@charset "UTF-8";
/* ========== pay.html 页面专属样式（公共部分见 common.css） ========== */
/* 导航兼容：购买页 nav 内文字强制不换行，移动端纵向排列 */
.logo {
    white-space: nowrap;
    flex-shrink: 0;
}
nav a {
    white-space: nowrap;
}
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    nav > div {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem 1.4rem;
    }
}

/* 首屏标题 */
.page-heading{
    text-align:center;
    padding:80px 0 40px;
}
.page-heading h1{
    font-size:2.8rem;
    background: linear-gradient(135deg, #e5e7eb, var(--primary), var(--secondary));
    background-size:200% 200%;
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    margin-bottom:1rem;
}
.page-heading p{
    color:var(--text-muted);
    font-size:1.1rem;
    max-width:700px;
    margin:0 auto;
}

/* 套餐选择区域 */
.pay-wrap{
    max-width:1100px;
    margin:0 auto 80px;
}
.package-row{
    display:grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap:1.8rem;
    margin-bottom:4rem;
}
.pkg-card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:20px;
    padding:2.2rem 1.8rem;
    transition:0.35s ease;
    cursor:pointer;
}
.pkg-card:hover{
    border-color:var(--primary);
    transform:translateY(-8px);
    box-shadow:var(--glow);
}
.pkg-card.selected{
    border:2px solid var(--primary);
    background:linear-gradient(135deg,rgba(34,211,238,0.12),rgba(124,58,237,0.08));
}
.pkg-card h3{
    font-size:1.4rem;
    color:var(--primary);
    margin-bottom:0.8rem;
}
.pkg-price{
    font-size:2rem;
    font-weight:bold;
    margin-bottom:1rem;
}
.pkg-desc{
    color:var(--text-muted);
    font-size:0.98rem;
}

/* 信息面板 */
.qrcode-panel{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:24px;
    padding:2.5rem 2rem;
    text-align:center;
}
.qrcode-panel .tip-empty{
    color:var(--text-muted);
    font-size:1.2rem;
}
.qrcode-content{
    display:none;
}
.qrcode-content.show{
    display:block;
}
.qrcode-title{
    font-size:1.5rem;
    margin-bottom:0.5rem;
}
.qrcode-money{
    font-size:2.2rem;
    color:var(--accent);
    font-weight:bold;
    margin-bottom:1.8rem;
}

/* 作者账号输入框 */
.account-input-box {
    max-width: 460px;
    margin: 0 auto 2rem;
    text-align: left;
}
.account-input-box label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-main);
    font-size: 1.05rem;
}
.account-input-box input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.account-input-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}

/* 确认充值按钮 */
.confirm-pay-btn{
    padding:14px 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border:none;
    border-radius:12px;
    color:#000;
    font-size:1.1rem;
    font-weight:bold;
    cursor:pointer;
    transition: all 0.3s;
    margin-bottom:2rem;
}
.confirm-pay-btn:hover{
    transform: translateY(-3px);
    box-shadow: var(--glow);
}
.pay-notice{
    border-top:1px solid var(--border);
    padding-top:1.5rem;
    color:var(--text-muted);
    text-align:left;
    max-width:600px;
    margin:0 auto;
}
.account-show{
    display:block;
    color:var(--primary);
    margin-top:8px;
    font-weight:bold;
}

/* 充值弹窗 */
.modal-mask{
    position:fixed;
    top:0;
    left:0;
    width:100vw;
    height:100vh;
    background:rgba(0,0,0,0.7);
    z-index:9999;
    display:none;
    align-items:center;
    justify-content:center;
}
.modal-mask.show{
    display:flex;
}
.modal-box{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:24px;
    padding:2rem;
    max-width:520px;
    width:90%;
    position:relative;
}
.modal-close{
    position:absolute;
    top:16px;
    right:20px;
    font-size:28px;
    color:var(--text-muted);
    cursor:pointer;
}
.modal-qrcode-group{
    display:flex;
    gap:2rem;
    justify-content:center;
    flex-wrap:wrap;
    margin:2rem 0;
}
.modal-qrcode-item{
    text-align:center;
}
.modal-qrcode-item img{
    width:160px;
    height:160px;
    border-radius:12px;
    border:1px solid var(--primary);
}
.modal-qrcode-item p{
    margin-top:10px;
    color:var(--text-muted);
}

@media (max-width:768px){
    .page-heading h1{
        font-size:2.2rem;
    }
    .modal-qrcode-group{
        gap:1.2rem;
    }
    .modal-qrcode-item img{
        width:130px;
        height:130px;
    }
    .account-input-box {
        max-width: 100%;
    }
}