/* ==========================================================================
   AI 灵感池 · 前台样式（深色科技风）
   ========================================================================== */
:root{
  --bg:#0b1020;
  --bg-2:#0e1530;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#e9eefb;
  --muted:#8b93a8;
  --muted-2:#6b7387;
  --brand:#4d7cfe;
  --brand-2:#26d0ce;
  --grad:linear-gradient(135deg,#4d7cfe,#26d0ce);
  --ok:#26d0ce;
  --warn:#ffb454;
  --err:#ff6b6b;
  --radius:14px;
  --radius-lg:18px;
  --shadow:0 18px 44px rgba(0,0,0,.42);
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  min-height:100vh;
  font:14px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -8%,rgba(77,124,254,.20),transparent 62%),
    radial-gradient(900px 480px at 92% 2%,rgba(38,208,206,.13),transparent 60%),
    radial-gradient(800px 600px at 50% 110%,rgba(77,124,254,.10),transparent 65%),
    var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .18s,background .18s,border-color .18s,transform .18s}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:rgba(77,124,254,.4)}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------------------------- 顶栏 ---------------------------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(11,16,32,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.bar-in{display:flex;align-items:center;gap:26px;height:64px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:9px;background:var(--grad);
  box-shadow:0 6px 18px rgba(77,124,254,.45);position:relative;
}
.brand-mark:after{
  content:"";position:absolute;inset:7px;border-radius:5px;
  background:rgba(11,16,32,.85);
}
.brand-txt{font-size:17px;font-weight:700;letter-spacing:.4px;display:flex;align-items:baseline;gap:7px}
.brand-txt i{font-style:normal;font-size:10px;font-weight:500;color:var(--muted-2);letter-spacing:1.4px;text-transform:uppercase}

.nav{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav > a,.nav-drop > a{
  padding:8px 13px;border-radius:9px;font-size:14px;color:#c3cbdd;display:inline-flex;align-items:center;gap:5px;
}
.nav > a:hover,.nav-drop > a:hover{color:#fff;background:var(--panel-2)}
.nav > a.on,.nav-drop > a.on{color:#fff;background:var(--panel-2)}
.caret{width:0;height:0;border:4px solid transparent;border-top-color:currentColor;margin-top:3px;opacity:.6}
.nav-drop{position:relative}
.drop-panel{
  position:absolute;top:calc(100% + 8px);left:0;min-width:222px;padding:8px;
  background:rgba(16,22,44,.96);border:1px solid var(--line);border-radius:13px;
  box-shadow:var(--shadow);backdrop-filter:blur(20px);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.2s;
}
.nav-drop:hover .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
.drop-panel a{
  display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:9px;font-size:13.5px;color:#c3cbdd;
}
.drop-panel a:hover{background:var(--panel-2);color:#fff}
.drop-panel .di{width:20px;text-align:center}
.drop-panel em{margin-left:auto;font-style:normal;font-size:11px;color:var(--muted-2)}
.di-empty{padding:10px;color:var(--muted-2);font-size:13px}

.topsearch{margin-left:auto;display:flex;align-items:center;gap:0;position:relative}
.topsearch input{
  width:210px;height:36px;padding:0 38px 0 14px;border-radius:10px;
  border:1px solid var(--line);background:rgba(0,0,0,.28);font-size:13px;outline:none;transition:.2s;
}
.topsearch input::placeholder{color:var(--muted-2)}
.topsearch input:focus{width:250px;border-color:rgba(77,124,254,.65);box-shadow:0 0 0 3px rgba(77,124,254,.15)}
.topsearch button{
  position:absolute;right:4px;top:4px;width:28px;height:28px;border:0;border-radius:8px;
  background:transparent;color:var(--muted);cursor:pointer;display:grid;place-items:center;
}
.topsearch button:hover{color:#fff;background:var(--panel-2)}
.burger{display:none;width:36px;height:36px;border:1px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;padding:9px 8px}
.burger i{display:block;height:1.5px;background:#c3cbdd;border-radius:2px;margin-bottom:4px}
.burger i:last-child{margin-bottom:0}

/* ---------------------------- 提示条 ---------------------------- */
.flash-wrap{padding-top:18px}
.flash{padding:11px 16px;border-radius:11px;font-size:13.5px;margin-bottom:10px}
.flash-ok{background:rgba(38,208,206,.11);border:1px solid rgba(38,208,206,.32);color:#9fe8d8}
.flash-err{background:rgba(255,107,107,.11);border:1px solid rgba(255,107,107,.32);color:#ff9f9f}

