/* ============================================================
   PCOS 网盘 · 独立风格模板  theme.css
   纯静态、无构建依赖，可整目录复用到其他 AList 站点
   ============================================================ */

:root{
  --bg:#080b14;
  --bg-2:#0b1020;
  --panel:rgba(18,23,38,.78);
  --panel-solid:#121726;
  --panel-2:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#e9eefb;
  --text-2:#aeb8cf;
  --muted:#7c869d;
  --accent:#5b8cff;
  --accent-2:#8b5cf6;
  --accent-3:#22d3ee;
  --accent-soft:rgba(91,140,255,.16);
  --danger:#ff6b81;
  --ok:#3ddc97;
  --shadow:0 18px 40px -18px rgba(0,0,0,.85);
  --radius:16px;
  --radius-sm:11px;
  --nav-h:64px;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
}

:root[data-theme="light"]{
  /* 暖色（参考光雅盘）：奶油底 + 蜜桃色晕染 */
  --bg:#fff8f1;
  --bg-2:#fdefe2;
  --panel:rgba(255,255,255,.9);
  --panel-solid:#ffffff;
  --panel-2:rgba(126,82,43,.05);
  --line:rgba(126,82,43,.11);
  --line-strong:rgba(126,82,43,.2);
  --text:#221a14;
  --text-2:#54463c;
  --muted:#927f70;
  --accent-soft:rgba(91,140,255,.12);
  --shadow:0 18px 40px -24px rgba(120,72,30,.35);
}

*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
::selection{background:rgba(91,140,255,.35)}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- 极光背景 ---------- */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;
  background:radial-gradient(1200px 600px at 15% -10%,var(--bg-2),transparent 70%),var(--bg)}
.aurora i{position:absolute;display:block;border-radius:50%;filter:blur(90px);opacity:.5;
  animation:float 22s ease-in-out infinite}
.aurora i:nth-child(1){width:46vw;height:46vw;left:-12vw;top:-16vw;
  background:radial-gradient(circle,rgba(91,140,255,.55),transparent 65%)}
.aurora i:nth-child(2){width:40vw;height:40vw;right:-10vw;top:6vh;animation-delay:-7s;
  background:radial-gradient(circle,rgba(139,92,246,.45),transparent 65%)}
.aurora i:nth-child(3){width:38vw;height:38vw;left:22vw;bottom:-18vw;animation-delay:-13s;
  background:radial-gradient(circle,rgba(34,211,238,.32),transparent 65%)}
:root[data-theme="light"] .aurora i{opacity:.55;filter:blur(120px)}
:root[data-theme="light"] .aurora i:nth-child(1){background:radial-gradient(circle,rgba(255,193,140,.6),transparent 65%)}
:root[data-theme="light"] .aurora i:nth-child(2){background:radial-gradient(circle,rgba(255,214,170,.55),transparent 65%)}
:root[data-theme="light"] .aurora i:nth-child(3){background:radial-gradient(circle,rgba(255,236,218,.7),transparent 65%)}

/* 浅色背景：奶油底 + 蜜桃色晕染 + 淡圆弧（参考光雅盘） */
:root[data-theme="light"] .aurora{
  background:
    radial-gradient(1100px 760px at 0% -16%,#f9d5b6 0%,rgba(249,213,182,0) 58%),
    radial-gradient(950px 680px at 100% -12%,#fbcfa6 0%,rgba(251,207,166,0) 55%),
    radial-gradient(1500px 950px at 50% 112%,#ffeede 0%,rgba(255,238,222,0) 68%),
    linear-gradient(180deg,#fcebda 0%,#fff6ec 34%,#fffdfb 100%);
}
.aurora .ring{
  position:absolute;display:none;border-radius:50%;pointer-events:none;
  border:1px solid rgba(255,255,255,.65)
}
.aurora .ring.a{width:min(1650px,135vw);height:min(1650px,135vw);left:50%;transform:translateX(-50%);top:-1180px;border-color:rgba(255,255,255,.85)}
.aurora .ring.b{width:min(1150px,100vw);height:min(1150px,100vw);right:-320px;top:-760px;border-color:rgba(255,255,255,.6)}
:root[data-theme="light"] .aurora .ring{display:block}
@media (max-width:720px){
  .aurora .ring{display:none !important}
}
@keyframes float{
  0%,100%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2vw,3vh,0) scale(1.08)}
}
@media (prefers-reduced-motion:reduce){
  .aurora i{animation:none}
  .aurora .cloud{animation:none !important}
  *{scroll-behavior:auto}
}

