/* roulang page: index */
:root{
    --bg-body:#0B0912;
    --bg-section-alt:#100D1A;
    --bg-card:#16121F;
    --bg-elevated:#1B1726;
    --brand-violet:#8B5CF6;
    --brand-magenta:#D946EF;
    --brand-amber:#F59E0B;
    --brand-gradient:linear-gradient(135deg,#8B5CF6 0%,#D946EF 55%,#F59E0B 120%);
    --accent-cyan:#22D3EE;
    --text-primary:#F8FAFC;
    --text-secondary:#B0A8C3;
    --text-muted:#7C7494;
    --border-subtle:rgba(255,255,255,0.08);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:8px;
    --shadow-card:0 8px 32px rgba(0,0,0,0.4);
    --shadow-glow:0 0 24px rgba(139,92,246,0.35);
    --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    --font-num:Rajdhani,"Chakra Petch","DIN Alternate","Roboto Mono",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
    background:var(--bg-body);
    color:var(--text-primary);
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;height:auto;display:block;}
ul,ol{list-style:none;}
button{border:none;background:none;cursor:pointer;font-family:inherit;}
input,textarea{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.topbar{
    height:36px;
    background:#08060D;
    border-bottom:1px solid rgba(255,255,255,0.06);
    display:flex;
    align-items:center;
}
.topbar .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    width:100%;
}
.topbar-left{
    display:flex;
    align-items:center;
    gap:6px;
    font-family:"Courier New",monospace;
    font-size:12px;
    color:#7C7494;
}
.topbar-left .lock-icon{
    width:11px;height:13px;
    border:1.6px solid #7C7494;
    border-radius:2px;
    position:relative;
    display:inline-block;
}
.topbar-left .lock-icon::before{
    content:"";
    position:absolute;
    top:-7px;left:1px;
    width:6px;height:6px;
    border:1.6px solid #7C7494;
    border-bottom:none;
    border-radius:5px 5px 0 0;
}
.topbar-left:hover span{color:var(--accent-cyan);}
.topbar-right{display:flex;gap:20px;}
.topbar-right a{font-size:12px;color:#7C7494;transition:color .2s;}
.topbar-right a:hover{color:var(--accent-cyan);}
.main-header{
    position:sticky;
    top:0;
    z-index:100;
    height:72px;
    background:rgba(10,8,18,0.92);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(255,255,255,0.06);
}
.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:72px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-logo{
    width:42px;height:42px;
    background:var(--brand-gradient);
    border-radius:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-family:var(--font-num);
    font-weight:800;
    font-size:20px;
    color:#fff;
    position:relative;
    overflow:hidden;
    box-shadow:0 0 16px rgba(217,70,239,0.4);
    flex-shrink:0;
}
.brand-logo::after{
    content:"";
    position:absolute;
    top:-50%;left:-50%;
    width:200%;height:200%;
    background:conic-gradient(from 90deg,transparent,rgba(255,255,255,0.3),transparent);
    animation:logoShine 4s infinite linear;
}
@keyframes logoShine{
    0%{transform:rotate(0deg);}
    100%{transform:rotate(360deg);}
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-name{
    font-size:22px;
    font-weight:800;
    letter-spacing:-0.01em;
    display:flex;
    align-items:baseline;
}
.brand-name .j9{
    background:var(--brand-gradient);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    font-weight:900;
}
.brand-name .guan{color:#fff;}
.brand-tag{
    font-size:11px;
    color:var(--text-muted);
    letter-spacing:0.12em;
    text-transform:uppercase;
}
.main-nav{display:flex;align-items:center;gap:4px;height:100%;}
.nav-link{
    position:relative;
    padding:20px 16px;
    font-size:15px;
    font-weight:500;
    color:var(--text-secondary);
    line-height:1;
    transition:color .25s;
    white-space:nowrap;
}
.nav-link::after{
    content:"";
    position:absolute;
    bottom:2px;
    left:50%;
    transform:translateX(-50%);
    width:0;
    height:2px;
    background:var(--brand-gradient);
    border-radius:99px;
    transition:width .3s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:70%;}
.nav-link.active{color:#fff;}
.nav-link.active::after{width:70%;}
.header-cta{
    padding:10px 26px;
    font-size:14px;
    font-weight:700;
    border-radius:99px;
    background:var(--brand-gradient);
    color:#fff;
    transition:box-shadow .3s,transform .2s;
    white-space:nowrap;
}
.header-cta:hover{
    box-shadow:0 0 20px rgba(217,70,239,0.5);
    transform:translateY(-1px);
}
.header-cta:active{transform:translateY(1px);}
.hamburger{
    display:none;
    flex-direction:column;
    gap:5px;
    width:44px;height:44px;
    align-items:center;
    justify-content:center;
    border-radius:12px;
    transition:background .2s;
}
.hamburger span{
    width:22px;height:2px;
    background:var(--text-primary);
    border-radius:2px;
    transition:all .3s;
}
.hamburger:hover{background:rgba(255,255,255,0.06);}
.mobile-menu{
    display:none;
    position:fixed;
    top:0;left:0;right:0;bottom:0;
    background:var(--bg-body);
    z-index:200;
    padding:80px 32px 32px;
    flex-direction:column;
    gap:8px;
}
.mobile-menu.open{display:flex;
    animation:fadeIn .25s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.mobile-menu a{
    font-size:24px;
    font-weight:600;
    color:var(--text-secondary);
    padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,0.06);
    transition:color .2s,padding-left .2s;
}
.mobile-menu a:hover{color:var(--accent-cyan);padding-left:8px;}
.mobile-menu .close-btn{
    position:absolute;
    top:24px;right:24px;
    width:44px;height:44px;
    border-radius:50%;
    background:rgba(255,255,255,0.08);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    color:var(--text-primary);
    transition:background .2s;
}
.mobile-menu .close-btn:hover{background:rgba(217,70,239,0.3);}
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:99px;
    font-weight:700;
    padding:14px 32px;
    font-size:16px;
    transition:box-shadow .3s,transform .2s,background .3s,border-color .3s;
    border:1px solid transparent;
    line-height:1.4;
    cursor:pointer;
    text-align:center;
}
.btn-primary{
    background:var(--brand-gradient);
    color:#fff;
}
.btn-primary:hover{
    box-shadow:0 0 20px rgba(217,70,239,0.5);
    transform:translateY(-2px);
}
.btn-primary:active{
    transform:translateY(1px);
}
.btn-outline{
    background:transparent;
    border:1px solid var(--accent-cyan);
    color:var(--accent-cyan);
}
.btn-outline:hover{
    background:rgba(34,211,238,0.1);
    box-shadow:0 0 16px rgba(34,211,238,0.3);
    transform:translateY(-2px);
}
.btn-sm{padding:8px 20px;font-size:14px;border-radius:99px;}
.btn-text{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:none;
    border:none;
    padding:0;
    font-size:14px;
    font-weight:500;
    color:var(--text-secondary);
    transition:color .2s,gap .2s;
    cursor:pointer;
}
.btn-text:hover{color:var(--accent-cyan);gap:10px;}
.btn-text .arrow{transition:transform .2s;}
.btn-text:hover .arrow{transform:translateX(4px);}
.hero{
    position:relative;
    min-height:600px;
    display:flex;
    align-items:center;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
    overflow:hidden;
}
.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:radial-gradient(ellipse at center,rgba(11,9,18,0.2) 0%,rgba(11,9,18,0.85) 100%);
}
.hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(90deg,var(--bg-body) 0%,transparent 60%);
    opacity:0.5;
}
.hero-inner{
    position:relative;
    z-index:2;
    width:100%;
    display:flex;
    flex-direction:column;
    justify-content:center;
    min-height:600px;
    padding-top:40px;
    padding-bottom:40px;
}
.hero-tag{
    font-size:12px;
    color:var(--accent-cyan);
    letter-spacing:0.2em;
    text-transform:uppercase;
    font-weight:600;
    margin-bottom:20px;
    display:inline-flex;
    align-items:center;
    gap:8px;
}
.hero-tag::before{
    content:"";
    width:6px;height:6px;
    background:var(--accent-cyan);
    border-radius:50%;
    box-shadow:0 0 10px var(--accent-cyan);
}
.hero h1{
    font-size:52px;
    font-weight:800;
    line-height:1.15;
    letter-spacing:-0.01em;
    margin-bottom:20px;
    max-width:780px;
}
.hero h1 .gradient-text{
    background:var(--brand-gradient);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero-sub{
    font-size:18px;
    color:var(--text-secondary);
    max-width:520px;
    line-height:1.8;
    margin-bottom:36px;
}
.hero-cta{
    display:flex;
    gap:16px;
    flex-wrap:wrap;
}
.hero-stats{
    position:absolute;
    right:40px;
    bottom:36px;
    z-index:3;
    display:flex;
    gap:12px;
    flex-wrap:wrap;
}
.stat-badge{
    background:rgba(255,255,255,0.06);
    border:1px solid rgba(139,92,246,0.3);
    border-radius:99px;
    padding:10px 18px;
    display:flex;
    align-items:center;
    gap:8px;
    backdrop-filter:blur(8px);
}
.stat-num{
    font-family:var(--font-num);
    font-size:18px;
    font-weight:700;
    color:var(--accent-cyan);
    letter-spacing:0.02em;
}
.stat-label{
    font-size:12px;
    color:var(--text-secondary);
}
.section{
    padding:96px 0;
}
.section-alt{background:var(--bg-section-alt);}
.section-head{
    display:flex;
    align-items:flex-start;
    gap:16px;
    margin-bottom:16px;
}
.section-bar{
    width:4px;
    height:40px;
    background:var(--brand-gradient);
    border-radius:99px;
    flex-shrink:0;
    margin-top:4px;
}
.section-title{
    font-size:36px;
    font-weight:700;
    line-height:1.2;
    letter-spacing:-0.01em;
}
.section-desc{
    font-size:14px;
    color:var(--text-muted);
    margin-top:8px;
    line-height:1.7;
}
.gameplay-grid{
    margin-top:40px;
}
.gameplay-card{
    background:var(--bg-card);
    border-radius:var(--radius-lg);
    padding:32px 28px;
    position:relative;
    overflow:hidden;
    border:1px solid rgba(255,255,255,0.08);
    box-shadow:var(--shadow-card);
    transition:transform .3s,box-shadow .3s;
    height:100%;
}
.gameplay-card::before{
    content:"";
    position:absolute;
    top:0;left:0;right:0;
    height:2px;
    background:var(--brand-gradient);
    border-radius:99px;
    opacity:0;
    transition:opacity .3s;
}
.gameplay-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-glow);
}
.gameplay-card:hover::before{opacity:1;}
.card-icon{
    width:48px;height:48px;
    border-radius:50%;
    background:var(--brand-gradient);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:20px;
    font-size:20px;
    color:#fff;
    box-shadow:0 0 14px rgba(139,92,246,0.4);
}
.gameplay-card h3{
    font-size:19px;
    font-weight:700;
    margin-bottom:10px;
}
.gameplay-card p{
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.7;
    margin-bottom:18px;
}
.reward-section{background:var(--bg-section-alt);}
.reward-wrap{
    display:flex;
    align-items:center;
    gap:64px;
    margin-top:40px;
}
.reward-left{flex:1;min-width:0;}
.reward-right{
    flex:1;
    min-width:0;
}
.reward-right img{
    width:100%;
    height:420px;
    object-fit:cover;
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-card);
}
.reward-desc{
    font-size:15px;
    color:var(--text-secondary);
