/* ============================================================
   新3843游戏站 - 全站样式
   现代、响应式；游戏类站点视觉
   ============================================================ */
:root{
  --primary:#2563eb;
  --primary-dark:#1e40af;
  --accent:#06b6d4;
  --accent2:#f97316;
  --navy:#0f172a;
  --navy2:#1e293b;
  --bg:#f4f6fb;
  --card:#ffffff;
  --search-c:#2bb7ff;
  --text:#1f2937;
  --text2:#6b7280;
  --line:#e5e7eb;
  --radius:12px;
  --shadow:0 4px 20px rgba(15,23,42,.08);
  --shadow-hover:0 12px 32px rgba(37,99,235,.18);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
/* 防横向溢出用 overflow-x:clip：不创建滚动容器，避免破坏 .main-nav 的 position:sticky 吸顶 */
html{overflow-x:clip;}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:clip;}
a{text-decoration:none;color:inherit;}
a:hover{color:var(--primary);}
img{max-width:100%;vertical-align:middle;border:0;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;outline:none;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px;}
.row{display:flex;flex-wrap:wrap;margin:0 -8px;}
.col{flex:1;padding:0 8px;min-width:0;}

/* ---------- 动画（列表页加载动效） ---------- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes zoomIn{from{opacity:0;transform:scale(.92);}to{opacity:1;transform:scale(1);}}
.anim{animation:fadeInUp .6s ease both;}
.anim-1{animation-delay:.05s;}
.anim-2{animation-delay:.12s;}
.anim-3{animation-delay:.19s;}
.anim-4{animation-delay:.26s;}
.anim-5{animation-delay:.33s;}
.anim-6{animation-delay:.4s;}
.anim-7{animation-delay:.47s;}
.anim-8{animation-delay:.54s;}
.anim-zoom{animation:zoomIn .5s ease both;}
/* 原版页游大厅入场动画（animate.css bounceInRight，MIT）：打开页面时卡片从右侧依次弹入 */
@keyframes bounceInRight{from,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1);}from{opacity:0;transform:translate3d(3000px,0,0);}60%{opacity:1;transform:translate3d(-25px,0,0);}75%{transform:translate3d(10px,0,0);}90%{transform:translate3d(-5px,0,0);}to{transform:translate3d(0,0,0);}}
.bounce-in{animation:bounceInRight .9s ease both;}
/* 入场动画不用 both 填充：fill-mode 会让动画不播放（系统"减少动画"设置/后台标签节流）时页面停在 opacity:0 白屏 */
.page-enter{animation:fadeIn .4s ease;}
@media (prefers-reduced-motion: reduce){.page-enter{animation:none;}.anim,.anim-1,.anim-2,.anim-3,.anim-4,.anim-5,.anim-6,.anim-7,.anim-8,.anim-zoom,.bounce-in{animation:none;}}

/* ---------- 顶部公告条（对齐原站：40px 浅灰底） ---------- */
.topbar{background:#f0f0f0;color:#a0a0a0;font-size:12px;line-height:40px;height:40px;border-bottom:1px solid #e2e2e2;}
.topbar .container{display:flex;justify-content:space-between;gap:16px;align-items:center;height:40px;}
.topbar a{color:#a0a0a0;}
.topbar a:hover{color:#c81623;}
.topbar .tb-links{display:flex;gap:14px;overflow:hidden;white-space:nowrap;align-items:center;}
.topbar .tb-sep{color:#d5d5d5;}

/* ---------- 页头（对齐原站：白底 90px、logo 左、搜索右） ---------- */
.site-header{background:#fff;border-bottom:1px solid #e8e8e8;}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;height:90px;}
.logo{display:block;flex-shrink:0;}
.logo img{height:90px;width:auto;max-width:290px;display:block;}
.logo .logo-text{color:#1e293b;font-size:30px;font-weight:800;letter-spacing:2px;line-height:1.1;}
.logo .logo-sub{color:#94a3b8;font-size:12px;letter-spacing:1px;margin-top:4px;}
.search-box{display:flex;justify-content:flex-end;flex:1;max-width:640px;}
.search-box form{display:flex;width:100%;max-width:600px;height:40px;}
.search-box input{flex:1;border:2px solid var(--search-c,#2bb7ff);border-right:0;border-radius:20px 0 0 20px;padding:0 22px;font-size:14px;background:#fff;color:#333;height:40px;}
.search-box input:focus{border-color:var(--search-c,#2bb7ff);}
.search-box button{border:0;background:var(--search-c,#2bb7ff);color:#fff;padding:0 30px;border-radius:0 20px 20px 0;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;height:40px;}
.search-box button:hover{background:var(--search-c,#2bb7ff);filter:brightness(.92);}

