:root{--bg:#060710;--panel:#0c1021cc;--panel-solid:#0c1021;--line:#283353;--ink:#eef5ff;--muted:#91a0bc;--cyan:#63f5e2;--violet:#9a7dff;--pink:#ff6bce;--danger:#ff8a9a}*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{min-height:100vh;margin:0;overflow-x:hidden;color:var(--ink);background:radial-gradient(circle at 15% -5%,#17264a 0,transparent 33rem),radial-gradient(circle at 94% 40%,#25153e 0,transparent 32rem),var(--bg);font:15px/1.55 Inter,"Segoe UI","Microsoft YaHei",sans-serif}body:before{position:fixed;inset:0;z-index:0;pointer-events:none;content:"";opacity:.22;background-image:linear-gradient(#34415d 1px,transparent 1px),linear-gradient(90deg,#34415d 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 75%)}.ambient{position:fixed;z-index:0;width:35rem;height:35rem;border-radius:50%;filter:blur(75px);pointer-events:none;opacity:.23}.ambient-cyan{top:8%;left:-16rem;background:var(--cyan)}.ambient-violet{right:-17rem;bottom:5%;background:var(--violet)}.scanlines{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.08;background:repeating-linear-gradient(0deg,transparent 0 3px,#bac8ff 4px)}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.shell{position:relative;z-index:1;width:min(1020px,calc(100% - 40px));margin:0 auto;padding:25px 0 56px}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:clamp(62px,10vw,126px);padding:12px 0;border-bottom:1px solid #293451}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:800 18px/1 "Arial Black",Inter,sans-serif;letter-spacing:.09em}.brand-signal{width:13px;height:13px;background:var(--cyan);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);box-shadow:0 0 18px var(--cyan)}.brand-accent{color:var(--cyan)}.pill,.hero-kicker,.eyebrow{display:flex;align-items:center;gap:8px;color:var(--cyan);font:700 11px/1.2 ui-monospace,Consolas,monospace;letter-spacing:.14em}.pill{padding:8px 10px;border:1px solid #28525d;background:#0c25303b}.pill i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.hero{position:relative;width:min(810px,100%);margin-bottom:48px}.hero:after{position:absolute;top:3px;right:4%;width:130px;height:130px;border:1px solid #4a5479;border-radius:50%;content:"";box-shadow:inset 0 0 0 9px #0b1022,inset 0 0 0 10px #4a5479}.hero-kicker>span{width:34px;height:1px;background:var(--pink);box-shadow:0 0 12px var(--pink)}.hero h1{max-width:800px;margin:16px 0 18px;font:800 clamp(48px,8.4vw,93px)/.92 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.07em}.hero h1 span{background:linear-gradient(100deg,var(--cyan),#b5a6ff 55%,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}.hero>p{max-width:585px;margin:0;color:#b2bfd7;font-size:17px;line-height:1.8}.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:#7989ab;font:700 11px/1 ui-monospace,Consolas,monospace;letter-spacing:.08em}.card{position:relative;margin-bottom:24px;padding:clamp(19px,4vw,33px);overflow:hidden;border:1px solid var(--line);border-radius:4px;background:linear-gradient(135deg,#11172ad9,#080b16e8);box-shadow:0 20px 60px #0008,0 0 0 1px #ffffff05 inset;backdrop-filter:blur(16px)}.card:before{position:absolute;top:0;left:0;width:62px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--pink));content:"";box-shadow:0 0 16px var(--cyan)}.composer label{display:block;margin-bottom:11px;color:#dbeaff;font:700 13px/1 ui-monospace,Consolas,monospace;letter-spacing:.1em;text-transform:uppercase}textarea,.share input,.vault-unlock input{width:100%;border:1px solid #2b385c;border-radius:3px;color:var(--ink);background:#050812d9;box-shadow:inset 0 0 25px #071b2d;transition:.2s}textarea{min-height:210px;padding:17px;resize:vertical;line-height:1.65}textarea::placeholder,.vault-unlock input::placeholder{color:#677595}textarea:focus,.share input:focus,.vault-unlock input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px #63f5e21f,inset 0 0 25px #071b2d}.toolbar,.actions,.share,.vault-unlock,.vault-status{display:flex;align-items:center;gap:11px;flex-wrap:wrap}.toolbar{margin:14px 0 19px;color:var(--muted);font:12px