/* MCSE 玩家论坛 · Win98 经典桌面风（游戏25号） */
:root{--desk:#008080;--face:#c0c0c0;--hi:#fff;--lo:#808080;--dk:#0a0a0a;--navy:#000080;--sky:#1084d0;--ink:#111;--link:#00007a;--warn:#c00018;--gold:#ffd400}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--desk);background-image:radial-gradient(rgba(0,0,0,.07) 1px,transparent 1px);background-size:4px 4px;color:var(--ink);font:15px/1.7 Tahoma,"Segoe UI","Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans CJK SC",sans-serif;padding-bottom:64px}
a{color:var(--link)}a:hover{color:var(--warn)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.35;margin:.2em 0 .5em}
h1{font-size:1.55rem}h2{font-size:1.2rem}h3{font-size:1.02rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1180px;margin:0 auto;padding:12px}
/* 斜面边 */
.bev{background:var(--face);box-shadow:inset -1px -1px var(--dk),inset 1px 1px var(--hi),inset -2px -2px var(--lo),inset 2px 2px #dfdfdf}
.sunk{background:#fff;box-shadow:inset -1px -1px var(--hi),inset 1px 1px var(--lo),inset -2px -2px #dfdfdf,inset 2px 2px var(--dk)}
.win{background:var(--face);box-shadow:inset -1px -1px var(--dk),inset 1px 1px #dfdfdf,inset -2px -2px var(--lo),inset 2px 2px var(--hi);padding:3px;margin:0 0 14px}
.tb{display:flex;align-items:center;gap:6px;background:linear-gradient(90deg,var(--navy),var(--sky));color:#fff;font-weight:700;padding:3px 4px 3px 6px;font-size:14px;min-height:24px}
.tb .t{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0;font-size:14px}
.tb .ic{width:16px;height:16px;flex:0 0 16px;background:var(--gold);box-shadow:inset -1px -1px #7a6400,inset 1px 1px #fff7b0}
.tb .bt{display:flex;gap:2px}.tb .bt i{width:18px;height:16px;background:var(--face);box-shadow:inset -1px -1px var(--dk),inset 1px 1px var(--hi),inset -2px -2px var(--lo);color:#000;font:700 11px/16px Tahoma,sans-serif;text-align:center;font-style:normal}
.tb.off{background:linear-gradient(90deg,#808080,#b5b5b5)}
.bd{padding:10px 10px 12px}
.pane{padding:14px 16px}
/* 顶部 */
.top .tb .t{font-size:15px}
.brand{display:flex;align-items:center;gap:12px;padding:8px 8px 6px;text-decoration:none;color:var(--ink)}
.logo{width:44px;height:44px;flex:0 0 44px;position:relative;background:var(--navy);box-shadow:2px 2px 0 var(--dk)}
.logo:before{content:"";position:absolute;inset:7px 7px auto 7px;height:6px;background:var(--sky)}
.logo:after{content:"M";position:absolute;inset:16px 9px 7px;background:var(--gold);color:#000;font:900 17px/21px Tahoma,sans-serif;text-align:center}
.brand b{display:block;font-size:20px;letter-spacing:.5px}.brand small{display:block;color:#333;font-size:12.5px}
.menu{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;border-top:1px solid var(--lo);box-shadow:0 -1px 0 var(--hi) inset;padding:3px 2px 1px}
.menu::-webkit-scrollbar{display:none}
.menu a{flex:0 0 auto;padding:4px 10px;color:#000;text-decoration:none;font-size:14px;white-space:nowrap}
.menu a u{text-decoration:underline}
.menu a:hover,.menu a[aria-current]{background:var(--navy);color:#fff}
.menu a.go{margin-left:auto;font-weight:700;color:var(--warn)}
.menu a.go:hover{color:#fff}
.addr{display:flex;align-items:center;gap:6px;padding:3px 4px;font-size:13px;border-top:1px solid var(--lo)}
.addr span{flex:0 0 auto;color:#333}.addr .sunk{flex:1;padding:1px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.addr .sunk a{text-decoration:none;color:#000}
