.page-products {
  --pd-radius-lg: 32px;
  --pd-radius-md: 20px;
  --pd-radius-sm: 12px;
  --pd-gradient-gold: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  background: var(--color-white);
  color: var(--color-text);
  padding-bottom: 84px;
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-products .breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 18px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}
.page-products .breadcrumb a {
  color: var(--color-gold-light);
  text-decoration: none;
  font-weight: 500;
}
.page-products .breadcrumb a:hover {
  color: var(--color-gold);
}
.page-products .crumb-sep {
  color: rgba(255, 255, 255, 0.4);
}

/* ===== 首屏 ===== */
.page-products .app-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-soft) 60%, var(--color-dark) 140%);
  color: var(--color-white);
  padding: 0 0 56px;
  overflow: hidden;
}
.page-products .app-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(212, 175, 55, 0.1) 14px 15px, transparent 15px 30px);
  pointer-events: none;
}
.page-products .hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  padding-top: 8px;
}
.page-products .hero-copy {
  text-align: center;
  max-width: 620px;
}
.page-products .hero-kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 20px;
}
.page-products .hero-copy h1 {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  line-height: 1.25;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}
.page-products .hero-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}
.page-products .hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.page-products .hero-stats {
  display: flex;
  justify-content: center;
  gap: 36px;
  margin: 0;
}
.page-products .hero-stat dt {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.page-products .hero-stat dd {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin: 4px 0 0;
}

/* ===== 手机模型 ===== */
.page-products .phone-stage {
  position: relative;
  width: 240px;
  max-width: 100%;
}
.page-products .phone-frame {
  position: relative;
  background: var(--color-dark);
  border-radius: 42px;
  padding: 14px;
  border: 2px solid rgba(212, 175, 55, 0.55);
  box-shadow: var(--shadow-hard);
}
.page-products .phone-topbar {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 60px;
  height: 18px;
  background: var(--color-dark);
  border-radius: 12px;
}
.page-products .phone-camera {
  display: block;
  width: 10px;
  height: 10px;
  margin: 4px auto;
  background: var(--color-gold);
  border-radius: 50%;
}
.page-products .phone-screen {
  border-radius: 30px;
  overflow: hidden;
  aspect-ratio: 1 / 2;
  background: var(--color-primary-soft);
}
.page-products .phone-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .phone-status {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.page-products .phone-status-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pd-pulse 1.4s infinite;
}
@keyframes pd-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ===== 章节标题 ===== */
.page-products .section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.page-products .section-title h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0;
  line-height: 1.3;
}
.page-products .section-title .num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
  border-radius: 6px;
  padding: 4px 8px;
  line-height: 1;
}
.page-products .section-intro {
  color: var(--color-text);
  opacity: 0.7;
  font-size: 0.9375rem;
  margin: 0 0 28px;
}

/* ===== 按钮 ===== */
.page-products .btn-gold {
  background: var(--color-gold);
  border: 2px solid transparent;
  color: var(--color-primary);
  font-weight: 700;
}
.page-products .btn-gold:hover {
  background: var(--color-gold-light);
}
.page-products .btn-outline {
  background: transparent;
  border: 2px solid var(--color-gold);
  color: var(--color-gold-light);
}
.page-products .btn-outline:hover {
  background: rgba(212, 175, 55, 0.15);
}

/* ===== 为什么选择 ===== */
.page-products .why-section {
  background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-white) 100%);
  padding: 48px 0;
}
.page-products .why-grid {
  display: grid;
  gap: 16px;
}
.page-products .why-card {
  background: var(--color-white);
  border: 2px solid var(--color-dark);
  border-radius: var(--pd-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-hard);
  transition: transform var(--ease), box-shadow var(--ease);
}
.page-products .why-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.28);
}
.page-products .why-key {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  background: var(--color-gold);
  color: var(--color-primary);
  border-radius: 12px;
  margin-bottom: 16px;
}
.page-products .why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 8px;
}
.page-products .why-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== 功能亮点 ===== */
.page-products .features-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 48px 0 0;
  position: relative;
  overflow: hidden;
}
.page-products .features-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 18px, rgba(212, 175, 55, 0.07) 18px 19px, transparent 19px 40px);
  pointer-events: none;
}
.page-products .features-section .container {
  position: relative;
  z-index: 1;
}
.page-products .features-section .section-title h2 {
  color: var(--color-white);
}
.page-products .features-section .section-intro {
  color: rgba(255, 255, 255, 0.75);
}
.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 10px;
}
.page-products .filter-tag {
  appearance: none;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  border: 2px solid var(--color-gold);
  background: transparent;
  color: var(--color-gold-light);
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}
.page-products .filter-tag.is-active {
  background: var(--color-gold);
  color: var(--color-primary);
}
.page-products .filter-tag:hover {
  background: rgba(212, 175, 55, 0.25);
}
.page-products .changelog-filter .filter-tag {
  color: var(--color-primary);
}
.page-products .changelog-filter .filter-tag.is-active {
  background: var(--color-gold);
  color: var(--color-primary);
}

