/* 奈势AI 共创社区 · 改版原型（xin.nexai.link）
   颜色、圆角一律走 tokens-v1.3.2 的 --nx-* 变量。依据《设计要点.md》：
   流内 1px 分隔不浮卡；紫色只给选中/主按钮/关键数字；珊瑚每屏最多一次，上面字用 #262626。 */
@import url("../fonts/misans.css");
@import url("../icons/phosphor-regular.css");
@import url("../icons/fill.css");
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--nx-font-family-body);font-size:15px;line-height:1.6;color:var(--nx-color-text-primary);background:var(--nx-color-background-body);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-weight:600;margin:0;line-height:1.35}
p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
:focus-visible{outline:3px solid rgba(104,87,231,.35);outline-offset:2px;border-radius:8px}
.ph,.ph-fill{line-height:1}
.muted{color:var(--nx-color-text-secondary)}
.sm{font-size:13px}
.xs{font-size:12px}
.accent{color:var(--nx-color-text-accent)}
.num{font-weight:700;font-variant-numeric:tabular-nums}
.mono{font-family:var(--nx-font-family-code)}

/* ---------- 外壳 ---------- */
.app{display:flex;justify-content:center;min-height:100vh}
.side{position:sticky;top:0;height:100vh;width:240px;flex:none;display:flex;flex-direction:column;padding:20px 16px 20px 20px;border-right:1px solid var(--nx-color-border)}
.side .brand{display:flex;align-items:center;height:44px;padding:0 10px;margin-bottom:20px}
.side .brand img{height:26px;width:auto}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:14px;height:48px;padding:0 12px;border-radius:var(--nx-radius-full);font-size:17px;color:var(--nx-color-text-primary)}
.nav a:hover{background:var(--nx-color-background-muted)}
.nav a .ph,.nav a .ph-fill{font-size:24px}
.nav a[aria-current="page"]{color:var(--nx-color-text-accent);font-weight:600}
.nav a .later{margin-left:auto;font-size:12px;color:var(--nx-color-text-secondary);font-weight:400}
.nav a.is-later{color:var(--nx-color-text-secondary)}
.btn-publish{display:flex;align-items:center;justify-content:center;gap:8px;height:52px;margin-top:20px;border-radius:var(--nx-radius-full);background:var(--nx-color-accent);color:var(--nx-color-on-accent);font-size:16px;font-weight:600}
.btn-publish:hover{background:var(--nx-color-accent-hover)}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:6px}
.me-chip{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--nx-radius-full)}
.me-chip:hover{background:var(--nx-color-background-muted)}
.theme-btn{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border-radius:var(--nx-radius-full);color:var(--nx-color-text-secondary);font-size:13px}
.theme-btn:hover{background:var(--nx-color-background-muted)}
.main{flex:1;min-width:0;max-width:1000px;display:flex}
.col{flex:1;min-width:0;max-width:640px;border-right:1px solid var(--nx-color-border);min-height:100vh;background:var(--nx-color-background-surface)}
.col.wide{max-width:1000px;border-right:0;background:transparent}
.rail{width:320px;flex:none;padding:16px 0 40px 24px;display:flex;flex-direction:column;gap:16px}
.rail-sticky{position:sticky;top:16px;display:flex;flex-direction:column;gap:16px}
.proto-bar{font-size:12px;color:var(--nx-color-text-secondary);padding:8px 16px;border-bottom:1px solid var(--nx-color-border);background:var(--nx-color-background-muted)}
.proto-bar a{color:var(--nx-color-text-accent)}
.mtop,.mbottom{display:none}

/* 顶部（中栏） */
.colhead{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--nx-color-background-surface) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--nx-color-border)}
.colhead .row{display:flex;align-items:center;gap:12px;height:56px;padding:0 16px}
.colhead h1{font-size:20px}
.iconbtn{width:40px;height:40px;border-radius:var(--nx-radius-full);display:inline-flex;align-items:center;justify-content:center;font-size:22px;color:var(--nx-color-icon-primary);position:relative}
.iconbtn:hover{background:var(--nx-color-background-muted)}
.iconbtn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--nx-color-accent)}
.tabs{display:flex}
.tabs a,.tabs button{flex:1;text-align:center;height:52px;display:flex;align-items:center;justify-content:center;color:var(--nx-color-text-secondary);font-size:15px;position:relative}
.tabs a:hover,.tabs button:hover{background:var(--nx-color-background-muted)}
.tabs [aria-selected="true"]{color:var(--nx-color-text-primary);font-weight:600}
.tabs [aria-selected="true"]::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:44px;height:3px;border-radius:3px;background:var(--nx-color-accent)}
.tabs.left a,.tabs.left button{flex:none;padding:0 18px}
.searchbox{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:var(--nx-radius-full);background:var(--nx-color-background-muted);color:var(--nx-color-text-secondary);font-size:14px}

