/* ===== 页面作用域：.page-products ===== */
.page-products {
  --page-accent: var(--clr-accent, #C8962E);
  --page-primary: var(--clr-primary, #1B4D3E);
  --page-primary-light: var(--clr-primary-light, #2A7A5E);
  --page-border: var(--clr-border, #BFA76A);
  --page-shadow: 8px 8px 0 rgba(27, 77, 62, 0.2);
  --page-shadow-accent: 6px 6px 0 rgba(200, 150, 46, 0.25);
  --page-font-heading: var(--font-heading, Impact, 'Arial Black', sans-serif);
  --page-font-body: var(--font-body, Georgia, 'Times New Roman', serif);
  --page-card-radius: 0;
  --page-transition: 0.35s ease;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-family: var(--page-font-body);
  font-size: 0.85rem;
  color: var(--page-primary);
}
.page-products .breadcrumb a {
  color: var(--page-primary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--page-transition);
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  border-bottom-color: var(--page-accent);
}
.page-products .breadcrumb__sep {
  margin: 0 0.5rem;
  color: var(--clr-gray-mid, #CCC);
}
.page-products .breadcrumb [aria-current="page"] {
  font-weight: 700;
  color: var(--page-accent);
}

/* ---------- 下载首屏（框景） ---------- */
.page-products .download-hero {
  position: relative;
  margin: 1.5rem 1.25rem;
  border: var(--border-thick, 4px solid var(--clr-border));
  box-shadow: var(--page-shadow);
  background: linear-gradient(135deg, var(--page-primary) 0%, var(--page-primary-light) 100%);
  color: var(--clr-white, #FFF);
  overflow: hidden;
}
.page-products .download-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 12px,
    rgba(255,255,255,0.03) 12px,
    rgba(255,255,255,0.03) 24px
  );
  pointer-events: none;
}
.page-products .frame-viewport__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 1.5rem;
  position: relative;
  z-index: 1;
}
.page-products .download-hero__info {
  flex: 1 1 auto;
  text-align: center;
}
.page-products .download-hero__title {
  font-family: var(--page-font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  color: var(--clr-white);
  text-shadow: 4px 4px 0 rgba(0,0,0,0.25);
}
.page-products .download-hero__desc {
  font-family: var(--page-font-body);
  font-size: 1.1rem;
  line-height: 1.5;
  margin: 0 0 1.5rem;
  color: rgba(255,255,255,0.9);
}
.page-products .download-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.page-products .download-hero__btn {
  font-family: var(--page-font-heading);
  font-size: 1.2rem;
  padding: 0.9rem 2.8rem;
  background: var(--page-accent);
  color: var(--clr-white);
  border: none;
  box-shadow: var(--page-shadow-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: transform var(--page-transition), box-shadow var(--page-transition);
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
}
.page-products .download-hero__btn:hover,
.page-products .download-hero__btn:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(200,150,46,0.35);
}
.page-products .download-hero__more {
  font-family: var(--page-font-heading);
  font-size: 1rem;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--clr-white);
  border: 3px solid var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: background var(--page-transition), color var(--page-transition);
  display: inline-block;
  text-decoration: none;
}
.page-products .download-hero__more:hover,
.page-products .download-hero__more:focus-visible {
  background: var(--clr-white);
  color: var(--page-primary);
}
.page-products .download-hero__platform {
  font-family: var(--page-font-body);
  font-size: 0.85rem;
  opacity: 0.8;
  margin: 0.5rem 0 0;
}
.page-products .download-hero__mock {
  flex: 0 0 auto;
  max-width: 240px;
}
.page-products .download-hero__mock-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 240px;
  border: 3px solid var(--clr-white);
  box-shadow: 6px 6px 0 rgba(0,0,0,0.2);
  object-fit: cover;
  aspect-ratio: 1 / 2;
}

