/* ============================================================
   趣玩游戏库 GameBox — style.css
   深色科技风 · 玻璃拟态 · 渐变 · 响应式
   ============================================================ */

:root{
  --bg:#ffffff;
  --bg-2:#F7F8FA;
  --card:#ffffff;
  --card-2:#F7F8FA;
  --line:rgba(0,0,0,.08);
  --line-strong:rgba(0,0,0,.12);
  --txt:#111;
  --txt-2:#666;
  --txt-3:#999;
  --blue:#FFC800;
  --blue-2:#FFD600;
  --purple:#FFC800;
  --grad:linear-gradient(135deg,#FFC800 0%,#FFD600 100%);
  --grad-blue:linear-gradient(135deg,#FFC800,#FFD600);
  --grad-purple:linear-gradient(135deg,#FFC800,#FFD600);
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --shadow-lg:0 24px 60px rgba(0,0,0,.12);
  --glass:rgba(255,255,255,.72);
  --blur:saturate(160%) blur(14px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1240px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.6;
  overflow-x:hidden;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== 通用按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 22px;border-radius:30px;font-size:15px;font-weight:600;
  transition:transform .25s var(--ease),box-shadow .25s,opacity .2s;
  white-space:nowrap;user-select:none;
}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-primary{background:var(--grad);color:#111;box-shadow:0 8px 24px rgba(255,200,0,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,200,0,.5)}
.btn-ghost{background:rgba(0,0,0,.04);color:var(--txt);border:1px solid var(--line-strong);backdrop-filter:var(--blur)}
.btn-ghost:hover{background:rgba(0,0,0,.08);transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-login{padding:9px 22px;background:rgba(0,0,0,.04);border:1px solid var(--line-strong);color:var(--txt)}
.btn-login:hover{background:var(--grad);border-color:transparent}

/* ===== 顶部导航栏 ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.72);backdrop-filter:var(--blur);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s,box-shadow .3s;
}
.navbar.scrolled{
  background:rgba(255,255,255,.92);
  border-color:var(--line);
  box-shadow:0 6px 24px rgba(0,0,0,.08);
}
.nav-inner{display:flex;align-items:center;height:68px;gap:24px}

.logo{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;letter-spacing:.5px;flex-shrink:0}
.logo-img{height:40px;width:auto;display:block;filter:drop-shadow(0 0 8px rgba(255,200,0,.6))}
.logo-text{color:#111}

.nav-menu{flex:1;display:flex;justify-content:center}
.nav-menu ul{display:flex;gap:6px}
.nav-link{
  position:relative;display:block;padding:9px 16px;border-radius:10px;
  color:var(--txt-2);font-size:15px;font-weight:500;transition:color .25s,background .25s;
}
.nav-link:hover{color:var(--txt);background:rgba(0,0,0,.04)}
.nav-link.active{color:#111}
.nav-link.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:3px;height:2px;border-radius:2px;
  background:var(--grad);
}

