/* 第一届黄河流域人力资源服务创新产品大赛 - 用户端样式 */
:root{
  --brand:#0a4ea3;        /* 黄河蓝 */
  --brand-dark:#073a7a;
  --gold:#c8932b;         /* 泥沙金 */
  --ink:#1f2733;
  --muted:#6b7785;
  --line:#e6ebf2;
  --bg:#f4f7fb;
  --ok:#1a9d5a;
  --warn:#d98b1f;
  --err:#d24b4b;
}
*{box-sizing:border-box;}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-dark);}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px;}

/* 顶部导航 */
.topbar{background:linear-gradient(120deg,var(--brand-dark),var(--brand));color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(7,58,122,.18);}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;}
.logo:hover{color:#fff;text-decoration:none;}
.logo .dot{width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(200,147,43,.35);}
.nav{display:flex;gap:6px;align-items:center;}
.nav a{padding:8px 14px;border-radius:8px;color:#eaf1fb;font-size:15px;}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.16);color:#fff;}
.nav .btn{border:1px solid rgba(255,255,255,.55);}
.nav .btn.primary{background:#fff;color:var(--brand);font-weight:700;border-color:#fff;}
.nav .user{display:flex;align-items:center;gap:10px;color:#fff;}
.nav .user .name{font-weight:600;}

/* 通用区块 */
.section{padding:54px 0;}
.section.alt{background:#fff;}
.h2{font-size:27px;font-weight:800;margin:0 0 8px;color:var(--brand-dark);}
.sub{color:var(--muted);margin:0 0 28px;}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 6px 20px rgba(15,40,80,.04);}
.grid{display:grid;gap:18px;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.track{padding:22px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(180deg,#fbfdff,#fff);transition:.2s;}
.track:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(10,78,163,.12);border-color:#cfe0f5;}
.track .ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(10,78,163,.1);color:var(--brand);font-size:22px;font-weight:800;margin-bottom:12px;}
.track h3{margin:0 0 6px;font-size:19px;color:var(--brand-dark);}
.track p{margin:0;color:var(--muted);font-size:14px;}

/* 按钮 */
.btn{display:inline-block;padding:11px 22px;border-radius:9px;font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:.15s;}
.btn.primary{background:var(--brand);color:#fff;}
.btn.primary:hover{background:var(--brand-dark);}
.btn.gold{background:var(--gold);color:#2a1c04;}
.btn.gold:hover{filter:brightness(.95);}
.btn.ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn.ghost:hover{background:#eef4fc;}
.btn.lg{padding:14px 30px;font-size:16px;}
.btn:disabled{opacity:.55;cursor:not-allowed;}

/* Hero */
.hero{background:linear-gradient(135deg,var(--brand-dark) 0%,var(--brand) 55%,#1c6fc4 100%);color:#fff;padding:70px 0 60px;position:relative;overflow:hidden;}
/* .hero:before 已移除（原为右上角装饰性径向渐变圆） */
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.16);padding:6px 14px;border-radius:30px;font-size:13px;letter-spacing:1px;margin-bottom:16px;}
.hero h1{font-size:40px;margin:0 0 14px;font-weight:900;line-height:1.25;}
.hero p{font-size:18px;max-width:760px;color:#e9f1fb;margin:0 0 26px;}
.hero .meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:8px;font-size:14px;color:#dcecff;}
.hero .meta b{color:#fff;}
/* Hero 上的按钮：透明底 + 白字白边，避免 .btn.ghost 默认白底导致白字看不见 */
.hero .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.85);}
.hero .btn.ghost:hover{background:rgba(255,255,255,.14);}
/* Hero 上的金色按钮：深棕字，保证与金底对比清晰 */
.hero .btn.gold{color:#2a1c04;}

/* Hero 有背景图时：深色遮罩 + 文字阴影保证在任意背景图上均可读 */
.hero.has-bg{background-size:cover;background-position:center;background-repeat:no-repeat;}
.hero.has-bg:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,30,66,.58) 0%,rgba(7,40,90,.42) 50%,rgba(7,58,122,.35) 100%);z-index:0;}
.hero.has-bg .wrap{position:relative;z-index:1;}
.hero.has-bg h1{text-shadow:0 2px 12px rgba(0,0,0,.45);}
.hero.has-bg p{text-shadow:0 1px 6px rgba(0,0,0,.35);color:#fff;}
.hero.has-bg .meta{text-shadow:0 1px 4px rgba(0,0,0,.3);color:#e8f0fb;}
.hero.has-bg .meta b{color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.3);}
.hero.has-bg .eyebrow{background:rgba(255,255,255,.22);color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.25);}

