:root{
  --bg:#f3f4f6;
  --panel:#ffffff;
  --text:#0f172a;
  --muted:#6b7280;
  --border:#e5e7eb;
  --brand:#e11d48;
  --brand2:#111827;
  --nav-bg: #2c2c2e;
  --nav-text:#ffffff;
  --nav-muted:rgba(255,255,255,.78);
  --shadow:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:22px}
.nav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid rgba(255,255,255,.10);position:sticky;top:0;background:var(--nav-bg);color:var(--nav-text);z-index:50}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:34px;width:auto;max-width:160px;object-fit:contain;border-radius:0}
.brand strong{font-size:15px;letter-spacing:.2px;color:#fff}
.brand img.brand-vip{height:28px;max-width:64px}
.nav-left{display:flex;align-items:center;gap:14px;min-width:0}
.nav-center{display:flex;align-items:center;justify-content:center}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;min-width:0}
.nav-logo img{height:45px;width:auto;max-width:180px;object-fit:contain}
.nav-vip img{height:28px;width:auto;max-width:64px;object-fit:contain}
.nav-inline{display:none;align-items:center;gap:18px;min-width:0;flex-wrap:wrap}
.nav-inline a{color:var(--nav-muted);text-decoration:none;font-weight:900;font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding:10px 4px;border-bottom:2px solid transparent}
.nav-inline a:hover{color:var(--nav-text)}
.nav-inline a.active{color:var(--nav-text);border-bottom-color:var(--brand)}
.nav-lang{display:none;position:relative}
.nav-lang summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:var(--nav-text);font-weight:900;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.nav-lang summary::-webkit-details-marker{display:none}
.nav-lang[open] summary{background:rgba(255,255,255,.12)}
.nav-lang-menu{position:absolute;right:0;top:calc(100% + 10px);width:220px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:var(--nav-bg);box-shadow:0 18px 60px rgba(0,0,0,.45);padding:10px;display:flex;flex-direction:column;gap:8px;z-index:70}
.nav-lang-menu a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--nav-muted);border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);font-weight:800;font-size:13px}
.nav-lang-menu a.active{color:var(--nav-text);border-color:rgba(225,29,72,.55);background:rgba(225,29,72,.14)}
.nav-lang-menu a:hover{color:var(--nav-text);background:rgba(255,255,255,.08)}
.nav-spacer{flex:1}
.nav-check{position:absolute;left:-9999px}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:0;border:0;background:transparent;cursor:pointer;user-select:none}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:#fff}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);opacity:0;pointer-events:none;transition:opacity .18s ease;z-index:59}
.nav-drawer{position:fixed;top:0;left:0;height:100vh;width:340px;max-width:86vw;background:var(--nav-bg);color:var(--nav-text);border-right:1px solid rgba(255,255,255,.10);box-shadow:0 18px 60px rgba(0,0,0,.45);transform:translateX(-105%);transition:transform .22s ease;z-index:60;display:flex;flex-direction:column}
.nav-check:checked ~ .nav-overlay{opacity:1;pointer-events:auto}
.nav-check:checked ~ .nav-drawer{transform:translateX(0)}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 14px;border-bottom:1px solid rgba(255,255,255,.10)}
.nav-drawer-title{font-weight:900}
.nav-close{display:inline-flex;align-items:center;justify-content:center;width:40px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:var(--nav-text);cursor:pointer;font-size:18px;line-height:1}
.nav-links{display:flex;flex-direction:column;gap:0;padding:6px 14px 14px}
.nav-section{padding:0 14px 14px}
.nav-section-title{font-size:12px;font-weight:900;letter-spacing:.2px;color:var(--nav-muted);text-transform:uppercase;margin:4px 0 10px}
.lang-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.nav-drawer .lang-grid{gap:0}
.chip{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;text-decoration:none;background:#fff;color:var(--text);font-weight:800;font-size:13px}
.chip.active{background:rgba(225,29,72,.10);border-color:rgba(225,29,72,.22);color:var(--text)}
.nav-drawer .nav-links .chip{width:100%;justify-content:flex-start;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.10);border-radius:0;color:var(--nav-text);padding:14px 0;font-weight:900;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.nav-drawer .nav-links .chip:hover{background:transparent;color:var(--nav-text)}
.nav-drawer .nav-links .chip.active{background:transparent;color:var(--nav-text)}
.nav-drawer .nav-links .chip:last-child{border-bottom:0}
.nav-drawer .nav-section .chip{width:100%;justify-content:flex-start;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.10);border-radius:0;color:var(--nav-muted);padding:12px 0;font-weight:800;font-size:14px;letter-spacing:0;text-transform:none}
.nav-drawer .nav-section .chip:hover{color:var(--nav-text)}
.nav-drawer .nav-section .chip.active{color:var(--nav-text)}
.nav-drawer .nav-section .chip:last-child{border-bottom:0}
.hero{padding:16px 0 4px}
.hero-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:18px;align-items:start}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:var(--shadow)}
.panel.panel-embed{padding:0;overflow:hidden}
.vip-panel{border-color:rgba(225,29,72,.22);background:linear-gradient(180deg,#fff,rgba(225,29,72,.035))}
.vip-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 10px}
.vip-head .title-row{margin:0}
.vip-join{white-space:nowrap;padding:8px 12px;border-radius:999px;font-weight:800;font-size:13px;line-height:1;border:1px solid rgba(225,29,72,.40);background:rgba(225,29,72,.10);color:var(--text)}
.vip-join:hover{background:rgba(225,29,72,.14)}
.vip-join:active{transform:translateY(1px)}
.vip-panel .flash{margin-top:0}
.vip-panel .muted{margin:0 0 12px}
.vip-panel .h2{margin:0}
.title-row{display:flex;align-items:center;gap:10px;margin:0 0 10px}
.title-row .title,.title-row .h2{margin:0}
.vip-icon{width:26px;height:26px;flex:0 0 auto}
.title{font-size:34px;line-height:1.1;margin:0 0 10px}
.page-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline;margin:10px 0 0}
.page-title{margin:0;font-size:34px;line-height:1.1}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.banner{border-radius:12px;padding:16px;background:linear-gradient(135deg,rgba(17,24,39,.95),rgba(225,29,72,.82));border:1px solid rgba(17,24,39,.10);text-decoration:none;display:block;min-height:110px;color:#fff;box-shadow:var(--shadow)}
.home-banner{overflow:hidden;border:1px solid rgba(0,0,0,.08);text-decoration:none;display:block;box-shadow:var(--shadow);background:#000}
.home-banner img{width:100%;height:auto;display:block}
.banner h3{margin:0 0 6px;font-size:16px}
.banner p{margin:0;color:rgba(255,255,255,.86);font-size:14px}
.section{padding:16px 0}
.h2{font-size:20px;margin:0 0 10px}
.list{margin:0;padding-left:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.form-row{grid-template-columns:1fr}}
label{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:rgba(225,29,72,.55);box-shadow:0 0 0 4px rgba(225,29,72,.10)}
textarea{min-height:110px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:0px;border:1px solid #ff0000;;background:#c81010;;color:#fff;text-decoration:none;cursor:pointer;font-weight:700}
.btn.secondary{background:#fff;border-color:var(--border);color:var(--text)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.flash{padding:12px 14px;border-radius:10px;border:1px solid var(--border);margin:12px 0}
.flash.success{background:rgba(16,185,129,.10);border-color:rgba(16,185,129,.22)}
.flash.error{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.22)}
.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:12px;border:1px solid var(--border);background:#fff}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top;text-align:left;font-size:14px}
.table th{background:#f9fafb;font-weight:800}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);background:#fff}
.badge.ok{background:rgba(16,185,129,.10);border-color:rgba(16,185,129,.22)}
.badge.off{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.22)}
.footer{padding:22px;color:var(--muted);border-top:1px solid var(--border)}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.tab{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;text-decoration:none;font-weight:900;font-size:12px;letter-spacing:.25px}
.tab.active{background:var(--brand);border-color:var(--brand);color:#fff}
.embed-frame{width:100%;height:80vh;min-height:760px;border:0;background:#fff}

