.page-products {
  --pp-soft: rgba(0, 229, 255, 0.12);
  --pp-soft-line: rgba(0, 229, 255, 0.28);
  background: var(--color-bg);
}

/* ===== Hero 首屏 ===== */
.page-products .app-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 84px;
  background:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(155deg, var(--color-bg-deep) 0%, var(--color-bg) 55%, #24365f 100%);
  background-size: 36px 36px, 36px 36px, auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-products .app-hero::before {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -140px;
  top: 60px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.2), transparent 66%);
  pointer-events: none;
}

.page-products .app-hero::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  left: -90px;
  bottom: 60px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.16), transparent 66%);
  pointer-events: none;
}

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

.page-products .app-hero__layout {
  display: grid;
  gap: 34px;
  margin-top: 34px;
}

.page-products .app-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-cyan);
}

.page-products .app-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.1;
  color: var(--color-text);
}

.page-products .app-hero__lead {
  margin: 0 0 28px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-muted);
  max-width: 52ch;
}

.page-products .app-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .app-hero__stage {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 10px;
  position: relative;
  z-index: 1;
}

.page-products .hero-card {
  background: rgba(230, 230, 230, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(6px);
}

.page-products .hero-card--lineup {
  margin-left: 18px;
}

.page-products .hero-card--fav {
  margin-left: 36px;
}

.page-products .hero-card__label {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-cyan);
}

.page-products .hero-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .hero-card__chip {
  padding: 5px 12px;
  border: 1px solid var(--pp-soft-line);
  background: var(--pp-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text);
}

.page-products .hero-card__bar-row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
}

.page-products .hero-card__bar {
  height: 6px;
  background: rgba(230, 230, 230, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.page-products .hero-card__bar::before {
  content: "";
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-cyan), #84EFFF);
}

.page-products .hero-card__bar--w1::before { width: 68%; }
.page-products .hero-card__bar--w2::before { width: 82%; }
.page-products .hero-card__bar--w3::before { width: 55%; }

.page-products .hero-card__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-success);
}

.page-products .hero-card__status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.18);
}

.page-products .app-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin: 52px 0 8px;
}

.page-products .app-hero__fact {
  background: rgba(19, 31, 54, 0.92);
  padding: 18px 16px;
  text-align: center;
}

.page-products .app-hero__fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.page-products .app-hero__fact dd {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--color-cyan);
}

/* ===== 01 功能亮点 ===== */
.page-products .feature-hub {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-products .feature-switch {
  position: relative;
  margin-top: 36px;
}

.page-products .feature-switch__radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .feature-switch__tabs {
  list-style: none;
  margin: 0;
  padding: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--color-border);
}

.page-products .feature-switch__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  cursor: pointer;
  user-select: none;
  transition: var(--tr);
}

.page-products .feature-switch__index {
  color: var(--color-orange);
}

.page-products .feature-switch__label:hover {
  border-color: var(--pp-soft-line);
  color: var(--color-text);
}

.page-products #feature-category:checked ~ .feature-switch__tabs label[for="feature-category"],
.page-products #feature-lineup:checked ~ .feature-switch__tabs label[for="feature-lineup"],
.page-products #feature-fav:checked ~ .feature-switch__tabs label[for="feature-fav"] {
  background: var(--color-cyan);
  border-color: var(--color-cyan);
  color: #131F36;
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.18);
}

.page-products .feature-switch__body {
  margin-top: 28px;
}

.page-products .feature-switch__panel {
  display: none;
}

.page-products #feature-category:checked ~ .feature-switch__body .feature-switch__panel--category,
.page-products #feature-lineup:checked ~ .feature-switch__body .feature-switch__panel--lineup,
.page-products #feature-fav:checked ~ .feature-switch__body .feature-switch__panel--fav {
  display: grid;
  gap: 28px;
  animation: pp-panel-in 0.42s ease both;
}

.page-products .feature-panel__media {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
}

.page-products .feature-switch__panel--category .feature-panel__media {
  aspect-ratio: 9 / 14;
}

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

.page-products .feature-panel__content h3 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--color-text);
}

.page-products .feature-panel__content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-muted);
  max-width: 60ch;
}

.page-products .feature-panel__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .feature-panel__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text);
}

.page-products .feature-panel__list li::before {
  content: "▹";
  color: var(--color-orange);
  font-family: var(--font-mono);
}

/* ===== 02 适配清单（浅色反转区） ===== */
.page-products .compat-section {
  background: var(--color-light);
  padding: clamp(48px, 8vw, 96px) 0;
  border-block: 1px solid rgba(27, 42, 74, 0.08);
}

.page-products .compat-section .section-head__title { color: #1B2A4A; }
.page-products .compat-section .section-head__desc { color: #6B7A8D; }
.page-products .compat-section .section-head__num { color: var(--color-orange); }

.page-products .compat-layout {
  display: grid;
  gap: 24px;
  margin-top: 36px;
  align-items: stretch;
}

.page-products .compat-visual {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 10;
  line-height: 0;
}

.page-products .compat-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .compat-list {
  background: #FFFFFF;
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.page-products .compat-list h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 24px;
  color: #1B2A4A;
}

.page-products .compat-list > p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #5B6B7C;
}