/* ---------------------------- 首页 Hero ---------------------------- */
.main{padding-top:34px;padding-bottom:60px;min-height:52vh}
.hero{text-align:center;padding:34px 0 44px}
.hero-t{font-size:38px;line-height:1.28;font-weight:700;letter-spacing:-.5px}
.hero-t span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-s{color:var(--muted);margin-top:12px;font-size:15px}
.hero-search{
  display:flex;gap:10px;max-width:620px;margin:26px auto 0;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:14px;padding:8px;backdrop-filter:blur(10px);
}
.hero-search input{flex:1;height:42px;padding:0 16px;border:0;border-radius:10px;background:transparent;outline:none;font-size:14.5px}
.hero-search input::placeholder{color:var(--muted-2)}
.hero-search button{
  padding:0 24px;border:0;border-radius:10px;cursor:pointer;font-weight:600;color:#fff;
  background:var(--grad);box-shadow:0 8px 22px rgba(77,124,254,.34);
}
.hero-search button:hover{transform:translateY(-1px)}
.hero-stat{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px;color:var(--muted);font-size:13px}
.hero-stat b{color:#fff;font-size:16px;font-weight:700;margin-right:3px}
.hero-stat em{width:1px;height:12px;background:var(--line-2)}

/* ---------------------------- 区块 ---------------------------- */
.sec{margin-top:52px}
.sec-head{margin-bottom:20px;position:relative}
.sec-head h2{font-size:20px;font-weight:700;letter-spacing:.3px;display:inline-block}
.sec-head h2:before{
  content:"";display:inline-block;width:4px;height:16px;border-radius:3px;
  background:var(--grad);margin-right:10px;vertical-align:-2px;
}
.sec-head p{color:var(--muted-2);font-size:13px;margin-top:5px}
.sec-more{position:absolute;right:0;bottom:4px;font-size:13px;color:var(--brand)}
.sec-more:hover{color:var(--brand-2)}

/* ---------------------------- 分类卡 ---------------------------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat-card{
  position:relative;padding:20px 18px 18px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);overflow:hidden;
}
.cat-card:before{
  content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.25s;
}
.cat-card:hover{transform:translateY(-3px);border-color:rgba(77,124,254,.5);box-shadow:0 16px 34px rgba(0,0,0,.35)}
.cat-card:hover:before{opacity:.055}
.cat-ico{font-size:24px;display:block;margin-bottom:10px;position:relative}
.cat-card b{display:block;font-size:15.5px;position:relative}
.cat-card em{
  display:block;font-style:normal;color:var(--muted-2);font-size:12.5px;margin-top:6px;
  line-height:1.6;height:38px;overflow:hidden;position:relative;
}
.cat-card i{
  position:absolute;top:18px;right:16px;font-style:normal;font-size:11px;color:var(--muted-2);
  background:rgba(255,255,255,.06);border:1px solid var(--line);padding:2px 8px;border-radius:20px;
}

/* ---------------------------- 内容卡 ---------------------------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  display:flex;flex-direction:column;padding:17px 18px 13px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);transition:.22s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-3px);border-color:rgba(77,124,254,.42);box-shadow:0 16px 36px rgba(0,0,0,.36)}
.card:hover .card-title{color:#9db6ff}
.card-link{display:block;flex:1}
.card-top{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.badge-cat,.badge-off,.badge-top,.badge-star{
  font-size:11px;padding:2px 9px;border-radius:20px;line-height:1.7;white-space:nowrap;
}
.badge-cat{background:rgba(77,124,254,.16);color:#9db6ff;border:1px solid rgba(77,124,254,.3)}
.badge-off{background:rgba(38,208,206,.14);color:#7fe4dc;border:1px solid rgba(38,208,206,.3)}
.badge-top{background:rgba(255,180,84,.14);color:#ffc880;border:1px solid rgba(255,180,84,.3)}
.badge-star{background:rgba(255,107,107,.14);color:#ff9f9f;border:1px solid rgba(255,107,107,.3)}
.card-title{
  font-size:15.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s;
}
.card-sum{
  color:var(--muted);font-size:13px;margin-top:8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px;
}
.card-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:11px}
.card-tags span{font-size:11.5px;color:var(--muted-2)}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:13px;padding-top:11px;border-top:1px solid var(--line);
}
.cf-left{font-size:12px;color:var(--muted-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cf-right{display:flex;gap:11px;flex-shrink:0}
.cf-right i{font-style:normal;font-size:11.5px;color:var(--muted-2)}

