:root{
  --primary:#3468ff; --primary2:#7b5bff; --grad:linear-gradient(135deg,#3468ff 0%,#7b5bff 100%);
  --green:#21b573; --orange:#ff8f3f; --red:#f2573f; --ink:#1f2430; --mut:#8a90a2;
  --line:#eef0f5; --bg:#f6f8fc; --card:#fff; --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{border:0;vertical-align:middle;max-width:100%}
ul{list-style:none}
input,select,textarea,button{font-family:inherit;font-size:15px;outline:none}
button{cursor:pointer}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.container{max-width:1120px;margin:0 auto;padding:22px 16px 90px;min-height:60vh}

/* ===== 顶部栏 ===== */
.topbar{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;height:66px;gap:26px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo .logo-i{width:42px;height:42px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;box-shadow:0 6px 14px rgba(52,104,255,.32)}
.logo .logo-t{line-height:1.25}
.logo b{display:block;font-size:21px;letter-spacing:1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo i{font-style:normal;font-size:12px;color:var(--mut);letter-spacing:2px}
.nav{display:flex;gap:4px;flex:1}
.nav a{padding:9px 16px;border-radius:999px;font-size:16px;color:#3c4257;font-weight:600}
.nav a.on{background:#eef2ff;color:var(--primary)}
.top-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:10px;border:0;padding:10px 20px;font-size:15px;font-weight:600;transition:.18s}
.btn-solid{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(52,104,255,.3)}
.btn-solid:hover{opacity:.9;transform:translateY(-1px)}
.btn-line{background:#fff;border:1px solid #dfe3ec;color:#3c4257}
.btn-line:hover{border-color:var(--primary);color:var(--primary)}
.btn-green{background:var(--green);color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-sm{padding:7px 14px;font-size:14px}
.btn-xs{padding:4px 10px;font-size:13px;border-radius:8px}
.user-chip{display:flex;align-items:center;gap:9px;font-weight:600}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.avatar.sm{width:30px;height:30px;font-size:13px}

/* ===== 公告条 ===== */
.notice-bar{background:linear-gradient(90deg,#fff7ec,#fff);border-bottom:1px solid #ffe8c7;color:#a05b00;font-size:14px}
.notice-bar .wrap{display:flex;align-items:center;gap:8px;height:38px;overflow:hidden}
.notice-bar b{flex-shrink:0}
.notice-bar a{display:flex;align-items:center;gap:8px;min-width:0;color:#a05b00;text-decoration:none;flex:1}
.notice-bar a .txt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-bar a:hover .txt{color:#7a4400}
.notice-bar a .go{flex-shrink:0;font-size:12px;background:#ffe6bd;color:#a05b00;border-radius:999px;padding:2px 10px}
.notice-bar a:hover .go{background:#ffd79c}

/* ===== 公告详情页 ===== */
.notice-layout{display:flex;gap:18px;align-items:flex-start;margin-top:18px}
.notice-main{flex:1;min-width:0;padding:30px 34px}
.notice-kicker{display:inline-block;font-size:12px;color:var(--primary);background:#eef2ff;border-radius:999px;padding:4px 14px;font-weight:700}
.notice-title{font-size:25px;font-weight:800;color:var(--ink);line-height:1.5;margin-top:14px;letter-spacing:.5px}
.notice-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--mut);margin:12px 0 20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.notice-body{font-size:15px;line-height:1.95;color:#33394a;white-space:pre-line}
.notice-foot{display:flex;gap:10px;margin-top:28px;border-top:1px dashed var(--line);padding-top:20px;flex-wrap:wrap}
.notice-side{width:330px;flex-shrink:0;padding:20px 18px}
.notice-side .side-h{display:inline-block;font-size:16px;font-weight:800;color:var(--ink);border-bottom:2px solid var(--primary);padding-bottom:8px;margin-bottom:6px}
.n-it{display:flex;align-items:center;gap:12px;padding:13px 6px;border-bottom:1px dashed var(--line);text-decoration:none}
.n-it .n-no{width:30px;height:30px;border-radius:8px;background:#f1f4fb;color:#9aa2b8;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.n-it .n-bd{min-width:0}
.n-it .n-bd b{display:block;color:#2a3040;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.n-it .n-bd i{font-style:normal;font-size:12px;color:var(--mut);display:block;margin-top:4px}
.n-it.on{background:#f6f8ff;border-radius:10px;border-bottom-color:transparent;padding:13px 10px;margin:0 -4px}
.n-it.on .n-no{background:var(--grad);color:#fff}
.n-it.on .n-bd b{color:var(--primary)}
.n-it:hover .n-bd b{color:var(--primary)}

