/* ============================================================
   福彩3D 高级导航站 —— 全站样式
   主题：深蓝 + 金色（福彩官方气质），玻璃拟态 / 渐变 / 立体元素
   ============================================================ */
:root {
  --blue-950:#07233e;
  --blue-900:#0b2d4e;
  --blue-800:#0f3a63;
  --blue-700:#154a7d;
  --blue-600:#1a5ea0;
  --blue-500:#2f7bc0;
  --blue-400:#4d96d4;
  --gold:#e0b04a;
  --gold-light:#f2d9a0;
  --red:#c0392b;
  --ink:#1c2733;
  --muted:#5d6d7e;
  --bg:#f2f5f9;
  --card:#ffffff;
  --line:#e3e9f0;
  --radius:14px;
  --shadow:0 4px 18px rgba(7,35,62,.10);
  --shadow-lg:0 12px 34px rgba(7,35,62,.16);
  --grad:linear-gradient(135deg,var(--blue-900),var(--blue-600));
  --grad-gold:linear-gradient(135deg,#f0cd83,#e0a13f);
  --font:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.75}
img{max-width:100%;display:block}
a{color:var(--blue-500)}
.container{max-width:1120px;margin:0 auto;padding:0 18px}

/* ---------- 置顶警示条 ---------- */
.notice-bar{background:linear-gradient(90deg,#7a1f16,var(--red));color:#fff;text-align:center;font-size:13px;padding:7px 14px;letter-spacing:.3px;position:relative;z-index:50}
.notice-icon{margin-right:6px}

/* ---------- 页头 ---------- */
.site-header{background:linear-gradient(135deg,var(--blue-950),var(--blue-800));color:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 18px;max-width:1120px;margin:0 auto;gap:10px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.logo-badge{width:44px;height:44px;border-radius:12px;background:var(--grad-gold);color:var(--blue-900);font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 8px rgba(0,0,0,.3)}
.logo-text{font-size:22px;font-weight:700;letter-spacing:1px}
.logo-sub{color:var(--gold-light);font-size:14px;font-weight:500;margin-left:6px}
.main-nav{display:flex;gap:4px;flex-wrap:wrap}
.nav-link{color:#dbe6f2;text-decoration:none;padding:8px 13px;border-radius:9px;font-size:14.5px;transition:.18s}
.nav-link:hover{background:rgba(255,255,255,.12);color:#fff}
.nav-link.active{background:var(--gold);color:var(--blue-900);font-weight:600}
.header-toolbar{background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.08);max-width:1120px;margin:0 auto;display:flex;gap:22px;flex-wrap:wrap;padding:7px 18px;font-size:12.5px;color:#c9d8ea}
.toolbar-item{display:inline-flex;align-items:center;gap:5px}

/* ---------- 通用卡片/区块 ---------- */
main{padding:26px 18px 44px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:22px}
.card.hoverable{transition:transform .18s,box-shadow .18s}
.card.hoverable:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.page-title{font-size:28px;margin:0 0 4px;color:var(--blue-900)}
.page-sub{color:var(--muted);margin:0 0 22px;font-size:15px}
.section-title{font-size:20px;color:var(--blue-800);margin:0 0 18px;padding-left:13px;border-left:4px solid var(--gold);display:flex;align-items:center;gap:8px}
.section-title .sec-num{background:var(--blue-800);color:var(--gold-light);font-size:12px;padding:2px 9px;border-radius:20px;font-weight:600}

/* ---------- 页面横幅（后台上传图） ---------- */
.page-banner{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);margin-bottom:24px;min-height:180px;display:flex;align-items:flex-end}
.page-banner img{width:100%;height:260px;object-fit:cover}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,35,62,.75),transparent 60%)}
.page-banner-inner{position:absolute;left:22px;bottom:16px;color:#fff;z-index:2}
.page-banner-inner h1{margin:0;font-size:26px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.page-banner-inner p{margin:4px 0 0;font-size:14px;color:#e6eef7;text-shadow:0 1px 4px rgba(0,0,0,.4)}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;border-radius:var(--radius);color:#fff;padding:44px 34px;margin-bottom:24px;overflow:hidden;background:var(--grad);box-shadow:var(--shadow-lg)}
.hero::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(224,176,74,.35),transparent 70%)}
.hero::after{content:"3D";position:absolute;right:26px;bottom:-34px;font-size:150px;font-weight:900;color:rgba(255,255,255,.08);letter-spacing:-4px}
.hero h1{margin:0 0 12px;font-size:32px;position:relative;z-index:2}
.hero p{margin:0 0 20px;color:#e6eef7;max-width:720px;position:relative;z-index:2;font-size:15px}
.hero-cta{display:inline-flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.btn{display:inline-block;background:var(--grad-gold);color:var(--blue-900);font-weight:700;padding:11px 26px;border-radius:10px;text-decoration:none;font-size:15px;transition:.18s;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.24)}
.hero-note{margin-top:18px;display:inline-block;background:rgba(255,255,255,.12);border-left:4px solid var(--gold);padding:10px 16px;border-radius:8px;font-size:13.5px;position:relative;z-index:2}

