/* ============================================================
   亿享联盟 · CPS 效果营销联盟平台 全局样式
   ============================================================ */
:root{
  --primary:#2563eb; --primary-dark:#1d4ed8; --primary-light:#eff6ff;
  --accent:#f97316; --accent-dark:#ea580c; --accent-light:#fff7ed;
  --navy:#0f172a; --navy-2:#1e293b;
  --bg:#f5f7fb; --card:#ffffff; --border:#e2e8f0;
  --text:#1e293b; --text-2:#64748b; --text-3:#94a3b8;
  --green:#10b981; --red:#ef4444; --amber:#f59e0b;
  --radius:12px; --shadow:0 4px 16px rgba(15,23,42,.06); --shadow-lg:0 12px 32px rgba(15,23,42,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.text-2{color:var(--text-2)}
.mt10{margin-top:10px}.mt20{margin-top:20px}.mt30{margin-top:30px}.mb20{margin-bottom:20px}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--navy);color:#cbd5e1;font-size:12px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:32px;overflow:hidden}
.topbar a{color:#cbd5e1}.topbar a:hover{color:#fff}
.topbar .announce{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}

/* ============ 主导航 ============ */
.navbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.navbar .container{display:flex;align-items:center;height:66px;gap:26px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--navy);white-space:nowrap}
.logo .logo-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#4f46e5);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px}
.logo span b{color:var(--primary)}
.nav-menu{display:flex;gap:4px;flex:1}
.nav-menu a{padding:8px 14px;border-radius:8px;color:var(--text);font-weight:500}
.nav-menu a:hover,.nav-menu a.active{background:var(--primary-light);color:var(--primary)}
.nav-right{display:flex;align-items:center;gap:12px;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 20px;border-radius:9px;font-size:14px;font-weight:600;border:0;cursor:pointer;transition:.2s;line-height:1.4}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-accent{background:linear-gradient(135deg,#f97316,#f43f5e);color:#fff}
.btn-accent:hover{opacity:.9;color:#fff}
.btn-outline{background:#fff;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}
.btn-block{width:100%}
.btn-danger{background:var(--red);color:#fff}
.btn-ghost{background:transparent;color:var(--text-2)}
.nav-user{display:flex;align-items:center;gap:10px}
.nav-user .avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700}
.nav-toggle{display:none;background:none;border:0;font-size:22px;cursor:pointer;color:var(--navy)}

/* ============ Hero ============ */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(37,99,235,.35),transparent 60%),linear-gradient(135deg,#0f172a 0%,#1e293b 60%,#1e3a8a 100%);color:#fff;padding:64px 0}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:38px;line-height:1.3;margin-bottom:16px}
.hero h1 .grad{background:linear-gradient(90deg,#60a5fa,#f97316);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:#cbd5e1;font-size:15px;margin-bottom:28px;max-width:520px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hero-stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px 16px;text-align:center;backdrop-filter:blur(4px)}
.hero-stat .num{font-size:26px;font-weight:800;background:linear-gradient(90deg,#60a5fa,#f97316);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat .lab{font-size:12px;color:#94a3b8;margin-top:4px}

/* ============ 区块标题 ============ */
.sec{padding:48px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px}
.sec-title{font-size:24px;font-weight:800;color:var(--navy)}
.sec-title::before{content:"";display:inline-block;width:6px;height:22px;background:linear-gradient(180deg,var(--primary),#4f46e5);border-radius:3px;margin-right:10px;vertical-align:-3px}
.sec-more{font-size:13px;color:var(--text-2)}

/* ============ 分类 chips ============ */
.cat-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.cat-chip{padding:8px 18px;background:#fff;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-2);cursor:pointer;transition:.2s}
.cat-chip:hover,.cat-chip.active{background:var(--primary);border-color:var(--primary);color:#fff}
.cat-chip.cat-special{background:linear-gradient(135deg,#f97316,#f43f5e);border:0;color:#fff;font-weight:700}

/* ============ 商品卡片 ============ */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;position:relative;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#bfdbfe}
.prod-card .img{aspect-ratio:4/3;overflow:hidden;background:var(--navy-2);position:relative}
.prod-card .img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.prod-card:hover .img img{transform:scale(1.06)}
.prod-card .tag-type{position:absolute;top:10px;left:10px;background:rgba(15,23,42,.75);color:#fff;font-size:11px;padding:3px 9px;border-radius:6px;font-weight:700}
.prod-card .tag-comm{position:absolute;bottom:10px;right:10px;background:linear-gradient(135deg,#f97316,#f43f5e);color:#fff;font-size:12px;padding:4px 10px;border-radius:6px;font-weight:700;box-shadow:0 4px 12px rgba(249,115,22,.4)}
.prod-card .body{padding:14px 16px;display:flex;flex-direction:column;flex:1;gap:8px}
.prod-card .title{font-size:15px;font-weight:700;color:var(--text);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:42px}
.prod-card .subtitle{font-size:12px;color:var(--text-3);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.prod-card .meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-2);margin-top:auto}
.prod-card .comm-line{display:flex;align-items:baseline;gap:6px}
.prod-card .comm-line .rate{font-size:20px;font-weight:800;color:var(--accent)}
.prod-card .comm-line .rate small{font-size:12px}
.prod-card .comm-line .lab{font-size:11px;color:var(--text-3)}
.prod-card .foot{display:flex;gap:8px;margin-top:6px}
.prod-card .foot .btn{flex:1;padding:8px 0;font-size:13px}

