:root{
  --bg:#0f1115; --card:#181b22; --line:#262b36; --txt:#e8eaee;
  --muted:#8b93a3; --brand:#4f8cff; --ok:#3ac569; --warn:#f0a020;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font:15px/1.6 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;min-height:100vh}
a{color:inherit;text-decoration:none}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(15,17,21,.9);backdrop-filter:blur(8px);z-index:10}
.logo{font-weight:700;font-size:17px;color:var(--brand)}
.topbar nav{display:flex;gap:16px;align-items:center;font-size:14px}
.topbar nav a:hover{color:var(--brand)}
.wrap{max-width:1000px;margin:0 auto;padding:18px}
.hero{padding:26px 4px 18px}
.hero h1{font-size:24px}
.hero p{color:var(--muted);font-size:14px;margin-top:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.card h2{font-size:17px;margin-bottom:12px}
.card h3{font-size:15px;margin-bottom:8px}
.empty{text-align:center;color:var(--muted);padding:40px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.game-card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.18s}
.game-card:hover{transform:translateY(-3px);border-color:var(--brand)}
.cover{aspect-ratio:1;background:#20242e;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.cover .ph{font-size:26px;font-weight:700;color:#4a5162}
.cover.big{width:120px;height:120px;border-radius:12px;flex:0 0 auto}
.cover.big .ph{font-size:30px}
.info{padding:10px 12px 12px}
.info .name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.info .sub{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.info .meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:13px}
.price{color:var(--warn);font-weight:600}
.price.big{font-size:24px}
.muted{color:var(--muted);font-size:13px}
.detail-top{display:flex;gap:16px}
.detail-info{flex:1;min-width:0}
.detail-info h1{font-size:20px}
.detail-info .sub{color:var(--muted);font-size:13px;margin-top:4px}
.tags{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.tag{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:2px 10px}
.price-box{margin-top:14px}
.ok-tip{margin-top:12px;background:rgba(58,197,105,.12);color:var(--ok);border-radius:8px;padding:8px 12px;font-size:13px}
.warn-tip{margin-top:10px;background:rgba(240,160,32,.12);color:var(--warn);border-radius:8px;padding:8px 12px;font-size:13px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:11px 22px;font-size:15px;cursor:pointer;text-align:center;margin-top:14px}
.btn:disabled{opacity:.6;cursor:default}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn-sm{background:var(--brand);color:#fff;padding:5px 12px;border-radius:8px;font-size:13px}
.actions{display:flex;gap:12px;margin-top:18px;border-top:1px solid var(--line);padding-top:18px;flex-wrap:wrap}
.actions .btn{margin-top:0}
.desc{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}
.desc-body{color:#b9c0cd;font-size:14px;white-space:pre-wrap}
.desc-body a{color:inherit;text-decoration:none;word-break:break-all}
.desc-body a:hover{color:inherit;text-decoration:underline}
.form-card{max-width:380px;margin:36px auto}
.form-card h2{margin-bottom:16px}
.form-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:14px}
.form-card input{display:block;width:100%;margin-top:6px;background:#12151c;border:1px solid var(--line);border-radius:10px;padding:11px 12px;color:var(--txt);font-size:15px;outline:none}
.form-card input:focus{border-color:var(--brand)}
.form-card .btn{width:100%}
.center{text-align:center;margin-top:14px}
.alert{background:rgba(255,80,80,.12);color:#ff7a7a;border-radius:8px;padding:9px 12px;font-size:13px;margin-bottom:14px}
.list{list-style:none}
.list li{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.list li:last-child{border:0}
.badge{font-size:12px;padding:2px 8px;border-radius:6px}
.badge.ok{background:rgba(58,197,105,.15);color:var(--ok)}
.badge.off{background:rgba(139,147,163,.15);color:var(--muted)}
.detail-info h1 .badge{color:#fff;margin-left:8px;vertical-align:middle;position:static}
.badge-welfare{background:#ff5722;color:#fff}
.badge-vip{background:#f1c40f;color:#7a5c00}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:400;padding:8px 6px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 6px;border-bottom:1px solid var(--line)}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:24px 0}
@media(max-width:768px){
  .detail-top{flex-direction:column}
  .cover.big{width:96px;height:96px}
  .wrap{padding:12px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .info .name{font-size:13px}
}