/* ---------- 下载模态框（checkbox hack） ---------- */
.page-products .modal-toggle {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.page-products .modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.page-products .modal-toggle:checked ~ .modal {
  display: flex;
}
.page-products .modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
}
.page-products .modal__content {
  position: relative;
  background: var(--clr-white, #FFF);
  border: var(--border-thick, 4px solid var(--clr-border));
  box-shadow: 12px 12px 0 rgba(27,77,62,0.3);
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 90%;
  text-align: center;
  animation: modalIn 0.35s ease forwards;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.page-products .modal__close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-size: 2rem;
  line-height: 1;
  color: var(--page-primary);
  cursor: pointer;
  transition: color var(--page-transition);
  background: none;
  border: none;
  padding: 0.25rem;
}
.page-products .modal__close:hover,
.page-products .modal__close:focus-visible {
  color: var(--page-accent);
}
.page-products .modal__title {
  font-family: var(--page-font-heading);
  font-size: 1.8rem;
  color: var(--page-primary);
  margin: 0 0 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.page-products .modal__qrcode {
  margin-bottom: 1rem;
}
.page-products .modal__qrcode-img {
  display: block;
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border: 2px solid var(--page-border);
  object-fit: cover;
}
.page-products .modal__hint {
  font-family: var(--page-font-body);
  font-size: 0.95rem;
  color: var(--clr-text, #1A1A1A);
  margin: 0 0 0.5rem;
}
.page-products .modal__store {
  font-family: var(--page-font-body);
  font-size: 0.85rem;
  color: var(--page-primary-light);
  margin: 0 0 1.5rem;
}
.page-products .modal__close-btn {
  font-family: var(--page-font-heading);
  font-size: 0.95rem;
  padding: 0.6rem 2rem;
  background: transparent;
  color: var(--page-primary);
  border: 3px solid var(--page-primary);
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--page-transition), color var(--page-transition);
  display: inline-block;
  text-decoration: none;
}
.page-products .modal__close-btn:hover,
.page-products .modal__close-btn:focus-visible {
  background: var(--page-primary);
  color: var(--clr-white);
}

/* ---------- 版本更新公告（路径样式） ---------- */
.page-products .version-update {
  background: var(--clr-gray-light, #F2F2F2);
  position: relative;
}
.page-products .version-update::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 6px;
  background: linear-gradient(90deg, var(--page-primary), var(--page-accent), var(--page-primary));
}
.page-products .version-update__title {
  color: var(--page-primary);
  font-family: var(--page-font-heading);
  font-size: 2.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.page-products .version-update__lead {
  font-family: var(--page-font-body);
  font-size: 1.1rem;
  color: var(--clr-text, #1A1A1A);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}
.page-products .version-update__path {
  --path-line-color: var(--page-border);
  position: relative;
  padding-left: 0;
}
.page-products .version-update__path .path__step {
  position: relative;
  padding: 0 0 2rem 3rem;
  border-left: 3px solid var(--page-border);
  margin-left: 1rem;
  list-style: none;
}
.page-products .version-update__path .path__step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}
.page-products .version-update__path .path__step__num {
  position: absolute;
  left: -1.25rem;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--page-primary);
  color: var(--clr-white);
  font-family: var(--page-font-heading);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--page-accent);
  box-shadow: 3px 3px 0 rgba(27,77,62,0.2);
}
.page-products .version-update__path .path__step__content {
  background: var(--clr-white);
  padding: 1rem 1.25rem;
  border: 2px solid var(--page-border);
  box-shadow: var(--page-shadow);
}
.page-products .version-update__path .path__step__title {
  font-family: var(--page-font-heading);
  font-size: 1.2rem;
  color: var(--page-primary);
  display: block;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-products .version-update__path .path__step__desc {
  font-family: var(--page-font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--clr-text, #1A1A1A);
  margin: 0;
}

