:root{
  --bg:#0A0A12;
  --bg-card:rgba(41,48,65,0.55);
  --bg-card-deep:rgba(17,20,27,0.72);
  --green:#f3b632;
  --green-dim:rgba(243,182,50,0.12);
  --green-border:rgba(243,182,50,0.2);
  --gold:#f3b632;
  --gold-2:#ffd66b;
  --text:#f5f2e8;
  --text-sec:#d9cfb4;
  --text-dim:#a99e85;
  --text-muted:#7a735f;
  --orange:#ff9800;
  --red:#c41e3a;
  --up:#6be08a;
  --down:#ff5252;
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 44px -22px rgba(0,0,0,0.6);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:"Noto Sans SC",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
code{font-family:"Space Grotesk",monospace}
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(900px 600px at 15% -5%,rgba(241,185,10,0.10) 0%,transparent 60%),
    radial-gradient(1100px 700px at 85% 20%,rgba(255,214,107,0.08) 0%,transparent 55%),
    radial-gradient(800px 500px at 110% 80%,rgba(241,185,10,0.06) 0%,transparent 60%),
    linear-gradient(180deg,#0A0A12 0%,#0e1116 50%,#0A0A12 100%)}
  body::after{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(243,182,50,0.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(243,182,50,0.03) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 40%,black 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,black 0%,transparent 75%)}

/* 导航 */
.nav{position:sticky;top:0;z-index:100;background:rgba(8,7,12,0.88);backdrop-filter:blur(20px);border-bottom:1px solid var(--green-border)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 18px;height:62px;display:flex;align-items:center;gap:12px}
.nav-brand{display:flex;align-items:center;gap:12px;color:inherit;flex-shrink:0}
.nav-logo{height:32px;width:auto;object-fit:contain;flex-shrink:0}
.nav-brand>span{font-size:15px;font-weight:700;color:var(--text);letter-spacing:.02em}
.nav-brand small{font-size:10px;color:var(--text-muted);display:block;margin-top:-2px}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer;padding:4px;margin-left:auto}
.nav-links{display:flex;gap:2px;margin-left:auto}
.nav-links a{color:var(--text-sec);font-size:13px;padding:8px 11px;border-radius:8px;transition:all .2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--green);background:rgba(243,182,50,0.08)}
.nav-actions{display:flex;gap:8px;align-items:center;margin-left:8px}
.lang-menu{position:absolute;top:calc(100% + 4px);right:0;min-width:130px;background:var(--bg-card-deep);border:1px solid rgba(243,182,50,0.25);border-radius:12px;padding:6px;z-index:99;visibility:hidden;opacity:0;transition:all .2s;pointer-events:none}
.lang-menu.open{visibility:visible;opacity:1;pointer-events:auto}
.lang-item{display:block;width:100%;padding:8px 12px;border-radius:10px;font-size:12px;color:var(--text);background:none;border:none;cursor:pointer;text-align:left}
.lang-item:hover,.lang-item.active{background:rgba(243,182,50,0.1);color:var(--green)}

/* 按钮 */
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:all .2s;text-align:center;line-height:1.4}
.btn-ghost{background:transparent;border:1px solid var(--green-border);color:var(--text)}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px)}
.btn-green,.btn-primary,.btn-gold{background:linear-gradient(120deg,#f3b632,#ffd66b);color:#1a1200;box-shadow:0 6px 22px -8px rgba(243,182,50,0.4)}
.btn-green:hover,.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px)}
.mini-btn{font-size:12px;padding:6px 12px}

/* 布局 */
.main,.subpage{max-width:1180px;margin:0 auto;padding:20px;position:relative;z-index:1}
.breadcrumb{font-size:12px;color:var(--text-muted);margin-bottom:10px}
.breadcrumb a{color:var(--green)}
.page-head{background:var(--bg-card);border:1px solid var(--green-border);border-radius:var(--radius);padding:24px;margin-bottom:16px}
.page-head h1{font-size:26px;font-weight:800;color:var(--text)}
.page-head p{font-size:13px;color:var(--text-muted);margin-top:6px;line-height:1.7}

