/* roulang page: index */
:root{
    --bg-page:#0a0e1c;
    --bg-deep:#070b16;
    --bg-card:rgba(255,255,255,.05);
    --bg-card-hover:rgba(255,255,255,.09);
    --gradient-main:linear-gradient(135deg,#0d1a36 0%,#16294d 60%,#1c3560 100%);
    --brand:#e8b45a;
    --brand-strong:#ffd078;
    --brand-dark:#b8822f;
    --primary:#0f2342;
    --primary-light:#1c3768;
    --text-main:#eef2fa;
    --text-strong:#ffffff;
    --text-muted:#9aa7bd;
    --border:rgba(255,255,255,.11);
    --radius-lg:18px;
    --radius-md:12px;
    --radius-sm:8px;
    --shadow-sm:0 4px 16px rgba(0,0,0,.18);
    --shadow-md:0 12px 32px rgba(0,0,0,.24);
    --shadow-gold:0 8px 28px rgba(232,180,90,.25);
    --space-section:clamp(56px,8vw,110px);
    --container-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    background:var(--bg-page);
    color:var(--text-main);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;outline:none}
h1,h2,h3,h4{line-height:1.3;color:var(--text-strong)}
.grid-container{max-width:var(--container-max);padding-left:24px;padding-right:24px}
.text-gold{color:var(--brand-strong)}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}

/* Buttons */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 30px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    line-height:1.4;
    cursor:pointer;
    border:1px solid transparent;
    transition:all .3s ease;
    white-space:nowrap;
}
.btn-primary{
    background:linear-gradient(135deg,var(--brand-strong),var(--brand));
    color:#141c33;
    box-shadow:var(--shadow-gold);
}
.btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 34px rgba(232,180,90,.38);
    color:#0f2342;
}
.btn-outline{
    background:rgba(255,255,255,.04);
    border-color:rgba(255,255,255,.2);
    color:var(--text-strong);
}
.btn-outline:hover{
    border-color:var(--brand);
    color:var(--brand-strong);
    background:rgba(232,180,90,.08);
    transform:translateY(-2px);
}
.btn-sm{padding:9px 20px;font-size:14px}
.btn:focus-visible{
    outline:3px solid rgba(232,180,90,.55);
    outline-offset:2px;
}

/* Section */
.section{
    padding:var(--space-section) 0;
    position:relative;
}
.section-head{
    max-width:720px;
    margin-bottom:44px;
}
.section-head.center{
    margin-left:auto;
    margin-right:auto;
    text-align:center;
}
.section-tag{
    display:inline-block;
    padding:5px 14px;
    border-radius:999px;
    background:rgba(232,180,90,.14);
    border:1px solid rgba(232,180,90,.25);
    color:var(--brand-strong);
    font-size:13px;
    font-weight:600;
    letter-spacing:.5px;
    margin-bottom:16px;
}
.section-title{
    font-size:clamp(24px,3.4vw,38px);
    font-weight:800;
    margin-bottom:14px;
    letter-spacing:.5px;
}
.section-desc{
    color:var(--text-muted);
    font-size:15.5px;
    line-height:1.8;
}

/* Header */
.site-header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(10,14,28,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
}
.header-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:72px;
    gap:24px;
}
.brand-logo{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
}
.brand-mark{
    display:flex;
    align-items:center;
    justify-content:center;
    width:40px;
    height:40px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--brand-strong),var(--brand));
    color:#13204a;
    font-size:20px;
    box-shadow:var(--shadow-gold);
}
.brand-text{
    font-size:20px;
    font-weight:700;
    letter-spacing:.5px;
    color:var(--text-strong);
    white-space:nowrap;
}
.site-nav{
    display:flex;
    align-items:center;
    gap:6px;
}
.nav-link{
    padding:9px 18px;
    border-radius:999px;
    font-size:15px;
    font-weight:500;
    color:var(--text-muted);
    transition:all .25s ease;
}
.nav-link:hover{
    color:var(--text-strong);
    background:rgba(255,255,255,.06);
}
.nav-link.active{
    color:#141c33;
    background:var(--brand);
    font-weight:600;
    box-shadow:var(--shadow-gold);
}
.header-actions{
    display:flex;
    align-items:center;
    gap:10px;
}
.nav-toggle{
    display:none;
    flex-direction:column;
    gap:5px;
    width:42px;
    height:42px;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    background:rgba(255,255,255,.06);
    cursor:pointer;
}
.nav-toggle span{
    display:block;
    width:20px;
    height:2px;
    background:var(--text-strong);
    border-radius:2px;
    transition:all .3s ease;
}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero-section{
    position:relative;
    min-height:calc(100vh - 72px);
    display:flex;
    align-items:center;
    background:linear-gradient(180deg,rgba(8,13,30,.82) 0%,rgba(10,14,28,.94) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    padding:90px 0;
}
.hero-inner{
    max-width:860px;
}
.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 18px;
    border-radius:999px;
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    color:var(--brand-strong);
    font-size:13.5px;
    font-weight:600;
    letter-spacing:.4px;
    margin-bottom:26px;
    backdrop-filter:blur(6px);
}
.hero-title{
    font-size:clamp(36px,5.5vw,62px);
    font-weight:800;
    line-height:1.14;
    color:var(--text-strong);
    margin-bottom:22px;
    letter-spacing:1px;
}
.hero-title .text-gold{
    background:linear-gradient(135deg,var(--brand-strong),var(--brand));
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-subtitle{
    font-size:clamp(16px,2vw,20px);
    color:rgba(238,242,250,.85);
    max-width:680px;
    margin-bottom:34px;
    line-height:1.8;
}
.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
}
.hero-points{
    display:flex;
    flex-wrap:wrap;
    gap:22px;
    margin-top:50px;
}
.hero-point{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:var(--text-muted);
}
.hero-point i{
    color:var(--brand-strong);
}

/* Split Intro */
.split-grid{
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:56px;
    align-items:center;
}
.split-media{
    position:relative;
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-md);
    border:1px solid var(--border);
}
.split-media img{
    width:100%;
    height:420px;
    object-fit:cover;
    transition:transform .6s ease;
}
.split-media:hover img{
    transform:scale(1.03);
}
.split-media::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(200deg,transparent 55%,rgba(10,14,28,.65));
    pointer-events:none;
}
.split-content .section-title{
    margin-bottom:18px;
}
.split-content p{
    color:var(--text-muted);
    font-size:15.5px;
    line-height:1.85;
    margin-bottom:16px;
}
.split-list{
    margin-top:22px;
    display:grid;
    gap:14px;
}
.split-list li{
    display:flex;
    gap:12px;
    align-items:flex-start;
    color:var(--text-main);
    font-size:15px;
}
.split-list li i{
    color:var(--brand-strong);
    margin-top:4px;
    flex-shrink:0;
}