    line-height:1.8;
    margin-bottom:28px;
    max-width:480px;
}
.reward-list{
    display:flex;
    flex-direction:column;
    gap:14px;
    margin-bottom:30px;
}
.reward-item{
    display:flex;
    align-items:center;
    gap:14px;
    background:rgba(255,255,255,0.04);
    border-radius:var(--radius-md);
    padding:14px 18px;
    border:1px solid rgba(255,255,255,0.05);
    transition:background .2s,border-color .2s;
    max-width:480px;
}
.reward-item:hover{background:rgba(255,255,255,0.07);border-color:rgba(245,158,11,0.3);}
.reward-icon{
    width:34px;height:34px;
    border-radius:50%;
    background:rgba(245,158,11,0.15);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:15px;
    color:var(--brand-amber);
    flex-shrink:0;
}
.reward-name{
    flex:1;
    font-size:15px;
    font-weight:600;
    color:var(--text-primary);
}
.reward-tag{
    font-size:12px;
    color:var(--brand-amber);
    background:rgba(245,158,11,0.1);
    border-radius:99px;
    padding:3px 10px;
    border:1px solid rgba(245,158,11,0.2);
    white-space:nowrap;
}
.reward-stats{
    display:flex;
    gap:16px;
    margin-bottom:32px;
    flex-wrap:wrap;
}
.reward-stat{
    background:rgba(255,255,255,0.06);
    border:1px solid rgba(245,158,11,0.25);
    border-radius:99px;
    padding:10px 20px;
    display:flex;
    align-items:center;
    gap:8px;
}
.reward-stat .stat-num{
    color:var(--brand-amber);
    font-family:var(--font-num);
    font-size:18px;
    font-weight:700;
}
.reward-stat .stat-label{
    font-size:12px;
    color:var(--text-secondary);
}
.task-section{
    position:relative;
    overflow:hidden;
    background:var(--bg-body);
}
.task-section::before{
    content:"";
    position:absolute;
    top:0;left:0;right:0;
    height:100%;
    background:linear-gradient(180deg,rgba(139,92,246,0.12) 0%,transparent 100%);
    pointer-events:none;
    z-index:0;
}
.task-wrap{
    position:relative;
    z-index:1;
    display:flex;
    align-items:center;
    gap:64px;
}
.task-left{flex:1;}
.task-left .section-title{margin-bottom:12px;}
.task-left .section-desc{margin-bottom:30px;}
.task-progress{
    display:flex;
    align-items:flex-end;
    gap:6px;
}
.task-progress-num{
    font-family:var(--font-num);
    font-size:72px;
    font-weight:800;
    background:var(--brand-gradient);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    line-height:1;
}
.task-progress-unit{
    font-size:20px;
    font-weight:600;
    color:var(--text-secondary);
    padding-bottom:8px;
}
.task-right{flex:1.2;}
.task-list{
    display:flex;
    flex-direction:column;
    gap:12px;
}
.task-item{
    background:var(--bg-card);
    border-radius:var(--radius-md);
    padding:18px 22px;
    border:1px solid rgba(255,255,255,0.06);
    display:flex;
    align-items:center;
    gap:16px;
    transition:border-color .2s,background .2s;
}
.task-item:hover{background:var(--bg-elevated);border-color:rgba(139,92,246,0.3);}
.task-status{
    width:24px;height:24px;
    border-radius:50%;
    border:2px solid var(--text-muted);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:12px;
    color:var(--accent-cyan);
    flex-shrink:0;
}
.task-status.done{
    border-color:var(--accent-cyan);
    background:rgba(34,211,238,0.1);
}
.task-name{
    flex:1;
    font-size:15px;
    font-weight:500;
    color:var(--text-primary);
}
.task-bar{
    width:140px;
    height:6px;
    background:rgba(255,255,255,0.08);
    border-radius:99px;
    overflow:hidden;
    flex-shrink:0;
}
.task-bar-fill{
    height:100%;
    background:var(--brand-gradient);
    border-radius:99px;
    transition:width .6s ease;
}
.task-cta{
    margin-top:30px;
}
.cta-section{
    position:relative;
    padding:100px 0;
    overflow:hidden;
    background:
        radial-gradient(ellipse at 50% 100%,rgba(217,70,239,0.25) 0%,transparent 60%),
        radial-gradient(ellipse at 20% 50%,rgba(139,92,246,0.2) 0%,transparent 50%),
        var(--bg-body);
}
.cta-section::before{
    content:"";
    position:absolute;
    inset:0;
    background:url('/assets/images/coverpic/cover-2.png') center/cover no-repeat;
    opacity:0.08;
    pointer-events:none;
}
.cta-inner{
    position:relative;
    z-index:1;
    text-align:center;
    max-width:760px;
    margin:0 auto;
}
.cta-title{
    font-size:32px;
    font-weight:800;
    line-height:1.2;
    margin-bottom:16px;
    letter-spacing:-0.01em;
}
.cta-sub{
    font-size:16px;
    color:var(--text-secondary);
    margin-bottom:36px;
}
.cta-btns{
    display:flex;
    justify-content:center;
    gap:16px;
    flex-wrap:wrap;
    align-items:center;
}
.news-section{background:var(--bg-section-alt);}
.news-header{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    margin-bottom:32px;
}
.news-more{
    font-size:12px;
    color:var(--text-muted);
    letter-spacing:0.08em;
    transition:color .2s;
}
.news-more:hover{color:var(--accent-cyan);}
.news-list{
    display:flex;
    flex-direction:column;
}
.news-row{
    display:flex;
    align-items:center;
    gap:20px;
    padding:16px 0;
    border-bottom:1px solid rgba(255,255,255,0.06);
    transition:background .2s;
}
.news-row:hover{background:rgba(255,255,255,0.02);}
.news-cat{
    font-size:12px;
    color:var(--brand-violet);
    background:rgba(139,92,246,0.1);
    border-radius:99px;
    padding:4px 12px;
    white-space:nowrap;
    border:1px solid rgba(139,92,246,0.2);
    font-weight:600;
}
.news-title{
    flex:1;
    font-size:16px;
    font-weight:600;
    color:var(--text-primary);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
    transition:color .2s;
}
.news-title:hover{color:var(--accent-cyan);}
.news-summary{
    flex:1.2;
    font-size:14px;
    color:var(--text-muted);
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.news-date{
    font-size:13px;
    color:var(--text-muted);
    font-family:var(--font-num);
    white-space:nowrap;
}
.news-empty{
    text-align:center;
    padding:48px 0;
    color:var(--text-muted);
    font-size:14px;
}
.faq-section{background:var(--bg-body);}
.accordion{
    margin-top:36px;
    border:none;
    background:transparent;
}
.accordion-item{
    background:var(--bg-card);
    border:1px solid rgba(255,255,255,0.06);
    border-radius:var(--radius-md);
    margin-bottom:14px;
    overflow:hidden;
    transition:background .2s,border-color .2s;
}
.accordion-item:hover{background:var(--bg-elevated);}
.accordion-title{
    padding:20px 24px;
    font-size:15px;
    font-weight:600;
    color:var(--text-primary);
    position:relative;
    display:flex;
    align-items:center;
    justify-content:space-between;
    cursor:pointer;
    transition:color .2s;
    background:transparent;
    border:none;
}
.accordion-title::before{
    content:"+";
    font-size:22px;
    font-weight:300;
    color:var(--accent-cyan);
    transition:transform .3s;
}
.accordion-title:hover{color:var(--accent-cyan);}
.accordion-item.is-active .accordion-title::before{
    transform:rotate(45deg);
}
.accordion-content{
    padding:0 24px 20px;
    font-size:14px;
    color:var(--text-secondary);
    line-height:1.8;
    background:var(--bg-card);
    border:none;
}
.footer{
    background:#08060D;
    border-top:1px solid rgba(255,255,255,0.06);
    padding-top:60px;
}
.footer-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-bottom:40px;
    border-bottom:1px solid rgba(255,255,255,0.06);
    flex-wrap:wrap;
    gap:20px;
}
.footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
}
.footer-brand-logo{
    width:32px;height:32px;
    background:var(--brand-gradient);
    border-radius:8px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-family:var(--font-num);
    font-weight:800;
    font-size:15px;
    color:#fff;
}
.footer-brand-name{
    font-size:18px;
    font-weight:700;
    background:var(--brand-gradient);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
}
.footer-slogan{
    font-size:13px;
    color:var(--text-muted);
    font-style:italic;
}
.footer-social{
    display:flex;
    gap:12px;
}
.social-icon{
    width:36px;height:36px;
    border-radius:50%;
    border:1px solid rgba(255,255,255,0.12);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    color:var(--text-secondary);
    transition:background .3s,color .3s,border-color .3s,box-shadow .3s;
}
.social-icon:hover{
    background:var(--brand-gradient);
    border-color:transparent;
    color:#fff;
    box-shadow:0 0 14px rgba(217,70,239,0.4);
}
.footer-links{
    display:flex;
    justify-content:space-between;
    padding:40px 0;
    gap:24px;
    flex-wrap:wrap;
}
.footer-col{flex:1;min-width:140px;}
.footer-col h4{
    font-size:14px;
    font-weight:600;
    color:var(--text-secondary);
    margin-bottom:16px;
    letter-spacing:0.02em;
}
.footer-col a{
    display:block;
    font-size:12px;
    color:var(--text-muted);
    padding:6px 0;
    transition:color .2s,padding-left .2s;
}
.footer-col a:hover{
    color:var(--accent-cyan);
    padding-left:6px;
}
.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.06);
    padding:20px 0;
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:12px;
    color:var(--text-muted);
    flex-wrap:wrap;
    gap:8px;
}
.footer-bottom .dot{
    margin:0 4px;
}
@media screen and (max-width:1024px){
    .main-nav{display:none;}
    .header-cta{display:none;}
    .hamburger{display:flex;}
    .hero h1{font-size:44px;}
    .hero-stats{
        position:static;
        margin-top:32px;
        justify-content:flex-start;
    }
    .reward-wrap{flex-direction:column;gap:40px;}
    .reward-right img{height:300px;}
    .task-wrap{flex-direction:column;gap:40px;}
    .task-progress-num{font-size:56px;}
    .footer-links{flex-wrap:wrap;}
}
@media screen and (max-width:640px){
    .container{padding:0 16px;}
    .section{padding:56px 0;}
    .topbar-right{display:none;}
    .hero{min-height:520px;}
    .hero h1{font-size:32px;line-height:1.2;}
    .hero-sub{font-size:15px;}
    .hero-cta .btn{padding:12px 24px;font-size:14px;}
    .hero-stats{
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:8px;
        width:100%;
    }
    .stat-badge{padding:8px 14px;}
    .section-title{font-size:26px;}
    .gameplay-card{padding:24px 20px;}
    .cta-title{font-size:24px;}
    .cta-btns{flex-direction:column;}
    .cta-btns .btn{width:100%;}
    .news-row{
        flex-wrap:wrap;
        gap:8px;
    }
    .news-title{width:calc(100% - 80px);font-size:14px;}
    .news-summary{display:none;}
    .news-date{font-size:12px;}
    .task-bar{width:80px;}
    .task-item{padding:14px 16px;gap:10px;}
    .task-name{font-size:13px;}
    .task-progress-num{font-size:48px;}
    .accordion-title{padding:16px 18px;font-size:14px;}
    .accordion-content{padding:0 18px 16px;font-size:13px;}
    .footer-top{flex-direction:column;text-align:center;}
    .footer-links{flex-direction:column;gap:24px;}
    .footer-bottom{justify-content:center;flex-direction:column;}
}
@media (min-width:641px) and (max-width:1024px){
    .hero{min-height:560px;}
    .hero-stats{
        position:static;
        margin-top:30px;
    }
    .gameplay-grid .cell{
        margin-bottom:24px;
    }
}