/* 卡片/面板 */
.safety-panel,.tool-matrix,.rec-block,.contract-panel,.card-block{background:var(--bg-card);border:1px solid var(--green-border);border-radius:var(--radius);padding:22px;margin-bottom:16px}
.safety-header,.tool-matrix-head,.rec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px;flex-wrap:wrap}
.safety-title,.tool-matrix-title,.rec-title{font-size:17px;font-weight:700;color:var(--text)}
.safety-live{font-size:11px;color:var(--green);display:inline-flex;align-items:center;gap:5px}
.safety-live::before{content:'';width:6px;height:6px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.safety-live.ark-live-on{color:var(--up)}.safety-live.ark-live-off{color:var(--orange)}
.section-sub{color:var(--text-muted);font-size:14px;max-width:640px;line-height:1.7}
.newest{font-size:13px;color:var(--text-sec);line-height:1.8}
.list-row{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid rgba(243,182,50,0.06)}
.list-row:last-child{border-bottom:none}
.list-ic{width:34px;height:34px;border-radius:10px;background:rgba(243,182,50,0.08);color:var(--green);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;font-weight:600}
.list-row b{font-size:14px;color:var(--text);display:block;margin-bottom:2px}
.list-row span{font-size:12px;color:var(--text-muted);line-height:1.6}
.data-note{font-size:11px;color:var(--text-muted);margin-top:8px}
.data-note a{color:var(--green)}
.placeholder-note{font-size:12px;color:var(--text-muted);background:rgba(255,152,0,0.05);border:1px solid rgba(255,152,0,0.14);border-radius:10px;padding:12px 14px;margin-top:8px;line-height:1.7}
.query-status{font-size:13px;color:var(--text-sec);padding:10px 0}
.query-status.warn{color:var(--orange)}
.sym{display:inline-block;font-family:"Space Grotesk",sans-serif;font-size:11px;font-weight:700;background:rgba(243,182,50,0.12);padding:1px 6px;border-radius:4px;margin-right:4px;vertical-align:2px;color:var(--gold)}

/* 通用数据卡 */
.data-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.data-card{background:var(--bg-card-deep);border:1px solid rgba(243,182,50,0.1);border-radius:var(--radius-sm);padding:16px}
.dc-label{font-size:11px;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px}
.dc-title{font-size:18px;font-weight:700;color:var(--green);margin-bottom:4px;line-height:1.3;word-break:break-all}
.dc-title.up{color:var(--up)}.dc-title.down{color:var(--down)}
.dc-sub{font-size:11px;color:var(--text-muted);line-height:1.5}

/* 工具箱 */
.calc-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:8px}
.calc-inputs label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-dim)}
.calc-inputs input,.calc-inputs select{padding:11px 12px;border-radius:8px;background:var(--bg-card-deep);border:1px solid var(--green-border);color:var(--text);font-family:inherit;font-size:13px;outline:none}
.calc-inputs input:focus,.calc-inputs select:focus{border-color:var(--gold)}
.calc-report{background:var(--bg-card-deep);border:1px solid rgba(243,182,50,0.1);border-radius:var(--radius-sm);padding:16px;margin-top:12px}
.cr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.cr-cell{background:rgba(243,182,50,0.05);border:1px solid rgba(243,182,50,0.1);border-radius:8px;padding:10px 12px}
.cr-cell.highlight{border-color:var(--gold);background:rgba(243,182,50,0.12)}
.cr-lbl{display:block;font-size:11px;color:var(--text-muted);margin-bottom:4px}
.cr-val{font-size:16px;font-weight:700;color:var(--gold)}
.cr-note{font-size:11px;color:var(--text-muted);margin-top:10px;line-height:1.7}
.tools-table{width:100%;border-collapse:collapse;font-size:13px}
.tools-table th,.tools-table td{padding:9px 12px;border:1px solid rgba(243,182,50,0.1);text-align:left}
.tools-table th{background:rgba(243,182,50,0.08);color:var(--gold)}
.tools-table tr:nth-child(even){background:rgba(243,182,50,0.03)}
.tools-table td{color:var(--text-sec)}
.tools-table-wrap{overflow-x:auto}

/* 地址查询中心 */
.addr-query-box{display:flex;gap:10px;flex-wrap:wrap}
.addr-query-box input,.dq-tabs input{flex:1;min-width:220px;padding:12px 14px;border-radius:8px;background:var(--bg-card-deep);border:1px solid var(--green-border);color:var(--text);font-family:inherit;font-size:13px;outline:none}
.addr-query-box input:focus{border-color:var(--gold)}
.dq-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.dq-tab{padding:8px 14px;border-radius:8px;border:1px solid var(--green-border);background:var(--bg-card-deep);color:var(--text-dim);font-size:12px;cursor:pointer;font-family:inherit;transition:all .2s}
.dq-tab:hover{border-color:var(--gold);color:var(--gold)}
.dq-tab.active{border-color:var(--gold);background:rgba(243,182,50,0.1);color:var(--gold)}
.dq-card{background:var(--bg-card-deep);border:1px solid rgba(243,182,50,0.12);border-radius:var(--radius-sm);padding:14px;margin-top:12px}
.dq-row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid rgba(243,182,50,0.06);font-size:13px;flex-wrap:wrap}
.dq-row:last-child{border-bottom:none}
.dq-label{color:var(--text-muted)}.dq-val{color:var(--text);font-weight:500}
.dq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.dq-cell{background:rgba(243,182,50,0.05);border:1px solid rgba(243,182,50,0.1);border-radius:8px;padding:10px}
.dq-cell .dq-l{font-size:11px;color:var(--text-muted);margin-bottom:4px}
.dq-cell .dq-v{font-size:15px;font-weight:700;color:var(--gold)}
.dq-link{color:var(--green);font-size:12px}
.dq-note{font-size:11px;color:var(--text-muted);margin-top:8px;line-height:1.7}