.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:6px;
  background:rgba(0,0,0,.04);border:1px solid var(--line);
  border-radius:30px;padding:5px 6px 5px 16px;transition:border-color .25s,background .25s;
}
.search-box:focus-within{border-color:var(--blue);background:rgba(255,200,0,.08)}
.search-box input{
  background:none;border:none;outline:none;color:var(--txt);width:170px;font-size:14px;
}
.search-box input::placeholder{color:var(--txt-3)}
.search-btn{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:var(--txt-2);transition:.2s}
.search-btn:hover{background:var(--grad);color:#111}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--txt);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 游戏轮播 ===== */
.carousel-section{position:relative;width:100%;margin-top:68px;padding:40px 0 60px;background:#fff}
.carousel-wrap{position:relative;max-width:1600px;margin:0 auto;padding:0 64px}
/* 全宽英雄区域 */
.carousel-stage{position:relative;width:100%;height:580px;background:#111;display:flex;align-items:stretch;border-radius:16px;overflow:hidden}
.carousel-badge{position:absolute;top:16px;left:16px;z-index:10;padding:5px 14px;border-radius:4px;font-size:12px;font-weight:700;background:#22c55e;color:#fff;letter-spacing:1px}
/* 左侧媒体 */
.stage-media{flex:1;min-width:0;position:relative;background:#111}
.stage-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:left center;opacity:0;transition:opacity .4s ease}
.stage-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:left center;opacity:0;transition:opacity .4s ease;pointer-events:none}
/* 右侧浮动内容卡片 */
.stage-card{flex:0 0 440px;background:#12161c;border-left:1px solid rgba(255,255,255,.08);padding:28px 26px;display:flex;flex-direction:column;overflow-y:auto}
.stage-title{font-size:22px;font-weight:700;color:#fff;line-height:1.35;margin-bottom:12px}
.stage-rating{display:inline-block;padding:4px 12px;border-radius:4px;font-size:13px;font-weight:600;color:#fff;background:rgba(102,192,44,.25);border:1px solid rgba(102,192,44,.5);margin-bottom:16px;align-self:flex-start}
.stage-desc{font-size:13px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
/* 缩略图 */
.stage-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}
.carousel-thumb{position:relative;aspect-ratio:16/10;border-radius:6px;overflow:hidden;cursor:pointer;border:2px solid transparent;transition:border-color .25s}
.carousel-thumb:hover{border-color:#FFD600}
.carousel-thumb.active{border-color:#FFCC00}
.carousel-thumb-img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
/* 按钮 */
.stage-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.stage-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s,border-color .2s;white-space:nowrap;text-decoration:none}
.stage-btn-outline{background:transparent;border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.55)}
.stage-btn-outline:hover{border-color:#FFD600;color:#111;background:#FFD600}
.stage-btn-primary{background:transparent;border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.55)}
.stage-btn-primary:hover{border-color:#FFD600;color:#111;background:#FFD600}
/* 箭头 */
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:12;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.4);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:18px;display:grid;place-items:center;cursor:pointer;transition:background .25s,transform .25s}
.carousel-arrow:hover{background:rgba(255,214,0,.85);border-color:rgba(255,214,0,.5);transform:translateY(-50%) scale(1.08)}
.carousel-arrow-left{left:8px}
.carousel-arrow-right{right:8px}
/* 搜索框 */
.carousel-search{display:flex;align-items:center;max-width:var(--maxw);margin:24px auto 0;padding:0}
.carousel-search input{flex:1;max-width:320px;padding:10px 16px;border:1px solid var(--line);border-radius:8px 0 0 8px;background:var(--bg-2);color:var(--txt);font-size:14px;outline:none;transition:border-color .25s,background .25s}
.carousel-search input::placeholder{color:var(--txt-3)}
.carousel-search input:focus{border-color:var(--blue);background:#fff}
.carousel-search-btn{width:42px;height:42px;border-radius:0 8px 8px 0;background:var(--grad);color:#111;display:grid;place-items:center;border:none;cursor:pointer;transition:opacity .2s;flex-shrink:0}
.carousel-search-btn:hover{opacity:.85}

@keyframes fadeup{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* ===== 通用区块 ===== */
.section{padding:10px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.section-title{font-size:30px;font-weight:800;letter-spacing:.5px;position:relative;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;background:var(--grad)}
.section-sub{color:var(--txt-3);font-size:14px;margin-top:6px}
.link-more{color:var(--blue);font-size:14px;font-weight:600;transition:.2s}
.link-more:hover{color:#7cb0ff;transform:translateX(3px)}

.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  padding:7px 18px;border-radius:30px;font-size:13px;font-weight:600;
  background:rgba(0,0,0,.04);border:1px solid var(--line);color:var(--txt-2);transition:.25s;
}
.tab:hover{color:var(--txt);border-color:var(--line-strong)}
.tab.active{background:var(--grad);color:#111;border-color:transparent;box-shadow:0 6px 18px rgba(255,200,0,.35)}

/* ===== 游戏卡片网格 ===== */
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-latest{grid-template-columns:repeat(4,1fr)}

.game-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;
  animation:fadeup .6s var(--ease) both;
}
.game-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:rgba(255,200,0,.45)}
.game-cover{
  position:relative;aspect-ratio:3/4;overflow:hidden;background:#F7F8FA;
}
.game-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.game-card:hover .game-cover img{transform:scale(1.1)}
.game-cover::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.75) 100%);
}
.game-rating{
  position:absolute;top:12px;right:12px;z-index:2;display:flex;align-items:center;gap:4px;
  padding:5px 10px;border-radius:20px;font-size:12px;font-weight:700;color:#ffd66b;
  background:rgba(0,0,0,.55);backdrop-filter:blur(6px);
}
.game-fav{
  position:absolute;top:12px;left:12px;z-index:2;width:32px;height:32px;display:grid;place-items:center;
  border-radius:50%;font-size:16px;color:#fff;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);
  transition:.2s;opacity:0;
}
.game-card:hover .game-fav{opacity:1}
.game-fav:hover{background:rgba(255,80,110,.9)}
.game-fav.active{opacity:1;color:#ff506e;background:rgba(255,80,110,.85)}

