/* 文章页下载区 */
.nab-dl-box{
    --nab-dl-gold:#e8c96a;
    --nab-dl-gold-deep:#c19549;
    --nab-dl-ink:#1a1408;
    margin:32px 0 12px;
    padding:0;
    border-radius:16px;
    overflow:hidden;
    border:1px solid rgba(232,201,106,.22);
    background:
        linear-gradient(135deg, rgba(232,201,106,.08) 0%, transparent 42%),
        linear-gradient(180deg, rgba(28,28,32,.95), rgba(16,16,20,.98));
    box-shadow:0 12px 36px rgba(0,0,0,.28);
}
.nab-dl-box-hd{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:18px 20px;
    border-bottom:1px solid rgba(255,255,255,.06);
}
.nab-dl-box-hd-main{display:flex;align-items:center;gap:12px;min-width:0}
.nab-dl-box-badge{
    flex:0 0 auto;
    width:36px;height:36px;border-radius:10px;
    background:
        radial-gradient(circle at 30% 28%,#fff6c8 0%,#e8c96a 45%,#c19549 100%);
    box-shadow:0 0 0 1px rgba(232,201,106,.35),0 4px 14px rgba(193,149,73,.35);
    position:relative;
}
.nab-dl-box-badge::before{
    content:"";
    position:absolute;inset:10px 11px 9px;
    border:1.5px solid rgba(26,20,8,.55);
    border-radius:2px;
    border-top-width:3px;
}
.nab-dl-box-titles{min-width:0}
.nab-dl-box-title{
    margin:0;
    font-size:17px;
    font-weight:700;
    letter-spacing:.02em;
    color:var(--tb--base,#fff);
    line-height:1.25;
}
.nab-dl-box-sub{
    margin:4px 0 0;
    font-size:12px;
    color:var(--tb--gray,#9aa0a6);
    line-height:1.4;
}
.nab-dl-price-tag{
    flex:0 0 auto;
    display:inline-flex;
    align-items:baseline;
    gap:3px;
    padding:8px 12px;
    border-radius:999px;
    background:rgba(232,201,106,.12);
    border:1px solid rgba(232,201,106,.35);
    color:var(--nab-dl-gold);
    line-height:1;
}
.nab-dl-price-tag.is-free{
    font-size:12px;
    font-weight:700;
    letter-spacing:.06em;
    color:#7dcea0;
    background:rgba(125,206,160,.1);
    border-color:rgba(125,206,160,.3);
}
.nab-dl-price-num{font-size:18px;font-weight:800}
.nab-dl-price-unit{font-size:11px;opacity:.9}

.nab-dl-note{
    margin:0;
    padding:10px 20px;
    font-size:12px;
    color:var(--nab-dl-gold);
    background:rgba(232,201,106,.06);
    border-bottom:1px dashed rgba(232,201,106,.2);
}