/* 交易记录 */
.trade-panel-body{max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
.trade-row{display:flex;align-items:center;gap:10px;padding:9px 12px;background:var(--bg-card-deep);border:1px solid rgba(243,182,50,0.08);border-radius:8px;font-size:12px;flex-wrap:wrap}
.tr-side{font-weight:700;min-width:20px}
.tr-val{font-weight:600;color:var(--text);min-width:80px}
.tr-addr{color:var(--text-dim);font-family:monospace;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tr-arrow{color:var(--text-muted)}
.tr-blk{color:var(--text-muted);font-family:monospace;font-size:11px}
.tr-time{color:var(--text-muted);font-size:11px;font-family:monospace;white-space:nowrap;margin-left:auto}
.tr-link{color:var(--gold);font-size:12px;white-space:nowrap;flex-shrink:0}

/* 学习学院 */
.learn-nav{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:16px}
.learn-tab{background:var(--bg-card);border:1px solid var(--green-border);border-radius:12px;padding:14px 12px;cursor:pointer;display:flex;flex-direction:column;gap:5px;align-items:flex-start;transition:all .2s;text-align:left;font-family:inherit}
.learn-tab:hover{transform:translateY(-2px);border-color:var(--gold)}
.learn-tab.active{border-color:var(--gold);background:rgba(243,182,50,0.1)}
.learn-tab b{font-size:13px;color:var(--text)}
.learn-tab span{font-size:11px;color:var(--text-muted)}
.lm{background:var(--bg-card);border:1px solid var(--green-border);border-radius:var(--radius);padding:24px;margin-top:16px}
.lm h2{font-size:22px;color:var(--text);margin-bottom:8px}
.lm>p{font-size:13px;color:var(--text-muted);margin-bottom:14px}
.ls{background:var(--bg-card-deep);border:1px solid rgba(243,182,50,0.08);border-radius:var(--radius-sm);padding:18px;margin-bottom:12px}
.ls h3{font-size:16px;color:var(--gold);margin-bottom:6px}
.ls p{font-size:14px;color:var(--text-sec);line-height:1.8}
.ls ul{list-style:none;margin-top:8px;display:flex;flex-direction:column;gap:5px}
.ls li{font-size:13px;color:var(--text-dim);padding-left:14px;position:relative}
.ls li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* 页脚 */
.footer{background:linear-gradient(180deg,#0e1116,#0A0A12);border-top:1px solid rgba(241,185,10,0.25);margin-top:0;padding:48px 0 0;color:var(--text-sec)}
.footer-main{max-width:1180px;margin:0 auto;padding:0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:32px;padding-bottom:30px}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo-img{height:30px;width:auto}
.footer-logo-text{font-weight:700;color:var(--text)}
.footer-desc{font-size:12px;color:var(--text-muted);line-height:1.8;max-width:280px}
.footer-col h4{font-size:12px;color:var(--gold);font-weight:600;letter-spacing:.06em;margin-bottom:14px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-link{color:var(--text-dim);font-size:12px;transition:color .2s}
.footer-col a:hover,.footer-link:hover{color:var(--gold)}
.footer-addr{font-size:11px;color:var(--text-muted);word-break:break-all;line-height:1.6}
.footer-tag{display:inline-block;border:1px solid var(--green-border);color:var(--gold);font-size:11px;padding:3px 10px;border-radius:20px;margin-top:6px}
.footer-disclaimer{font-size:11px;color:var(--text-muted);max-width:1180px;margin:0 auto;padding:0 20px 20px;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(241,185,10,0.15);padding:22px 0;margin-bottom:0}
.footer-bottom-inner{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--text-muted)}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-legal a{color:var(--text-dim)}

/* 响应式 */
@media(max-width:900px){
  .nav-links{position:fixed;top:62px;left:0;right:0;background:rgba(8,7,12,0.98);flex-direction:column;align-items:center;padding:16px;gap:8px;display:none;border-bottom:1px solid var(--green-border)}
  .nav-links.open{display:flex}.nav-toggle{display:block}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .page-head{padding:18px}
  .safety-panel,.card-block{padding:16px}
  .learn-nav{grid-template-columns:repeat(2,1fr)}
}