/* ============ 平台优势 ============ */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;transition:.25s}
.feat:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.feat .icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.feat h3{font-size:16px;margin-bottom:8px}
.feat p{font-size:13px;color:var(--text-2);line-height:1.7}

/* ============ 合作流程 ============ */
.steps-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative}
.step .num{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#4f46e5);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step h4{font-size:15px;margin-bottom:6px}
.step p{font-size:12.5px;color:var(--text-2)}

/* ============ 页脚 ============ */
.footer{background:var(--navy);color:#94a3b8;margin-top:20px}
.footer .container{padding-top:40px;padding-bottom:24px}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px;margin-bottom:28px}
.footer h4{color:#e2e8f0;font-size:15px;margin-bottom:14px}
.footer a{color:#94a3b8;font-size:13px;display:block;margin-bottom:8px}
.footer a:hover{color:#fff}
.footer .desc{font-size:13px;line-height:1.9}
.footer .copy{border-top:1px solid rgba(255,255,255,.08);padding-top:18px;font-size:12px;text-align:center}

/* ============ 面包屑 ============ */
.crumb{font-size:13px;color:var(--text-2);padding:14px 0}
.crumb a{color:var(--text-2)}.crumb a:hover{color:var(--primary)}
.crumb .sep{margin:0 6px;color:var(--text-3)}

/* ============ 页面头 ============ */
.page-head{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:34px 0}
.page-head h1{font-size:26px;margin-bottom:6px}
.page-head p{color:#cbd5e1;font-size:13.5px}

/* ============ 工具条（筛选/搜索） ============ */
.toolbar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:20px}
.search-row{display:flex;gap:10px;flex-wrap:wrap}
.search-row input[type=text]{flex:1;min-width:220px;padding:10px 14px;border:1px solid var(--border);border-radius:9px;font-size:14px;outline:none}
.search-row input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
select{padding:9px 12px;border:1px solid var(--border);border-radius:9px;font-size:13px;background:#fff;color:var(--text);outline:none}

/* ============ 商品详情 ============ */
.detail-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:400px 1fr;gap:30px}
.detail-img{border-radius:var(--radius);overflow:hidden}
.detail-info h1{font-size:24px;margin-bottom:8px}
.detail-info .subtitle{color:var(--text-2);font-size:14px;margin-bottom:18px}
.comm-box{background:linear-gradient(135deg,var(--accent-light),#fff);border:1px solid #fed7aa;border-radius:var(--radius);padding:18px;display:flex;align-items:center;gap:20px;margin-bottom:20px}
.comm-box .rate{font-size:36px;font-weight:800;color:var(--accent);line-height:1}
.comm-box .rate small{font-size:16px}
.comm-box .meta{font-size:12.5px;color:var(--text-2);line-height:1.9}
.detail-desc{background:var(--bg);border-radius:var(--radius);padding:18px;font-size:13.5px;color:var(--text-2);line-height:1.9;white-space:pre-line}
.material-box{margin-top:14px;font-size:13px;color:var(--text-2)}
.info-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:13px}
.info-table td{padding:8px 0;border-bottom:1px dashed var(--border)}
.info-table td:first-child{color:var(--text-3);width:120px}

/* ============ 推广链接面板 ============ */
.promo-box{border:1px solid #bfdbfe;background:var(--primary-light);border-radius:var(--radius);padding:20px;margin-top:24px}
.promo-box h3{font-size:16px;margin-bottom:12px;color:var(--primary-dark)}
.link-row{display:flex;gap:10px;margin-bottom:12px}
.link-row input{flex:1;padding:11px 14px;border:1px solid #bfdbfe;border-radius:9px;background:#fff;font-size:13px;color:var(--text)}
.qr-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.qr-box{background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px;text-align:center;font-size:12px;color:var(--text-2)}
.qr-canvas{width:140px;height:140px}
.copy-tip{font-size:12px;color:var(--green)}

/* ============ 表单卡片 ============ */
.auth-wrap{max-width:440px;margin:50px auto;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:36px}
.auth-wrap h1{font-size:22px;margin-bottom:6px}
.auth-wrap .sub{font-size:13px;color:var(--text-2);margin-bottom:22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#334155}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:9px;font-size:14px;outline:none;background:#fff;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.form-group textarea{min-height:90px;resize:vertical}
.form-hint{font-size:12px;color:var(--text-3);margin-top:4px}
.role-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.role-card{border:2px solid var(--border);border-radius:12px;padding:16px;cursor:pointer;transition:.2s;text-align:center}
.role-card:hover{border-color:#bfdbfe}
.role-card input{display:none}
.role-card .ic{font-size:28px;margin-bottom:6px}
.role-card .t{font-weight:700;font-size:14px}
.role-card .d{font-size:11.5px;color:var(--text-3);margin-top:3px}
.role-card.active{border-color:var(--primary);background:var(--primary-light)}
.role-card.active .t{color:var(--primary)}