.game-body{padding:14px 16px 16px}
.game-name{font-size:16px;font-weight:700;line-height:1.35;margin-bottom:9px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.game-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.tag{
  font-size:11px;padding:3px 9px;border-radius:20px;color:var(--txt-2);
  background:rgba(0,0,0,.04);border:1px solid var(--line);
}
.tag.blue{color:#b88600;background:rgba(255,200,0,.12);border-color:rgba(255,200,0,.3)}
.game-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--txt-3)}

/* 首页热门游戏：宽度与轮播一致（1600px），横版（16:9）展示，一行 5 个 */
#games .container{max-width:1600px;padding:0 64px}
#hotGrid{grid-template-columns:repeat(5,1fr)}
#hotGrid .game-cover{aspect-ratio:16/9}
#hotGrid .game-cover::after{background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.7) 100%)}

/* 分页 */
.hot-pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager-btn{min-width:40px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--line-strong);background:var(--card);color:var(--txt-2);font-size:14px;font-weight:600;cursor:pointer;transition:border-color .2s,color .2s,background .2s,transform .2s}
.pager-btn:hover:not(:disabled){border-color:var(--blue);color:#111;transform:translateY(-1px)}
.pager-btn.active{background:var(--grad);color:#111;border-color:transparent;box-shadow:0 6px 16px rgba(255,200,0,.3)}
.pager-btn:disabled{opacity:.4;cursor:not-allowed}
.pager-ellipsis{color:var(--txt-3);padding:0 4px}
.game-size{display:flex;align-items:center;gap:5px}
.game-size b{color:var(--txt-2);font-weight:600}
.icon-img{width:22px;height:20px;object-fit:contain;flex:none}
.stars{color:#ffd66b;letter-spacing:1px}
.game-date{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--txt-3)}

/* ===== 分类网格 ===== */
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{
  position:relative;display:flex;align-items:center;gap:14px;padding:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  cursor:pointer;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.cat-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .35s;
  background:radial-gradient(circle at 0% 0%,rgba(255,200,0,.18),transparent 60%);
}
.cat-card:hover{transform:translateY(-6px);border-color:rgba(255,200,0,.4);box-shadow:var(--shadow)}
.cat-card:hover::before{opacity:1}
.cat-ico{width:54px;height:54px;border-radius:14px;flex-shrink:0}
.cat-name{font-size:16px;font-weight:700}
.cat-count{font-size:12px;color:var(--txt-3);margin-top:2px}

/* ===== 排行榜 ===== */
.rank-wrap{}
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{
  display:flex;align-items:center;gap:18px;padding:14px 20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  cursor:pointer;transition:transform .3s var(--ease),border-color .3s,background .3s;
  animation:fadeup .5s var(--ease) both;
}
.rank-item:hover{transform:translateX(6px);border-color:rgba(255,200,0,.4);background:var(--card-2)}
.rank-no{
  flex-shrink:0;width:44px;height:44px;display:grid;place-items:center;border-radius:12px;
  font-size:20px;font-weight:900;font-style:italic;color:var(--txt-3);
  background:rgba(0,0,0,.04);border:1px solid var(--line);
}
.rank-item:nth-child(1) .rank-no{color:#fff;background:linear-gradient(135deg,#ffd24a,#ff8a3a);border-color:transparent;box-shadow:0 6px 18px rgba(255,170,60,.4)}
.rank-item:nth-child(2) .rank-no{color:#fff;background:linear-gradient(135deg,#cfd6e6,#9aa6bd);border-color:transparent}
.rank-item:nth-child(3) .rank-no{color:#fff;background:linear-gradient(135deg,#e0905a,#b5653a);border-color:transparent}
.rank-cover{width:56px;height:74px;border-radius:10px;overflow:hidden;flex-shrink:0;background:#F7F8FA}
.rank-cover img{width:100%;height:100%;object-fit:cover}
.rank-info{flex:1;min-width:0}
.rank-name{font-size:16px;font-weight:700;margin-bottom:5px}
.rank-meta{display:flex;gap:14px;font-size:12px;color:var(--txt-3);flex-wrap:wrap}
.rank-heat{display:flex;align-items:center;gap:7px;flex-shrink:0}
.heat-bar{width:120px;height:8px;border-radius:5px;background:rgba(0,0,0,.06);overflow:hidden}
.heat-fill{height:100%;border-radius:5px;background:var(--grad)}
.heat-val{font-size:13px;font-weight:700;color:#ff7a59}

