/* ==========================================================================
   汇火卡券回收 · V2 设计系统
   移动端优先 / 自适应（一套模板同时适配 PC 与手机）
   主色：深绿 #146c4a  背景：#f5f7f5
   ========================================================================== */

:root{
    --brand:#146c4a;
    --brand-dark:#0f5a3d;
    --brand-deep:#0a3f2b;
    --brand-light:#e6f3ec;
    --brand-soft:#f2f8f5;

    --bg:#f5f7f5;
    --surface:#ffffff;
    --surface-2:#f9fbfa;

    --text:#17231e;
    --text-2:#5c6c64;
    --text-3:#87958e;
    --line:#e2e9e4;
    --line-strong:#cfd9d3;

    --danger:#b42318;
    --success:#14805e;
    --warning:#b7791f;
    --info:#34699a;
    --price:#c2461c;

    --r-xs:6px;
    --r-sm:10px;
    --r-md:14px;
    --r-lg:18px;
    --r-xl:28px;

    --sh-xs:0 1px 2px rgba(23,35,30,.05);
    --sh-sm:0 2px 8px rgba(23,35,30,.05);
    --sh-md:0 10px 28px rgba(23,35,30,.07);
    --sh-lg:0 24px 60px rgba(23,35,30,.12);

    --hd-h:60px;
    --tab-h:58px;
    --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
    font-size:15px;
    line-height:1.65;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:600;line-height:1.35;letter-spacing:-.01em;}
p{margin:0;}
svg{display:block;}

/* ---------- 布局 ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 16px;}
@media (min-width:900px){ .container{padding:0 24px;} }

.page{padding:20px 0 32px;}
@media (min-width:900px){ .page{padding:36px 0 56px;} }

.stack>*+*{margin-top:14px;}
.row{display:flex;align-items:center;gap:10px;}
.row--between{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.muted{color:var(--text-2);}
.small{font-size:13px;}
.center{text-align:center;}
.hidden{display:none !important;}

/* ---------- 按钮 ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    height:44px;padding:0 20px;border-radius:var(--r-sm);
    font-size:15px;font-weight:600;line-height:1;
    border:1px solid transparent;background:transparent;color:var(--text);
    transition:background .18s,color .18s,border-color .18s,box-shadow .18s,transform .12s;
    white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(20,108,74,.18);}
.btn--primary:hover{background:var(--brand-dark);}
.btn--outline{border-color:var(--line-strong);background:#fff;color:var(--text);}
.btn--outline:hover{border-color:var(--brand);color:var(--brand);}
.btn--ghost{color:var(--text-2);}
.btn--ghost:hover{color:var(--brand);background:var(--brand-soft);}
.btn--sm{height:36px;padding:0 14px;font-size:14px;border-radius:8px;}
.btn--lg{height:50px;padding:0 28px;font-size:16px;border-radius:var(--r-sm);}
.btn--block{display:flex;width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.55;pointer-events:none;}
.link{color:var(--brand);font-weight:600;}
.link:hover{color:var(--brand-dark);}

/* ---------- 顶部导航 ---------- */
.hd{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.92);
    backdrop-filter:saturate(160%) blur(12px);
    border-bottom:1px solid var(--line);
}
.hd__in{display:flex;align-items:center;gap:14px;height:var(--hd-h);}
.hd__logo{flex:0 0 auto;display:flex;align-items:center;}
.hd__logo img{height:34px;width:auto;}
@media (min-width:900px){ .hd__logo img{height:38px;} }

.hd__nav{display:none;align-items:center;gap:4px;margin-left:12px;}
@media (min-width:900px){ .hd__nav{display:flex;} }
.hd__link{
    display:inline-flex;align-items:center;gap:4px;
    height:36px;padding:0 12px;border-radius:8px;
    color:var(--text-2);font-size:15px;font-weight:500;
    transition:color .15s,background .15s;
}
.hd__link:hover,.hd__link.is-active{color:var(--brand);background:var(--brand-soft);}
.hd__drop{position:relative;}
.hd__drop .chev{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.6;}
.hd__drop-panel{
    position:absolute;top:calc(100% + 10px);left:-12px;
    width:min(640px,80vw);padding:14px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--sh-lg);
    display:grid;grid-template-columns:repeat(3,1fr);gap:6px;
    opacity:0;visibility:hidden;transform:translateY(6px);
    transition:opacity .18s,transform .18s,visibility .18s;
}
.hd__drop:hover .hd__drop-panel{opacity:1;visibility:visible;transform:none;}
.hd__drop-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-size:14px;color:var(--text-2);}
.hd__drop-item:hover{background:var(--brand-soft);color:var(--brand);}
.hd__drop-item img{width:26px;height:26px;object-fit:contain;border-radius:6px;}

.hd__right{margin-left:auto;display:flex;align-items:center;gap:8px;}
.hd__user{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);}
.hd__user img{width:30px;height:30px;border-radius:50%;object-fit:cover;background:var(--brand-light);}
.hd__user-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;color:var(--text);}
.hd__out{font-size:13px;color:var(--text-3);}
.hd__out:hover{color:var(--danger);}
.hd__auth{display:flex;align-items:center;gap:8px;}
@media (max-width:479px){
    .hd__auth .btn--outline{display:none;}
}