/* ---------- 顶栏 ---------- */
.nav{
  position:sticky;top:0;z-index:60;height:var(--nav-h);
  display:flex;align-items:center;gap:16px;
  padding:0 22px;
  background:var(--bg);
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:blur(16px) saturate(1.4);
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;flex:none}
/* 站点 LOGO（品牌图片，暗色主题下加一层白色圆角底板保证可读） */
.brand-img{
  display:block;height:46px;width:auto;
  background:transparent;padding:0;border-radius:0;box-shadow:none;
  transition:transform .18s
}
.brand:hover .brand-img{transform:translateY(-1px)}
:root[data-theme="light"] .brand-img{height:42px}

.search{position:relative;flex:1 1 auto;max-width:560px;margin:0 auto;display:flex;align-items:center}
.search-ico{position:absolute;left:14px;color:var(--muted);pointer-events:none}
.search input{
  width:100%;height:40px;padding:0 54px 0 42px;
  background:var(--panel-2);border:1px solid var(--line);border-radius:999px;
  outline:none;transition:border-color .18s,box-shadow .18s,background .18s
}
.search input::placeholder{color:var(--muted)}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);
  background:var(--panel)}
.search kbd{position:absolute;right:10px;font-family:var(--mono);font-size:11px;
  color:var(--muted);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;background:var(--panel-2)}

.nav-actions{display:flex;align-items:center;gap:8px;flex:none}
.icon-btn,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:38px;padding:0 12px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel-2);
  color:var(--text-2);transition:.18s
}
.icon-btn{width:38px;padding:0}
.icon-btn:hover,.btn:hover{color:var(--text);border-color:var(--line-strong);
  background:var(--panel);transform:translateY(-1px)}
.btn.ghost{font-size:13.5px}

/* ---------- 主体 ---------- */
.wrap{flex:1 0 auto;width:100%;max-width:1240px;margin:0 auto;padding:26px 22px 34px}

.hero{
  position:relative;overflow:hidden;isolation:isolate;
  border:1px solid var(--line);border-radius:22px;
  padding:34px 34px 28px;margin-bottom:22px;
  background:
    radial-gradient(120% 160% at 0% 0%,rgba(91,140,255,.22),transparent 55%),
    radial-gradient(120% 160% at 100% 0%,rgba(139,92,246,.20),transparent 55%),
    var(--panel);
  box-shadow:var(--shadow)
}
.hero::after{
  content:"";position:absolute;inset:auto -20% -60% -20%;height:60%;
  background:radial-gradient(50% 100% at 50% 0%,rgba(34,211,238,.16),transparent 70%);
  z-index:-1
}
.hero h1{margin:0 0 6px;font-size:clamp(24px,3.4vw,38px);line-height:1.2;letter-spacing:-.5px;
  background:linear-gradient(100deg,var(--text),var(--accent) 55%,var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:0;color:var(--text-2);font-size:15px}
.announce{
  margin-top:16px;padding:12px 15px;border-radius:var(--radius-sm);
  background:var(--panel-2);border-left:3px solid var(--accent);
  color:var(--text-2);font-size:13.5px;white-space:pre-line
}
.hero-stats{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px}
.hero-stats span{font-size:13px;color:var(--muted)}
.hero-stats b{display:block;font-size:19px;color:var(--text);font-weight:700;line-height:1.2}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin:0 0 16px;min-height:30px}
.crumb{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:9px;font-size:13.5px;color:var(--text-2);
  border:1px solid transparent;transition:.16s;max-width:44vw;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis
}
.crumb:hover{background:var(--panel-2);border-color:var(--line);color:var(--text)}
.crumb.cur{color:var(--text);background:var(--panel-2);border-color:var(--line)}
.crumb .ico{width:15px;height:15px}
.crumb-sep{color:var(--muted);opacity:.6;display:inline-flex}
.crumb-sep .ico{width:13px;height:13px}