/* ---------- 功能亮点（技能树网格） ---------- */
.page-products .features-path {
  background: var(--clr-white);
  position: relative;
}
.page-products .features-path::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 6px;
  background: linear-gradient(90deg, var(--page-primary), var(--page-accent), var(--page-primary));
}
.page-products .features-path__title {
  color: var(--page-primary);
  font-family: var(--page-font-heading);
  font-size: 2.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.page-products .features-path__lead {
  font-family: var(--page-font-body);
  font-size: 1.1rem;
  color: var(--clr-text, #1A1A1A);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}
.page-products .features-path__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}
.page-products .features-path__card {
  position: relative;
  background: var(--clr-white);
  border: 3px solid var(--page-border);
  box-shadow: var(--page-shadow);
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: center;
  transition: transform var(--page-transition), box-shadow var(--page-transition);
  animation: cardFadeIn 0.5s ease both;
}
.page-products .features-path__card:nth-child(1) { animation-delay: 0.05s; }
.page-products .features-path__card:nth-child(2) { animation-delay: 0.15s; }
.page-products .features-path__card:nth-child(3) { animation-delay: 0.25s; }
.page-products .features-path__card:nth-child(4) { animation-delay: 0.35s; }
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-products .features-path__card:hover,
.page-products .features-path__card:focus-within {
  transform: translate(-4px, -4px);
  box-shadow: 12px 12px 0 rgba(27,77,62,0.2);
  border-color: var(--page-accent);
}
.page-products .features-path__card-num {
  position: absolute;
  top: -0.75rem;
  left: -0.75rem;
  width: 2.2rem;
  height: 2.2rem;
  background: var(--page-accent);
  color: var(--clr-white);
  font-family: var(--page-font-heading);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--clr-white);
  box-shadow: 3px 3px 0 rgba(200,150,46,0.3);
}
.page-products .features-path__card-img {
  display: block;
  width: 100px;
  height: 100px;
  margin: 0 auto 0.75rem;
  object-fit: cover;
  border-radius: 0;
  border: 2px solid var(--page-border);
  transition: border-color var(--page-transition);
}
.page-products .features-path__card:hover .features-path__card-img {
  border-color: var(--page-accent);
}
.page-products .features-path__card-title {
  font-family: var(--page-font-heading);
  font-size: 1.3rem;
  color: var(--page-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
}
.page-products .features-path__card-desc {
  font-family: var(--page-font-body);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--clr-text, #1A1A1A);
  margin: 0;
}

/* ---------- 帮助通道直达 ---------- */
.page-products .help-channel {
  background: var(--clr-gray-light, #F2F2F2);
}
.page-products .help-channel__title {
  color: var(--page-primary);
  font-family: var(--page-font-heading);
  font-size: 2.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.page-products .help-channel__lead {
  font-family: var(--page-font-body);
  font-size: 1.1rem;
  color: var(--clr-text, #1A1A1A);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}
.page-products .help-channel__path {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.page-products .help-channel__step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--clr-white);
  border: 2px solid var(--page-border);
  box-shadow: var(--page-shadow);
  padding: 1.25rem 1.5rem;
  transition: transform var(--page-transition), border-color var(--page-transition);
}
.page-products .help-channel__step:hover {
  transform: translateX(6px);
  border-color: var(--page-accent);
}
.page-products .help-channel__step .path__step__num {
  flex: 0 0 2.2rem;
  height: 2.2rem;
  background: var(--page-primary);
  color: var(--clr-white);
  font-family: var(--page-font-heading);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--page-accent);
  box-shadow: 3px 3px 0 rgba(27,77,62,0.15);
}
.page-products .help-channel__step .path__step__content {
  flex: 1;
}
.page-products .help-channel__step .path__step__title {
  font-family: var(--page-font-heading);
  font-size: 1.1rem;
  color: var(--page-primary);
  display: block;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.page-products .help-channel__step .path__step__desc {
  font-family: var(--page-font-body);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--clr-text, #1A1A1A);
  margin: 0;
}
.page-products .help-channel__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.page-products .help-channel__cta .btn {
  font-family: var(--page-font-heading);
  font-size: 1rem;
  padding: 0.85rem 2.2rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  display: inline-block;
  transition: transform var(--page-transition), box-shadow var(--page-transition), background var(--page-transition);
}
.page-products .help-channel__cta .btn-primary {
  background: var(--page-accent);
  color: var(--clr-white);
  border: none;
  box-shadow: var(--page-shadow-accent);
}
.page-products .help-channel__cta .btn-primary:hover,
.page-products .help-channel__cta .btn-primary:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(200,150,46,0.3);
}
.page-products .help-channel__cta .btn-outline {
  background: transparent;
  color: var(--page-primary);
  border: 3px solid var(--page-primary);
}
.page-products .help-channel__cta .btn-outline:hover,
.page-products .help-channel__cta .btn-outline:focus-visible {
  background: var(--page-primary);
  color: var(--clr-white);
}