.hd__burger{
    width:40px;height:40px;margin-right:-6px;
    display:inline-flex;align-items:center;justify-content:center;
    border:0;background:transparent;border-radius:10px;
}
@media (min-width:900px){ .hd__burger{display:none;} }
.hd__burger span,.hd__burger span::before,.hd__burger span::after{
    content:"";display:block;width:20px;height:2px;border-radius:2px;background:var(--text);position:relative;transition:.2s;
}
.hd__burger span::before{position:absolute;top:-6px;}
.hd__burger span::after{position:absolute;top:6px;}

/* 抽屉 */
.drawer{position:fixed;top:0;left:0;right:0;bottom:0;z-index:80;pointer-events:none;visibility:hidden;}
.drawer.is-open{visibility:visible;}
.drawer__mask{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(12,24,19,.42);opacity:0;transition:opacity .22s;}
.drawer__panel{
    position:absolute;top:0;right:0;bottom:0;width:min(300px,84vw);max-width:300px;
    background:#fff;padding:18px 18px 28px;overflow-y:auto;
    transform:translateX(100%);transition:transform .26s cubic-bezier(.22,.8,.3,1);
    display:flex;flex-direction:column;
}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer__mask{opacity:1;}
.drawer.is-open .drawer__panel{transform:none;}
.drawer__hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer__hd img{height:32px;}
.drawer__close{width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:50%;font-size:18px;line-height:1;color:var(--text-2);}
.drawer__link{display:flex;align-items:center;justify-content:space-between;padding:14px 4px;font-size:16px;font-weight:500;border-bottom:1px solid var(--line);}
.drawer__link:last-child{border-bottom:0;}
.drawer__link i{width:7px;height:7px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:rotate(-45deg);}
.drawer__sub{margin:6px 0 10px;display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.drawer__sub a{display:flex;align-items:center;gap:7px;padding:9px 10px;border-radius:10px;background:var(--surface-2);font-size:13px;color:var(--text-2);}
.drawer__sub img{width:20px;height:20px;object-fit:contain;}
.drawer__auth{margin-top:auto;padding-top:20px;display:grid;gap:10px;}

/* ---------- 首屏 ---------- */
.hero{
    position:relative;overflow:hidden;
    background:
        radial-gradient(900px 380px at 50% -60%, rgba(20,108,74,.16), transparent 70%),
        linear-gradient(180deg,#f2f8f4 0%, #f7faf8 62%, var(--bg) 100%);
    border-bottom:1px solid var(--line);
}
.hero__in{padding:34px 0 30px;text-align:center;}
@media (min-width:900px){ .hero__in{padding:64px 0 56px;} }
.hero__eyebrow{
    display:inline-flex;align-items:center;gap:7px;
    padding:5px 12px;border-radius:999px;background:#fff;
    border:1px solid var(--line);box-shadow:var(--sh-xs);
    font-size:12.5px;color:var(--brand-dark);font-weight:600;letter-spacing:.02em;
}
.hero__eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(20,108,74,.15);}
.hero h1{
    margin:16px auto 0;max-width:16em;
    font-size:36px;font-size:clamp(26px,6.4vw,48px);font-weight:700;letter-spacing:-.02em;line-height:1.2;
}
.hero h1 em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap;}
.hero__sub{margin:12px auto 0;max-width:34em;color:var(--text-2);font-size:14.5px;}
@media (min-width:900px){ .hero__sub{font-size:16px;} }

.searchbox{margin:22px auto 0;max-width:620px;}
.searchbox__form{
    display:flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line-strong);border-radius:999px;
    padding:6px 6px 6px 16px;box-shadow:var(--sh-sm);
    transition:border-color .18s,box-shadow .18s;
}
.searchbox__form:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(20,108,74,.1);}
.searchbox input{flex:1;min-width:0;height:40px;border:0;background:transparent;outline:none;font-size:15px;}
.searchbox input::placeholder{color:var(--text-3);}
.searchbox__btn{
    flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
    height:40px;padding:0 18px;border:0;border-radius:999px;
    background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;
}
.searchbox__btn:hover{background:var(--brand-dark);}
.searchbox__btn svg{width:16px;height:16px;}
.searchbox__hot{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;font-size:13px;color:var(--text-3);}
.searchbox__hot a{padding:3px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text-2);}
.searchbox__hot a:hover{border-color:var(--brand);color:var(--brand);}

.stats{
    margin:26px auto 0;max-width:760px;
    display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
}
@media (min-width:640px){ .stats{grid-template-columns:repeat(4,1fr);gap:14px;} }
.stats__item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:12px 8px;text-align:center;box-shadow:var(--sh-xs);}
.stats__num{font-size:19px;font-weight:700;color:var(--brand);letter-spacing:-.02em;}
.stats__num small{font-size:12px;font-weight:600;margin-left:1px;}
.stats__label{margin-top:2px;font-size:12px;color:var(--text-3);}

/* ---------- 区块通用 ---------- */
.sec{padding:34px 0;}
@media (min-width:900px){ .sec{padding:56px 0;} }
.sec--plain{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec__head{text-align:center;margin-bottom:22px;}
@media (min-width:900px){ .sec__head{margin-bottom:34px;} }
.sec__kicker{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);}
.sec__title{margin-top:8px;font-size:26px;font-size:clamp(21px,4.6vw,32px);font-weight:700;letter-spacing:-.02em;}
.sec__desc{margin-top:8px;color:var(--text-2);font-size:14px;}
@media (min-width:900px){ .sec__desc{font-size:15px;} }
.sec__head--left{text-align:left;}
.sec__head--left .sec__desc{margin-left:0;}

