/*==================== 【全局公共重置】 根级别，不嵌套任何ID，解决浏览器默认8px白边 ====================*/
html {
    margin: 0;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
}
*, *::before, *::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}
body {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
}

/*==================== index.php 页面样式 #page-index（仅body及其子元素） ====================*/
#page-index {
    background:#f5f7fa;
    font-family:"Microsoft Yahei",PingFang SC,Helvetica Neue,sans-serif;
    color:#333;
    min-height:100vh;
    display:flex;
    flex-direction:column;
}
#page-index .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
#page-index .row{display:flex;flex-wrap:wrap;margin:0 -15px}
#page-index .col-item{width:50%;padding:0 15px}
#page-index .col-12{width:100%;padding:0 15px}
#page-index .d-flex{display:flex}
#page-index .justify-content-between{justify-content:space-between}
#page-index .align-items-center{align-items:center}
#page-index .me-1{margin-right:0.25rem}
#page-index .me-2{margin-right:0.5rem}
#page-index .mt-1{margin-top:0.25rem}
#page-index .mb-3{margin-bottom:1rem}

#page-index .top-banner{
    width:100%;
    background:linear-gradient(135deg,#0F68E0 0%,#258cfb 100%);
    padding:20px 0 150px 0;
}
#page-index .top-header{margin-bottom:10px}
#page-index .top-header .logo-title,#page-index .top-header .logo-desc{color:#fff}
#page-index .top-header .logo-title{font-size:26px;font-weight:600}
#page-index .top-header .logo-desc{color:rgba(255,255,255,.9);font-size:16px}
#page-index .btn-admin{background:#fff;color:#0F4C81!important;font-weight:500;border-radius:30px;padding:8px 22px;box-shadow:0 2px 8px rgba(0,0,0,.12);transition:all .3s ease;border:none}
#page-index .btn-admin:hover{background:#f0f5fa;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.15)}
#page-index .page-heading{text-align:center;color:#fff}
#page-index .page-heading h3{font-weight:600;font-size:42px;margin-bottom:12px}
#page-index .page-heading p{font-size:18px;opacity:0.9}

#page-index .house-card{background:#fff;border-radius:20px;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:all .3s ease;overflow:hidden;margin-bottom:30px}
#page-index .house-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(15,76,129,.12)}
#page-index .card-body{padding:0}
#page-index .card-content{padding:22px}
#page-index .house-title{font-size:18px;font-weight:600;color:#111;margin-bottom:14px}
#page-index .house-price{font-size:28px;font-weight:700;color:#e64343;margin-bottom:16px}
#page-index .house-price small{font-size:15px;color:#777;font-weight:normal}
#page-index .house-info-item{font-size:15px;color:#444;margin-bottom:10px}
#page-index .house-desc{margin-top:16px;padding-top:16px;border-top:1px dashed #eee;color:#666;font-size:14px;line-height:1.8}
#page-index .empty-tip{text-align:center;padding:60px 0;color:#999;font-size:16px}
#page-index .main-wrap{flex:1;margin-top:-120px;padding-bottom:20px}

#page-index .footer-wrap{
    width:100%;
    background:#ffffff;color:#666;padding:32px 0;margin-top:30px;border-top:1px solid #eee;
}
#page-index .footer-wrap p{margin:0;font-size:14px}
#page-index .footer-wrap .copyright{text-align:center}

#page-index .img-modal{
    position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);z-index:9999;display:none;align-items:center;justify-content:center;padding:20px;
}
#page-index .img-modal-box{position:relative;}
#page-index .img-modal img{max-width:90vw;max-height:90vh;border-radius:6px;display:block;}
#page-index .img-modal .close-btn{position:absolute;top:-40px;right:0;color:#fff;font-size:36px;cursor:pointer}
#page-index .img-modal .prev-btn,#page-index .img-modal .next-btn{
    position:absolute;top:50%;transform:translateY(-50%);
    width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,0.2);color:#fff;font-size:24px;cursor:pointer;
}
#page-index .img-modal .prev-btn{left:-60px;}
#page-index .img-modal .next-btn{right:-60px;}

