/**
 * ============================================================================
 *  layout.css —— 版式层（区块排布，对齐参考网站的排版风格）
 * ============================================================================
 *  页面自上而下的区块：
 *    1. .hero          顶部主视觉轮播
 *    2. .tabs          吸顶分类导航（对应原「顶部导航栏」）
 *    3. .big-title     当前分类大标题卡
 *    4. .subtabs       分类下的玩法胶囊按钮
 *    5. .poster        海报卡（标题 / 价格盒 / 规则）
 *    6. .price-sheet   价目表大图
 *    7. .cat-list      「全部」视图：全部分类卡片
 *    8. .notice        底部装饰横幅（板板须知）
 *    9. .footer        页脚
 *   10. .cta           固定在底部的两个按钮
 *   11. .mask/.sheet   下单弹层
 *   12. .toast         轻提示
 *
 *  改尺寸/间距：改这里对应的数值即可。
 * ===========================================================================
 */

/* ==========================================================================
   1. 顶部主视觉轮播
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fce7f3, #f3e8ff);
  /* 轮播区高度：用宽高比控制，保证不同屏幕下节奏一致 */
  aspect-ratio: 16 / 9;
  width: 100%;
}

.hero-track {
  display: flex;
  height: 100%;
  transition: transform .5s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}

.hero-slide {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  overflow: hidden;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  display: block;
  /* 默认铺满裁切；fit=contain 的幻灯片会覆盖成完整显示 */
  object-fit: cover;
}

.hero-slide.is-contain img {
  object-fit: contain;
}

/* 幻灯片上的文字叠加层 */
.hero-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 16px 16px;
  color: #fff;
  background: linear-gradient(180deg, rgba(74, 25, 66, 0) 0%, rgba(74, 25, 66, .62) 100%);
  pointer-events: none;
}
.hero-cap .t {
  font-size: 22px;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}
.hero-cap .s {
  margin-top: 2px;
  font-size: 12px;
  opacity: .92;
}

/* 左右切换箭头 */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .78);
  color: var(--tx);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: all .18s ease;
  z-index: 3;
}
.hero-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.hero-arrow:active { transform: translateY(-50%) scale(.94); }
.hero-arrow.prev { left: 10px; }
.hero-arrow.next { right: 10px; }

/* 底部指示点 */
.hero-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 3;
}
.hero-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .62);
  transition: all .22s ease;
}
.hero-dot.on {
  width: 20px;
  background: #fff;
}

/* ==========================================================================
   2. 吸顶分类导航
   ========================================================================== */
.tabs {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(253, 242, 248, .95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--pink-l);
}

.tabs-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 14px;
}

.tab {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--tx2);
  font-size: 13px;
  font-weight: 700;
  border: 2px solid var(--line);
  white-space: nowrap;
  transition: all .15s ease;
}
.tab:hover {
  color: var(--pink);
  border-color: var(--pink-l);
  transform: translateY(-1px);
}
.tab.on {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(236, 72, 153, .3);
}
.tab:active { transform: scale(.96); }

/* ==========================================================================
   3. 内容区外壳
   ========================================================================== */
.wrap {
  padding: 16px 14px;
}

/* ==========================================================================
   4. 大标题卡
   ========================================================================== */
.big-title {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 22px;
  text-align: center;
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   5. 玩法胶囊按钮组
   ========================================================================== */
.subtabs {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.subtab {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--tx);
  font-size: 14px;
  font-weight: 700;
  transition: all .15s ease;
}
.subtab:hover {
  background: var(--pink-l);
  transform: translateY(-1px);
}
.subtab.on {
  background: var(--gradient-subtab);
  color: #fff;
  box-shadow: 0 4px 12px rgba(244, 114, 182, .4);
}
.subtab:active { transform: scale(.96); }

/* ==========================================================================
   6. 海报卡
   ========================================================================== */
.poster {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-poster);
  background: #f0f4f8;
  isolation: isolate;
}