/* ---------------------------- 分页 ---------------------------- */
.pager{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:34px}
.pg{
  min-width:34px;height:34px;padding:0 12px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;background:var(--panel);border:1px solid var(--line);color:#c3cbdd;
}
.pg:hover{border-color:rgba(77,124,254,.5);color:#fff}
.pg.on{background:var(--grad);border-color:transparent;color:#fff;font-weight:600}
.pg-dot{color:var(--muted-2);padding:0 3px}
.pg-info{font-size:12px;color:var(--muted-2);margin-left:8px}

/* ---------------------------- 页头 / 筛选 ---------------------------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:12px 0 20px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.page-head h1{font-size:24px;font-weight:700;display:flex;align-items:center;gap:9px}
.ph-ico{font-size:22px}
.page-head p{color:var(--muted-2);font-size:13px;margin-top:7px}
.page-head p b{color:#9db6ff}
.sort-tabs{display:flex;gap:4px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:3px}
.sort-tabs a{padding:5px 15px;border-radius:8px;font-size:13px;color:var(--muted)}
.sort-tabs a.on{background:var(--panel-2);color:#fff}
.cat-bar{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 24px}
.cat-bar a{
  font-size:13px;padding:6px 14px;border-radius:9px;background:var(--panel);
  border:1px solid var(--line);color:#c3cbdd;display:inline-flex;align-items:center;gap:6px;
}
.cat-bar a:hover{border-color:rgba(77,124,254,.5);color:#fff}
.cat-bar a.on{background:rgba(77,124,254,.16);border-color:rgba(77,124,254,.45);color:#9db6ff}
.cat-bar a em{font-style:normal;font-size:11px;color:var(--muted-2)}

/* ---------------------------- 详情页 ---------------------------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted-2);padding:4px 0 20px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand-2)}
.crumb i{font-style:normal;opacity:.5}
.detail{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 32px 26px}
.d-badges{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:14px}
.d-title{font-size:26px;line-height:1.42;font-weight:700;letter-spacing:-.2px}
.d-sum{color:var(--muted);font-size:14px;margin-top:11px}
.d-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted-2);font-size:12.5px;margin-top:16px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.d-body{margin-top:24px}
.d-body-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.d-body-head h2{font-size:15px;font-weight:600;color:#c3cbdd}
.btn-copy{
  display:inline-flex;align-items:center;gap:7px;padding:8px 17px;border-radius:10px;cursor:pointer;
  border:0;font-size:13px;font-weight:600;color:#fff;background:var(--grad);
  box-shadow:0 8px 20px rgba(77,124,254,.3);transition:.2s;
}
.btn-copy:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(77,124,254,.42)}
.btn-copy.done{background:linear-gradient(135deg,#26d0ce,#4d7cfe)}
.d-code{
  white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  font-size:13.5px;line-height:1.9;color:#d7e0f5;
  background:rgba(0,0,0,.3);border:1px solid var(--line);border-left:3px solid rgba(77,124,254,.65);
  border-radius:12px;padding:20px 22px;max-height:600px;overflow:auto;
}
.d-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
.d-tags a{font-size:12.5px;color:var(--brand);background:rgba(77,124,254,.1);border:1px solid rgba(77,124,254,.24);padding:4px 12px;border-radius:20px}
.d-tags a:hover{background:rgba(77,124,254,.2)}
.d-nav{
  display:flex;justify-content:space-between;gap:20px;margin-top:26px;padding-top:20px;
  border-top:1px solid var(--line);font-size:13px;color:var(--muted-2);flex-wrap:wrap;
}
.dn-item{max-width:48%}
.dn-right{text-align:right;margin-left:auto}
.d-nav a{color:#9db6ff}
.d-nav a:hover{color:var(--brand-2)}
.dn-none{opacity:.55}
.d-cta{
  margin-top:26px;padding:22px 24px;border-radius:var(--radius);text-align:center;
  background:linear-gradient(135deg,rgba(77,124,254,.14),rgba(38,208,206,.1));
  border:1px solid rgba(77,124,254,.24);
}
.d-cta b{font-size:15.5px;display:block}
.d-cta p{color:var(--muted);font-size:13px;margin:7px 0 15px}

/* ---------------------------- 按钮 ---------------------------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;padding:11px 28px;border:0;border-radius:11px;
  cursor:pointer;font-size:14px;font-weight:600;color:#fff;background:var(--grad);
  box-shadow:0 10px 24px rgba(77,124,254,.3);transition:.2s;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(77,124,254,.42)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;border-radius:11px;
  background:var(--panel);border:1px solid var(--line);color:#c3cbdd;font-size:14px;
}
.btn-ghost:hover{border-color:var(--line-2);color:#fff}