/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;min-height:40px;background:var(--face);color:#000;text-decoration:none;font-weight:700;font-size:15px;box-shadow:inset -1px -1px var(--dk),inset 1px 1px var(--hi),inset -2px -2px var(--lo),inset 2px 2px #dfdfdf;outline:1px solid #000;outline-offset:0}
.btn:active{box-shadow:inset 1px 1px var(--dk),inset -1px -1px var(--hi),inset 2px 2px var(--lo)}
.btn.pri{background:var(--gold)}
.btn.pri:hover{background:#ffe55c;color:#000}
.flag{width:18px;height:16px;flex:0 0 18px;display:inline-grid;grid-template-columns:1fr 1fr;gap:1px;transform:skewX(-8deg)}
.flag i{display:block}.flag i:nth-child(1){background:#f25022}.flag i:nth-child(2){background:#7fba00}.flag i:nth-child(3){background:#00a4ef}.flag i:nth-child(4){background:#ffb900}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 4px}
.note{font-size:12.5px;color:#333}
/* 首屏 */
.hero{display:grid;gap:14px;grid-template-columns:1fr}
.viewer .bd{padding:6px}
.viewer picture,.viewer img{width:100%}
.viewer .st{display:flex;justify-content:space-between;gap:8px;font-size:12px;padding:3px 4px 0;color:#222}
.welcome h1 span{background:var(--navy);color:#fff;padding:0 6px}
.dlg{display:flex;gap:12px;align-items:flex-start}
.dlg .warn{flex:0 0 38px;height:38px;border-radius:50%;background:var(--warn);color:#fff;font:900 15px/38px Tahoma,sans-serif;text-align:center;box-shadow:2px 2px 0 rgba(0,0,0,.35)}
.prog{height:20px;padding:3px;margin:10px 0 4px}
.prog i{display:block;height:100%;width:72%;background:repeating-linear-gradient(90deg,var(--navy) 0 10px,transparent 10px 12px)}
@media(max-width:899px){.hero .welcome{order:-1}}
@media(min-width:900px){.hero{grid-template-columns:1.25fr 1fr;align-items:start}.hero .welcome{margin-top:34px}}
/* 桌面图标 */
.icons{display:flex;gap:6px;overflow-x:auto;padding:2px 0 12px;scrollbar-width:none}
.icons::-webkit-scrollbar{display:none}
.icons a{flex:0 0 86px;text-align:center;color:#fff;text-decoration:none;font-size:12.5px;line-height:1.3;padding:4px 2px}
.icons a:hover span{background:var(--navy);outline:1px dotted #fff}
.icons i{display:block;width:40px;height:34px;margin:0 auto 5px;position:relative;background:#ffe08a;box-shadow:inset -2px -2px #b08a20,2px 2px 0 rgba(0,0,0,.35)}
.icons i:before{content:"";position:absolute;left:0;top:-6px;width:18px;height:7px;background:#ffe08a;box-shadow:inset 0 1px #fff2c4}
.icons i.exe{background:var(--face);box-shadow:inset -2px -2px var(--lo),inset 2px 2px #fff,2px 2px 0 rgba(0,0,0,.35)}
.icons i.exe:before{left:4px;top:4px;width:32px;height:6px;background:var(--navy)}
.icons i.exe:after{content:"18+";position:absolute;left:6px;right:6px;bottom:4px;background:var(--warn);color:#fff;font:700 10px/14px Tahoma,sans-serif}
.icons i.doc{background:#fff;box-shadow:inset -2px -2px #9a9a9a,2px 2px 0 rgba(0,0,0,.35)}
.icons i.doc:before{left:6px;top:8px;width:28px;height:2px;background:#555;box-shadow:0 6px #555,0 12px #555,0 18px #555}
/* 论坛表格 */
.fb{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.fb th{background:var(--navy);color:#fff;text-align:left;padding:6px 8px;font-weight:700;white-space:nowrap}
.fb td{padding:9px 8px;border-bottom:1px solid #c8c8c8;vertical-align:top}
.fb tr:nth-child(even) td{background:#f1f1f1}
.fb .nm a{font-weight:700;font-size:15px}
.fb .ds{display:block;color:#444;font-size:13px}
.fold{display:inline-block;width:22px;height:16px;margin-right:6px;vertical-align:-3px;position:relative;background:#ffd76a;box-shadow:inset -1px -1px #a07a10}
