.page-products {
  --page-kicker: var(--c-electric);
  --page-line: var(--c-border);
  --page-ink: var(--c-dark);
}

/* ===== 首屏 ===== */
.page-products .app-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 72px;
  background: var(--c-primary);
  color: var(--c-white);
}
.page-products .app-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 420px;
  height: 180px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
  opacity: 0.9;
  pointer-events: none;
}
.page-products .app-hero::after {
  content: "";
  position: absolute;
  left: -40px;
  bottom: 24px;
  width: 220px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-electric), transparent);
  opacity: 0.6;
  pointer-events: none;
}
.page-products .breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}
.page-products .breadcrumb-item {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}
.page-products .breadcrumb-item:hover,
.page-products .breadcrumb-item.is-current {
  color: var(--c-white);
}
.page-products .breadcrumb-sep {
  margin: 0 10px;
  color: var(--c-accent);
}
.page-products .app-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 56px 64px;
  align-items: center;
}
.page-products .hero-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}
.page-products .hero-badge-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}
.page-products .app-hero-copy h1 {
  margin: 0 0 20px;
  font-family: var(--font-headline);
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-white);
  text-transform: uppercase;
}
.page-products .hero-lead {
  max-width: 520px;
  margin: 0 0 32px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}
.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.page-products .hero-stat {
  padding: 18px 16px 16px;
}
.page-products .hero-stat + .hero-stat {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}
.page-products .hero-stat strong {
  display: block;
  font-family: var(--font-headline);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}
.page-products .hero-stat strong span {
  font-size: 0.58em;
  margin-left: 2px;
  color: var(--c-white);
}
.page-products .hero-stat em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.64);
}

/* 手机模拟 */
.page-products .hero-phone {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}
.page-products .phone-frame {
  position: relative;
  width: 248px;
  padding: 10px 10px 22px;
  background: #0b1220;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 38px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.48);
  transform: rotate(3deg);
  transition: transform 0.35s ease;
}
.page-products .hero-phone:hover .phone-frame {
  transform: rotate(1deg) translateY(-6px);
}
.page-products .phone-speaker {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.18);
  z-index: 2;
}
.page-products .phone-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  object-fit: cover;
}
.page-products .phone-home {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 86px;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.3);
}
.page-products .hero-phone .rotate-note {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  white-space: nowrap;
}

/* ===== 核心功能 ===== */
.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}
.page-products .section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-electric);
  margin-bottom: 10px;
}
.page-products .section-title,
.page-products .section-head h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.01em;
}
.page-products .section-desc {
  max-width: 560px;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-gray);
}
.page-products .section-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--c-accent);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-products .section-more:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

/* 功能卡片 */
.page-products .feature-grid {
  display: grid;
  gap: 20px;
}
.page-products .feature-card {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.page-products .feature-card summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
}
.page-products .feature-card summary::-webkit-details-marker {
  display: none;
}
.page-products .feature-index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-primary);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.page-products .feature-title {
  flex: 1 1 auto;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-dark);
}
.page-products .feature-toggle {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 20px;
  line-height: 1;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  transition: transform 0.25s ease, background 0.25s ease;
}
.page-products .feature-card[open] .feature-toggle {
  transform: rotate(45deg);
  background: var(--c-accent);
  color: var(--c-white);
}
.page-products .feature-body {
  padding: 0 26px 24px 84px;
  border-top: 1px dashed var(--c-border);
}
.page-products .feature-body p {
  margin: 16px 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-gray);
}
.page-products .feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== 导出流程 ===== */
.page-products .export-section {
  background: var(--c-white);
  padding: 88px 0;
}
.page-products .export-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
.page-products .export-visual {
  position: relative;
}
.page-products .export-visual::before {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  background: var(--c-primary);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  opacity: 0.06;
  z-index: 0;
}
.page-products .export-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}
.page-products .export-visual:hover .export-img {
  transform: scale(1.02);
}
.page-products .export-content h2 {
  margin: 0 0 28px;
  font-family: var(--font-headline);
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  color: var(--c-primary);
}
.page-products .export-steps {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}
.page-products .export-steps li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-border);
}
.page-products .step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-headline);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  background: var(--c-white);
}
.page-products .export-steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-dark);
}
.page-products .export-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-gray);
}

