/* ============================================================
 * 资源导航站 样式表
 * ============================================================ */
:root{
  --bg:#0a0c10;
  --card:#12161d;
  --card2:#171c25;
  --line:rgba(255,255,255,.07);
  --line2:rgba(255,255,255,.12);
  --txt:#e6edf3;
  --dim:#8b97a8;
  --dim2:#5e6b7d;
  --accent:#4f8cff;
  --accent2:#7c5cff;
  --radius:14px;
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--txt);font-size:15px;line-height:1.55;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(28px + var(--safe-b));
  min-height:100vh;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 420px at 85% -8%, rgba(124,92,255,.13), transparent 62%),
    radial-gradient(700px 380px at 5% -4%, rgba(79,140,255,.10), transparent 60%);
}
a{color:inherit;text-decoration:none}
.wrap{position:relative;z-index:1;max-width:720px;margin:0 auto;padding:0 14px}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  padding:calc(10px + env(safe-area-inset-top,0px)) 14px 10px;
  background:rgba(10,12,16,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{max-width:720px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px}
.brand.logo-only{margin-bottom:10px}
.logo{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(79,140,255,.32);
}
.logo svg{width:18px;height:18px;stroke:#fff;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.brand-text h1{margin:0;font-size:17px;font-weight:650;letter-spacing:.2px;line-height:1.2}
.brand-text h1 a{color:inherit}
.brand-text p{margin:2px 0 0;font-size:11.5px;color:var(--dim2);line-height:1.2}
.search{position:relative;margin-top:10px}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--dim2);fill:none;stroke-width:2}
.search input{
  width:100%;height:40px;border-radius:20px;background:var(--card);
  border:1px solid var(--line);color:var(--txt);font-size:14px;
  padding:0 38px 0 37px;outline:none;font-family:inherit;
  transition:border-color .18s,background .18s;
}
.search input::placeholder{color:var(--dim2)}
.search input:focus{border-color:rgba(79,140,255,.5);background:#101620}

/* ---------- 分类 ---------- */
.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 0 11px;scrollbar-width:none;-ms-overflow-style:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;height:32px;padding:0 14px;border-radius:16px;
  background:var(--card);border:1px solid var(--line);color:var(--dim);
  font-size:13px;font-family:inherit;cursor:pointer;white-space:nowrap;transition:all .18s;
}
.chip:active{transform:scale(.96)}
.chip.on{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border-color:transparent;color:#fff;font-weight:600;
  box-shadow:0 3px 12px rgba(79,140,255,.3);
}

/* ---------- 公告 ---------- */
.notice{
  display:flex;gap:8px;align-items:flex-start;
  background:rgba(79,140,255,.07);border:1px solid rgba(79,140,255,.18);
  border-radius:10px;padding:9px 11px;margin-bottom:12px;
  font-size:12.5px;color:#a8c4f0;line-height:1.5;
}
.notice svg{flex:0 0 auto;width:14px;height:14px;margin-top:2px;stroke:#6fa2ff;fill:none;stroke-width:2}
.notice.hide{display:none}

/* ---------- 广告位 ---------- */
.ad-slot{margin:0 0 12px;text-align:center}
.ad-slot:empty{display:none}

/* ---------- 列表 ---------- */
.meta-row{display:flex;align-items:center;justify-content:space-between;margin:2px 2px 9px;font-size:12px;color:var(--dim2)}
.list{display:flex;flex-direction:column;gap:9px}
.card{
  display:flex;gap:11px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:12px;cursor:pointer;transition:border-color .18s,background .18s,transform .12s;
  position:relative;overflow:hidden;
}
.card:active{transform:scale(.988);background:var(--card2)}
@media(hover:hover){.card:hover{border-color:var(--line2)}}
.card.hide{display:none}
.icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:650;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));
  box-shadow:0 3px 10px rgba(0,0,0,.35);
}
.card-body{flex:1;min-width:0}
.card-title{display:flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;line-height:1.35;margin:0 0 3px}
.card-title span.t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{
  flex:0 0 auto;font-size:10px;font-weight:600;color:#ffb648;
  background:rgba(255,182,72,.13);border:1px solid rgba(255,182,72,.28);
  border-radius:5px;padding:0 4px;line-height:15px;
}
.card-desc{
  font-size:12.5px;color:var(--dim);line-height:1.45;margin:0 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--dim2);flex-wrap:wrap}
.tagpill{
  font-size:10.5px;color:#9fb4cc;background:rgba(255,255,255,.05);
  border-radius:5px;padding:1px 6px;line-height:15px;
}
.arrow{flex:0 0 auto;color:var(--dim2);font-size:18px;line-height:1;margin-left:2px}

/* ---------- 空态 ---------- */
.empty{display:none;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--dim2);font-size:13.5px;text-align:center}
.empty.show{display:flex}
.empty svg{width:44px;height:44px;stroke:var(--dim2);fill:none;stroke-width:1.4;margin-bottom:12px;opacity:.6}

/* ---------- 详情页 ---------- */
.crumb{font-size:12px;color:var(--dim2);padding:14px 2px 10px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.crumb a{color:var(--dim2)}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.d-head{display:flex;gap:12px;align-items:flex-start;margin-bottom:10px}
.d-icon{
  flex:0 0 auto;width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:650;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));
  box-shadow:0 4px 14px rgba(0,0,0,.4);
}
.d-title{font-size:19px;font-weight:680;line-height:1.35;margin:0 0 5px;letter-spacing:.2px}
.d-sub{font-size:12px;color:var(--dim2)}
.d-tags{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 16px}