/* ===== 横向滚动卡片 ===== */
.page-products .feature-scroller {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 16px max(20px, calc((100vw - var(--container-w)) / 2)) 40px;
  -webkit-overflow-scrolling: touch;
}
.page-products .feature-card {
  flex: 0 0 78vw;
  max-width: 340px;
  scroll-snap-align: center;
  background: var(--color-white);
  color: var(--color-text);
  border-radius: 26px;
  border: 3px solid var(--color-white);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.3);
  padding: 12px;
  transition: transform var(--ease), border-color var(--ease);
}
.page-products .feature-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
}
.page-products .feature-screen {
  border-radius: 18px;
  overflow: hidden;
  background: var(--color-bg-light);
  padding: 14px;
  display: flex;
  flex-direction: column;
}
.page-products .screen-header {
  display: flex;
  gap: 5px;
  margin-bottom: 14px;
}
.page-products .screen-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  opacity: 0.8;
}
.page-products .screen-dot:nth-child(2) {
  opacity: 0.5;
}
.page-products .screen-dot:nth-child(3) {
  opacity: 0.3;
}
.page-products .feature-body {
  padding: 6px 4px 14px;
}
.page-products .feature-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
}
.page-products .feature-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 10px;
}
.page-products .feature-body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 16px;
}
.page-products .feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-products .feature-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 10px;
  border-radius: 6px;
}
.page-products .feature-media {
  margin-top: auto;
}
.page-products .feature-media img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 2px solid var(--color-gold);
  display: block;
}

/* ===== 版本说明 ===== */
.page-products .version-section {
  background: var(--color-white);
  padding: 48px 0;
}
.page-products .version-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-products .version-card {
  border: 2px solid var(--color-dark);
  border-radius: var(--pd-radius-md);
  padding: 24px;
  background: var(--color-bg-light);
  box-shadow: var(--shadow-hard);
}
.page-products .version-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.page-products .version-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  background: var(--color-gold);
  color: var(--color-primary);
  padding: 6px 12px;
  border-radius: 6px;
  letter-spacing: 0.05em;
}
.page-products .version-tag {
  font-size: 0.8rem;
  color: var(--color-success);
  font-weight: 600;
  background: rgba(46, 139, 87, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
}
.page-products .sync-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.page-products .sync-bar {
  flex: 1;
  height: 12px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.35);
  overflow: hidden;
}
.page-products .sync-bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--pd-gradient-gold);
  transform-origin: left;
  animation: pd-sync 3s ease-in-out infinite;
}
.page-products .sync-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
@keyframes pd-sync {
  0% {
    transform: scaleX(0);
  }
  70% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(1);
    opacity: 0.6;
  }
}
.page-products .version-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin: 0 0 12px;
}
.page-products .version-points {
  margin: 0 0 20px;
  padding-left: 18px;
}
.page-products .version-points li {
  margin-bottom: 8px;
  line-height: 1.6;
  font-size: 0.9375rem;
}
.page-products .version-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 20px;
  padding: 16px;
  background: var(--color-white);
  border-radius: var(--pd-radius-sm);
  border: 1px solid var(--color-dark);
}
.page-products .version-meta div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-products .version-meta dt {
  font-size: 0.75rem;
  color: #777;
}
.page-products .version-meta dd {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0;
}
.page-products .changelog {
  border-top: 2px dashed var(--color-gold);
  padding-top: 14px;
}
.page-products .changelog summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  list-style: none;
  font-size: 0.9375rem;
}
.page-products .changelog summary::-webkit-details-marker {
  display: none;
}
.page-products .changelog summary::after {
  content: "+";
  display: inline-block;
  margin-left: 8px;
  font-weight: 700;
  transition: transform 0.2s;
}
.page-products .changelog[open] summary::after {
  transform: rotate(45deg);
}
.page-products .changelog-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}
.page-products .changelog-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(27, 27, 27, 0.12);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.page-products .changelog-item:last-child {
  border-bottom: 0;
}
.page-products .ver-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-gold-light);
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}
.page-products .version-visual {
  border-radius: var(--pd-radius-md);
  overflow: hidden;
  border: 3px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  background: var(--color-primary);
}
.page-products .version-visual img {
  width: 100%;
  height: auto;
  display: block;
}
.page-products .visual-caption {
  margin: 0;
  padding: 14px 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  background: var(--color-primary);
  letter-spacing: 0.02em;
}