/* roulang page: article */
:root {
            --bg-body: #0B0912;
            --bg-section-alt: #100D1A;
            --bg-card: #16121F;
            --bg-elevated: #1B1726;
            --brand-violet: #8B5CF6;
            --brand-magenta: #D946EF;
            --brand-amber: #F59E0B;
            --brand-gradient: linear-gradient(135deg, #8B5CF6 0%, #D946EF 55%, #F59E0B 120%);
            --accent-cyan: #22D3EE;
            --text-primary: #F8FAFC;
            --text-secondary: #B0A8C3;
            --text-muted: #7C7494;
            --border-subtle: rgba(255,255,255,0.08);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
            --shadow-glow: 0 0 24px rgba(139,92,246,0.35);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--bg-body);
            color: var(--text-primary);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-weight: 400;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .grid-x {
            display: flex;
            flex-wrap: wrap;
        }
        .grid-padding-x {
            margin: 0 -12px;
        }
        .grid-padding-x > .cell {
            padding: 0 12px;
        }
        .cell {
            flex: 0 0 100%;
            max-width: 100%;
        }

        /* ===== 顶部信息条 ===== */
        .top-info-bar {
            background: #08060D;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            height: 36px;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 100;
        }
        .top-info-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .domain-display {
            font-family: "Rajdhani", "Chakra Petch", "Courier New", monospace;
            font-size: 13px;
            color: #7C7494;
            display: flex;
            align-items: center;
            gap: 6px;
            letter-spacing: .03em;
            transition: color .2s ease;
        }
        .domain-display:hover {
            color: var(--accent-cyan);
        }
        .domain-display i {
            font-size: 12px;
            color: var(--accent-cyan);
        }
        .top-info-actions {
            display: flex;
            align-items: center;
            gap: 22px;
        }
        .top-info-actions a {
            font-size: 12px;
            color: #7C7494;
            transition: color .2s ease;
        }
        .top-info-actions a:hover {
            color: var(--accent-cyan);
        }

