:root{
    --yellow:#f6b900;
    --yellow2:#ffc400;
    --text:#142033;
    --muted:#6b7280;
    --line:#e9edf3;
    --bg:#f7f8fb;
    --card:#fff;
    --shadow:0 10px 30px rgba(17,24,39,.05);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    color:var(--text);
    background:var(--bg);
    font-size:15px;
    line-height:1.75;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* header */
.site-header{
    height:64px;
    background:#fff;
    border-bottom:1px solid #e7ebf0;
    position:sticky;
    top:0;
    z-index:20;
}
.nav-wrap{
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.site-logo{
    display:flex;
    align-items:center;
    height:64px;
    flex-shrink:0;
    font-size:0;
    line-height:0;
}
.site-logo img{
    height:38px;
    width:auto;
    max-width:220px;
    object-fit:contain;
}
.seo-logo-text{
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;
    clip:rect(0,0,0,0);
    white-space:nowrap;
    border:0;
}
.site-nav{
    display:flex;
    align-items:center;
    gap:42px;
    height:64px;
}
.site-nav a{
    height:64px;
    line-height:64px;
    font-weight:700;
    color:#1f2937;
    position:relative;
}
.site-nav a.active:after,
.site-nav a:hover:after{
    content:"";
    position:absolute;
    left:50%;
    transform:translateX(-50%);
    bottom:0;
    width:34px;
    height:3px;
    background:var(--yellow);
    border-radius:4px;
}
.nav-toggle{
    display:none;
    border:0;
    background:#fff;
    font-size:24px;
    line-height:1;
    cursor:pointer;
    color:#111827;
    padding:6px 8px;
}

/* hero */
.home-hero{
    background:#fff;
    padding:58px 0 42px;
}
.hero-inner{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    align-items:center;
    gap:38px;
}
.hero-copy h1{
    font-size:43px;
    line-height:1.18;
    margin:0 0 18px;
    color:#111827;
    letter-spacing:-1.2px;
    font-weight:900;
}
.hero-subtitle{
    font-size:22px;
    margin:0 0 24px;
    color:#202a3a;
}
.hero-desc{
    color:#667085;
    max-width:590px;
    margin:0 0 34px;
    line-height:2;
}
.hero-art{
    height:330px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:radial-gradient(circle at 72% 45%,rgba(246,185,0,.12),transparent 42%);
}
.hero-art img{
    width:100%;
    max-width:520px;
    object-fit:contain;
}

/* button */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:8px;
    font-weight:800;
    border:0;
    cursor:pointer;
}
.btn-yellow{
    background:linear-gradient(180deg,#ffc70a,#f7b900);
    color:#111827;
    min-width:190px;
    height:52px;
    font-size:18px;
    box-shadow:0 8px 18px rgba(246,185,0,.22);
}
.btn-yellow.small{
    min-width:132px;
    height:42px;
    font-size:15px;
}

/* common */
.section{padding:18px 0}
.soft-panel,
.white-panel{
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    box-shadow:var(--shadow);
    padding:26px;
}
.soft-panel h2,
.center-title{
    font-size:26px;
    text-align:center;
    margin:0 0 20px;
    color:#111827;
}

/* intro */
.intro-cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:22px;
}
.intro-card{
    display:flex;
    gap:22px;
    align-items:center;
    border:1px solid var(--line);
    border-radius:10px;
    background:#fff;
    padding:26px 28px;
}
.intro-icon{
    width:68px;
    height:68px;
    border-radius:50%;
    display:grid;
    place-items:center;
    font-size:34px;
    flex:0 0 auto;
}
.intro-icon.shield{background:#fff7df;color:#f6b900}
.intro-icon.phone{background:#eaf4ff;color:#3182ce}
.intro-icon.cube{background:#eaf8ef;color:#31b45a}
.intro-card h3{
    font-size:19px;
    margin:0 0 8px;
}
.intro-card p{
    margin:0;
    color:#6b7280;
    line-height:1.8;
}