.nab-dl-body{padding:16px 18px 18px}

/* 已解锁链接 */
.nab-dl-links{display:grid;gap:10px}
.nab-dl-item{display:grid;gap:8px}
.nab-dl-btn{
    display:flex;
    align-items:center;
    gap:12px;
    padding:12px 14px;
    border-radius:12px;
    text-decoration:none!important;
    color:#fff!important;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.08);
    transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.nab-dl-btn:hover,
.nab-dl-btn:focus,
.nab-dl-btn:active,
.nab-dl-btn:visited{
    text-decoration:none!important;
    -webkit-text-decoration:none!important;
    color:#fff!important;
    opacity:1;
}
.nab-dl-btn:hover{
    background:rgba(232,201,106,.08);
    border-color:rgba(232,201,106,.4);
    transform:translateY(-1px);
}
.nab-dl-btn-ico{
    flex:0 0 auto;
    width:38px;height:38px;border-radius:10px;
    background:linear-gradient(160deg,#f7e5a3,#c19549);
    position:relative;
    box-shadow:0 4px 12px rgba(193,149,73,.35);
}
.nab-dl-btn-ico::before{
    content:"";
    position:absolute;left:12px;right:12px;top:11px;bottom:11px;
    border:1.6px solid rgba(26,20,8,.5);
    border-radius:2px;
    border-top-width:3px;
}
.nab-dl-btn-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.nab-dl-btn-name,
.nab-dl-btn-sub,
.nab-dl-btn-go,
.nab-dl-btn-text{
    text-decoration:none!important;
    -webkit-text-decoration:none!important;
    border-bottom:0!important;
}
.art-content .nab-dl-btn :hover,
.art-content .nab-dl-btn *:hover,
.art-content .nab-dl-btn-sub:hover,
.art-content .nab-dl-btn-name:hover,
.art-content .nab-dl-btn-text:hover,
.nab-dl-btn:hover .nab-dl-btn-name,
.nab-dl-btn:hover .nab-dl-btn-sub,
.nab-dl-btn:hover .nab-dl-btn-go,
.nab-dl-btn:hover .nab-dl-btn-text,
.nab-dl-btn:focus .nab-dl-btn-name,
.nab-dl-btn:focus .nab-dl-btn-sub,
.nab-dl-btn:focus .nab-dl-btn-go,
.nab-dl-btn:focus .nab-dl-btn-text{
    text-decoration:none!important;
    -webkit-text-decoration:none!important;
    border-bottom:0!important;
}
.nab-dl-btn-name{font-size:15px;font-weight:700;color:#fff}
.nab-dl-btn-sub{font-size:11px;color:rgba(255,255,255,.45)}
.nab-dl-btn-go{
    flex:0 0 auto;
    padding:7px 12px;
    border-radius:8px;
    font-size:12px;
    font-weight:700;
    color:var(--nab-dl-ink);
    background:linear-gradient(180deg,#f7e5a3,#c19549);
}
.nab-dl-code{
    display:flex;
    align-items:center;
    gap:8px;
    padding:0 4px 0 50px;
    font-size:12px;
    color:rgba(255,255,255,.55);
}
.nab-dl-code b{color:var(--nab-dl-gold);font-size:13px;letter-spacing:.04em}
.nab-dl-copy{
    margin-left:auto;
    border:0;
    border-radius:6px;
    padding:3px 10px;
    cursor:pointer;
    font-size:11px;
    background:rgba(232,201,106,.15);
    color:var(--nab-dl-gold);
    text-decoration:none!important;
}
.nab-dl-copy:hover{background:rgba(232,201,106,.28);text-decoration:none!important}

/* 未解锁：模糊骨架 + 遮罩，不暴露网盘名 */
.nab-dl-locked{
    position:relative;
    min-height:168px;
    border-radius:12px;
    overflow:visible;
    background:rgba(0,0,0,.22);
}
.nab-dl-ghost{
    padding:14px;
    filter:blur(5px);
    opacity:.45;
    user-select:none;
    pointer-events:none;
    overflow:hidden;
    border-radius:12px;
}
.nab-dl-ghost-row{
    display:flex;align-items:center;gap:12px;
    margin-bottom:10px;padding:10px 12px;
    border-radius:10px;background:rgba(255,255,255,.05);
}
.nab-dl-ghost-row:last-child{margin-bottom:0}
.nab-dl-ghost-ico{width:36px;height:36px;border-radius:9px;background:rgba(232,201,106,.35)}
.nab-dl-ghost-line{flex:1;height:12px;border-radius:6px;background:rgba(255,255,255,.12)}
.nab-dl-ghost-btn{width:72px;height:28px;border-radius:7px;background:rgba(232,201,106,.4)}
.nab-dl-lock-panel{
    position:absolute;inset:0;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;padding:24px 16px 20px;
    border-radius:12px;
    background:linear-gradient(180deg,rgba(12,12,16,.55),rgba(12,12,16,.78));
    backdrop-filter:blur(2px);
    overflow:visible;
}
.nab-dl-lock-ico{
    width:52px;height:52px;margin:0 0 12px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    color:var(--nab-dl-ink);
    background:radial-gradient(circle at 35% 30%,#fff0b8,#c19549);
    box-shadow:0 0 0 7px rgba(232,201,106,.1),0 0 22px rgba(232,201,106,.32);
    animation:nab-dl-pulse 2.2s ease-in-out infinite;
    overflow:visible;
    flex-shrink:0;
}
.nab-dl-lock-ico svg{
    display:block;
    width:28px;height:28px;
    overflow:visible;
}
@keyframes nab-dl-pulse{
    0%,100%{transform:scale(.94);opacity:.88}
    50%{transform:scale(1.05);opacity:1}
}
.nab-dl-lock-text{
    max-width:280px;
    font-size:13px;
    line-height:1.5;
    color:rgba(255,255,255,.72);
    margin-bottom:10px;
}
.nab-dl-bal{font-size:12px;margin-bottom:12px;color:rgba(255,255,255,.55)}
.nab-dl-bal b{color:var(--nab-dl-gold);font-size:16px;margin-left:4px}
.nab-dl-buy{
    appearance:none;border:0;cursor:pointer;
    min-width:188px;height:40px;padding:0 20px;border-radius:10px;
    font-size:13px;font-weight:700;color:var(--nab-dl-ink);
    background:linear-gradient(180deg,#f7e5a3 0%,#e8c96a 48%,#c19549 100%);
    box-shadow:0 6px 18px rgba(193,149,73,.35);
    transition:transform .15s ease,opacity .15s ease;
    text-decoration:none!important;
}
.nab-dl-buy:hover{opacity:.95;transform:translateY(-1px);text-decoration:none!important}
.nab-dl-buy:disabled{opacity:.55;cursor:not-allowed;transform:none}
.nab-dl-recharge-link{
    display:inline-block;margin-top:10px;
    font-size:12px;color:var(--nab-dl-gold);text-decoration:none!important;
    opacity:.85;
}
.nab-dl-recharge-link:hover,
.nab-dl-recharge-link:focus{
    opacity:1;
    text-decoration:none!important;
}