ui-monospace,Consolas,monospace}.primary,.secondary,.link-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border-radius:3px;font-weight:700;letter-spacing:.03em;transition:.2s}.primary{border:1px solid var(--cyan);color:#041019;background:var(--cyan);box-shadow:0 0 17px #63f5e278}.primary:hover{background:#b9fff7;box-shadow:0 0 25px #63f5e2aa}.primary:disabled{opacity:.55;cursor:wait}.secondary{padding:8px 12px;border:1px solid #48567d;color:#d4ddf0;background:#141a2f;text-decoration:none}.secondary:hover{border-color:var(--violet);color:#fff;background:#252348;box-shadow:0 0 14px #9a7dff3b}.submit{width:100%;min-height:48px;font-size:14px;text-transform:uppercase}.status{min-height:1.5em;margin:15px 0 0;color:var(--cyan);font-size:13px}.share{margin-top:18px;padding-top:17px;border-top:1px solid #25304b}.share input{flex:1 1 300px;min-width:0;padding:10px;color:#a9ffe9;font:12px ui-monospace,Consolas,monospace}.thumbs,.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(115px,1fr));gap:11px;margin:0 0 19px}.thumbs figure{position:relative;margin:0}.thumbs img,.gallery img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border:1px solid #3b4c70;border-radius:3px}.thumbs button{position:absolute;top:5px;right:5px;width:25px;height:25px;border:1px solid #ffffff4d;border-radius:50%;color:white;background:#171125;font-size:18px;line-height:20px}.thread-manager{background:linear-gradient(110deg,#111a31e8,#0c0c1ae8)}.manager-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.manager-title h2{margin:5px 0 0;font:800 29px/1 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.04em}.manager-title>span{color:#8e9dbc;font:11px ui-monospace,Consolas,monospace;letter-spacing:.06em}.vault-unlock{padding:14px;border:1px solid #28385a;background:#060914}.vault-unlock input{flex:1 1 225px;padding:10px}.vault-status{justify-content:space-between;padding:11px 0;color:var(--cyan);font:12px ui-monospace,Consolas,monospace}.thread-list{display:grid;gap:10px;margin-top:14px}.thread-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px solid #283454;border-radius:3px;background:#080c19;transition:.2s}.thread-row:hover{border-color:#5c6b9c;transform:translateX(2px)}.thread-row>a{min-width:0;text-decoration:none}.thread-row>a strong,.thread-row>a span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-row>a strong{color:#e7efff}.thread-row>a span{margin-top:4px;color:#7382a4;font:11px ui-monospace,Consolas,monospace}.thread-controls{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end}.thread-controls .secondary{min-height:31px;padding:5px 9px;font-size:11px}.link-button{padding:5px 0;border:0;color:#be89a9;background:transparent;font-size:11px}.link-button:hover{color:var(--pink)}.viewer h1{margin:7px 0 12px;font:800 clamp(39px,6vw,61px)/.95 Inter,"Microsoft YaHei",sans-serif;letter-spacing:-.06em}.viewer .actions{margin:23px 0}.code{overflow:auto;margin:12px 0;padding:16px;border:1px solid #274052;border-left:2px solid var(--cyan);border-radius:2px;background:#050914;color:#bdfaf1;font:13px/1.65 ui-monospace,Consolas,monospace;white-space:pre-wrap}.message-list{display:grid;gap:14px;margin-top:25px}.message{padding:17px;border:1px solid #263352;border-radius:3px;background:linear-gradient(110deg,#0c1223,#080b16)}.message time{display:block;margin-bottom:9px;color:#7d8db1;font:11px ui-monospace,Consolas,monospace}.message .code{margin:0}.message .gallery{margin-bottom:0}footer{position:relative;margin-top:27px;padding-top:16px;border-top:1px solid #25304a;color:#7180a1;font:11px/1.7 ui-monospace,Consolas,monospace}footer code{color:var(--cyan)}[hidden]{display:none!important}@media(max-width:620px){.shell{width:min(100% - 24px,1020px);padding-top:17px}.pill{font-size:9px}.hero:after{opacity:.45;right:-20px;width:95px;height:95px}.hero h1{font-size:clamp(45px,14vw,66px)}.hero-meta{gap:10px;font-size:9px}.card{padding:18px}.thread-row{align-items:flex-start;flex-direction:column}.thread-controls{justify-content:flex-start}.manager-title>span{display:none}.vault-status{align-items:flex-start;justify-content:flex-start}.gallery{grid-template-columns:repeat(auto-fill,minmax(94px,1fr)}}