/* ---------------------------- 表单 ---------------------------- */
.form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 30px}
.frow{margin-bottom:20px}
.frow:last-of-type{margin-bottom:0}
.frow-half{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:block;font-size:13px;color:#c3cbdd;margin-bottom:8px;font-weight:500}
.form label i{font-style:normal;color:var(--err)}
.form input[type=text],.form select,.form textarea{
  width:100%;padding:11px 14px;border-radius:11px;border:1px solid var(--line);
  background:rgba(0,0,0,.28);font-size:14px;outline:none;transition:.2s;
}
.form textarea{resize:vertical;line-height:1.8;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px}
.form input:focus,.form select:focus,.form textarea:focus{border-color:rgba(77,124,254,.65);box-shadow:0 0 0 3px rgba(77,124,254,.15)}
.form input::placeholder,.form textarea::placeholder{color:var(--muted-2)}
.form select{cursor:pointer;appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8b93a8 50%),linear-gradient(135deg,#8b93a8 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px;background-repeat:no-repeat}
.form select option{background:#131a33;color:#e9eefb}
.fnote{display:block;font-size:12px;color:var(--muted-2);margin-top:7px}
.f-actions{display:flex;align-items:center;gap:14px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}

/* ---------------------------- 提示块 ---------------------------- */
.err-box{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.3);border-radius:12px;padding:15px 18px;margin-bottom:20px;font-size:13.5px}
.err-box b{color:#ff9f9f;display:block;margin-bottom:7px}
.err-box ul{margin-left:18px;color:#ffc4c4}
.done-box{
  text-align:center;padding:56px 24px;border-radius:var(--radius-lg);
  background:var(--panel);border:1px solid var(--line);
}
.done-ico{
  display:grid;place-items:center;width:58px;height:58px;margin:0 auto 18px;border-radius:50%;
  font-size:27px;color:#fff;background:var(--grad);box-shadow:0 12px 30px rgba(77,124,254,.36);
}
.done-box h2{font-size:20px}
.done-box p{color:var(--muted);margin:10px 0 24px;font-size:14px}
.done-acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.empty{
  grid-column:1/-1;text-align:center;padding:56px 20px;border-radius:var(--radius);
  background:var(--panel);border:1px dashed var(--line-2);color:var(--muted-2);
}
.empty span{font-size:30px;display:block;margin-bottom:10px;opacity:.6}
.empty p{font-size:13.5px}

/* ---------------------------- 工具条 ---------------------------- */
.tools-strip{margin-top:52px;padding-top:26px;border-top:1px solid var(--line)}
.ts-title{font-size:13px;color:var(--muted);margin-bottom:14px}
.ts-title em{font-style:normal;color:var(--muted-2);font-size:12px}
.ts-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.ts-item{display:flex;align-items:center;gap:11px;padding:13px 16px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}
.ts-item:hover{border-color:rgba(77,124,254,.45);transform:translateY(-2px)}
.ts-ico{font-size:19px}
.ts-item b{font-size:13.5px;font-weight:600}
.ts-item em{font-style:normal;font-size:11.5px;color:var(--muted-2);margin-left:auto}