/* ---------- 导航（对齐原站：45px 高、18px 大字、当前项灰底、下拉动画） ---------- */
.main-nav{background:var(--nav-bg,#30859a);box-shadow:0 2px 8px rgba(15,23,42,.18);position:sticky;top:0;z-index:100;height:45px;}
.main-nav .nav-inner{display:flex;align-items:center;height:45px;}
.main-nav ul{display:flex;flex-wrap:nowrap;flex:1;height:45px;}
.main-nav ul li{position:relative;float:left;}
.main-nav ul li a{display:block;height:45px;line-height:45px;padding:0 22px;font-size:18px;font-weight:normal;color:#fff;white-space:nowrap;transition:background .2s;}
.main-nav ul li a:hover{background:rgba(255,255,255,.14);}
.main-nav ul li.on>a{background:#999395;}
.main-nav .sub{display:none;position:absolute;left:0;top:45px;background:var(--nav-bg,#30859a);min-width:100%;box-shadow:0 12px 30px rgba(15,23,42,.25);border-radius:0 0 8px 8px;z-index:99;line-height:26px;padding:5px 0;}
.main-nav .sub a{display:block;padding:0 22px;font-size:16px;line-height:34px;color:#fff;white-space:nowrap;}
.main-nav .sub a:hover{background:rgba(255,255,255,.16);}
.main-nav ul li:hover .sub{display:block;animation:subIn .22s ease;}
@keyframes subIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer;padding:0 14px;height:45px;}
/* 导航颜色切换（对齐原站：45x45 换色图标按钮 + 火鸟取色器式面板 + 持久化） */
.nav-skin-wrap{position:relative;display:flex;flex-shrink:0;}
.nav-skin{width:45px;height:45px;background:url(../img/changeSkin.png) no-repeat center center;border:0;cursor:pointer;position:relative;flex-shrink:0;opacity:.95;}
.nav-skin:hover{opacity:1;}
.skin-pop{display:none;position:absolute;right:0;top:calc(100% + 6px);background:#fff;border-radius:12px;box-shadow:0 14px 36px rgba(15,23,42,.25);padding:12px;z-index:120;width:216px;}
.skin-pop.open{display:block;}
.skin-title{font-size:12px;color:var(--text2);margin-bottom:8px;}
.skin-general,.skin-standard{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px;}
.skin-pop .sw{width:16px;height:16px;border-radius:3px;cursor:pointer;box-shadow:0 0 0 1px #e2e8f0;transition:transform .12s;}
.skin-pop .sw:hover{transform:scale(1.2);box-shadow:0 0 0 2px #fff,0 0 0 3px var(--nav-bg,#30859a);}
.skin-custom{display:flex;align-items:center;gap:6px;margin-top:8px;padding-top:8px;border-top:1px solid #eef2f7;font-size:12px;color:var(--text2);flex-wrap:wrap;}
.skin-custom input[type=color]{width:30px;height:24px;border:1px solid #e2e8f0;border-radius:4px;background:#fff;padding:0;cursor:pointer;}
.skin-hex{font-family:Consolas,Menlo,monospace;font-size:11px;color:#475569;}
.skin-reset{color:#3385ff;font-size:12px;text-decoration:none;margin-left:auto;}
.skin-reset:hover{text-decoration:underline;}
.mobile-nav{display:none;background:var(--nav-bg,#30859a);border-top:1px solid rgba(255,255,255,.15);}
.mobile-nav a{display:block;padding:12px 18px;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;}
.mobile-nav a:hover{background:rgba(255,255,255,.12);}

/* ---------- 首页：最新/热门（对齐原站 tab_menu：左竖标签 + 右面板） ---------- */
.hot-menu{margin:18px -16px 26px;padding:13px;background:#fff;border:1px solid #ddd;overflow:hidden;}
.hot-menu .hot-tabs{float:left;width:129px;background:#f6f6f6;height:118px;}
.hot-menu .hot-tab{position:relative;width:130px;height:59px;border-bottom:1px solid #e0e0e0;color:#666;font-size:18px;cursor:pointer;display:flex;align-items:center;}
.hot-menu .hot-tab .ht-ic{flex:none;width:20px;height:20px;margin:0 7px 0 10px;line-height:20px;text-align:center;font-size:16px;color:#f59e0b;}
.hot-menu .hot-tab .ht-ic2{color:#ef4444;}
.hot-menu .hot-tab .ht-txt{flex:none;height:59px;line-height:59px;overflow:hidden;white-space:nowrap;}
.hot-menu .hot-tab .ht-jt{display:none;position:absolute;top:0;right:-12px;width:12px;height:59px;}
.hot-menu .hot-tab .ht-jt::after{content:'';position:absolute;left:0;top:18px;border-left:9px solid #5298ff;border-top:11px solid transparent;border-bottom:11px solid transparent;}
.hot-menu .hot-tab:hover,.hot-menu .hot-tab.hover{color:#fff;background:#5298ff;}
.hot-menu .hot-tab.hover .ht-ic,.hot-menu .hot-tab:hover .ht-ic{color:#fff;}
.hot-menu .hot-tab.hover .ht-jt,.hot-menu .hot-tab:hover .ht-jt{display:block;}
.hot-menu .hot-panels{float:left;margin-left:4px;width:1119px;min-height:118px;}
.hot-panel{display:none;}
.hot-panel.on{display:block;}
/* 最新游戏图标墙（对齐原站 game_com_list：容器 relative + 底部蓝色滑动线） */
.game-com-list{position:relative;overflow:hidden;height:121px;}
.hot-icons{display:flex;flex-wrap:wrap;padding-left:19px;height:121px;overflow:hidden;box-sizing:border-box;}
.hot-icons li{width:81px;height:120px;padding-right:19px;border-bottom:1px solid #e0e0e0;float:left;text-align:center;overflow:hidden;position:relative;box-sizing:content-box;}
.hot-icons li a{display:block;width:81px;height:120px;color:#666;font-size:14px;overflow:hidden;}
.hot-icons li a:hover,.hot-icons li.on a{color:#3385ff;}
.hot-icons li img{width:80px;height:80px;object-fit:cover;border-radius:16px;margin:0 auto;display:block;position:relative;z-index:1;}
.hot-icons li .n{height:40px;line-height:40px;display:inline-block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative;z-index:1;}
/* 光闪效果（替代原站丢失的 mask72 精灵图）：滑过时光带从左向右扫过 */
.hot-icons .mask{position:absolute;top:0;left:-70%;width:55%;height:80px;background:linear-gradient(105deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.5) 50%,rgba(255,255,255,0) 100%);z-index:6;pointer-events:none;transform:skewX(-18deg);}
.hot-icons li:hover .mask{animation:maskSweep .55s ease;}
@keyframes maskSweep{0%{left:-70%;}100%{left:130%;}}
/* 验证码行（输入框 + 图片） */
.cap-row{display:flex;align-items:center;gap:10px;}
.cap-row .captcha-img{height:40px;border-radius:6px;cursor:pointer;border:1px solid #d8e0e8;flex:0 0 auto;max-width:122px;}
.cap-row .captcha-img:hover{border-color:var(--pri);}
/* 底部蓝色滑动线（原站 .line_box/.line，跟随鼠标滑到当前项） */
.line-box{width:100%;height:2px;position:absolute;right:0;bottom:0;z-index:9;pointer-events:none;}
.line-box .line{display:block;width:81px;height:2px;background:#3385ff;position:absolute;left:21px;top:0;transition:left .4s ease;}
.hot-rank{font-size:14px;line-height:30px;margin-left:21px;padding-left:1px;width:1123px;height:122px;overflow:hidden;position:relative;}
.hot-rank a{display:inline-block;float:left;width:81px;padding:0 19px 0 1px;color:#666;height:30px;line-height:30px;text-align:center;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;position:relative;box-sizing:content-box;}
.hot-rank a:hover{color:#3385ff;}