.page-products .compat-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .compat-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(27, 42, 74, 0.1);
  font-size: 14px;
  color: #5B6B7C;
}

.page-products .compat-list li strong {
  color: #1B2A4A;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
}

/* ===== 03 版本动态 ===== */
.page-products .version-section {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-products .version-layout {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-products .version-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--color-border);
}

.page-products .version-item {
  position: relative;
  padding: 0 0 34px 18px;
}

.page-products .version-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.16);
}

.page-products .version-item--latest::before {
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
}

.page-products .version-item__stamp {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-warn);
}

.page-products .version-item--latest .version-item__stamp {
  color: var(--color-orange);
}

.page-products .version-item__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-text);
}

.page-products .version-item__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 62ch;
}

.page-products .version-item__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
  transition: var(--tr);
}

.page-products .version-item__link:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-orange);
}

.page-products .version-cover {
  align-self: start;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(230, 230, 230, 0.04);
}

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

.page-products .version-cover p {
  margin: 0;
  padding: 14px 18px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ===== 04 下载通道 ===== */
.page-products .download-section {
  padding: clamp(48px, 8vw, 96px) 0;
  background:
    linear-gradient(120deg, rgba(0, 229, 255, 0.06), transparent 45%),
    linear-gradient(155deg, var(--color-bg-deep), var(--color-bg) 68%, #203257);
  border-block: 1px solid rgba(230, 230, 230, 0.1);
}

.page-products .download-steps {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.page-products .download-step {
  background: rgba(230, 230, 230, 0.05);
  border: 1px solid rgba(230, 230, 230, 0.1);
  border-left: 3px solid var(--color-orange);
  border-radius: var(--radius);
  padding: 22px 22px 24px 26px;
  transition: var(--tr);
}

.page-products .download-step:active {
  transform: translateY(2px);
  background: rgba(0, 229, 255, 0.08);
}

.page-products .download-step__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 107, 53, 0.34);
}

.page-products .download-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 19px;
  color: var(--color-text);
}

.page-products .download-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-products .download-section__note {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(230, 230, 230, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

/* ===== 05 用户口碑 ===== */
.page-products .feedback-section {
  padding: clamp(48px, 8vw, 96px) 0;
}

.page-products .feedback-grid {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.page-products .feedback-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  background: rgba(230, 230, 230, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: var(--tr);
}

.page-products .feedback-card:hover {
  border-color: rgba(0, 229, 255, 0.28);
  transform: translateY(-2px);
}

.page-products .feedback-card__stars {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--color-warn);
}

.page-products .feedback-card blockquote {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}

.page-products .feedback-card footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(230, 230, 230, 0.08);
}

.page-products .feedback-card__role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
}

.page-products .feedback-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
}

/* ===== 06 常见疑问 ===== */
.page-products .app-faq {
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid rgba(230, 230, 230, 0.08);
}

.page-products .faq-compact {
  margin-top: 36px;
  border-top: 1px solid var(--color-border);
}

.page-products .faq-compact__item {
  border-bottom: 1px solid var(--color-border);
}

.page-products .faq-compact__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  padding: 20px 4px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 17px;
  color: var(--color-text);
  transition: var(--tr);
}

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

.page-products .faq-compact__item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-orange);
  transition: var(--tr);
}

.page-products .faq-compact__item[open] summary::after {
  content: "−";
  color: var(--color-cyan);
}

.page-products .faq-compact__item summary:hover {
  color: var(--color-cyan);
}

.page-products .faq-compact__answer {
  margin: 0;
  padding: 0 4px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 68ch;
}

.page-products .faq-compact__more {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .faq-compact__more > span {
  font-size: 14px;
  color: var(--color-muted);
}

/* ===== 页面专属动画 ===== */
@keyframes pp-panel-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 响应式断点 ===== */
@media (min-width: 600px) {
  .page-products .hero-card--lineup {
    margin-left: 36px;
  }

  .page-products .hero-card--fav {
    margin-left: 72px;
  }
}

@media (min-width: 768px) {
  .page-products .app-hero__layout {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 44px;
    margin-top: 48px;
  }

  .page-products .app-hero__facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .feature-switch__tabs {
    gap: 14px;
  }

  .page-products #feature-category:checked ~ .feature-switch__body .feature-switch__panel--category {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .page-products #feature-lineup:checked ~ .feature-switch__body .feature-switch__panel--lineup,
  .page-products #feature-fav:checked ~ .feature-switch__body .feature-switch__panel--fav {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .feature-switch__panel--category .feature-panel__media {
    aspect-ratio: 3 / 4;
  }

  .page-products .compat-layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
  }

  .page-products .version-layout {
    grid-template-columns: 1fr 0.5fr;
    gap: 40px;
  }

  .page-products .download-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-products .feedback-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

@media (min-width: 1120px) {
  .page-products .app-hero__title {
    font-size: 58px;
  }

  .page-products .app-hero__stage {
    padding-left: 16px;
  }

  .page-products .feature-panel__content p {
    font-size: 16px;
  }

  .page-products .compat-list {
    padding: 36px;
  }

  .page-products .download-step {
    padding: 26px 28px 28px 30px;
  }
}