/* 背景装饰图（分类封面），铺满整张卡 */
.poster-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* 内容层：白色蒙版从上方渐隐，保证文字可读又不遮住下方画面
   （参考站这里用的是绝对定位叠加，内容一多就会溢出；这里改成由内容撑高） */
.poster-body {
  position: relative;
  min-height: 420px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: linear-gradient(180deg,
    rgba(255, 255, 255, .95) 0%,
    rgba(255, 255, 255, .88) 40%,
    rgba(255, 255, 255, .18) 68%,
    rgba(255, 255, 255, 0) 100%);
}

.poster .p-title {
  font-size: 36px;
  line-height: 1.1;
  color: #6d5a8a;
  text-shadow: 2px 2px 0 #fff;
}
.poster .p-sub {
  margin-top: -4px;
  font-size: 13px;
  font-weight: 700;
  color: #8a7a9a;
}

.poster .prices {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.poster .price-box {
  background: rgba(255, 255, 255, .88);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  border: 2px solid #c8b8d8;
  transition: all .18s ease;
}
.poster .price-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.poster .price-box .n { font-size: 13px; font-weight: 700; color: #6d5a8a; }
.poster .price-box .v { font-size: 28px; font-weight: 900; color: #e06080; }
.poster .price-box .u { font-size: 13px; color: #9d8baa; }

.poster .rule {
  margin-top: 12px;
  background: rgba(255, 255, 255, .88);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.poster .rule .rt {
  display: inline-block;
  background: var(--purple);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 8px;
  margin-bottom: 6px;
}
.poster .rule p {
  font-size: 12px;
  line-height: 1.7;
  color: #6d5a8a;
  white-space: pre-line;   /* 规则里的 \n 换行生效 */
}

/* ==========================================================================
   7. 价目表大图卡
   ========================================================================== */
.price-sheet {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
}
.price-sheet-head {
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 900;
  color: var(--tx);
  border-bottom: 2px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.price-sheet-head .hint {
  font-size: 11px;
  font-weight: 500;
  color: var(--tx2);
}
.price-sheet-img {
  display: block;
  width: 100%;
  height: auto;
  cursor: zoom-in;
  background: #fff;
}
.price-sheet-empty {
  padding: 34px 18px;
  text-align: center;
  color: var(--tx2);
  font-size: 13px;
}

/* ==========================================================================
   8. 「全部」视图的分类卡片
   ========================================================================== */
.cat-list {
  display: grid;
  gap: 16px;
}

.cat-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all .2s ease;
}
.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-poster);
}

.cat-card-cover {
  position: relative;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: linear-gradient(135deg, #fce7f3, #f3e8ff);
}
.cat-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 分类名压在封面上（沿用 dduniao 的粉色渐变条视觉识别） */
.cat-card-name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 16px 10px;
  background: linear-gradient(180deg, rgba(255, 154, 158, 0) 0%, rgba(255, 154, 158, .92) 100%);
  color: #fff;
  font-size: 17px;
  font-weight: 900;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, .18);
}

.cat-card-body { padding: 14px 16px 16px; }

.cat-card-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cat-chip {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--tx2);
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
  transition: all .15s ease;
}
.cat-chip:hover {
  background: var(--pink-l);
  color: var(--tx);
}

.cat-card-btn {
  margin-top: 14px;
  width: 100%;
  padding: 11px;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 4px 12px rgba(236, 72, 153, .28);
  transition: all .18s ease;
}
.cat-card-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-cta); }
.cat-card-btn:active { transform: scale(.97); }

/* ==========================================================================
   9. 底部装饰横幅（板板须知）
   ========================================================================== */
.notice {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 4px;
  box-shadow: var(--shadow-card);
}
.notice-head {
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 900;
  color: var(--tx);
  border-bottom: 2px solid var(--line);
}
.notice-img {
  display: block;
  width: 100%;
  height: auto;
  cursor: zoom-in;
}