/* ---------- 开奖速览（首页） ---------- */
.kj-quick{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;flex-wrap:wrap}
.kj-meta{color:var(--muted);font-size:13.5px}
.kj-meta b{color:var(--blue-800)}
.ball-row{display:flex;gap:14px}
.kj-ball{width:66px;height:66px;border-radius:50%;background:radial-gradient(circle at 30% 28%,var(--gold-light),var(--gold) 65%,#c8912e);color:var(--blue-950);font-size:30px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 -5px 10px rgba(0,0,0,.2),0 4px 12px rgba(0,0,0,.25);text-shadow:0 1px 0 rgba(255,255,255,.3)}
.kj-ball.sm{width:44px;height:44px;font-size:20px}
.kj-empty{text-align:center;padding:26px;color:var(--muted)}

/* ---------- 首页 4 大特色入口 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.18s;position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad-gold)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon{width:52px;height:52px;border-radius:13px;background:var(--grad);color:var(--gold-light);font-size:26px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature-card h3{margin:0 0 8px;font-size:17px;color:var(--blue-900)}
.feature-card p{margin:0;font-size:13.5px;color:var(--muted)}
.feature-more{margin-top:12px;font-size:13px;color:var(--blue-500);font-weight:600}

/* ---------- 玩法速览卡片（首页） ---------- */
.play-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.play-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:.18s;position:relative}
.play-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.play-tile .pt-name{font-size:16px;font-weight:700;color:var(--blue-900);display:flex;justify-content:space-between;align-items:center}
.play-tile .pt-tag{font-size:11px;background:var(--gold-light);color:var(--blue-900);padding:1px 8px;border-radius:20px;font-weight:600}
.play-tile .pt-cond{font-size:12.5px;color:var(--muted);margin:8px 0}
.play-tile .pt-prize{font-size:18px;font-weight:800;color:var(--red)}

/* ---------- 官方渠道网格 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px}
.channel-card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;display:flex;gap:15px;align-items:flex-start;transition:.18s;text-decoration:none;color:inherit;box-shadow:var(--shadow);position:relative}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-400)}
.channel-icon{flex:0 0 48px;height:48px;border-radius:12px;background:var(--grad);color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 3px 8px rgba(0,0,0,.15)}
.channel-body{min-width:0}
.channel-title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--blue-800)}
.channel-tag{font-size:11px;background:var(--gold-light);color:var(--blue-900);padding:1px 8px;border-radius:20px;font-weight:600;white-space:nowrap}
.channel-desc{font-size:13px;color:var(--muted);margin:6px 0 0}
.channel-go{margin-top:8px;font-size:13px;color:var(--blue-500);font-weight:600}

/* ---------- 省级渠道 ---------- */
.province-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.province-item{border:1px solid var(--line);border-radius:11px;padding:13px 16px;text-decoration:none;color:var(--blue-800);background:#fbfdff;font-size:14px;font-weight:600;transition:.15s;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow)}
.province-item:hover{border-color:var(--blue-400);background:#eef5fc;transform:translateY(-2px)}

/* ---------- 表格 ---------- */
.rules-table{width:100%;border-collapse:collapse;margin-top:8px}
.rules-table th,.rules-table td{border:1px solid var(--line);padding:11px 14px;text-align:left;font-size:14px}
.rules-table th{background:var(--blue-800);color:#fff;font-weight:600}
.rules-table tr:nth-child(even) td{background:#f6fafd}
.rules-table td.prize{color:var(--red);font-weight:800;white-space:nowrap}
.rules-table tr:hover td{background:#eef5fc}