/* 步骤 */
.steps{display:flex;gap:0;flex-wrap:wrap;counter-reset:s;}
.step{flex:1;min-width:150px;position:relative;padding:18px 16px 18px 56px;border:1px solid var(--line);background:#fff;border-radius:12px;margin:8px;}
.step:before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;}
.step h4{margin:0 0 4px;font-size:16px;}
.step p{margin:0;color:var(--muted);font-size:13px;}

/* 信息条 */
.infobar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;display:flex;flex-wrap:wrap;gap:24px;}
.infobar .item{min-width:160px;}
.infobar .item .k{color:var(--muted);font-size:13px;}
.infobar .item .v{font-weight:700;font-size:15px;color:var(--ink);}

/* 表单 */
.form{max-width:980px;margin:0 auto;}
.form .panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin-bottom:20px;}
.form .panel h3{border-left:4px solid var(--gold);padding-left:12px;margin:0 0 18px;font-size:18px;color:var(--brand-dark);}
.form .row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 22px;}
.form .row.one{grid-template-columns:1fr;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:14px;font-weight:600;color:#33414f;}
.field label .req{color:var(--err);margin-left:3px;}
.field input,.field select,.field textarea{padding:10px 12px;border:1px solid #d6dee8;border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink);}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,78,163,.12);}
.field textarea{min-height:96px;resize:vertical;}
.form .hint{font-size:12px;color:var(--muted);}
.form .actions{display:flex;gap:12px;justify-content:flex-end;margin-top:8px;}
.tag{display:inline-block;background:#eef4fc;color:var(--brand);border-radius:6px;padding:2px 9px;font-size:12px;margin-right:6px;}
.status{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;}
.status.s1{background:#fff4e0;color:var(--warn);}
.status.s2{background:#e7f6ee;color:var(--ok);}
.status.s3{background:#fdeaea;color:var(--err);}
.status.s0{background:#eef1f5;color:var(--muted);}

/* 表格 */
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;}
.table th{background:#f3f7fc;color:var(--brand-dark);font-weight:700;}
.table tr:hover td{background:#fafcff;}
.rank-no{display:inline-flex;width:26px;height:26px;border-radius:50%;align-items:center;justify-content:center;background:var(--brand);color:#fff;font-weight:700;font-size:13px;}
.rank-no.top{background:var(--gold);}

/* 提示 */
.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-size:14px;}
.alert.info{background:#eef4fc;color:var(--brand-dark);border:1px solid #cfe0f5;}
.alert.warn{background:#fff6e6;color:#8a5a12;border:1px solid #f3d9a3;}

/* 页脚 */
.footer{background:var(--brand-dark);color:#cfe0f5;padding:34px 0;font-size:14px;}
.footer a{color:#fff;}
.footer .cols{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;}
.footer h4{color:#fff;margin:0 0 10px;font-size:15px;}

/* 登录/注册卡片 */
.auth{max-width:440px;margin:60px auto;}
.auth .panel{padding:34px 32px;}
.auth h2{margin:0 0 6px;color:var(--brand-dark);}
.auth .sub2{color:var(--muted);margin:0 0 22px;font-size:14px;}

/* 响应式 */
@media (max-width:860px){
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr;}
  .form .row{grid-template-columns:1fr;}
  .hero h1{font-size:30px;}
  .nav a{padding:8px 9px;font-size:14px;}
  .nav .hide-sm{display:none;}
}

/* 补充材料上传 */
.material-block{padding:14px 0;border-top:1px dashed #e3ebf5;}
.material-block .mlabel{display:block;font-weight:700;color:var(--brand-dark);margin-bottom:8px;font-size:15px;}
.material-block input[type=file]{display:block;width:100%;padding:10px;border:1px dashed #c9d6e6;border-radius:10px;background:#f7faff;cursor:pointer;}
.material-block input[type=file]:hover{border-color:var(--brand);}
.att-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;}
.att-list li{background:#eef4fc;border:1px solid #cfe0f5;border-radius:8px;padding:6px 12px;font-size:13px;}
.att-list li a{color:var(--brand-dark);text-decoration:none;font-weight:600;}
.att-list li a:hover{text-decoration:underline;}

