:root{
    --bg-0:#0a0a12;
    --bg-1:#13131f;
    --bg-2:#1b1b2c;
    --gold:#e8c468;
    --gold-light:#f6e3a1;
    --purple:#8b5cf6;
    --red:#e24b4b;
    --green:#4bd68a;
    --text-0:#f3f1eb;
    --text-1:#b9b6c7;
    --text-2:#78758a;
    --border:#2c2c42;
    --radius:10px;
    --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
    background:var(--bg-0);
    color:var(--text-0);
    font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
    line-height:1.6;
    min-height:100vh;
}
h1,h2,h3,h4{font-family:'Cinzel',serif;font-weight:700;letter-spacing:.3px;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ===== Header ===== */
.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(10,10,18,.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
}
.header-inner{
    max-width:var(--maxw);margin:0 auto;padding:14px 20px;
    display:flex;align-items:center;justify-content:space-between;
}
.logo{font-family:'Cinzel',serif;font-size:22px;font-weight:900;color:var(--gold-light);display:flex;align-items:center;gap:8px;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{color:var(--text-1);font-weight:600;font-size:15px;transition:color .2s;padding:6px 0;position:relative;}
.main-nav a:hover,.main-nav a.active{color:var(--gold-light);}
.main-nav a.active::after{content:'';position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--gold);border-radius:2px;}
.btn-download{
    background:linear-gradient(135deg,var(--gold),#c9972f);
    color:#241a04 !important;padding:9px 22px;border-radius:999px;
    font-weight:700 !important;box-shadow:0 4px 18px rgba(232,196,104,.25);
}
.btn-download:hover{filter:brightness(1.08);}
.nav-toggle{display:none;background:none;border:none;color:var(--text-0);font-size:26px;cursor:pointer;}

/* ===== Hero ===== */
.hero{
    position:relative;overflow:hidden;
    padding:90px 20px 70px;
    text-align:center;
    background:
        radial-gradient(ellipse 70% 60% at 50% 0%, rgba(139,92,246,.22), transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 100%, rgba(232,196,104,.12), transparent 60%),
        var(--bg-0);
    border-bottom:1px solid var(--border);
}
.hero-badge{
    display:inline-block;padding:6px 16px;border-radius:999px;
    background:rgba(139,92,246,.15);border:1px solid rgba(139,92,246,.4);
    color:#c4b5fd;font-size:13px;font-weight:600;margin-bottom:22px;
}
.hero h1{
    font-size:clamp(32px,6vw,58px);
    background:linear-gradient(135deg,var(--gold-light),var(--gold) 50%,#c9972f);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    margin-bottom:18px;line-height:1.2;
}
.hero p{max-width:620px;margin:0 auto 34px;color:var(--text-1);font-size:17px;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.btn{
    padding:13px 30px;border-radius:999px;font-weight:700;font-size:15px;
    display:inline-flex;align-items:center;gap:8px;transition:all .2s;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),#c9972f);color:#241a04;box-shadow:0 6px 24px rgba(232,196,104,.3);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);}
.btn-outline{border-color:var(--border);color:var(--text-0);background:rgba(255,255,255,.03);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);}

.hero-stats{display:flex;justify-content:center;gap:48px;margin-top:56px;flex-wrap:wrap;}
.hero-stat{text-align:center;}
.hero-stat b{display:block;font-family:'Cinzel',serif;font-size:30px;color:var(--gold-light);}
.hero-stat span{color:var(--text-2);font-size:13px;text-transform:uppercase;letter-spacing:1px;}

/* ===== Sections ===== */
.section{padding:70px 20px;}
.section-head{text-align:center;max-width:600px;margin:0 auto 46px;}
.section-head .eyebrow{color:var(--purple);font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;}
.section-head h2{font-size:clamp(26px,4vw,38px);margin:10px 0 12px;color:var(--text-0);}
.section-head p{color:var(--text-1);}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;max-width:var(--maxw);margin:0 auto;}
.feature-card{
    background:linear-gradient(160deg,var(--bg-2),var(--bg-1));
    border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;
    transition:transform .2s,border-color .2s;
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(232,196,104,.35);}
.feature-icon{font-size:30px;margin-bottom:14px;}
.feature-card h3{font-size:18px;margin-bottom:8px;color:var(--gold-light);}
.feature-card p{color:var(--text-1);font-size:14px;}

/* ===== Cards / Panels ===== */
.panel{
    background:linear-gradient(160deg,var(--bg-2),var(--bg-1));
    border:1px solid var(--border);border-radius:var(--radius);
}
.panel-head{padding:18px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.panel-head h3{font-size:18px;color:var(--gold-light);}
.panel-body{padding:24px;}

/* ===== Rankings ===== */
.rank-tabs{display:flex;gap:8px;flex-wrap:wrap;}
.rank-tab{
    padding:8px 18px;border-radius:999px;font-weight:600;font-size:14px;
    border:1px solid var(--border);color:var(--text-1);cursor:pointer;background:transparent;
    transition:all .15s;
}
.rank-tab:hover{border-color:var(--gold);color:var(--gold-light);}
.rank-tab.active{background:linear-gradient(135deg,var(--gold),#c9972f);color:#241a04;border-color:transparent;}