/* ===== 下载方式 ===== */
.page-products .download-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}
.page-products .download-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 22px, rgba(212, 175, 55, 0.08) 22px 24px, transparent 24px 44px);
  pointer-events: none;
}
.page-products .download-section .section-title h2 {
  color: var(--color-white);
}
.page-products .download-section .section-intro {
  color: rgba(255, 255, 255, 0.75);
}
.page-products .download-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}
.page-products .download-option {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-white);
  color: var(--color-text);
  border: 3px solid var(--color-gold);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.25);
  flex-wrap: wrap;
}
.page-products .platform-badge {
  font-family: var(--font-heading);
  color: var(--color-primary);
  background: var(--color-gold);
  border-radius: 10px;
  padding: 12px 8px;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  flex: 0 0 48px;
  text-align: center;
  line-height: 1;
}
.page-products .platform-badge.android {
  background: var(--color-primary);
  color: var(--color-white);
}
.page-products .platform-info {
  flex: 1;
  min-width: 160px;
}
.page-products .platform-info h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  margin: 0 0 4px;
}
.page-products .platform-info p {
  margin: 0;
  font-size: 0.8125rem;
  opacity: 0.75;
  line-height: 1.5;
}
.page-products .download-option .btn {
  flex: 1 0 auto;
  text-align: center;
}
.page-products .download-note {
  margin: 4px 0 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}
.page-products .download-visual {
  border: 3px solid var(--color-gold);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}
.page-products .download-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== 用户评价 ===== */
.page-products .reviews-section {
  background: var(--color-bg-light);
  padding: 48px 0;
}
.page-products .review-grid {
  display: grid;
  gap: 16px;
}
.page-products .review-card {
  background: var(--color-white);
  border-radius: 18px;
  border: 2px solid var(--color-dark);
  box-shadow: var(--shadow-hard);
  padding: 22px;
  margin: 0;
}
.page-products .review-card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 14px;
  color: var(--color-text);
}
.page-products .review-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
}
.page-products .review-role {
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.3);
  padding: 4px 10px;
  border-radius: 999px;
}
.page-products .review-stars {
  color: var(--color-gold);
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

/* ===== 常见问题 ===== */
.page-products .faq-section {
  padding: 48px 0;
  background: var(--color-white);
}
.page-products .faq-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}
.page-products .faq-item {
  border: 2px solid var(--color-dark);
  border-radius: 16px;
  padding: 20px;
  background: var(--color-white);
}
.page-products .faq-item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin: 0 0 8px;
  display: flex;
  gap: 8px;
}
.page-products .faq-item h3::before {
  content: "Q";
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-weight: 700;
}
.page-products .faq-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-products .faq-more {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

/* ===== 贴底下载横幅 ===== */
.page-products .download-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 500;
  background: var(--color-dark);
  border-top: 3px solid var(--color-gold);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}
.page-products .banner-text {
  margin: 0;
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 600;
}
.page-products .download-banner .btn {
  font-size: 0.875rem;
  padding: 8px 18px;
}

/* ===== 二维码弹窗 ===== */
.page-products .qr-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(11, 43, 38, 0.85);
  backdrop-filter: blur(4px);
  padding: 20px;
}
.page-products .qr-modal:target {
  display: flex;
}
.page-products .qr-modal-card {
  position: relative;
  background: var(--color-white);
  border-radius: 28px;
  border: 3px solid var(--color-gold);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, 0.35);
  max-width: 340px;
  width: 100%;
  padding: 32px 28px 28px;
  text-align: center;
}
.page-products .qr-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--color-bg-light);
  border: 2px solid var(--color-dark);
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-dark);
  font-weight: 700;
}
.page-products .qr-modal-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 6px;
  color: var(--color-primary);
}
.page-products .qr-modal-sub {
  margin: 0 0 18px;
  font-size: 0.875rem;
  color: #777;
}
.page-products .qr-code {
  width: 180px;
  height: 180px;
  margin: 0 auto 16px;
  border: 2px solid var(--color-dark);
  padding: 10px;
  background: var(--color-white);
}
.page-products .qr-code svg {
  width: 100%;
  height: 100%;
  display: block;
}
.page-products .qr-modal-tip {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.18);
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
}

/* ===== 桌面端适配 ===== */
@media (min-width: 760px) {
  .page-products .why-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .page-products .review-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-products .faq-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-products .faq-more {
    justify-content: flex-start;
  }
}

@media (min-width: 960px) {
  .page-products .hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
  }
  .page-products .hero-copy {
    text-align: left;
    max-width: 560px;
  }
  .page-products .hero-actions,
  .page-products .hero-stats {
    justify-content: flex-start;
  }
  .page-products .hero-copy h1 {
    font-size: 2.75rem;
  }
  .page-products .phone-stage {
    width: 270px;
    margin-right: 24px;
  }
  .page-products .version-layout {
    flex-direction: row;
    align-items: stretch;
    gap: 28px;
  }
  .page-products .version-card {
    flex: 1.1;
  }
  .page-products .version-visual {
    flex: 0.9;
  }
  .page-products .download-layout {
    flex-direction: row;
    align-items: center;
    gap: 40px;
  }
  .page-products .download-options {
    flex: 1;
  }
  .page-products .download-visual {
    flex: 1;
  }
}

@media (min-width: 1200px) {
  .page-products .feature-scroller {
    padding-left: calc((100vw - var(--container-w)) / 2);
    padding-right: calc((100vw - var(--container-w)) / 2);
  }
}