/* ---------- 补充材料上传器 ---------- */
.material-block{margin:14px 0;}
.material-block .mlabel{display:block;font-weight:700;color:var(--brand-dark);margin-bottom:8px;font-size:14px;}
.uploader{display:flex;flex-direction:column;gap:12px;}
.upload-btn{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;cursor:pointer;
  background:linear-gradient(120deg,var(--brand),var(--brand-dark));color:#fff;font-weight:600;font-size:14px;
  padding:9px 18px;border-radius:10px;box-shadow:0 4px 14px rgba(10,78,163,.22);transition:.18s;user-select:none;}
.upload-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(10,78,163,.3);}
.upload-btn .upload-plus{font-size:18px;line-height:1;font-weight:800;}
.upload-btn.uploading{opacity:.6;pointer-events:none;}
.upload-btn.uploading::after{content:"";width:13px;height:13px;margin-left:2px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.thumb-grid{display:flex;flex-wrap:wrap;gap:12px;}
.thumb{position:relative;width:124px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  box-shadow:0 2px 8px rgba(31,39,51,.06);transition:.18s;}
.thumb:hover{box-shadow:0 6px 18px rgba(31,39,51,.14);transform:translateY(-2px);}
.thumb img{display:block;width:100%;height:104px;object-fit:cover;background:#f0f3f8;}
.thumb .pdf-card{height:104px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff5e9,#ffe9d2);}
.thumb .pdf-ico{font-weight:800;color:#c0392b;background:#fff;border-radius:6px;padding:4px 8px;font-size:14px;box-shadow:0 2px 6px rgba(192,57,43,.18);}
.thumb .thumb-name{font-size:12px;color:var(--ink);padding:6px 8px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.thumb .thumb-size{font-size:11px;color:var(--muted);padding:0 8px 8px;}
.thumb-del{position:absolute;top:5px;right:5px;width:22px;height:22px;border:none;border-radius:50%;
  background:rgba(31,39,51,.62);color:#fff;font-size:15px;line-height:22px;cursor:pointer;padding:0;transition:.15s;}
.thumb-del:hover{background:var(--err);transform:scale(1.08);}

/* ============ 报名表 Excel 表格化样式 ============ */
.xl-form{max-width:1000px;margin:0 auto;}
.xl-sheet{width:100%;border-collapse:collapse;background:#fff;border:1px solid #c3d2e4;
  border-radius:12px;overflow:hidden;margin-bottom:22px;box-shadow:0 6px 20px rgba(15,40,80,.05);}
/* 合并标题行（模拟 Excel 工作表标签） */
.xl-sheet-title{background:linear-gradient(120deg,var(--brand),var(--brand-dark));color:#fff;
  font-weight:700;font-size:16px;text-align:left;padding:13px 18px;letter-spacing:.5px;}
/* 标签列（灰底单元格） */
.xl-sheet th.xl-label{background:#eef3fa;color:#33414f;font-weight:600;font-size:14px;
  text-align:left;vertical-align:middle;padding:11px 14px;border:1px solid #d4deec;width:190px;white-space:nowrap;}
.xl-sheet tr.xl-pair th.xl-label{width:130px;}
.xl-sheet th.xl-label.xl-area{width:230px;vertical-align:top;white-space:normal;padding-top:14px;line-height:1.6;}
/* 内容单元格（输入框填格，无边框，靠网格线分隔） */
.xl-sheet td.xl-cell{padding:7px 12px;border:1px solid #d4deec;vertical-align:middle;}
.xl-sheet td.xl-cell.xl-area{vertical-align:top;}
.xl-sheet td.xl-cell input,
.xl-sheet td.xl-cell select,
.xl-sheet td.xl-cell textarea{width:100%;border:1px solid transparent;background:transparent;
  padding:9px 8px;font:inherit;color:var(--ink);border-radius:6px;transition:.15s;}
.xl-sheet td.xl-cell input:hover,
.xl-sheet td.xl-cell select:hover,
.xl-sheet td.xl-cell textarea:hover{border-color:#cfe0f5;}
.xl-sheet td.xl-cell input:focus,
.xl-sheet td.xl-cell select:focus,
.xl-sheet td.xl-cell textarea:focus{outline:none;border-color:var(--brand);
  background:#f7fbff;box-shadow:0 0 0 2px rgba(10,78,163,.12);}
.xl-sheet td.xl-cell textarea{min-height:112px;resize:vertical;line-height:1.7;}
.xl-sheet .req{color:var(--err);margin-left:2px;font-weight:700;}