#page-index .waterfall-modal{
    position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.75);z-index:9998;display:none;padding:40px 20px;overflow-y:auto;
}
#page-index .waterfall-box{max-width:1200px;margin:0 auto;background:#fff;border-radius:16px;padding:24px;position:relative;}
#page-index .waterfall-close{position:absolute;right:16px;top:12px;font-size:30px;color:#333;cursor:pointer;z-index:10;}
#page-index .waterfall-title{font-size:18px;font-weight:bold;margin-bottom:20px;padding-right:30px;}
#page-index .waterfall-container{column-count:3;column-gap:16px;}
#page-index .waterfall-item{break-inside:avoid;margin-bottom:16px;}
#page-index .waterfall-item img{width:100%;border-radius:10px;cursor:pointer;display:block;transition:0.2s;}
#page-index .waterfall-item img:hover{opacity:0.85}

#page-index .login-modal{
    position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:10000;display:none;align-items:center;justify-content:center;padding:15px;
}
#page-index .login-modal-card{width:100%;max-width:420px;background:#fff;border-radius:16px;padding:32px;position:relative;}
#page-index .login-modal-close{position:absolute;right:16px;top:12px;font-size:28px;cursor:pointer;color:#999;}
#page-index .login-modal-title{text-align:center;font-size:22px;font-weight:600;margin-bottom:22px;}
#page-index .login-alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecdd3;padding:10px 12px;border-radius:8px;margin-bottom:16px;font-size:14px;display:none;}
#page-index .login-form-item{margin-bottom:18px;}
#page-index .login-form-item label{display:block;font-size:14px;color:#444;margin-bottom:6px;}
#page-index .login-input-wrap{position:relative;}
#page-index .login-input-wrap i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#999;}
#page-index .login-input-wrap i.eye{left:auto;right:12px;cursor:pointer;}
#page-index .login-input-wrap input{width:100%;height:44px;padding:0 40px;border:1px solid #ddd;border-radius:8px;font-size:15px;outline:none;}
#page-index .login-input-wrap input:focus{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,0.12);}
#page-index .login-submit{width:100%;height:46px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:16px;cursor:pointer;margin-bottom:12px;}
#page-index .login-submit:hover{background:#1d4ed8;}
#page-index .login-register-btn{width:100%;height:46px;background:#fff;color:#2563eb;border:1px solid #2563eb;border-radius:8px;font-size:16px;cursor:pointer;}
#page-index .login-register-btn:hover{background:#f0f7ff;}
#page-index .login-modal-register-tip{margin-top:16px;text-align:center;font-size:14px;display:none;}
#page-index .login-modal-register-tip a{color:#2563eb;}

#page-index .video-item{margin:0 22px 10px}
#page-index .video-item video{width:100%;border-radius:8px}
#page-index .carousel-wrap{width:100%;height:220px;position:relative;overflow:hidden}
#page-index .carousel-img-box{display:flex;height:100%;transition:0.4s ease}
#page-index .carousel-img-box img{width:100%;height:100%;flex:0 0 100%;object-fit:cover;cursor:pointer}
#page-index .carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.7);text-align:center;line-height:36px;color:#222;z-index:2;cursor:pointer}
#page-index .carousel-prev{left:10px}
#page-index .carousel-next{right:10px}
#page-index .carousel-dots{position:absolute;bottom:10px;left:0;right:0;text-align:center;z-index:2}
#page-index .carousel-dots span{display:inline-block;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);margin:0 4px;cursor:pointer}
#page-index .carousel-dots span.active{background:#fff}

#page-index .rent-btn-group{display:flex;justify-content:flex-end;gap:10px;padding:0 22px 22px;margin-top:auto}
#page-index .rent-btn-group button{border:1px solid transparent;border-radius:14px;padding:7px 16px;font-size:14px;cursor:pointer}
#page-index .btn-long{background:#eaf4ff;color:#1677ff}
#page-index .btn-short{background:#fdeeee;color:#e5484d}
#page-index .rent-btn-group button:hover{opacity:.85}

