/* ===== 应用中心 page-products ===== */
.page-products {
  --product-gold: var(--yz-color-gold);
  --product-navy: var(--yz-color-primary);
  --product-navy-deep: var(--yz-color-primary-deep);
  --product-navy-2: var(--yz-color-secondary);
  --product-orange: var(--yz-color-action);
  --product-paper: var(--yz-color-white);
  --product-text: var(--yz-color-text);
  --product-text-light: var(--yz-color-text-light);
  --product-shadow: 6px 6px 0 rgba(10, 30, 63, 0.12);
  --product-shadow-gold: 10px 10px 0 rgba(201, 169, 110, 0.28);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏：应用中心概览 ---------- */
.page-products .yz-apps-hero {
  position: relative;
  background:
    linear-gradient(160deg, rgba(201, 169, 110, 0.12) 0%, transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(201, 169, 110, 0.16), transparent 42%),
    var(--product-navy);
  color: var(--yz-color-white);
  padding: 40px 0 64px;
  border-bottom: 4px solid var(--product-gold);
  overflow: hidden;
}

.page-products .yz-apps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-products .yz-apps-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products .yz-breadcrumb {
  margin-bottom: 32px;
  font-family: var(--yz-font-mono);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

.page-products .yz-breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color var(--yz-transition);
}

.page-products .yz-breadcrumb a:hover {
  color: var(--yz-color-white);
}

.page-products .yz-apps-hero h1 {
  font-family: var(--yz-font-heading);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--yz-color-white);
  margin: 16px 0 20px;
  max-width: 14em;
}

.page-products .yz-apps-hero__lead {
  font-family: var(--yz-font-body);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.84);
  max-width: 38em;
  margin-bottom: 28px;
}

.page-products .yz-apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .yz-apps-hero__meta {
  border-left: 2px solid var(--product-gold);
  padding-left: 20px;
}

.page-products .yz-vert {
  display: none;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
  font-family: var(--yz-font-mono);
  writing-mode: vertical-rl;
  position: absolute;
  right: 16px;
  top: 24px;
  letter-spacing: 0.2em;
}

.page-products .yz-apps-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.page-products .yz-apps-stat {
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 14px 10px;
  background: rgba(255, 255, 255, 0.04);
}

.page-products .yz-apps-stat__num {
  display: block;
  font-family: var(--yz-font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--product-gold);
  line-height: 1.2;
}

.page-products .yz-apps-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 多端应用卡片网格 ---------- */
.page-products .yz-apps-grid {
  background:
    linear-gradient(rgba(10, 30, 63, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 30, 63, 0.03) 1px, transparent 1px),
    var(--yz-color-bg);
  background-size: 32px 32px;
  padding-top: 72px;
  padding-bottom: 80px;
}

.page-products .yz-apps-grid__head {
  max-width: 720px;
  margin-bottom: 40px;
}

.page-products .yz-apps-grid__head h2,
.page-products .yz-version-head h2,
.page-products .yz-beta-content h2,
.page-products .yz-device-banner h2 {
  font-family: var(--yz-font-heading);
  font-size: 28px;
  font-weight: 900;
  color: var(--product-navy);
  margin: 14px 0 12px;
  line-height: 1.25;
}

.page-products .yz-apps-grid__head p,
.page-products .yz-beta-content p,
.page-products .yz-device-banner p {
  font-family: var(--yz-font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--product-text);
}

.page-products .yz-grid {
  gap: 28px;
}

/* 产品卡片 */
.page-products .yz-app-card {
  background: var(--product-paper);
  border: var(--yz-border-w) solid var(--product-navy);
  border-radius: var(--yz-radius);
  box-shadow: var(--product-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--yz-transition), transform var(--yz-transition);
}

.page-products .yz-app-card:hover {
  box-shadow: var(--product-shadow-gold);
  transform: translate(-2px, -2px);
}

.page-products .yz-app-card__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  position: relative;
  background: var(--product-navy-2);
}

.page-products .yz-app-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .yz-app-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 30, 63, 0.35));
}

.page-products .yz-app-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.page-products .yz-app-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .yz-app-card__head h3 {
  font-family: var(--yz-font-heading);
  font-size: 24px;
  font-weight: 900;
  color: var(--product-navy);
  margin: 0;
}

.page-products .yz-app-card__body > p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--product-text);
  margin: 0;
}

.page-products .yz-app-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #E4E8EF;
  padding-top: 14px;
  display: grid;
  gap: 8px;
}

.page-products .yz-app-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--product-text);
}

.page-products .yz-app-card__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--product-gold);
  font-family: var(--yz-font-mono);
}

.page-products .yz-app-card__foot {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

/* ---------- 版本更新记录区 ---------- */
.page-products .yz-version-section {
  background:
    radial-gradient(1200px 500px at 85% 0%, rgba(201, 169, 110, 0.12), transparent 60%),
    var(--product-navy-deep);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 72px;
  padding-bottom: 80px;
}

.page-products .yz-version-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 44px;
}

.page-products .yz-version-head h2 {
  color: var(--yz-color-white);
}

.page-products .yz-version-head p {
  font-family: var(--yz-font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.74);
}

.page-products .yz-version-head__image {
  border: 2px solid rgba(201, 169, 110, 0.4);
  box-shadow: var(--yz-shadow-gold);
  background: rgba(255, 255, 255, 0.04);
}

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

.page-products .yz-version-stack {
  position: relative;
  padding-left: 20px;
}

.page-products .yz-version-stack::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: rgba(201, 169, 110, 0.35);
}

.page-products .yz-version-item {
  position: relative;
  background: var(--product-paper);
  border: 2px solid var(--product-navy);
  border-radius: var(--yz-radius);
  box-shadow: var(--yz-shadow-sm);
  margin-bottom: 14px;
}