/* ---------- 工具条 ---------- */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  flex-wrap:wrap;margin-bottom:14px}
.stat{font-size:13px;color:var(--muted)}
.tool-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.field{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}
.field select{
  height:34px;padding:0 28px 0 10px;border-radius:9px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--text-2);
  outline:none;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),
    linear-gradient(135deg,currentColor 50%,transparent 50%);
  background-position:calc(100% - 15px) 15px,calc(100% - 10px) 15px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat
}
.field select:focus{border-color:var(--accent)}
.seg{display:inline-flex;padding:3px;border-radius:11px;border:1px solid var(--line);
  background:var(--panel-2);gap:2px}
.seg-btn{width:34px;height:28px;display:grid;place-items:center;border-radius:8px;
  color:var(--muted);transition:.16s}
.seg-btn:hover{color:var(--text)}
.seg-btn.active{background:var(--accent-soft);color:var(--accent)}

/* ---------- 文件列表 ---------- */
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(208px,1fr))}
.grid[data-view="list"]{display:flex;flex-direction:column;gap:8px}

.card{
  position:relative;display:flex;align-items:flex-start;gap:12px;
  padding:15px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  text-align:left;transition:transform .18s,border-color .18s,background .18s,box-shadow .18s;
  min-width:0
}
.card:hover{transform:translateY(-2px);border-color:var(--line-strong);
  background:var(--panel);
  background:color-mix(in srgb,var(--panel) 88%,var(--accent) 4%);
  box-shadow:var(--shadow)}
.card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.card-ico{
  width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;
  color:var(--accent);background:linear-gradient(150deg,var(--accent-soft),transparent 75%);
  border:1px solid var(--line)
}
.card-ico .ico{width:22px;height:22px}
.card[data-kind="video"] .card-ico{color:#ff8fab;background:linear-gradient(150deg,rgba(255,143,171,.18),transparent 75%)}
.card[data-kind="audio"] .card-ico{color:#5be0c0;background:linear-gradient(150deg,rgba(91,224,192,.18),transparent 75%)}
.card[data-kind="image"] .card-ico{color:#ffc36b;background:linear-gradient(150deg,rgba(255,195,107,.18),transparent 75%)}
.card[data-kind="doc"] .card-ico{color:#7fb2ff;background:linear-gradient(150deg,rgba(127,178,255,.18),transparent 75%)}
.card[data-kind="code"] .card-ico{color:#a78bfa;background:linear-gradient(150deg,rgba(167,139,250,.18),transparent 75%)}
.card[data-kind="archive"] .card-ico{color:#ffa96b;background:linear-gradient(150deg,rgba(255,169,107,.18),transparent 75%)}

.card-body{min-width:0;flex:1}
.card-name{
  font-size:14.5px;font-weight:600;line-height:1.45;word-break:break-all;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:7px;font-size:12px;color:var(--muted)}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.55}
.card-act{position:absolute;right:10px;top:10px;opacity:0;transition:opacity .16s}
.card:hover .card-act,.card:focus-within .card-act{opacity:1}
.card-act button{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:var(--panel-solid);border:1px solid var(--line);color:var(--text-2)
}
.card-act button:hover{color:var(--accent);border-color:var(--accent)}

