:root{
  --primary:#4f46e5;
  --primary-2:#8b5cf6;
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#1f2430;
  --text-2:#6b7280;
  --border:#eef0f5;
  --shadow:0 6px 24px rgba(31,36,48,.06);
  --shadow-hover:0 14px 36px rgba(79,70,229,.16);
  --radius:16px;
}
[data-theme="dark"]{
  --bg:#0f1320;
  --card:#191d2b;
  --text:#e7eaf3;
  --text-2:#9aa3b8;
  --border:#262b3d;
  --shadow:0 6px 24px rgba(0,0,0,.3);
  --shadow-hover:0 14px 36px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;transition:background .3s,color .3s;
}
a{text-decoration:none;color:inherit}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 60%,#ec4899 120%);}
.hero-inner{max-width:1180px;margin:0 auto;padding:20px 24px 70px;position:relative;z-index:2}
.topbar{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px}
.brand-mark{font-size:22px}
.top-actions{display:flex;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.12);color:#fff;font-size:17px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);transition:.2s}
.icon-btn:hover{background:rgba(255,255,255,.25)}

.hero-center{max-width:760px;margin:54px auto 0;text-align:center}
.title{font-size:42px;font-weight:800;letter-spacing:1px;text-shadow:0 4px 20px rgba(0,0,0,.15)}
.subtitle{margin-top:10px;font-size:16px;opacity:.92}

/* search */
.search-wrap{margin-top:26px;text-align:left}
.engine-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:12px}
.engine-tab{padding:5px 14px;border-radius:999px;font-size:13px;color:#fff;cursor:pointer;
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);transition:.15s;user-select:none}
.engine-tab.active{background:#fff;color:var(--primary);font-weight:600;border-color:#fff}
.search-box{display:flex;align-items:center;background:#fff;border-radius:16px;padding:6px 8px 6px 18px;
  box-shadow:0 16px 40px rgba(0,0,0,.18)}
.search-ic{font-size:18px;margin-right:8px;opacity:.7}
#searchInput{flex:1;border:0;outline:none;font-size:16px;padding:12px 6px;background:transparent;color:#1f2430}
.mini-btn{border:0;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2))}

.live-result{margin-top:10px;background:#fff;border-radius:14px;box-shadow:0 12px 36px rgba(0,0,0,.18);
  max-height:380px;overflow:auto}
.live-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer}
.live-item:last-child{border-bottom:0}
.live-item:hover{background:#f5f6ff}
.live-avatar{width:34px;height:34px;border-radius:9px;flex:none;display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;font-size:14px;overflow:hidden}
.live-meta{min-width:0}
.live-name{font-size:14px;font-weight:600;color:#1f2430}
.live-desc{font-size:12px;color:#6b7280;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live-tag{margin-left:auto;font-size:11px;color:#9aa3b8;flex:none}
.live-empty{padding:22px;text-align:center;color:#9aa3b8;font-size:14px}

.notice{margin-top:18px;display:inline-block;background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:8px 16px;font-size:13.5px}

.wave{position:absolute;left:0;bottom:-1px;width:100%;height:70px;z-index:1;fill:var(--bg)}

/* ---------- Content ---------- */
.content{max-width:1180px;margin:0 auto;padding:30px 24px 60px}
.loading{text-align:center;color:var(--text-2);padding:60px}
.cat{margin-bottom:42px;scroll-margin-top:20px}
.cat-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.cat-bar{width:5px;height:22px;border-radius:4px;background:linear-gradient(var(--primary),var(--primary-2))}
.cat-name{font-size:20px;font-weight:700}
.cat-count{font-size:13px;color:var(--text-2)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:16px}
.card{position:relative;display:flex;align-items:center;gap:13px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:15px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:transparent}
.card-main{display:flex;align-items:center;gap:13px;min-width:0;flex:1}
.card-ops{display:flex;flex-direction:column;gap:4px;flex:none;margin-left:2px}
.op-btn{width:30px;height:30px;border-radius:9px;border:1px solid var(--border);background:transparent;
  font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:.15s;line-height:1}
.op-btn:hover{background:var(--bg)}
.op-btn.on{color:#f59e0b;border-color:#fcd34d;background:#fffbeb}
[data-theme="dark"] .op-btn.on{background:rgba(245,158,11,.15)}
.avatar{width:46px;height:46px;border-radius:12px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:700;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.avatar img{width:100%;height:100%;object-fit:cover}
.card-meta{min-width:0;flex:1}
.card-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-desc{font-size:12.5px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}

/* 收藏分类特殊色 */
.fav-bar{background:linear-gradient(#f59e0b,#f97316)}

/* ---------- Footer / backtop ---------- */
.footer{text-align:center;color:var(--text-2);font-size:13px;padding:26px 20px 50px;border-top:1px solid var(--border)}
.backtop{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  color:#fff;font-size:20px;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 24px rgba(79,70,229,.4);z-index:50}

@media(max-width:640px){
  .title{font-size:30px}
  .hero-inner{padding:16px 16px 60px}
  .hero-center{margin-top:36px}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .avatar{width:40px;height:40px}
  .card{padding:12px;gap:10px}
  .card-desc{display:none}
}

