*{margin:0;padding:0;box-sizing:border-box;font-family:"Microsoft Yahei",sans-serif;}
:root{
    --main:#165DFF;
    --light-blue:#E8F3FF;
    --gray-bg:#F5F7FA;
    --text-gray:#666;
    --border:#E5E6EB;
}

/* ===== Header + Logo ===== */
.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:999;}
.nav-wrap{width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:70px;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:bold;color:var(--main);flex-shrink:0;}
.logo-img{height:44px;max-width:200px;object-fit:contain;border-radius:4px;display:none;}
.logo-img.has-src{display:block;}
.logo-text{line-height:1.2;white-space:nowrap;}
.logo-upload-btn{display:none;font-size:12px;padding:4px 10px;background:var(--main);color:#fff;border:none;border-radius:4px;cursor:pointer;font-family:inherit;margin-left:8px;}
body.editing .logo-upload-btn{display:inline-block;}

.nav-list{display:flex;gap:32px;}
.nav-list a{color:#333;text-decoration:none;font-size:15px;padding:8px 0;position:relative;cursor:pointer;}
.nav-list a:hover{color:var(--main);}
.nav-list a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--main);transition:0.3s;}
.nav-list a:hover::after{width:100%;}

.container{width:1200px;margin:0 auto;padding:60px 0;}
.title{font-size:28px;color:#222;margin-bottom:40px;text-align:center;position:relative;}
.title::after{content:"";width:60px;height:3px;background:var(--main);position:absolute;left:50%;transform:translateX(-50%);bottom:-12px;}

.banner{width:100%;height:560px;background:var(--light-blue);position:relative;overflow:hidden;}
.banner-slides{position:absolute;inset:0;}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;pointer-events:none;}
.banner-slide.active{opacity:1;pointer-events:auto;}
.banner-slide img{max-width:100%;max-height:100%;object-fit:contain;display:block;border-radius:4px;}
.banner-slide img:not([src]),
.banner-slide img[src=""]{display:none;}
.banner-tip{color:var(--main);font-size:20px;margin:0;}
.banner-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:10;}
.banner-dot{width:10px;height:10px;border-radius:50%;background:rgba(22,93,255,.3);cursor:pointer;border:none;padding:0;transition:.3s;}
.banner-dot.active{background:var(--main);width:26px;border-radius:5px;}
.slide-upload-btn{display:none;position:absolute;bottom:6px;left:6px;right:6px;padding:6px;font-size:12px;background:var(--main);color:#fff;border:none;border-radius:4px;cursor:pointer;font-family:inherit;z-index:4;}
.slide-del-btn{display:none;position:absolute;top:5px;right:5px;width:22px;height:22px;line-height:1;border-radius:50%;background:rgba(245,63,63,.92);color:#fff;border:none;cursor:pointer;font-size:15px;z-index:4;}
.slide-add-btn{display:none;position:absolute;bottom:14px;left:50%;transform:translateX(-50%);padding:7px 18px;background:var(--main);color:#fff;border:none;border-radius:6px;cursor:pointer;font-family:inherit;font-size:13px;z-index:6;white-space:nowrap;}
body.editing .slide-upload-btn,
body.editing .slide-del-btn,
body.editing .slide-add-btn{display:block;}
body.editing .banner{height:auto;min-height:200px;padding:16px 16px 64px;outline:2px dashed rgba(22,93,255,.5);outline-offset:-8px;}
body.editing .banner-slides{position:static;display:flex;flex-wrap:wrap;gap:12px;}
body.editing .banner-slide{position:relative;flex:0 0 200px;height:130px;opacity:1;background:#fff;border:1px solid #ddd;border-radius:6px;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:4px;pointer-events:auto;}
body.editing .banner-slide img{max-width:100%;max-height:100%;object-fit:cover;border-radius:4px;}
body.editing .banner-dots{display:none;}
body.editing .slide-add-btn{position:static;transform:none;margin:0 auto;display:block;}