.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:18px;background:rgba(15,23,42,.55);backdrop-filter:blur(2px);z-index:80}
.modal.open{display:flex}
.modal-card{width:520px;max-width:92vw}
.modal-card .panel{box-shadow:0 18px 60px rgba(15,23,42,.25)}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap}
.modal-error{display:none}
.modal-error.show{display:block}

@media(max-width:900px){
  .container{padding:16px}
  .nav{grid-template-columns:auto 1fr auto;padding:12px 16px}
  .nav-right{min-width:44px}
  .nav-logo img{height:45px;max-width:160px}
  .nav-vip img{height:44px;max-width:56px}
  .nav-drawer{width:100vw;max-width:100vw}
  .lang-grid{grid-template-columns:1fr}
  .title,.page-title{font-size:28px}
  .panel{padding:16px}
  .grid{grid-template-columns:1fr}
  .vip-head{flex-direction:column;align-items:stretch}
  .vip-join{width:100%}
}

@media(min-width:901px){
  .nav-inline{display:flex}
  .nav-lang{display:block}
  .nav-toggle,.nav-check,.nav-overlay,.nav-drawer{display:none}
}

@media(max-width:640px){
  .container{padding:14px}
  .nav{padding:12px 14px}
  .chip{padding:10px 12px;font-size:13px}
  .hero{padding:12px 0 2px}
  .hero-grid{gap:14px}
  .panel{padding:14px;border-radius:12px}
  .title,.page-title{font-size:26px}
  .h2{font-size:18px}
  .btn{width:100%}
  .btn.secondary{width:100%}
  .grid{grid-template-columns:1fr}
  .banner{min-height:auto;padding:14px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab{white-space:nowrap}
  .embed-frame{height:70vh;min-height:520px}
  .table th,.table td{padding:9px 10px;font-size:13px}
  .lang-grid{grid-template-columns:1fr}
}