/* ---------- FAQ 手风琴 ---------- */
.faq-item{border:1px solid var(--line);border-radius:11px;margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.faq-q{width:100%;text-align:left;background:transparent;border:none;padding:15px 18px;font-size:15px;font-weight:600;color:var(--blue-800);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--font)}
.faq-q .arrow{transition:transform .2s;color:var(--gold);font-size:13px}
.faq-item.open .faq-q .arrow{transform:rotate(90deg)}
.faq-a{display:none;padding:0 18px 16px;font-size:14px;color:var(--ink)}
.faq-item.open .faq-a{display:block}

/* ---------- 资讯卡片 ---------- */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.18s;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.article-thumb{height:150px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:var(--gold-light);font-size:40px}
.article-body{padding:18px;flex:1;display:flex;flex-direction:column}
.article-cat{font-size:11px;background:var(--blue-100,#e6f0fa);color:var(--blue-600);padding:2px 9px;border-radius:20px;align-self:flex-start;font-weight:600}
.article-body h3{margin:10px 0 8px;font-size:16px;color:var(--blue-900)}
.article-body p{margin:0;font-size:13px;color:var(--muted);flex:1}
.article-date{margin-top:12px;font-size:12px;color:#9aa8b5}

/* ---------- 公益 ---------- */
.gongyi-hero{background:linear-gradient(135deg,#1e6e5a,#3aa97a);color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg);margin-bottom:22px}
.gongyi-num{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-top:16px}
.gongyi-num .num-card{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:11px;padding:14px;text-align:center}
.gongyi-num .num{font-size:24px;font-weight:800}
.gongyi-num .label{font-size:12px;color:#dff0e9}
.quote{font-size:15px;color:var(--blue-800);background:#eef5fc;border-left:4px solid var(--gold);padding:16px 18px;border-radius:8px;margin:14px 0}

/* ---------- 高亮提示 ---------- */
.highlight-box{border-left:4px solid var(--red);background:#fdf0ee;padding:16px 18px;border-radius:9px;font-size:14px;color:#7a1f16}
.hint-box{border-left:4px solid var(--blue-400);background:#eef6fd;padding:15px 18px;border-radius:9px;font-size:14px;color:var(--blue-800)}

/* ---------- 列表 ---------- */
.legal-list{margin:0;padding-left:20px}
.legal-list li{margin-bottom:9px;font-size:14px}
.legal-list b{color:var(--blue-800)}
.step-list{counter-reset:step;list-style:none;margin:0;padding:0}
.step-list li{counter-increment:step;position:relative;padding:0 0 18px 44px;font-size:14px;border-left:2px solid var(--line);margin-left:14px}
.step-list li::before{content:counter(step);position:absolute;left:-20px;top:0;width:36px;height:36px;border-radius:50%;background:var(--grad-gold);color:var(--blue-900);font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.step-list li b{color:var(--blue-800)}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--blue-500);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}

/* ---------- 落地页 ---------- */
.landing-hero{background:var(--grad);color:#fff;border:none}
.landing-title{margin:0 0 6px;font-size:24px;color:#fff}
.landing-tag{display:inline-block;background:var(--grad-gold);color:var(--blue-900);font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px;margin:0 0 8px}
.landing-desc{color:#dbe6f2;font-size:14px}
.landing-points{margin:12px 0 0;padding-left:20px}
.landing-points li{margin-bottom:4px;font-size:14px}
.landing-go{text-align:center}
.go-btn{display:inline-block;margin:6px 0 14px;background:var(--grad);color:#fff;font-size:18px;font-weight:700;padding:16px 44px;border-radius:11px;text-decoration:none;box-shadow:0 6px 16px rgba(11,45,78,.3);transition:.18s}
.go-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,45,78,.4)}
.go-hint{color:var(--muted);font-size:13px;margin:0}
.related-links{display:flex;flex-wrap:wrap;gap:10px}
.related-links a{border:1px solid var(--line);border-radius:9px;padding:8px 14px;text-decoration:none;color:var(--blue-800);font-size:14px;background:#fbfdff}
.related-links a:hover{border-color:var(--blue-400);background:#eef5fc}