/* 列表视图 */
.grid[data-view="list"] .card{align-items:center;padding:11px 14px;border-radius:12px}
.grid[data-view="list"] .card-ico{width:36px;height:36px;border-radius:10px}
.grid[data-view="list"] .card-ico .ico{width:18px;height:18px}
.grid[data-view="list"] .card-name{-webkit-line-clamp:1;font-weight:500}
.grid[data-view="list"] .card-meta{margin-top:2px}
.grid[data-view="list"] .card-act{position:static;opacity:1;margin-left:auto;display:flex;gap:6px}

/* 骨架 / 空状态 */
.skeleton{height:96px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(100deg,var(--panel) 30%,var(--panel-2) 50%,var(--panel) 70%);
  background-size:220% 100%;animation:shimmer 1.25s linear infinite}
@keyframes shimmer{from{background-position:120% 0}to{background-position:-60% 0}}

.state{text-align:center;padding:64px 20px;color:var(--muted)}
.state .ico{width:44px;height:44px;opacity:.5;margin-bottom:12px}
.state p{margin:0 0 14px}
.state .btn{display:inline-flex}

.pager{display:flex;align-items:center;justify-content:center;gap:6px;
  flex-wrap:wrap;margin-top:26px;min-height:34px}
.pager button{
  min-width:34px;height:34px;padding:0 10px;border-radius:9px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--text-2);
  font-size:13px;transition:.16s
}
.pager button:hover:not(:disabled){color:var(--text);border-color:var(--line-strong)}
.pager button.active{background:var(--accent);border-color:var(--accent);color:#fff}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager .gap{color:var(--muted);padding:0 4px}
.pager:empty{display:none}

/* ---------- 独立下载页 ---------- */
.down-card{
  max-width:860px;margin:26px auto 34px;padding:26px;
  border-radius:20px;background:var(--panel);border:1px solid var(--line);
  box-shadow:var(--shadow)
}
.down-loading{padding:56px 20px;text-align:center;color:var(--muted);font-size:14px}
.down-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}
.down-ico{
  width:56px;height:56px;flex:none;border-radius:16px;display:grid;place-items:center;
  color:var(--accent);border:1px solid var(--line);
  background:linear-gradient(150deg,var(--accent-soft),transparent 75%)
}
.down-ico .ico{width:26px;height:26px}
.down-title{min-width:0;flex:1}
.down-title h2{margin:0;font-size:20px;line-height:1.45;word-break:break-all;font-weight:700}
.down-sub{margin:6px 0 0;color:var(--muted);font-size:13px}
.down-free{
  display:inline-block;margin-left:10px;padding:2px 9px;border-radius:999px;
  font-size:11.5px;font-weight:500;vertical-align:middle;line-height:1.7;
  color:var(--ok);background:rgba(61,220,151,.12);border:1px solid rgba(61,220,151,.35)
}

.down-preview{
  position:relative;margin:0 0 20px;border:1px solid var(--line);border-radius:14px;
  background:var(--panel-2);overflow:hidden;display:grid;place-items:center;min-height:110px
}
.down-preview-close{
  position:absolute;top:10px;right:10px;z-index:2;width:32px;height:32px;border-radius:9px;
  display:grid;place-items:center;cursor:pointer;color:#fff;
  background:rgba(8,11,20,.55);border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);transition:.18s
}
.down-preview-close:hover{background:rgba(255,107,129,.85);border-color:transparent}
.down-preview-close .ico{width:16px;height:16px}
.down-preview img{max-width:100%;max-height:56vh;display:block}
.down-preview video{width:100%;max-height:56vh;display:block;background:#000}
.down-preview audio{width:100%;padding:16px}
.down-preview iframe{width:100%;height:56vh;border:0;background:#fff}
.down-preview.is-empty{padding:32px 20px}
.down-ph{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.down-ph .ico{width:34px;height:34px;opacity:.6}

.down-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.down-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:12px;border:0;cursor:pointer;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;
  font-size:15px;font-weight:600;
  box-shadow:0 14px 30px -16px var(--accent);transition:.18s
}
.down-btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.down-btn.ghost{
  background:var(--panel-2);color:var(--text-2);border:1px solid var(--line);
  box-shadow:none;font-weight:500
}
.down-btn.ghost:hover{color:var(--text);border-color:var(--line-strong);background:var(--panel)}