.page-products .yz-version-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 22px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--product-gold);
  background: var(--product-navy-deep);
  border-radius: 50%;
}

.page-products .yz-version-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
}

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

.page-products .yz-version-item summary:hover {
  background: rgba(10, 30, 63, 0.03);
}

.page-products .yz-version-item__tag {
  flex-shrink: 0;
  font-family: var(--yz-font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--product-navy);
  background: rgba(201, 169, 110, 0.18);
  border: 1px solid rgba(201, 169, 110, 0.6);
  padding: 4px 8px;
}

.page-products .yz-version-item__title {
  flex: 1;
  min-width: 0;
  font-family: var(--yz-font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--product-navy);
  line-height: 1.5;
}

.page-products .yz-version-item__arrow {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-family: var(--yz-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--product-navy);
  border: 1px solid var(--product-navy);
  transition: transform var(--yz-transition);
}

.page-products .yz-version-item[open] .yz-version-item__arrow {
  transform: rotate(45deg);
}

.page-products .yz-version-item__detail {
  padding: 0 18px 18px;
  border-top: 1px solid #E8E8E8;
}

.page-products .yz-version-item__detail ul {
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .yz-version-item__detail li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--product-text);
}

.page-products .yz-version-item__detail li::before {
  content: "·";
  position: absolute;
  left: 2px;
  top: -2px;
  color: var(--product-gold);
  font-size: 22px;
}

.page-products .yz-version-foot {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .yz-version-foot .yz-note {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 测试版说明区 ---------- */
.page-products .yz-beta-section {
  background:
    linear-gradient(180deg, rgba(201, 169, 110, 0.06) 0%, transparent 20%),
    var(--yz-color-bg);
  padding-top: 72px;
  padding-bottom: 80px;
}

.page-products .yz-beta-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

.page-products .yz-beta-content {
  max-width: 640px;
}

.page-products .yz-beta-content h2 {
  color: var(--product-navy);
}

.page-products .yz-beta-steps {
  list-style: none;
  margin: 28px 0 24px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .yz-beta-steps li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--product-paper);
  border: 2px solid var(--product-navy);
  box-shadow: var(--yz-shadow-sm);
  padding: 18px;
}

.page-products .yz-beta-steps__num {
  flex-shrink: 0;
  font-family: var(--yz-font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--product-gold);
  line-height: 1.2;
  min-width: 32px;
}

.page-products .yz-beta-steps__body h3 {
  font-family: var(--yz-font-heading);
  font-size: 16px;
  font-weight: 900;
  color: var(--product-navy);
  margin: 0 0 6px;
}

.page-products .yz-beta-steps__body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--product-text);
  margin: 0;
}

.page-products .yz-beta-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-left: 3px solid var(--product-gold);
  background: rgba(201, 169, 110, 0.1);
  padding: 16px 18px;
  margin-bottom: 24px;
}

.page-products .yz-beta-note__icon {
  color: var(--product-gold);
  font-size: 18px;
  line-height: 1.4;
}

.page-products .yz-beta-note p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
  color: var(--product-text);
}

.page-products .yz-beta-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .yz-beta-visual {
  border: 2px solid var(--product-navy);
  box-shadow: var(--product-shadow);
  background: var(--product-paper);
}

.page-products .yz-beta-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 全端兼容横幅 ---------- */
.page-products .yz-device-banner {
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(201, 169, 110, 0.14), transparent 55%),
    var(--product-navy);
  padding-top: 64px;
  padding-bottom: 64px;
}

.page-products .yz-device-banner__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .yz-device-banner__text {
  max-width: 520px;
}

.page-products .yz-device-banner h2 {
  color: var(--yz-color-white);
}

.page-products .yz-device-banner p {
  color: rgba(255, 255, 255, 0.8);
}

.page-products .yz-device-banner__image {
  border: 2px solid rgba(201, 169, 110, 0.5);
  box-shadow: var(--product-shadow-gold);
  background: rgba(255, 255, 255, 0.04);
}

.page-products .yz-device-banner__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 720px) {
  .page-products .yz-apps-hero h1 {
    font-size: 40px;
  }

  .page-products .yz-apps-hero__stats {
    gap: 12px;
  }

  .page-products .yz-apps-stat__num {
    font-size: 26px;
  }

  .page-products .yz-beta-steps {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .yz-beta-steps li:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .yz-apps-hero {
    padding: 56px 0 72px;
  }

  .page-products .yz-apps-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 48px;
  }

  .page-products .yz-apps-hero h1 {
    font-size: 50px;
  }

  .page-products .yz-apps-hero__lead {
    font-size: 17px;
  }

  .page-products .yz-apps-hero__meta {
    justify-self: end;
    width: 100%;
  }

  .page-products .yz-vert {
    display: block;
  }

  .page-products .yz-apps-grid__head {
    margin-bottom: 48px;
  }

  .page-products .yz-apps-grid__head h2,
  .page-products .yz-version-head h2,
  .page-products .yz-beta-content h2,
  .page-products .yz-device-banner h2 {
    font-size: 34px;
  }

  .page-products .yz-version-head {
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: center;
  }

  .page-products .yz-version-item__title {
    font-size: 16px;
  }

  .page-products .yz-beta-layout {
    grid-template-columns: 1fr 0.85fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .yz-beta-steps {
    grid-template-columns: 1fr;
  }

  .page-products .yz-beta-steps li:nth-child(3) {
    grid-column: auto;
  }

  .page-products .yz-device-banner__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .yz-app-card,
  .page-products .yz-version-item__arrow {
    transition: none;
  }
}