        /* ===== 主导航 ===== */
        .main-header {
            position: sticky;
            top: 0;
            background: rgba(10,8,18,0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            height: 72px;
            z-index: 99;
            border-bottom: 1px solid rgba(255,255,255,0.04);
            transition: box-shadow .3s ease;
        }
        .main-header.scrolled {
            box-shadow: 0 8px 32px rgba(0,0,0,0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-logo {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Rajdhani", "Chakra Petch", sans-serif;
            font-weight: 800;
            font-size: 18px;
            color: #fff;
            box-shadow: 0 0 16px rgba(139,92,246,0.4);
            position: relative;
            overflow: hidden;
        }
        .brand-logo::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
            transform: translateX(-100%);
            animation: logo-shine 4s infinite;
        }
        @keyframes logo-shine {
            0% { transform: translateX(-100%); }
            50% { transform: translateX(100%); }
            100% { transform: translateX(100%); }
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: #fff;
        }
        .brand-j9 {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .brand-sub {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: .04em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-link {
            position: relative;
            padding: 20px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: color .2s ease;
            white-space: nowrap;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--brand-gradient);
            border-radius: 99px;
            transition: width .25s ease;
        }
        .nav-link:hover {
            color: #fff;
        }
        .nav-link:hover::after {
            width: 24px;
        }
        .nav-link.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-link.active::after {
            width: 24px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 99px;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            border: none;
            transition: all .25s ease;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            box-shadow: 0 4px 16px rgba(139,92,246,0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 0 24px rgba(217,70,239,0.5);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(217,70,239,0.3);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .btn-secondary:hover {
            background: rgba(34,211,238,0.1);
            box-shadow: 0 0 20px rgba(34,211,238,0.2);
        }
        .btn-sm {
            padding: 8px 20px;
            font-size: 14px;
        }
        .btn-nav {
            padding: 10px 24px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            padding: 8px;
            flex-shrink: 0;
        }

        /* ===== 移动端菜单 ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            inset: 0;
            background: #0B0912;
            z-index: 200;
            padding: 80px 32px 32px;
            flex-direction: column;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu-close {
            position: absolute;
            top: 20px;
            right: 24px;
            background: none;
            border: none;
            color: #fff;
            font-size: 30px;
            cursor: pointer;
        }
        .mobile-menu a {
            font-size: 24px;
            line-height: 56px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: color .2s ease;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
        }
        .mobile-menu .btn {
            margin-top: 24px;
            font-size: 18px;
            padding: 16px 32px;
        }

        /* ===== 文章页 Hero/标题区 ===== */
        .article-hero {
            background: var(--bg-body);
            padding: 80px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: "";
            position: absolute;
            top: -200px;
            right: -150px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(139,92,246,0.18) 0%, transparent 70%);
            pointer-events: none;
        }
        .article-hero-inner {
            max-width: 920px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color .2s ease;
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb .current {
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 260px;
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            margin: 0 4px;
        }
        .article-title {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.015em;
            color: var(--text-primary);
            margin-bottom: 20px;
            word-break: break-word;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-item i {
            color: var(--brand-violet);
            font-size: 14px;
        }
        .meta-divider {
            color: #3A3450;
        }
        .meta-category {
            background: rgba(139,92,246,0.15);
            color: #A78BFA;
            padding: 3px 14px;
            border-radius: 99px;
            font-size: 12px;
        }