.down-info{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;
  padding:18px;border-radius:14px;background:var(--panel-2);
  border:1px solid var(--line);margin-bottom:18px
}
.down-row{min-width:0}
.down-row .k{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.down-row .v{display:block;font-size:13.5px;color:var(--text-2);word-break:break-all}

.down-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--muted)
}
.down-back{color:var(--accent);font-size:13.5px}
.down-back:hover{text-decoration:underline}
.down-err-title{margin:0 0 8px;font-size:18px}
.down-err-msg{margin:0 0 18px;color:var(--muted);font-size:13px;line-height:1.7}

@media (max-width:720px){
  .down-card{padding:18px;margin:16px auto 24px;border-radius:16px}
  .down-ico{width:46px;height:46px;border-radius:13px}
  .down-ico .ico{width:22px;height:22px}
  .down-title h2{font-size:17px}
  .down-actions .down-btn{flex:1 1 100%}
  .down-info{grid-template-columns:1fr;padding:14px;gap:12px}
  .down-preview iframe{height:60vh}
}

/* ---------- 页脚（版式/配色对齐 zhuangji.wang 装机网） ---------- */
.zj-footer{
  width:100%;background:#272b33;color:#666;font-size:14px;
  margin-top:auto
}
.zj-footer .foot_top{
  max-width:1040px;margin:0 auto;padding:40px 22px 0;
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:40px;flex-wrap:wrap
}
.zj-footer .foot_info{flex:1 1 460px;min-width:280px}
.zj-footer h4{
  color:#666;font-weight:400;font-size:18px;margin:0 0 20px;line-height:1.4
}
.zj-footer .form_dingyue{display:flex;align-items:stretch;gap:18px;max-width:433px;height:50px;margin:0 0 50px}
.zj-footer .form_dingyue .input{
  display:block;flex:1 1 auto;min-width:0;width:auto;height:50px;padding:0 20px;
  background:#272b33;border:1px solid #fff;color:#666;font-size:14px;
  outline:none;box-sizing:border-box
}
.zj-footer .form_dingyue .input::placeholder{color:#666}
.zj-footer .form_dingyue .input:focus{border-color:#0176b9}
.zj-footer .form_dingyue .btn{
  position:static;flex:none;width:120px;height:50px;
  border:0;border-radius:0;background:#3d474d;color:#fff;font-size:18px;cursor:pointer;
  display:block;padding:0;line-height:50px;transform:none;
  transition:background .2s
}
.zj-footer .form_dingyue .btn:hover{background:#0176b9;color:#000;transform:none}

.zj-footer .share_btn{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:40px}
.zj-footer .share_btn a{
  display:block;width:60px;height:60px;text-indent:-999em;overflow:hidden;
  background-repeat:no-repeat;background-position:center center;
  background-size:60px 60px;transition:opacity .2s
}
.zj-footer .share_btn a:hover{opacity:.88}
.zj-footer .share_btn .btn1{background-image:url(/static/footer/qqzone.png)}
.zj-footer .share_btn .btn1:hover{background-image:url(/static/footer/qqzone2.png)}
.zj-footer .share_btn .btn2{background-image:url(/static/footer/qq.png)}
.zj-footer .share_btn .btn2:hover{background-image:url(/static/footer/qq2.png)}
.zj-footer .share_btn .btn3{background-image:url(/static/footer/weibo.png)}
.zj-footer .share_btn .btn3:hover{background-image:url(/static/footer/weibo2.png)}

.zj-footer .foot_codes{display:flex;gap:30px;flex-wrap:wrap}
.zj-footer .code_ma h6{
  color:#666;font-weight:400;font-size:14px;margin:0 0 10px;line-height:1.4
}
.zj-footer .code_ma .ma img{
  display:block;width:180px;height:180px;background:#fff
}