/* 发布框 */
.composer{display:flex;gap:12px;padding:16px;border-bottom:1px solid var(--nx-color-border)}
.composer .box{flex:1}
.composer .ph-hold{font-size:18px;color:var(--nx-color-text-secondary);padding:8px 0 12px}
.composer .tools{display:flex;align-items:center;gap:4px;border-top:1px solid var(--nx-color-border);padding-top:10px}
.composer .tools .ph{font-size:20px;color:var(--nx-color-icon-accent);padding:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 18px;border-radius:var(--nx-radius-element);font-weight:600;font-size:15px;white-space:nowrap}
.btn-pri{background:var(--nx-color-accent);color:var(--nx-color-on-accent)}
.btn-pri:hover{background:var(--nx-color-accent-hover)}
.btn-line{border:1px solid var(--nx-color-border-emphasized);color:var(--nx-color-text-primary);background:var(--nx-color-background-surface)}
.btn-line:hover{background:var(--nx-color-background-muted)}
.btn-pill{border-radius:var(--nx-radius-full)}
.btn-sm{height:32px;padding:0 14px;font-size:14px}
.btn-coral{background:var(--nx-color-highlight);color:#262626}

/* 头像（示例用户：首字母 + 中性底，不用真人照片） */
.av{flex:none;width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;background:var(--nx-color-accent-muted);color:var(--nx-color-on-accent-muted);overflow:hidden}
.av img{width:100%;height:100%;object-fit:cover}
.av.g{background:var(--nx-color-background-muted);color:var(--nx-color-text-primary);border:1px solid var(--nx-color-border)}
.av.k{background:var(--nx-color-background-inverted);color:var(--nx-color-on-dark)}
.av.s{width:24px;height:24px;font-size:11px}
.av.m{width:48px;height:48px;font-size:17px}
.av.xl{width:96px;height:96px;font-size:34px}

/* 信息流条目（X 式：1px 分隔，不浮卡） */
.post{display:flex;gap:12px;padding:14px 16px;border-bottom:1px solid var(--nx-color-border);cursor:pointer}
.post:hover{background:color-mix(in srgb,var(--nx-color-background-muted) 60%,transparent)}
.post .body{flex:1;min-width:0}
.post .meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:14px;line-height:1.4}
.post .name{font-weight:600;color:var(--nx-color-text-primary)}
.post .handle,.post .time{color:var(--nx-color-text-secondary)}
.ctx{font-size:13px;color:var(--nx-color-text-secondary);display:flex;align-items:center;gap:6px;padding:10px 16px 0 44px}
.ctx .ph-fill{font-size:14px}
.tag-sample{font-size:11px;line-height:18px;padding:0 6px;border-radius:var(--nx-radius-full);border:1px solid var(--nx-color-border-emphasized);color:var(--nx-color-text-secondary)}
.post .text{margin-top:4px;font-size:15px;line-height:1.6;max-width:40em;word-break:break-word}
.post .text .topic{color:var(--nx-color-text-accent)}
.post .media{margin-top:12px}
.actions{display:flex;justify-content:space-between;max-width:420px;margin-top:10px;color:var(--nx-color-icon-secondary)}
.actions span{display:inline-flex;align-items:center;gap:6px;font-size:13px}
.actions .ph,.actions .ph-fill{font-size:19px}
.actions .on{color:var(--nx-color-text-accent)}
.chip{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 9px;border-radius:var(--nx-radius-full);font-size:12px;background:var(--nx-color-accent-muted);color:var(--nx-color-on-accent-muted);font-weight:500;white-space:nowrap}
.chip.g{background:var(--nx-color-background-muted);color:var(--nx-color-text-secondary)}