/* ===== 页头横幅 ===== */
.hall-head{background:linear-gradient(135deg,#2b4dd6 0%,#3468ff 45%,#7b5bff 100%);border-radius:18px;color:#fff;padding:30px 32px;position:relative;overflow:hidden}
.hall-head::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.hall-head::before{content:"";position:absolute;right:60px;bottom:-90px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.06)}
.hall-head h1{font-size:27px;letter-spacing:1px}
.hall-head p{margin-top:6px;font-size:15px;opacity:.9}
.hall-head .sub{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.hall-head .sub .chip-ghost{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);color:#fff;padding:6px 14px;border-radius:999px;font-size:14px;text-decoration:none;display:inline-flex;align-items:center}
.hall-head .sub a.chip-ghost:hover{background:rgba(255,255,255,.3)}
.hall-head .pub{margin-left:auto;background:linear-gradient(135deg,#ff9a3d,#ff6a00);color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px;padding:11px 26px;border-radius:999px;box-shadow:0 8px 22px rgba(255,106,0,.45);text-decoration:none}
.hall-head .pub:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,0,.55);background:linear-gradient(135deg,#ffab56,#ff7d1f)}

/* ===== 筛选 ===== */
.filter-bar{display:flex;align-items:center;gap:12px;margin:18px 0;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;color:#4a5064;font-weight:600;cursor:pointer}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 4px 10px rgba(52,104,255,.28)}
.searchbar{display:flex;margin-left:auto}
.searchbar input{border:1px solid var(--line);border-radius:10px 0 0 10px;padding:9px 14px;width:210px;background:#fff}
.searchbar button{border-radius:0 10px 10px 0;background:var(--grad);color:#fff;border:0;padding:0 16px;font-size:15px}

/* ===== 通用卡片/列表 ===== */
.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);overflow:hidden}
.empty{padding:60px 20px;text-align:center;color:#a3a8b8}
.empty .ic{font-size:44px;opacity:.5;margin-bottom:10px}

/* 需求卡片 */
.d-list{display:flex;flex-direction:column;gap:14px}
.d-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;display:block;transition:.2s;position:relative}
.d-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(30,50,100,.08);border-color:#d9e2ff}
.d-top{display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}
.tag{background:#eef2ff;color:var(--primary);padding:3px 10px;border-radius:6px;font-weight:700;font-size:13px}
.tag.green{background:#e9f9f1;color:var(--green)}
.tag.orange{background:#fff3e6;color:#d97706}
.tag.purple{background:#f3edff;color:#8b5cf6}
.tag.gray{background:#f1f2f6;color:#8a90a2}
.d-time{margin-left:auto;color:#a3a8b8}
.pin{display:inline-flex;align-items:center;background:linear-gradient(90deg,#ff6b4a,#ff2d55);color:#fff;font-size:12px;padding:2px 8px;border-radius:5px;font-weight:700}
.d-title{margin:12px 0 6px;font-size:19px;font-weight:700;line-height:1.45}
.d-title:hover{color:var(--primary)}
.d-budget{display:inline-block;color:#d4380d;background:#fff1ec;font-weight:700;padding:3px 12px;border-radius:8px;font-size:14px;margin:6px 0 10px}
.d-content{color:#6b7080;font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.d-meta{display:flex;align-items:center;gap:14px;color:#a3a8b8;font-size:13px;border-top:1px dashed var(--line);padding-top:12px}
.d-meta .who{display:inline-flex;align-items:center;gap:6px}