@media (max-width:768px){
    #page-index .waterfall-container{column-count:2;}
    #page-index .col-item{width:100%;}
    #page-index .top-banner{padding:15px 0 70px 0}
    #page-index .top-header .logo-title{font-size:22px}
    #page-index .top-header .logo-desc{font-size:14px}
    #page-index .btn-admin{padding:6px 16px;font-size:14px}
    #page-index .page-heading h3{font-size:32px}
    #page-index .page-heading p{font-size:16px}
    #page-index .carousel-wrap{height:180px}
    #page-index .card-content{padding:18px}
    #page-index .house-title{font-size:16px}
    #page-index .house-price{font-size:24px}
    #page-index .house-card{margin-bottom:20px}
    #page-index .footer-wrap{padding:22px 0}
    #page-index .rent-btn-group button{padding:6px 14px;font-size:13px}
    #page-index .img-modal .prev-btn{left:10px}
    #page-index .img-modal .next-btn{right:10px}
}
@media (max-width:576px){
    #page-index .waterfall-container{column-count:1;}
    #page-index .container{padding:0 15px}
    #page-index .top-header .d-flex{flex-direction:column;gap:12px;text-align:center}
    #page-index .page-heading h3{font-size:26px}
}

/*==================== short_rent.php #page-shortrent ====================*/
#page-shortrent {
    background:#f4f6fa;
    color:#222;
    font-size:14px;
    line-height:1.6;
    font-family:"Microsoft Yahei","PingFang SC",sans-serif;
}
#page-shortrent .container{max-width:720px;margin:0 auto;padding:12px}
#page-shortrent .top-banner{
    width:100%;
    background:linear-gradient(135deg,#115293 0%,#1f7ad6 50%,#3493f5 100%);
    padding:14px 0 110px 0;
}
#page-shortrent .top-header{max-width:720px;margin:0 auto;padding:0 12px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
#page-shortrent .logo-title{color:#fff;font-size:18px;font-weight:700;line-height:1.4}
#page-shortrent .top-right{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
#page-shortrent .top-right span{display:none}
#page-shortrent .btn-admin{background:rgba(255,255,255,.18);color:#fff!important;font-weight:500;border-radius:999px;padding:8px 12px;border:1px solid rgba(255,255,255,.35);cursor:pointer;font-size:13px;min-height:36px;display:inline-flex;align-items:center;gap:4px;line-height:1}
#page-shortrent .card{background:#fff;border-radius:18px;padding:16px;box-shadow:0 10px 30px rgba(17,82,147,.12);margin-top:-90px;margin-bottom:16px}
#page-shortrent .house-info{padding-bottom:14px;border-bottom:1px dashed #e5e7eb;margin-bottom:14px}
#page-shortrent .house-info h3{font-size:17px;margin-bottom:12px;display:flex;align-items:center;gap:6px;line-height:1.4;color:#115293}
#page-shortrent .info-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin-bottom:12px}
#page-shortrent .info-grid p{font-size:14px;line-height:1.85;word-break:break-all;display:flex;align-items:flex-start;gap:6px;margin:0;color:#444}
#page-shortrent .info-grid i{color:#1f7ad6;margin-top:3px;flex-shrink:0}
#page-shortrent .bed-info{grid-column:1/-1}
#page-shortrent .thumb-wrap{margin-top:12px}
#page-shortrent .thumb-title{font-size:14px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:6px;color:#333}
#page-shortrent .thumb-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
#page-shortrent .thumb-item{border:3px solid #fff;box-shadow:0 4px 14px rgba(0,0,0,.08);border-radius:12px;overflow:hidden;cursor:pointer;width:100%;height:84px}
#page-shortrent .thumb-item img{width:100%;height:100%;object-fit:cover;display:block}
#page-shortrent .no-pic-tip{color:#999;font-size:14px;padding:10px 0;line-height:1.6}

#page-shortrent .img-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.88);z-index:9999;display:none;align-items:center;justify-content:center;padding:20px}
#page-shortrent .img-modal-box{position:relative;width:100%;max-width:520px}
#page-shortrent .img-modal img{max-width:100%;max-height:78vh;border:6px solid #fff;border-radius:14px;display:block;margin:0 auto}
#page-shortrent .img-modal .close-btn{position:absolute;top:-46px;right:0;color:#fff;font-size:32px;cursor:pointer}
#page-shortrent .img-modal .prev-btn,#page-shortrent .img-modal .next-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:none;background:rgba(255,255,255,.3);color:#fff;font-size:20px;cursor:pointer}
#page-shortrent .img-modal .prev-btn{left:-12px}
#page-shortrent .img-modal .next-btn{right:-12px}