/* device */
.device-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:22px;
}
.device-card{
    min-height:190px;
    border:1px solid var(--line);
    border-radius:12px;
    display:grid;
    grid-template-columns:155px 1fr;
    align-items:center;
    gap:22px;
    padding:34px 38px;
    overflow:hidden;
    position:relative;
}
.device-card.ios{background:linear-gradient(135deg,#f4f9ff,#fff)}
.device-card.android{background:linear-gradient(135deg,#f2fbf0,#fff)}
.device-card:after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:-35px;
    height:100px;
    border-radius:50%;
    opacity:.45;
}
.device-card.ios:after{background:#dcecff}
.device-card.android:after{background:#dcf5d9}
.device-icon{
    width:126px;
    height:126px;
    border-radius:50%;
    background:#fff;
    border:1px solid #dfe6ee;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    position:relative;
    z-index:1;
}
.device-icon img{
    width:80px;
    height:80px;
    object-fit:contain;
}
.device-text{
    position:relative;
    z-index:2;
}
.device-text h2{
    font-size:25px;
    margin:0 0 10px;
}
.device-text p{
    color:#5f6b7a;
    line-height:1.9;
    margin:0 0 18px;
}

/* steps & security */
.steps-section,
.security-section{
    padding:16px 0;
}
.steps-panel,
.security-panel{
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:var(--shadow);
    padding:28px 24px 24px;
}
.steps-head,
.security-head{
    text-align:center;
    margin-bottom:20px;
}
.steps-head h2,
.security-head h2{
    font-size:27px;
    line-height:1.28;
    margin:0;
    color:#111827;
    font-weight:900;
    letter-spacing:-.3px;
}
.steps-head p,
.security-head p{
    margin:0;
    color:#667085;
    font-size:15px;
    line-height:1.7;
}
.section-line{
    width:58px;
    height:4px;
    border-radius:8px;
    background:linear-gradient(90deg,var(--yellow),var(--yellow2));
    margin:10px auto 13px;
    position:relative;
}
.section-line:after{
    content:"";
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--yellow);
    position:absolute;
    right:-18px;
    top:50%;
    transform:translateY(-50%);
}
.flow-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
}
.security-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
}
.flow-step,
.security-card{
    min-height:180px;
    background:#fff;
    border:1px solid #e1e7ef;
    border-radius:12px;
    padding:20px 16px 16px;
    text-align:center;
    box-shadow:0 10px 26px rgba(17,24,39,.035);
    transition:.2s ease;
    position:relative;
}
.flow-step:hover,
.security-card:hover{
    transform:translateY(-3px);
    box-shadow:0 18px 40px rgba(17,24,39,.075);
    border-color:#d6deea;
}
.flow-step em{
    position:absolute;
    right:13px;
    top:11px;
    color:#d7dee8;
    font-size:20px;
    line-height:1;
    font-style:normal;
    font-weight:900;
}
.flow-icon,
.sicon{
    width:60px;
    height:60px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 12px;
}
.flow-icon svg,
.sicon svg{
    width:30px;
    height:30px;
    display:block;
}
.flow-icon svg path,
.sicon svg path{
    fill:none;
    stroke:currentColor;
    stroke-width:1.8;
    stroke-linecap:round;
    stroke-linejoin:round;
}
.flow-icon-1,.sicon.blue{background:linear-gradient(180deg,#eef5ff,#e7f0ff);color:#2f74f6}
.flow-icon-2,.sicon.orange{background:linear-gradient(180deg,#fff5e3,#fff0d2);color:#e29300}
.flow-icon-3,.sicon.green{background:linear-gradient(180deg,#edf9f2,#e4f6eb);color:#18a15f}
.flow-icon-4,.sicon.purple{background:linear-gradient(180deg,#f4efff,#eee7ff);color:#6d4df2}
.flow-icon-5{background:linear-gradient(180deg,#eef8fb,#e3f4f7);color:#1697a6}
.flow-icon-6{background:linear-gradient(180deg,#fff1f1,#ffe8e8);color:#e04b4b}
.flow-step h3,
.security-card h3{
    font-size:17px;
    line-height:1.32;
    margin:0 0 6px;
    color:#111827;
    font-weight:900;
}
.flow-step p,
.security-card p{
    margin:0;
    color:#667085;
    font-size:13px;
    line-height:1.65;
}
.security-card em{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    margin-top:14px;
    color:#1d4ed8;
    font-size:16px;
    font-weight:900;
    font-style:normal;
    letter-spacing:1px;
}
.security-card em:before,
.security-card em:after{
    content:"";
    width:22px;
    height:2px;
    background:#e1e7ef;
    border-radius:4px;
}
.security-card:nth-child(2) em{color:#0f9f5d}
.security-card:nth-child(3) em{color:#e29300}
.security-card:nth-child(4) em{color:#6d4df2}

