.page-products {
  position: relative;
  overflow-x: hidden;
  background: var(--bg-deep);
  color: var(--text-light);
}

/* ===== Hero ===== */
.page-products .products-hero {
  position: relative;
  padding: 32px 20px 48px;
  background:
    radial-gradient(ellipse 80% 60% at 85% 10%, rgba(0, 229, 255, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(255, 61, 0, 0.16), transparent 60%),
    var(--bg-deep);
  overflow: hidden;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  right: -6%;
  bottom: 20px;
  width: 34%;
  height: 50px;
  background: var(--trans-blue);
  transform: skewX(var(--skew-angle));
  pointer-events: none;
}

.page-products .products-hero__grid {
  max-width: 1280px;
  margin-inline: auto;
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .products-hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 7vw, 60px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 12px 0 20px;
}

.page-products .products-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 640px;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .products-hero__visual {
  position: relative;
}

.page-products .products-hero__visual img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  margin-inline: auto;
  box-shadow: var(--shadow-cyan);
}

.page-products .products-hero__badge {
  position: absolute;
  bottom: 8px;
  right: 4%;
  background: var(--grad-red);
  color: #fff;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  transform: skewX(-6deg);
}

.page-products .products-hero__stats {
  max-width: 1280px;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .hero-stat {
  background: rgba(20, 26, 36, 0.85);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  border-left: 3px solid var(--cyan);
}

.page-products .hero-stat:nth-child(even) {
  border-left-color: var(--red);
}

.page-products .hero-stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .hero-stat:nth-child(even) .hero-stat__num {
  color: var(--red);
}

.page-products .hero-stat__label {
  font-size: 13px;
  color: var(--text-mid);
  letter-spacing: 0.06em;
}

/* ===== 核心功能 ===== */
.page-products .products-features {
  position: relative;
  padding: 64px 20px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 100%);
}

.page-products .products-features__intro,
.page-products .products-leagues__intro,
.page-products .products-versions__intro {
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 720px;
}

.page-products .products-features__grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .feature-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border-top: 3px solid transparent;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition), border-color var(--transition);
}

.page-products .feature-card--cyan {
  border-top-color: var(--cyan);
}

.page-products .feature-card--red {
  border-top-color: var(--red);
}

.page-products .feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: -16px;
  width: 60px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.05));
  transform: skewX(var(--skew-angle));
  pointer-events: none;
}

.page-products .feature-card--red::after {
  background: linear-gradient(90deg, transparent, rgba(255, 61, 0, 0.05));
}

.page-products .feature-card__icon {
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--cyan);
}

.page-products .feature-card--red .feature-card__icon {
  color: var(--red);
}

.page-products .feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
}

.page-products .feature-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-mid);
}

@media (hover: hover) {
  .page-products .feature-card:hover {
    transform: translateY(-4px);
  }
}

.page-products .products-features__spotlight {
  margin-top: 24px;
  background: linear-gradient(135deg, var(--bg-elevated), rgba(0, 229, 255, 0.08));
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
}

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

.page-products .products-features__spotlight-txt {
  padding: 28px 24px;
}

.page-products .products-features__spotlight-txt h3 {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 8px 0 12px;
}

.page-products .products-features__spotlight-txt p {
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ===== 正式版入口 ===== */
.page-products .products-access {
  position: relative;
  padding: 64px 20px;
  background:
    linear-gradient(135deg, rgba(255, 61, 0, 0.1), rgba(106, 90, 255, 0.06)),
    var(--bg-deep);
  border-block: 1px solid rgba(0, 229, 255, 0.12);
}

.page-products .products-access__top {
  max-width: 1280px;
  margin-inline: auto;
}

.page-products .products-access__intro {
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 720px;
}

.page-products .tab-shell {
  max-width: 1280px;
  margin: 32px auto 0;
}

.page-products .tab-shell__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .tab-shell__tab {
  appearance: none;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg-card);
  color: var(--text-mid);
  border: 1px solid rgba(192, 192, 192, 0.25);
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.page-products .tab-shell__tab[aria-selected="true"] {
  background: var(--grad-red);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-red);
}

.page-products .tab-shell__panel {
  margin-top: 20px;
}

.page-products .access-panel {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  gap: 24px;
}

.page-products .access-panel__text h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0 0 12px;
}

.page-products .access-panel__text p {
  color: var(--text-mid);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-products .access-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .access-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--text-light);
}

.page-products .access-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}

.page-products .access-panel__media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  box-shadow: var(--shadow-cyan);
}

.page-products .access-panel__note {
  background: linear-gradient(135deg, rgba(255, 61, 0, 0.08), rgba(255, 138, 0, 0.04));
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 61, 0, 0.2);
  padding: 18px;
  align-self: center;
}

.page-products .access-panel__note-tag {
  display: inline-block;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.page-products .access-panel__note p {
  margin: 0;
  color: var(--text-mid);
  line-height: 1.7;
  font-size: 15px;
}

