/* ============================================================
   政府举报投诉系统 - 前台样式（红色政务主题 / 响应式）
   ============================================================ */
:root{
  --red:#c0392b; --red-dark:#a5281b; --red-deep:#8e1f14;
  --gold:#d9a23b; --text:#333; --muted:#888;
  --bg:#f5f6f8; --line:#e6e6e6; --card:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font:14px/1.7 "Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--red);text-decoration:none}
a:hover{opacity:.85}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
img{max-width:100%}

/* 顶部条 */
.f-topbar{background:var(--red-deep);color:#f5e6e0;font-size:12px}
.f-topbar-inner{display:flex;align-items:center;gap:18px;height:34px;flex-wrap:wrap}
.f-topbar-brand{font-weight:bold;color:#fff;letter-spacing:1px}
.f-topbar-slogan{color:#f0d0c6;flex:1}
.f-topbar-phone{margin-left:auto}

/* 主头 */
.f-header{background:linear-gradient(180deg,var(--red) 0%,var(--red-dark) 100%);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.f-header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:10px}
.f-logo{display:flex;align-items:center;gap:12px}
.f-logo-badge{width:52px;height:52px;background:var(--gold);color:var(--red-deep);font-size:30px;font-weight:bold;display:flex;align-items:center;justify-content:center;border-radius:10px;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.f-logo h1{font-size:22px;font-weight:bold;letter-spacing:1px}
.f-logo p{font-size:11px;opacity:.8;letter-spacing:.5px}
.f-nav{display:flex;gap:4px;flex-wrap:wrap}
.f-nav a{color:#fff;padding:9px 16px;border-radius:6px;font-size:15px;transition:.2s}
.f-nav a:hover{background:rgba(255,255,255,.15)}
.f-nav a.active{background:#fff;color:var(--red)}
.f-nav .f-nav-admin{background:var(--gold);color:var(--red-deep);font-weight:bold}

/* 主体 */
.f-main{min-height:58vh;padding:24px 0 40px}

/* 卡片通用 */
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px;margin-bottom:20px;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.card-title{font-size:18px;font-weight:bold;color:var(--red-dark);padding-bottom:12px;border-bottom:2px solid var(--red);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.card-title::before{content:"";width:5px;height:20px;background:var(--red);border-radius:3px}

/* 首页 hero */
.f-hero{background:linear-gradient(120deg,var(--red-deep),var(--red));color:#fff;border-radius:12px;padding:34px;margin-bottom:22px;position:relative;overflow:hidden}
.f-hero h2{font-size:26px;margin-bottom:8px}
.f-hero p{opacity:.92;max-width:640px}
.f-hero .f-hero-stat{display:flex;gap:36px;margin-top:18px;flex-wrap:wrap}
.f-hero .stat-item b{font-size:30px;color:var(--gold)}
.f-hero .stat-item span{font-size:13px;opacity:.85;display:block}

/* 首页快捷按钮 */
.f-quick{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.f-quick .qk{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;text-align:center;transition:.2s;display:block;color:var(--text)}
.f-quick .qk:hover{border-color:var(--red);transform:translateY(-2px);box-shadow:0 4px 12px rgba(192,57,43,.15)}
.f-quick .qk-icon{font-size:34px;margin-bottom:8px}
.f-quick .qk b{color:var(--red-dark);font-size:16px}
.f-quick .qk p{color:var(--muted);font-size:12px;margin-top:4px}

/* 首页双栏 */
.f-two{display:grid;grid-template-columns:1.6fr 1fr;gap:20px}
.f-news li{list-style:none;padding:12px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px;align-items:flex-start}
.f-news li:last-child{border-bottom:none}
.f-news .tag{flex:none;font-size:12px;padding:2px 8px;border-radius:4px;background:#fdecea;color:var(--red)}
.f-news a{color:var(--text);flex:1;line-height:1.6}
.f-news time{color:var(--muted);font-size:12px;flex:none}

/* 通知列表 */
.f-note-list li{list-style:none;padding:9px 0 9px 20px;position:relative;border-bottom:1px dashed var(--line);font-size:14px}
.f-note-list li:last-child{border:none}
.f-note-list li::before{content:"·";position:absolute;left:6px;color:var(--red);font-weight:bold}

