*{box-sizing:border-box}
:root{--bg:#0e1015;--panel:#171a21;--line:rgba(255,255,255,.07);--txt:#e9ecf1;--dim:#8b93a1;--accent:#8ab4f8}
html,body{min-height:100%}
body{margin:0;color:var(--txt);font:16px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif;
background:radial-gradient(900px 520px at 12% -8%,rgba(76,120,255,.16),transparent 60%),
radial-gradient(760px 470px at 92% 2%,rgba(180,90,255,.13),transparent 62%),var(--bg);
-webkit-font-smoothing:antialiased}
body::after{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;background:url("bg.jpg") center center / auto 104vh no-repeat;filter:invert(1) contrast(1.4);mix-blend-mode:screen;opacity:.16}
.art{position:fixed;right:2.5vw;top:2.5vh;width:132px;height:auto;pointer-events:none;z-index:0;
filter:invert(1) contrast(1.4);mix-blend-mode:screen;opacity:.95}
@media(max-width:640px){.art{width:76px;opacity:.8}}
body::before{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
background-size:38px 38px;-webkit-mask-image:radial-gradient(680px 420px at 50% 0,#000,transparent 78%);
mask-image:radial-gradient(680px 420px at 50% 0,#000,transparent 78%)}
.wrap{position:relative;z-index:1;max-width:880px;margin:0 auto;padding:36px 20px 72px}
a{color:var(--accent);text-decoration:none}
h1{font-size:clamp(25px,4.6vw,33px);margin:0 0 8px;letter-spacing:.4px;
background:linear-gradient(180deg,#ffffff,#b6c1d6);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--dim);font-size:14px;margin-bottom:8px}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--dim);font-size:13.5px;margin-bottom:22px;
padding:6px 11px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.back:hover{color:var(--txt);border-color:rgba(255,255,255,.18)}
.sec{display:flex;align-items:center;gap:12px;margin:34px 0 15px;font-size:12px;letter-spacing:2.4px;color:#6f7787}
.sec::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(216px,1fr));gap:13px}
.card{position:relative;display:flex;gap:12px;align-items:flex-start;padding:15px 16px;border-radius:14px;
background:linear-gradient(180deg,#1a1e26,#15181e);border:1px solid var(--line);overflow:hidden;
transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}
.card::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .16s;
background:radial-gradient(240px 130px at 0% 0%,rgba(138,180,248,.18),transparent 70%)}
.card:hover{transform:translateY(-3px);border-color:rgba(138,180,248,.42);box-shadow:0 14px 34px -20px #000}
.card:hover::after{opacity:1}
.card:active{transform:translateY(-1px)}
.card .txt{min-width:0}
.badge{flex:none;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:18px;
background:rgba(138,180,248,.14);border:1px solid rgba(138,180,248,.26)}
.card b{display:block;font-size:15px;font-weight:600;margin-bottom:2px;color:var(--txt)}
.card small{display:block;color:var(--dim);font-size:12.5px;line-height:1.5}
button{font:inherit;color:var(--txt);background:#242a35;border:1px solid #333c4a;border-radius:9px;
padding:8px 16px;cursor:pointer;transition:.15s}
button:hover{background:#2c3441;border-color:#44506a}
input,textarea{font:inherit;color:var(--txt);background:#171a21;border:1px solid #2c333f;border-radius:9px;padding:9px 11px}
input:focus,textarea:focus{outline:none;border-color:var(--accent)}
@media(max-width:640px){
body::after{opacity:.09;background-size:auto 66vh}
.art{width:62px;right:4.5vw;top:1.2vh;opacity:.9}
.wrap{padding:26px 15px 56px}
h1{font-size:26px;margin-bottom:6px}
.sub{font-size:13px}
.sec{margin:24px 0 10px;font-size:11px;letter-spacing:2px}
.cards{grid-template-columns:1fr 1fr;gap:9px}
.card{padding:10px 10px 11px;flex-direction:column;gap:7px;border-radius:12px}
.badge{width:28px;height:28px;font-size:13px;border-radius:8px}
.card b{font-size:13px;margin-bottom:1px}
.card small{font-size:10.5px;line-height:1.4}
.back{margin-bottom:16px}
}