/* ---------- 首页：板块标题（对齐原站：灰底标题 + 红块） ---------- */
.part-box{margin:26px 0;}
.part-title{position:relative;height:40px;background:#eaeaea;line-height:40px;font-size:16px;padding-left:0;display:flex;align-items:center;}
.part-title .pt-red{display:inline-block;background:#c81623;color:#fff;text-align:center;height:40px;line-height:40px;font-size:18px;padding:0 16px;position:relative;}
.part-title .pt-red::after{content:'';position:absolute;right:-10px;top:0;border-left:10px solid #c81623;border-top:20px solid transparent;border-bottom:20px solid transparent;}
.part-title .pt-name{color:#333;font-size:16px;margin-left:14px;font-weight:normal;}
.part-title .pt-intro{color:#a0a0a0;font-size:12px;margin-left:14px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1;}
.part-title .pt-more{font-size:12px;color:#a0a0a0;margin-right:18px;flex-shrink:0;}
.part-title .pt-more:hover{color:#3385ff;}
.part-body{background:#fff;border:1px solid #eaeaea;border-top:0;padding:14px 0;}
/* 胶囊 tab（对齐原站 gameinfo_tab：#2bb7ff 高亮圆角） */
.pill-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:12px 0;border-bottom:1px dashed #e5e5e5;margin-bottom:10px;}
.pill-tabs a{float:left;width:88px;height:30px;line-height:30px;text-align:center;color:#2f2f2f;font-size:14px;border-radius:15px;transition:.2s;}
.pill-tabs a:hover{color:#25a9ff;}
.pill-tabs a.on{background:#2bb7ff;color:#fff;border-radius:15px;}
/* 开区/资讯 4 列列表（对齐原站 arc_lists li 24%） */
.arc-lists{padding:8px 16px 20px;}
.arc-lists ul{display:grid;grid-template-columns:repeat(4,1fr);gap:0 4px;}
.arc-lists li{box-sizing:border-box;width:auto;height:35px;line-height:35px;border-bottom:1px solid #ccc;border-radius:6px;border:1px solid #eaeaea;box-shadow:0 0 5px rgba(0,0,0,.08);margin:0 2px 6px;padding:0 12px;overflow:hidden;position:relative;background:#fff;}
.arc-lists li:hover{border-color:#ffb83b;}
.arc-lists li a{color:#666;font-size:14px;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.arc-lists li a:hover{color:#3385ff;}
.arc-lists li .dt{float:right;color:#a0a0a0;font-size:12px;margin-left:8px;}
.arc-lists.news-list ul{display:grid;grid-template-columns:repeat(4,1fr);gap:0 4px;}
.arc-lists.news-list li{border:0;border-radius:0;box-shadow:none;border-bottom:1px dashed #ccc;height:35px;line-height:35px;margin:0;padding:0 10px;}
.arc-lists.news-list li:hover{border-color:transparent;}
.arc-lists.news-list li a{display:inline;float:left;max-width:78%;}
.arc-lists.news-list li .dt{float:right;}