.chips{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;padding:2px 16px 6px;margin:0 -16px 16px;scrollbar-width:none;
    -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 28px),transparent 100%);
    mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 28px),transparent 100%);}
.chips::-webkit-scrollbar{display:none;}
@media (min-width:900px){ .chips{justify-content:center;margin:0 0 24px;flex-wrap:wrap;padding:0;overflow:visible;-webkit-mask-image:none;mask-image:none;} }
.chip{
    flex:0 0 auto;height:34px;padding:0 15px;border-radius:999px;
    border:1px solid var(--line);background:#fff;color:var(--text-2);
    font-size:13.5px;font-weight:500;display:inline-flex;align-items:center;gap:6px;
    transition:.16s;
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(20,108,74,.18);}
.chip img{width:18px;height:18px;object-fit:contain;}
.chip.is-active img{filter:brightness(0) invert(1);}

/* ---------- 卡种网格 ---------- */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
@media (min-width:560px){ .cards{grid-template-columns:repeat(3,1fr);gap:14px;} }
@media (min-width:900px){ .cards{grid-template-columns:repeat(4,1fr);} }
@media (min-width:1180px){ .cards{grid-template-columns:repeat(6,1fr);} }
.card-item{
    display:flex;align-items:center;gap:10px;
    padding:12px;border-radius:var(--r-md);
    background:#fff;border:1px solid var(--line);
    transition:border-color .16s,box-shadow .16s,transform .16s;
}
.card-item:hover{border-color:var(--brand);box-shadow:var(--sh-md);transform:translateY(-2px);}
.card-item__ico{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.card-item__ico img{width:28px;height:28px;object-fit:contain;}
.card-item__txt{display:block;min-width:0;flex:1;}
.card-item__name{display:block;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.card-item__rate{display:block;margin-top:1px;font-size:12px;color:var(--price);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.card-item__rate.is-off{color:var(--text-3);font-weight:400;}
@media (max-width:559px){
    .card-item{flex-direction:row;align-items:center;gap:9px;padding:11px 10px;}
    .card-item__ico{width:32px;height:32px;border-radius:9px;}
    .card-item__ico img{width:24px;height:24px;}
    .card-item__name{font-size:13px;}
    .card-item__rate{font-size:11.5px;}
}

.more-line{margin-top:18px;text-align:center;}
@media (min-width:900px){ .more-line{margin-top:28px;} }

/* ---------- 流程 ---------- */
.steps{display:grid;gap:10px;grid-template-columns:1fr;}
@media (min-width:640px){ .steps{grid-template-columns:repeat(2,1fr);gap:14px;} }
@media (min-width:900px){ .steps{grid-template-columns:repeat(4,1fr);} }
.step{position:relative;padding:18px 16px;border-radius:var(--r-md);background:var(--surface-2);border:1px solid var(--line);}
.step__no{
    width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;
    display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.step__title{margin-top:10px;font-size:15px;font-weight:600;}
.step__desc{margin-top:5px;font-size:13px;color:var(--text-2);line-height:1.6;}

/* ---------- 优势 ---------- */
.feats{display:grid;gap:10px;grid-template-columns:1fr;}
@media (min-width:640px){ .feats{grid-template-columns:repeat(2,1fr);gap:14px;} }
@media (min-width:900px){ .feats{grid-template-columns:repeat(4,1fr);} }
@media (min-width:900px){ .feats--5{grid-template-columns:repeat(5,1fr);} }
.feat{padding:20px 16px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);transition:.18s;}
@media (max-width:639px){
    .feats{gap:8px;}
    .feat{
        display:grid;grid-template-columns:34px minmax(0,1fr);
        column-gap:11px;row-gap:2px;align-items:center;
        padding:13px 13px;border-radius:12px;
    }
    .feat__ico{grid-row:1 / span 2;width:34px;height:34px;border-radius:10px;}
    .feat__ico svg{width:17px;height:17px;}
    .feat__title{margin-top:0;font-size:14.5px;line-height:1.4;}
    .feat__desc{margin-top:0;font-size:12.5px;line-height:1.55;}
}
.feat:hover{box-shadow:var(--sh-md);border-color:var(--line-strong);transform:translateY(-2px);}
.feat__ico{width:40px;height:40px;border-radius:11px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;}
.feat__ico svg{width:20px;height:20px;}
.feat__title{margin-top:12px;font-size:15.5px;font-weight:600;}
.feat__desc{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.65;}

/* ---------- 资讯 ---------- */
.news{display:grid;gap:10px;}
@media (min-width:900px){ .news{grid-template-columns:repeat(3,1fr);gap:16px;} }
.news-item{
    display:flex;gap:12px;padding:12px;border-radius:var(--r-md);
    background:#fff;border:1px solid var(--line);transition:.18s;
}
@media (min-width:900px){ .news-item{flex-direction:column;padding:0;overflow:hidden;} }
.news-item:hover{border-color:var(--brand);box-shadow:var(--sh-md);}
.news-item__thumb{flex:0 0 88px;height:66px;border-radius:9px;overflow:hidden;background:var(--brand-soft);}
@media (min-width:900px){ .news-item__thumb{flex:none;width:100%;height:150px;border-radius:0;} }
.news-item__thumb img{width:100%;height:100%;object-fit:cover;}
.news-item__body{min-width:0;display:flex;flex-direction:column;justify-content:center;}
@media (min-width:900px){ .news-item__body{padding:14px 16px 16px;} }
.news-item__title{font-size:14.5px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item__meta{margin-top:6px;font-size:12px;color:var(--text-3);}