/* ===== VIP ===== */
.vip-card{
  position:relative;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;
  padding:48px;border-radius:24px;overflow:hidden;
  background:linear-gradient(135deg,#FFF8E0 0%,#FFFAF0 60%,#FFFFFF 100%);
  border:1px solid rgba(255,200,0,.3);box-shadow:0 30px 80px rgba(255,200,0,.15);
}
.vip-glow{position:absolute;top:-40%;right:-10%;width:60%;height:160%;background:radial-gradient(circle,rgba(255,200,0,.4),transparent 60%);pointer-events:none}
.vip-left{position:relative;z-index:1}
.vip-badge{
  display:inline-block;padding:6px 16px;border-radius:30px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,#ffd24a,#ff8a3a);color:#111;margin-bottom:18px;
}
.vip-title{font-size:32px;font-weight:800;margin-bottom:14px}
.vip-desc{color:var(--txt-2);margin-bottom:22px;max-width:440px}
.vip-perks{display:grid;gap:12px;margin-bottom:28px}
.vip-perks li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--txt)}
.perk-ico{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;font-size:14px;background:rgba(255,200,0,.2)}
.vip-right{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px}
.vip-price{display:flex;align-items:flex-start;color:#111}
.price-unit{font-size:22px;font-weight:700;margin-top:8px}
.price-num{font-size:76px;font-weight:900;line-height:1;background:linear-gradient(135deg,#ffd24a,#ff8a3a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.price-period{font-size:16px;color:var(--txt-2);margin-top:14px}
.vip-plans{display:flex;gap:10px;width:100%}
.plan{
  flex:1;text-align:center;padding:14px 8px;border-radius:14px;background:rgba(0,0,0,.04);
  border:1px solid var(--line);transition:.25s;position:relative;
}
.plan span{display:block;font-size:12px;color:var(--txt-3);margin-bottom:4px}
.plan b{font-size:18px;font-weight:800;color:#111}
.plan:hover{border-color:rgba(255,200,0,.5);transform:translateY(-3px)}
.plan-hot{border-color:rgba(255,170,60,.6);background:rgba(255,170,60,.1)}
.hot-tag{position:absolute;top:-10px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;padding:2px 10px;border-radius:20px;background:linear-gradient(135deg,#ffd24a,#ff8a3a);color:#111}

/* ===== Footer ===== */
.footer{background:var(--bg-2);border-top:1px solid var(--line);padding-top:54px}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px}
.footer-brand .logo{margin-bottom:14px}
.footer-desc{color:var(--txt-3);font-size:13px;max-width:280px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#111}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--txt-3);font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;text-align:center}
.footer-bottom p{font-size:12px;color:var(--txt-3)}

/* ===== 详情弹窗 ===== */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px}
.modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,7,11,.78);backdrop-filter:blur(8px);animation:fade .3s}
.modal-box{
  position:relative;width:100%;max-width:760px;max-height:90vh;overflow:auto;border-radius:22px;
  background:var(--card);border:1px solid var(--line-strong);box-shadow:var(--shadow-lg);
  animation:modalin .4s var(--ease);
}
@keyframes modalin{from{opacity:0;transform:translateY(30px) scale(.97)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-close{
  position:absolute;top:16px;right:16px;z-index:5;width:38px;height:38px;border-radius:50%;
  background:rgba(0,0,0,.5);color:#fff;font-size:18px;backdrop-filter:blur(6px);transition:.2s;
}
.modal-close:hover{background:rgba(255,80,110,.9);transform:rotate(90deg)}
.modal-hero{height:280px;background-size:cover;background-position:center;position:relative}
.modal-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,var(--card) 100%)}
.modal-body{padding:0 30px 30px;margin-top:-70px;position:relative;z-index:2}
.modal-cover{width:120px;height:160px;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:#F7F8FA}
.modal-cover img{width:100%;height:100%;object-fit:cover}
.modal-info{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.modal-name{font-size:26px;font-weight:800}
.modal-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--txt-2)}
.modal-meta b{color:var(--txt)}
.modal-tags{display:flex;gap:8px;flex-wrap:wrap}
.modal-desc{color:var(--txt-2);font-size:14px;line-height:1.8;margin:18px 0 24px}
.modal-actions{display:flex;gap:14px;flex-wrap:wrap}
.fav-icon{font-size:16px}
#favBtn.active .fav-icon{color:#ff506e}
#favBtn.active .fav-text::before{content:"已收藏 "}