/* ===== 一键激活 ===== */
.act-box{margin-top:18px;padding:18px;border:1px solid #262b36;border-radius:10px;background:#12151c}
.act-box h3{font-size:15px;margin:0 0 10px}
.act-box .small{font-size:12px}
.act-form{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-top:12px}
.act-form label{font-size:12px;color:#8b93a3;display:flex;flex-direction:column;gap:5px}
.act-form select,.act-form input{background:#0d1015;border:1px solid #262b36;border-radius:8px;padding:9px 11px;color:#e8eaee;font-size:14px;min-width:130px}
.act-form button{margin-bottom:0}
.act-done{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0}
.act-row{background:#0d1015;border:1px solid #262b36;border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:4px}
.act-row span{font-size:11px;color:#8b93a3}
.act-row b{font-size:15px;color:#e8eaee}
.act-row b.pw{color:#3ac569;letter-spacing:1px}
.act-msg{margin-top:10px;font-size:13px;min-height:18px}
.act-msg.err{color:#ff6b6b}
.act-msg.ok{color:#3ac569}
/* 商品角标与标签 */
.cover{position:relative}
.cover>.g-badge{position:absolute;top:8px;left:8px;flex:none;z-index:2;font-size:11px;line-height:16px;padding:1px 7px;border-radius:4px;color:#fff;font-weight:400;white-space:nowrap}
.cover>.g-badge-welfare{background:#ff5722;color:#fff}
.cover>.g-badge-vip{background:#f1c40f;color:#7a5c00}
.cover>.g-badge-welfare+.g-badge-vip{top:30px}
.info .g-tags{display:flex;flex-wrap:wrap;gap:0;margin:6px 0 4px}
.info .g-tags span{background:rgba(58,197,105,.15);color:var(--brand);font-size:11px;line-height:16px;border-radius:4px;padding:1px 7px;margin-right:6px}

/* ===== 首页头图区 ===== */
.hero{position:relative;margin:0 0 20px;padding:26px 22px 22px;border-radius:18px;overflow:hidden;
  background:linear-gradient(135deg,#1c2340 0%,#1a1f2e 45%,#181b22 100%);
  border:1px solid #2a3350}
.hero::before{content:"";position:absolute;width:280px;height:280px;right:-90px;top:-130px;
  background:radial-gradient(circle,rgba(79,140,255,.30),transparent 68%);pointer-events:none}
.hero::after{content:"";position:absolute;width:220px;height:220px;left:-70px;bottom:-140px;
  background:radial-gradient(circle,rgba(120,90,255,.20),transparent 70%);pointer-events:none}
.hero-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:18px}
.hero h1{font-size:23px;letter-spacing:.5px;background:linear-gradient(90deg,#fff,#9fc0ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-text p{color:#8b95b0;font-size:13.5px;margin-top:7px}
.hero-actions{display:flex;gap:10px;flex:none}
.hero-actions .btn{margin-top:0;padding:9px 20px;font-size:14px;border-radius:10px;
  box-shadow:0 6px 18px -8px rgba(79,140,255,.9)}
.hero-actions .btn-ghost{box-shadow:none;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);color:#dfe5f2}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ===== 首页搜索框 ===== */
.home-search{position:relative;z-index:1;display:flex;align-items:center;gap:8px;
  background:rgba(10,13,20,.72);border:1px solid rgba(255,255,255,.10);border-radius:12px;
  padding:5px 5px 5px 14px;transition:border-color .2s,box-shadow .2s,background .2s;
  backdrop-filter:blur(6px)}
.home-search:focus-within{border-color:rgba(79,140,255,.85);background:rgba(10,13,20,.92);
  box-shadow:0 0 0 3px rgba(79,140,255,.15)}
.home-search-ico{flex:none;color:#6c7898;transition:color .2s}
.home-search:focus-within .home-search-ico{color:var(--brand)}
.home-search input{flex:1;min-width:0;height:34px;border:0;background:transparent;
  color:#eef2fa;font-size:14px;outline:none;-webkit-appearance:none;appearance:none}
.home-search input::placeholder{color:#5e6883}
.home-search input::-webkit-search-cancel-button{-webkit-appearance:none}
.home-search-clear{flex:none;width:22px;height:22px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(255,255,255,.09);color:#93a0bd;font-size:15px;line-height:1}
.home-search-clear:hover{background:rgba(255,255,255,.16);color:#fff}
.home-search button{flex:none;height:34px;padding:0 22px;border:0;border-radius:9px;
  background:linear-gradient(135deg,#5b8dff,#4f7dff);color:#fff;font-size:14px;font-weight:500;cursor:pointer;
  transition:filter .2s,transform .12s}
.home-search button:hover{filter:brightness(1.12)}
.home-search button:active{transform:scale(.97)}