/* ---------- 区块 ---------- */
.section{margin:24px 0;}
.section-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.section-head .bar{width:5px;height:22px;background:linear-gradient(180deg,var(--accent),var(--primary));border-radius:3px;}
.section-head h2{font-size:20px;font-weight:700;color:var(--navy2);}
.section-head .more{margin-left:auto;font-size:13px;color:var(--text2);}
.section-head .more:hover{color:var(--primary);}
.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;}

/* ---------- 今日开区 ---------- */
.kaiqu-list li{display:flex;align-items:center;padding:10px 6px;border-bottom:1px dashed var(--line);font-size:14px;transition:.2s;}
.kaiqu-list li:hover{background:#f8faff;padding-left:12px;}
.kaiqu-list li .heart{color:#f43f5e;margin-right:8px;}
.kaiqu-list li a{flex:1;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.kaiqu-list li a:hover{color:var(--primary);}

/* ---------- 游戏卡片 ---------- */
.game-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.game-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .3s,box-shadow .3s;position:relative;}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.game-card .thumb{position:relative;overflow:hidden;aspect-ratio:4/3;background:#eef2f7;}
.game-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.game-card:hover .thumb img{transform:scale(1.08);}
/* 卡片光闪（与原站滑过光效一致）：鼠标滑过游戏封面时光带扫过 */
.game-card .thumb::after{content:'';position:absolute;top:0;left:-70%;width:55%;height:100%;background:linear-gradient(105deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.42) 50%,rgba(255,255,255,0) 100%);transform:skewX(-18deg);pointer-events:none;z-index:3;}
.game-card .thumb:hover::after{animation:maskSweep .55s ease;}
.game-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.8);opacity:0;background:rgba(249,115,22,.92);color:#fff;padding:9px 22px;border-radius:24px;font-size:14px;transition:.3s;}
.game-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1);}
.game-card .info{padding:12px 14px;}
.game-card .info .name{font-size:14px;font-weight:600;color:var(--navy2);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px;}
.game-card .info .date{color:var(--text2);font-size:12px;margin-top:6px;}

/* ---------- 资讯列表 ---------- */
.news-list li{display:flex;align-items:center;gap:10px;padding:9px 4px;border-bottom:1px dashed var(--line);}
.news-list li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text);}
.news-list li a:hover{color:var(--primary);}
.news-list li .time{color:var(--text2);font-size:12px;flex-shrink:0;}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.news-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.3s;}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.news-card .thumb{height:150px;overflow:hidden;background:#eef2f7;}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news-card .thumb-empty{background:linear-gradient(135deg,#e8eef7 0%,#f5f8fc 55%,#eef2f9 100%);display:flex;align-items:center;justify-content:center;}
.news-card:hover .thumb img{transform:scale(1.06);}
.news-card .body{padding:14px;}
.news-card .body h3{font-size:15px;font-weight:600;color:var(--navy2);margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px;}
.news-card .body p{color:var(--text2);font-size:12px;display:flex;align-items:center;gap:10px;}
.news-card .body p .news-hits{color:var(--accent2,#e67e22);}

/* ---------- 列表页筛选 ---------- */
.filter-bar{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 20px;margin-bottom:18px;}
.filter-bar .f-item{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:6px 0;}
.filter-bar .f-label{color:var(--text2);font-size:13px;flex-shrink:0;}
.filter-bar .f-item a{padding:4px 14px;border-radius:16px;font-size:13px;color:var(--text2);border:1px solid transparent;transition:.2s;}
.filter-bar .f-item a:hover{color:var(--primary);}
.filter-bar .f-item a.on{background:var(--primary);color:#fff;}

/* ---------- 详情页 ---------- */
.article-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px;min-height:500px;}
.article-wrap .title{font-size:24px;font-weight:700;color:var(--navy2);margin-bottom:14px;line-height:1.4;}
.article-meta{color:var(--text2);font-size:13px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:22px;display:flex;gap:18px;flex-wrap:wrap;}
.article-content{font-size:15px;line-height:1.9;color:#374151;word-break:break-word;}
.article-content img{max-width:100%;border-radius:8px;margin:8px 0;}
/* 资讯详情：上一篇/下一篇 */
.article-pager{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;}
.article-pager a{color:var(--pri);max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-pager a:hover{text-decoration:underline;}
.article-pager .dim{color:#a0aab4;max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-content p{margin:10px 0;}
.game-detail-hero{background:linear-gradient(135deg,var(--navy),var(--navy2));border-radius:var(--radius);padding:28px;color:#fff;display:flex;gap:24px;align-items:center;margin-bottom:20px;flex-wrap:wrap;}
.game-detail-hero img{width:220px;height:150px;object-fit:cover;border-radius:10px;border:2px solid rgba(255,255,255,.2);}
.game-detail-hero h1{font-size:24px;margin-bottom:10px;}
.game-detail-hero .btn-play{display:inline-block;background:var(--accent2);color:#fff;padding:12px 34px;border-radius:30px;font-size:16px;font-weight:700;transition:.2s;box-shadow:0 6px 18px rgba(249,115,22,.4);}
.game-detail-hero .btn-play:hover{background:#ea580c;color:#fff;transform:translateY(-2px);}