/* 个人中心充值 */
.nab-yb-wrap{
    padding:18px;
    border-radius:12px;
    border:1px solid rgba(232,201,106,.22);
    background:rgba(255,255,255,.03);
}
.nab-yb-balance{display:flex;align-items:baseline;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.nab-yb-label{font-size:13px;color:var(--tb--gray,#9aa0a6)}
.nab-yb-num{
    font-size:34px;font-weight:800;line-height:1;
    background:linear-gradient(180deg,#f7e5a3,#c19549);
    -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nab-yb-unit{font-size:14px;color:#e8c96a}
.nab-yb-rate{
    margin-left:auto;
    font-size:13px;
    font-weight:600;
    color:#e8c96a;
    padding:4px 10px;
    border-radius:999px;
    border:1px solid rgba(232,201,106,.35);
    background:rgba(232,201,106,.08);
    white-space:nowrap;
}
.nab-yb-tip{margin:0 0 14px;font-size:13px;color:var(--tb--gray,#9aa0a6)}
.nab-yb-packages{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.nab-yb-pkg{
    appearance:none;width:100%;cursor:pointer;position:relative;
    padding:18px 10px 14px;border-radius:10px;text-align:center;
    border:1px solid rgba(255,255,255,.08);background:rgba(0,0,0,.2);
    color:inherit;transition:border-color .15s ease,background .15s ease;
}
.nab-yb-pkg:hover,.nab-yb-pkg.is-active{
    border-color:rgba(232,201,106,.55);
    background:rgba(232,201,106,.08);
}
.nab-yb-pkg.is-disabled,
.nab-yb-pkg.is-bought{
    opacity:.55;cursor:not-allowed;
    border-color:rgba(255,255,255,.06);
}
.nab-yb-pkg-tag{
    position:absolute;top:0;right:0;
    padding:2px 8px;border-radius:0 9px 0 8px;
    font-size:10px;font-weight:700;letter-spacing:.02em;
    color:#1a1408;background:linear-gradient(180deg,#f7e5a3,#c19549);
}
.nab-yb-pkg.is-bought .nab-yb-pkg-tag{
    color:#ddd;background:rgba(255,255,255,.18);
}
.nab-yb-pkg-name{font-size:12px;color:#9aa0a6}
.nab-yb-pkg-amount{margin-top:6px;font-size:20px;font-weight:700;color:#e8c96a}
.nab-yb-pkg-amount small{font-size:12px;font-weight:500}
.nab-yb-pkg-price{margin-top:4px;font-size:12px;color:var(--tb--content)}
.nab-yb-pay-ways{margin:4px 0 16px}
.nab-yb-pay-label{font-size:13px;color:var(--tb--gray,#9aa0a6);margin-bottom:10px}
.nab-yb-pay-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.nab-yb-pay-btn{
    appearance:none;cursor:pointer;height:42px;border-radius:10px;
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:13px;font-weight:600;border:1px solid rgba(255,255,255,.1);
    background:rgba(255,255,255,.04);color:#fff;
}
.nab-yb-pay-btn:hover{border-color:rgba(232,201,106,.45);background:rgba(232,201,106,.08)}
.nab-yb-pay-ico{
    width:16px;height:16px;border-radius:4px;flex:0 0 auto;
    background:currentColor;opacity:.85;
}
.nab-yb-pay-wx{color:#07c160}
.nab-yb-pay-wx .nab-yb-pay-ico{background:#07c160}
.nab-yb-pay-ali{color:#1677ff}
.nab-yb-pay-ali .nab-yb-pay-ico{background:#1677ff}
.nab-yb-pay-yue{color:#e8c96a}
.nab-yb-pay-yue .nab-yb-pay-ico{background:linear-gradient(135deg,#f7e5a3,#c19549)}
.nab-yb-pay-card{color:#e8c96a}
.nab-yb-pay-card .nab-yb-pay-ico{background:linear-gradient(135deg,#f7e5a3,#c19549)}
.nab-yb-pay-hint{margin:8px 0 0;font-size:12px;color:rgba(255,255,255,.4)}
.nab-yb-msg{margin-top:10px;font-size:13px;min-height:18px}
.nab-yb-msg.is-ok{color:#7dcea0}
.nab-yb-msg.is-err{color:#e57373}