.fold:before{content:"";position:absolute;left:0;top:-4px;width:10px;height:5px;background:#ffd76a}
.fold.hot{background:#ff8a5c;box-shadow:inset -1px -1px #a33}.fold.hot:before{background:#ff8a5c}
.tag{display:inline-block;font-size:12px;line-height:1.4;padding:0 5px;margin:2px 3px 0 0;background:#e6e6e6;border:1px solid #9a9a9a;color:#222;white-space:nowrap}
.tag.r{background:#ffe3e6;border-color:var(--warn);color:var(--warn);font-weight:700}
.tag.n{background:#e3e9ff;border-color:var(--navy);color:var(--navy)}
.lv{display:inline-flex;gap:2px;vertical-align:middle}.lv i{width:8px;height:12px;background:#c8c8c8;box-shadow:inset -1px -1px #888}.lv i.on{background:#18a018;box-shadow:inset -1px -1px #0a5a0a}
.hide-s{display:none}
@media(min-width:760px){.hide-s{display:table-cell}}
/* 卡片网格 */
.grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:620px){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.grid.g3{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
.card .bd{padding:6px;display:flex;flex-direction:column;gap:6px;flex:1}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card p{margin:0;font-size:13.5px}
.card .tb .t{font-size:13.5px}
.card:hover .tb{background:linear-gradient(90deg,#7a0010,#d0284a)}
/* 帖子 */
.crumb{font-size:13px;margin:0 0 8px;color:#fff}.crumb a{color:#fff}
.post{display:grid;grid-template-columns:1fr;background:#fff;border:1px solid #808080;margin:0 0 10px}
.post .who{background:#e9e9e9;border-bottom:1px solid #b8b8b8;padding:8px 10px;font-size:13px;display:flex;gap:10px;align-items:center}
.ava{width:42px;height:42px;flex:0 0 42px;background:var(--navy);position:relative;box-shadow:2px 2px 0 #555}
.ava:after{content:attr(data-l);position:absolute;inset:8px;background:var(--gold);color:#000;font:900 15px/26px Tahoma,sans-serif;text-align:center}
.ava.mod{background:#006400}
.who b{display:block;font-size:14px}.who em{font-style:normal;color:#555}
.post .msg{padding:12px 14px 14px;min-width:0}
.post .meta{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:#555;border-bottom:1px dashed #bbb;padding-bottom:6px;margin-bottom:10px}
.post .meta>span:last-child{white-space:nowrap}
@media(min-width:760px){.post{grid-template-columns:170px 1fr}.post .who{flex-direction:column;align-items:flex-start;border-bottom:0;border-right:1px solid #b8b8b8;padding:12px}}
.quote{background:#f6f6e8;border:1px solid #c9c38f;border-left:4px solid #b9a400;padding:8px 12px;margin:10px 0;font-size:14px}
.code{font-family:Consolas,"Courier New",monospace;font-size:13px;background:#000;color:#c0ffc0;padding:10px 12px;overflow-x:auto;white-space:pre-wrap;margin:10px 0}
.spec{width:100%;border-collapse:collapse;font-size:13.5px;margin:8px 0}
.spec th,.spec td{border:1px solid #9a9a9a;padding:5px 8px;text-align:left;vertical-align:top}
.spec th{background:#dcdcdc;white-space:nowrap;width:5.5em}
.spec thead th{background:var(--navy);color:#fff}
.tbl-x{overflow-x:auto}
.gal{display:grid;gap:10px;grid-template-columns:1fr;margin:10px 0}
@media(min-width:620px){.gal{grid-template-columns:1fr 1fr}}
figure{margin:0}
figcaption{font-size:12px;color:#444;padding:4px 2px 0}
.ph img{width:100%}
.ph{padding:4px;background:var(--face);box-shadow:inset -1px -1px var(--dk),inset 1px 1px var(--hi),inset -2px -2px var(--lo)}
/* 18+ 模糊点开（无 JS：details） */
.r18{margin:12px 0;border:2px solid var(--warn);background:#fff}