/* ---------- CTA ---------- */
.cta{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,var(--brand) 0%, var(--brand-deep) 100%);
    color:#fff;text-align:center;
}
.cta::after{
    content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
    background:rgba(255,255,255,.07);
}
.cta__in{padding:36px 0;position:relative;z-index:1;}
@media (min-width:900px){ .cta__in{padding:52px 0;} }
.cta h2{font-size:25px;font-size:clamp(20px,4.4vw,30px);font-weight:700;letter-spacing:-.02em;}
.cta p{margin-top:8px;color:rgba(255,255,255,.78);font-size:14px;}
.cta .btn{margin-top:20px;background:#fff;color:var(--brand-dark);}
.cta .btn:hover{background:#f2f7f4;}

/* ---------- 页脚 ---------- */
.ft{background:#0e1a15;color:#a9b7b0;padding:32px 0 26px;font-size:13.5px;}
@media (min-width:900px){ .ft{padding:48px 0 30px;} }
.ft__top{display:grid;gap:22px;grid-template-columns:1fr 1fr;}
.ft__brand{grid-column:1 / -1;}
.ft__top > div:nth-child(4){grid-column:1 / -1;}
@media (min-width:900px){
    .ft__top{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
    .ft__brand,.ft__top > div:nth-child(4){grid-column:auto;}
}
.ft__brand img{height:30px;width:auto;background:#fff;padding:7px 10px;border-radius:9px;}
.ft__brand p{margin-top:12px;line-height:1.75;color:#8a9a93;max-width:26em;}
.ft h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:12px;}
.ft__links{display:grid;gap:8px;}
.ft__links a{color:#8a9a93;}
.ft__links a:hover{color:#fff;}
.ft__tel{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.01em;}
.ft__time{margin-top:4px;font-size:12.5px;color:#8a9a93;}
.ft__bottom{margin-top:26px;padding-top:16px;border-top:1px solid rgba(255,255,255,.09);display:flex;flex-wrap:wrap;gap:6px 14px;color:#78877f;font-size:12.5px;}
.ft__bottom a{color:#78877f;}

/* ---------- 手机底部导航 ---------- */
.tabbar{
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    height:calc(var(--tab-h) + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(12px);
    border-top:1px solid var(--line);
    display:flex;
}
@media (min-width:900px){ .tabbar{display:none;} }
.tabbar a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:11px;color:var(--text-3);font-weight:500;
}
.tabbar a svg{width:21px;height:21px;}
.tabbar a.is-active{color:var(--brand);}
.tabbar a.is-active svg{stroke-width:2.1;}
body.has-tabbar{padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom) + 8px);}
@media (min-width:900px){ body.has-tabbar{padding-bottom:0;} }

/* ---------- 通用卡片 / 面板 ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);}
.panel--pad{padding:16px;}
@media (min-width:900px){ .panel--pad{padding:22px;} }
.panel--flat{background:var(--surface-2);border-color:var(--line);}
.panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.panel__title{font-size:16px;font-weight:600;}
.panel__title small{font-weight:400;color:var(--text-3);font-size:12.5px;margin-left:6px;}

/* 面包屑 */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;color:var(--text-3);margin-bottom:14px;}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs span{color:var(--line-strong);}
.crumbs em{font-style:normal;color:var(--text-2);}

/* 空状态 */
.empty{padding:48px 16px;text-align:center;color:var(--text-3);font-size:14px;}
.empty svg{width:52px;height:52px;margin:0 auto 12px;color:var(--line-strong);}

/* ---------- 登录 / 注册 ---------- */
.auth{
    min-height:100vh;min-height:100dvh;
    display:flex;flex-direction:column;
    background:
        radial-gradient(700px 320px at 50% -80px, rgba(20,108,74,.14), transparent 70%),
        var(--bg);
}
.auth__top{padding:16px 0;}
.auth__top .container{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.auth__logo img{height:32px;}
.auth__back{font-size:13.5px;color:var(--text-2);display:inline-flex;align-items:center;gap:4px;}
.auth__back:hover{color:var(--brand);}
.auth__main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:6px 16px 40px;}
@media (min-width:900px){ .auth__main{align-items:center;padding:20px 16px 60px;} }

.auth-card{
    width:100%;max-width:430px;background:#fff;
    border:1px solid var(--line);border-radius:var(--r-lg);
    padding:24px 20px 26px;box-shadow:var(--sh-sm);
}
@media (min-width:900px){ .auth-card{padding:34px 34px 32px;box-shadow:var(--sh-md);} }
.auth-card--wide{max-width:520px;}
.auth-card__logo{display:none;}
.auth-card h1{font-size:23px;font-weight:700;letter-spacing:-.02em;}
.auth-card__sub{margin-top:6px;color:var(--text-2);font-size:13.5px;line-height:1.6;}
.auth-tabs{display:flex;gap:6px;margin:18px 0 4px;padding:4px;background:var(--surface-2);border-radius:12px;}
.auth-tabs button{
    flex:1;height:38px;border:0;background:transparent;border-radius:9px;
    font-size:14px;font-weight:600;color:var(--text-2);transition:.16s;
}
.auth-tabs button.is-active{background:#fff;color:var(--brand);box-shadow:var(--sh-xs);}