/* ---------------------------- 有偿服务 ---------------------------- */
.svc-hero{padding:22px 0 34px;border-bottom:1px solid var(--line)}
.svc-tag{
  display:inline-block;font-size:12px;padding:3px 12px;border-radius:20px;margin-bottom:14px;
  background:rgba(38,208,206,.14);border:1px solid rgba(38,208,206,.32);color:#7fe4dc;
}
.svc-hero h1{font-size:29px;font-weight:700;letter-spacing:-.3px}
.svc-hero p{color:var(--muted);margin-top:11px;font-size:14.5px;max-width:760px}
.svc-grid{display:grid;grid-template-columns:1fr 316px;gap:26px;margin-top:34px}
.svc-list{display:flex;flex-direction:column;gap:13px}
.svc-item{
  display:flex;align-items:flex-start;gap:16px;padding:20px 22px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);transition:.2s;
}
.svc-item:hover{border-color:rgba(77,124,254,.42);transform:translateX(3px)}
.svc-no{
  font-size:13px;font-weight:700;color:transparent;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;line-height:1.9;flex-shrink:0;
}
.svc-body{flex:1}
.svc-body h3{font-size:15.5px;font-weight:600}
.svc-body p{color:var(--muted);font-size:13px;margin-top:6px;line-height:1.75}
.svc-price{
  flex-shrink:0;font-size:13px;font-weight:600;color:#7fe4dc;
  background:rgba(38,208,206,.1);border:1px solid rgba(38,208,206,.28);
  padding:5px 13px;border-radius:20px;white-space:nowrap;
}
.svc-flow{margin-top:26px;padding:22px 24px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.svc-flow h3{font-size:14.5px;margin-bottom:16px}
.flow-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.fs{text-align:center;padding:14px 8px;border-radius:11px;background:rgba(0,0,0,.2);border:1px solid var(--line)}
.fs b{
  display:grid;place-items:center;width:26px;height:26px;margin:0 auto 9px;border-radius:50%;
  font-size:12px;color:#fff;background:var(--grad);
}
.fs span{font-size:12.5px;color:var(--muted);line-height:1.6}
.qr-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;position:sticky;top:88px}
.qr-title{font-size:14px;font-weight:600;text-align:center;margin-bottom:16px}
.qr-box{
  aspect-ratio:1;border-radius:13px;display:grid;place-items:center;overflow:hidden;
  background:rgba(0,0,0,.24);border:1px dashed var(--line-2);
}
.qr-box img{width:100%;height:100%;object-fit:contain}
.qr-empty{text-align:center;padding:18px;color:var(--muted-2)}
.qr-empty span{font-size:34px;display:block;opacity:.4;margin-bottom:9px}
.qr-empty em{display:block;font-style:normal;font-size:13px;color:var(--muted)}
.qr-empty small{display:block;font-size:11.5px;margin-top:7px;line-height:1.6;opacity:.8}
.qr-wx{text-align:center;margin-top:15px;font-size:13px;color:var(--muted)}
.qr-wx b{color:#7fe4dc}
.qr-note{text-align:center;font-size:12px;color:var(--muted-2);margin-top:9px;line-height:1.7}
.svc-tips{margin-top:16px;padding:18px 20px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
.svc-tips h4{font-size:13px;color:#c3cbdd;margin-bottom:11px}
.svc-tips ul{list-style:none}
.svc-tips li{font-size:12.5px;color:var(--muted-2);line-height:1.8;padding-left:15px;position:relative}
.svc-tips li:before{content:"";position:absolute;left:3px;top:10px;width:4px;height:4px;border-radius:50%;background:var(--brand)}

/* ---------------------------- 页脚 ---------------------------- */
.footer{margin-top:70px;border-top:1px solid var(--line);background:rgba(0,0,0,.18)}
.foot-in{display:flex;justify-content:space-between;gap:30px;padding:34px 22px 26px;flex-wrap:wrap}
.foot-brand{font-size:16px;font-weight:700;margin-bottom:8px}
.foot-l p{color:var(--muted-2);font-size:12.5px;max-width:420px;line-height:1.8}
.foot-r{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
.foot-r a{font-size:13px;color:var(--muted)}
.foot-r a:hover{color:var(--brand-2)}
.foot-copy{padding:0 22px 28px;color:var(--muted-2);font-size:12px}

/* ---------------------------- 响应式 ---------------------------- */
@media (max-width:1024px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .qr-card{position:static;max-width:340px}
  .nav > a,.nav-drop > a{padding:8px 10px;font-size:13.5px}
  .topsearch input{width:160px}
}
@media (max-width:768px){
  .wrap{padding:0 16px}
  .bar-in{gap:12px;height:58px}
  .brand-txt i{display:none}
  .burger{display:block;margin-left:auto}
  .topsearch{order:3;width:100%;margin:0 0 12px}
  .topsearch input{width:100%}
  .topsearch input:focus{width:100%}
  .bar-in{flex-wrap:wrap;height:auto;padding-top:10px}
  .nav{
    display:none;order:4;width:100%;flex-direction:column;align-items:stretch;gap:2px;
    padding:10px 0 14px;border-top:1px solid var(--line);margin-left:0;
  }
  .nav.open{display:flex}
  .drop-panel{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;padding:0 0 0 12px}
  .hero{padding:20px 0 32px}
  .hero-t{font-size:26px}
  .hero-s{font-size:13.5px}
  .hero-search{flex-direction:column;padding:10px}
  .hero-search button{height:42px}
  .hero-stat{flex-wrap:wrap;gap:10px 14px;font-size:12px}
  .cat-grid,.card-grid{grid-template-columns:1fr}
  .detail{padding:22px 18px 20px}
  .d-title{font-size:20px}
  .d-meta{gap:12px;font-size:12px}
  .d-code{padding:15px 16px;font-size:12.5px}
  .form{padding:20px 18px}
  .frow-half{grid-template-columns:1fr;gap:0}
  .frow-half > div{margin-bottom:20px}
  .dn-item{max-width:100%}
  .dn-right{text-align:left;margin-left:0}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .sec-head h2{font-size:17px}
  .page-head h1{font-size:19px}
  .foot-in{padding:26px 16px 20px;flex-direction:column;gap:20px}
  .foot-copy{padding:0 16px 24px}
}