/* Feature Cards */
.feature-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.feature-card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:30px 26px;
    backdrop-filter:blur(8px);
    transition:transform .3s ease,box-shadow .3s ease,background .3s ease,border-color .3s ease;
    height:100%;
    display:flex;
    flex-direction:column;
}
.feature-card:hover{
    transform:translateY(-6px);
    background:var(--bg-card-hover);
    box-shadow:var(--shadow-md);
    border-color:rgba(232,180,90,.35);
}
.feature-icon{
    width:58px;
    height:58px;
    border-radius:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:26px;
    background:linear-gradient(135deg,#1c3768,#0f2342);
    color:var(--brand-strong);
    margin-bottom:20px;
    box-shadow:var(--shadow-sm);
}
.feature-card h3{
    font-size:18px;
    color:var(--text-strong);
    margin-bottom:10px;
    font-weight:700;
}
.feature-card p{
    color:var(--text-muted);
    font-size:14px;
    line-height:1.75;
    flex:1;
}
.feature-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:18px;
    color:var(--brand-strong);
    font-size:14px;
    font-weight:600;
}
.feature-link i{
    transition:transform .3s ease;
}
.feature-link:hover{
    color:var(--brand-strong);
}
.feature-link:hover i{
    transform:translateX(4px);
}

/* News List */
.news-section{
    background:linear-gradient(180deg,rgba(11,17,34,.7),rgba(10,14,28,.9));
}
.news-wrap{
    display:grid;
    grid-template-columns:1fr 340px;
    gap:40px;
    align-items:start;
}
.news-list{
    display:flex;
    flex-direction:column;
    gap:16px;
}
.news-item{
    display:block;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    padding:22px 26px;
    transition:all .3s ease;
}
.news-item:hover{
    background:var(--bg-card-hover);
    transform:translateX(6px);
    border-color:rgba(232,180,90,.3);
}
.news-item-head{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:8px;
}
.tag{
    display:inline-block;
    padding:3px 12px;
    border-radius:999px;
    background:rgba(232,180,90,.13);
    border:1px solid rgba(232,180,90,.25);
    color:var(--brand-strong);
    font-size:12.5px;
    font-weight:600;
    letter-spacing:.3px;
}
.news-date{
    font-size:13px;
    color:var(--text-muted);
}
.news-item-title{
    font-size:17px;
    color:var(--text-strong);
    font-weight:600;
    margin-bottom:6px;
    transition:color .3s ease;
    line-height:1.45;
}
.news-item:hover .news-item-title{
    color:var(--brand-strong);
}
.news-item-desc{
    color:var(--text-muted);
    font-size:14px;
    line-height:1.7;
    margin-bottom:10px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.news-item-foot{
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:13px;
    color:var(--text-muted);
}
.news-item-foot span:last-child{
    color:var(--brand-strong);
    font-weight:600;
    transition:gap .3s ease;
}
.news-empty{
    background:var(--bg-card);
    border:1px dashed var(--border);
    border-radius:var(--radius-md);
    padding:48px 24px;
    text-align:center;
    color:var(--text-muted);
}
.news-side{
    position:sticky;
    top:100px;
    display:grid;
    gap:20px;
}
.side-card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    padding:26px;
}
.side-card h3{
    font-size:16px;
    margin-bottom:16px;
    padding-bottom:12px;
    border-bottom:1px solid var(--border);
    display:flex;
    align-items:center;
    gap:8px;
}
.side-card h3 i{
    color:var(--brand-strong);
}
.side-list li{
    padding:10px 0;
    border-bottom:1px solid rgba(255,255,255,.05);
    font-size:14px;
}
.side-list li:last-child{
    border-bottom:none;
}
.side-list a{
    display:flex;
    gap:10px;
    color:var(--text-main);
    align-items:center;
}
.side-list a:hover{
    color:var(--brand-strong);
}
.side-card img{
    border-radius:var(--radius-sm);
    margin-bottom:14px;
    height:150px;
    width:100%;
    object-fit:cover;
}
.side-card p{
    color:var(--text-muted);
    font-size:13.5px;
    line-height:1.7;
}

/* Stats */
.stats-section{
    background:linear-gradient(120deg,rgba(15,35,66,.72),rgba(10,14,28,.92)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.stat-item{
    text-align:center;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.1);
    border-radius:var(--radius-lg);
    padding:32px 20px;
    transition:transform .3s ease,box-shadow .3s ease;
}
.stat-item:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-md);
}
.stat-number{
    font-size:clamp(34px,4vw,48px);
    font-weight:800;
    color:var(--brand-strong);
    line-height:1.1;
    letter-spacing:1px;
}
.stat-number .unit{
    font-size:18px;
    font-weight:600;
    margin-left:2px;
    color:var(--brand);
}
.stat-label{
    color:var(--text-muted);
    font-size:14px;
    margin-top:10px;
}

/* Process */
.steps-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}
.step-item{
    position:relative;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:28px 22px 26px;
    text-align:center;
    transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.step-item:hover{
    transform:translateY(-5px);
    box-shadow:var(--shadow-md);
    border-color:rgba(232,180,90,.3);
}
.step-num{
    width:46px;
    height:46px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--brand-strong),var(--brand));
    color:#141c33;
    font-weight:800;
    font-size:19px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 16px;
    box-shadow:var(--shadow-gold);
}
.step-item h4{
    font-size:16px;
    margin-bottom:8px;
    font-weight:700;
}
.step-item p{
    color:var(--text-muted);
    font-size:13.5px;
    line-height:1.7;
}

/* FAQ */
.faq-wrap{
    max-width:820px;
    margin:0 auto;
}
.faq-item{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    margin-bottom:14px;
    overflow:hidden;
    transition:border-color .3s ease;
}
.faq-item[open]{
    border-color:rgba(232,180,90,.28);
}
.faq-item summary{
    list-style:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    padding:20px 24px;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
    color:var(--text-strong);
    transition:background .3s ease;
}
.faq-item summary::-webkit-details-marker{
    display:none;
}
.faq-item summary:hover{
    background:rgba(255,255,255,.04);
}
.faq-item summary::after{
    content:"+";
    font-size:24px;
    color:var(--brand-strong);
    font-weight:600;
    transition:transform .3s ease;
    flex-shrink:0;
    line-height:1;
}
.faq-item[open] summary::after{
    transform:rotate(45deg);
}
.faq-answer{
    padding:0 24px 20px;
    color:var(--text-muted);
    font-size:14.5px;
    line-height:1.85;
}