/* 核心团队行式 Excel 表（姓名/职务/学历/专业背景/负责内容/操作） */
.xl-sheet th.xl-th{background:#eef3fa;color:var(--brand-dark);font-weight:700;font-size:14px;
  text-align:center;vertical-align:middle;padding:10px 10px;border:1px solid #d4deec;white-space:nowrap;}
.xl-sheet th.xl-th.xl-op{width:92px;}
.xl-sheet td.xl-tc{padding:5px 8px;border:1px solid #d4deec;vertical-align:middle;}
.xl-sheet td.xl-tc.xl-op{text-align:center;}
.xl-sheet td.xl-tc input{width:100%;border:1px solid transparent;background:transparent;
  padding:9px 8px;font:inherit;color:var(--ink);border-radius:6px;transition:.15s;}
.xl-sheet td.xl-tc input:hover{border-color:#cfe0f5;}
.xl-sheet td.xl-tc input:focus{outline:none;border-color:var(--brand);
  background:#f7fbff;box-shadow:0 0 0 2px rgba(10,78,163,.12);}
.xl-sheet td.xl-tc .del-row{padding:7px 10px;font-size:13px;}

@media (max-width:860px){
  .xl-sheet th.xl-label{width:130px;white-space:normal;}
  .xl-sheet tr.xl-pair th.xl-label{width:108px;}
  .xl-sheet th.xl-label.xl-area{width:150px;}
  .xl-sheet td.xl-cell input,
  .xl-sheet td.xl-cell select,
  .xl-sheet td.xl-cell textarea{padding:8px 6px;}
  .xl-sheet th.xl-th{font-size:13px;padding:8px 5px;}
  .xl-sheet td.xl-tc{padding:4px 4px;}
  .xl-sheet td.xl-tc input{padding:8px 5px;}
}

/* 大赛公告栏 */
.notice-section{background:#fff;border-top:3px solid var(--gold);}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;}
.section-head .h2{margin-bottom:0;}
.more-link{color:var(--brand);font-size:14px;white-space:nowrap;}
.more-link:hover{color:var(--brand-dark);}
.notice-list{display:flex;flex-direction:column;gap:10px;}
.notice-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:8px;
  padding:13px 18px;background:#fff;transition:.18s;}
.notice-row:hover{box-shadow:0 4px 16px rgba(10,78,163,.10);border-color:#cfe0f5;transform:translateX(3px);}
.notice-row-badge{flex:none;display:inline-block;background:linear-gradient(120deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:12px;font-weight:700;padding:2px 10px;border-radius:20px;letter-spacing:1px;}
.notice-row-title{flex:1;min-width:0;color:var(--ink);font-size:15px;font-weight:600;line-height:1.4;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.notice-row:hover .notice-row-title{color:var(--brand-dark);}
.notice-row-date{flex:none;color:var(--muted);font-size:13px;}
.notice-row-arrow{flex:none;color:var(--brand);font-size:20px;line-height:1;}
.notice-empty{color:var(--muted);text-align:center;padding:30px 0;font-size:14px;}
/* 公告详情 */
.back-link{color:var(--brand);font-size:14px;}
.back-link:hover{color:var(--brand-dark);}
.notice-detail{padding:32px 36px;}
.notice-detail-meta{display:flex;align-items:center;gap:12px;}
.notice-badge{display:inline-block;background:linear-gradient(120deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px;letter-spacing:1px;}
.notice-date{color:var(--muted);font-size:13px;}
.notice-title{margin:0 0 10px;font-size:18px;font-weight:700;color:var(--brand-dark);line-height:1.4;}
.notice-body{color:var(--ink);font-size:14px;line-height:1.8;white-space:pre-wrap;word-break:break-word;}
@media (max-width:860px){
  .notice-row{padding:11px 12px;gap:8px;}
  .notice-row-title{font-size:14px;}
  .notice-detail{padding:20px 16px;}
  .notice-title{font-size:16px;}
}