/* 卡密支付弹窗 */
.nab-yb-card-modal{
    position:fixed;inset:0;z-index:100000;
    display:flex;align-items:center;justify-content:center;
    padding:20px;
}
.nab-yb-card-modal[hidden]{display:none!important}
.nab-yb-card-mask{
    position:absolute;inset:0;
    background:rgba(0,0,0,.65);
    backdrop-filter:blur(3px);
}
.nab-yb-card-panel{
    position:relative;z-index:1;width:100%;max-width:400px;
    padding:24px 22px 20px;border-radius:14px;
    border:1px solid rgba(232,201,106,.3);
    background:linear-gradient(180deg,#24242c,#16161a);
    box-shadow:0 22px 55px rgba(0,0,0,.5);
    transform:translateY(10px) scale(.97);opacity:0;
    transition:transform .18s ease,opacity .18s ease;
}
.nab-yb-card-modal.is-open .nab-yb-card-panel{transform:none;opacity:1}
.nab-yb-card-x{
    position:absolute;top:10px;right:12px;
    width:32px;height:32px;border:0;border-radius:8px;cursor:pointer;
    font-size:22px;line-height:1;color:rgba(255,255,255,.55);
    background:transparent;
}
.nab-yb-card-x:hover{color:#fff;background:rgba(255,255,255,.06)}
.nab-yb-card-title{
    font-size:17px;font-weight:700;color:#fff;text-align:center;margin-bottom:8px;
}
.nab-yb-card-desc{
    margin:0 0 16px;font-size:13px;line-height:1.5;color:rgba(255,255,255,.55);text-align:center;
}
.nab-yb-card-form{display:flex;flex-direction:column;gap:12px}
.nab-yb-card-form input{
    height:44px;padding:0 14px;border-radius:10px;font-size:14px;
    border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.28);color:#fff;
}
.nab-yb-card-form input:focus{
    outline:none;border-color:rgba(232,201,106,.55);
    box-shadow:0 0 0 3px rgba(232,201,106,.12);
}
.nab-yb-card-submit{
    appearance:none;border:0;cursor:pointer;height:44px;border-radius:10px;
    font-size:14px;font-weight:700;color:#1a1408;
    background:linear-gradient(180deg,#f7e5a3,#c19549);
}
.nab-yb-card-msg{margin-top:10px;font-size:13px;text-align:center;min-height:18px}
.nab-yb-card-msg.is-ok{color:#7dcea0}
.nab-yb-card-msg.is-err{color:#e57373}

