/* 论坛共享版补充样式：沿用原设计令牌，仅补本轮新增的组件 */
.auth-wrap{max-width:960px;margin:28px auto 40px;display:grid;grid-template-columns:1fr 1.05fr;gap:24px;align-items:start}
.auth-art{background:linear-gradient(135deg,#2F6BFF,#5B8CFF);border-radius:var(--radius);padding:32px;color:#fff;min-height:340px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.auth-art h2{font-size:26px;margin:0 0 12px;line-height:1.4}
.auth-art p{opacity:.9;margin:0 0 22px;font-size:14px;line-height:1.8}
.auth-art ul{list-style:none;padding:0;margin:0;font-size:14px;line-height:2.1;opacity:.95}
.auth-art li:before{content:'✓';margin-right:8px;font-weight:700}
.auth-card{padding:26px 28px}
.auth-tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:22px}
.auth-tab{border:0;background:none;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink3);border-bottom:2px solid transparent;margin-bottom:-1px}
.auth-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.api-error{display:none;background:var(--red-soft);border:1px solid #F7C7C3;color:#B23B33;border-radius:var(--radius-sm);padding:10px 12px;font-size:13px;margin-bottom:14px;line-height:1.6}
.api-error.show{display:block}
.board-chips{display:flex;flex-wrap:wrap;gap:8px}
.board-chip{border:1px solid var(--line2);background:#fff;border-radius:999px;padding:6px 14px;font-size:13px;color:var(--ink2);transition:.18s}
.board-chip:hover{border-color:var(--primary);color:var(--primary)}
.board-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.meta-line{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--ink3);font-size:13px}
.meta-line .sep{color:var(--ink4)}
.stat-strip{display:flex;flex-wrap:wrap;gap:20px;color:var(--ink3);font-size:13px;align-items:center}
.stat-strip span{display:inline-flex;align-items:center;gap:5px}
.post-card.highlight-new{border-color:var(--primary);box-shadow:0 0 0 3px rgba(47,107,255,.16);animation:hl-new 2.6s ease-out}
@keyframes hl-new{0%{background:#E7F0FF}70%{background:#F6F9FF}100%{background:#fff}}
.new-flag{display:inline-block;background:var(--mint-soft);color:var(--mint-dark);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700;margin-left:8px}
.post-images{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin:18px 0}
.post-images img{width:100%;display:block;border-radius:10px;background:var(--bg)}
.article-body{white-space:pre-wrap;word-break:break-word;font-size:15px;line-height:1.85;color:var(--ink2)}
.comment-children{margin:10px 0 4px 40px;padding-left:14px;border-left:2px solid var(--line)}
.reply-box{margin-top:8px;display:flex;gap:8px}
.reply-box input{flex:1;min-width:0;height:36px;border:1px solid var(--line2);border-radius:8px;padding:0 10px;outline:none;font-size:14px}
.reply-box input:focus{border-color:var(--primary)}
.avatar-picker{display:flex;flex-wrap:wrap;gap:10px}
.avatar-opt{border:2px solid transparent;background:none;padding:0;border-radius:26px;overflow:hidden;line-height:0}
.avatar-opt.active{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.avatar-opt img{width:46px;height:46px;display:block}
.act-btn.active{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}
.ip-item.active{outline:2px solid var(--primary);outline-offset:2px;border-radius:9px}
.reply-box{background:var(--primary-soft2);padding:8px;border-radius:9px}
.legacy-note{background:var(--primary-soft);border:1px solid #CEDFFF;color:var(--ink2);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;line-height:1.7;margin-bottom:16px}
.legacy-note a{color:var(--primary);font-weight:700}
.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:20px;flex-wrap:wrap}
.pager .page-num{min-width:34px;height:34px;border:1px solid var(--line2);background:#fff;border-radius:8px;color:var(--ink2);font-size:13px}
.pager .page-num.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}
.pager .page-num:disabled{opacity:.45;cursor:default}
.pager-note{text-align:center;color:var(--ink3);font-size:13px;margin-top:16px}
.plain-link{color:var(--primary);font-weight:600}
/* ---------- 首页信息流 ---------- */
.home-hero{position:relative;display:flex;align-items:center;gap:24px;overflow:hidden;margin-bottom:18px;padding:34px 38px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(120deg,#2F6BFF 0%,#4E7DFF 58%,#6E9BFF 100%);box-shadow:0 10px 30px rgba(47,107,255,.2)}
.home-hero:after{content:'';position:absolute;right:-60px;bottom:-110px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.06)}
.hero-copy{position:relative;z-index:1;flex:1;min-width:0}
.hero-eyebrow{display:inline-block;font-size:11px;letter-spacing:1.6px;opacity:.85;margin-bottom:10px}
.home-hero h1{font-size:32px;line-height:1.3;letter-spacing:1px;margin:0 0 10px}
.home-hero p{font-size:14px;line-height:1.9;opacity:.92;max-width:660px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn-light{background:#fff;border-color:#fff;color:var(--primary);font-weight:700;box-shadow:0 4px 14px rgba(15,45,120,.16)}