/* ===== 搜索弹窗 ===== */
.search-modal-box{max-width:720px;overflow:hidden;padding:0}
.search-modal-banner{padding:40px 48px 26px;background:linear-gradient(135deg,rgba(255,200,0,.14),rgba(255,214,0,.05));border-bottom:1px solid var(--line)}
.search-modal-title{font-size:28px;font-weight:800;color:#111;letter-spacing:.5px;line-height:1.3}
.search-modal-sub{margin-top:12px;font-size:13.5px;color:var(--txt-2);line-height:1.9}
.search-modal-form{padding:26px 48px 38px}
.search-modal-input-wrap{display:flex;gap:10px;background:var(--bg-2);border:1px solid var(--line);border-radius:30px;padding:6px 6px 6px 22px;transition:border-color .25s,background .25s,box-shadow .25s}
.search-modal-input-wrap:focus-within{border-color:var(--blue);background:#fff;box-shadow:0 8px 24px rgba(255,200,0,.18)}
.search-modal-input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--txt);font-size:16px;padding:10px 0}
.search-modal-input::placeholder{color:var(--txt-3)}
.search-modal-btn{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;padding:10px 24px;border-radius:30px;background:var(--grad);color:#111;font-weight:700;font-size:15px;box-shadow:0 8px 24px rgba(255,200,0,.35);transition:transform .2s,box-shadow .2s}
.search-modal-btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,200,0,.5)}
.search-hot{margin-top:26px}
.search-hot-title{font-size:13px;font-weight:700;color:var(--txt-3);margin-bottom:12px}
.search-hot-list{display:flex;flex-wrap:wrap;gap:10px}
.search-hot-tag{padding:7px 16px;border-radius:30px;background:var(--bg-2);border:1px solid var(--line);color:var(--txt-2);font-size:13px;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s}
.search-hot-tag:hover{background:var(--grad);border-color:transparent;color:#111;transform:translateY(-1px)}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);
  padding:12px 26px;border-radius:30px;font-size:14px;font-weight:600;color:#111;
  background:rgba(255,255,255,.95);border:1px solid var(--line-strong);box-shadow:var(--shadow);
  backdrop-filter:blur(10px);opacity:0;pointer-events:none;transition:.35s var(--ease);z-index:300;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== 回到顶部 ===== */
.back-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--grad);color:#111;font-size:20px;font-weight:700;box-shadow:0 10px 26px rgba(255,200,0,.4);
  opacity:0;pointer-events:none;transition:.3s var(--ease);z-index:90;display:grid;place-items:center;
}
.back-top.show{opacity:1;pointer-events:auto}
.back-top:hover{transform:translateY(-4px)}