.r18 summary{list-style:none;cursor:pointer;position:relative;display:block;overflow:hidden}
.r18 summary::-webkit-details-marker{display:none}
.r18 summary img{filter:blur(22px) saturate(.7);transform:scale(1.08);transition:filter .2s}
.r18 summary .cov{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;color:#fff;background:rgba(0,0,40,.35);padding:10px}
.r18 summary .cov b{background:var(--warn);padding:2px 10px;font-size:15px}
.r18 summary .cov span{font-size:13px;background:rgba(0,0,0,.55);padding:2px 8px}
.r18[open] summary img{filter:none;transform:none}
.r18[open] summary .cov{display:none}
.r18 .r18-x{padding:6px 10px;font-size:12.5px;color:#444;border-top:1px solid #ddd}
/* 列表 */
.ul{margin:6px 0 10px;padding-left:1.25em}.ul li{margin:4px 0}
.steps{counter-reset:s;list-style:none;padding:0;margin:8px 0}
.steps li{counter-increment:s;position:relative;padding:8px 10px 8px 46px;margin:0 0 6px;background:#fff;border:1px solid #aaa}
.steps li:before{content:counter(s);position:absolute;left:8px;top:8px;width:28px;height:24px;background:var(--navy);color:#fff;font:700 13px/24px Tahoma,sans-serif;text-align:center}
.faq details{background:#fff;border:1px solid #9a9a9a;margin:0 0 6px}
.faq summary{cursor:pointer;padding:8px 12px;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"[+] ";font-family:Consolas,monospace;color:var(--navy)}
.faq details[open] summary:before{content:"[-] "}
.faq details div{padding:0 12px 10px}
.two{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:900px){.two{grid-template-columns:2fr 1fr}}
.side .bd{font-size:14px}
.side ul{margin:0;padding-left:1.1em}
.cta .bd{display:flex;flex-direction:column;gap:6px}
.cta p{margin:0}
/* 状态栏 / 页脚 */
.foot{font-size:12.5px;color:#111}
.foot .bd{display:grid;gap:8px}
.foot a{color:#000}
.stbar{display:flex;gap:3px;font-size:12px;margin-top:3px}.stbar span{padding:1px 6px;box-shadow:inset 1px 1px var(--lo),inset -1px -1px var(--hi)}.stbar span:first-child{flex:1}
/* 任务栏（手机/桌面都常驻底部） */
.task{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;align-items:center;gap:6px;padding:4px 5px calc(4px + env(safe-area-inset-bottom));background:var(--face);box-shadow:inset 0 1px #dfdfdf,inset 0 2px #fff,0 -1px 0 #808080}
.task .start{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;min-height:44px;background:var(--gold);color:#000;font-weight:900;text-decoration:none;font-size:15px;box-shadow:inset -1px -1px var(--dk),inset 1px 1px var(--hi),inset -2px -2px var(--lo),inset 2px 2px #fff3a0;flex:1;justify-content:center;white-space:nowrap}
.task .start em{font-style:normal;font-weight:400;font-size:12px}
.task .tray{display:flex;align-items:center;gap:6px;padding:0 8px;min-height:36px;font-size:12px;white-space:nowrap;box-shadow:inset 1px 1px var(--lo),inset -1px -1px var(--hi)}
.task .tray b{background:var(--warn);color:#fff;padding:0 5px}
.task .side-l{display:none}
@media(min-width:760px){.task .start{flex:0 0 auto}.task .side-l{display:flex;flex:1;gap:4px;overflow:hidden}.task .side-l a{padding:5px 10px;color:#000;text-decoration:none;font-size:13px;white-space:nowrap;box-shadow:inset -1px -1px var(--dk),inset 1px 1px var(--hi),inset -2px -2px var(--lo)}}
.e404{font:700 64px/1 Tahoma,sans-serif;color:var(--navy)}
.bsod{background:#0000aa;color:#fff;font-family:Consolas,"Courier New",monospace;padding:18px;font-size:14px}
.bsod b{background:#aaa;color:#0000aa;padding:0 6px}
.msg>figure.ph{max-width:660px}