/* ===== 列表小标题 ===== */
.list-head{display:flex;align-items:baseline;justify-content:space-between;
  padding:0 2px 12px;gap:10px}
.list-title{font-size:15px;font-weight:600;position:relative;padding-left:11px}
.list-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:14px;border-radius:2px;background:var(--brand)}
.list-count{font-size:12.5px;color:var(--muted)}

@media (max-width:768px){
  .hero{padding:20px 16px 16px;border-radius:14px;margin-bottom:16px}
  .hero h1{font-size:19px}
  .hero-text p{font-size:12.5px;margin-top:5px}
  .hero-inner{margin-bottom:14px;gap:12px}
  .hero-actions .btn{padding:8px 16px;font-size:13px}
  .home-search{padding:4px 4px 4px 12px;border-radius:10px}
  .home-search input{height:32px;font-size:13.5px}
  .home-search button{height:32px;padding:0 16px;font-size:13px;border-radius:8px}
  .list-head{padding-bottom:10px}
  .list-title{font-size:14px}
}

/* ==== 卡片精修 ==== */
.game-card{position:relative;background:linear-gradient(180deg,#1b1f29,#161921);
  border:1px solid #232833;border-radius:14px;box-shadow:0 2px 10px -6px rgba(0,0,0,.9);
  transition:transform .2s cubic-bezier(.2,.7,.3,1),border-color .2s,box-shadow .2s}
.game-card:hover{transform:translateY(-4px);border-color:rgba(79,140,255,.65);
  box-shadow:0 14px 28px -14px rgba(79,140,255,.65)}
.game-card .cover{position:relative;background:#20242e}
.game-card .cover::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 62%,rgba(10,12,17,.55) 100%)}
.game-card .cover img{transition:transform .35s ease}
.game-card:hover .cover img{transform:scale(1.05)}
.game-card .cover .ph{background:linear-gradient(135deg,#252b39,#1c2029);
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  color:#3f4759;letter-spacing:1px}
.game-card .info{padding:11px 12px 12px}
.game-card .info .name{font-size:13.5px;font-weight:600;letter-spacing:.2px}
.game-card .info .meta{margin-top:9px}
.game-card .info .price{font-size:14px}
.game-card .info .muted{font-size:11.5px}
.game-card .g-tags{gap:5px}
.game-card .g-tags span{font-size:10.5px;line-height:15px;padding:1px 7px;border-radius:4px;
  background:rgba(79,140,255,.12);color:#7fa9ff;font-weight:400}

/* ==== 顶栏间距 ==== */
.topbar{gap:24px}
.logo{flex:none;letter-spacing:.3px}
.topbar nav{gap:18px;margin-left:auto}
@media (max-width:768px){
  .topbar{gap:14px;padding:12px}
  .topbar nav{gap:14px}
  .logo{font-size:16px}
}

/* ==== hero 无标题 ==== */
.hero .hero-text p{font-size:16px;color:#b9c4dc;margin-top:0;font-weight:500;letter-spacing:.3px}
@media (max-width:768px){
  .hero .hero-text p{font-size:14px}
}