/* ---------- 后台管理 ---------- */
.admin-wrap{max-width:960px;margin:0 auto}
.admin-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;margin-bottom:20px}
.admin-login{max-width:420px;margin:44px auto}
.admin-login h1{text-align:center;color:var(--blue-900)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--blue-800);margin-bottom:6px}
.field input[type=text],.field input[type=password],.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 13px;font-size:14px;font-family:var(--font)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(77,150,212,.18)}
.field textarea{min-height:90px;resize:vertical}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.tab{background:#fff;border:1px solid var(--line);border-radius:20px;padding:7px 16px;font-size:13px;cursor:pointer;color:var(--blue-700);font-weight:600}
.tab.active{background:var(--blue-800);color:#fff;border-color:var(--blue-800)}
.tab-panel{display:none}
.tab-panel.active{display:block}
.btn-submit{background:var(--grad-gold);color:var(--blue-900);font-weight:700;padding:12px 30px;border:none;border-radius:10px;font-size:15px;cursor:pointer;transition:.18s}
.btn-submit:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.btn-danger{background:#eef1f5;color:#a33;border:1px solid var(--line);border-radius:9px;padding:8px 16px;font-size:13px;cursor:pointer}
.img-preview{margin-top:8px;max-width:220px;border-radius:9px;border:1px solid var(--line)}
.admin-msg{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-size:14px}
.admin-msg.ok{background:#e7f6ec;color:#176b3a;border:1px solid #bfe6cc}
.admin-msg.err{background:#fdeceb;color:#a1261f;border:1px solid #f0c4c0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.topbar a{font-size:13px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--blue-950);color:#b9c8d9;padding:34px 18px 30px;font-size:13px;margin-top:20px}
.footer-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col h4{color:#fff;margin:0 0 12px;font-size:15px}
.footer-col p{margin:0;color:#9fb2c6}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:7px}
.footer-col a{color:#c6d5e6;text-decoration:none}
.footer-col a:hover{color:#fff}
.footer-legal{max-width:1120px;margin:0 auto;text-align:center;padding-top:20px}
.footer-warn{color:#8fa6bd;margin:0 0 8px}
.footer-copy a{color:var(--gold-light);text-decoration:none}
.footer-tip{color:#6d8299;margin:8px 0 0;font-size:12px}

/* ---------- 响应式 ---------- */
@media(max-width:760px){
  .container{padding:0 12px}
  main{padding:16px 12px 30px}
  .header-inner{flex-direction:row;align-items:center;flex-wrap:nowrap;padding:10px 12px}
  .logo-text{font-size:17px}
  .logo-badge{width:36px;height:36px;font-size:16px}
  .logo-sub{display:none}
  .main-nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:2px}
  .main-nav::-webkit-scrollbar{display:none}
  .nav-link{padding:6px 10px;font-size:13.5px;white-space:nowrap}
  .header-toolbar{gap:10px;font-size:11.5px;padding:5px 12px}

  .page-title{font-size:22px}
  .page-sub{font-size:13.5px;margin-bottom:14px}
  .section-title{font-size:16px;padding-left:9px}
  .card{padding:16px;margin-bottom:14px;border-radius:10px}

  .hero{padding:24px 18px}
  .hero h1{font-size:21px}
  .hero p{font-size:13.5px}

  .kj-quick{grid-template-columns:1fr;justify-items:center;text-align:center;gap:14px}
  .kj-ball{width:52px;height:52px;font-size:24px}
  .kj-ball.sm{width:36px;height:36px;font-size:16px}
  .ball-row{gap:8px!important}

  .rules-table th,.rules-table td{padding:7px 8px;font-size:12.5px}

  .footer-grid{grid-template-columns:1fr;gap:16px}
  .site-footer{padding:22px 12px;font-size:12px}

  /* 走势表格手机端 */
  .trend-tabs{gap:0;overflow-x:auto}
  .trend-tab{padding:6px 12px;font-size:12.5px}
  .trend-table{font-size:12px;min-width:600px}
  .trend-table th,.trend-table td{height:30px;padding:3px 2px}
  .trend-table .col-issue{width:52px}
  .trend-table .col-num{width:48px}
  .trend-table td.cell{width:30px;font-size:12px}

  /* 客服弹窗手机端 */
  #svcModal > div{padding:20px 16px;max-width:92%}

  /* 后台手机端 */
  .admin-body{flex-direction:column}
  .admin-side{width:100%;padding:0;display:flex;overflow-x:auto}
  .admin-side h3{display:none}
  .admin-side a{padding:10px 14px;border-left:none;border-bottom:3px solid transparent;white-space:nowrap}
  .admin-side a.active{border-left-color:transparent;border-bottom-color:var(--gold)}
  .admin-main{padding:16px 12px}
  .stat-row{grid-template-columns:1fr 1fr;gap:10px}
  .stat-box{padding:14px}
  .stat-box .num{font-size:22px}
}

@media(max-width:400px){
  .kj-ball{width:46px;height:46px;font-size:21px}
  .stat-row{grid-template-columns:1fr}
}