/* CTA */
.cta-section{
    padding:40px 0 var(--space-section);
}
.cta-box{
    background:linear-gradient(120deg,rgba(22,41,77,.92),rgba(15,35,66,.95)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
    border-radius:24px;
    border:1px solid rgba(255,255,255,.12);
    padding:60px 48px;
    text-align:center;
    box-shadow:var(--shadow-md);
    position:relative;
    overflow:hidden;
}
.cta-box h2{
    font-size:clamp(24px,3.4vw,38px);
    font-weight:800;
    margin-bottom:14px;
}
.cta-box p{
    max-width:560px;
    margin:0 auto 30px;
    color:var(--text-muted);
    font-size:15.5px;
    line-height:1.8;
}
.cta-actions{
    display:flex;
    justify-content:center;
    gap:14px;
    flex-wrap:wrap;
}

/* Footer */
.site-footer{
    border-top:1px solid var(--border);
    background:var(--bg-deep);
    padding:60px 0 28px;
}
.footer-inner{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr;
    gap:48px;
}
.footer-brand .footer-logo{
    font-size:20px;
    font-weight:700;
    color:var(--text-strong);
    display:inline-flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
}
.footer-brand p{
    color:var(--text-muted);
    font-size:14px;
    line-height:1.8;
    max-width:360px;
}
.footer-col h4{
    font-size:15px;
    font-weight:700;
    margin-bottom:16px;
    color:var(--text-strong);
}
.footer-col a{
    display:block;
    padding:6px 0;
    color:var(--text-muted);
    font-size:14px;
}
.footer-col a:hover{
    color:var(--brand-strong);
    padding-left:4px;
}
.footer-bottom{
    margin-top:48px;
    padding-top:22px;
    border-top:1px solid rgba(255,255,255,.07);
    text-align:center;
    font-size:13px;
    color:var(--text-muted);
}
.footer-bottom a{
    color:var(--text-muted);
}
.footer-bottom a:hover{
    color:var(--brand-strong);
}

/* Page hero (inner pages) */
.page-hero{
    position:relative;
    padding:90px 0;
    background:linear-gradient(180deg,rgba(8,13,30,.82),rgba(10,14,28,.94)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    border-bottom:1px solid var(--border);
}
.page-hero h1{
    font-size:clamp(30px,4vw,46px);
    font-weight:800;
    margin-bottom:12px;
}
.page-hero p{
    color:var(--text-muted);
    font-size:16px;
    max-width:640px;
    line-height:1.8;
}

/* Breadcrumb */
.breadcrumb{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    align-items:center;
    font-size:13px;
    color:var(--text-muted);
    margin-bottom:28px;
}
.breadcrumb a{
    color:var(--text-muted);
}
.breadcrumb a:hover{
    color:var(--brand-strong);
}
.breadcrumb i{
    font-size:12px;
}

/* Article */
.article-section{
    padding:60px 0 40px;
}
.article-detail{
    max-width:840px;
    margin:0 auto;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:40px 44px;
    box-shadow:var(--shadow-sm);
}
.article-detail h1{
    font-size:clamp(26px,3.4vw,38px);
    font-weight:800;
    line-height:1.35;
    margin-bottom:20px;
}
.article-meta{
    display:flex;
    flex-wrap:wrap;
    gap:16px;
    align-items:center;
    padding-bottom:22px;
    border-bottom:1px solid var(--border);
    margin-bottom:28px;
    font-size:13.5px;
    color:var(--text-muted);
}
.post-content{
    color:var(--text-main);
    font-size:15.5px;
    line-height:2.05;
}
.post-content h2,
.post-content h3{
    margin:28px 0 14px;
    color:var(--text-strong);
}
.post-content p{
    margin-bottom:18px;
}
.post-content img{
    border-radius:var(--radius-md);
    margin:20px 0;
}
.post-content ul{
    margin-bottom:18px;
    padding-left:2px;
}
.post-content li{
    padding-left:18px;
    position:relative;
    margin-bottom:8px;
}
.post-content li::before{
    content:"✦";
    position:absolute;
    left:0;
    color:var(--brand-strong);
    font-size:13px;
    top:2px;
}
.article-empty{
    text-align:center;
    padding:70px 30px;
    background:var(--bg-card);
    border:1px dashed var(--border);
    border-radius:var(--radius-lg);
}
.article-empty h2{
    font-size:28px;
    margin-bottom:14px;
}
.article-empty p{
    color:var(--text-muted);
    margin-bottom:24px;
}

/* Category intro split */
.cat-intro{
    display:grid;
    grid-template-columns:.95fr 1.05fr;
    gap:56px;
    align-items:center;
}
.cat-intro-media{
    border-radius:var(--radius-lg);
    overflow:hidden;
    box-shadow:var(--shadow-md);
    border:1px solid var(--border);
}
.cat-intro-media img{
    width:100%;
    height:360px;
    object-fit:cover;
    transition:transform .6s ease;
}
.cat-intro-media:hover img{
    transform:scale(1.04);
}
.cat-intro h2{
    font-size:30px;
    font-weight:800;
    margin-bottom:16px;
}
.cat-intro p{
    color:var(--text-muted);
    font-size:15px;
    line-height:1.85;
    margin-bottom:14px;
}

/* Access cards */
.access-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.access-card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:32px 26px;
    text-align:center;
    transition:all .3s ease;
}
.access-card:hover{
    transform:translateY(-5px);
    background:var(--bg-card-hover);
    box-shadow:var(--shadow-md);
    border-color:rgba(232,180,90,.3);
}
.access-icon{
    width:60px;
    height:60px;
    border-radius:50%;
    background:linear-gradient(135deg,#1c3768,#0f2342);
    color:var(--brand-strong);
    font-size:25px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 18px;
    box-shadow:var(--shadow-sm);
}
.access-card h3{
    font-size:17px;
    margin-bottom:10px;
}
.access-card p{
    color:var(--text-muted);
    font-size:14px;
    line-height:1.7;
}

/* Category posts */
.cat-posts-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.cat-post-card{
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    overflow:hidden;
    transition:all .3s ease;
    display:flex;
    flex-direction:column;
}
.cat-post-card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow-md);
    border-color:rgba(232,180,90,.3);
}
.cat-post-card img{
    height:190px;
    width:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.cat-post-card:hover img{
    transform:scale(1.04);
}
.cat-post-body{
    padding:22px 22px 24px;
    flex:1;
    display:flex;
    flex-direction:column;
}
.cat-post-body h3{
    font-size:16.5px;
    margin-bottom:8px;
    color:var(--text-strong);
    line-height:1.45;
}
.cat-post-body p{
    color:var(--text-muted);
    font-size:13.5px;
    line-height:1.7;
    flex:1;
}
.cat-post-link{
    margin-top:16px;
    color:var(--brand-strong);
    font-size:13.5px;
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.cat-post-link i{
    transition:transform .3s ease;
}
.cat-post-link:hover i{
    transform:translateX(4px);
}