/* FAQ */
.faq-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px 34px;
}
.faq-grid details{
    border:1px solid #e3e8ef;
    border-radius:8px;
    background:#fff;
}
.faq-grid summary{
    list-style:none;
    cursor:pointer;
    padding:12px 16px;
    display:flex;
    justify-content:space-between;
    color:#324156;
    font-weight:600;
}
.faq-grid summary::-webkit-details-marker{display:none}
.faq-grid p{
    margin:0;
    padding:0 16px 15px;
    color:#667085;
}
.no-pad-top{padding-top:20px}

/* article cards */
.home-article-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:28px;
}
.article-card,
.post-card{
    border:1px solid var(--line);
    border-radius:8px;
    background:#fff;
    overflow:hidden;
    box-shadow:0 6px 18px rgba(17,24,39,.03);
}
.article-card img,
.post-card img,
.related-articles img{
    width:100%;
    height:142px;
    object-fit:contain;
    object-position:center center;
    background:#06101f;
}
.article-card h3,
.post-card h2{
    font-size:17px;
    line-height:1.45;
    margin:14px 14px 8px;
}
.post-card h2{font-size:18px}
.article-card p,
.post-card p{
    font-size:14px;
    color:#6b7280;
    margin:0 14px 12px;
    line-height:1.75;
}
.article-meta{
    display:flex;
    gap:16px;
    color:#8b95a3;
    font-size:13px;
    margin:0 14px 16px;
}

/* category */
.list-hero{
    background:#fff;
    padding:48px 0 42px;
}
.list-hero-inner{
    display:grid;
    grid-template-columns:1fr 430px;
    align-items:center;
    gap:52px;
}
.list-hero h1{
    font-size:42px;
    margin:20px 0 8px;
    color:#111827;
}
.list-hero i{
    display:block;
    width:44px;
    height:5px;
    background:var(--yellow);
    border-radius:4px;
    margin:0 0 26px;
}
.list-hero p{
    font-size:18px;
    color:#667085;
    line-height:2;
    max-width:600px;
}
.list-hero img{
    max-height:260px;
    object-fit:contain;
}
.breadcrumb{
    font-size:14px;
    color:#7a8494;
    margin-bottom:16px;
}
.breadcrumb a{color:#4b5563}
.two-column-page{
    display:grid;
    grid-template-columns:1fr 330px;
    gap:24px;
}
.post-card-wrap,
.side-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:10px;
    box-shadow:var(--shadow);
}
.post-card-wrap{padding:22px}
.post-toolbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:22px;
}
.post-toolbar select{
    border:1px solid var(--line);
    border-radius:6px;
    padding:8px 14px;
    background:#fff;
    color:#667085;
}
.post-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:22px;
}
.pagination{
    display:flex;
    gap:12px;
    justify-content:center;
    align-items:center;
    margin-top:26px;
}
.pagination a,
.pagination span{
    min-width:40px;
    height:40px;
    border:1px solid var(--line);
    border-radius:6px;
    display:grid;
    place-items:center;
    background:#fff;
    color:#6b7280;
}
.pagination a.active{
    background:var(--yellow);
    border-color:var(--yellow);
    color:#111827;
    font-weight:900;
}
.pagination .disabled{color:#aab1bd}
.sidebar{
    display:flex;
    flex-direction:column;
    gap:20px;
}
.side-card{padding:24px}
.side-card h3{
    font-size:22px;
    margin:0 0 18px;
}
.side-card p{
    color:#667085;
    line-height:1.85;
}
.rank-row,
.cat-row{
    display:flex;
    align-items:center;
    gap:12px;
    padding:10px 0;
    border-bottom:1px solid #f1f3f6;
    color:#596579;
}
.rank-row b{
    width:22px;
    height:22px;
    border-radius:50%;
    background:var(--yellow);
    display:grid;
    place-items:center;
    color:#111827;
    font-size:12px;
    flex:none;
}
.rank-row span{
    flex:1;
    overflow:hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
}
.rank-row em,
.cat-row em{
    font-style:normal;
    color:#7a8494;
    font-size:13px;
}
.cat-row{justify-content:space-between}

