite input:checked ~ .products-favorite__text {
  color: var(--accent-orange);
  font-weight: 600;
}
.page-products .products-favorite input:focus-visible ~ .products-favorite__text {
  outline: 2px solid var(--accent-green);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===== 版本对比 ===== */
.page-products .products-versions {
  position: relative;
  padding-top: 52px;
  padding-bottom: 52px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 255, 136, 0.06), transparent 46%),
    var(--bg-primary);
}
.page-products .versions-compare {
  position: relative;
  max-width: 980px;
  margin: 28px auto 0;
}
.page-products .versions-compare__input {
  position: absolute;
  left: -9999px;
  opacity: 0;
}
.page-products .versions-compare__switch {
  position: relative;
  z-index: 2;
  display: flex;
  width: fit-content;
  margin: 0 auto 24px;
  gap: 4px;
  padding: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.page-products .versions-compare__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  min-width: 110px;
  text-align: center;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.page-products .versions-compare__label:hover {
  color: var(--text-main);
  border-color: var(--accent-green);
}
.page-products .versions-compare__input:focus-visible ~ .versions-compare__switch .versions-compare__label {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}
.page-products #products-ver-v4:checked ~ .versions-compare__switch .versions-compare__label--v4 {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: var(--bg-primary);
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.35);
}
.page-products #products-ver-v3:checked ~ .versions-compare__switch .versions-compare__label--v3 {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: var(--bg-primary);
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.35);
}
.page-products .versions-compare__stage {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s ease;
}
.page-products .versions-compare__stage:focus-within {
  border-color: var(--accent-green);
}
.page-products .versions-compare__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.page-products .versions-compare__stage-caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  border-left: 2px solid var(--accent-orange);
  padding-left: 10px;
  margin: 14px 4px 4px;
}
.page-products .versions-compare__stage-caption--v4 {
  border-left-color: var(--accent-green);
}
.page-products .versions-compare__highlights {
  margin-top: 12px;
}
.page-products .versions-compare__highlights-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.page-products .versions-compare__highlights-row li {
  background: var(--bg-tag);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-main);
  font-weight: 600;
}
.page-products .versions-compare__highlights-row li span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}
.page-products .versions-compare__highlights-row--v3,
.page-products .versions-compare__stage-caption--v3 {
  display: none;
}
.page-products .versions-compare__highlights-row--v4 {
  display: grid;
}
.page-products .versions-compare__stage-caption--v4 {
  display: block;
}
.page-products #products-ver-v3:checked ~ .versions-compare__stage .versions-compare__highlights-row--v3 {
  display: grid;
}
.page-products #products-ver-v3:checked ~ .versions-compare__stage .versions-compare__stage-caption--v3 {
  display: block;
}
.page-products #products-ver-v3:checked ~ .versions-compare__stage .versions-compare__highlights-row--v4 {
  display: none;
}
.page-products #products-ver-v3:checked ~ .versions-compare__stage .versions-compare__stage-caption--v4 {
  display: none;
}

/* ===== 下载方式 ===== */
.page-products .products-download {
  padding-top: 52px;
  padding-bottom: 52px;
}
.page-products .products-download__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}
.page-products .products-download__qr {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  padding: 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .products-download__qr::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 255, 136, 0.15) 1px, transparent 1px);
  background-size: 14px 14px;
  border-radius: inherit;
  opacity: 0.35;
  pointer-events: none;
}
.page-products .products-download__qr img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: transform 0.2s ease;
}
.page-products .products-download__qr:hover {
  transform: scale(1.02);
  border-color: var(--accent-green);
  box-shadow: 0 0 26px rgba(0, 255, 136, 0.12);
}
.page-products .products-download__qr:hover img {
  transform: scale(1.03);
}
.page-products .products-download__lead {
  color: var(--text-muted);
  line-height: 1.7;
}
.page-products .products-download__stores {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0;
}
.page-products .products-download__store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-main);
}
.page-products .products-download__store-key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-green);
  border-right: 1px solid var(--border);
  padding-right: 10px;
}
.page-products .products-download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ===== 用户评价 ===== */
.page-products .products-feedback {
  padding-top: 52px;
  padding-bottom: 52px;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(circle at 15% 25%, rgba(255, 94, 0, 0.05), transparent 36%),
    var(--bg-primary);
}
.page-products .products-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .products-feedback__item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .products-feedback__item:hover {
  border-color: var(--accent-orange);
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(255, 94, 0, 0.1);
}
.page-products .products-feedback__item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 10px 0 4px;
}
.page-products .products-feedback__item p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 8px;
}
.page-products .products-feedback__item footer {
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.8;
}