/* 表单 */
.f-form{max-width:760px}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-weight:bold;margin-bottom:6px;color:#444}
.form-row label .req{color:var(--red)}
.form-row input[type=text],.form-row input[type=tel],.form-row textarea,.form-row select{
  width:100%;padding:11px 12px;border:1px solid #cfd4da;border-radius:8px;font-size:14px;font-family:inherit;background:#fff;transition:.2s}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.form-row textarea{resize:vertical;min-height:130px}
.form-row .help{font-size:12px;color:var(--muted);margin-top:5px}
.radio-group{display:flex;gap:22px;padding:8px 0}
.radio-group label{font-weight:normal;cursor:pointer;display:flex;align-items:center;gap:6px}
.radio-group input{accent-color:var(--red);width:16px;height:16px}
.form-note{background:#fdf6ec;border:1px solid #fbe3c6;border-radius:8px;padding:14px 16px;margin-bottom:20px;font-size:13px;color:#7a5b1f;white-space:pre-line}
.upload-area{border:2px dashed #cfd4da;border-radius:10px;padding:22px;text-align:center;color:var(--muted);cursor:pointer;transition:.2s;position:relative}
.upload-area:hover{border-color:var(--red);color:var(--red)}
.upload-area .plus{font-size:30px}
.upload-area input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}

/* 按钮 */
.btn{display:inline-block;padding:11px 30px;border:none;border-radius:8px;font-size:15px;cursor:pointer;transition:.2s;text-align:center}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);opacity:1}
.btn-gold{background:var(--gold);color:var(--red-deep)}
.btn-outline{background:#fff;border:1px solid var(--red);color:var(--red)}
.btn-lg{width:100%;padding:13px;font-size:16px;font-weight:bold}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 成功页 */
.f-success{text-align:center;padding:20px 0}
.f-success .ok-icon{width:86px;height:86px;margin:0 auto 18px;background:#e8f7ec;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:46px;color:#2f9e44}
.f-success .code-box{background:#fdecea;border:1px solid #f5c6c0;border-radius:10px;padding:16px;margin:20px auto;max-width:420px}
.f-success .code-box b{font-size:30px;letter-spacing:4px;color:var(--red-deep)}
.f-success .warn{color:var(--red);font-size:13px;margin-top:10px}

/* 查询 */
.f-query-form{max-width:520px;margin:0 auto}
.f-query-form .form-row input{padding:14px;font-size:15px}
.timeline{position:relative;padding-left:26px;margin:8px 0}
.timeline::before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:#eee}
.timeline .tl-item{position:relative;padding:6px 0 16px}
.timeline .tl-item::before{content:"";position:absolute;left:-26px;top:10px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--red)}
.timeline .tl-item.done::before{background:var(--red)}
.timeline .tl-title{font-weight:bold;color:#444}
.timeline .tl-time{color:var(--muted);font-size:12px}
.timeline .tl-remark{color:#666;font-size:13px;margin-top:3px;background:#fafafa;padding:8px 12px;border-radius:6px;border-left:3px solid var(--red)}

/* 公示列表 */
.f-reply-box{background:#fafafa;border-radius:8px;padding:12px 14px;margin-top:10px;border-left:3px solid #2f9e44;white-space:pre-line;color:#555;font-size:13px}
.f-reply-meta{color:var(--muted);font-size:12px;margin-top:6px}

/* 文章页 */
.f-article{white-space:pre-line;font-size:15px;color:#444;line-height:2}

/* 徽章 */
.badge{display:inline-block;padding:2px 10px;border-radius:20px;color:#fff;font-size:12px;white-space:nowrap}

/* 空态 */
.f-empty{text-align:center;color:var(--muted);padding:40px 0}

/* 页脚 */
.f-footer{background:#2b2b2b;color:#bbb;padding:26px 0;text-align:center;font-size:13px;margin-top:10px}
.f-footer p{margin:4px 0}
.f-footer-tip{color:#8a8a8a}

/* 消息提示页 */
.msg-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.msg-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:40px;text-align:center;min-width:320px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.msg-icon{font-size:52px;margin-bottom:12px}
.msg-success .msg-icon{color:#2f9e44}
.msg-error .msg-icon{color:var(--red)}
.msg-text{margin-bottom:20px;font-size:16px;color:#444}

/* ============ 响应式 ============ */
@media(max-width:900px){
  .f-two{grid-template-columns:1fr}
  .f-quick{grid-template-columns:repeat(2,1fr)}
  .f-header-inner{flex-direction:column;align-items:flex-start}
  .f-nav{width:100%;justify-content:flex-start}
}
@media(max-width:560px){
  .f-topbar-slogan{display:none}
  .f-logo h1{font-size:18px}
  .f-hero{padding:24px}
  .f-hero h2{font-size:20px}
  .f-hero .stat-item b{font-size:22px}
  .f-quick{grid-template-columns:repeat(2,1fr);gap:10px}
  .f-nav a{padding:8px 12px;font-size:14px}
  .form-row input,.form-row textarea{padding:12px}
}