.field{margin-top:16px;}
.field__label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:7px;}
.field__label span{color:var(--danger);margin-left:2px;}
/* 标签行右侧的次要操作（如「忘记密码？」），避免和协议勾选挤在同一行 */
.field__head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:7px;}
.field__head .field__label{margin-bottom:0;}
.field__side{flex:0 0 auto;font-size:12.5px;font-weight:600;color:var(--brand);line-height:1.4;}
.field__side:hover{color:var(--brand-dark);}
.field__wrap{position:relative;display:flex;align-items:center;}
.field__input{
    width:100%;height:46px;padding:0 14px;
    border:1px solid var(--line-strong);border-radius:var(--r-sm);
    background:var(--surface-2);outline:none;
    transition:border-color .16s,background .16s,box-shadow .16s;
    font-size:15px;
}
.field__input::placeholder{color:var(--text-3);}
.field__input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(20,108,74,.1);}
.field__input.is-error{border-color:var(--danger);background:#fdf5f4;}
.field__wrap .field__input.has-btn{padding-right:112px;}
.field__input.has-eye{padding-right:46px;}
.field__action{
    position:absolute;right:6px;top:50%;transform:translateY(-50%);
    height:34px;padding:0 12px;border:1px solid var(--line);border-radius:8px;
    background:#fff;color:var(--brand);font-size:13px;font-weight:600;
}
.field__action:hover{border-color:var(--brand);}
.field__action[disabled]{color:var(--text-3);border-color:var(--line);cursor:not-allowed;}
.field__eye{
    position:absolute;right:8px;top:50%;transform:translateY(-50%);
    width:34px;height:34px;border:0;background:transparent;color:var(--text-3);
    display:flex;align-items:center;justify-content:center;border-radius:8px;
}
.field__eye:hover{color:var(--brand);}
.field__hint{margin-top:6px;font-size:12px;color:var(--text-3);line-height:1.5;}
.field__error{margin-top:6px;font-size:12px;color:var(--danger);display:none;}
.field__error.is-show{display:block;}

.agree{
    display:flex;align-items:flex-start;gap:10px;
    margin-top:18px;font-size:13px;color:var(--text-2);line-height:1.65;cursor:pointer;
}
.agree input{position:absolute;opacity:0;width:0;height:0;}
.agree__box{
    flex:0 0 auto;width:18px;height:18px;margin-top:1px;border-radius:5px;
    border:1.5px solid var(--line-strong);background:#fff;
    display:inline-flex;align-items:center;justify-content:center;transition:.15s;
}
.agree__box svg{width:12px;height:12px;color:#fff;opacity:0;transition:.15s;}
.agree input:checked + .agree__box{background:var(--brand);border-color:var(--brand);}
.agree input:checked + .agree__box svg{opacity:1;}
.agree input:focus-visible + .agree__box{border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,108,74,.14);}
.agree a{color:var(--brand);font-weight:600;}
.agree a:hover{color:var(--brand-dark);}
.agree.is-error .agree__box{border-color:var(--danger);box-shadow:0 0 0 3px rgba(180,35,24,.1);}
.agree__note{margin-top:4px;font-size:12px;color:var(--text-3);line-height:1.6;padding-left:28px;}
@media (max-width:559px){
    .agree{font-size:12.5px;margin-top:16px;}
    .agree__note{padding-left:26px;}
}

.auth-card .btn--lg{margin-top:20px;}
.auth-card__foot{margin-top:16px;text-align:center;font-size:13.5px;color:var(--text-2);}
.auth-card__foot a{color:var(--brand);font-weight:600;}
.auth-card__extra{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);text-align:center;font-size:12.5px;color:var(--text-3);}

.form-msg{
    display:none;margin-top:14px;padding:10px 12px;border-radius:9px;
    font-size:13px;line-height:1.5;
}
.form-msg.is-show{display:block;}
.form-msg--error{background:#fdf2f1;color:var(--danger);border:1px solid #f5d3ce;}
.form-msg--ok{background:#eef8f3;color:var(--success);border:1px solid #cfe9dd;}

/* 认证页在弹窗 iframe 中的紧凑形态 */
body.is-frame .auth{background:#fff;min-height:0;}
body.is-frame .auth__top{display:none;}
body.is-frame .auth__main{padding:0;align-items:flex-start;}
body.is-frame .auth-card{border:0;box-shadow:none;padding:18px 20px 20px;max-width:none;border-radius:0;}
body.is-frame .auth-card__logo{display:none;}

/* ---------- 会员中心 ---------- */
.mb-wrap{display:grid;gap:14px;}
@media (min-width:900px){
    .mb-wrap{grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start;}
}

.mb-side{display:none;}
@media (min-width:900px){
    .mb-side{
        display:block;position:sticky;top:calc(var(--hd-h) + 20px);
        background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:10px;
    }
}
.mb-side__user{display:flex;align-items:center;gap:10px;padding:10px 8px 14px;border-bottom:1px solid var(--line);margin-bottom:8px;}
.mb-side__user img{width:38px;height:38px;border-radius:50%;object-fit:cover;background:var(--brand-light);}
.mb-side__name{font-size:14px;font-weight:600;line-height:1.3;}
.mb-side__id{font-size:11.5px;color:var(--text-3);}
.mb-side__link{display:flex;align-items:center;gap:10px;padding:10px 10px;border-radius:9px;font-size:14px;color:var(--text-2);}
.mb-side__link svg{width:17px;height:17px;color:var(--text-3);}
.mb-side__link:hover{background:var(--brand-soft);color:var(--brand);}
.mb-side__link:hover svg{color:var(--brand);}
.mb-side__link.is-active{background:var(--brand-light);color:var(--brand-dark);font-weight:600;}
.mb-side__link.is-active svg{color:var(--brand);}