.btn-light:hover{background:#F2F6FF;color:var(--primary-dark)}
.btn-ghost-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.22);color:#fff}
.hero-art{position:relative;z-index:1;width:290px;max-width:38%;flex:none;filter:drop-shadow(0 12px 24px rgba(15,45,120,.18))}
.announce-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:linear-gradient(100deg,#EAF1FF,#F0FBF7);border:1px solid #DDE9FF;border-radius:var(--radius);padding:11px 16px;margin-bottom:18px;font-size:13px;color:var(--ink2)}
.announce-bar .ico{color:var(--primary)}
.announce-more{margin-left:auto;color:var(--primary);font-weight:700;font-size:12px;white-space:nowrap}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:22px}
.stat-card{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.sc-icon{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:11px;background:var(--primary-soft);color:var(--primary)}
.stat-card b{display:block;font-size:22px;line-height:1.2;color:var(--ink);font-variant-numeric:tabular-nums}
.sc-label{font-size:12px;color:var(--ink3);margin-right:6px}
.sc-extra{font-size:11px;color:var(--ink4)}
.home-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);margin-bottom:24px}
.home-cols .card{min-width:0}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px}
.section-head h2{display:flex;align-items:center;gap:8px;font-size:19px}
.section-head .ico{color:var(--primary)}
.home-page .quick-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}
.quick-card{display:flex;align-items:center;gap:11px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;transition:.2s}
.quick-card:hover{transform:translateY(-2px);border-color:#D6E3FF;box-shadow:var(--shadow-hover)}
.qc-icon{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:10px;background:var(--primary-soft);color:var(--primary)}
.quick-card>span:nth-child(2){min-width:0;flex:1}
.quick-card b{display:block;font-size:14px}
.quick-card small{display:block;font-size:11px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quick-card>.ico{color:var(--ink4);flex:none}
.home-foot{text-align:center;margin-top:10px}

/* ---------- 迷你帖子列表 / 板块卡 / 相关推荐 ---------- */
.mini-list{display:flex;flex-direction:column}
.mini-item{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);min-width:0}
.mini-item:last-child{border-bottom:0}
.mini-item:hover .mini-main b{color:var(--primary)}
.mini-idx{width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:6px;background:#F1F4F9;color:var(--ink3);font-size:12px;font-weight:700}
.mini-idx.hot{background:var(--primary-soft);color:var(--primary)}
.mini-main{flex:1;min-width:0}
.mini-main b{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:.18s}
.mini-main .small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-stat{display:inline-flex;align-items:center;gap:4px;flex:none;color:var(--ink4);font-size:12px}
.board-grid.board-grid-lg{grid-template-columns:repeat(3,minmax(0,1fr))}
.bc-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.bc-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;font-size:21px}
.bc-count{font-size:12px;color:var(--ink3);background:#F5F7FB;border-radius:999px;padding:2px 10px}
.board-card .bc-latest{font-size:12px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:2px 0 4px}
.bc-go{display:inline-flex;align-items:center;gap:3px;margin-top:10px;color:var(--primary);font-size:12px;font-weight:700}
.related-list{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.related-item{display:flex;flex-direction:column;gap:3px;padding:9px 10px;border-radius:9px;background:var(--primary-soft2);min-width:0}
.related-item:hover{background:var(--primary-soft)}
.related-item b{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.related-item .small{display:inline-flex;align-items:center;gap:4px}
.mini-stat-strip{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.mini-stat-strip span{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12px;color:var(--ink3)}
.mini-stat-strip b{color:var(--primary);font-size:14px}

/* ---------- 消息中心 / 举报审核 ---------- */
.notice-list{padding:0 18px}
.notice-row{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
.notice-row:last-child{border-bottom:0}
.nr-icon{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:10px;background:var(--primary-soft);color:var(--primary)}
.nr-main{flex:1;min-width:0}
.nr-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.nr-main p{font-size:14px;color:var(--ink2);line-height:1.75;word-break:break-word;margin-bottom:6px}
.report-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:12px}
.rp-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.report-card h3{font-size:16px;margin-bottom:8px}