        /* ===== 正文区 ===== */
        .article-body-section {
            padding: 48px 0 32px;
            background: var(--bg-body);
        }
        .article-container {
            max-width: 720px;
            margin: 0 auto;
        }
        .article-content {
            font-size: 16px;
            line-height: 1.9;
            color: #D5D0E3;
            letter-spacing: 0.01em;
        }
        .article-content p {
            margin-bottom: 24px;
        }
        .article-content h2 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 40px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--brand-gradient);
            border-image: var(--brand-gradient) 1;
            border-left-style: solid;
            letter-spacing: -0.01em;
        }
        .article-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 32px 0 12px;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 28px auto;
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .article-content blockquote {
            border-left: 4px solid var(--brand-gradient);
            border-image: var(--brand-gradient) 1;
            padding: 16px 24px;
            margin: 28px 0;
            background: #100D1A;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: normal;
        }
        .article-content a {
            color: var(--accent-cyan);
            text-decoration: underline;
            text-underline-offset: 4px;
        }
        .article-content a:hover {
            color: #67E8F9;
        }
        .article-content ul,
        .article-content ol {
            margin: 20px 0 24px;
            padding-left: 24px;
            color: #D5D0E3;
        }
        .article-content li {
            margin-bottom: 10px;
        }
        .article-content strong {
            color: var(--text-primary);
            font-weight: 700;
        }
        .article-content table {
            width: 100%;
            margin: 24px 0;
            border-collapse: collapse;
            font-size: 14px;
        }
        .article-content table th,
        .article-content table td {
            padding: 12px 16px;
            border: 1px solid rgba(255,255,255,0.08);
            text-align: left;
        }
        .article-content table th {
            background: #16121F;
            color: var(--text-primary);
            font-weight: 600;
        }
        .article-not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }
        .article-not-found p {
            font-size: 20px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .article-not-found a {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ===== 文末标签 + 上下篇 ===== */
        .article-footer-section {
            padding: 32px 0 56px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 99px;
            background: rgba(139,92,246,0.1);
            border: 1px solid rgba(139,92,246,0.25);
            color: #A78BFA;
            font-size: 12px;
            transition: all .2s ease;
        }
        .tag:hover {
            background: rgba(139,92,246,0.22);
            border-color: rgba(139,92,246,0.5);
        }
        .post-nav {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
        }
        .post-nav a {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all .25s ease;
        }
        .post-nav a:hover {
            border-color: var(--accent-cyan);
            background: var(--bg-elevated);
            color: var(--accent-cyan);
        }
        .post-nav .direction {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 4px;
        }
        .post-nav .title {
            font-size: 14px;
            color: var(--text-primary);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .post-nav a:hover .title {
            color: var(--accent-cyan);
        }
        .back-to-list {
            text-align: center;
            margin-top: 40px;
        }
        .back-to-list a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-secondary);
            font-size: 14px;
            padding: 12px 28px;
            border-radius: 99px;
            border: 1px solid var(--border-subtle);
            transition: all .2s ease;
        }
        .back-to-list a:hover {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 72px 0;
            background: var(--bg-section-alt);
            border-top: 1px solid rgba(255,255,255,0.04);
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 12px;
        }
        .section-bar {
            width: 4px;
            height: 20px;
            background: var(--brand-gradient);
            border-radius: 99px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--text-primary);
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 36px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.08);
            position: relative;
            transition: transform .25s ease, box-shadow .25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            margin-bottom: 20px;
        }
        .related-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--brand-gradient);
            z-index: 1;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .related-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            background: var(--bg-elevated);
            position: relative;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .related-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }
        .related-card-link {
            color: var(--text-secondary);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all .2s ease;
        }
        .related-card-link:hover {
            color: var(--accent-cyan);
        }
        .related-card-link:hover i {
            transform: translateX(4px);
        }
        .related-card-link i {
            transition: transform .2s ease;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            position: relative;
            padding: 88px 0;
            text-align: center;
            overflow: hidden;
            background: linear-gradient(135deg, #0B0912 0%, rgba(139,92,246,0.12) 50%, #0B0912 100%);
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 400px;
            background: radial-gradient(ellipse, rgba(217,70,239,0.15) 0%, rgba(139,92,246,0.08) 40%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 760px;
            margin: 0 auto;
        }
        .cta-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-title .j9-highlight {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .cta-subtitle {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 32px;
        }
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-link {
            color: var(--text-primary);
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 14px 20px;
            transition: color .2s ease;
        }
        .cta-link:hover {
            color: var(--accent-cyan);
        }
        .cta-link:hover i {
            transform: translateX(4px);
        }
        .cta-link i {
            transition: transform .2s ease;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 72px 0;
            background: var(--bg-body);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: background .2s ease;
        }
        .faq-item.open {
            background: var(--bg-elevated);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            transition: color .2s ease;
            user-select: none;
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-icon {
            font-size: 18px;
            color: var(--brand-violet);
            transition: transform .2s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent-cyan);
        }
        .faq-answer {
            display: none;
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== 分页（如果需要） ===== */
        .pagination {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin: 32px 0 0;
            list-style: none;
        }
        .pagination li a,
        .pagination li span {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 14px;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            transition: all .2s ease;
        }
        .pagination li a:hover {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
        }
        .pagination li.current span {
            background: var(--brand-gradient);
            color: #fff;
            font-weight: 700;
            border: none;
        }

        /* ===== 页脚 ===== */
        .footer {
            background: #08060D;
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 56px 0 24px;
        }
        .footer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand-logo {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Rajdhani", "Chakra Petch", sans-serif;
            font-weight: 800;
            font-size: 16px;
            color: #fff;
            box-shadow: 0 0 12px rgba(139,92,246,0.4);
        }
        .footer-brand-name {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
        }
        .footer-slogan {
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: var(--text-muted);
            transition: all .2s ease;
        }
        .social-icon:hover {
            background: var(--brand-gradient);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 0 16px rgba(139,92,246,0.4);
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding: 40px 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            padding: 5px 0;
            transition: color .2s ease;
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.04);
            font-size: 13px;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ===== 响应式 ===== */
        @media screen and (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .btn-nav {
                display: none;
            }
            .article-title {
                font-size: 32px;
            }
            .container {
                padding: 0 20px;
            }
        }
        @media screen and (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .top-info-actions {
                display: none;
            }
            .top-info-inner {
                justify-content: center;
            }
            .article-hero {
                padding: 48px 0 32px;
            }
            .article-title {
                font-size: 28px;
            }
            .article-content {
                font-size: 15px;
                line-height: 1.85;
            }
            .post-nav {
                flex-direction: column;
            }
            .cta-title {
                font-size: 24px;
            }
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-top {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .related-card {
                margin-bottom: 16px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-body: #0B0912;
            --bg-section-alt: #100D1A;
            --bg-card: #16121F;
            --bg-elevated: #1B1726;
            --brand-violet: #8B5CF6;
            --brand-magenta: #D946EF;
            --brand-amber: #F59E0B;
            --brand-gradient: linear-gradient(135deg, #8B5CF6 0%, #D946EF 55%, #F59E0B 120%);
            --accent-cyan: #22D3EE;
            --text-primary: #F8FAFC;
            --text-secondary: #B0A8C3;
            --text-muted: #7C7494;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 8px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 24px rgba(139, 92, 246, 0.35);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ====== Topbar ====== */
        .topbar {
            height: 36px;
            background: #08060D;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
        }
        .topbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            font-size: 12px;
            color: var(--text-muted);
        }
        .topbar-left {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: "Courier New", monospace;
            letter-spacing: 0.02em;
        }
        .topbar-left i {
            font-size: 11px;
        }
        .topbar-left:hover {
            color: var(--accent-cyan);
        }
        .topbar-right {
            display: flex;
            gap: 20px;
        }
        .topbar-right a {
            color: var(--text-muted);
            transition: color 0.2s;
        }
        .topbar-right a:hover {
            color: var(--accent-cyan);
        }