/* ---------- 侧栏 ---------- */
.side-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:18px;}
.side-card h3{font-size:16px;font-weight:700;color:var(--navy2);margin-bottom:12px;padding-left:10px;border-left:4px solid var(--accent);}
.side-card li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px;}
.side-card li a{color:var(--text);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.side-card li a:hover{color:var(--primary);}
.side-card li:last-child{border-bottom:0;}

/* ---------- 表格/表单 ---------- */
.btn{display:inline-block;background:var(--primary);color:#fff;border:0;padding:10px 26px;border-radius:8px;cursor:pointer;font-size:14px;transition:.2s;}
.btn:hover{background:var(--primary-dark);color:#fff;}
.btn-lg{padding:13px 40px;font-size:16px;}
.btn-orange{background:var(--accent2);}
.btn-orange:hover{background:#ea580c;}
.btn-ghost{background:#fff;color:var(--primary);border:1px solid var(--primary);}
.btn-ghost:hover{background:#eef2ff;color:var(--primary);}
.btn-danger{background:#ef4444;}
.btn-danger:hover{background:#dc2626;}
.btn-block{display:block;width:100%;text-align:center;}
.btn-sm{padding:6px 16px;font-size:13px;border-radius:6px;}
.input,.textarea,.select{width:100%;border:1px solid #d1d5db;border-radius:8px;padding:10px 14px;font-size:14px;background:#fff;transition:border .2s;}
.input:focus,.textarea:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12);}
.textarea{min-height:120px;resize:vertical;}
.form-item{margin-bottom:16px;}
.form-item label{display:block;font-size:13px;color:var(--text2);margin-bottom:6px;}
.form-tip{margin-top:6px;font-size:12px;color:#16a34a;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:6px;padding:6px 10px;}
.form-hint{font-size:12px;color:var(--text2);margin-top:4px;}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px;}
.alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;}
.alert-ok{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0;}
.alert-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;}

/* ---------- 表格（后台/订单） ---------- */
.table-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto;}
table.tbl{width:100%;border-collapse:collapse;font-size:14px;}
table.tbl th{background:#f8fafc;color:var(--navy2);font-weight:600;text-align:left;padding:12px 14px;border-bottom:2px solid var(--line);white-space:nowrap;}
table.tbl td{padding:11px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle;}
table.tbl tr:hover td{background:#f8faff;}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;margin:26px 0 10px;}
.pager ul{display:flex;gap:6px;flex-wrap:wrap;}
.pager a,.pager span{display:inline-block;min-width:36px;padding:7px 12px;text-align:center;border-radius:8px;background:#fff;color:var(--text2);font-size:13px;box-shadow:var(--shadow);transition:.2s;}
.pager a:hover{color:var(--primary);border-color:var(--primary);}
.pager .on span{background:var(--primary);color:#fff;}

/* ---------- 面包屑 ---------- */
.crumb{padding:14px 0;color:var(--text2);font-size:13px;}
.crumb a{color:var(--primary);}

/* ---------- 登录/注册卡片 ---------- */
.auth-wrap{max-width:420px;margin:40px auto;}
.auth-card{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:34px;}
.auth-card h1{font-size:22px;color:var(--navy2);text-align:center;margin-bottom:24px;}
.auth-tabs{display:flex;margin-bottom:22px;border-bottom:2px solid var(--line);}
.auth-tabs a{flex:1;text-align:center;padding:10px;color:var(--text2);font-size:15px;border-bottom:2px solid transparent;margin-bottom:-2px;}
.auth-tabs a.on{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;}

/* ---------- 购物车/订单 ---------- */
.cart-item{display:flex;align-items:center;gap:14px;padding:14px;background:#fff;border-radius:10px;box-shadow:var(--shadow);margin-bottom:12px;}
.cart-item img{width:80px;height:60px;object-fit:cover;border-radius:8px;}
.cart-item .name{font-weight:600;color:var(--navy2);}
.cart-item .num{display:flex;align-items:center;gap:8px;}
.cart-item .num button{width:28px;height:28px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;}
.qty-input{width:52px;text-align:center;border:1px solid var(--line);border-radius:6px;padding:5px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy);color:#94a3b8;margin-top:40px;padding:34px 0 24px;font-size:13px;}
.site-footer .f-links{text-align:center;margin-bottom:14px;}
.site-footer .f-links a{color:#94a3b8;margin:0 8px;}
.site-footer .f-links a:hover{color:#fff;}
.site-footer .f-copy{text-align:center;line-height:2;}
.site-footer .f-copy a{color:var(--accent);}