/* ============ 提示消息 ============ */
.flash{margin:14px 0}
.flash .item{padding:12px 16px;border-radius:9px;font-size:13.5px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.flash .item.success{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d}
.flash .item.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}
.flash .item.info{background:var(--primary-light);border:1px solid #bfdbfe;color:#1d4ed8}
.flash .close{cursor:pointer;font-weight:700;opacity:.6}

/* ============ 面板/卡片通用 ============ */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.card h3{font-size:16px;margin-bottom:14px;color:var(--navy)}
.empty{text-align:center;padding:60px 20px;color:var(--text-3);font-size:14px}
.empty .ic{font-size:44px;margin-bottom:12px}

/* ============ 表格 ============ */
.table-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}
table.tbl th{background:#f8fafc;color:var(--text-2);font-weight:600;text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap}
table.tbl td{padding:12px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
table.tbl tr:hover td{background:#f8fafc}
table.tbl .prod-cell{display:flex;align-items:center;gap:10px;min-width:200px}
table.tbl .prod-cell img{width:46px;height:34px;border-radius:6px;object-fit:cover}

/* ============ 徽章 ============ */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.badge-blue{background:var(--primary-light);color:var(--primary)}
.badge-orange{background:var(--accent-light);color:var(--accent-dark)}
.badge-green{background:#ecfdf5;color:var(--green)}
.badge-red{background:#fef2f2;color:var(--red)}
.badge-gray{background:#f1f5f9;color:var(--text-2)}
.badge-navy{background:#eef2ff;color:#4f46e5}
.badge-amber{background:#fffbeb;color:var(--amber)}

/* ============ 分页 ============ */
.pagination{display:flex;gap:8px;align-items:center;justify-content:center;margin:26px 0;flex-wrap:wrap}
.pagination a{padding:8px 14px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:13px}
.pagination a:hover{border-color:var(--primary);color:var(--primary)}
.pagination a.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}
.pagination .page-info{font-size:12.5px;color:var(--text-3)}

/* ============ 统计卡片 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px}
.stat-card .ic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px}
.stat-card .num{font-size:22px;font-weight:800;color:var(--navy);line-height:1.2}
.stat-card .lab{font-size:12px;color:var(--text-3)}

/* ============ 仪表盘布局 ============ */
.dash{display:grid;grid-template-columns:230px 1fr;gap:20px;padding:22px 0;min-height:70vh;align-items:start}
.sidebar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;position:sticky;top:86px}
.sidebar .user-box{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:18px;text-align:center}
.sidebar .user-box .avatar{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin:0 auto 8px}
.sidebar .user-box .name{font-weight:700;font-size:14px}
.sidebar .user-box .role{font-size:11px;color:#93c5fd;margin-top:2px}
.sidebar .menu a{display:flex;align-items:center;gap:10px;padding:13px 18px;color:var(--text-2);font-size:13.5px;border-left:3px solid transparent;transition:.15s}
.sidebar .menu a:hover{background:var(--primary-light);color:var(--primary)}
.sidebar .menu a.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:600}
.sidebar .menu .sec-label{padding:14px 18px 4px;font-size:11px;color:var(--text-3);font-weight:700;letter-spacing:1px}
.dash-main{min-width:0}
.dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.dash-head h1{font-size:21px;color:var(--navy)}
.dash-head .path{font-size:12.5px;color:var(--text-3)}

/* ============ 收益图表 ============ */
.chart-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.chart-bars{display:flex;align-items:flex-end;gap:10px;height:200px;padding-top:10px;border-bottom:1px solid var(--border)}
.chart-bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart-bar .bar{width:70%;background:linear-gradient(180deg,#60a5fa,var(--primary));border-radius:6px 6px 0 0;min-height:3px;position:relative;transition:.3s}
.chart-bar .bar:hover{background:linear-gradient(180deg,#f97316,#f43f5e)}
.chart-bar .val{font-size:11px;color:var(--text-2);font-weight:600}
.chart-bar .day{font-size:11px;color:var(--text-3)}

/* ============ FAQ ============ */
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.faq-q{padding:15px 20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q:hover{background:#f8fafc}
.faq-q .arrow{transition:.25s;color:var(--text-3)}
.faq-item.open .arrow{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 16px;color:var(--text-2);font-size:13.5px;line-height:1.9}

/* ============ 响应式 ============ */
@media(max-width:992px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .features,.steps-flow,.stat-grid{grid-template-columns:repeat(2,1fr)}
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero p{margin:0 auto 28px}
  .detail-wrap{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-menu{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}
  .nav-menu.open{display:flex}
  .nav-right .hide-sm{display:none}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .dash{grid-template-columns:1fr}
  .sidebar{position:static}
  .hero h1{font-size:28px}
  .sec-title{font-size:20px}
}
@media(max-width:480px){
  .prod-grid{grid-template-columns:1fr}
  .features,.steps-flow,.stat-grid{grid-template-columns:1fr}
  .role-cards{grid-template-columns:1fr}
}