/* ==========================================================================
   10. 页脚
   ========================================================================== */
.footer {
  margin-top: 16px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* 沿用 dduniao 页脚的紫色渐变识别 */
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  box-shadow: var(--shadow-poster);
}

.footer-inner {
  padding: 26px 18px 22px;
  text-align: center;
}

.footer-inner p { margin: 10px 0; font-size: 13px; }

.footer .highlight {
  font-size: 17px;
  font-weight: 900;
  color: var(--dd-gold);
  text-shadow: 0 2px 6px rgba(0, 0, 0, .28);
}
.footer .features {
  font-weight: 700;
  color: #ffeb3b;
  font-size: 13px;
}
.footer .desc,
.footer .vip {
  background: rgba(255, 255, 255, .14);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  line-height: 1.75;
  text-align: left;
}
.footer .vip {
  background: rgba(255, 215, 0, .2);
  border: 1px solid rgba(255, 215, 0, .38);
}
.footer .closing {
  font-size: 15px;
  font-weight: 900;
  color: var(--dd-gold);
  margin-top: 16px;
}

.footer-contacts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .26);
}
.footer-contact {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-md);
  padding: 12px 10px;
  transition: all .18s ease;
}
.footer-contact:hover {
  background: rgba(255, 255, 255, .2);
  transform: translateY(-3px);
}
.footer-contact .k { display: block; font-size: 11px; opacity: .85; }
.footer-contact .v {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 900;
  color: var(--dd-gold);
}

.footer-beian {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .2);
  font-size: 11px;
}
.footer-beian a {
  color: rgba(255, 255, 255, .8);
  transition: color .18s ease;
}
.footer-beian a:hover { color: var(--dd-gold); text-decoration: underline; }
.footer-copy {
  margin-top: 6px;
  color: rgba(255, 255, 255, .68);
}

/* ==========================================================================
   11. 固定在底部的按钮栏
   ========================================================================== */
.cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
  display: flex;
  gap: 10px;
  /* 底部渐隐，避免按钮直接压在内容上 */
  background: linear-gradient(180deg, rgba(253, 242, 248, 0) 0%, rgba(253, 242, 248, .92) 40%, rgba(253, 242, 248, .98) 100%);
}
.cta-inner {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
}
.cta button {
  flex: 1;
  padding: 14px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 900;
  transition: all .18s ease;
}
.cta .wx {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-cta);
}
.cta .copy {
  background: #fff;
  color: var(--tx);
  border: 2px solid var(--pink-l);
}
.cta button:hover { transform: translateY(-2px); }
.cta button:active { transform: scale(.97); }

/* ==========================================================================
   12. 下单弹层
   ========================================================================== */
.mask {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, .5);
  backdrop-filter: blur(3px);
}
.mask.show { display: flex; }

.sheet {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 24px 24px 0 0;
  padding: 24px 20px calc(30px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  animation: sheetUp .25s ease;
}
.sheet h3 {
  font-size: 20px;
  color: var(--pink);
  margin-bottom: 6px;
}
.sheet .sheet-desc {
  color: var(--tx2);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.sheet .qr {
  width: 160px;
  height: 160px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: var(--bg);
  border: 2px dashed var(--pink-l);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tx2);
  font-size: 12px;
  overflow: hidden;
}
.sheet .qr img { width: 100%; height: 100%; object-fit: cover; }
.sheet .sheet-wx {
  font-size: 18px;
  font-weight: 900;
  color: var(--purple);
  word-break: break-all;
}
.sheet button {
  margin-top: 14px;
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-pill);
  background: var(--gradient-brand);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  transition: all .18s ease;
}
.sheet button.sec { background: var(--line); color: var(--tx2); }
.sheet button:hover { transform: translateY(-2px); }
.sheet button:active { transform: scale(.97); }