/* ===== 更新日志 ===== */
.page-products .products-changelog {
  padding-top: 52px;
  padding-bottom: 52px;
}
.page-products .products-changelog__art {
  margin: 0 0 36px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-panel);
}
.page-products .products-changelog__art img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .products-changelog__timeline {
  list-style: none;
  max-width: 820px;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--border);
}
.page-products .products-changelog__timeline li {
  position: relative;
  padding: 0 0 28px 24px;
  transition: transform 0.2s ease;
}
.page-products .products-changelog__timeline li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 12px rgba(0, 255, 136, 0.55);
}
.page-products .products-changelog__timeline li:last-child {
  padding-bottom: 0;
}
.page-products .products-changelog__timeline li:hover {
  transform: translateX(4px);
}
.page-products .products-changelog__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .products-changelog__version {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--accent-green);
}
.page-products .products-changelog__round {
  font-size: 12px;
  color: var(--accent-orange);
  background: rgba(255, 94, 0, 0.1);
  border: 1px solid rgba(255, 94, 0, 0.28);
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.page-products .products-changelog__desc {
  margin-top: 8px;
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.6;
}

/* ===== 信任与行动 ===== */
.page-products .products-trust {
  padding-top: 48px;
  padding-bottom: 52px;
  border-top: 1px solid var(--border);
  background:
    linear-gradient(120deg, rgba(0, 255, 136, 0.05), transparent 38%),
    var(--bg-panel);
}
.page-products .products-trust__inner {
  text-align: center;
}
.page-products .products-trust__lead {
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-main);
  line-height: 1.8;
}
.page-products .products-trust__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}
.page-products .products-trust__note {
  margin-top: 18px;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 900px) {
  .page-products .products-track {
    padding: 40px 0 56px;
  }
  .page-products .products-track__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
  .page-products .products-track__title {
    font-size: 3rem;
  }
  .page-products .products-track__title br {
    display: block;
  }
  .page-products .products-track__visual {
    display: block;
    position: relative;
    min-height: 280px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background:
      radial-gradient(circle at 70% 30%, rgba(0, 255, 136, 0.1), transparent 50%),
      linear-gradient(135deg, var(--bg-panel), rgba(10, 20, 40, 0.4));
    transform: perspective(700px) rotateY(-3deg) rotateZ(1.5deg);
    overflow: hidden;
  }
  .page-products .products-track__visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 16px 16px;
  }
  .page-products .products-track__svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .page-products .products-track__line-main,
  .page-products .products-track__line-sub {
    fill: none;
  }
  .page-products .products-track__hud {
    position: absolute;
    display: flex;
    align-items: baseline;
    gap: 6px;
    background: rgba(10, 20, 40, 0.85);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.03em;
    color: var(--text-main);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
  }
  .page-products .products-track__hud span {
    color: var(--accent-green);
    font-weight: 700;
  }
  .page-products .products-track__hud--a {
    top: 12%;
    left: 8%;
    transform: rotate(-2deg);
  }
  .page-products .products-track__hud--b {
    top: 46%;
    right: 6%;
    transform: rotate(2deg);
  }
  .page-products .products-track__hud--c {
    bottom: 12%;
    left: 22%;
    transform: rotate(-1deg);
  }

  .page-products .products-features__grid {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-flow: dense;
    gap: 18px;
  }
  .page-products .products-feature--primary {
    grid-column: span 7;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 22px;
    align-items: center;
  }
  .page-products .products-feature--primary .products-feature__img {
    margin: 0;
  }
  .page-products .products-feature--square {
    grid-column: span 5;
  }
  .page-products .products-feature--compact {
    grid-column: span 5;
  }
  .page-products .products-feature--wide {
    grid-column: span 7;
  }

  .page-products .versions-compare__highlights-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .products-download__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
  }
  .page-products .products-download__qr {
    margin: 0;
  }

  .page-products .products-feedback__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
  .page-products .products-feedback__item:nth-child(2) {
    margin-top: 14px;
  }
}