/* 项目卡片 */
.p-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.p-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:relative;transition:.2s}
.p-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(30,50,100,.08)}
.p-card .p-name{font-size:17px;font-weight:700;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.p-card .p-intro{font-size:14px;color:#6b7080;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.p-card .lock{margin-top:12px;display:flex;align-items:center;gap:6px;font-size:12.5px;color:#a3a8b8}
.p-icon{width:44px;height:44px;border-radius:12px;color:#fff;display:flex;align-items:center;justify-content:center;font-size:21px;font-weight:800}

/* 案例卡片 */
.c-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.c-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;display:block}
.c-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(30,50,100,.1)}
.c-cover{height:150px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.92);position:relative;overflow:hidden}
.c-cover .c-first{font-size:52px;font-weight:800;text-shadow:0 4px 14px rgba(0,0,0,.14)}
.c-cover .c-word{position:absolute;right:14px;top:12px;background:rgba(255,255,255,.24);padding:2px 10px;border-radius:6px;font-size:12px}
.c-body{padding:16px 18px 18px}
.c-body h3{font-size:17px;margin-bottom:6px}
.c-body p{font-size:14px;color:#6b7080;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.c-client{font-size:13px;color:#a3a8b8;margin-top:10px;display:flex;gap:8px;align-items:center}
.c-client b{color:var(--primary);font-weight:700}

/* ===== 详情页 ===== */
.crumb{color:#8a90a2;font-size:14px;margin-bottom:14px}
.crumb a{color:var(--primary)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px}
.panel h1{font-size:24px;line-height:1.4}
.panel .lead{color:#6b7080;margin:14px 0;font-size:15px}
.info-row{display:flex;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:16px 0;flex-wrap:wrap}
.info-row .it{flex:1;min-width:140px;padding:14px 18px;text-align:center;border-right:1px solid var(--line)}
.info-row .it:last-child{border-right:0}
.info-row .it b{display:block;font-size:17px;color:var(--primary)}
.info-row .it span{font-size:13px;color:#8a90a2}
.block-title{font-size:16px;font-weight:700;margin:22px 0 12px;display:flex;align-items:center;gap:8px}
.block-title::before{content:"";width:4px;height:17px;background:var(--grad);border-radius:2px}
.content-box{color:#3c4257;font-size:15.5px;white-space:pre-wrap;word-break:break-word;line-height:1.9}
.content-box img{max-width:100%;border-radius:8px}
.side-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.divider{border:0;border-top:1px dashed var(--line);margin:22px 0}
.form{display:flex;flex-direction:column;gap:16px}
.form-row{display:flex;flex-direction:column;gap:6px}
.form-row label{font-weight:700;font-size:15px}
.form-row .req{color:var(--red);margin-left:2px}
.form-row small{color:#a3a8b8;font-size:13px}
.input,.select,.textarea{width:100%;border:1px solid #dce1ec;border-radius:10px;padding:11px 14px;background:#fff;transition:.15s;color:var(--ink)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(52,104,255,.12)}
.textarea{resize:vertical;min-height:120px;line-height:1.7}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a90a2' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.radio-tabs{display:flex;gap:10px;flex-wrap:wrap}
.radio-tabs label{flex:1;min-width:120px;border:1.5px solid #dce1ec;border-radius:12px;padding:14px 16px;cursor:pointer;text-align:center;transition:.15s}
.radio-tabs input{display:none}
.radio-tabs input:checked + label{border-color:var(--primary);background:#eef2ff;box-shadow:0 0 0 3px rgba(52,104,255,.1)}
.radio-tabs b{display:block;font-size:16px}
.radio-tabs span{font-size:13px;color:#8a90a2}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.alert{padding:13px 16px;border-radius:10px;font-size:14.5px;margin:14px 0}
.alert.warn{background:#fff7e6;color:#ad6800;border:1px solid #ffe2a8}
.alert.ok{background:#e9f9f1;color:#0a8f5a;border:1px solid #b4ecd0}
.alert.err{background:#ffefec;color:#c0392b;border:1px solid #ffc9c0}
.alert.info{background:#eef2ff;color:#2f54d0;border:1px solid #ccd9ff}
.step-line{display:flex;align-items:center;gap:8px;color:#8a90a2;font-size:13.5px;flex-wrap:wrap}
.step-line .dot{width:7px;height:7px;border-radius:50%;background:#c9cede}