        /* ====== Header / Nav ====== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(10, 8, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .brand-logo {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Chakra Petch", "Rajdhani", sans-serif;
            font-weight: 800;
            font-size: 19px;
            color: #fff;
            box-shadow: var(--shadow-glow);
            letter-spacing: 0.01em;
        }
        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }
        .brand-name {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: #fff;
            line-height: 1.1;
        }
        .brand-gradient-text {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .brand-sub {
            font-size: 11px;
            color: var(--text-muted);
            letter-spacing: 0.06em;
            margin-top: 2px;
        }
        .main-nav {
            display: flex;
            gap: 2px;
            align-items: center;
        }
        .nav-link {
            position: relative;
            padding: 24px 16px;
            font-size: 15px;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: color 0.25s;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--brand-gradient);
            opacity: 0;
            transform: scaleX(0);
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }
        .header-cta-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
        }
        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
        }
        .mobile-menu {
            position: fixed;
            inset: 0;
            background: var(--bg-body);
            z-index: 200;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 8px;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .mobile-menu.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-close {
            position: absolute;
            top: 24px;
            right: 24px;
            font-size: 34px;
            color: var(--text-primary);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            transition: all 0.2s;
        }
        .mobile-close:hover {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
        }
        .mobile-link {
            font-size: 24px;
            line-height: 56px;
            color: var(--text-primary);
            font-weight: 600;
            transition: color 0.2s;
        }
        .mobile-link:hover,
        .mobile-link.active {
            color: var(--accent-cyan);
        }
        .mobile-menu .btn {
            margin-top: 20px;
        }

        /* ====== Buttons ====== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            border-radius: 999px;
            padding: 14px 32px;
            font-size: 16px;
            line-height: 1.4;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--brand-gradient);
            color: #fff;
            box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
        }
        .btn-primary:hover {
            box-shadow: 0 0 24px rgba(217, 70, 239, 0.5);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .btn-outline:hover {
            background: rgba(34, 211, 238, 0.1);
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
        }
        .btn-sm {
            padding: 10px 24px;
            font-size: 14px;
        }
        .btn-xs {
            padding: 8px 20px;
            font-size: 14px;
        }
        .btn-large {
            padding: 16px 44px;
            font-size: 18px;
        }

        /* ====== Category Banner ====== */
        .cat-banner {
            min-height: 280px;
            background: url("/assets/images/backpic/back-1.webp") center center / cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }
        .cat-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(11, 9, 18, 0.75);
        }
        .cat-banner .container {
            position: relative;
            z-index: 2;
        }
        .banner-tag {
            display: inline-block;
            color: var(--accent-cyan);
            font-size: 12px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            margin-bottom: 10px;
            font-family: "Chakra Petch", sans-serif;
        }
        .cat-banner h1 {
            font-size: 52px;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin: 0 0 14px;
            line-height: 1.15;
        }
        .banner-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 520px;
            margin-bottom: 0;
        }
        .banner-actions {
            display: flex;
            gap: 16px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        /* ====== Stats Bar ====== */
        .stats-bar {
            background: var(--bg-section-alt);
            border-bottom: 1px solid var(--border-subtle);
            padding: 28px 0;
        }
        .stat-item {
            text-align: center;
            padding: 8px 12px;
        }
        .stat-num {
            display: block;
            font-family: "Chakra Petch", "Rajdhani", sans-serif;
            font-size: 30px;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }
        .stat-label {
            display: block;
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ====== Sections ====== */
        .section {
            padding: 96px 0;
        }
        .section-head {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 40px;
        }
        .section-bar {
            width: 4px;
            height: 22px;
            background: var(--brand-gradient);
            border-radius: 4px;
            flex-shrink: 0;
            margin-top: 8px;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 14px;
            margin-top: 8px;
        }
        .section-head.center {
            flex-direction: column;
            align-items: center;
            text-align: center;
            margin-bottom: 48px;
        }
        .section-head.center .section-bar {
            display: none;
        }

        /* ====== Event Cards ====== */
        .events-section {
            background: var(--bg-body);
        }
        .event-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px 20px 20px;
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .event-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--brand-gradient);
            opacity: 0.7;
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(139, 92, 246, 0.35);
        }
        .event-card-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 14px;
        }
        .event-card-name {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0;
        }
        .status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .status-open {
            background: rgba(34, 197, 94, 0.13);
            color: #4ADE80;
            border: 1px solid rgba(34, 197, 94, 0.25);
        }
        .status-soon {
            background: rgba(245, 158, 11, 0.13);
            color: var(--brand-amber);
            border: 1px solid rgba(245, 158, 11, 0.25);
        }
        .status-closed {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .event-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .event-meta i {
            color: var(--text-muted);
            width: 16px;
            text-align: center;
            font-size: 12px;
        }
        .event-prize {
            font-size: 15px;
            color: var(--brand-amber);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--border-subtle);
        }
        .event-prize i {
            width: 16px;
            text-align: center;
            font-size: 13px;
            color: var(--brand-amber);
        }
        .event-card-foot {
            margin-top: auto;
            padding-top: 16px;
        }

        /* ====== Advantage ====== */
        .advantage-section {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        .advantage-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            width: 100%;
            height: 100%;
            min-height: 320px;
            position: relative;
            background: var(--bg-elevated);
        }
        .advantage-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .advantage-list {
            list-style: none;
            margin-top: 24px;
        }
        .advantage-list li {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .advantage-list li:last-child {
            border-bottom: none;
        }
        .advantage-icon {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(217, 70, 239, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-violet);
            flex-shrink: 0;
            font-size: 18px;
        }
        .advantage-list h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .advantage-list p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ====== Process ====== */
        .process-step {
            text-align: center;
            padding: 36px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-glow);
        }
        .step-num {
            width: 58px;
            height: 58px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Chakra Petch", "Rajdhani", sans-serif;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 18px rgba(139, 92, 246, 0.35);
        }
        .process-step h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ====== FAQ ====== */
        .faq-section {
            background: var(--bg-body);
        }
        .faq-section .accordion {
            list-style: none;
            margin: 0;
        }
        .faq-section .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: background 0.2s ease, border-color 0.2s ease;
        }
        .faq-section .accordion-item.is-active {
            background: var(--bg-elevated);
            border-color: rgba(139, 92, 246, 0.3);
        }
        .faq-section .accordion-title {
            padding: 20px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            border-bottom: 1px solid transparent;
            transition: color 0.2s;
            line-height: 1.5;
        }
        .faq-section .accordion-title:hover {
            color: var(--accent-cyan);
        }
        .faq-section .accordion-title::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 14px;
            color: var(--accent-cyan);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }
        .faq-section .accordion-item.is-active .accordion-title::after {
            transform: rotate(45deg);
        }
        .faq-section .accordion-content {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .faq-section .accordion-content p {
            margin-bottom: 0;
        }

        /* ====== Related ====== */
        .related-section {
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-subtle);
        }
        .related-title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 32px;
            text-align: center;
        }
        .related-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 30px;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            height: 100%;
        }
        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(139, 92, 246, 0.4);
            box-shadow: var(--shadow-glow);
        }
        .related-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .related-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .related-arrow {
            color: var(--accent-cyan);
            font-size: 20px;
            flex-shrink: 0;
            transition: transform 0.25s;
            margin-left: 16px;
        }
        .related-card:hover .related-arrow {
            transform: translateX(6px);
        }