/* Responsive */
@media (max-width:1024px){
    .feature-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .steps-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .stats-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .news-wrap{
        grid-template-columns:1fr;
    }
    .news-side{
        position:static;
        grid-template-columns:repeat(2,1fr);
    }
    .access-grid{
        grid-template-columns:1fr;
        max-width:560px;
        margin:0 auto;
    }
    .cat-posts-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .footer-inner{
        grid-template-columns:1fr 1fr;
    }
}
@media (max-width:768px){
    .header-bar{
        height:64px;
    }
    .nav-toggle{
        display:flex;
    }
    .site-nav{
        position:fixed;
        top:64px;
        left:0;
        right:0;
        background:rgba(10,14,28,.97);
        flex-direction:column;
        align-items:stretch;
        padding:18px 24px 24px;
        gap:8px;
        transform:translateY(-130%);
        transition:transform .35s ease;
        border-bottom:1px solid var(--border);
        box-shadow:var(--shadow-md);
    }
    .site-nav.open{
        transform:translateY(0);
    }
    .nav-link{
        text-align:center;
        padding:12px 16px;
        font-size:16px;
    }
    .header-actions .btn{
        display:none;
    }
    .hero-section{
        padding:70px 0;
        min-height:auto;
    }
    .hero-title{
        font-size:36px;
    }
    .split-grid,
    .cat-intro{
        grid-template-columns:1fr;
        gap:36px;
    }
    .split-media img,
    .cat-intro-media img{
        height:300px;
    }
    .feature-grid,
    .steps-grid,
    .stats-grid,
    .cat-posts-grid{
        grid-template-columns:1fr;
    }
    .news-side{
        grid-template-columns:1fr;
    }
    .cta-box{
        padding:44px 24px;
    }
    .footer-inner{
        grid-template-columns:1fr;
        gap:32px;
    }
    .footer-links,
    .footer-col{
        width:100%;
    }
    .article-detail{
        padding:28px 22px;
    }
}
@media (max-width:520px){
    .grid-container{
        padding-left:18px;
        padding-right:18px;
    }
    .brand-text{
        font-size:17px;
    }
    .hero-title{
        font-size:30px;
    }
    .hero-actions .btn{
        width:100%;
    }
    .section-title{
        font-size:26px;
    }
    .stats-grid{
        grid-template-columns:1fr;
    }
    .step-item{
        padding:22px 16px;
    }
    .cat-posts-grid{
        grid-template-columns:1fr;
    }
    .faq-item summary{
        font-size:15px;
        padding:17px 18px;
    }
    .faq-answer{
        padding:0 18px 18px;
    }
    .article-detail h1{
        font-size:24px;
    }
    .article-meta{
        gap:10px;
    }
    .footer-bottom{
        font-size:12px;
    }
}

/* roulang page: category1 */
:root{
  --brand-primary:#4f46e5;
  --brand-strong:#4338ca;
  --brand-light:#eef2ff;
  --brand-glow:rgba(79,70,229,.25);
  --accent-amber:#f59e0b;
  --accent-teal:#14b8a6;
  --bg-body:#f7f7fb;
  --bg-white:#ffffff;
  --bg-deep:#1e1b4b;
  --text-main:#1e1b4b;
  --text-weak:#6b7280;
  --border-light:#e8e8f0;
  --radius-lg:1.25rem;
  --radius-md:.75rem;
  --radius-sm:.5rem;
  --shadow-sm:0 2px 12px rgba(30,27,75,.06);
  --shadow-md:0 10px 30px rgba(30,27,75,.08);
  --shadow-lg:0 24px 64px rgba(30,27,75,.14);
  --spacing-section:5.5rem;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-body);
  color:var(--text-main);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul,ol{list-style:none}
button{font-family:inherit}
input,button{font-family:inherit}

.container{max-width:1240px;margin:0 auto;padding:0 1.5rem}

/* ---------- 底部工具条 ---------- */
.bottom-toolbar{
  position:fixed;bottom:24px;right:24px;z-index:999;
  display:flex;flex-direction:column;gap:10px;
}
.toolbar-btn{
  width:44px;height:44px;border:0;border-radius:50%;
  background:var(--brand-primary);color:#fff;
  font-size:17px;cursor:pointer;box-shadow:var(--shadow-md);
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease, background .2s ease;
}
.toolbar-btn:hover{background:var(--brand-strong);transform:translateY(-3px)}
.toolbar-btn.back-top{background:rgba(30,27,75,.65)}
.toolbar-btn.back-top:hover{background:rgba(30,27,75,.9)}

/* ---------- 吸顶导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-light);
  transition:box-shadow .3s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(30,27,75,.08)}
.header-bar{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;gap:1rem;
}
.brand-logo{display:flex;align-items:center;gap:.65rem;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand-primary),var(--brand-strong));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:16px;box-shadow:0 4px 16px var(--brand-glow);
}
.brand-text{font-size:1.15rem;font-weight:800;letter-spacing:.02em;color:var(--text-main);white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:.5rem;margin:0 auto}
.nav-link{
  padding:.5rem 1rem;border-radius:999px;
  font-size:.95rem;font-weight:500;color:var(--text-weak);
  transition:all .2s ease;
}
.nav-link:hover{color:var(--brand-primary);background:var(--brand-light)}
.nav-link.active{color:var(--brand-primary);background:var(--brand-light);font-weight:600}
.header-actions{display:flex;align-items:center;gap:.6rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.35rem;
  border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:all .25s ease;font-weight:600;line-height:1.2;text-align:center;
  font-size:.95rem;padding:.55rem 1.2rem;
}
.btn-primary{background:linear-gradient(135deg,var(--brand-primary),var(--brand-strong));color:#fff;box-shadow:0 6px 20px var(--brand-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px var(--brand-glow);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-outline{border-color:#cfcfe8;color:var(--brand-primary);background:transparent}
.btn-outline:hover{border-color:var(--brand-primary);background:var(--brand-light)}
.btn-light{background:#fff;color:var(--brand-strong);box-shadow:0 6px 20px rgba(0,0,0,.12)}
.btn-light:hover{transform:translateY(-2px);color:var(--brand-strong);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.btn-sm{padding:.45rem 1rem;font-size:.88rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;border-radius:10px;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:var(--brand-light)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand-primary);border-radius:2px;transition:all .3s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero / Banner ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1e1b4b 0%,#2d2a6e 45%,#4f46e5 100%);
  padding:6rem 0 6.5rem;text-align:center;color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.2;mix-blend-mode:lighten;
}
.page-hero .hero-inner{position:relative;z-index:2}
.page-hero .hero-badge{
  display:inline-flex;align-items:center;gap:.45rem;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  border-radius:999px;padding:.4rem 1.2rem;font-size:.85rem;
  margin-bottom:1.4rem;backdrop-filter:blur(8px);
  letter-spacing:.05em;
}
.page-hero h1{
  font-size:2.9rem;font-weight:900;line-height:1.25;
  margin-bottom:1rem;letter-spacing:-.01em;
}
.page-hero h1 .gradient-text{
  background:linear-gradient(135deg,#c7d2fe,#f0abfc);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.page-hero p{
  max-width:620px;margin:0 auto 2rem;
  font-size:1.08rem;line-height:1.8;color:#e0e7ff;
}
.hero-stats{
  display:flex;justify-content:center;gap:2.5rem;
  margin-top:2.8rem;flex-wrap:wrap;
}
.hero-stat{text-align:center}
.hero-stat strong{display:block;font-size:1.9rem;font-weight:900;line-height:1.2;color:#fff}
.hero-stat span{font-size:.88rem;color:#c7d2fe;margin-top:.2rem;display:block}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--border-light);padding:.8rem 0}
.breadcrumb-bar .container{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:var(--text-weak)}
.breadcrumb-bar a{color:var(--brand-primary)}
.breadcrumb-bar i{font-size:.75rem;color:#c0c0d8}