/* article page */
.article-page{padding-top:34px}
.article-layout-v4{
    display:grid;
    grid-template-columns:1fr 330px;
    gap:24px;
    align-items:start;
}
.article-main-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:10px;
    padding:28px;
    box-shadow:var(--shadow);
}
.article-main-card h1{
    font-size:32px;
    line-height:1.32;
    margin:0 0 16px;
    color:#111827;
}
.article-info{
    display:flex;
    gap:28px;
    color:#667085;
    font-size:14px;
    border-bottom:1px solid #eef2f6;
    padding-bottom:18px;
    margin-bottom:22px;
}
.article-cover{
    width:100%;
    max-height:310px;
    object-fit:contain;
    border-radius:8px;
    background:#fafafa;
    margin:18px 0 22px;
}
.article-content{color:#334155}
.article-content h2{
    font-size:24px;
    margin:28px 0 12px;
}
.article-content h3{
    font-size:20px;
    margin:22px 0 10px;
}
.article-content p{
    margin:0 0 14px;
    line-height:2;
}
.article-content ul,
.article-content ol{padding-left:24px}
.article-content li{margin:5px 0}
.article-content blockquote,
.tip-box{
    border:1px solid #f8dca2;
    background:#fff8e6;
    border-radius:8px;
    padding:14px 16px;
    margin:18px 0;
    color:#7a4b00;
}
.tip-box.summary{
    border-color:#cfe5ff;
    background:#eff7ff;
    color:#2d5f93;
}
.prev-next-v4{
    display:block;
    margin:28px 0 24px;
    padding-top:24px;
    border-top:1px solid #eef1f6;
}

.prev-next-v4>div{
    background:#ffffff;
    border:1px solid #e5eaf3;
    border-radius:12px;
    padding:16px 18px;
    margin-bottom:14px;
    box-shadow:0 6px 18px rgba(17,24,39,.03);
    transition:border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.prev-next-v4>div:empty{
    display:none;
}

.prev-next-v4>div:hover{
    border-color:#f5b400;
    background:#fffdf5;
    box-shadow:0 6px 16px rgba(17,24,39,.06);
}

.prev-next-v4 span{
    display:block;
    color:#8b95a3;
    font-size:13px;
    line-height:1.4;
    margin-bottom:6px;
}

.prev-next-v4 a{
    display:block;
    font-weight:700;
    color:#223049;
    font-size:16px;
    line-height:1.55;
}

.prev-next-v4 a:hover{
    color:#111827;
}
.related-title{
    font-size:22px;
    margin:20px 0 14px;
}
.related-articles{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}
.related-articles article{
    border:1px solid var(--line);
    border-radius:8px;
    overflow:hidden;
}
.related-articles img{height:105px}
.related-articles h3{
    font-size:15px;
    line-height:1.4;
    margin:10px;
}
.recommend-row{
    display:grid;
    grid-template-columns:88px 1fr;
    gap:12px;
    padding:10px 0;
    border-bottom:1px solid #f1f3f6;
}
.recommend-row img{
    height:58px;
    object-fit:cover;
    border-radius:6px;
}
.recommend-row span{
    font-weight:700;
    line-height:1.45;
}
.recommend-row small{
    display:block;
    color:#8b95a3;
    font-weight:400;
    margin-top:6px;
}

/* pages */
.simple-page .container{max-width:900px}
.single-page-card{min-height:420px}
.sitemap-list{
    display:grid;
    gap:10px;
}
.sitemap-list a{
    padding:12px 14px;
    border:1px solid var(--line);
    border-radius:8px;
}

/* footer */
.site-footer{
    background:#f0f2f5;
    margin-top:20px;
    padding:28px 0;
    color:#5f6b7a;
    text-align:center;
}
.footer-links{
    display:flex;
    justify-content:center;
    gap:54px;
    margin-bottom:12px;
}
.copyright{font-size:14px}
.footer-links a:hover{color:#111827}

/* anchor */
#steps,
#ios,
#android,
#faq,
#articles,
#security,
.section,
.soft-panel,
.white-panel{
    scroll-margin-top:80px;
}

/* responsive */
@media(max-width:1000px){
    .hero-inner,
    .list-hero-inner,
    .two-column-page,
    .article-layout-v4{
        grid-template-columns:1fr;
    }
    .hero-art{height:auto}
    .intro-cards,
    .device-grid,
    .post-grid{grid-template-columns:1fr}
    .flow-grid{grid-template-columns:repeat(2,1fr)}
    .security-grid,
    .home-article-grid{grid-template-columns:repeat(2,1fr)}
    .article-sidebar{display:none}
}