/* ===== 底部客服悬浮与弹层 ===== */
.fab{position:fixed;right:22px;bottom:96px;z-index:80;width:54px;height:54px;border-radius:50%;background:var(--grad);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;gap:1px;box-shadow:0 10px 22px rgba(52,104,255,.4);border:0}
.fab .fa{font-size:20px;line-height:1}
.mask{position:fixed;inset:0;background:rgba(20,25,40,.5);z-index:90;display:none;align-items:center;justify-content:center;padding:20px}
.mask.show{display:flex}
.modal{background:#fff;border-radius:16px;max-width:360px;width:100%;padding:26px 24px 22px;text-align:center}
.modal h3{margin-bottom:6px}
.modal p{color:#8a90a2;font-size:14px;margin-bottom:14px}
.qr-img{width:190px;height:190px;margin:8px auto;border:1px solid var(--line);border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.qr-img img{width:100%;height:100%;object-fit:contain}
.kv-num{background:#f2f4fa;padding:8px 14px;border-radius:8px;font-size:18px;font-weight:700;letter-spacing:1px;color:var(--primary);display:inline-block;margin-top:4px}
.close-x{position:absolute;top:12px;right:12px;background:#fff;border:1px solid var(--line);color:#8a90a2;width:30px;height:30px;border-radius:50%;font-size:15px;line-height:1}
.btn-copy{margin-left:8px}

/* ===== 底部标签栏（移动端固定） ===== */
.tabbar{display:none}
footer.footer{background:#1c2333;color:#8f97ab;font-size:14px;padding:26px 0;text-align:center}
footer.footer .brand{font-size:18px;color:#fff;letter-spacing:2px;margin-bottom:6px}
footer.footer .brand i{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}

/* ===== 我的页面 ===== */
.me-head{background:var(--grad);border-radius:18px;color:#fff;padding:28px 30px;display:flex;align-items:center;gap:18px;position:relative;overflow:hidden}
.me-head::after{content:"";position:absolute;right:-40px;top:-40px;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.1)}
.me-head .avatar{width:72px;height:72px;font-size:30px;background:rgba(255,255,255,.2);border:2px solid rgba(255,255,255,.55)}
.me-head .role-tag{display:inline-block;background:rgba(255,255,255,.22);padding:3px 12px;border-radius:999px;font-size:13px;margin-top:6px}
.me-head .pend{background:#ffcf3f;color:#7a5200;font-weight:700}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:18px}
.menu-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 12px;text-align:center;transition:.18s;display:block}
.menu-item:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,50,100,.07)}
.menu-item .mi-i{width:46px;height:46px;margin:0 auto 10px;border-radius:13px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:800}
.menu-item b{display:block;font-size:15.5px}
.menu-item span{font-size:12.5px;color:#a3a8b8}
.mini-tabs{display:flex;gap:10px;margin:20px 0 0;flex-wrap:wrap}
.mini-tabs .chip{font-size:15px;padding:8px 18px}

/* 简易表格（我的项目/需求） */
.simple-list{display:flex;flex-direction:column;gap:12px}
.s-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:flex;align-items:center;gap:14px}
.s-item .grow{flex:1;min-width:0}
.s-item h4{font-size:16px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.s-item .des{font-size:13px;color:#8a90a2}
.status-chip{flex-shrink:0;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:700}
.st-pending{background:#fff7e6;color:#ad6800}.st-on{background:#e9f9f1;color:#0a8f5a}.st-off{background:#ffe9e5;color:#c0392b}
.st-gray{background:#eef0f5;color:#6b7080}
.st-blue{background:#eef2ff;color:#2f54d0}
.st-purple{background:#f3edff;color:#7c3aed}
.st-cyan{background:#e6f9fb;color:#0e7490}
.st-red{background:#ffe9e5;color:#c0392b}
.progress{height:8px;background:#eef0f5;border-radius:99px;overflow:hidden;flex:1;max-width:120px}
.progress i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.mt16{margin-top:16px}.mt24{margin-top:24px}