.balance{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#17714e 0%, #0c4432 100%);
    color:#fff;border-radius:var(--r-lg);padding:20px;
    box-shadow:0 14px 34px rgba(12,68,50,.22);
}
@media (min-width:900px){ .balance{padding:26px 28px;} }
.balance::after{
    content:"";position:absolute;right:-40px;bottom:-70px;width:190px;height:190px;border-radius:50%;
    background:rgba(255,255,255,.08);
}
.balance__label{font-size:13px;color:rgba(255,255,255,.72);display:flex;align-items:center;gap:8px;}
.balance__num{margin-top:6px;font-size:34px;font-weight:700;letter-spacing:-.02em;line-height:1.1;}
@media (min-width:900px){ .balance__num{font-size:40px;} }
.balance__num small{font-size:16px;font-weight:600;margin-right:2px;opacity:.85;}
.balance__row{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:16px;}
@media (min-width:900px){ .balance__row{flex-direction:row;align-items:center;justify-content:space-between;} }
.balance__actions{display:flex;gap:8px;}
.balance .btn{height:38px;font-size:13.5px;padding:0 16px;background:#fff;color:var(--brand-dark);border-radius:9px;}
.balance .btn--ghost{background:rgba(255,255,255,.14);color:#fff;box-shadow:none;}
.balance__tip{font-size:12px;color:rgba(255,255,255,.65);}
.tag{
    display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;
    font-size:11.5px;font-weight:600;line-height:1.6;
}
.tag--ok{background:rgba(255,255,255,.18);color:#fff;}
.tag--warn{background:rgba(255,255,255,.18);color:#ffe6bd;}

.quick{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:14px 6px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);}
@media (min-width:900px){ .quick{grid-template-columns:repeat(8,1fr);padding:18px 8px;} }
.quick a{display:flex;flex-direction:column;align-items:center;gap:7px;padding:6px 2px;border-radius:10px;font-size:12.5px;color:var(--text-2);text-align:center;}
.quick a:hover{background:var(--brand-soft);color:var(--brand);}
.quick__ico{width:40px;height:40px;border-radius:12px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;}
.quick__ico svg{width:20px;height:20px;}

.list{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;}
.list__item{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);transition:background .15s;}
.list__item:last-child{border-bottom:0;}
.list__item:hover{background:var(--surface-2);}
.list__ico{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;}
.list__ico svg{width:17px;height:17px;}
.list__body{flex:1;min-width:0;}
.list__title{font-size:14.5px;font-weight:500;}
.list__desc{font-size:12px;color:var(--text-3);margin-top:1px;}
.list__arrow{flex:0 0 auto;width:7px;height:7px;border-right:1.5px solid var(--line-strong);border-top:1.5px solid var(--line-strong);transform:rotate(45deg);}

/* 简易表格 */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px;}
table.tbl th{background:var(--surface-2);color:var(--text-2);font-weight:600;text-align:left;padding:11px 14px;white-space:nowrap;border-bottom:1px solid var(--line);}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text);}
table.tbl tr:last-child td{border-bottom:0;}
table.tbl td.num{color:var(--price);font-weight:600;}

/* ---------- 轻提示 ---------- */
.v2-toast{
    position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom));transform:translate(-50%,10px);
    z-index:9999;max-width:86vw;
    background:rgba(18,30,25,.92);color:#fff;font-size:13.5px;
    padding:10px 16px;border-radius:10px;line-height:1.5;
    opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
    box-shadow:0 12px 30px rgba(0,0,0,.25);
}
.v2-toast.is-show{opacity:1;transform:translate(-50%,0);}
@media (min-width:900px){ .v2-toast{bottom:40px;} }

/* ---------- 返回顶部 ---------- */
.to-top{
    position:fixed;right:14px;bottom:calc(var(--tab-h) + 16px + env(safe-area-inset-bottom));
    width:42px;height:42px;border-radius:50%;z-index:65;
    background:#fff;border:1px solid var(--line);box-shadow:var(--sh-md);
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .2s,transform .2s,visibility .2s;
}
.to-top::before{
    content:"";position:absolute;left:50%;top:52%;
    width:9px;height:9px;border-left:2px solid var(--text-2);border-top:2px solid var(--text-2);
    transform:translate(-50%,-50%) rotate(45deg);
}
.to-top.is-show{opacity:1;visibility:visible;transform:none;}
@media (min-width:900px){ .to-top{bottom:28px;} }

/* ---------- 入场动画 ---------- */
@media (prefers-reduced-motion:no-preference){
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s cubic-bezier(.22,.8,.3,1),transform .5s cubic-bezier(.22,.8,.3,1);}
    .reveal.is-in{opacity:1;transform:none;}
}

/* ---------- 内页头部 ---------- */
.page-hero{padding:24px 0 22px;background:linear-gradient(180deg,var(--brand-soft),rgba(255,255,255,0));border-bottom:1px solid var(--line);}
@media (min-width:900px){ .page-hero{padding:38px 0 34px;} }
/* 单篇/详情页的紧凑页头：不放 h1 与说明，正文自己带标题 */
.page-hero--slim{padding:18px 0 16px;}
@media (min-width:900px){ .page-hero--slim{padding:22px 0 18px;} }
.page-hero--slim .tabs{margin-top:14px;}
.page-hero__crumb{font-size:12.5px;color:var(--text-3);line-height:1.6;}
.page-hero__crumb a{color:var(--text-2);transition:color .16s;}
.page-hero__crumb a:hover{color:var(--brand);}
.page-hero__crumb i{margin:0 6px;font-style:normal;opacity:.55;}
.page-hero h1{margin-top:10px;font-size:27px;font-size:clamp(22px,5.4vw,34px);font-weight:700;letter-spacing:-.02em;line-height:1.25;}
.page-hero p{margin-top:8px;color:var(--text-2);font-size:14px;line-height:1.72;max-width:660px;}
@media (min-width:900px){ .page-hero p{font-size:15px;} }