/* ---------- 通用板块 ---------- */
.section-block{padding:var(--spacing-section) 0}
.section-alt{background:var(--bg-white);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.section-deep{background:var(--bg-deep);color:#fff}
.section-title-wrap{text-align:center;max-width:680px;margin:0 auto 3rem}
.section-title-wrap .section-tag{
  display:inline-block;background:var(--brand-light);
  color:var(--brand-primary);font-size:.83rem;font-weight:700;
  padding:.3rem 1rem;border-radius:999px;margin-bottom:1rem;
  letter-spacing:.05em;
}
.section-title-wrap h2{font-size:2rem;font-weight:800;line-height:1.35;margin-bottom:.8rem;letter-spacing:-.01em}
.section-title-wrap p{color:var(--text-weak);font-size:1rem;line-height:1.8}
.section-deep .section-title-wrap h2{color:#fff}
.section-deep .section-title-wrap p{color:#c7d2fe}
.section-deep .section-tag{background:rgba(255,255,255,.12);color:#e0e7ff}

/* ---------- 入口方式卡片 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.entry-card{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--radius-lg);padding:2rem 1.75rem;
  transition:all .3s ease;position:relative;overflow:hidden;
}
.entry-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand-primary),var(--accent-teal));
  opacity:0;transition:opacity .3s ease;
}
.entry-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfcfe8}
.entry-card:hover::before{opacity:1}
.entry-icon{
  width:58px;height:58px;border-radius:16px;
  background:linear-gradient(135deg,var(--brand-light),#e0e7ff);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:var(--brand-primary);margin-bottom:1.3rem;
  transition:transform .3s ease;
}
.entry-card:hover .entry-icon{transform:scale(1.08)}
.entry-card h3{font-size:1.18rem;font-weight:800;margin-bottom:.6rem}
.entry-card p{color:var(--text-weak);font-size:.94rem;line-height:1.75}
.entry-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--brand-primary);font-weight:700;font-size:.92rem;margin-top:1.2rem;transition:gap .2s ease}
.entry-link:hover{gap:.7rem}

/* ---------- 使用流程 ---------- */
.steps-wrap{max-width:920px;margin:0 auto;position:relative}
.steps-wrap::before{
  content:"";position:absolute;top:28px;left:28px;width:2px;background:#e4e4f4;
}
.step-item{display:flex;gap:1.8rem;position:relative;margin-bottom:2rem}
.step-item:last-child{margin-bottom:0}
.step-num{
  width:56px;height:56px;border-radius:18px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-primary),var(--brand-strong));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;font-weight:900;box-shadow:0 8px 24px var(--brand-glow);
  position:relative;z-index:2;
}
.step-num.alt{background:linear-gradient(135deg,var(--accent-teal),#0d9488);box-shadow:0 8px 24px rgba(20,184,166,.25)}
.step-content{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:1.5rem 1.8rem;flex:1;transition:box-shadow .3s ease}
.step-content:hover{box-shadow:var(--shadow-md)}
.step-content h3{font-size:1.1rem;font-weight:800;margin-bottom:.45rem}
.step-content p{color:var(--text-weak);font-size:.93rem;line-height:1.75}
.step-tag{display:inline-block;background:var(--bg-body);border:1px solid var(--border-light);border-radius:999px;padding:.2rem .8rem;font-size:.8rem;color:var(--text-weak);margin-top:.6rem}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.news-card{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:all .3s ease;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#eee}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--brand-primary);font-size:.75rem;font-weight:800;padding:.3rem .8rem;border-radius:999px;backdrop-filter:blur(4px)}
.news-body{padding:1.4rem 1.5rem 1.6rem;flex:1;display:flex;flex-direction:column}
.news-meta{display:flex;align-items:center;gap:.8rem;font-size:.8rem;color:var(--text-weak);margin-bottom:.7rem}
.news-meta i{font-size:.78rem}
.news-body h3{font-size:1.05rem;font-weight:800;line-height:1.5;margin-bottom:.5rem}
.news-body h3 a{transition:color .2s ease}
.news-body h3 a:hover{color:var(--brand-primary)}
.news-body p{color:var(--text-weak);font-size:.9rem;line-height:1.75;flex:1}
.news-link{margin-top:1.1rem;color:var(--brand-primary);font-weight:700;font-size:.88rem;display:inline-flex;align-items:center;gap:.4rem}

/* ---------- 服务卡片 ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.service-card{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--radius-lg);padding:1.8rem 1.5rem;text-align:center;
  transition:all .3s ease;position:relative;
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.service-card i{font-size:1.7rem;color:var(--brand-primary);margin-bottom:1.1rem;display:block}
.service-card h3{font-size:1.05rem;font-weight:800;margin-bottom:.5rem}
.service-card p{color:var(--text-weak);font-size:.88rem;line-height:1.7}
.service-tag{display:inline-block;margin-top:.9rem;background:var(--brand-light);color:var(--brand-primary);border-radius:999px;padding:.25rem .9rem;font-size:.78rem;font-weight:600}