#page-shortrent .form-item{margin-bottom:14px}
#page-shortrent .form-item label{display:block;margin-bottom:8px;font-weight:600;font-size:14px;display:flex;align-items:center;gap:6px;color:#333}
#page-shortrent .form-item input,#page-shortrent .form-item textarea{width:100%;border:1px solid #e3e7ef;border-radius:12px;padding:14px 12px;font-size:15px;background:#f7f9fc;color:#222;line-height:1.6}
#page-shortrent textarea{min-height:96px;resize:vertical}
#page-shortrent .btn-submit{background:linear-gradient(135deg,#ff4d4f 0%,#e5484d 100%);color:#fff;border:none;padding:15px 16px;border-radius:14px;font-size:16px;font-weight:700;cursor:pointer;width:100%;min-height:52px;display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 10px 24px rgba(229,72,77,.35);letter-spacing:1px}
#page-shortrent .msg-box{margin-bottom:14px;font-size:14px;padding:12px;border-radius:12px;background:#fff1f0;color:#cf1322;line-height:1.7;border:1px solid #ffa39e}
#page-shortrent .back-link{display:inline-flex;margin-top:14px;color:#1f7ad6;font-size:14px;align-items:center;gap:4px;font-weight:500}

#page-shortrent .calendar-wrap{border:1px solid #eef1f6;border-radius:16px;padding:14px 12px;margin-bottom:12px;background:#fbfcfe}
#page-shortrent .cal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
#page-shortrent .cal-header button{border:none;background:#eaf4ff;color:#115293;padding:8px 12px;border-radius:10px;cursor:pointer;font-size:15px;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center;font-weight:600}
#page-shortrent .cal-header h4{font-size:16px;color:#222}
#page-shortrent .cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:8px}
#page-shortrent .cal-week span{text-align:center;font-size:12px;color:#666;padding:6px 0;font-weight:600}
#page-shortrent .cal-days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
#page-shortrent .cal-day{min-height:54px;border:1px solid #eef1f6;border-radius:10px;padding:4px 3px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;background:#fff;line-height:1.2;overflow:hidden}
#page-shortrent .cal-day:hover{background:#eaf4ff}
#page-shortrent .cal-day.other{color:#cfd6e0;background:#f7f9fc;cursor:default;border-color:transparent}
#page-shortrent .cal-day.selected{background:#1f7ad6;color:#fff;border-color:#1f7ad6}
#page-shortrent .cal-day.selected .p{color:#fff}
#page-shortrent .cal-day.selected .holiday-tag{color:#fff}
#page-shortrent .cal-day.selected .lock-tag{color:#1f7ad6;background:#fff}
#page-shortrent .cal-day .num{font-size:14px;line-height:1.2;margin-top:2px}
#page-shortrent .cal-day .p{font-size:11px;color:#e5484d;line-height:1.2;margin-top:3px;font-weight:600}
#page-shortrent .cal-tip{margin:12px 0 8px 0;color:#333;min-height:24px;font-size:14px;word-break:break-all;display:flex;align-items:center;gap:4px;line-height:1.6;background:#eaf4ff;padding:10px 12px;border-radius:10px}
#page-shortrent .sum-info{background:linear-gradient(135deg,#eaf4ff 0%,#f4f8ff 100%);padding:14px 12px;border-radius:12px;margin-top:10px;line-height:1.9;font-size:14px;word-break:break-all;border:1px solid #d7e8fb}
#page-shortrent .sum-info i{color:#115293}
#page-shortrent .cal-day.expired{background:#f2f4f7;color:#b0b8c1;cursor:default;border-color:transparent}
#page-shortrent .cal-day.lock-long{background:#fff7e6;border-color:#ffe2b3;cursor:default}
#page-shortrent .cal-day.lock-short{background:#f3e8ff;border-color:#e0c8ff;cursor:default}
#page-shortrent .cal-day.lock-admin{background:#ffe9e9;border-color:#ffc7c7;cursor:default}
#page-shortrent .cal-day.lock-outer{background:#e8f5fe;border-color:#b9e0f7;cursor:default}
#page-shortrent .cal-day .lock-tag{position:absolute;top:2px;left:2px;font-size:9px;color:#fff;padding:2px 3px;border-radius:4px;line-height:1;font-weight:700;z-index:2}
#page-shortrent .cal-day .lock-tag.tag-long{background:#f59e0b}
#page-shortrent .cal-day .lock-tag.tag-short{background:#9333ea}
#page-shortrent .cal-day .lock-tag.tag-admin{background:#dc2626}
#page-shortrent .cal-day .lock-tag.tag-outer{background:#0284c7}
#page-shortrent .cal-day .holiday-tag{position:relative !important;bottom:auto !important;left:auto !important;font-size:9px;font-weight:700;line-height:1.1;margin-top:2px;white-space:nowrap}
#page-shortrent .cal-day .holiday-off{color:#dc2626}
#page-shortrent .cal-day .holiday-work{color:#2e90fa}