/* 内页标签页 */
.tabs{display:flex;gap:8px;overflow-x:auto;margin-top:16px;padding-bottom:2px;scrollbar-width:none;}
.tabs::-webkit-scrollbar{display:none;}
.tabs a{flex:0 0 auto;height:34px;padding:0 16px;border-radius:999px;display:inline-flex;align-items:center;
    background:#fff;border:1px solid var(--line);color:var(--text-2);font-size:13.5px;font-weight:500;transition:.16s;}
.tabs a:hover{border-color:var(--brand);color:var(--brand);}
.tabs a.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 14px rgba(20,108,74,.18);}

/* 类目色块（内页热门回收） */
.cate-grid{display:grid;grid-template-columns:1fr;gap:10px;}
@media (min-width:640px){ .cate-grid{grid-template-columns:repeat(2,1fr);gap:14px;} }
.cate{padding:16px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;transition:.18s;}
.cate:hover{box-shadow:var(--sh-md);transform:translateY(-2px);}
.cate__row{display:flex;align-items:center;gap:12px;}
.cate__ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);}
.cate__ico svg{width:22px;height:22px;}
.cate__name{font-size:15.5px;font-weight:600;}
.cate__desc{margin-top:3px;font-size:13px;color:var(--text-2);line-height:1.6;}

/* ==========================================================================
   内容页（帮助中心 / 公告 / 文章详情）
   ========================================================================== */
.doc{display:grid;gap:16px;align-items:start;}
@media (min-width:900px){ .doc{grid-template-columns:minmax(0,1fr) 268px;gap:28px;} }

/* 区块小标题（列表顶部） */
.doc-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px;}
.doc-head h2{font-size:16px;font-weight:600;letter-spacing:-.01em;}
.doc-head h2 small{margin-left:6px;font-size:12.5px;font-weight:400;color:var(--text-3);}
.doc-head .doc-head__extra{font-size:12.5px;color:var(--text-3);white-space:nowrap;}
@media (max-width:719px){ .doc-head .doc-head__extra{display:none;} }

/* 列表条目：左图标 + 正文 + 右侧按钮，手机端自动收紧 */
.doc-list{display:grid;gap:10px;}
.doc-item{display:flex;align-items:center;gap:14px;padding:15px 16px;background:#fff;
    border:1px solid var(--line);border-radius:var(--r-md);transition:.18s;}
.doc-item:hover{border-color:var(--brand);box-shadow:var(--sh-md);transform:translateY(-1px);}
.doc-item__ico{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--brand-light);color:var(--brand);
    display:flex;align-items:center;justify-content:center;}
.doc-item__ico svg{width:21px;height:21px;}
.doc-item__body{flex:1;min-width:0;}
.doc-item__title{font-size:15px;font-weight:600;line-height:1.45;color:var(--text);
    display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.doc-item:hover .doc-item__title{color:var(--brand);}
.doc-item__desc{margin-top:4px;font-size:13px;color:var(--text-2);line-height:1.6;
    display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.doc-item__meta{margin-top:6px;display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--text-3);}
.doc-item__meta span{display:inline-flex;align-items:center;gap:4px;}
.doc-item__meta svg{width:13px;height:13px;opacity:.8;}
.doc-item__go{flex:0 0 auto;height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--line);
    font-size:12.5px;font-weight:600;color:var(--text-2);display:inline-flex;align-items:center;gap:5px;transition:.16s;}
.doc-item__go svg{width:13px;height:13px;}
.doc-item:hover .doc-item__go{background:var(--brand);border-color:var(--brand);color:#fff;}

@media (max-width:559px){
    .doc-item{padding:13px 13px;gap:11px;}
    .doc-item__ico{width:38px;height:38px;border-radius:10px;}
    .doc-item__ico svg{width:18px;height:18px;}
    .doc-item__desc{display:none;}
    .doc-item__go{display:none;}
    .doc-item__title{font-size:14.5px;-webkit-line-clamp:2;}
    .doc-head{margin-bottom:10px;}
    .doc-head h2{font-size:15.5px;}
}

/* 侧栏 */
.doc-side{display:grid;gap:12px;align-content:start;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px;}
.side-card h3{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.06em;margin-bottom:6px;padding:0 4px;}
.side-link{display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:9px 10px;border-radius:9px;font-size:14px;color:var(--text-2);transition:.15s;}
.side-link i{width:6px;height:6px;border-right:1.5px solid var(--line-strong);border-top:1.5px solid var(--line-strong);
    transform:rotate(45deg);flex:0 0 auto;}
.side-link:hover{background:var(--brand-soft);color:var(--brand);}
.side-link:hover i{border-color:var(--brand);}
.side-link.is-on{background:var(--brand-light);color:var(--brand-dark);font-weight:600;}
.side-help{background:linear-gradient(140deg,var(--brand),var(--brand-dark));color:#fff;border:0;padding:18px;}
.side-help h4{font-size:15px;font-weight:600;}
.side-help p{margin-top:6px;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.78);}
.side-help .btn{margin-top:12px;height:36px;background:#fff;color:var(--brand-dark);font-size:13.5px;border-radius:9px;}
.side-help .btn:hover{background:#f2f7f4;}