/* ---------- 双栏图文 ---------- */
.split-section{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-cover img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 65%,rgba(30,27,75,.35))}
.split-body h2{font-size:1.8rem;font-weight:800;line-height:1.4;margin-bottom:1rem}
.split-body p{color:var(--text-weak);line-height:1.85;margin-bottom:1rem}
.feature-checklist li{display:flex;align-items:flex-start;gap:.7rem;padding:.4rem 0;color:var(--text-main);font-weight:500;font-size:.95rem}
.feature-checklist li i{color:var(--accent-teal);margin-top:.3rem;font-size:.85rem}
.feature-checklist li span{flex:1}

/* ---------- 数据统计 ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;background:#fff;border-radius:var(--radius-lg);padding:3rem 2rem;box-shadow:var(--shadow-md)}
.stat-item{text-align:center;position:relative}
.stat-item::after{content:"";position:absolute;top:20%;right:-.75rem;width:1px;height:60%;background:var(--border-light)}
.stat-item:last-child::after{display:none}
.stat-value{font-size:2.4rem;font-weight:900;background:linear-gradient(135deg,var(--brand-primary),var(--accent-teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}
.stat-label{font-size:.95rem;color:var(--text-weak);margin-top:.4rem}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{
  background:var(--bg-white);border:1px solid var(--border-light);
  border-radius:var(--radius-md);margin-bottom:1rem;overflow:hidden;
  transition:box-shadow .3s ease;
}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item.open{box-shadow:var(--shadow-md)}
.faq-q{
  display:flex;align-items:center;gap:1rem;
  padding:1.2rem 1.6rem;cursor:pointer;
  font-weight:700;font-size:1rem;
}
.faq-q i{color:var(--brand-primary);width:20px;text-align:center}
.faq-q .fa-chevron-down{margin-left:auto;color:var(--text-weak);transition:transform .3s ease;font-size:.85rem}
.faq-item.open .fa-chevron-down{transform:rotate(180deg);color:var(--brand-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 1.6rem 1.4rem 3.4rem;color:var(--text-weak);font-size:.94rem;line-height:1.85}

/* ---------- CTA ---------- */
.cta-section{position:relative;background:linear-gradient(135deg,#1e1b4b,#4338ca);border-radius:var(--radius-lg);padding:4rem 3rem;text-align:center;overflow:hidden}
.cta-section::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.12;mix-blend-mode:lighten}
.cta-inner{position:relative;z-index:2}
.cta-section h2{font-size:2rem;font-weight:900;color:#fff;margin-bottom:1rem;letter-spacing:-.01em}
.cta-section p{color:#c7d2fe;font-size:1.1rem;max-width:560px;margin:0 auto 2.2rem}
.cta-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}
.cta-note{color:#a5b4fc;font-size:.85rem;margin-top:1.6rem;display:flex;align-items:center;justify-content:center;gap:.5rem}

/* ---------- 页脚 ---------- */
.site-footer{background:#151329;color:#c7cbe8;padding:4.5rem 0 1.8rem}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.8rem;margin-bottom:3rem}
.footer-logo{display:inline-flex;align-items:center;gap:.6rem;font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:1rem}
.footer-brand p{font-size:.92rem;line-height:1.8;color:#9aa0c0;max-width:360px}
.footer-col h4{font-size:.95rem;color:#fff;margin-bottom:1.2rem;font-weight:700}
.footer-col a{display:block;color:#9aa0c0;font-size:.9rem;padding:.28rem 0;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#fff;padding-left:.35rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.6rem;text-align:center;color:#7c80a8;font-size:.85rem}
.footer-bottom a{color:#b4b8dc}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  :root{--spacing-section:4.2rem}
  .footer-inner{grid-template-columns:1.5fr 1fr 1fr;gap:2rem}
  .entry-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .split-section{grid-template-columns:1fr;gap:2.5rem}
  .split-body h2{font-size:1.55rem}
  .stats-band{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:768px){
  :root{--spacing-section:3.5rem}
  .site-nav{
    position:fixed;top:72px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:center;
    padding:1.2rem 1rem;
    box-shadow:0 20px 40px rgba(0,0,0,.1);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:opacity .3s ease,transform .3s ease;
    border-bottom:1px solid var(--border-light);
    z-index:1200;
  }
  .site-nav.open{opacity:1;transform:translateY(0);pointer-events:auto}
  .site-nav .nav-link{padding:.65rem 1.2rem;font-size:1rem}
  .nav-toggle{display:flex}
  .page-hero{padding:4.5rem 0 5rem}
  .page-hero h1{font-size:2rem}
  .page-hero .hero-stats{flex-direction:column;gap:1.5rem}
  .entry-grid,.news-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .steps-wrap::before{left:20px}
  .step-item{display:flex;flex-direction:column;gap:.8rem}
  .step-num{width:48px;height:48px;font-size:1.1rem;border-radius:14px}
  .stats-band{padding:2rem 1.2rem}
  .stat-value{font-size:1.8rem}
  .footer-inner{grid-template-columns:1fr;gap:2.2rem}
  .section-title-wrap h2{font-size:1.6rem}
}
@media screen and (max-width:520px){
  .service-grid{grid-template-columns:1fr}
  .btn-sm{display:none}
  .hero-stats{flex-wrap:nowrap;gap:1rem}
  .cta-section{padding:3rem 1.5rem}
  .faq-q{padding:1rem 1.2rem}
  .faq-a-inner{padding:0 1.2rem 1.2rem 2.8rem}
  .header-bar{height:64px}
  .brand-text{font-size:.98rem}
}

/* roulang page: article */
:root {
            --brand-primary: #0b1f3a;
            --brand-secondary: #1d3f73;
            --brand-strong: #2b5da8;
            --brand-accent: #f0b94f;
            --brand-accent-light: #fbe3a8;
            --bg-light: #f4f7fc;
            --bg-deep: #08172e;
            --bg-white: #ffffff;
            --text-main: #1c2b3a;
            --text-muted: #5b6b82;
            --text-weak: #8a97aa;
            --border-light: #dfe6f0;
            --border-mid: #c6d2e2;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 10px rgba(11, 31, 58, .06);
            --shadow-md: 0 10px 30px rgba(11, 31, 58, .1);
            --shadow-lg: 0 20px 50px rgba(11, 31, 58, .14);
            --space-section: 96px;
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-main);
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        a { text-decoration: none; color: inherit; transition: color .25s ease; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; }