.rp-reason{display:flex;align-items:flex-start;gap:6px;background:#FFF8F6;border:1px solid #FFE0DA;border-radius:9px;padding:9px 11px;font-size:13px;color:#A5433B;line-height:1.7;word-break:break-word}
.rp-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:12px}
.rp-actions{display:flex;gap:8px;flex-wrap:wrap}
.header-actions .icon-btn{width:38px;height:38px}
.avatar-menu .am-item{font-size:13px}

@media(max-width:860px){
  .auth-wrap{grid-template-columns:1fr;margin:16px auto}
  .auth-art{min-height:auto;padding:22px}
  .auth-art ul{display:none}
  .auth-card{padding:20px}
  .comment-children{margin-left:16px}
  .home-hero{padding:24px 22px}
  .home-hero h1{font-size:25px}
  .hero-art{display:none}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .home-cols{grid-template-columns:minmax(0,1fr)}
  .home-page .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .board-grid.board-grid-lg{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:480px){
  .home-hero{padding:20px 18px}
  .home-hero h1{font-size:22px}
  .home-hero p{font-size:13px}
  .hero-actions .btn{flex:1;justify-content:center}
  .stat-grid{gap:8px}
  .stat-card{padding:12px;gap:9px}
  .stat-card b{font-size:18px}
  .sc-icon{width:34px;height:34px}
  .sc-extra{display:none}
  .home-page .quick-grid{grid-template-columns:minmax(0,1fr)}
  .board-grid.board-grid-lg{grid-template-columns:minmax(0,1fr)}
  .notice-row{gap:9px}
  .nr-top .muted{margin-left:0!important}
  .rp-foot{flex-direction:column;align-items:flex-start}
}

/* ---------- 跳蚤市场 / 校内任务单（仅信息交流） ---------- */
.trade-notice{background:#FFF7E8;border:1px solid #F2D9A8;border-left:4px solid #F2A93B;border-radius:var(--radius);padding:14px 18px;margin:0 0 18px;color:#7A5A20;font-size:13px;line-height:1.8}
.trade-notice .tn-title{display:flex;align-items:center;gap:8px;font-size:15px;color:#8A6320;margin-bottom:6px}
.trade-notice p{margin:2px 0}
.trade-notice .tn-warn{color:#A14B2A}
.trade-notice.compact{padding:11px 15px;margin-bottom:14px}
.badge-green{background:var(--mint-soft,#E4F8F0);color:var(--mint-dark,#0F7A55);border-radius:6px;padding:2px 8px;font-size:12px;font-weight:700}
.mt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}
.mt-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:17px 18px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.18s}
.mt-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 22px rgba(47,107,255,.12)}
.mt-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.mt-top .small{margin-left:auto}
.mt-card h3{font-size:16px;margin:0 0 8px;line-height:1.5;color:var(--ink)}
.mt-excerpt{font-size:13px;color:var(--ink3);line-height:1.7;margin:0 0 10px;min-height:44px}
.mt-hint{font-size:12px;color:var(--ink2);background:#F6F8FC;border-radius:6px;padding:5px 9px;margin-bottom:6px;display:flex;align-items:center;gap:5px}
.mt-tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 0}
.mt-foot{display:flex;align-items:center;gap:7px;margin-top:12px;padding-top:11px;border-top:1px solid var(--line);font-size:12px;color:var(--ink3)}
.mt-detail{padding:22px 24px}
.mt-title{font-size:24px;line-height:1.4;margin:12px 0 14px}
.mt-info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:18px 0}
.mt-info{background:#F6F8FC;border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:3px}
.mt-info span{font-size:12px;color:var(--ink3)}
.mt-info b{font-size:14px;font-weight:600;color:var(--ink);word-break:break-word}
.mt-body{white-space:pre-wrap;font-size:14px;line-height:1.9;color:var(--ink2);padding:16px 0;border-top:1px solid var(--line)}
.mt-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.mt-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mt-agree{display:flex;gap:10px;align-items:flex-start;background:#FFF7E8;border:1px solid #F2D9A8;border-radius:var(--radius-sm);padding:13px 15px;margin:18px 0;font-size:13px;line-height:1.8;color:#7A5A20}
.mt-agree b{color:#8A6320}
.mt-apply{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:0 0 18px;box-shadow:var(--shadow)}
.mt-apply h3{font-size:16px;margin:0 0 12px;display:flex;align-items:center;gap:7px}
.mt-apply-form{display:flex;flex-direction:column;gap:10px}
.mt-apply-form textarea{min-height:84px;border:1px solid var(--line2);border-radius:8px;padding:10px 12px;font-size:14px;resize:vertical;outline:none}
.mt-apply-form .btn{align-self:flex-start}
.mt-apply-item{border-top:1px solid var(--line);padding:11px 0}
.mt-apply-item p{font-size:13px;color:var(--ink2);margin:6px 0;white-space:pre-wrap}
.mt-apply-ops{display:flex;gap:8px}
@media(max-width:860px){
  .mt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mt-form-row{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:480px){
  .mt-grid{grid-template-columns:minmax(0,1fr)}
  .mt-detail{padding:17px}
  .mt-title{font-size:20px}
  .trade-notice{padding:11px 13px;font-size:12px}
}