/* 居中确认弹窗 */
.nab-dl-modal{
    position:fixed;inset:0;z-index:99999;
    display:flex;align-items:center;justify-content:center;
    padding:20px;
}
.nab-dl-modal[hidden]{display:none!important}
.nab-dl-modal-mask{
    position:absolute;inset:0;
    background:rgba(0,0,0,.62);
    backdrop-filter:blur(3px);
}
.nab-dl-modal-card{
    position:relative;z-index:1;
    width:100%;max-width:360px;
    padding:22px 20px 18px;
    border-radius:14px;
    border:1px solid rgba(232,201,106,.28);
    background:linear-gradient(180deg,#222228,#16161a);
    box-shadow:0 20px 50px rgba(0,0,0,.45);
    transform:translateY(8px) scale(.98);
    opacity:0;
    transition:transform .18s ease,opacity .18s ease;
}
.nab-dl-modal.is-open .nab-dl-modal-card{
    transform:none;opacity:1;
}
.nab-dl-modal-title{
    font-size:16px;font-weight:700;color:#fff;margin-bottom:10px;text-align:center;
}
.nab-dl-modal-body{
    font-size:14px;line-height:1.6;color:rgba(255,255,255,.72);text-align:center;margin-bottom:18px;
}
.nab-dl-modal-actions{display:flex;gap:10px}
.nab-dl-modal-cancel,.nab-dl-modal-ok{
    flex:1;height:40px;border-radius:10px;cursor:pointer;font-size:14px;font-weight:600;
}
.nab-dl-modal-cancel{
    border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#ddd;
}
.nab-dl-modal-ok{
    border:0;color:#1a1408;
    background:linear-gradient(180deg,#f7e5a3,#c19549);
}
body.nab-dl-modal-open{overflow:hidden}

@media(max-width:768px){
    .nab-dl-box-hd{align-items:flex-start}
    .nab-dl-btn{flex-wrap:wrap}
    .nab-dl-btn-go{margin-left:50px}
    .nab-dl-code{padding-left:4px}
    .nab-yb-packages{grid-template-columns:1fr 1fr}
    .nab-yb-pay-btns{grid-template-columns:1fr}
    .nab-yb-redeem{flex-direction:column}
}

/* 支付宝扫码支付弹窗 */
.nab-yb-alipay-modal {
    position: fixed;
    inset: 0;
    z-index: 100050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.nab-yb-alipay-modal[hidden] { display: none !important; }
.nab-yb-alipay-mask {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.65);
}
.nab-yb-alipay-panel {
    position: relative;
    width: min(360px, 92vw);
    padding: 22px 20px 20px;
    border-radius: 14px;
    border: 1px solid rgba(232,201,106,.28);
    background: linear-gradient(165deg,#1e2229,#12151a);
    box-shadow: 0 18px 48px rgba(0,0,0,.45);
    text-align: center;
}
.nab-yb-alipay-x {
    position: absolute;
    top: 8px;
    right: 10px;
    border: 0;
    background: transparent;
    color: rgba(255,255,255,.55);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}
.nab-yb-alipay-title {
    font-size: 17px;
    font-weight: 700;
    color: #f7e5a3;
    margin-bottom: 6px;
}
.nab-yb-alipay-desc {
    margin: 0 0 14px;
    font-size: 13px;
    color: rgba(255,255,255,.65);
}
.nab-yb-alipay-qr-wrap {
    display: inline-block;
    padding: 10px;
    border-radius: 12px;
    background: #fff;
    margin-bottom: 12px;
}
.nab-yb-alipay-qr {
    display: block;
    width: 220px;
    height: 220px;
}
.nab-yb-alipay-tip {
    margin: 0;
    font-size: 12px;
    color: rgba(255,255,255,.45);
}
.nab-yb-alipay-msg {
    margin-top: 10px;
    font-size: 13px;
    color: rgba(255,255,255,.55);
}
.nab-yb-alipay-msg.is-ok { color: #7dcea0; }
.nab-yb-alipay-msg.is-err { color: #e57373; }