/* ===== 多联赛覆盖 ===== */
.page-products .products-leagues {
  position: relative;
  padding: 64px 20px;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(0, 229, 255, 0.1), transparent 60%),
    var(--bg-card);
}

.page-products .leagues-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-products .leagues-region {
  background: var(--bg-deep);
  border-radius: var(--radius-lg);
  padding: 24px;
  border-left: 3px solid var(--cyan);
}

.page-products .leagues-region:nth-child(2) {
  border-left-color: var(--red);
}

.page-products .leagues-region--wide {
  border-left-color: transparent;
  border-top: 3px solid var(--silver);
}

.page-products .leagues-region h3 {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-products .leagues-region:nth-child(2) h3 {
  color: var(--red);
}

.page-products .leagues-region--wide h3 {
  color: var(--silver);
}

.page-products .leagues-region p {
  margin: 0;
  color: var(--text-mid);
  line-height: 1.8;
  font-size: 15px;
}

.page-products .leagues-region ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products .leagues-region li {
  background: var(--trans-blue);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
}

.page-products .leagues-region:nth-child(2) li {
  background: rgba(255, 61, 0, 0.12);
}

.page-products .leagues-highlight {
  margin-top: 24px;
  background: var(--grad-red);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  color: #fff;
}

.page-products .leagues-highlight p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 500;
}

/* ===== 跨设备同步 ===== */
.page-products .products-sync {
  padding: 64px 20px;
  background: var(--bg-deep);
  border-bottom: 1px solid rgba(0, 229, 255, 0.12);
}

.page-products .products-sync__grid {
  max-width: 1280px;
  margin-inline: auto;
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .products-sync__media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-cyan);
}

.page-products .products-sync__content h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  margin: 8px 0 14px;
}

.page-products .products-sync__content > p {
  color: var(--text-mid);
  line-height: 1.8;
}

.page-products .sync-steps {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.page-products .sync-steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border-left: 3px solid var(--cyan);
}

.page-products .sync-steps li:nth-child(2) {
  border-left-color: var(--silver);
}

.page-products .sync-steps li:nth-child(3) {
  border-left-color: var(--red);
}

.page-products .sync-steps__num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  background: var(--grad-blue);
  color: #fff;
  font-size: 16px;
}

.page-products .sync-steps h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 6px;
}

.page-products .sync-steps p {
  margin: 0;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ===== 版本演进 ===== */
.page-products .products-versions {
  position: relative;
  padding: 64px 20px;
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(255, 61, 0, 0.1), transparent 60%),
    var(--bg-card);
}

.page-products .versions-grid {
  max-width: 1280px;
  margin: 32px auto 0;
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .versions-grid img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  box-shadow: var(--shadow-red);
}

.page-products .version-timeline {
  display: grid;
  gap: 12px;
}

.page-products .version-item {
  position: relative;
  background: var(--bg-deep);
  border-radius: var(--radius-md);
  padding: 20px 20px 20px 86px;
  border-left: 3px solid var(--cyan);
}

.page-products .version-item--current {
  border-left-color: var(--red);
  background: linear-gradient(135deg, rgba(255, 61, 0, 0.1), var(--bg-deep) 70%);
}

.page-products .version-item__tag {
  position: absolute;
  left: 16px;
  top: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
}

.page-products .version-item--current .version-item__tag {
  color: var(--red);
}

.page-products .version-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 6px;
}

.page-products .version-item p {
  margin: 0;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .versions-cta {
  max-width: 1280px;
  margin: 40px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 24px;
  background: var(--bg-deep);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--grad-red);
}

.page-products .versions-cta p {
  flex: 1 1 100%;
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 500;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 700px) {
  .page-products .products-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .leagues-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .leagues-region--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-products .products-hero {
    padding: 40px 40px 56px;
  }

  .page-products .products-hero__grid {
    grid-template-columns: 7fr 3fr;
  }

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

  .page-products .products-features {
    padding: 72px 40px;
  }

  .page-products .products-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .products-features__spotlight {
    grid-template-columns: 1.2fr 1fr;
  }

  .page-products .products-features__spotlight-txt {
    padding: 40px 36px;
  }

  .page-products .products-access {
    padding: 72px 40px;
  }

  .page-products .access-panel {
    grid-template-columns: 1fr 1fr;
    padding: 32px;
  }

  .page-products .access-panel__note {
    display: grid;
    place-content: center;
  }

  .page-products .products-leagues {
    padding: 72px 40px;
  }

  .page-products .products-sync {
    padding: 72px 40px;
  }

  .page-products .products-sync__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .products-versions {
    padding: 72px 40px;
  }

  .page-products .versions-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

@media (min-width: 1200px) {
  .page-products .products-hero__grid,
  .page-products .products-hero__stats,
  .page-products .products-sync__grid,
  .page-products .versions-grid {
    margin-inline: auto;
  }
}

@media (max-width: 479px) {
  .page-products .version-item {
    padding: 20px;
  }

  .page-products .version-item__tag {
    position: static;
    display: inline-block;
    margin-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feature-card {
    transition: none;
  }

  .page-products .tab-shell__tab {
    transition: none;
  }
}