.zj-footer .foot_down{
  max-width:1280px;margin:0 auto;padding:20px 22px;
  border-top:1px solid #666;box-sizing:border-box
}
.zj-footer .foot_down p{
  margin:0;text-align:center;line-height:24px;font-size:14px;color:#666
}
.zj-footer .foot_down a{color:#666}
.zj-footer .foot_down a:hover{color:#f1f1f1}

/* 浮动「返回顶部」（与装机网同款） */
#fc_gotop{
  position:fixed;right:24px;bottom:60px;width:80px;height:80px;z-index:9999;
  background:rgba(255,255,255,.28);color:#333030;cursor:pointer;display:none;
  text-align:center;font-size:16px;line-height:20px;overflow:hidden;
  box-shadow:0 2px 10px rgba(0,0,0,.25);transition:opacity .3s,background .3s;
  padding-top:20px;box-sizing:border-box;user-select:none;
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)
}
#fc_gotop:hover{background:rgba(30,120,190,.95);color:#fff}

@media (max-width:860px){
  .zj-footer{margin-top:auto}
  .zj-footer .foot_top{padding:30px 18px 0;gap:28px}
  .zj-footer h4{font-size:16px;margin-bottom:16px}
  .zj-footer .form_dingyue{margin-bottom:32px;max-width:none}
  .zj-footer .share_btn{margin-bottom:28px;gap:14px}
  .zj-footer .share_btn a{width:52px;height:52px;background-size:52px 52px}
  .zj-footer .foot_codes{gap:20px}
  .zj-footer .code_ma .ma img{width:140px;height:140px}
  .zj-footer .foot_down{padding:16px 18px 88px}
  .zj-footer .foot_down p{font-size:12.5px;line-height:22px}
  #fc_gotop{right:12px;bottom:24px;width:64px;height:64px;font-size:14px;line-height:18px;padding-top:14px}
}
@media (max-width:520px){
  .zj-footer .form_dingyue{height:auto;display:flex;gap:10px}
  .zj-footer .form_dingyue .input{flex:1 1 auto;min-width:0;height:46px;padding:0 16px}
  .zj-footer .form_dingyue .btn{position:static;flex:none;width:104px;height:46px;font-size:16px;line-height:46px}
}

/* ---------- 弹层 ---------- */
.modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:18px}
.modal-mask{position:absolute;inset:0;background:rgba(3,6,13,.7);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.modal-card{
  position:relative;width:min(780px,100%);max-height:88vh;overflow:auto;
  border-radius:18px;border:1px solid var(--line-strong);
  background:var(--panel-solid);box-shadow:0 40px 90px -30px #000;
  padding:22px;animation:pop .2s ease
}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.modal-head .card-ico{width:46px;height:46px}
.modal-title{flex:1;min-width:0}
.modal-title h3{margin:0;font-size:17px;line-height:1.4;word-break:break-all}
.modal-title p{margin:5px 0 0;font-size:12.5px;color:var(--muted)}
.modal-close{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-2);flex:none}
.modal-close:hover{color:var(--text);border-color:var(--line-strong)}
.modal-body{display:grid;gap:14px}
.preview{display:grid;place-items:center;border-radius:14px;overflow:hidden;
  background:var(--panel-2);border:1px solid var(--line);min-height:180px;max-height:52vh}
.preview img,.preview video{max-width:100%;max-height:52vh;display:block}
.preview video{width:100%;background:#000}
.preview img{object-fit:contain}
.preview audio{width:100%;padding:18px}
.preview iframe{width:100%;height:52vh;border:0;background:#fff}
.preview .ph{color:var(--muted);font-size:13px;padding:48px 20px;text-align:center}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:11px;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;font-weight:600;
  border:0;box-shadow:0 12px 26px -14px var(--accent);transition:.18s
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06)}
.form{display:grid;gap:12px}
.form label{display:grid;gap:6px;font-size:13px;color:var(--text-2)}
.form input{
  height:42px;padding:0 13px;border-radius:10px;
  border:1px solid var(--line);background:var(--panel-2);outline:none
}
.form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.form .hint{font-size:12px;color:var(--muted)}
.modal-msg{margin:0;font-size:13px;color:var(--text-2)}
.modal-msg.err{color:var(--danger)}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);
  z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  padding:10px 18px;border-radius:11px;font-size:13.5px;
  background:var(--panel-solid);border:1px solid var(--line-strong);
  box-shadow:var(--shadow);animation:toastIn .2s ease
}
.toast.ok{border-color:rgba(61,220,151,.5)}
.toast.err{border-color:rgba(255,107,129,.5);color:#ffb3be}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .hero{padding:24px 20px}
}
@media (max-width:720px){
  .nav{height:auto;padding:10px 14px;flex-wrap:wrap;gap:10px}
  .brand-img{height:38px;padding:0;border-radius:0}
  .search{order:3;flex:1 0 100%;max-width:none}
  .search kbd{display:none}
  .nav-actions{margin-left:auto}
  .wrap{padding:18px 14px 56px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  .card{padding:12px;gap:10px;-webkit-line-clamp:2}
  .card-ico{width:38px;height:38px}
  .card-act{display:none}
  .toolbar{gap:8px}
  .field span{display:none}
  .modal-card{padding:16px;max-height:92vh}
  .hero-stats{gap:16px}
}
@media (max-width:420px){
  .brand-img{height:34px;padding:0;border-radius:0}
  .grid{grid-template-columns:1fr 1fr}
}