#page-shortrent .login-modal{
    position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:10000;display:none;align-items:center;justify-content:center;padding:15px;
}
#page-shortrent .login-modal-card{width:100%;max-width:420px;background:#fff;border-radius:16px;padding:32px;position:relative;}
#page-shortrent .login-modal-close{position:absolute;right:16px;top:12px;font-size:28px;cursor:pointer;color:#999;}
#page-shortrent .login-modal-title{text-align:center;font-size:22px;font-weight:600;margin-bottom:22px;}
#page-shortrent .login-alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecdd3;padding:10px 12px;border-radius:8px;margin-bottom:16px;font-size:14px;display:none;}
#page-shortrent .login-form-item{margin-bottom:18px;}
#page-shortrent .login-form-item label{display:block;font-size:14px;color:#444;margin-bottom:6px;}
#page-shortrent .login-input-wrap{position:relative;}
#page-shortrent .login-input-wrap i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#999;}
#page-shortrent .login-input-wrap i.eye{left:auto;right:12px;cursor:pointer;}
#page-shortrent .login-input-wrap input{width:100%;height:44px;padding:0 40px;border:1px solid #ddd;border-radius:8px;font-size:15px;outline:none;}
#page-shortrent .login-input-wrap input:focus{border-color:#2563eb;box-shadow:0 0 0 2px rgba(37,99,235,0.12);}
#page-shortrent .login-submit{width:100%;height:46px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:16px;cursor:pointer;margin-bottom:12px;}
#page-shortrent .login-submit:hover{background:#1d4ed8;}
#page-shortrent .login-register-btn{width:100%;height:46px;background:#fff;color:#2563eb;border:1px solid #2563eb;border-radius:8px;font-size:16px;cursor:pointer;}
#page-shortrent .login-register-btn:hover{background:#f0f7ff;}

@media(max-width:768px){
    #page-shortrent .img-modal .prev-btn{left:4px}
    #page-shortrent .img-modal .next-btn{right:4px}
    #page-shortrent body{font-size:15px;line-height:1.75}
    #page-shortrent .house-info p{line-height:1.95;margin:4px 0}
    #page-shortrent .msg-box{line-height:1.85}
    #page-shortrent .sum-info{line-height:1.95}
    #page-shortrent .cal-tip{line-height:1.7}
}
@media(max-width:480px){
    #page-shortrent .container{padding:10px}
    #page-shortrent .top-header{padding:0 10px}
    #page-shortrent .card{padding:14px;margin-top:-80px}
    #page-shortrent .calendar-wrap{padding:12px 10px}
    #page-shortrent .cal-day{min-height:52px}
    #page-shortrent .cal-day .num{font-size:14px}
    #page-shortrent .cal-day .p{font-size:11px}
    #page-shortrent .logo-title{font-size:17px}
    #page-shortrent .house-info h3{font-size:16px}
    #page-shortrent .thumb-item{height:72px}
    #page-shortrent .info-grid{grid-template-columns:1fr 1fr;gap:5px 12px}
    #page-shortrent .info-grid p{font-size:13px;line-height:1.85}
    #page-shortrent .house-info p{line-height:2.05;margin:5px 0}
    #page-shortrent .sum-info{padding:14px;line-height:2.05}
    #page-shortrent .msg-box{padding:12px;line-height:1.95}
    #page-shortrent .cal-tip{padding:10px 12px;line-height:1.75}
    #page-shortrent .btn-submit{min-height:54px;font-size:17px}
}