/* ===== cyber-hud-cyan · 赛博 HUD 青 ===== */
:root{
  --void:#05121a; --panel:#08202c; --panel2:#0b2a38; --line:rgba(0,240,208,.26); --line2:rgba(0,240,208,.5);
  --ink:#d4fbf5; --sub:#6fb3aa; --dim:#3f6f68; --cyan:#00f0d0;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Consolas,monospace; --sans:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --maxw:1020px; --clip:14px; color-scheme:dark;
}
@media (prefers-color-scheme:light){:root{--void:#e8f6f3;--panel:#ffffff;--panel2:#eef8f6;--line:rgba(8,120,108,.24);--line2:rgba(8,120,108,.5);--ink:#053029;--sub:#3a6661;--dim:#86a8a3;--cyan:#08988a;color-scheme:light;}}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{font-family:var(--sans);background:var(--void);color:var(--ink);line-height:1.6;min-height:100vh;position:relative;padding:0 clamp(14px,4vw,34px) calc(40px + env(safe-area-inset-bottom));}
a{color:inherit;text-decoration:none;}::selection{background:var(--cyan);color:var(--void);}
kbd{font-family:var(--mono);font-size:11.5px;border:1px solid var(--line2);padding:1px 6px;color:var(--cyan);}
.hexbg{position:fixed;inset:0;z-index:-1;opacity:.4;background:radial-gradient(70% 50% at 50% 0%,color-mix(in srgb,var(--cyan) 12%,transparent),transparent),conic-gradient(from 0deg at 50% 50%,transparent 0,transparent 100%),var(--void);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:42px 42px,42px 42px;}
.frame{max-width:var(--maxw);margin:0 auto;}
.sysbar{display:flex;align-items:center;gap:14px;font-family:var(--mono);padding:calc(12px + env(safe-area-inset-top)) 0 12px;border-bottom:1px solid var(--line2);}
.sys-tag{background:var(--cyan);color:var(--void);font-size:11px;font-weight:700;padding:3px 9px;flex:none;}
.sysbar p{flex:1;font-size:12px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.sys-clk{font-size:12.5px;color:var(--cyan);flex:none;}
.bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);}
.node{display:flex;align-items:center;gap:11px;font-size:clamp(17px,4vw,23px);font-weight:700;text-transform:uppercase;letter-spacing:-.01em;}
.node-hex{width:18px;height:20px;background:var(--cyan);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);box-shadow:0 0 12px var(--cyan);flex:none;}
.op{font-family:var(--mono);font-size:12px;background:transparent;border:1px solid var(--line2);color:var(--cyan);padding:7px 13px;cursor:pointer;transition:.18s;}
.op:hover{background:var(--cyan);color:var(--void);}
section{margin-top:clamp(28px,5vw,48px);}
.hero{}
.rd{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--cyan);margin-bottom:16px;}
.hero h1{font-size:clamp(36px,11vw,88px);font-weight:800;line-height:.98;letter-spacing:-.02em;text-transform:uppercase;word-break:break-word;text-shadow:0 0 30px color-mix(in srgb,var(--cyan) 35%,transparent);}
.hero-p{font-family:var(--mono);margin-top:18px;max-width:64ch;color:var(--sub);font-size:13.5px;}
.hexcard{position:relative;background:var(--panel);border:1px solid var(--line2);padding:clamp(24px,4vw,36px);clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));}
.cn-a,.cn-b{position:absolute;width:14px;height:14px;border:2px solid var(--cyan);}
.cn-a{top:6px;right:6px;border-left:none;border-bottom:none;}
.cn-b{bottom:6px;left:6px;border-right:none;border-top:none;}
.hc-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-family:var(--mono);}
.hc-key{font-size:12px;color:var(--dim);}
.hc-live{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--cyan);}
.hc-live i{width:7px;height:7px;border-radius:999px;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:bl 2.2s steps(1) infinite;}@keyframes bl{50%{opacity:.3;}}
.hc-domain{font-family:var(--mono);font-size:clamp(22px,6vw,46px);font-weight:700;margin:16px 0 22px;word-break:break-all;color:var(--ink);}