/* 流内的作品嵌入 / 资讯嵌入：一个 1px 描边块，不加阴影 */
.embed{border:1px solid var(--nx-color-border);border-radius:var(--nx-radius-container);overflow:hidden;background:var(--nx-color-background-surface)}
.embed:hover{border-color:var(--nx-color-border-emphasized)}
.embed .info{padding:12px 14px}
.embed h3{font-size:16px;line-height:1.45}
.embed .why{margin-top:8px;font-size:14px;color:var(--nx-color-text-primary);padding-left:10px;border-left:2px solid var(--nx-color-accent)}
.embed .src{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--nx-color-text-secondary);margin-bottom:6px}
.cover{aspect-ratio:16/9;background:var(--nx-mist);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
[data-theme="dark"] .cover{background:var(--nx-color-background-muted)}
.cover .ph{font-size:44px;color:var(--nx-color-icon-accent)}
.cover.r43{aspect-ratio:4/3}
.cover img{width:100%;height:100%;object-fit:cover}
.cover .play{position:absolute;width:52px;height:52px;border-radius:50%;background:rgba(38,38,38,.72);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px}

/* 事件卡 */
.event-row{display:flex;gap:14px;align-items:center;padding:12px 14px}
.datebox{flex:none;width:52px;height:56px;border-radius:var(--nx-radius-element);background:var(--nx-color-accent-muted);color:var(--nx-color-on-accent-muted);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}
.datebox b{font-size:20px}
.datebox span{font-size:12px}
.live-dot{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:0 8px;height:22px;border-radius:var(--nx-radius-full);background:var(--nx-color-highlight);color:#262626}
.live-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:#262626}

/* 右栏模块：白卡 16px 圆角 */
.card{background:var(--nx-color-background-card);border:1px solid var(--nx-color-border);border-radius:var(--nx-radius-container)}
.card .hd{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 6px}
.card .hd h2{font-size:18px}
.card .hd a{font-size:13px;color:var(--nx-color-text-accent)}
.list-item{display:flex;align-items:center;gap:10px;padding:10px 16px}
.list-item:hover{background:var(--nx-color-background-muted)}
.list-item .grow{flex:1;min-width:0}
.list-item .t{font-weight:600;font-size:14px;line-height:1.4}
.clip1{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.clip2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .ft{padding:10px 16px 14px;font-size:14px;color:var(--nx-color-text-accent)}
.xn-card{display:flex;gap:12px;align-items:center;padding:14px 16px}
.xn-card img{width:56px;height:auto;flex:none}

/* 页面内容（宽页） */
.page{padding:24px 28px 64px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.page-head h1{font-size:28px}
.page-head p{color:var(--nx-color-text-secondary);margin-top:4px}
.section{margin-top:32px}
.section > h2{font-size:20px;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}
.section > h2 a{font-size:14px;font-weight:400;color:var(--nx-color-text-accent)}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
/* 作品网格卡 */
.work{display:block;background:var(--nx-color-background-card);border:1px solid var(--nx-color-border);border-radius:var(--nx-radius-container);overflow:hidden;transition:border-color .15s}
.work .cover{border-radius:0}
.work .cover > *{transition:transform .25s}
.work:hover{border-color:var(--nx-color-accent)}
.work:hover .cover > *{transform:scale(1.02)}
.work .info{padding:12px 14px 14px}
.work h3{font-size:16px;line-height:1.45;min-height:2.9em}
.work .by{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--nx-color-text-secondary)}
.work .by .grow{flex:1;min-width:0}

/* 作品详情 */
.detail-media{border-radius:var(--nx-radius-container);overflow:hidden;border:1px solid var(--nx-color-border)}
.detail-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;align-items:start}
.prose h2{font-size:18px;margin:24px 0 10px}
.prose p,.prose li{font-size:15px;line-height:1.75;max-width:40em}
.prose ol,.prose ul{padding-left:20px;margin:0}
.prose pre{background:var(--nx-color-background-muted);border-radius:var(--nx-radius-element);padding:12px 14px;font-size:13px;white-space:pre-wrap;font-family:var(--nx-font-family-code);margin:8px 0}
.kv{display:grid;grid-template-columns:76px 1fr;gap:8px 12px;font-size:14px}
.kv dt{color:var(--nx-color-text-secondary)}
.kv dd{margin:0}
.comment{display:flex;gap:10px;padding:12px 0;border-top:1px solid var(--nx-color-border)}