/* ---------- 站长联系浮窗 ---------- */
.contact-fab{position:fixed;left:24px;bottom:24px;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  font-size:22px;background:linear-gradient(135deg,#10b981,#0ea5e9);color:#fff;z-index:60;
  box-shadow:0 10px 28px rgba(16,185,129,.4);transition:transform .2s}
.contact-fab:hover{transform:translateY(-3px) scale(1.05)}
.contact-mask,.share-mask{position:fixed;inset:0;background:rgba(15,19,32,.5);z-index:90;
  display:flex;align-items:center;justify-content:center;padding:20px}
.contact-mask[hidden],.share-mask[hidden]{display:none}
.contact-card,.share-card{background:var(--card);color:var(--text);border-radius:20px;width:100%;max-width:420px;
  padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.3);animation:pop .22s ease}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.contact-head,.share-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.contact-head b,.share-head b{font-size:17px}
.share-close{border:0;background:transparent;font-size:16px;cursor:pointer;color:var(--text-2);width:32px;height:32px;border-radius:8px}
.share-close:hover{background:var(--bg)}
.contact-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--border)}
.contact-row:last-of-type{border-bottom:0}
.c-ic{font-size:18px;width:24px;text-align:center}
.c-label{color:var(--text-2);font-size:14px;width:42px}
.c-val{font-size:15px;font-weight:600;word-break:break-all}
.c-copy{margin-left:auto;border:1px solid var(--border);background:transparent;color:var(--text-2);
  border-radius:8px;padding:5px 12px;font-size:12.5px;cursor:pointer}
.c-copy:hover{background:var(--bg);color:var(--primary)}
.contact-empty{padding:30px;text-align:center;color:var(--text-2);font-size:14px}

/* ---------- 分享弹窗 ---------- */
.share-card{max-width:440px}
.share-sub{font-size:13px;color:var(--text-2);margin-bottom:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.share-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.share-item{border:1px solid var(--border);background:transparent;border-radius:14px;padding:16px 8px;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text);transition:.15s}
.share-item:hover{border-color:var(--primary);background:var(--bg);transform:translateY(-2px)}
.share-ic{font-size:24px;line-height:1}
.share-item span:last-child{font-size:13px}
.share-qr{margin-top:18px;text-align:center}
.qr-img{width:170px;height:170px;margin:0 auto 10px;border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.qr-img img{width:160px;height:160px}
.share-qr p{font-size:13px;color:var(--text-2)}

/* ---------- 迅雷访问限制弹窗 ---------- */
.gate-mask{position:fixed;inset:0;background:rgba(15,19,32,.62);z-index:100;
  display:flex;align-items:center;justify-content:center;padding:20px}
.gate-mask[hidden]{display:none}
.gate-card{background:var(--card);color:var(--text);border-radius:22px;width:100%;max-width:430px;
  padding:30px 28px 24px;text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.35);animation:pop .22s ease}
.gate-ic{font-size:46px;line-height:1;margin-bottom:12px}
.gate-title{font-size:20px;margin-bottom:14px;color:var(--text)}
.gate-body{font-size:14.5px;line-height:1.8;color:var(--text-2);margin-bottom:16px}
.gate-kw-row{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;
  background:var(--bg);border:1px dashed var(--border);border-radius:12px;padding:12px 14px;margin-bottom:18px}
.gate-kw-label{font-size:13px;color:var(--text-2)}
.gate-kw{font-size:18px;font-weight:700;color:#f59e0b;letter-spacing:.5px;background:transparent;
  padding:2px 6px;border-radius:6px}
.gate-copy{border:1px solid var(--border);background:transparent;color:var(--primary);
  border-radius:8px;padding:5px 12px;font-size:12.5px;cursor:pointer}
.gate-copy:hover{background:var(--card)}
.gate-dl{display:block;text-decoration:none;color:#fff;font-size:15px;font-weight:600;
  background:linear-gradient(135deg,#3b82f6,#2563eb);border-radius:12px;padding:13px;margin-bottom:10px;
  box-shadow:0 8px 22px rgba(37,99,235,.32);transition:transform .15s}
.gate-dl:hover{transform:translateY(-2px)}
.gate-recheck{width:100%;border:1px solid var(--border);background:transparent;color:var(--text);
  border-radius:12px;padding:12px;font-size:14px;cursor:pointer}
.gate-recheck:hover{border-color:var(--primary);color:var(--primary)}
.gate-foot{margin-top:14px;font-size:12.5px;color:var(--text-2);line-height:1.7}

/* ---------- 轻提示 Toast ---------- */
.toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);background:rgba(20,24,38,.92);color:#fff;
  padding:12px 22px;border-radius:999px;font-size:14px;z-index:120;box-shadow:0 12px 32px rgba(0,0,0,.3);animation:pop .2s}
.toast[hidden]{display:none}

@media(max-width:640px){
  .contact-fab{left:16px;bottom:16px;width:48px;height:48px}
  .share-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .share-item{padding:12px 4px}
}