.hc-act{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-family:var(--mono);}
.cmd{font-family:var(--mono);font-size:13.5px;font-weight:600;padding:11px 22px;cursor:pointer;border:1px solid var(--line2);transition:.18s;}
.cmd-go{background:var(--cyan);color:var(--void);border-color:var(--cyan);}.cmd-go:hover{box-shadow:0 0 18px -2px var(--cyan);}
.cmd-cp{background:transparent;color:var(--ink);}.cmd-cp:hover{border-color:var(--cyan);color:var(--cyan);}
.hc-save{margin-left:auto;font-size:12px;color:var(--sub);cursor:pointer;}.hc-save:hover{color:var(--cyan);}
.mod-h{display:flex;align-items:center;gap:14px;font-size:clamp(18px,4vw,26px);font-weight:700;text-transform:uppercase;letter-spacing:-.01em;margin-bottom:22px;}
.mod-no{font-family:var(--mono);font-size:14px;color:var(--cyan);border:1px solid var(--line2);padding:2px 9px;}
.mod-rule{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--line2) 0 8px,transparent 8px 14px);}
.rows{display:grid;gap:11px;}
.row{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);padding:14px 18px;font-family:var(--mono);transition:.18s;clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);}
.row:hover{border-color:var(--line2);transform:translateX(4px);}
.row-id{font-size:12px;color:var(--cyan);}
.row-h{flex:1;font-size:clamp(13px,3.2vw,16px);word-break:break-all;}
.row-ok{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--sub);}
.row-ok i{width:6px;height:6px;border-radius:999px;background:var(--cyan);box-shadow:0 0 6px var(--cyan);}
.row-cp{font-family:var(--mono);font-size:11.5px;background:transparent;border:1px solid var(--line2);color:var(--ink);padding:6px 13px;cursor:pointer;transition:.18s;}
.row-cp:hover{background:var(--cyan);color:var(--void);border-color:var(--cyan);}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.card{background:var(--panel);border:1px solid var(--line);padding:22px;}
.card-id{font-family:var(--mono);font-size:12px;color:var(--cyan);display:block;margin-bottom:10px;}
.card b{display:block;margin-bottom:7px;}.card p{color:var(--sub);font-size:13px;}
.alert{font-family:var(--mono);margin-top:16px;border:1px solid var(--line2);border-left:4px solid var(--cyan);padding:14px 18px;color:var(--sub);font-size:12.5px;}
.alert strong{color:var(--cyan);}
.comms{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.comm{display:flex;flex-direction:column;gap:8px;background:var(--panel);border:1px solid var(--line);padding:22px;cursor:pointer;font-family:var(--mono);transition:.18s;}
.comm:hover{border-color:var(--cyan);box-shadow:0 0 22px -12px var(--cyan);}
.comm-k{font-size:11.5px;letter-spacing:.06em;color:var(--dim);}
.comm-v{font-size:15px;color:var(--ink);word-break:break-all;}
.tail{margin-top:clamp(40px,7vw,64px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:18px 0 calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line2);font-family:var(--mono);}
.tail-id{font-size:13px;color:var(--cyan);}
.tail nav{display:flex;flex-wrap:wrap;gap:16px;}.tail nav a{color:var(--sub);font-size:12px;transition:.18s;}.tail nav a:hover{color:var(--cyan);}
.tail small{color:var(--dim);font-size:12px;width:100%;}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,16px);z-index:60;opacity:0;pointer-events:none;font-family:var(--mono);background:var(--panel);border:1px solid var(--cyan);padding:11px 18px;font-size:13px;color:var(--ink);box-shadow:0 0 24px -6px var(--cyan);transition:.26s cubic-bezier(.2,.8,.2,1);}
.toast span[aria-hidden]{color:var(--cyan);}.toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto;}
.in{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.8,.2,1);}.in.on{opacity:1;transform:none;}
@media (max-width:760px){.cards,.comms{grid-template-columns:1fr;}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important;}.in{opacity:1;transform:none;}}