/* 学习 */
.course-hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.lesson{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--nx-color-border)}
.lesson:first-child{border-top:0}
.lesson .st{width:24px;height:24px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:14px;border:1.5px solid var(--nx-color-border-emphasized);color:var(--nx-color-text-secondary)}
.lesson .st.done{background:var(--nx-color-accent);border-color:var(--nx-color-accent);color:#fff}
.lesson .st.now{border-color:var(--nx-color-accent);color:var(--nx-color-text-accent)}
.lesson .grow{flex:1;min-width:0}
.lesson.final{background:var(--nx-color-accent-muted)}
.bar{height:6px;border-radius:6px;background:var(--nx-color-background-muted);overflow:hidden}
.bar i{display:block;height:100%;background:var(--nx-color-accent);border-radius:6px}
.path{display:flex;gap:0;align-items:stretch}
.path .step{flex:1;padding:14px 16px;border:1px solid var(--nx-color-border);background:var(--nx-color-background-card);margin-left:-1px}
.path .step:first-child{border-radius:var(--nx-radius-container) 0 0 var(--nx-radius-container);margin-left:0}
.path .step:last-child{border-radius:0 var(--nx-radius-container) var(--nx-radius-container) 0}
.path .step.cur{border-color:var(--nx-color-accent);position:relative;z-index:1}

/* 个人主页：Bonjour 式名片 */
.profile-bg{background:linear-gradient(180deg,var(--nx-mist) 0,var(--nx-mist) 120px,transparent 120px)}
[data-theme="dark"] .profile-bg{background:none}
.namecard{background:var(--nx-color-background-card);border:1px solid var(--nx-color-border);border-radius:var(--nx-radius-page);padding:28px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:start}
.namecard .who{display:flex;gap:20px;align-items:flex-start}
.namecard h1{font-size:24px}
.namecard .bio{margin-top:6px;font-size:15px}
.namecard .facts{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:8px;font-size:14px;color:var(--nx-color-text-secondary)}
.namecard .facts span{display:inline-flex;align-items:center;gap:4px}
.socials{display:flex;gap:8px;margin-top:14px}
.socials a{width:34px;height:34px;border-radius:50%;border:1px solid var(--nx-color-border);display:flex;align-items:center;justify-content:center;color:var(--nx-color-icon-secondary);font-size:17px}
.namecard .ops{display:flex;gap:8px;margin-top:16px}
.stats{display:flex;gap:20px;margin-top:14px;font-size:14px;color:var(--nx-color-text-secondary)}
.stats b{color:var(--nx-color-text-primary);font-weight:700;margin-right:3px}
.about{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.about .card{padding:16px}
.about h3{font-size:16px;margin-bottom:6px}
.about p{font-size:14px;line-height:1.7}