        /* ====== CTA Strip ====== */
        .cta-strip {
            background: linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(217, 70, 239, 0.16), rgba(245, 158, 11, 0.12));
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            text-align: center;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-strip::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            width: 560px;
            height: 560px;
            transform: translate(-50%, -50%);
            background: radial-gradient(circle, rgba(139, 92, 246, 0.3), transparent 70%);
            pointer-events: none;
        }
        .cta-strip .container {
            position: relative;
            z-index: 2;
        }
        .cta-strip h2 {
            font-size: 34px;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }
        .cta-strip p {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 28px;
        }

        /* ====== Footer ====== */
        .footer {
            background: #08060D;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 64px 0 24px;
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .footer-brand-logo {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--brand-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-family: "Chakra Petch", sans-serif;
            color: #fff;
            font-size: 16px;
        }
        .footer-brand-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .footer-slogan {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .social-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all 0.25s ease;
        }
        .social-icon:hover {
            border-color: var(--brand-violet);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            padding: 36px 0 32px;
        }
        .footer-col {
            flex: 1;
            min-width: 140px;
        }
        .footer-col h4 {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 12px;
            color: var(--text-muted);
            line-height: 30px;
            transition: color 0.2s ease;
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ====== Responsive ====== */
        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }
            .header-cta-wrap .btn {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .section {
                padding: 72px 0;
            }
            .cat-banner h1 {
                font-size: 40px;
            }
            .advantage-img {
                min-height: 260px;
                margin-bottom: 32px;
            }
        }
        @media (max-width: 639px) {
            .container {
                padding: 0 16px;
            }
            .topbar-right {
                display: none;
            }
            .topbar-inner {
                justify-content: center;
            }
            .brand-sub {
                display: none;
            }
            .brand-logo {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .brand-name {
                font-size: 18px;
            }
            .cat-banner {
                min-height: 360px;
                padding: 48px 0;
            }
            .cat-banner h1 {
                font-size: 32px;
            }
            .banner-desc {
                font-size: 14px;
            }
            .banner-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .banner-actions .btn {
                width: 100%;
            }
            .section {
                padding: 56px 0;
            }
            .section-head h2 {
                font-size: 28px;
            }
            .section-head {
                margin-bottom: 28px;
            }
            .stat-num {
                font-size: 24px;
            }
            .event-card {
                margin-bottom: 16px;
            }
            .process-step {
                margin-bottom: 16px;
            }
            .faq-section .accordion-title {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-section .accordion-content {
                padding: 0 18px 16px;
                font-size: 13px;
            }
            .cta-strip {
                padding: 56px 0;
            }
            .cta-strip h2 {
                font-size: 26px;
            }
            .footer-links {
                gap: 24px;
                padding: 28px 0 24px;
            }
            .footer-col {
                flex: 0 0 calc(50% - 24px);
                min-width: 0;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-top {
                flex-direction: column;
                text-align: center;
            }
            .footer-social {
                justify-content: center;
            }
        }
        @media (min-width: 640px) and (max-width: 1023px) {
            .advantage-img {
                margin-bottom: 32px;
            }
            .event-card {
                margin-bottom: 20px;
            }
        }
        @media (max-width: 1220px) {
            .container {
                max-width: 100%;
            }
        }
        :focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

/* roulang page: category2 */
:root {
    --bg-body: #0B0912;
    --bg-section-alt: #100D1A;
    --bg-card: #16121F;
    --bg-elevated: #1B1726;
    --brand-violet: #8B5CF6;
    --brand-magenta: #D946EF;
    --brand-amber: #F59E0B;
    --brand-gradient: linear-gradient(135deg, #8B5CF6 0%, #D946EF 55%, #F59E0B 120%);
    --accent-cyan: #22D3EE;
    --text-primary: #F8FAFC;
    --text-secondary: #B0A8C3;
    --text-muted: #7C7494;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 24px rgba(139, 92, 246, 0.35);
    --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    --font-data: 'Rajdhani', 'Chakra Petch', 'Segoe UI', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-cn);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.25s ease;
}

ul, ol {
    list-style: none;
}

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section {
    padding: 96px 0;
}

/* ===== 顶部信息条 ===== */
.topbar {
    height: 36px;
    background: #08060D;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.topbar-domain {
    font-family: var(--font-data);
    font-size: 12px;
    color: #7C7494;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.25s;
}

.topbar-domain:hover {
    color: var(--accent-cyan);
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-links a {
    font-size: 12px;
    color: #7C7494;
    transition: color 0.25s;
}

.topbar-links a:hover {
    color: var(--accent-cyan);
}

.topbar-sep {
    color: rgba(255, 255, 255, 0.12);
    font-size: 12px;
}

/* ===== 主导航 ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 200;
    height: 72px;
    background: rgba(10, 8, 18, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.header-inner {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-logo {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-data);
    font-weight: 700;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 0 16px rgba(139, 92, 246, 0.45);
    position: relative;
    overflow: hidden;
}

.brand-logo::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 9px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), transparent 60%);
    pointer-events: none;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.brand-name em {
    font-style: normal;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-tag {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-top: 2px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    white-space: nowrap;
    transition: color 0.25s;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: -2px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand-gradient);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    transform: scaleX(1);
}

.btn-cta-nav {
    padding: 9px 24px;
    border-radius: 99px;
    background: var(--brand-gradient);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    transition: box-shadow 0.25s, transform 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-cta-nav:hover {
    box-shadow: 0 0 20px rgba(217, 70, 239, 0.5);
    transform: translateY(-1px);
}

.btn-cta-nav:active {
    transform: translateY(0);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
}

/* 移动端导航 */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-body);
    z-index: 999;
    padding: 80px 32px 32px;
    flex-direction: column;
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav .mobile-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 32px;
    color: var(--text-primary);
    cursor: pointer;
    line-height: 1;
}

.mobile-nav .nav-link {
    font-size: 24px;
    line-height: 56px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0;
}

.mobile-nav .nav-link.active {
    color: var(--text-primary);
}

/* ===== 页面横幅 ===== */
.page-banner {
    position: relative;
    height: 220px;
    background: url('/assets/images/coverpic/cover-1.webp') center center / cover no-repeat;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 9, 18, 0.75);
    backdrop-filter: blur(2px);
}

.page-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, var(--bg-body), transparent);
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.banner-tag {
    display: inline-block;
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--accent-cyan);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.banner-content h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.banner-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 10px;
}

/* ===== 区块标题 ===== */
.section-head {
    margin-bottom: 48px;
}

.section-head .section-bar {
    display: inline-block;
    width: 4px;
    height: 20px;
    background: var(--brand-gradient);
    border-radius: 4px;
    margin-right: 12px;
    vertical-align: middle;
}

.section-head h2 {
    display: inline-block;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    vertical-align: middle;
    line-height: 1.3;
}

.section-head .section-desc {
    margin-top: 12px;
    color: var(--text-muted);
    font-size: 14px;
}

.section-head.center {
    text-align: center;
}

.section-head.center .section-bar {
    display: none;
}

/* ===== 奖池排行区 ===== */
.rank-section {
    background: var(--bg-section-alt);
}

.rank-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    height: 100%;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.rank-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-gradient);
    opacity: 0.7;
}

.rank-card:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.rank-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.rank-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rank-title .rank-icon {
    font-size: 24px;
    line-height: 1;
}