/* ---------- 首页：双列文字榜 ---------- */
.kaiqu-list.two-col{columns:2;column-gap:32px;}
.kaiqu-list.two-col li{break-inside:avoid;}
@media (max-width:768px){.kaiqu-list.two-col{columns:1;}}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .game-grid{grid-template-columns:repeat(4,1fr);}
  .news-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .game-grid{grid-template-columns:repeat(3,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .site-header .container{gap:14px;}
  .arc-lists ul,.arc-lists.news-list ul{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .game-grid{grid-template-columns:repeat(2,1fr);}
  .nav-toggle{display:block;}
  .main-nav ul{display:none;}
  .mobile-nav.open{display:block;}
  .site-header .container{flex-wrap:wrap;height:auto;padding:12px 10px;gap:10px;}
  .logo img{height:56px;}
  .search-box{order:3;flex-basis:100%;max-width:none;min-width:0;}
  .search-box form{max-width:none;flex-wrap:nowrap;}
  .search-box input{min-width:0;flex:1;}
  .search-box button{flex:none;}
  .section-head h2{font-size:17px;}
  .article-wrap{padding:18px;}
  .game-detail-hero img{width:100%;height:auto;}
  .hot-menu .hot-tabs{width:96px;}
  .hot-menu .hot-tab{width:97px;font-size:15px;}
  .hot-menu .hot-panels{width:calc(100% - 100px);}
  /* 最新游戏图标墙手机自适应：容器放开高度，图标 4 列不裁切 */
  .hot-icons{height:auto;overflow:visible;padding-left:10px;}
  .hot-icons li{width:25%;padding-right:8px;box-sizing:border-box;min-width:0;}
  /* 手机：隐藏底部滑动线与最后一行孤项（4列布局） */
  .line-box{display:none;}
  .hot-icons li:nth-child(4n+1):last-child{display:none;}
  .hot-rank a:nth-child(4n+1):last-child{display:none;}
  /* 平板：热门文字榜限高 8 行，超出隐藏（基础 overflow:hidden） */
  .hot-rank{max-height:240px;}
  .hot-icons li img{width:60px;height:60px;max-width:calc(100% - 2px);}
  .hot-rank a{width:100%;}
  .pill-tabs a{width:auto;padding:0 12px;}
  .arc-lists ul,.arc-lists.news-list ul{grid-template-columns:repeat(2,1fr);}
  .part-title .pt-intro{display:none;}
  /* 顶部公告条：窄屏隐藏公告文字，让位给客服/登录注册（避免挤压换行） */
  .topbar{height:auto;line-height:30px;font-size:11px;}
  .topbar .container{height:auto;min-height:30px;gap:6px 8px;flex-wrap:wrap;justify-content:space-between;}
  .topbar .tb-links{gap:4px 10px;flex-wrap:wrap;}
  .topbar .tb-tip{display:none;}
  /* 正文/详情图片限宽，防止手机横向溢出 */
  .article-content img,.article-content video,.article-wrap img,.detail-content img{max-width:100%;height:auto;}
  /* 手机：热门页游文字榜容器/高度自适应（原固定 1123px 宽 + 122px 高会裁掉内容，导致切换后"看不见"） */
  .hot-rank{width:100%;height:auto;margin-left:0;padding-left:0;overflow:visible;}
  .hot-rank a{width:33.33%;padding:0;box-sizing:border-box;float:none;display:inline-block;text-align:center;}
  /* 手机：最新游戏图标墙高度自适应（原固定 121px 只显示前两行） */
  .game-com-list{height:auto;}
  /* 手机：Tab 左侧小图标收窄为纯文字（避免窄屏挤压） */
  .hot-tab .ht-ic{display:none;}
  .hot-tab .ht-txt{padding-left:12px;}
}
@media (max-width:480px){
  .game-grid{grid-template-columns:1fr 1fr;gap:10px;}
  .container{padding:0 10px;}
}

/* ===== 顶部轮播（后台轮播管理 → 前台首页） ===== */
.banner-box{position:relative;height:300px;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(15,23,42,.12);margin-bottom:18px;background:linear-gradient(135deg,#0f172a,#1e293b);}
.banner-box .banner-track{position:relative;width:100%;height:100%;}
.banner-box .banner-slide{position:absolute;inset:0;display:block;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s ease;}
.banner-box .banner-slide.on{opacity:1;visibility:visible;}
.banner-box .banner-slide img{display:block;width:100%;height:100%;object-fit:cover;border-radius:12px;}
.banner-box .banner-noimg{display:flex;align-items:center;justify-content:center;min-height:140px;font-size:26px;font-weight:700;color:#e2e8f0;letter-spacing:2px;}
.banner-box .banner-cap{position:absolute;left:20px;bottom:16px;padding:5px 14px;border-radius:999px;background:rgba(15,23,42,.55);color:#fff;font-size:14px;letter-spacing:1px;backdrop-filter:blur(4px);}
.banner-box .banner-prev,.banner-box .banner-next{position:absolute;top:50%;transform:translateY(-50%);width:38px;height:58px;border:0;background:rgba(15,23,42,.35);color:#fff;font-size:28px;line-height:1;cursor:pointer;transition:background .25s;z-index:5;}
.banner-box .banner-prev:hover,.banner-box .banner-next:hover{background:rgba(15,23,42,.65);}
.banner-box .banner-prev{left:0;border-radius:0 10px 10px 0;}
.banner-box .banner-next{right:0;border-radius:10px 0 0 10px;}
.banner-box .banner-dots{position:absolute;right:16px;bottom:14px;display:flex;gap:6px;z-index:5;}
.banner-box .banner-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:all .25s;}
.banner-box .banner-dot.on{width:20px;border-radius:4px;background:#fff;}