/* AI 护照卡：深紫实色，证件卡比例，全站唯一隆重处 */
.passport{position:relative;aspect-ratio:1.586/1;border-radius:var(--nx-radius-page);background:var(--nx-purple-deep);color:#fff;overflow:hidden;padding:22px 24px;display:flex;flex-direction:column;isolation:isolate}
.passport::before{content:"";position:absolute;right:-30%;top:-45%;width:80%;height:110%;background:radial-gradient(closest-side,rgba(116,23,255,.15),rgba(254,103,2,.10) 55%,transparent);z-index:-1}
.passport .top{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:.08em;color:rgba(255,255,255,.72)}
.passport .top img{height:18px;width:auto}
.passport .id{display:flex;align-items:center;gap:12px;margin-top:14px}
.passport .id .av{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.3)}
.passport .id b{font-size:18px;font-weight:700;display:block;line-height:1.3}
.passport .id .mono{font-size:12px;color:rgba(255,255,255,.72)}
.passport .main-num{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.passport .big{font-size:48px;font-weight:700;line-height:1;color:var(--nx-lavender)}
.passport .big small{font-size:14px;font-weight:500;color:rgba(255,255,255,.72);margin-left:6px}
.passport .lv{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px}
.badges{display:flex;gap:8px;margin-top:12px}
.badge{width:34px;height:34px;border-radius:50%;background:rgba(187,187,254,.16);border:1px solid rgba(187,187,254,.45);color:var(--nx-lavender);display:flex;align-items:center;justify-content:center;font-size:17px}
.badge.newest{background:var(--nx-color-highlight);border-color:var(--nx-color-highlight);color:#262626}
.passport .qr{width:64px;height:64px;background:#fff;border-radius:6px;padding:4px;flex:none}
.passport .issued{font-size:11px;color:rgba(255,255,255,.72);margin-top:8px}
.passport.mini{width:300px;padding:16px 18px;cursor:pointer}
.passport.mini .big{font-size:34px}
.passport.mini .id{margin-top:8px}
.passport.mini .id b{font-size:15px}
.passport.mini .badges{margin-top:8px}
.passport.mini .badge{width:28px;height:28px;font-size:14px}
.passport.mini .qr{width:48px;height:48px}
.stamp-list .row{display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;padding:12px 16px;border-top:1px solid var(--nx-color-border)}
.stamp-ic{width:36px;height:36px;border-radius:50%;background:var(--nx-color-accent-muted);color:var(--nx-color-text-accent);display:flex;align-items:center;justify-content:center;font-size:18px}
.rule{font-size:13px;color:var(--nx-color-text-secondary);padding:12px 16px;border-top:1px solid var(--nx-color-border);line-height:1.7}

/* 弹层：小奈侧边助手、护照大图 */
.scrim{position:fixed;inset:0;background:rgba(38,38,38,.35);opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
.scrim.show{opacity:1;pointer-events:auto}
.xn{position:fixed;top:0;right:0;height:100%;width:400px;max-width:100%;background:var(--nx-color-background-surface);border-left:1px solid var(--nx-color-border);box-shadow:var(--nx-shadow-high);transform:translateX(100%);transition:transform .25s;z-index:70;display:flex;flex-direction:column}
.xn{visibility:hidden}
.xn.open{transform:none;visibility:visible}
.xn .hd{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--nx-color-border)}
.xn .hd img{width:36px;height:36px;object-fit:contain}
.xn .ctxbar{margin:12px 16px 0;font-size:13px;color:var(--nx-color-text-secondary);background:var(--nx-color-background-muted);border-radius:var(--nx-radius-element);padding:8px 12px;display:flex;gap:6px;align-items:center}
.xn .msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.bubble{max-width:88%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.65}
.bubble.me{align-self:flex-end;background:var(--nx-color-accent);color:#fff;border-bottom-right-radius:6px}
.bubble.ai{align-self:flex-start;background:var(--nx-color-background-muted);border-bottom-left-radius:6px}
.bubble.ai ol{margin:6px 0 0;padding-left:18px}
.xn .sugs{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 10px}
.xn .sugs button{font-size:13px;height:32px;padding:0 12px;border:1px solid var(--nx-color-border);border-radius:var(--nx-radius-full);color:var(--nx-color-text-primary)}
.xn .input{display:flex;gap:8px;align-items:center;margin:0 16px 16px;padding:6px 6px 6px 14px;border:1px solid var(--nx-color-border-emphasized);border-radius:var(--nx-radius-full)}
.xn .input span:first-child{flex:1;color:var(--nx-color-text-secondary);font-size:14px}
.xn .input .send{flex:none;width:36px;height:36px;border-radius:50%;background:var(--nx-color-accent);color:#fff;display:flex;align-items:center;justify-content:center}
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:80;padding:20px}
.modal.open{display:flex}
.modal .inner{width:min(560px,100%)}
.modal .close{position:absolute;top:16px;right:16px;color:#fff;font-size:28px}