/* ===== 下载方式 ===== */
.page-products .download-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
.page-products .qr-card {
  display: flex;
  justify-content: center;
}
.page-products .qr-frame {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 26px 26px 20px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
@media (hover: hover) {
  .page-products .qr-card:hover .qr-frame {
    transform: scale(1.04) translateY(-4px);
    box-shadow: var(--shadow-lg);
  }
}
.page-products .qr-img {
  display: block;
  width: 196px;
  height: 196px;
  object-fit: cover;
}
.page-products .qr-note {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gray);
  letter-spacing: 0.08em;
}
.page-products .download-steps {
  display: grid;
  gap: 20px;
}
.page-products .plaque {
  background: var(--c-white);
  border-left: 4px solid var(--c-accent);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
}
.page-products .plaque-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--font-headline);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-priary);
  color: var(--c-primary);
}
.page-products .plaque-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  transform: rotate(45deg);
}
.page-products .plaque ol {
  margin: 0;
  padding: 0 0 0 20px;
}
.page-products .plaque li {
  margin: 6px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}
.page-products .download-note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}
.page-products .download-note a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 版本信息 + 系统要求 ===== */
.page-products .two-col-grid {
  display: grid;
  gap: 48px;
}
.page-products .version-card {
  padding: 36px;
  background: var(--c-light);
  border-top: 3px solid var(--c-accent);
}
.page-products .version-card h2,
.page-products .req-card h2 {
  margin: 0 0 24px;
  font-family: var(--font-headline);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--c-primary);
}
.page-products .version-list {
  margin-bottom: 24px;
}
.page-products .version-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-border);
}
.page-products .version-item:last-child {
  border-bottom: none;
}
.page-products .version-pill {
  flex: 0 0 auto;
  align-self: flex-start;
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-primary);
  background: rgba(10, 31, 68, 0.08);
  border: 1px solid rgba(10, 31, 68, 0.18);
  white-space: nowrap;
}
.page-products .version-item h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-dark);
}
.page-products .version-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-gray);
}
.page-products .req-card {
  padding: 36px;
  background: var(--c-primary);
  color: var(--c-white);
}
.page-products .req-card .section-kicker {
  color: var(--c-electric);
}
.page-products .req-card h2 {
  color: var(--c-white);
}
.page-products .os-row {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}
.page-products .os-block {
  padding: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.page-products .os-icon {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--font-headline);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-accent);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  margin-bottom: 14px;
}
.page-products .os-ver {
  display: block;
  font-family: var(--font-headline);
  font-size: 34px;
  font-weight: 700;
  color: var(--c-gold);
  margin-bottom: 8px;
}
.page-products .os-block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}
.page-products .req-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== 体验优势 ===== */
.page-products .advantage-section {
  background: var(--c-primary);
  color: var(--c-white);
  padding: 88px 0;
}
.page-products .section-head-light .section-kicker {
  color: var(--c-electric);
}
.page-products .section-head-light h2 {
  color: var(--c-white);
}
.page-products .section-head-light .section-desc {
  color: rgba(255, 255, 255, 0.68);
}
.page-products .advantage-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
.page-products .advantage-data {
  display: grid;
  gap: 28px;
}
.page-products .data-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  align-items: center;
}
.page-products .data-num {
  grid-row: span 2;
  font-family: var(--font-headline);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}
.page-products .data-unit {
  font-size: 0.5em;
  color: var(--c-white);
  margin-left: 2px;
  font-weight: 700;
}
.page-products .data-label {
  align-self: end;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}
.page-products .data-bar {
  display: block;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.14);
  align-self: start;
}
.page-products .data-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-gold));
}
.page-products .advantage-visual {
  position: relative;
}
.page-products .advantage-visual::before {
  content: "";
  position: absolute;
  inset: -14px 14px 14px -14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  z-index: 0;
}
.page-products .advantage-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

/* ===== 阅读体验 ===== */
.page-products .reading-section {
  padding: 88px 0;
  background: var(--c-white);
}
.page-products .reading-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
.page-products .reading-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-headline);
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  color: var(--c-primary);
}
.page-products .reading-copy > p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
}
.page-products .reading-points {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.page-products .reading-points li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-dark);
}
.page-products .reading-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 16px;
  height: 6px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}
.page-products .reading-visual {
  position: relative;
}
.page-products .reading-visual::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: var(--c-light);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 24% 100%);
  z-index: 0;
}
.page-products .reading-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
  transition: transform 0.3s ease;
}
.page-products .reading-visual:hover .reading-img {
  transform: translateY(-6px);
}

/* ===== CTA 条 ===== */
.page-products .cta-strip {
  padding: 0;
  background: var(--c-light);
}
.page-products .cta-inner {
  position: relative;
  overflow: hidden;
  padding: 64px 36px;
  background: var(--c-primary);
  clip-path: polygon(0 0, calc(100% - 48px) 0, 100% 48px, 100% 100%, 48px 100%, 0 calc(100% - 48px));
  text-align: center;
}
.page-products .cta-inner::before {
  content: "";
  position: absolute;
  top: -30px;
  left: -30px;
  width: 120px;
  height: 120px;
  background: var(--c-accent);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.5;
}
.page-products .cta-inner::after {
  content: "";
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(255, 255, 255, 0.14);
  transform: rotate(45deg);
}
.page-products .cta-inner h2 {
  position: relative;
  z-index: 2;
  margin: 0 0 10px;
  font-family: var(--font-headline);
  font-size: clamp(30px, 4vw, 44px);
  color: var(--c-white);
}
.page-products .cta-inner p {
  position: relative;
  z-index: 2;
  margin: 0 0 26px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.76);
}
.page-products .cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ===== 法律说明 ===== */
.page-products .legal-note {
  padding: 32px 0 64px;
  background: var(--c-light);
}
.page-products .legal-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-gray);
  text-align: center;
}
.page-products .legal-note a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-products .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .page-products .download-grid {
    grid-template-columns: minmax(260px, 340px) 1fr;
    gap: 48px;
  }
  .page-products .os-row {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .data-row {
    grid-template-columns: 150px 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .app-hero {
    padding: 56px 0 96px;
  }
  .page-products .app-hero-grid {
    grid-template-columns: 6fr 5fr;
  }
  .page-products .hero-phone {
    min-height: 0;
    justify-content: flex-end;
    padding-right: 32px;
  }
  .page-products .export-grid {
    grid-template-columns: 44fr 56fr;
    gap: 64px;
  }
  .page-products .two-col-grid {
    grid-template-columns: 55fr 45fr;
    gap: 56px;
  }
  .page-products .advantage-grid {
    grid-template-columns: 55fr 45fr;
    gap: 64px;
  }
  .page-products .reading-grid {
    grid-template-columns: 46fr 54fr;
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}

.page-products {
  --c-priary: currentColor;
}