.card-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px;}
.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;transition:0.3s;position:relative;cursor:pointer;}
.card:hover{box-shadow:0 4px 16px rgba(22,93,255,0.1);transform:translateY(-3px);border-color:var(--main);}
.card h3{font-size:15px;color:#222;margin-bottom:8px;}
.card p{color:var(--text-gray);font-size:13px;line-height:1.6;}
.card-more{margin-top:10px;color:var(--main);font-size:12px;font-weight:bold;}
.card-detail-btn{display:none;margin-top:8px;padding:4px 12px;font-size:12px;background:var(--main);color:#fff;border:none;border-radius:4px;cursor:pointer;font-family:inherit;}
body.editing .card-detail-btn{display:inline-block;}

.card-img{width:100%;height:100px;background:var(--gray-bg);border:1px dashed var(--border);border-radius:6px;margin-bottom:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;}
.card-img img{max-width:100%;max-height:100%;object-fit:cover;display:none;}
.card-img.has-img img{display:block;}
.card-img.has-img{border-style:solid;border-color:transparent;background:transparent;padding:0;}
.card-img .card-img-ph{color:#999;font-size:12px;}
.card-img.has-img .card-img-ph{display:none;}

.img-box{width:100%;background:var(--gray-bg);border:1px dashed var(--border);border-radius:6px;padding:20px;text-align:center;margin:16px 0;}
.img-box img{max-width:100%;height:auto;display:block;margin:12px auto 0;border-radius:4px;}
.img-box img:not([src]),
.img-box img[src=""]{display:none;}

.back-link{display:inline-block;color:var(--main);text-decoration:none;font-size:15px;margin-bottom:24px;cursor:pointer;padding:6px 0;}
.back-link:hover{text-decoration:underline;}
.detail-section{margin-bottom:26px;}
.detail-section h3{font-size:18px;color:var(--main);margin-bottom:12px;padding-left:12px;border-left:4px solid var(--main);}
.detail-section p{font-size:15px;line-height:1.9;color:#333;margin-bottom:8px;}
.detail-section ul{padding-left:22px;}
.detail-section li{font-size:15px;line-height:2;color:#333;}
.detail-intro{background:var(--light-blue);padding:20px 24px;border-radius:8px;font-size:15px;line-height:1.9;color:#333;margin-bottom:30px;border-left:4px solid var(--main);}

.form-box{width:100%;background:#fff;border:1px solid var(--border);border-radius:8px;padding:30px;}
.form-item{margin-bottom:20px;}
.form-item label{display:block;margin-bottom:8px;color:#333;}
.form-item input,.form-item textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:4px;font-size:14px;}
.submit-btn{width:100%;padding:12px;background:var(--main);color:#fff;border:none;border-radius:4px;font-size:16px;cursor:pointer;}
.download-btn{display:inline-block;padding:8px 16px;background:var(--light-blue);color:var(--main);text-decoration:none;border-radius:4px;margin-top:10px;font-size:14px;}

/* ===== 联系方式 ===== */
.contact-info{display:flex;flex-direction:column;gap:14px;font-size:16px;line-height:1.9;color:#333;}
.contact-info .ci-item{display:flex;gap:8px;}
.contact-info .ci-label{color:var(--main);font-weight:600;flex-shrink:0;}
.contact-qr{margin-top:30px;}
.contact-qr h4{color:var(--main);margin-bottom:14px;font-size:16px;}

.qr-box{width:150px;height:150px;background:var(--gray-bg);border:1px dashed var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:6px;}
.qr-box img{max-width:100%;max-height:100%;object-fit:contain;display:none;border-radius:4px;}
.qr-box.has-img{background:#fff;border-style:solid;border-color:transparent;}
.qr-box.has-img img{display:block;}
.qr-box .qr-ph{color:#999;font-size:12px;text-align:center;padding:8px;line-height:1.6;}
.qr-box.has-img .qr-ph{display:none;}