.rank-table{width:100%;border-collapse:collapse;}
.rank-table th{
    text-align:left;padding:12px 14px;color:var(--text-2);font-size:12px;
    text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);
}
.rank-table td{padding:14px;border-bottom:1px solid var(--border);font-size:14px;}
.rank-table tr:last-child td{border-bottom:none;}
.rank-table tr:hover td{background:rgba(255,255,255,.02);}
.rank-pos{font-family:'Cinzel',serif;font-weight:700;font-size:16px;width:50px;}
.rank-pos.top1{color:#ffd700;}
.rank-pos.top2{color:#c7cad1;}
.rank-pos.top3{color:#cd7f32;}
.rank-name{font-weight:600;color:var(--text-0);}
.rank-value{color:var(--gold-light);font-weight:700;text-align:right;}
.rank-empty{padding:40px;text-align:center;color:var(--text-2);}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;}
.news-card{
    background:linear-gradient(160deg,var(--bg-2),var(--bg-1));
    border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
    transition:transform .2s,border-color .2s;display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(232,196,104,.3);}
.news-thumb{height:150px;background:linear-gradient(135deg,var(--purple),var(--bg-2));display:flex;align-items:center;justify-content:center;font-size:36px;}
.news-card-body{padding:20px;flex:1;display:flex;flex-direction:column;}
.news-date{color:var(--text-2);font-size:12px;margin-bottom:8px;}
.news-card h3{font-size:16px;color:var(--text-0);margin-bottom:10px;line-height:1.4;}
.news-excerpt{color:var(--text-1);font-size:13px;flex:1;}
.news-readmore{color:var(--gold-light);font-size:13px;font-weight:600;margin-top:14px;}
.news-detail-body{color:var(--text-1);line-height:1.9;white-space:pre-wrap;}

/* ===== Forms ===== */
.form-group{margin-bottom:18px;}
.form-group label{display:block;margin-bottom:7px;font-size:14px;font-weight:600;color:var(--text-1);}
.form-control{
    width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--border);
    background:var(--bg-0);color:var(--text-0);font-size:14px;font-family:inherit;
}
.form-control:focus{outline:none;border-color:var(--gold);}
.form-hint{color:var(--text-2);font-size:12px;margin-top:6px;}
.btn-submit{
    width:100%;padding:13px;border-radius:8px;border:none;
    background:linear-gradient(135deg,var(--gold),#c9972f);color:#241a04;
    font-weight:700;font-size:15px;cursor:pointer;transition:filter .2s;
}
.btn-submit:hover{filter:brightness(1.06);}
.form-msg{padding:12px 14px;border-radius:8px;margin-bottom:18px;font-size:14px;display:none;}
.form-msg.show{display:block;}
.form-msg.ok{background:rgba(75,214,138,.12);border:1px solid rgba(75,214,138,.4);color:var(--green);}
.form-msg.err{background:rgba(226,75,75,.12);border:1px solid rgba(226,75,75,.4);color:#ff8585;}

.auth-wrap{max-width:460px;margin:60px auto;padding:0 20px;}

/* ===== Feedback / Discussion ===== */
.feedback-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:16px;}
.feedback-item{
    background:linear-gradient(160deg,var(--bg-2),var(--bg-1));
    border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;
}
.feedback-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.feedback-name{font-weight:700;color:var(--text-0);}
.feedback-cat{font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(139,92,246,.15);color:#c4b5fd;}
.feedback-date{color:var(--text-2);font-size:12px;margin-left:auto;}
.feedback-content{color:var(--text-1);font-size:14px;line-height:1.7;}
.feedback-img{max-width:320px;border-radius:8px;border:1px solid var(--border);margin-top:12px;}
select.form-control{appearance:none;cursor:pointer;}
textarea.form-control{min-height:120px;resize:vertical;font-family:inherit;}

/* ===== Pagination ===== */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:30px;flex-wrap:wrap;}
.pagination a,.pagination span{
    padding:8px 14px;border-radius:8px;border:1px solid var(--border);color:var(--text-1);font-size:14px;font-weight:600;
}
.pagination a:hover{border-color:var(--gold);color:var(--gold-light);}
.pagination .current{background:linear-gradient(135deg,var(--gold),#c9972f);color:#241a04;border-color:transparent;}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--border);background:var(--bg-1);margin-top:60px;}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:48px 20px 28px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;}
.footer-col p{color:var(--text-2);font-size:13px;margin-top:10px;}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:14px;text-transform:uppercase;letter-spacing:.5px;}
.footer-col a{display:block;color:var(--text-2);font-size:14px;padding:5px 0;}
.footer-col a:hover{color:var(--gold-light);}
.footer-bottom{text-align:center;padding:18px;border-top:1px solid var(--border);color:var(--text-2);font-size:13px;}

/* ===== Responsive ===== */
@media (max-width:820px){
    .main-nav{
        position:fixed;top:62px;left:0;right:0;bottom:0;
        background:var(--bg-0);flex-direction:column;align-items:flex-start;
        padding:24px;gap:4px;transform:translateX(-100%);transition:transform .25s;
        overflow-y:auto;
    }
    .main-nav.open{transform:translateX(0);}
    .main-nav a{width:100%;padding:12px 0;border-bottom:1px solid var(--border);}
    .nav-toggle{display:block;}
    .footer-inner{grid-template-columns:1fr;}
}