.rank-title h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.rank-season {
    font-size: 12px;
    padding: 3px 14px;
    border-radius: 99px;
    background: rgba(139, 92, 246, 0.15);
    color: var(--brand-violet);
    font-weight: 600;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.rank-list {
    display: flex;
    flex-direction: column;
}

.rank-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.rank-item:last-child {
    border-bottom: none;
}

.rank-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-data);
    font-size: 14px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
    flex-shrink: 0;
}

.rank-num.rank-1 {
    background: var(--brand-gradient);
    color: #fff;
}

.rank-num.rank-2 {
    background: rgba(217, 70, 239, 0.3);
    color: var(--brand-magenta);
}

.rank-num.rank-3 {
    background: rgba(245, 158, 11, 0.25);
    color: var(--brand-amber);
}

.rank-name {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
    width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
}

.rank-bar-wrap {
    flex: 1;
    height: 6px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    min-width: 60px;
}

.rank-bar {
    height: 100%;
    border-radius: 99px;
    background: var(--brand-gradient);
    transition: width 1s ease;
}

.rank-score {
    font-family: var(--font-data);
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-cyan);
    white-space: nowrap;
    min-width: 60px;
    text-align: right;
}

/* ===== 奖励类型区 ===== */
.reward-types {
    background: var(--bg-body);
}

.type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.type-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 22px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.type-card:hover::before {
    opacity: 0.8;
}

.type-card .type-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 14px;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3);
}

.type-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.type-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.type-card .type-tag {
    display: inline-block;
    font-size: 11px;
    padding: 2px 10px;
    border-radius: 99px;
    background: rgba(34, 211, 238, 0.12);
    color: var(--accent-cyan);
    margin-top: 12px;
    font-weight: 600;
}

.type-image-wrap {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    height: 100%;
    min-height: 300px;
}

.type-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 300px;
}

.type-image-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(11, 9, 18, 0.6), transparent 60%);
    pointer-events: none;
}

.type-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 1;
    padding: 10px 18px;
    border-radius: 99px;
    background: rgba(11, 9, 18, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: var(--text-primary);
    backdrop-filter: blur(6px);
}

/* ===== 参与流程 ===== */
.process-section {
    background: var(--bg-section-alt);
    position: relative;
    overflow: hidden;
}

.process-section::before {
    content: '';
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.12), transparent 70%);
    pointer-events: none;
}

.process-grid {
    position: relative;
    z-index: 1;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.process-step .step-num {
    font-family: var(--font-data);
    font-size: 48px;
    font-weight: 700;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    display: block;
    margin-bottom: 8px;
}

.process-step .step-line {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin: 12px auto;
    border-radius: 2px;
    position: relative;
}

.process-step .step-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: var(--brand-gradient);
    transition: width 0.4s;
}

.process-step:hover .step-line::after {
    width: 100%;
}

.process-step h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 180px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--bg-body);
}

.accordion {
    background: transparent;
    margin-left: 0;
    border: none;
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.accordion-item.is-active {
    background: var(--bg-elevated);
    border-color: rgba(139, 92, 246, 0.25);
}

.accordion-title {
    background: transparent;
    color: var(--text-primary);
    padding: 20px 52px 20px 20px;
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    position: relative;
    display: block;
    transition: color 0.25s, background 0.3s;
    line-height: 1.4;
}

.accordion-title::before {
    display: none;
}

.accordion-title::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    font-weight: 300;
    color: var(--accent-cyan);
    transition: transform 0.2s ease;
}

.accordion-title:hover,
.accordion-item.is-active .accordion-title {
    background: rgba(139, 92, 246, 0.05);
    color: var(--text-primary);
}

.accordion-item.is-active .accordion-title::after {
    transform: translateY(-50%) rotate(45deg);
}

.accordion-content {
    background: transparent;
    color: var(--text-secondary);
    padding: 0 20px 20px;
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid transparent;
}

.accordion-content p {
    margin-bottom: 0;
    color: var(--text-secondary);
}

.accordion-item.is-active .accordion-content {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ===== CTA条 ===== */
.cta-bar {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(217, 70, 239, 0.12), rgba(245, 158, 11, 0.08)), var(--bg-body);
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(139, 92, 246, 0.2), transparent 65%);
    pointer-events: none;
}

.cta-bar .container {
    position: relative;
    z-index: 1;
}

.cta-bar h3 {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

.cta-bar p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== 相关分类 ===== */
.related-cats {
    background: var(--bg-section-alt);
    padding: 80px 0;
}

.rel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.rel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(139, 92, 246, 0.3);
}

.rel-card .rel-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.3);
}

.rel-card .rel-text h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.rel-card .rel-text p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

.rel-card .rel-arrow {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 18px;
    transition: color 0.3s, transform 0.3s;
}

.rel-card:hover .rel-arrow {
    color: var(--accent-cyan);
    transform: translateX(4px);
}

/* ===== 页脚 ===== */
.footer {
    background: #08060D;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 56px 0 24px;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand-logo {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-data);
    font-weight: 700;
    font-size: 16px;
    color: #fff;
}

.footer-brand-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-slogan {
    font-size: 14px;
    color: var(--text-muted);
    font-style: italic;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--brand-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 16px rgba(217, 70, 239, 0.4);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.footer-col a {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    transition: color 0.25s;
}

.footer-col a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== 通用按钮 ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 99px;
    background: var(--brand-gradient);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    transition: box-shadow 0.25s, transform 0.2s;
}

.btn-primary:hover {
    box-shadow: 0 0 24px rgba(217, 70, 239, 0.5);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 99px;
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.25s;
}

.btn-outline:hover {
    background: rgba(34, 211, 238, 0.1);
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.2);
    transform: translateY(-2px);
}

.btn-ghost-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    transition: color 0.25s, gap 0.25s;
}

.btn-ghost-link:hover {
    color: var(--accent-cyan);
}

.btn-ghost-link:hover .arrow-icon {
    transform: translateX(4px);
}

.arrow-icon {
    display: inline-block;
    transition: transform 0.25s;
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 16px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 28px rgba(217, 70, 239, 0.5);
    }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .section {
        padding: 72px 0;
    }

    .main-nav {
        display: none;
    }

    .btn-cta-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .type-image-wrap {
        min-height: 240px;
    }

    .type-image-wrap img {
        min-height: 240px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .topbar-inner {
        padding: 0 16px;
    }

    .header-inner {
        padding: 0 16px;
    }

    .section {
        padding: 56px 0;
    }

    .page-banner {
        height: 180px;
    }

    .banner-content h1 {
        font-size: 30px;
    }

    .banner-desc {
        font-size: 13px;
    }

    .section-head h2 {
        font-size: 24px;
    }

    .section-head .section-desc {
        font-size: 13px;
    }

    .rank-card-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .rank-name {
        width: 90px;
    }

    .rank-score {
        font-size: 15px;
        min-width: 50px;
    }

    .type-grid {
        grid-template-columns: 1fr;
    }

    .type-card {
        padding: 18px;
    }

    .cta-bar {
        padding: 56px 0;
    }

    .cta-bar h3 {
        font-size: 24px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-top {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-slogan {
        margin: 0;
    }
}

@media (max-width: 420px) {
    .brand-tag {
        display: none;
    }

    .rank-name {
        width: 80px;
        font-size: 14px;
    }

    .rank-item {
        gap: 8px;
    }

    .process-step {
        padding: 20px 12px;
    }
}