/* ---------- 背景方案 B：腾讯云风格「蓝色玻璃光」（data-bg="cloud"） ---------- */
:root[data-theme="light"][data-bg="cloud"]{
  --bg:#f6fbff;
  --bg-2:#e8f3ff;
  --panel:rgba(255,255,255,.92);
  --panel-2:rgba(30,80,140,.05);
  --line:rgba(30,80,140,.12);
  --line-strong:rgba(30,80,140,.22);
  --text:#152233;
  --text-2:#3d5169;
  --muted:#7b8ba1;
  --shadow:0 18px 40px -24px rgba(30,80,140,.35);
}
.aurora .cloud{
  position:absolute;inset:-8%;display:none;opacity:0;
  background:url(/static/bg/cloud.webp?v=20261018i) center/cover no-repeat;
  will-change:transform
}
:root[data-theme="light"][data-bg="cloud"] .aurora .cloud{
  display:block;opacity:1;
  animation:cloudDrift 36s ease-in-out infinite alternate
}
:root[data-theme="light"][data-bg="cloud"] .aurora{
  background:linear-gradient(180deg,#eef7ff 0%,#f7fbff 46%,#ffffff 100%)
}
:root[data-theme="light"][data-bg="cloud"] .aurora i{opacity:.32;filter:blur(130px)}
:root[data-theme="light"][data-bg="cloud"] .aurora i:nth-child(1){background:radial-gradient(circle,rgba(147,196,255,.5),transparent 65%)}
:root[data-theme="light"][data-bg="cloud"] .aurora i:nth-child(2){background:radial-gradient(circle,rgba(180,216,255,.45),transparent 65%)}
:root[data-theme="light"][data-bg="cloud"] .aurora i:nth-child(3){background:radial-gradient(circle,rgba(225,242,255,.6),transparent 65%)}
:root[data-theme="light"][data-bg="cloud"] .aurora .ring{display:none}
@keyframes cloudDrift{
  0%{transform:scale(1.06) translate3d(0,0,0)}
  50%{transform:scale(1.14) translate3d(-2.2%,-1.4%,0)}
  100%{transform:scale(1.06) translate3d(1.2%,1.0%,0)}
}
@media (max-width:720px){
  :root[data-theme="light"][data-bg="cloud"] .aurora .cloud{animation:none;transform:scale(1.05)}
}