/**
 * 多端自适应（手机 / 平板 / PC）
 * 必须在 styles.css 之后加载
 */

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

/* ========== 桌面：抽屉横排 ========== */
@media (min-width: 901px) {
  .nav-drawer {
    display: flex !important;
    align-items: center;
    flex: 1;
    justify-content: space-between;
    margin-left: 28px;
    gap: 24px;
    position: static !important;
    transform: none !important;
    width: auto !important;
    height: auto !important;
    padding: 0 !important;
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    overflow: visible !important;
  }

  .nav-menu {
    margin: 0 auto;
    position: static !important;
    left: auto !important;
    flex-direction: row !important;
    width: auto !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  .nav-backdrop,
  .hamburger {
    display: none !important;
  }
}

/* ========== 移动 / 平板：侧栏抽屉 ========== */
@media (max-width: 900px) {
  /*
   * 抽屉在 .navbar 内，navbar 的 z-index 会形成叠层上下文。
   * 遮罩若高于 navbar，会盖住整个抽屉 → 看得见点不着。
   * 打开时把整栏抬到遮罩之上。
   */
  body.nav-open .navbar {
    z-index: 1200 !important;
  }

  .nav-container {
    height: 56px !important;
    padding: 0 14px !important;
    overflow: visible !important;
  }

  .logo-img {
    height: 32px !important;
  }

  .hamburger {
    display: flex !important;
    position: relative;
    z-index: 1202;
    background: transparent;
    border: none;
    padding: 10px;
    margin-left: auto;
    cursor: pointer;
    pointer-events: auto;
  }

  .hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #1f2d3d;
    transition: transform 0.25s ease, opacity 0.2s ease;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-drawer {
    position: fixed !important;
    top: 56px !important;
    right: 0 !important;
    left: auto !important;
    width: min(300px, 82vw) !important;
    height: calc(100vh - 56px) !important;
    height: calc(100dvh - 56px) !important;
    background: #ffffff !important;
    box-shadow: -10px 0 32px rgba(15, 40, 70, 0.18) !important;
    border-left: 1px solid rgba(24, 144, 255, 0.16) !important;
    padding: 12px 14px 24px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
    transform: translateX(110%) !important;
    transition: transform 0.28s ease !important;
    z-index: 1201 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    pointer-events: auto !important;
  }

  .nav-drawer.is-open {
    transform: translateX(0) !important;
    pointer-events: auto !important;
  }

  .nav-drawer a,
  .nav-drawer button {
    pointer-events: auto !important;
    position: relative;
    z-index: 1;
  }

  .nav-menu {
    position: static !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 2px !important;
    box-shadow: none !important;
    background: transparent !important;
    text-align: left !important;
    display: flex !important;
  }

  .nav-menu.active {
    left: auto !important;
  }

  .nav-menu .nav-link {
    display: block !important;
    padding: 13px 12px !important;
    border-radius: 10px;
    font-size: 16px !important;
    color: #1f2d3d !important;
  }

  .nav-menu .nav-link::after {
    display: none !important;
  }

  .nav-menu .nav-link.active,
  .nav-menu .nav-link:hover {
    background: #e6f4ff !important;
    color: #1890ff !important;
  }

  .nav-actions {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid rgba(24, 144, 255, 0.12);
  }

  .nav-guest,
  .nav-user {
    display: flex !important;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .nav-actions a,
  .nav-actions button {
    width: 100% !important;
  }

  .nav-actions .btn-login,
  .nav-actions .btn-register {
    width: 100% !important;
    padding: 12px 16px !important;
    font-size: 15px !important;
  }

  .nav-backdrop {
    position: fixed !important;
    inset: 0 !important;
    top: 56px !important;
    background: rgba(15, 35, 55, 0.4) !important;
    /* 必须低于 body.nav-open .navbar(1200)，否则挡住抽屉点击 */
    z-index: 1100 !important;
    border: none;
    width: 100%;
    cursor: pointer;
  }

  .nav-backdrop[hidden] {
    display: none !important;
  }

  body.nav-open {
    overflow: hidden !important;
  }

  /* 首屏精简：去掉大块空白 */
  .hero {
    margin-top: 56px !important;
    padding: 36px 0 28px !important;
    min-height: 0 !important;
  }

  .hero-container {
    min-height: 0 !important;
    justify-content: flex-start !important;
    gap: 12px !important;
  }

  .hero-title {
    font-size: 26px !important;
    margin-bottom: 12px !important;
  }

  .hero-description {
    font-size: 14px !important;
    margin-bottom: 16px !important;
    line-height: 1.55 !important;
  }