/* ==========================================================================
   13. 图片放大预览（价目表 / 板板须知长图）
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, .9);
  animation: popIn .2s ease;
}
.lightbox img {
  max-width: 94vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}
.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .2);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-close:hover { background: rgba(255, 255, 255, .34); }

/* ==========================================================================
   14. 轻提示
   ========================================================================== */
.toast {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  padding: 10px 18px;
  border-radius: 10px;
  background: rgba(0, 0, 0, .8);
  color: #fff;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
  max-width: 80vw;
  text-align: center;
}
.toast.show {
  opacity: 1;
  animation: toastIn .2s ease;
}

/* ==========================================================================
   15. 响应式
   ========================================================================== */

/* ---- 手机竖屏（<480px）：压缩标题与间距，避免大标题换行过多 ---- */
@media (max-width: 479px) {
  .hero { aspect-ratio: 4 / 3; }
  .hero-cap .t { font-size: 19px; }
  .wrap { padding: 14px 12px; }
  .big-title { padding: 18px; font-size: 18px; }
  .subtabs { padding: 14px; gap: 8px; }
  .subtab { padding: 9px 15px; font-size: 13px; }
  .poster .p-title { font-size: 28px; }
  .poster-body { min-height: 340px; padding: 16px; }
  .poster .price-box { padding: 10px 14px; }
  .poster .price-box .v { font-size: 24px; }
  .footer-contacts { grid-template-columns: 1fr; }
}

/* ---- 大屏手机（480–767px） ---- */
@media (min-width: 480px) and (max-width: 767px) {
  .hero { aspect-ratio: 16 / 9; }
  .wrap { padding: 16px 14px; }
}

/* ---- 平板（768–1199px）---- */
@media (min-width: 768px) and (max-width: 1199px) {
  .hero { aspect-ratio: 21 / 9; }
  .hero-cap .t { font-size: 26px; }
  .hero-cap .s { font-size: 13px; }
  .wrap { padding: 20px 18px; }
  .poster-body { min-height: 400px; }
  .cat-list { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 桌面（≥1200px）---- */
@media (min-width: 1200px) {
  .hero {
    aspect-ratio: 21 / 9;
    /* 桌面端轮播仍然满宽：它是主视觉，铺满更有气势 */
    max-width: none;
  }
  .hero-arrow { width: 42px; height: 42px; font-size: 18px; }
  .hero-arrow.prev { left: 24px; }
  .hero-arrow.next { right: 24px; }
  .hero-cap { padding: 48px 44px 22px; }
  .hero-cap .t { font-size: 30px; }
  .hero-cap .s { font-size: 14px; }

  .tabs-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 12px 0;
  }
  .tab { font-size: 14px; padding: 9px 20px; }

  .wrap { padding: 22px 0; }
  .big-title { font-size: 24px; padding: 26px; }
  .subtabs { padding: 22px; gap: 12px; }
  .subtab { font-size: 15px; padding: 11px 24px; }
  .poster .p-title { font-size: 42px; }
  .poster-body { min-height: 460px; padding: 26px; gap: 12px; }
  .poster .price-box { padding: 14px 22px; }
  .poster .price-box .v { font-size: 32px; }
  .poster .rule p { font-size: 13px; }

  .cat-list { grid-template-columns: repeat(2, 1fr); }
  .cat-card-cover { aspect-ratio: 16 / 8; }

  .footer-inner { padding: 32px 28px 26px; }
  .footer-inner p { font-size: 14px; }
  .footer .highlight { font-size: 19px; }
  .footer-contacts { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 超宽屏（≥1600px）：略微放大版心，避免过于局促 ---- */
@media (min-width: 1600px) {
  :root { --content-max: 960px; }
}

/* ---- 横屏矮屏 ---- */
@media (orientation: landscape) and (max-height: 520px) {
  .hero { aspect-ratio: 24 / 9; }
  .poster-body { min-height: 280px; }
}