*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#08080a;--panel:#101015;--panel2:#16161d;--panel3:#1d1d26;
  --border:#26262f;--border2:#33333f;
  --text:#d6d6de;--dim:#78788a;--dim2:#55555f;
  --accent:#c0392b;--accent2:#e74c3c;
  --jade:#3fa88f;--gold:#c9a227;--r:8px;
}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);min-height:100vh;position:relative;
  font:14px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background-image:
    radial-gradient(900px 520px at 50% -220px,color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%),
    radial-gradient(760px 520px at 112% 108%,rgba(63,168,143,.06),transparent 70%);
  background-attachment:fixed;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.014) 0 1px,transparent 1px 3px);
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px;position:relative;z-index:1}

/* 顶栏 */
#topbar{position:sticky;top:0;z-index:60;background:rgba(8,8,10,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
#topbar .wrap{display:flex;align-items:center;gap:14px;height:58px}
.logo{display:flex;align-items:center;gap:8px;white-space:nowrap;flex-shrink:0}
.logo .eye{color:var(--accent);font-size:19px;line-height:1;animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.5}50%{opacity:1;text-shadow:0 0 14px var(--accent)}}
.logo-text{font-family:"Songti SC","SimSun",serif;font-size:16px;font-weight:700;letter-spacing:.5px}
.logo-text em{color:var(--accent);font-style:normal}
.search{flex:1;max-width:300px;margin-left:auto}
.search input{width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);
  padding:7px 14px;border-radius:20px;font-size:13px;outline:none;transition:.2s;font-family:inherit}
.search input::placeholder{color:var(--dim2)}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 13%,transparent)}
.userbox{display:flex;align-items:center;gap:8px;font-size:13px;flex-shrink:0}
.ub-user{display:flex;align-items:center;gap:7px;padding:3px 10px 3px 3px;border-radius:20px;transition:.2s}
.ub-user:hover{background:var(--panel2)}
.ub-user span{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;border:1px solid transparent;
  border-radius:6px;padding:7px 14px;font-size:13px;font-family:inherit;cursor:pointer;
  transition:.18s;background:none;color:var(--text);line-height:1.4;white-space:nowrap}
.btn-sm{padding:5px 11px;font-size:12.5px}
.btn-ghost{border-color:var(--border2);background:var(--panel2)}
.btn-ghost:hover{border-color:var(--dim);background:var(--panel3)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent2);box-shadow:0 0 18px color-mix(in srgb,var(--accent) 40%,transparent)}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* 头像 */
.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;
  background:linear-gradient(150deg,var(--c),rgba(0,0,0,.55));color:#fff;font-weight:700;
  flex-shrink:0;user-select:none;box-shadow:0 0 0 1px rgba(255,255,255,.07),0 2px 8px rgba(0,0,0,.5)}

/* 通用 */
.loading{text-align:center;padding:80px 0;color:var(--dim2);font-size:13px;letter-spacing:2px}
.view-head{margin:30px 0 22px}
.view-head h1{font-family:"Songti SC",serif;font-size:23px;letter-spacing:1px;font-weight:700}
.view-head p{color:var(--dim);font-size:13px;margin-top:5px}
.crumb{font-size:12.5px;color:var(--dim);margin:22px 0 14px}
.crumb a:hover{color:var(--accent)}
.crumb span{color:var(--dim2)}

/* Hero */
.hero{padding:44px 0 30px;text-align:center;position:relative}
.hero h1{font-family:"Songti SC",serif;font-size:clamp(26px,5vw,38px);letter-spacing:3px;
  background:linear-gradient(180deg,#fff 10%,var(--accent) 130%);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;font-weight:800}
.hero p{color:var(--dim);margin-top:12px;font-size:13.5px;letter-spacing:.5px}
.hero .sub{font-size:12px;color:var(--dim2);margin-top:6px}
.hero-stats{display:flex;justify-content:center;gap:30px;margin-top:22px;flex-wrap:wrap}
.hero-stats div{text-align:center}
.hero-stats b{display:block;font-size:19px;color:var(--accent);font-family:"Songti SC",serif}
.hero-stats span{font-size:11.5px;color:var(--dim2);letter-spacing:1px}

/* 板块 */
.sec-title{display:flex;align-items:center;gap:10px;margin:30px 0 14px;font-size:15px;font-weight:600;letter-spacing:1px}
.sec-title::before{content:'';width:3px;height:15px;background:var(--accent);border-radius:2px;box-shadow:0 0 10px var(--accent)}
.sec-title small{margin-left:auto;font-size:12px;color:var(--dim);font-weight:400;letter-spacing:0}
.boards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.board-card{display:flex;gap:13px;align-items:center;padding:15px 16px;border-radius:var(--r);
  background:linear-gradient(158deg,var(--panel2),var(--panel));border:1px solid var(--border);transition:.2s;position:relative;overflow:hidden}
.board-card::after{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);
  transform:scaleY(0);transition:.25s;transform-origin:top}
.board-card:hover{border-color:#3a3a48;transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.55)}
.board-card:hover::after{transform:scaleY(1)}
.board-icon{font-size:21px;filter:grayscale(.35);flex-shrink:0}
.board-info{min-width:0;flex:1}
.board-name{font-weight:600;font-size:14.5px;display:block}
.board-desc{color:var(--dim);font-size:12px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.board-count{color:var(--dim2);font-size:11.5px;flex-shrink:0}