/* ===== 桌面端媒体查询 ===== */
@media (min-width: 768px) {
  .page-products .breadcrumb {
    padding: 1.5rem 2rem 0;
    font-size: 0.9rem;
  }
  .page-products .download-hero {
    margin: 2rem 2rem;
  }
  .page-products .frame-viewport__inner {
    flex-direction: row;
    padding: 3rem 3rem;
    gap: 3rem;
  }
  .page-products .download-hero__info {
    text-align: left;
    flex: 1 1 55%;
  }
  .page-products .download-hero__title {
    font-size: 3.8rem;
  }
  .page-products .download-hero__desc {
    font-size: 1.2rem;
  }
  .page-products .download-hero__actions {
    justify-content: flex-start;
  }
  .page-products .download-hero__mock {
    flex: 0 0 35%;
    max-width: 280px;
  }
  .page-products .download-hero__mock-img {
    max-width: 280px;
  }

  .page-products .version-update__path .path__step {
    padding: 0 0 2rem 3.5rem;
    margin-left: 1.5rem;
  }
  .page-products .version-update__path .path__step__num {
    width: 3rem;
    height: 3rem;
    left: -1.5rem;
    font-size: 1.1rem;
  }
  .page-products .version-update__path .path__step__content {
    padding: 1.25rem 1.75rem;
  }
  .page-products .version-update__path .path__step__title {
    font-size: 1.3rem;
  }
  .page-products .version-update__path .path__step__desc {
    font-size: 1rem;
  }

  .page-products .features-path__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .page-products .features-path__card {
    padding: 2rem 1.75rem 1.75rem;
  }
  .page-products .features-path__card-img {
    width: 120px;
    height: 120px;
  }
  .page-products .features-path__card-title {
    font-size: 1.4rem;
  }

  .page-products .help-channel__path {
    flex-direction: row;
    gap: 1rem;
  }
  .page-products .help-channel__step {
    flex: 1;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1.25rem;
  }
  .page-products .help-channel__step .path__step__num {
    flex: 0 0 2.5rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
  }
  .page-products .help-channel__step .path__step__title {
    font-size: 1.15rem;
  }
  .page-products .help-channel__step .path__step__desc {
    font-size: 0.95rem;
  }
  .page-products .help-channel__step:hover {
    transform: translateY(-4px);
  }
  .page-products .help-channel__cta {
    gap: 1.5rem;
  }
  .page-products .help-channel__cta .btn {
    font-size: 1.05rem;
    padding: 0.9rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-products .download-hero {
    margin: 2.5rem auto;
    max-width: var(--max-width, 1200px);
  }
  .page-products .frame-viewport__inner {
    padding: 3.5rem 4rem;
  }
  .page-products .download-hero__title {
    font-size: 4.4rem;
  }
  .page-products .download-hero__mock {
    max-width: 300px;
  }
  .page-products .download-hero__mock-img {
    max-width: 300px;
  }
  .page-products .features-path__grid {
    gap: 2.25rem;
  }
  .page-products .features-path__card-img {
    width: 130px;
    height: 130px;
  }
}

/* ===== 确保全局共享类在当前页面中也遵循色彩体系 ===== */
.page-products .section__title {
  position: relative;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
}
.page-products .section__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--page-accent);
}
.page-products .text-center .section__title::after,
.page-products .section__title.text-center::after {
  left: 50%;
  transform: translateX(-50%);
}
.page-products .section {
  padding: var(--spacing-section, 2.5rem) 0;
}
.page-products .container {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px) {
  .page-products .container {
    padding: 0 2rem;
  }
  .page-products .section {
    --spacing-section: 4rem;
  }
}
.page-products .visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.page-products .btn {
  font-family: var(--page-font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
}
.page-products .btn-primary {
  background: var(--page-accent);
  color: var(--clr-white);
  border: none;
  box-shadow: var(--page-shadow-accent);
}
.page-products .btn-outline {
  background: transparent;
  color: var(--page-primary);
  border: 3px solid var(--page-primary);
}
.page-products .btn-outline:hover,
.page-products .btn-outline:focus-visible {
  background: var(--page-primary);
  color: var(--clr-white);
}