/* 分页增强：总数信息 + 跳页 */
.pager{flex-wrap:wrap;gap:12px;}
.pager .pager-info{font-size:13px;color:var(--text2);white-space:nowrap;}
.pager .pager-jump{display:inline-flex;gap:5px;align-items:center;font-size:13px;color:var(--text2);white-space:nowrap;}
.pager .pager-input{width:56px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:#fff;color:var(--text);}
.pager .pager-input:focus{border-color:var(--primary);outline:none;}
.pager .pager-go{padding:6px 14px;border:0;border-radius:8px;background:var(--primary);color:#fff;font-size:13px;cursor:pointer;transition:.15s;}
.pager .pager-go:hover{filter:brightness(1.1);}
.pager .pager-go:active{transform:translateY(1px);}

/* ===== 第43章：评论 / 标签 / 相关推荐 / 友链 / 标签页（CMS/博客大厂标配） ===== */
/* 标签 */
.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:14px;border-top:1px dashed var(--line,#e5e5e5);}
.article-tags .at-label{color:var(--text2,#666);font-size:13px;}
.tag-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;background:#eef4ff;color:var(--primary,#30859a);font-size:12px;text-decoration:none;transition:all .2s;}
.tag-pill:hover{background:var(--primary,#30859a);color:#fff;}
.tag-pill i{font-style:normal;font-size:11px;opacity:.7;}
.tag-pill.on{background:var(--primary,#30859a);color:#fff;}
/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;line-height:1.8;}
/* 标签页内容列表 */
.tag-content-list{list-style:none;padding:0;margin:0;}
.tag-content-list li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line,#e5e5e5);}
.tag-content-list li a{color:var(--text,#333);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.tag-content-list li a:hover{color:var(--primary,#3385ff);}
.tag-content-list li span{flex:none;color:var(--text2,#999);font-size:12px;}
/* 相关推荐 */
.article-related{margin-top:18px;padding-top:14px;border-top:1px dashed var(--line,#e5e5e5);}
.article-related h3{font-size:15px;margin-bottom:10px;}
.rel-list{list-style:none;padding:0;margin:0;}
.rel-list li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line,#e5e5e5);font-size:14px;}
.rel-list li a{color:var(--text,#333);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rel-list li a:hover{color:var(--primary,#3385ff);}
.rel-list li span{flex:none;color:var(--text2,#999);font-size:12px;}
/* 评论区 */
.comment-box{margin-top:22px;background:#fff;border:1px solid var(--line,#e5e5e5);border-radius:10px;padding:18px;}
.comment-box h3{font-size:16px;margin-bottom:14px;}
.comment-box h3 small{font-weight:normal;font-size:12px;color:var(--text2,#999);}
.comment-form .cf-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.comment-form .cf-input{padding:8px 12px;border:1px solid var(--line,#d5d5d5);border-radius:8px;font-size:14px;background:#fff;}
.comment-form .cf-input:focus{border-color:var(--primary);outline:none;}
.comment-form .cf-captcha{display:inline-flex;align-items:center;gap:8px;}
.comment-form .captcha-img{height:34px;border-radius:6px;cursor:pointer;border:1px solid var(--line,#d5d5d5);}
.comment-form .cf-textarea{width:100%;padding:10px 12px;border:1px solid var(--line,#d5d5d5);border-radius:8px;font-size:14px;resize:vertical;box-sizing:border-box;font-family:inherit;}
.comment-form .cf-textarea:focus{border-color:var(--primary);outline:none;}
.comment-form .cf-actions{margin-top:10px;text-align:right;}
.cf-submit{padding:8px 24px;border:0;border-radius:8px;background:var(--primary,#30859a);color:#fff;font-size:14px;cursor:pointer;transition:filter .2s;}
.cf-submit:hover{filter:brightness(1.08);}
.form-tip.err{color:#dc2626;font-size:13px;margin-bottom:10px;}
.comment-list{list-style:none;padding:0;margin:14px 0 0;}
.comment-list li{padding:12px 0;border-bottom:1px solid var(--line,#eef2f7);}
.comment-list li:last-child{border-bottom:0;}
.comment-list .c-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:6px;}
.comment-list .c-head b{color:var(--primary,#30859a);font-size:14px;}
.comment-list .c-head span{color:var(--text2,#999);font-size:12px;}
.comment-list .c-body{color:var(--text,#444);font-size:14px;line-height:1.7;word-break:break-word;}
.c-empty{color:var(--text2,#999);font-size:13px;padding:12px 0 4px;}
/* 页脚友链 */
.f-flinks{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;font-size:13px;color:var(--text2,#999);margin-bottom:8px;}
.f-flinks .ff-label{color:var(--text2,#999);}
.f-flinks a{color:var(--text2,#999);text-decoration:none;}
.f-flinks a:hover{color:var(--primary,#30859a);}
.f-flinks .ff-sep{color:var(--line,#d5d5d5);}
/* 移动端：评论区适配 */
@media (max-width:768px){
  .comment-form .cf-row{flex-direction:column;}
  .comment-form .cf-captcha{width:100%;}
  .comment-form .cf-captcha .cf-input{flex:1;}
  .article-tags,.comment-box{padding-left:0;padding-right:0;}
}