/* ===== Footer ===== */
.footer{background:#222;color:#ccc;padding:50px 0 0;margin-top:60px;}
.footer-wrap{width:1200px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr;gap:60px;align-items:start;}
.footer h4{color:#fff;margin-bottom:18px;font-size:16px;font-weight:600;}
.footer p{line-height:2;color:#bbb;font-size:14px;margin-bottom:4px;}
.footer p strong{color:#fff;font-weight:600;}
.footer-qr{display:flex;flex-direction:column;align-items:flex-start;}
.footer-qr .qr-box{background:#fff;}
.copyright{text-align:center;padding:24px 0;margin-top:40px;border-top:1px solid #333;font-size:13px;color:#888;}

.page{display:none;}
.page.active{display:block;}

.editor-bar{position:fixed;right:20px;bottom:20px;z-index:9999;background:#1d2129;border-radius:14px;padding:8px 12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;max-width:calc(100% - 40px);box-shadow:0 10px 30px rgba(0,0,0,.28);font-size:13px;transition:all .28s ease;}
.editor-bar.collapsed{padding:0;border-radius:50%;width:52px;height:52px;overflow:hidden;cursor:pointer;}
.editor-bar.collapsed .eb-label,
.editor-bar.collapsed .eb-btn,
.editor-bar.collapsed .eb-status{display:none;}
.editor-bar.collapsed::after{content:"🛠";font-size:22px;color:#fff;line-height:52px;}
.eb-label{color:#ffd24d;font-weight:bold;padding:0 4px;white-space:nowrap;}
.eb-btn{background:#2d3440;color:#e5e6eb;border:1px solid #3d4553;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:13px;font-family:inherit;white-space:nowrap;}
.eb-btn:hover{background:var(--main);border-color:var(--main);color:#fff;}
.eb-btn.active{background:var(--main);border-color:var(--main);color:#fff;}
.eb-btn.danger:hover{background:#f53f3f;border-color:#f53f3f;}
.eb-status{color:#86909c;font-size:12px;margin-left:4px;white-space:nowrap;}
body.editing .page{padding-bottom:120px;}
body.editing .card{outline:1px dashed rgba(22,93,255,.4);outline-offset:2px;}
body.editing .img-box{outline:1px dashed rgba(22,93,255,.4);}
body.editing .header{outline:1px dashed rgba(22,93,255,.4);}
body.editing .footer{outline:1px dashed rgba(22,93,255,.4);outline-offset:-8px;}
body.editing [contenteditable="true"]:focus{outline:2px solid var(--main);outline-offset:2px;background:rgba(232,243,255,.4);}
body.editing .footer [contenteditable="true"]:focus{background:rgba(22,93,255,.25);}
.img-upload-btn{display:none;margin-top:10px;padding:5px 14px;font-size:12px;font-family:inherit;background:var(--main);color:#fff;border:none;border-radius:4px;cursor:pointer;}
body.editing .img-upload-btn{display:inline-block;}
.card-img-upload-btn{display:none;width:100%;margin:-4px 0 10px;padding:6px 0;font-size:12px;}
body.editing .card-img-upload-btn{display:block;}
.card-del-btn{display:none;position:absolute;top:6px;right:6px;width:22px;height:22px;line-height:1;border-radius:50%;background:#f53f3f;color:#fff;border:none;cursor:pointer;font-size:15px;z-index:5;}
body.editing .card-del-btn{display:block;}
.card-add-btn{display:none;grid-column:1/-1;padding:10px;border:1px dashed var(--main);background:#fff;color:var(--main);border-radius:8px;cursor:pointer;font-size:13px;font-family:inherit;}
body.editing .card-add-btn{display:block;}
.qy-toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(12px);background:rgba(29,33,41,.94);color:#fff;padding:10px 22px;border-radius:8px;font-size:14px;z-index:10000;opacity:0;pointer-events:none;transition:.28s;max-width:80vw;text-align:center;}
.qy-toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* Preserve intrinsic proportions after adding image dimensions. */
img { height: auto; }
.logo-img { height:44px; width:auto; }

.contact-honeypot { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); }
#contactStatus { margin-top:12px; line-height:1.6; }
.submit-btn:disabled { opacity:.65; cursor:wait; }