/* ========== 页面专属样式：products ========== */
.page-products {
  --products-gold-glow: 0 0 28px rgba(212, 175, 55, 0.22);
  --products-card-bg: linear-gradient(145deg, rgba(16, 41, 79, 0.9), rgba(11, 27, 61, 0.96));
  --products-border: rgba(212, 175, 55, 0.3);
  --products-cut: 18px;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* ---------- Hero 首屏 ---------- */
.page-products .page-products__hero {
  position: relative;
  padding: calc(var(--header-height) + 28px) 20px 56px;
  background:
    radial-gradient(ellipse at 78% 18%, rgba(212, 175, 55, 0.12), transparent 46%),
    linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg) 72%);
}

.page-products .page-products__hero-grid {
  display: grid;
  gap: 44px;
  margin-top: 32px;
}

.page-products .page-products__hero-copy h1 {
  margin: 18px 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: var(--color-text);
}

.page-products .page-products__hero-lead {
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.page-products .page-products__hero-lead strong {
  color: var(--color-gold-light);
  font-weight: 600;
}

.page-products .page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .page-products__hero-actions .btn--gold {
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.28);
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.page-products .page-products__hero-actions .btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 32px rgba(212, 175, 55, 0.45);
}

.page-products .page-products__version-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-products .page-products__version-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--products-border);
  border-radius: var(--radius-pill);
}

.page-products .page-products__version-meta-item dt {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
}

.page-products .page-products__version-meta-item dd {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-gold);
  margin: 0;
}

/* ---------- CSS 手机模型 ---------- */
.page-products .page-products__device {
  position: relative;
  width: 280px;
  margin-inline: auto;
  padding: 12px 10px 16px;
  background: linear-gradient(145deg, #1a2c4f, #071127 70%);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-radius: 48px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), var(--products-gold-glow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-products .page-products__device::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 44px;
  pointer-events: none;
}

.page-products .page-products__hero-visual:hover .page-products__device {
  transform: translateY(-6px);
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.42), 0 0 36px rgba(212, 175, 55, 0.28);
}

.page-products .page-products__device-speaker {
  width: 64px;
  height: 5px;
  margin: 0 auto 12px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
}

.page-products .page-products__device-screen {
  position: relative;
  height: 540px;
  padding: 26px 18px 18px;
  background:
    radial-gradient(circle at 30% 10%, rgba(212, 175, 55, 0.16), transparent 34%),
    var(--color-bg-card);
  border-radius: 34px;
  overflow: hidden;
}

.page-products .page-products__device-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold-light);
}

.page-products .page-products__device-stage {
  padding: 18px 14px;
  background: rgba(11, 27, 61, 0.55);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 18px;
}

.page-products .page-products__device-kicker {
  margin-bottom: 16px;
  font-size: 13px;
  letter-spacing: 0.4px;
  color: var(--color-text-muted);
}

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

.page-products .page-products__device-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  font-size: 14px;
}

.page-products .page-products__device-list li span {
  color: var(--color-text);
}

.page-products .page-products__device-list li em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  color: var(--color-emerald);
  background: rgba(46, 139, 87, 0.16);
  border-radius: var(--radius-pill);
}

.page-products .page-products__device-bar {
  height: 4px;
  margin-top: 16px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.7), transparent);
  border-radius: 2px;
}

.page-products .page-products__device-note {
  margin-top: 14px;
  font-size: 12px;
  text-align: center;
  color: var(--color-text-muted);
}

/* ---------- 通用区块标题 ---------- */
.page-products .page-products__section-head {
  max-width: 56ch;
  margin-bottom: 44px;
}

.page-products .page-products__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-gold);
}

.page-products .page-products__section-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.3;
  color: var(--color-text);
}

.page-products .page-products__section-head p {
  margin: 0;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* ---------- 下载入口 ---------- */
.page-products .page-products__download {
  padding: 64px 20px;
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(16, 41, 79, 0.35) 100%);
}

.page-products .page-products__download-layout {
  display: grid;
  gap: 32px;
}

.page-products .page-products__store-card {
  padding: 36px 32px;
  text-align: center;
  background: var(--products-card-bg);
  border: 1px solid var(--products-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-products .page-products__store-card h3 {
  margin: 20px 0 10px;
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
}

.page-products .page-products__store-card > p {
  margin-bottom: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-products .page-products__qrcode {
  display: block;
  width: 176px;
  height: 176px;
  margin: 0 auto;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-products .page-products__qrcode:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4), var(--products-gold-glow);
}

.page-products .page-products__store-note {
  margin-top: 32px;
  padding-top: 24px;
  text-align: left;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.page-products .page-products__store-note h4 {
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--color-gold-light);
}

.page-products .page-products__store-note ol {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 2;
  color: var(--color-text-muted);
}

.page-products .page-products__download-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products .page-products__download-img {
  width: min(300px, 100%);
  height: auto;
  aspect-ratio: 1 / 2;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 36px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

/* ---------- 版本历史 ---------- */
.page-products .page-products__history {
  padding: 64px 20px;
  background: var(--color-bg);
}