@media (max-width:899px){
    .doc-side{grid-template-columns:1fr;}
    .side-card{padding:12px;}
    .side-card h3{margin-bottom:4px;}
    .doc-side .side-card:first-child .side-link{padding:10px 10px;}
}

/* 文章详情 */
.art{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 18px;}
@media (min-width:900px){ .art{padding:34px 40px 40px;} }
.art h1{font-size:25px;font-size:clamp(21px,4.6vw,30px);font-weight:700;letter-spacing:-.02em;line-height:1.32;}
.art__meta{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;
    font-size:12.5px;color:var(--text-3);padding-bottom:16px;border-bottom:1px solid var(--line);}
.art__meta span{display:inline-flex;align-items:center;gap:5px;}
.art__meta svg{width:14px;height:14px;opacity:.8;}
.art__body{margin-top:18px;font-size:15px;line-height:1.9;color:var(--text);word-break:break-word;}
.art__body p{margin:0 0 14px;}
.art__body img{max-width:100%;height:auto;border-radius:10px;margin:8px 0;}
.art__body h2{font-size:18px;margin:26px 0 10px;}
.art__body h3{font-size:16px;margin:22px 0 8px;}
.art__body h4{font-size:15px;margin:18px 0 8px;}
.art__body ul,.art__body ol{margin:0 0 14px;padding-left:1.35em;}
.art__body ul{list-style:disc;}
.art__body ol{list-style:decimal;}
.art__body li{margin:4px 0;}
.art__body a{color:var(--brand);text-decoration:underline;}
.art__body blockquote{margin:14px 0;padding:12px 14px;background:var(--brand-soft);border-left:3px solid var(--brand);
    border-radius:0 9px 9px 0;color:var(--text-2);font-size:14px;}
.art__body table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px;}
.art__body th,.art__body td{border:1px solid var(--line);padding:9px 12px;text-align:left;}
.art__body th{background:var(--surface-2);font-weight:600;}
.art__foot{margin-top:26px;padding-top:16px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;}
.art__tags{display:flex;flex-wrap:wrap;gap:8px;}
.art__tags a{height:28px;padding:0 12px;border-radius:999px;background:var(--brand-soft);
    color:var(--brand-dark);font-size:12.5px;display:inline-flex;align-items:center;}
.art__more{display:flex;gap:8px;}

/* 分页（兼容 ThinkPHP / Bootstrap 结构） */.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:18px 0 0;padding:0;list-style:none;}
.pagination>li{display:block;}
.pagination>li>a,.pagination>li>span{display:inline-flex;align-items:center;justify-content:center;
    min-width:36px;height:36px;padding:0 11px;border:1px solid var(--line);border-radius:9px;
    background:#fff;color:var(--text-2);font-size:13.5px;transition:.15s;}
.pagination>li>a:hover{border-color:var(--brand);color:var(--brand);}
.pagination>.active>a,.pagination>.active>span{background:var(--brand);border-color:var(--brand);color:#fff;}
.pagination>.disabled>a,.pagination>.disabled>span{background:var(--surface-2);color:var(--text-3);border-color:var(--line);}

/* ---------- 404 / 提示页 ---------- */
.err-wrap{max-width:520px;margin:6vh auto;text-align:center;padding:28px 20px;background:#fff;
    border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);}
.err-code{font-size:72px;font-size:clamp(64px,19vw,96px);font-weight:800;line-height:1;letter-spacing:-.05em;
    color:#cfe4da;user-select:none;-webkit-text-stroke:1px #e3f0ea;}
.err-wrap h1{margin-top:6px;font-size:21px;font-weight:700;}
.err-wrap p{margin-top:10px;color:var(--text-2);font-size:13.8px;line-height:1.8;}
.err-actions{display:flex;justify-content:center;gap:10px;margin-top:20px;}
.err-actions .btn{height:42px;padding:0 22px;border-radius:var(--r-sm);font-size:14px;font-weight:600;}
.err-links{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
    display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;font-size:13px;}
.err-links a{color:var(--text-2);}
.err-links a:hover{color:var(--brand);}
@media (max-width:559px){
    .err-wrap{margin:16px auto;padding:24px 16px;}
    .err-actions .btn{flex:1 1 0;padding:0 14px;}
}

/* ---------- 常见问题折叠 ---------- */
.faq{display:grid;gap:10px;}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:.16s;}
.faq details[open]{border-color:var(--brand);box-shadow:var(--sh-sm);}
.faq summary{
    list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
    padding:15px 16px;font-size:15px;font-weight:600;color:var(--text);line-height:1.55;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
    content:'';flex:0 0 auto;width:8px;height:8px;margin-top:7px;
    border-right:1.6px solid var(--text-3);border-bottom:1.6px solid var(--text-3);
    transform:rotate(45deg);transition:transform .2s,border-color .2s;
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);}
.faq summary b{color:var(--brand);margin-right:8px;font-weight:700;}
.faq__a{padding:0 16px 16px;color:var(--text-2);font-size:13.8px;line-height:1.85;}
.faq__a p+p{margin-top:8px;}
@media (max-width:559px){
    .faq summary{padding:13px 14px;font-size:14.5px;}
    .faq__a{padding:0 14px 14px;font-size:13.4px;}
}