/* 帖子列表 */
.post-list{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--border)}
.post-row{display:flex;gap:12px;padding:14px 16px;background:var(--panel);align-items:flex-start;transition:.15s;position:relative}
.post-row:hover{background:var(--panel2)}
.post-row:hover .pr-title{color:var(--accent2)}
.pr-main{min-width:0;flex:1}
.pr-title{font-size:14.5px;line-height:1.5;transition:.15s;word-break:break-word}
.pr-meta{color:var(--dim2);font-size:12px;margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pr-stats{display:flex;gap:10px;color:var(--dim2);font-size:11.5px;flex-shrink:0;padding-top:3px}
.pin{display:inline-block;background:var(--accent);color:#fff;font-size:10.5px;padding:1px 6px;
  border-radius:3px;vertical-align:1px;margin-right:6px;letter-spacing:.5px}
.tag{display:inline-block;border:1px solid var(--border2);color:var(--jade);font-size:10.5px;
  padding:1px 6px;border-radius:3px;vertical-align:1px;margin-right:6px;letter-spacing:.5px}
.empty{color:var(--dim2);text-align:center;padding:38px 0;font-size:13px}

/* 帖子详情 */
.post{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:24px;margin-bottom:18px}
.post-title{font-family:"Songti SC",serif;font-size:22px;line-height:1.5;letter-spacing:.5px;font-weight:700;word-break:break-word}
.post-meta{display:flex;align-items:center;gap:10px;margin:16px 0 20px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.pm-name{font-size:13.5px;font-weight:600}
.pm-sub{font-size:11.5px;color:var(--dim2);margin-top:1px}
.post-body{font-size:14.5px;line-height:2;word-break:break-word;color:#c9c9d4}
.post-bar{display:flex;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}
.replies{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:22px 24px}
.replies h2{font-size:14.5px;font-weight:600;letter-spacing:1px;margin-bottom:18px;color:var(--dim)}
.reply{display:flex;gap:12px;padding:16px 0;border-top:1px solid var(--border)}
.reply:first-of-type{border-top:0;padding-top:0}
.reply-main{flex:1;min-width:0}
.reply-head{display:flex;align-items:baseline;gap:8px;margin-bottom:7px;flex-wrap:wrap}
.reply-name{font-size:13px;font-weight:600}
.reply-role{font-size:10.5px;color:var(--gold);border:1px solid rgba(201,162,39,.35);padding:0 5px;border-radius:3px}
.reply-time{font-size:11.5px;color:var(--dim2);margin-left:auto}
.reply-body{font-size:14px;line-height:1.85;word-break:break-word;color:#bfbfcb}
.reply-bar{margin-top:7px}
.reply-bar button{background:none;border:0;color:var(--dim2);font-size:11.5px;cursor:pointer;
  font-family:inherit;padding:2px 0;transition:.15s}
.reply-bar button:hover{color:var(--accent)}
.login-hint{text-align:center;color:var(--dim2);font-size:13px;padding:22px 0 6px;border-top:1px solid var(--border);margin-top:6px}
.login-hint a{color:var(--accent)}

/* 表单 */
.form-box{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:26px;max-width:620px;margin:0 auto}
.form-box h1{font-family:"Songti SC",serif;font-size:20px;letter-spacing:1px;margin-bottom:6px}
.form-box .hint{color:var(--dim2);font-size:12.5px;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12.5px;color:var(--dim);margin-bottom:7px;letter-spacing:.5px}
.field input,.field select,.field textarea{
  width:100%;background:var(--panel2);border:1px solid var(--border);color:var(--text);
  padding:10px 13px;border-radius:6px;font-size:14px;font-family:inherit;outline:none;transition:.18s;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--dim2)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 12%,transparent)}
.field textarea{min-height:150px;line-height:1.85}
.field select{cursor:pointer;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);
  background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form-actions{display:flex;gap:10px;margin-top:22px}
.form-actions .btn{flex:1;padding:10px}
.err{color:var(--accent2);font-size:12.5px;min-height:18px;margin-top:2px}
.switch{text-align:center;margin-top:18px;font-size:12.5px;color:var(--dim)}
.switch a{color:var(--accent)}

/* 用户 & 站点切换 */
.profile{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--border);
  border-radius:var(--r);padding:26px;display:flex;gap:18px;align-items:center;margin-bottom:22px}
.profile-name{font-size:19px;font-weight:700;font-family:"Songti SC",serif;letter-spacing:.5px}
.profile-role{display:inline-block;font-size:11px;color:var(--gold);border:1px solid rgba(201,162,39,.35);
  padding:1px 7px;border-radius:3px;margin-top:6px}
.profile-meta{color:var(--dim2);font-size:12px;margin-top:8px}
.site-card{display:flex;gap:14px;align-items:center;padding:18px;border-radius:var(--r);
  background:linear-gradient(158deg,var(--panel2),var(--panel));border:1px solid var(--border);transition:.2s;margin-bottom:10px}
.site-card:hover{border-color:var(--border2);transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.5)}
.site-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;box-shadow:0 0 12px currentColor}

/* 页脚 */
.foot{margin:56px auto 36px;text-align:center;color:var(--dim2);font-size:11.5px;line-height:2}
.foot-sub{opacity:.65}

/* 响应式 */
@media(max-width:720px){
  #topbar .wrap{height:auto;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;gap:9px}
  .logo{order:1}
  .userbox{order:2;margin-left:auto}
  .search{order:3;flex-basis:100%;max-width:none;margin-left:0}
  .pr-stats{display:none}
  .post{padding:18px}
  .post-title{font-size:19px}
  .replies{padding:18px}
  .form-box{padding:20px}
  .hero{padding:30px 0 20px}
  .hero-stats{gap:22px}
  .board-desc{display:none}
}