/* 提取码 */
.code-box{
  display:flex;align-items:center;gap:10px;
  background:rgba(79,140,255,.08);border:1px solid rgba(79,140,255,.22);
  border-radius:11px;padding:10px 12px;margin-bottom:14px;
}
.code-label{font-size:12px;color:#8fb2ec;flex:0 0 auto}
.code-val{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:16px;font-weight:600;letter-spacing:1.5px;color:#cfe1ff;flex:1}
.code-copy{
  flex:0 0 auto;border:0;border-radius:7px;padding:5px 11px;font-size:12px;font-family:inherit;
  background:rgba(79,140,255,.2);color:#a8c8ff;cursor:pointer;transition:background .16s;
}
.code-copy:active{background:rgba(79,140,255,.35)}

/* 通道 */
.sec-label{font-size:11.5px;color:var(--dim2);margin:18px 0 9px;letter-spacing:.4px}
.plex{
  display:flex;align-items:center;gap:11px;
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:13px 14px;margin-bottom:9px;cursor:pointer;color:var(--txt);
  transition:background .16s,border-color .16s,transform .12s;
}
.plex:active{transform:scale(.987);background:var(--card2)}
@media(hover:hover){.plex:hover{border-color:var(--line2)}}
.plex .pdot{flex:0 0 auto;width:9px;height:9px;border-radius:50%}
.plex .pname{flex:1;font-size:14px;font-weight:550}
.plex .pnote{font-size:10.5px;color:#5fce9a;background:rgba(95,206,154,.12);border-radius:5px;padding:1px 6px;line-height:16px;margin-right:2px}
.plex .parrow{color:var(--dim2);font-size:15px;line-height:1}

/* 正文 */
.d-body{margin-top:20px}
.d-body p{font-size:14px;color:#b8c2cf;line-height:1.78;margin:0 0 13px}
.d-tip{display:flex;gap:7px;font-size:11.5px;color:var(--dim2);line-height:1.55;margin-top:14px;padding-top:13px;border-top:1px solid var(--line)}
.d-tip svg{flex:0 0 auto;width:13px;height:13px;margin-top:2px;stroke:var(--dim2);fill:none;stroke-width:2}

/* 相关推荐 */
.rel-title{font-size:13px;font-weight:600;margin:26px 0 10px;color:#b8c2cf}
.rel .card{padding:11px}

/* 返回 */
.back{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:22px;padding:12px;border:1px solid var(--line);border-radius:11px;font-size:13.5px;color:var(--dim);background:var(--card)}
.back:active{background:var(--card2)}

/* ---------- 页脚 ---------- */
footer{margin-top:26px;padding:16px 4px 0;border-top:1px solid var(--line);font-size:11.5px;color:var(--dim2);line-height:1.65}
footer p{margin:0 0 7px}
footer .fbrand{color:var(--dim);font-size:12px;margin-bottom:9px}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(34px + var(--safe-b));z-index:90;
  transform:translate(-50%,14px);opacity:0;pointer-events:none;
  background:rgba(28,34,44,.96);border:1px solid var(--line2);color:#e6edf3;
  font-size:13px;padding:10px 18px;border-radius:22px;
  transition:opacity .24s,transform .24s;white-space:nowrap;
  box-shadow:0 8px 26px rgba(0,0,0,.5);max-width:88vw;overflow:hidden;text-overflow:ellipsis;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 分享按钮 ---------- */
.share-btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  width:100%;margin-top:14px;padding:12px;
  border:1px solid var(--line2);border-radius:11px;
  background:var(--card2);color:var(--txt);font-size:13.5px;font-family:inherit;
  cursor:pointer;
}
.share-btn:active{background:#1e2431}
.share-btn svg{width:15px;height:15px;stroke:var(--accent);fill:none;stroke-width:1.8}

/* ---------- 二维码弹层 ---------- */
.qr-modal{
  position:fixed;inset:0;z-index:95;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(4,6,9,.78);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:opacity .22s;
}
.qr-modal.show{opacity:1;pointer-events:auto}
.qr-card{
  background:var(--card);border:1px solid var(--line2);border-radius:18px;
  padding:18px 18px 16px;text-align:center;width:100%;max-width:280px;
  transform:translateY(10px) scale(.97);transition:transform .24s;
  box-shadow:0 20px 50px rgba(0,0,0,.6);
}
.qr-modal.show .qr-card{transform:none}
.qr-card img{
  display:block;width:200px;height:200px;margin:0 auto;
  background:#fff;border-radius:10px;padding:8px;
}
.qr-cap{margin:12px 0 14px;font-size:12.5px;color:var(--dim)}
.qr-actions{display:flex;gap:9px}
.qr-actions button{
  flex:1;padding:10px;border-radius:10px;font-size:13px;font-family:inherit;cursor:pointer;
  border:1px solid var(--line2);background:transparent;color:var(--txt);
}
.qr-copy{background:linear-gradient(135deg,var(--accent),var(--accent2));border:none !important;color:#fff !important;font-weight:600}
.qr-actions button:active{opacity:.82}

/* ---------- 二维码总览页 ---------- */
.qr-page{max-width:860px;padding-top:18px}
.qr-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:12px;margin-top:18px;
}
.qr-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:12px;text-align:center;
}
.qr-item img{
  display:block;width:100%;height:auto;max-width:160px;margin:0 auto 9px;
  background:#fff;border-radius:8px;padding:6px;
}
.qr-name{font-size:12.5px;font-weight:600;color:#dbe3ec;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qr-id{font-size:10.5px;color:var(--dim2);margin-top:5px;word-break:break-all}