/* ===== 移动端适配增强（第77轮）：手机/平板全站布局打磨 ===== */
/* 平板(≤992)：详情/会员等双栏主侧栏压缩 */
@media (max-width:992px){
  .article-wrap .side-card h3{font-size:15px;}
}
/* 手机(≤768)：双栏全部堆叠单列 + 轮播/页脚/板块紧凑化 */
@media (max-width:768px){
  /* 内联 flex 侧栏（240px/200px/340px/78%/22%）一律堆叠，避免手机上被挤坏 */
  .row .col[style*="flex"]{flex:1 1 100% !important;min-width:0 !important;max-width:100% !important;}
  .row{margin:0;}
  /* 轮播：桌面 300px 在手机上占满首屏，压缩并收紧控件 */
  .banner-box{height:220px;border-radius:8px;margin-bottom:12px;}
  .banner-box .banner-noimg{min-height:110px;font-size:20px;}
  .banner-box .banner-cap{font-size:12px;left:12px;bottom:10px;padding:4px 10px;}
  .banner-box .banner-prev,.banner-box .banner-next{width:26px;height:40px;font-size:20px;}
  .banner-box .banner-dots{right:10px;bottom:10px;}
  .banner-box .banner-dot{width:6px;height:6px;}
  .banner-box .banner-dot.on{width:16px;}
  /* 页脚链接手机紧凑换行 */
  .site-footer .f-links a{margin:0 4px;display:inline-block;padding:3px 0;}
  .site-footer .f-flinks a{font-size:12px;}
  /* 板块标题紧凑 */
  .part-title .pt-red{font-size:15px;padding:0 12px;}
  .part-title .pt-name{font-size:14px;margin-left:10px;}
  .part-title .pt-more{margin-right:10px;}
  .section-head{margin-bottom:10px;}
  .section-head h2{font-size:16px;}
  /* hot 图标墙/文字榜手机自适应（图标 3 列、文字 4 列贴近电脑端密度） */
  .hot-icons li{width:33.33%;padding-right:8px;}
  .hot-rank a{width:25%;font-size:13px;}
}
/* 小屏手机(≤480)：开区/资讯单列、轮播再压缩、胶囊/网格紧凑 */
@media (max-width:480px){
  .banner-box{height:160px;}
  .banner-box .banner-noimg{min-height:80px;font-size:17px;}
  .banner-box .banner-cap{font-size:11px;}
  /* 今日开区/资讯 4列→2列→1列（小屏 2 列文字挤压） */
  .arc-lists ul,.arc-lists.news-list ul{grid-template-columns:1fr;}
  .arc-lists li{height:34px;line-height:34px;padding:0 8px;}
  .arc-lists li a{font-size:13px;}
  /* hot 区域压缩：图标/文字榜 3 列，图标高度压缩（避免手机上 2 列 7 行长条） */
  .hot-menu{padding:8px;margin:14px -10px 22px;}
  .hot-menu .hot-tabs{width:80px;}
  .hot-menu .hot-tab{width:81px;font-size:13px;}
  .hot-menu .hot-panels{width:calc(100% - 84px);}
  .hot-icons li{width:25%;height:76px;padding-right:6px;box-sizing:border-box;min-width:0;}
  .hot-icons li a{width:auto;height:76px;}
  .hot-icons li img{width:48px;height:48px;max-width:calc(100% - 2px);}
  .hot-icons li .n{height:26px;line-height:26px;font-size:11px;}
  .hot-rank a{width:25%;font-size:12px;}
  /* 手机：隐藏最后一行孤项（4列布局，数量不被4整除时） */
  .hot-icons li:nth-child(4n+1):last-child{display:none;}
  .hot-rank a:nth-child(4n+1):last-child{display:none;}
  /* 手机：热门文字榜限高 6 行，超出隐藏 */
  .hot-rank{max-height:180px;}
  /* 换色面板：手机居中于按钮下方，限宽不溢出屏幕 */
  .skin-pop{right:auto;left:50%;transform:translateX(-50%);width:min(216px,calc(100vw - 12px));}
  /* 胶囊 Tab 紧凑 */
  .pill-tabs{gap:5px;padding:8px 0;justify-content:flex-start;}
  .pill-tabs a{font-size:12px;padding:0 8px;height:26px;line-height:26px;}
  /* 网格间距与字号 */
  .game-grid{gap:8px;}
  .game-card .info .name{font-size:13px;}
  .game-card .thumb .play{font-size:12px;}
  .section-head .more{font-size:12px;}
  /* 表单网格单列 */
  .form-grid{grid-template-columns:1fr;gap:10px;}
  /* 评论/留言输入优化 */
  .cf-submit{width:100%;}
  .auth-card{padding:22px 16px;}
}
/* ===== 搜索联想下拉（第87轮） ===== */
.search-box{position:relative;}
.suggest{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:1200;background:#fff;border:1px solid #d8e0e8;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.12);overflow:hidden;max-height:320px;overflow-y:auto;}
.suggest a.sug-item{display:flex;align-items:center;gap:8px;padding:9px 14px;color:#222;text-decoration:none;font-size:14px;border-bottom:1px solid #f1f5f9;}
.suggest a.sug-item:last-child{border-bottom:0;}
.suggest a.sug-item:hover{background:#f0f7fa;}
.sug-tag{flex:none;font-size:11px;color:#fff;background:#30859a;border-radius:3px;padding:1px 6px;line-height:16px;}
.sug-k{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
@media (max-width:768px){
  .suggest{left:0;right:auto;width:100%;}
}