        .grid-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 520px) {
            .grid-container { padding: 0 18px; }
        }
        .section { padding: var(--space-section) 0; }
        .section-alt { background: var(--bg-white); }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(11, 31, 58, .08);
            box-shadow: 0 4px 20px rgba(11, 31, 58, .04);
        }
        .header-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            gap: 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: .5px;
            white-space: nowrap;
        }
        .brand-logo:hover { color: var(--brand-strong); }
        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-strong));
            color: var(--brand-accent);
            font-size: 1.2rem;
            box-shadow: 0 6px 16px rgba(27, 42, 74, .25);
            flex-shrink: 0;
        }
        .site-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 600;
            color: var(--text-muted);
            transition: all .25s ease;
        }
        .nav-link:hover { color: var(--brand-primary); background: rgba(43, 93, 168, .08); }
        .nav-link.active { color: var(--brand-primary); background: rgba(43, 93, 168, .12); }
        .nav-link.active::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--brand-accent);
            display: inline-block;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border: 1px solid var(--border-light);
            border-radius: 10px;
            background: var(--bg-white);
            cursor: pointer;
        }
        .nav-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            border-radius: 2px;
            background: var(--brand-primary);
            transition: transform .25s ease, opacity .25s ease;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            line-height: 1.4;
        }
        .btn-sm { padding: 8px 20px; font-size: .88rem; }
        .btn-primary {
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-strong));
            color: #fff;
            box-shadow: 0 6px 18px rgba(27, 42, 74, .25);
        }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(27, 42, 74, .3); color: #fff; }
        .btn-light { background: #fff; color: var(--brand-primary); box-shadow: 0 4px 16px rgba(0, 0, 0, .15); }
        .btn-light:hover { transform: translateY(-2px); background: var(--brand-accent-light); color: var(--brand-primary); }
        .btn-outline-light { background: transparent; border: 2px solid rgba(255, 255, 255, .6); color: #fff; }
        .btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .12); color: #fff; transform: translateY(-2px); }
        .avatar-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            color: var(--text-muted);
            padding: 8px 14px;
            border: 1px solid var(--border-light);
            border-radius: 999px;
            background: var(--bg-white);
            transition: all .25s ease;
        }
        .avatar-btn:hover { color: var(--brand-strong); border-color: var(--brand-strong); }

        .article-banner {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 72px 0 64px;
            color: #fff;
            border-bottom: 4px solid var(--brand-accent);
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(8, 23, 46, .94) 0%, rgba(11, 31, 58, .78) 50%, rgba(18, 40, 76, .5) 100%);
        }
        .article-banner > .grid-container { position: relative; z-index: 2; }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .72);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a { color: rgba(255, 255, 255, .85); }
        .breadcrumb a:hover { color: var(--brand-accent); }
        .breadcrumb-sep { color: rgba(255, 255, 255, .4); }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(240, 185, 79, .16);
            border: 1px solid rgba(240, 185, 79, .4);
            border-radius: 999px;
            font-size: .85rem;
            font-weight: 600;
            color: var(--brand-accent);
            backdrop-filter: blur(6px);
        }
        .banner-badge i { color: var(--brand-accent); }

        .article-layout { padding: 64px 0 var(--space-section); }
        .article-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 350px;
            gap: 48px;
            align-items: start;
        }
        .article-main-col { min-width: 0; }
        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 44px 48px;
            transition: box-shadow .3s ease;
        }
        .article-card:hover { box-shadow: var(--shadow-md); }
        .article-title {
            font-size: 2.1rem;
            line-height: 1.35;
            font-weight: 800;
            color: var(--brand-primary);
            margin-bottom: 18px;
            letter-spacing: .5px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 30px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: .8rem;
            font-weight: 700;
            background: rgba(43, 93, 168, .1);
            color: var(--brand-strong);
            border: 1px solid rgba(43, 93, 168, .18);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .88rem;
            color: var(--text-muted);
        }
        .meta-item i { color: var(--brand-accent); }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.95;
            color: #2a394b;
        }
        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--brand-primary);
            margin: 2.2rem 0 1rem;
            padding-left: 15px;
            border-left: 4px solid var(--brand-accent);
        }
        .article-body h3 {
            font-size: 1.22rem;
            font-weight: 700;
            color: var(--brand-secondary);
            margin: 1.6rem 0 .8rem;
        }
        .article-body h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--brand-primary);
            margin: 1.4rem 0 .6rem;
        }
        .article-body p { margin-bottom: 1.2rem; }
        .article-body ul, .article-body ol { margin: 0 0 1.2rem; padding-left: 1.6rem; }
        .article-body li { margin-bottom: .5rem; }
        .article-body li::marker { color: var(--brand-accent); font-weight: 700; }
        .article-body a { color: var(--brand-strong); border-bottom: 2px solid var(--brand-accent-light); }
        .article-body a:hover { border-bottom-color: var(--brand-accent); }
        .article-body img { border-radius: var(--radius-md); margin: 1.5rem 0; box-shadow: var(--shadow-sm); }
        .article-body blockquote {
            border-left: 4px solid var(--brand-accent);
            background: var(--bg-light);
            padding: 1rem 1.6rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body code {
            background: #edf1f7;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: .9em;
            color: var(--brand-strong);
        }
        .article-body pre {
            background: var(--bg-deep);
            color: #d8e2f0;
            border-radius: var(--radius-md);
            padding: 20px;
            overflow-x: auto;
            margin: 1.5rem 0;
            line-height: 1.7;
        }
        .article-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
        .article-body th {
            background: var(--bg-deep);
            color: #fff;
            font-weight: 700;
            padding: 12px 16px;
            text-align: left;
            border: 1px solid rgba(255, 255, 255, .1);
        }
        .article-body td { padding: 12px 16px; border: 1px solid var(--border-light); }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }
        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            font-size: .85rem;
            font-weight: 600;
            color: var(--text-muted);
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            transition: all .25s ease;
        }
        .tag:hover { color: var(--brand-strong); border-color: var(--brand-strong); background: rgba(43, 93, 168, .06); }

        .not-found {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found i { font-size: 3rem; color: var(--brand-accent); margin-bottom: 20px; display: inline-block; }
        .not-found h1 { font-size: 1.8rem; color: var(--brand-primary); margin-bottom: 12px; }
        .not-found p { color: var(--text-muted); margin-bottom: 28px; }