@media(max-width:760px){
    .container{padding:0 16px}
    .site-logo img{height:34px;max-width:180px}
.nav-wrap{
    position:relative;
}

.site-nav{
    display:none;
    position:absolute;
    left:16px;
    right:16px;
    top:64px;
    background:#fff;
    height:auto;
    box-shadow:0 12px 28px rgba(0,0,0,.12);
    padding:10px 16px;
    border:1px solid #eef2f6;
    border-radius:0 0 12px 12px;
    z-index:99;
}

.site-nav.open{
    display:block;
}

.site-nav a{
    display:block;
    height:44px;
    line-height:44px;
    border-bottom:1px solid #f1f3f6;
}

.site-nav a:last-child{
    border-bottom:0;
}

.site-nav a.active:after,
.site-nav a:hover:after{
    display:none;
}

.nav-toggle{
    display:block;
}
    .site-nav a{
        display:block;
        height:42px;
        line-height:42px;
    }
    .nav-toggle{display:block}
    .home-hero{padding:34px 0}
    .hero-copy h1{font-size:32px}
    .hero-subtitle{font-size:18px}
    .soft-panel,
    .white-panel{padding:18px}
    .device-card{
        grid-template-columns:1fr;
        text-align:center;
    }
    .device-icon{margin:auto}
    .steps-panel,
    .security-panel{padding:24px 16px}
    .steps-head h2,
    .security-head h2{font-size:24px}
    .flow-grid,
    .security-grid,
    .home-article-grid,
    .faq-grid,
    .related-articles{grid-template-columns:1fr}
    .flow-step,
    .security-card{
        min-height:auto;
        padding:22px 18px 20px;
    }
    .flow-icon,
    .sicon{
        width:64px;
        height:64px;
        margin-bottom:14px;
    }
    .flow-icon svg,
    .sicon svg{
        width:31px;
        height:31px;
    }
    .article-main-card{padding:20px}
    .article-info,
    .footer-links{
        flex-wrap:wrap;
        gap:14px;
    }

}
.section.market-section {
  padding-top: 18px;
  padding-bottom: 0;
}

.market-panel {
  background: linear-gradient(180deg, #ffffff 0%, #fffaf0 100%);
  border-radius: 16px;
  padding: 28px 24px 24px;
  box-shadow: 0 12px 35px rgba(15, 23, 42, .06);
  border: 1px solid #fff1c2;
}

.market-head {
  text-align: center;
  margin-bottom: 20px;
}

.market-head h2 {
  position: relative;
  display: inline-block;
  font-size: 24px;
  margin: 0 0 10px;
  color: #111827;
  font-weight: 800;
}

.market-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 42px;
  height: 4px;
  border-radius: 20px;
  background: #f6b800;
  transform: translateX(-50%);
}

.market-head p {
  margin: 12px 0 0;
  color: #6b7280;
  font-size: 13px;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  border: none !important;
}

.market-card {
  position: relative;
  overflow: hidden;
  border: 1px solid #ffe6a3;
  border-radius: 14px;
  padding: 16px 10px 14px;
  background: #ffffff;
  text-align: center;
  min-height: 96px;
  box-shadow: 0 8px 20px rgba(246, 184, 0, .08);
  transition: all .25s ease;
}

.market-card::before {
  content: "";
  position: absolute;
  right: -22px;
  top: -22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(246, 184, 0, .16);
}

.market-card::after {
  content: "₿";
  position: absolute;
  right: 12px;
  top: 10px;
  width: 24px;
  height: 24px;
  line-height: 24px;
  border-radius: 50%;
  background: #f6b800;
  color: #111827;
  font-size: 13px;
  font-weight: 800;
}

.market-card:nth-child(2)::after {
  content: "Ξ";
}

.market-card:nth-child(3)::after {
  content: "B";
}

.market-card:nth-child(4)::after {
  content: "S";
}

.market-card:nth-child(5)::after {
  content: "X";
}

.market-card:nth-child(6)::after {
  content: "D";
}

.market-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(246, 184, 0, .16);
}

.market-card strong {
  display: block;
  font-size: 13px;
  color: #111827;
  margin-bottom: 8px;
  font-weight: 800;
}

.market-price {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: #111827;
  margin-bottom: 5px;
}

