@charset "utf-8";
@import "wfx.css";

.app-page{min-height:100vh;background:#fff;}

/* ==================== Hero APP 手机样机 ==================== */
.app-phone-wrap{position:relative;width:340px;height:520px;}
.app-phone{
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
    width:300px;height:500px;border-radius:42px;
    background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));
    border:1px solid rgba(255,255,255,.28);
    box-shadow:0 30px 80px rgba(0,0,0,.4),inset 0 0 30px rgba(255,255,255,.08);
    backdrop-filter:blur(14px);
    padding:14px;z-index:3;overflow:hidden;
    animation:appfloat 7s var(--ease) infinite;
}
@keyframes appfloat{0%,100%{transform:translate(-50%,-50%) translateY(0);}50%{transform:translate(-50%,-50%) translateY(-12px);}}
.app-p-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:120px;height:20px;background:#0c1733;border-radius:0 0 16px 16px;z-index:4;}
.app-p-screen{position:relative;width:100%;height:100%;border-radius:30px;background:linear-gradient(180deg,#f5f8fe,#eaf1fd);overflow:hidden;display:flex;flex-direction:column;}
.app-p-top{display:flex;align-items:center;justify-content:space-between;padding:26px 18px 8px;font-size:14px;font-weight:700;color:var(--ink);}
.app-p-top i{color:var(--blue);font-size:15px;}
.app-p-search{margin:0 14px 12px;display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:50px;background:#fff;box-shadow:0 6px 16px rgba(20,48,110,.08);font-size:12.5px;color:var(--txt-2);}
.app-p-search i{color:var(--blue);font-size:12px;}
.app-p-banner{margin:0 14px 12px;display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:14px;background:linear-gradient(120deg,var(--blue),var(--blue-d));color:#fff;font-size:12px;font-weight:600;box-shadow:0 8px 20px rgba(32,106,228,.3);}
.app-p-banner i{font-size:13px;color:var(--gold);}
.app-p-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 14px;flex:1;align-content:start;}
.app-p-card{background:#fff;border-radius:14px;padding:8px;box-shadow:0 6px 16px rgba(20,48,110,.07);}
.app-p-thumb{height:56px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:7px;color:#fff;font-size:22px;}
.app-p-thumb.t1{background:linear-gradient(135deg,#7b8cff,#5a6cf0);}
.app-p-thumb.t2{background:linear-gradient(135deg,#22c1c3,#0f9bb3);}
.app-p-thumb.t3{background:linear-gradient(135deg,#f6a16b,#e0794a);}
.app-p-thumb.t4{background:linear-gradient(135deg,#ffb36b,#e6913c);}
.app-p-name{font-size:11.5px;color:var(--ink);font-weight:600;line-height:1.3;margin-bottom:3px;}
.app-p-price{font-size:13px;font-weight:800;color:var(--blue);}
.app-p-nav{display:flex;justify-content:space-around;align-items:center;padding:10px 6px;border-top:1px solid var(--line);background:#fff;}
.app-p-nav span{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;color:var(--txt-2);}
.app-p-nav span i{font-size:15px;}
.app-p-nav span.active{color:var(--blue);}
.app-p-nav span.active i{color:var(--blue);}

.app-float{position:absolute;display:inline-flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:50px;font-size:13px;color:#eaf2ff;backdrop-filter:blur(10px);box-shadow:0 12px 30px rgba(0,0,0,.28);z-index:4;animation:wfxfloatY 6s var(--ease) infinite;}
.app-float i{color:var(--gold);font-size:14px;}
.app-float-1{top:2px;right:0;animation-delay:.4s;}
.app-float-2{bottom:120px;right:-18px;animation-delay:1.6s;}
.app-float-3{bottom:18px;left:0;animation-delay:2.6s;}

/* ==================== 板块背景交替（白-灰-深蓝-白-灰-白） + 扁平去阴影 ==================== */
.app-advantage{background:#fff;}
.app-features{background:var(--bg-soft);}
.app-scenarios{background:#fff;}
.app-stack{background:var(--bg-soft);}
.app-tech{background:#fff;}

.wfx-adv,.wfx-feat,.wfx-scn,.wfx-tech{box-shadow:none;}
.wfx-adv:hover,.wfx-feat:hover,.wfx-scn:hover,.wfx-tech:hover{box-shadow:none;}
.wfx-scn::after{display:none;}

/* ==================== 技术架构 ==================== */
.app-stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.app-stack{position:relative;padding:34px 32px;border-radius:var(--r);background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .4s var(--ease),border-color .4s var(--ease);}
.app-stack::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease);}
.app-stack:hover{transform:translateY(-8px);border-color:rgba(32,106,228,.28);}
.app-stack:hover::before{transform:scaleX(1);}
.app-stack h4{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.app-stack h4 i{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(32,106,228,.1),rgba(6,182,212,.1));border:1px solid rgba(32,106,228,.14);color:var(--blue);font-size:15px;}
.app-stack-tags{display:flex;flex-wrap:wrap;gap:10px;}
.app-stack-tags span{padding:7px 14px;border-radius:50px;background:var(--bg-soft);border:1px solid var(--line);font-size:13px;color:var(--txt);transition:all .3s var(--ease);}
.app-stack:hover .app-stack-tags span{background:linear-gradient(135deg,rgba(32,106,228,.06),rgba(6,182,212,.06));border-color:rgba(32,106,228,.2);color:var(--ink);}

/* ==================== 响应式 ==================== */
@media (max-width:1100px){
    .app-phone-wrap{transform:scale(.92);}
    .app-stack-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
    .app-phone-wrap{transform:scale(.82);margin-top:-10px;}
    .app-stack-grid{grid-template-columns:1fr;}
}
@media (max-width:480px){
    .app-phone-wrap{transform:scale(.68);}
}