        .sidebar { position: sticky; top: 100px; }
        .side-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 26px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease;
        }
        .side-card:hover { box-shadow: var(--shadow-md); }
        .side-card h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--brand-primary);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--brand-accent);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .side-card h3 i { color: var(--brand-accent); }
        .side-list { list-style: none; padding: 0; margin: 0; }
        .side-list li { border-bottom: 1px dashed var(--border-light); padding: 10px 0; }
        .side-list li:last-child { border-bottom: none; }
        .side-list a { display: block; transition: all .25s ease; }
        .side-list a:hover { transform: translateX(4px); }
        .side-list-title {
            display: block;
            font-size: .92rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .side-list-title:hover { color: var(--brand-strong); }
        .side-list-date { font-size: .8rem; color: var(--text-weak); }
        .side-cat {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            background: var(--bg-light);
            border: 1px solid var(--border-light);
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--text-main);
            transition: all .25s ease;
        }
        .side-cat i:first-child { color: var(--brand-strong); width: 20px; text-align: center; }
        .side-cat i:last-child { margin-left: auto; color: var(--text-weak); font-size: .8rem; transition: transform .25s ease; }
        .side-cat:hover { border-color: var(--brand-strong); background: rgba(43, 93, 168, .06); transform: translateX(3px); }
        .side-cat:hover i:last-child { transform: translateX(3px); color: var(--brand-strong); }
        .side-cta {
            background-size: cover;
            background-position: center;
            position: relative;
            color: #fff;
            border: none;
            overflow: hidden;
        }
        .side-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 23, 46, .92), rgba(11, 31, 58, .78));
        }
        .side-cta > * { position: relative; z-index: 1; }
        .side-cta h3 { color: #fff; border-bottom-color: var(--brand-accent); }
        .side-cta h3 i { color: var(--brand-accent); }
        .side-cta p { color: rgba(255, 255, 255, .82); font-size: .88rem; margin-bottom: 18px; }
        .empty-text { color: var(--text-weak); font-size: .9rem; padding: 10px 0; }

        .related-section { background: var(--bg-white); }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 52px;
        }
        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-primary);
            letter-spacing: 1px;
            margin-bottom: 10px;
            position: relative;
            display: inline-block;
        }
        .section-head h2::after {
            content: '';
            display: block;
            width: 56px;
            height: 4px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--brand-accent), var(--brand-strong));
            margin: 14px auto 0;
        }
        .section-head p { color: var(--text-muted); font-size: 1rem; margin-top: 12px; }
        .related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
        .related-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .related-card .card-img { overflow: hidden; position: relative; }
        .related-card .card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(8, 23, 46, .5));
            pointer-events: none;
        }
        .related-card img { width: 100%; height: 220px; object-fit: cover; transition: transform .4s ease; }
        .related-card:hover img { transform: scale(1.06); }
        .related-card-body { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; }
        .related-card-body .badge { align-self: flex-start; margin-bottom: 14px; }
        .related-card-body h3 { font-size: 1.12rem; font-weight: 700; color: var(--brand-primary); line-height: 1.5; margin-bottom: 10px; }
        .related-card-body h3 a:hover { color: var(--brand-strong); }
        .related-card-body p { font-size: .92rem; color: var(--text-muted); line-height: 1.7; flex: 1; }
        .related-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            color: var(--brand-strong);
            font-size: .9rem;
            margin-top: 16px;
        }
        .related-link i { transition: transform .25s ease; }
        .related-link:hover i { transform: translateX(4px); }

        .faq-section { background: var(--bg-light); }
        .faq-list { max-width: 840px; margin: 0 auto; }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow .25s ease, border-color .25s ease;
        }
        .faq-item:hover { box-shadow: var(--shadow-md); border-color: var(--border-mid); }
        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 700;
            color: var(--brand-primary);
            list-style: none;
            user-select: none;
            transition: color .25s ease;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::before {
            content: '\f059';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--brand-accent);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            margin-left: auto;
            font-size: .85rem;
            color: var(--text-weak);
            transition: transform .3s ease;
        }
        .faq-item[open] summary::after { transform: rotate(180deg); }
        .faq-item[open] summary { color: var(--brand-strong); }
        .faq-content { padding: 0 24px 22px 52px; color: var(--text-muted); font-size: .95rem; line-height: 1.8; }
        .faq-content p { margin-bottom: 8px; }
        .faq-content a { color: var(--brand-strong); border-bottom: 1px solid var(--brand-accent); }

        .cta-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 88px 0;
            color: #fff;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(8, 23, 46, .93), rgba(11, 31, 58, .82) 55%, rgba(29, 63, 115, .72));
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 36px;
            flex-wrap: wrap;
        }
        .cta-info h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 10px; color: #fff; }
        .cta-info p { color: rgba(255, 255, 255, .78); font-size: 1rem; max-width: 520px; }
        .cta-highlight {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .85rem;
            color: var(--brand-accent);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, .72);
            padding: 64px 0 24px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }
        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand p { font-size: .92rem; line-height: 1.8; max-width: 360px; }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-accent);
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, .65);
            padding: 6px 0;
            font-size: .92rem;
            transition: all .25s ease;
        }
        .footer-col a:hover { color: var(--brand-accent); padding-left: 6px; }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            font-size: .85rem;
            color: rgba(255, 255, 255, .45);
        }
        .footer-bottom a { color: rgba(255, 255, 255, .6); }
        .footer-bottom a:hover { color: var(--brand-accent); }

        @media (max-width: 1024px) {
            .article-grid { grid-template-columns: 1fr; }
            .sidebar { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
            .side-card { margin-bottom: 0; }
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .section { --space-section: 64px; padding: 64px 0; }
            .header-bar { min-height: 64px; }
            .site-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                box-shadow: 0 16px 40px rgba(11, 31, 58, .1);
                gap: 4px;
                display: none;
                border-bottom: 1px solid var(--border-light);
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            .site-nav.open { display: flex; }
            .nav-link { padding: 14px 18px; border-radius: 10px; }
            .nav-toggle { display: flex; }
            .header-actions .btn-primary { display: none; }
            .article-card { padding: 30px 24px; }
            .article-title { font-size: 1.6rem; }
            .article-body { font-size: 1rem; }
            .sidebar { grid-template-columns: 1fr; }
            .related-grid { grid-template-columns: 1fr; }
            .cta-inner { flex-direction: column; justify-content: center; text-align: center; }
            .cta-info h2 { font-size: 1.5rem; }
            .cta-actions { justify-content: center; }
            .footer-inner { grid-template-columns: 1fr; gap: 32px; }
            .article-banner { padding: 48px 0 40px; }
        }
        @media (max-width: 520px) {
            .section { --space-section: 48px; padding: 48px 0; }
            .brand-logo { font-size: 1.05rem; }
            .brand-mark { width: 36px; height: 36px; font-size: 1rem; border-radius: 10px; }
            .header-actions { gap: 8px; }
            .article-card { padding: 24px 18px; }
            .article-title { font-size: 1.35rem; }
            .article-meta { gap: 8px; }
            .article-body h2 { font-size: 1.25rem; }
            .banner-badge { font-size: .78rem; padding: 6px 12px; }
            .faq-item summary { padding: 16px 16px; font-size: .92rem; }
            .faq-content { padding: 0 18px 18px 40px; }
            .footer-inner { gap: 24px; }
            .footer-bottom { justify-content: center; text-align: center; }
        }