  .page-hero {
    margin-top: 56px !important;
    padding: 40px 0 32px !important;
  }

  .page-hero-title {
    font-size: 26px !important;
  }

  .page-hero-desc {
    font-size: 14px !important;
  }

  .sky-cloud-3,
  .sky-cloud-4,
  .game-cloud-3 {
    display: none !important;
  }

  .sky-cloud-1,
  .sky-cloud-2 {
    opacity: 0.55;
    width: min(160px, 36vw) !important;
  }

  .products,
  .about-intro,
  .about-why,
  .about-values,
  .contact-channels,
  .contact-support,
  .contact-quick,
  .help-shortcuts,
  .help-featured,
  .help-catalog,
  .help-cta,
  .game-types,
  .game-flow,
  .game-cta {
    padding: 40px 0 !important;
  }

  /* 页脚强制蓝天白云，云不压字 */
  .footer,
  .footer.footer-sky {
    background: linear-gradient(180deg, #9fd0ff 0%, #c9e6ff 45%, #eef7ff 100%) !important;
    color: #1f2d3d !important;
    padding: 0 0 20px !important;
    overflow: hidden !important;
  }

  .footer-sky-art {
    height: 56px !important;
    overflow: hidden !important;
    position: relative !important;
    z-index: 0 !important;
  }

  .footer-sky-strip {
    width: 160% !important;
    bottom: -20px !important;
    opacity: 0.85;
  }

  .footer-cloud {
    display: none !important;
  }

  .footer-sky-body {
    margin-top: 0 !important;
    position: relative !important;
    z-index: 2 !important;
    background: transparent !important;
    padding-top: 8px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr !important;
    gap: 18px 16px !important;
    margin-bottom: 20px !important;
  }

  .footer-section h3,
  .footer-section h4,
  .footer-section p,
  .footer-section ul li a,
  .footer-section a,
  .footer-bottom,
  .footer-bottom p,
  .footer-meta a {
    color: #1f2d3d !important;
  }

  .footer-section p,
  .footer-section ul li a,
  .footer-meta a {
    color: #3d5166 !important;
  }

  .footer-logo {
    height: 30px !important;
    margin-bottom: 8px !important;
    filter: none !important;
  }

  .footer-bottom {
    border-top-color: rgba(24, 144, 255, 0.2) !important;
    padding-top: 14px !important;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 14px !important;
  }

  .footer-content {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .footer-meta {
    flex-direction: column;
    gap: 4px;
  }

  .footer-sep {
    display: none;
  }

  .goods-grid,
  .help-featured-grid,
  .help-shortcut-grid,
  .contact-card-grid,
  .about-feature-grid,
  .about-stat-grid,
  .game-type-grid,
  .help-catalog-layout,
  .about-intro-grid,
  .game-hero-grid {
    grid-template-columns: 1fr !important;
  }

  .help-catalog-aside {
    position: static !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
  }

  .help-search,
  .product-search,
  .game-hero-actions,
  .game-cta-actions,
  .contact-quick-actions,
  .about-cta-actions {
    flex-direction: column !important;
    width: 100%;
  }

  .help-search .btn-primary,
  .product-search .btn-primary,
  .help-search input,
  .product-search input,
  .game-cta-actions a,
  .contact-quick-actions a,
  .about-cta-actions a,
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .contact-quick-panel,
  .game-cta-inner,
  .about-cta {
    flex-direction: column !important;
    text-align: center;
    padding: 20px 16px !important;
  }

  .game-hero {
    min-height: auto !important;
    padding: 32px 0 36px !important;
  }

  .game-brand {
    font-size: 22px !important;
  }

  .game-hero-title {
    font-size: 26px !important;
  }

  .nav-tabs {
    gap: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

/* 桌面页脚也强制浅蓝，避免被旧黑底覆盖 */
.footer.footer-sky {
  background: linear-gradient(180deg, #8ec8f8 0%, #b9dffc 38%, #e6f4ff 72%, #f7fbff 100%) !important;
  color: #1f2d3d !important;
}

.footer.footer-sky .footer-section h3,
.footer.footer-sky .footer-section h4 {
  color: #1f2d3d !important;
}

.footer.footer-sky .footer-section p,
.footer.footer-sky .footer-section a,
.footer.footer-sky .footer-section ul li a,
.footer.footer-sky .footer-bottom,
.footer.footer-sky .footer-meta a {
  color: #3d5166 !important;
}

.footer.footer-sky .footer-sky-art {
  z-index: 0;
  pointer-events: none;
}

.footer.footer-sky .footer-sky-body {
  position: relative;
  z-index: 2;
}