.market-change {
  display: inline-block;
  min-width: 54px;
  padding: 3px 8px;
  border-radius: 20px;
  background: #f3f4f6;
  font-style: normal;
  font-size: 12px;
  color: #6b7280;
}

.market-change.up {
  background: #dcfce7;
  color: #16a34a;
}

.market-change.down {
  background: #fee2e2;
  color: #dc2626;
}

.market-time {
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
}

.app-intro {
  padding-top: 22px;
}

@media (max-width: 992px) {
  .market-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .market-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .market-panel {
    padding: 22px 14px;
  }

  .market-head h2 {
    font-size: 21px;
  }
}
.simple-page-content {
  max-width: 980px;
  margin: 0 auto;
  color: #1f2937;
  font-size: 16px;
  line-height: 1.9;
}

.simple-page-content .risk-notice {
  background: #fff8e1;
  border: 1px solid #ffe3a3;
  border-left: 5px solid #f5b400;
  border-radius: 10px;
  padding: 18px 20px;
  margin: 22px 0 28px;
  color: #374151;
  line-height: 1.9;
}

.simple-page-content h2 {
  font-size: 22px;
  color: #111827;
  margin: 30px 0 12px;
  padding-left: 12px;
  border-left: 4px solid #f5b400;
  line-height: 1.4;
}

.simple-page-content p {
  margin: 0 0 18px;
  color: #374151;
}

@media (max-width: 768px) {
  .simple-page-content {
    font-size: 15px;
    line-height: 1.85;
  }

  .simple-page-content h2 {
    font-size: 19px;
  }

  .simple-page-content .risk-notice {
    padding: 16px;
  }
}
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid #eef1f6;
}

.article-nav a {
  display: block;
  background: #ffffff;
  border: 1px solid #e5eaf3;
  border-radius: 12px;
  padding: 16px 18px;
  color: #1f2937;
  text-decoration: none;
  transition: all .2s ease;
}

.article-nav a:hover {
  border-color: #f5b400;
  box-shadow: 0 8px 22px rgba(17, 24, 39, .08);
  transform: translateY(-1px);
}

.article-nav span {
  display: block;
  font-size: 13px;
  color: #8a94a6;
  margin-bottom: 6px;
}

.article-nav strong {
  display: block;
  font-size: 16px;
  color: #111827;
  line-height: 1.5;
  font-weight: 600;
}

.article-nav .next {
  text-align: right;
}

@media (max-width: 768px) {
  .article-nav {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .article-nav .next {
    text-align: left;
  }
}
.article-content {
  font-size: 16px;
  line-height: 1.95;
  color: #243047;
}

.article-content p {
  margin: 0 0 20px;
}

.article-nav-v4 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid #eef1f6;
}

.article-nav-v4 a {
  display: block;
  background: #ffffff;
  border: 1px solid #e5eaf3;
  border-radius: 12px;
  padding: 16px 18px;
  color: #1f2937;
  text-decoration: none;
  transition: all .2s ease;
}

.article-nav-v4 a:hover {
  border-color: #f5b400;
  box-shadow: 0 8px 22px rgba(17, 24, 39, .08);
  transform: translateY(-1px);
}

.article-nav-v4 span {
  display: block;
  font-size: 13px;
  color: #8a94a6;
  margin-bottom: 6px;
}

.article-nav-v4 strong {
  display: block;
  font-size: 16px;
  color: #111827;
  line-height: 1.5;
  font-weight: 600;
}

.article-nav-v4 .next {
  text-align: right;
}

.article-nav-v4:has(a:only-child) {
  grid-template-columns: 1fr;
}

@media (max-width: 768px) {
  .article-content {
    font-size: 15px;
    line-height: 1.9;
  }

  .article-nav-v4 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .article-nav-v4 .next {
    text-align: left;
  }
}
/* 首页、栏目页文章摘要限制长度 */
.article-card p,
.post-card p {
    font-size:14px;
    color:#6b7280;
    margin:0 14px 12px;
    line-height:1.75;

    display:-webkit-box;
    -webkit-line-clamp:4;
    -webkit-box-orient:vertical;
    overflow:hidden;
    text-overflow:ellipsis;
}

/* 保证文章卡片高度更整齐 */
.article-card,
.post-card {
    display:flex;
    flex-direction:column;
}

/* 日期阅读量固定靠下，卡片更整齐 */
.article-card .article-meta,
.post-card .article-meta {
    margin-top:auto;
}