/* ===== 空状态 ===== */
.empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--txt-3)}
.empty b{display:block;font-size:42px;margin-bottom:10px}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1080px){
  .game-grid,.grid-latest{grid-template-columns:repeat(3,1fr)}
  #hotGrid{grid-template-columns:repeat(4,1fr)}
  .category-grid{grid-template-columns:repeat(4,1fr)}
  .search-box input{width:120px}
  .carousel-wrap{padding:0 52px}
  #games .container{padding:0 52px}
  .stage-card{flex:0 0 340px;padding:24px 22px}
  .stage-title{font-size:20px}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;top:68px;left:0;right:0;flex-direction:column;background:rgba(255,255,255,.97);
    backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:14px 24px 22px;
    transform:translateY(-130%);transition:transform .35s var(--ease);max-height:calc(100vh - 68px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu ul{flex-direction:column;gap:4px}
  .nav-link{padding:13px 16px;font-size:16px}
  .nav-link.active::after{display:none}
  .nav-link.active{background:rgba(255,200,0,.15)}
  .nav-actions{margin-left:auto}
  .search-box input{width:130px}
  .vip-card{grid-template-columns:1fr;gap:30px;padding:34px}
  .vip-right{align-items:flex-start}
  .footer-inner{grid-template-columns:1fr 1fr}
  .carousel-stage{height:460px}
  .carousel-wrap{padding:0 40px}
  #games .container{padding:0 40px}
  .stage-card{flex:0 0 300px;padding:22px 20px}
  .stage-title{font-size:18px}
  .stage-desc{font-size:12px}
}
@media (max-width:680px){
  .container{padding:0 16px}
  .section{padding:60px 0}
  /* 首页热门游戏：标题区改为上下两行，分类单独成行 */
  #games .section-head{flex-direction:column;align-items:stretch;gap:14px;margin-bottom:22px}
  /* 分类标签：固定在容器宽度内横滑，禁止撑开页面产生横向滚动 */
  #hotTabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;min-width:0;width:100%;max-width:100%;gap:8px;margin:0}
  #hotTabs{mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%)}
  #hotTabs::-webkit-scrollbar{display:none}
  #hotTabs .tab,#hotTabs .link-more{flex:none}
  #hotTabs .tab{padding:6px 14px;font-size:13px;line-height:1.4}
  #hotTabs .link-more{display:inline-flex;align-items:center;padding:6px 14px;font-size:13px;background:rgba(0,0,0,.04);border:1px solid var(--line);border-radius:30px}
  #hotTabs .tab.active{flex:none;box-shadow:0 4px 12px rgba(255,200,0,.25)}
  .game-grid,.grid-latest{grid-template-columns:repeat(2,1fr);gap:16px}
  #hotGrid{grid-template-columns:repeat(2,1fr)}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .section-title{font-size:24px}
  .search-box input{width:90px}
  .btn-login{padding:8px 14px}
  .rank-item{gap:12px;padding:12px 14px}
  .rank-cover{width:46px;height:60px}
  .heat-bar{width:70px}
  .modal-body{padding:0 18px 22px;margin-top:-50px}
  .modal-hero{height:200px}
  .search-modal-banner{padding:30px 24px 20px}
  .search-modal-form{padding:22px 24px 28px}
  .search-modal-title{font-size:22px}
  .search-modal-sub{font-size:12.5px}
  .footer-inner{grid-template-columns:1fr;gap:24px}
  .vip-price .price-num{font-size:60px}
  .carousel-section{padding:24px 0 40px}
  .carousel-wrap{padding:0 20px}
  #games .container{padding:0 20px}
  .carousel-badge{top:12px;left:12px;font-size:11px}
  /* 手机端 banner：上媒体 + 下信息卡，纵向堆叠（仅移动端生效，不影响 PC 布局） */
  .carousel-stage{height:auto;min-height:420px;flex-direction:column;border-radius:12px}
  .stage-media{flex:0 0 auto;width:100%;height:46vw;max-height:260px;min-height:180px}
  .stage-img,.stage-video{object-fit:contain;object-position:center center}
  .stage-card{flex:1 1 auto;width:100%;padding:16px 14px 18px;border-left:none;border-top:1px solid rgba(255,255,255,.08);overflow-y:visible}
  .stage-title{font-size:17px;margin-bottom:8px}
  .stage-rating{font-size:12px;margin-bottom:10px}
  .stage-desc{font-size:12px;-webkit-line-clamp:2;margin-bottom:12px}
  .stage-thumbs{grid-template-columns:repeat(4,1fr);gap:5px;margin-bottom:12px}
  .carousel-thumb{aspect-ratio:16/10}
  .stage-actions{gap:8px;flex-wrap:nowrap}
  .stage-btn{flex:1;padding:8px 0;font-size:13px;justify-content:center}
  .carousel-search{padding:0}
  .carousel-search input{max-width:100%;font-size:13px}
  .carousel-arrow{top:23vw;transform:translateY(-50%);width:32px;height:32px;font-size:14px}
  .carousel-arrow-left{left:8px}
  .carousel-arrow-right{right:8px}
}
@media (max-width:420px){
  .grid-latest{grid-template-columns:1fr}
  /* 热门游戏保持与游戏大全页一致的 2 列布局 */
  #hotGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  #hotGrid .game-card{min-width:0;width:100%;box-sizing:border-box}
  #hotGrid .game-body{padding:10px 10px 12px}
  #hotGrid .game-name{font-size:13px;-webkit-line-clamp:2;line-clamp:2;word-break:break-all;margin-bottom:6px}
  #hotGrid .game-tags{margin-bottom:8px}
  #hotGrid .game-foot{font-size:11px;gap:6px}
  #hotGrid .game-date{font-size:11px}
  #hotGrid .icon-img{width:16px;height:15px}
  .category-grid{grid-template-columns:1fr}
  .search-box input{width:70px}
  .banner-btns .btn{flex:1}
  .carousel-section{padding:20px 0 32px}
  .carousel-wrap{padding:0 12px}
  .stage-media{height:52vw}
  .carousel-arrow{top:26vw;width:30px;height:30px;font-size:13px}
  .carousel-arrow-left{left:4px}
  .carousel-arrow-right{right:4px}
}

/* 减少动画偏好 */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}