/* ===== 分页 ===== */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.pager a,.pager span{min-width:38px;height:38px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:#5b6273;font-size:14.5px;text-decoration:none;transition:.15s}
.pager a:hover{border-color:var(--primary);color:var(--primary);background:#f5f8ff}
.pager span{border:0;background:transparent;color:#8a90a2}
.pager .cur{background:var(--grad);border-color:transparent;color:#fff;font-weight:700;box-shadow:0 6px 14px rgba(52,104,255,.28)}

/* ===== 解锁页 ===== */
.unlock-box{max-width:520px;margin:30px auto}
.unlock-in{display:flex;gap:10px;margin-top:10px}
.code-dots{display:flex;gap:12px;margin:18px 0}
.code-dot{width:48px;height:54px;border:2px solid #dce1ec;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:var(--primary);background:#f7f9ff}

/* ===== 登录注册 ===== */
.auth-wrap{min-height:calc(100vh - 66px);display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,#eef2ff 0%,#f6f4ff 50%,#fdf2ff 100%);padding:40px 16px}
.auth-card{background:#fff;width:100%;max-width:470px;border-radius:20px;padding:34px 38px;box-shadow:0 22px 60px rgba(40,70,180,.14)}
.auth-card h1{font-size:24px;letter-spacing:1px;margin-bottom:2px}
.auth-card .tip{color:#8a90a2;font-size:14px;margin-bottom:20px}
.auth-head{text-align:center;margin-bottom:22px}
.auth-head .logo-i{width:52px;height:52px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;margin:0 auto 10px;box-shadow:0 8px 18px rgba(52,104,255,.3)}
.cap-row{display:flex;gap:10px}
.cap-box{display:flex;align-items:center;gap:8px;background:#f3f5ff;border:1px solid #dbe2ff;border-radius:10px;padding:0 12px;cursor:pointer;user-select:none;white-space:nowrap;flex-shrink:0}
.cap-box b{font-size:25px;letter-spacing:8px;color:var(--primary);font-weight:800;font-family:Georgia,serif}
.cap-refresh{font-size:12px;color:#8a90a2;text-align:center;line-height:1.2}
.auth-alt{text-align:center;font-size:14px;color:#8a90a2;margin-top:16px}
.auth-alt a{color:var(--primary);font-weight:700}
.err-msg{color:#c0392b;font-size:14px;background:#ffefec;border:1px solid #ffd2ca;padding:10px 14px;border-radius:10px;margin-bottom:14px;display:none}
.err-msg.show{display:block}

@media (max-width:880px){
  .nav{display:none}
  body{padding-bottom:0}
  .topbar .wrap{height:58px;gap:12px}
  .hall-head{padding:22px 18px;border-radius:14px}
  .hall-head h1{font-size:22px}
  .hall-head .pub{width:auto;margin-left:auto;margin-top:12px;padding:10px 22px;font-size:15px}
  .notice-layout{flex-direction:column}
  .notice-side{width:100%}
  .notice-main{padding:22px 18px}
  .notice-title{font-size:20px}
  .container{padding:14px 12px 96px}
  .searchbar{width:100%;margin:4px 0 0}
  .searchbar input{flex:1;width:auto}
  .panel{padding:18px}
  .panel h1{font-size:20px}
  .info-row .it{min-width:50%}
  .two-col{grid-template-columns:1fr}
  .d-card{padding:16px}
  .d-title{font-size:17px}
  footer.footer{padding-bottom:90px}
  /* 底部固定导航：需求大厅/项目大厅/案例库/我的信息 */
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:95;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;padding:7px 0 6px;color:#98a0b3;font-size:11px;gap:1px}
  .tabbar a.on{color:var(--primary);font-weight:700}
  .tabbar .ti{width:22px;height:22px;display:flex;align-items:center;justify-content:center}
  .tabbar a.on .ti{background:#eef2ff;border-radius:8px}
  .me-head{padding:20px}
  .auth-wrap{min-height:calc(100vh - 58px)}
  .auth-card{padding:26px 20px}
  .pager{gap:6px}
  .pager a,.pager span{min-width:34px;height:34px;padding:0 9px;font-size:13.5px}
}