/* 招聘/订单 */
.job{display:flex;gap:14px;padding:16px;border-bottom:1px solid var(--nx-color-border)}
.job:last-child{border-bottom:0}
.job .logo{width:48px;height:48px;border-radius:var(--nx-radius-element);background:var(--nx-color-background-muted);border:1px solid var(--nx-color-border);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--nx-color-icon-secondary);flex:none}
.job .grow{flex:1;min-width:0}
.job h3{font-size:16px}
.job .line{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--nx-color-text-secondary);margin-top:4px}
.price{font-weight:700;color:var(--nx-color-text-accent);font-size:16px;white-space:nowrap}
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--nx-radius-element);background:var(--nx-color-background-muted);font-size:14px;color:var(--nx-color-text-secondary)}
.notice .ph{font-size:18px;margin-top:2px;color:var(--nx-color-icon-accent)}
/* 改版说明页 */
.tbl{width:100%;border-collapse:collapse;font-size:14px;background:var(--nx-color-background-card);border:1px solid var(--nx-color-border);border-radius:var(--nx-radius-container);overflow:hidden}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--nx-color-border);vertical-align:top}
.tbl th{background:var(--nx-color-background-muted);font-weight:600}
.navcmp{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.navcmp .card{padding:16px}
.navcmp ol{margin:8px 0 0;padding-left:20px;line-height:2}

/* ---------- 响应式 ---------- */
@media (max-width:1240px){ .rail{display:none} .col{max-width:680px} }
@media (max-width:1080px){
  .side{width:76px;padding:20px 12px;align-items:center}
  .side .brand{padding:0;justify-content:center}
  .side .brand .full{display:none}
  .side .brand .mark{display:block;height:30px}
  .nav a{width:52px;justify-content:center;padding:0}
  .nav a .lbl,.nav a .later,.btn-publish .lbl,.me-chip .lbl,.theme-btn .lbl{display:none}
  .btn-publish{width:52px;height:52px;padding:0}
  .me-chip,.theme-btn{justify-content:center;padding:8px}
  .detail-wrap,.course-hero{grid-template-columns:1fr}
}
.side .brand .mark{display:none}
@media (max-width:720px){
  .app{display:block}
  .side{display:none}
  .main{display:block;max-width:none}
  .col{max-width:none;border-right:0;min-height:0;padding-bottom:72px}
  .col.wide{padding-bottom:72px}
  .mtop{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 8px 0 14px;position:sticky;top:0;z-index:20;background:var(--nx-color-background-surface);border-bottom:1px solid var(--nx-color-border)}
  .mtop .logo{height:22px;width:auto}
  .mtop .r{display:flex;align-items:center}
  .mtop .xn-btn img{width:30px;height:30px;object-fit:contain}
  .colhead{top:52px}
  .colhead .row.hide-m{display:none}
  .mbottom{display:flex;position:fixed;left:0;right:0;bottom:0;height:64px;padding-bottom:env(safe-area-inset-bottom);background:var(--nx-color-background-surface);border-top:1px solid var(--nx-color-border);z-index:40}
  .mbottom a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--nx-color-text-secondary)}
  .mbottom a .ph,.mbottom a .ph-fill{font-size:24px}
  .mbottom a[aria-current="page"]{color:var(--nx-color-text-accent);font-weight:600}
  .mbottom a.pub span.circle{width:44px;height:32px;border-radius:var(--nx-radius-full);background:var(--nx-color-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px}
  .page{padding:16px 16px 40px}
  .page-head{flex-direction:column;align-items:flex-start}
  .page-head h1{font-size:24px}
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g2,.about{grid-template-columns:1fr}
  .work h3{font-size:15px}
  .namecard{grid-template-columns:1fr;padding:20px;border-radius:var(--nx-radius-page)}
  .namecard .who{flex-direction:column;gap:12px}
  .passport.mini{width:100%}
  .xn{width:100%;height:86%;top:auto;bottom:0;border-left:0;border-radius:var(--nx-radius-page) var(--nx-radius-page) 0 0;transform:translateY(100%)}
  .path{flex-direction:column}
  .path .step{margin-left:0;margin-top:-1px;border-radius:0!important}
  .path .step:first-child{border-radius:var(--nx-radius-container) var(--nx-radius-container) 0 0!important}
  .path .step:last-child{border-radius:0 0 var(--nx-radius-container) var(--nx-radius-container)!important}
  .navcmp{grid-template-columns:1fr}
  .tbl{font-size:13px}
  .tbl th,.tbl td{padding:8px 10px}
}
@media (max-width:420px){ .g3,.g4{grid-template-columns:1fr} }
[data-theme="dark"] .av.k{color:#262626}

.photos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:8px}