.page-products .page-products__history-layout {
  display: grid;
  gap: 40px;
}

.page-products .page-products__timeline {
  position: relative;
  padding-left: 30px;
}

.page-products .page-products__timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-gold), rgba(212, 175, 55, 0.1));
}

.page-products .page-products__timeline-item {
  position: relative;
  margin-bottom: 20px;
}

.page-products .page-products__timeline-item::before {
  content: "";
  position: absolute;
  top: 18px;
  left: -25px;
  width: 9px;
  height: 9px;
  background: var(--color-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.page-products .page-products__timeline-item details {
  background: rgba(16, 41, 79, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 14px;
  overflow: hidden;
  transition: background-color var(--transition), border-color var(--transition);
}

.page-products .page-products__timeline-item details:hover {
  background: rgba(16, 41, 79, 0.9);
  border-color: var(--color-gold);
}

.page-products .page-products__timeline-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .page-products__timeline-item summary::-webkit-details-marker {
  display: none;
}

.page-products .page-products__timeline-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-gold);
  transition: transform var(--transition);
}

.page-products .page-products__timeline-item details[open] summary::after {
  transform: rotate(45deg);
}

.page-products .page-products__timeline-version {
  white-space: nowrap;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gold);
  background: rgba(212, 175, 55, 0.12);
  border-radius: var(--radius-pill);
}

.page-products .page-products__timeline-item:first-child .page-products__timeline-version {
  color: var(--color-bg-card);
  background: var(--color-gold);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.4);
}

.page-products .page-products__timeline-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.page-products .page-products__timeline-content {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-products .page-products__timeline-content p {
  margin: 0;
}

.page-products .page-products__history-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products .page-products__history-visual img {
  width: 100%;
  max-width: 720px;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* ---------- 功能亮点 ---------- */
.page-products .page-products__features {
  padding: 64px 20px;
  background: linear-gradient(180deg, rgba(16, 41, 79, 0.28), rgba(11, 27, 61, 0.6));
}

.page-products .page-products__features-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 44px;
}

.page-products .page-products__feature-card {
  position: relative;
  padding: 30px 26px 26px;
  background: linear-gradient(145deg, rgba(16, 41, 79, 0.92), rgba(11, 27, 61, 0.96));
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-products .page-products__feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.55;
  transition: opacity var(--transition);
}

.page-products .page-products__feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold);
}

.page-products .page-products__feature-card:hover::before {
  opacity: 1;
}

.page-products .page-products__feature-tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-pill);
}

.page-products .page-products__feature-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
}

.page-products .page-products__feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.page-products .page-products__features-visual img {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin-inline: auto;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: var(--radius);
}

/* ---------- 更新说明 ---------- */
.page-products .page-products__update {
  padding: 64px 20px;
  background: var(--color-bg);
}

.page-products .page-products__update-card {
  display: grid;
  gap: 28px;
  padding: 36px 28px;
  background: linear-gradient(145deg, rgba(16, 41, 79, 0.9), rgba(11, 27, 61, 0.92));
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
}

.page-products .page-products__update-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--color-text);
}

.page-products .page-products__update-lead {
  margin-bottom: 18px;
  font-weight: 600;
  color: var(--color-gold-light);
}

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

.page-products .page-products__update-list li {
  position: relative;
  padding: 14px 16px 14px 18px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
}

.page-products .page-products__update-list li::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 8px;
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 50%;
}

.page-products .page-products__update-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 18px;
}

/* ---------- 支持与反馈 ---------- */
.page-products .page-products__support {
  padding: 64px 20px;
  background: linear-gradient(180deg, rgba(11, 27, 61, 0.6), rgba(16, 41, 79, 0.4));
}

.page-products .page-products__support-layout {
  display: grid;
  gap: 32px;
}

.page-products .page-products__support-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 18px;
}

.page-products .page-products__support-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--color-text);
}

.page-products .page-products__support-copy p {
  max-width: 56ch;
  margin: 0;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.page-products .page-products__support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.page-products .page-products__support-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 15px;
  color: var(--color-text);
  text-decoration: none;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-pill);
  transition: color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.page-products .page-products__support-link::after {
  content: "→";
  color: var(--color-gold);
  transition: transform var(--transition);
}

.page-products .page-products__support-link:hover {
  color: var(--color-gold-light);
  border-color: var(--color-gold);
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.18);
}

.page-products .page-products__support-link:hover::after {
  transform: translateX(3px);
}

/* ---------- 响应式布局（桌面） ---------- */
@media (min-width: 640px) {
  .page-products .page-products__features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .page-products__update-card {
    grid-template-columns: 1fr 320px;
    align-items: center;
  }

  .page-products .page-products__support-layout {
    grid-template-columns: 320px 1fr;
    align-items: center;
    gap: 56px;
  }
}

@media (min-width: 960px) {
  .page-products .page-products__download-layout {
    grid-template-columns: 460px 1fr;
    align-items: center;
  }

  .page-products .page-products__history-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 992px) {
  .page-products .page-products__hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}