/* ==== 顶部导航美化 ==== */
.topbar nav.nav{gap:6px;margin-left:auto;align-items:center}
.topbar nav.nav > a{display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:999px;color:#fff;font-size:13.5px;text-decoration:none;transition:.18s;border:1px solid transparent;white-space:nowrap}
.topbar nav.nav > a:hover{color:#fff;background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12)}
.topbar nav.nav > a.on{color:#fff;background:rgba(79,140,255,.16);border-color:rgba(79,140,255,.45);font-weight:600}
.topbar nav.nav > a.on:hover{background:rgba(79,140,255,.22)}
.topbar nav.nav .nav-gap{width:2px;height:18px;background:rgba(255,255,255,.12);margin:0 4px}
.topbar nav.nav > a.nav-out,.topbar nav.nav > a.nav-login{color:#fff}
.topbar nav.nav > a.nav-login:hover{color:#fff}
.topbar nav.nav > a.btn-sm{height:30px;line-height:30px;padding:0 14px;border-radius:999px;font-size:13px;color:#fff}
.topbar nav.nav > a.btn-sm:hover{color:#fff}
.topbar nav.nav .sm{display:none}
@media (max-width:768px){
  .topbar{flex-wrap:wrap;row-gap:6px;padding:10px 10px}
  .topbar nav.nav{width:100%;margin-left:0;justify-content:space-between;flex-wrap:nowrap;overflow:visible;gap:0}
  .topbar nav.nav > a{padding:0 3px;font-size:11.5px;height:26px;flex:1 1 auto;justify-content:center;white-space:nowrap}
  .topbar nav.nav .nav-gap{display:none}
  .topbar nav.nav > a.nav-login,.topbar nav.nav > a.nav-out{flex:0 0 auto;color:#fff;padding:0 6px;margin-left:2px}
  .topbar nav.nav > a.btn-sm{padding:0 10px;height:26px;line-height:26px;flex:0 0 auto;margin-left:4px}
  .topbar nav.nav .lg{display:none}
  .topbar nav.nav .sm{display:inline}
}

/* ==== 首页公益入口 ==== */
.promo-free{display:flex;align-items:center;gap:14px;margin:4px 0 18px;padding:14px 18px;border-radius:14px;
  background:linear-gradient(100deg,rgba(79,140,255,.16),rgba(120,90,255,.10) 55%,rgba(255,170,80,.10));
  border:1px solid rgba(79,140,255,.35);text-decoration:none;transition:.2s}
.promo-free:hover{border-color:rgba(79,140,255,.7);background:linear-gradient(100deg,rgba(79,140,255,.24),rgba(120,90,255,.16) 55%,rgba(255,170,80,.16));transform:translateY(-1px)}
.promo-tag{flex:none;display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(79,140,255,.9);color:#fff;font-size:12px;font-weight:600;letter-spacing:.5px}
.promo-txt{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}
.promo-txt strong{color:#fff;font-size:15px;font-weight:600}
.promo-txt em{color:var(--muted);font-size:12.5px;font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promo-go{flex:none;color:#8fb3ff;font-size:13px;white-space:nowrap}
@media (max-width:768px){
  .promo-free{padding:12px 14px;gap:10px;margin:2px 0 14px}
  .promo-txt strong{font-size:14px}
  .promo-txt em{font-size:12px}
  .promo-go{display:none}
}

/* 公益入口置于搜索框上方时的间距 */
.hero > .promo-free{margin:0 0 14px}

/* 公益入口置于 hero 顶部 */
.hero > .promo-free{margin:2px 0 16px}

/* ==== 包站会员入口 ==== */
.promo-vip{background:linear-gradient(100deg,rgba(255,176,64,.14),rgba(255,120,60,.10) 55%,rgba(140,90,255,.10));border-color:rgba(255,176,64,.38)}
.promo-vip:hover{border-color:rgba(255,176,64,.72);background:linear-gradient(100deg,rgba(255,176,64,.22),rgba(255,120,60,.16) 55%,rgba(140,90,255,.16))}
.promo-tag-vip{background:linear-gradient(90deg,#f5a623,#ff7a3d);color:#231300}
.promo-vip .promo-go{color:#ffc37a}
.promo-vip + .promo-free, .promo-free + .promo-vip{margin-top:-6px}
