/* 阳光均衡分班系统 前台样式 */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#26303a;font-size:15px;line-height:1.75;background:#fff;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:#2f6fd0}
img{max-width:100%;border:0}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;background:linear-gradient(135deg,#2f80ed,#1d5fc0);color:#fff!important;padding:11px 30px;border-radius:8px;font-size:15px;border:none;cursor:pointer;transition:.2s;box-shadow:0 4px 14px rgba(37,99,235,.25)}
.btn:hover{transform:translateY(-2px);box-shadow:0 7px 18px rgba(37,99,235,.35)}
.btn-line{background:#fff;color:#1d5fc0!important;border:1px solid #bcd0ea;box-shadow:none}
.btn-line:hover{border-color:#2f80ed}
.btn-big{padding:15px 46px;font-size:17px}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid #e8eef6}
.topbar-in{display:flex;align-items:center;height:64px}
.logo a{font-size:20px;font-weight:700;color:#153e77;letter-spacing:.5px}
.logo-icon{display:inline-block;margin-right:6px;color:#2f80ed}
.nav{margin-left:40px;flex:1}
.nav a{color:#3b4a5a;margin:0 15px;font-size:15px;padding:20px 2px}
.nav a.cur,.nav a:hover{color:#1d5fc0;font-weight:600}
.top-act{white-space:nowrap}
.top-act .btn{margin-left:10px;padding:8px 20px}

/* 首页hero */
.hero{background:linear-gradient(180deg,#eef5ff 0%,#f7faff 70%,#fff 100%);padding:64px 0 40px;overflow:hidden}
.hero-in{display:flex;align-items:center;gap:40px}
.hero-txt{flex:1.1}
.hero-txt h1{font-size:38px;line-height:1.35;color:#0f2f5e;margin-bottom:14px}
.hero-txt h1 em{font-style:normal;color:#2f80ed}
.hero-txt p.sub{font-size:17px;color:#5a6b80;margin-bottom:8px}
.hero-txt .tags{margin:16px 0 26px}
.hero-txt .tags span{display:inline-block;background:#e2ecfb;color:#1d5fc0;border-radius:4px;padding:3px 12px;margin:0 8px 8px 0;font-size:13px}
.hero-cta .btn+.btn{margin-left:14px}
.hero-note{margin-top:14px;font-size:13px;color:#8896a8}
.hero-shot{flex:1;background:#fff;border:1px solid #dbe6f5;border-radius:14px;box-shadow:0 24px 60px rgba(23,63,120,.14);padding:18px}
.mock-table{border-collapse:collapse;width:100%;font-size:12.5px}
.mock-table th{background:#eef4fc;color:#1d5fc0;padding:7px 6px;font-weight:600;border:1px solid #dfe9f5}
.mock-table td{padding:6px;border:1px solid #ecf2f9;text-align:center;color:#42536a}
.mock-table td.c1{background:#fff7e8}
.mock-table td.c2{background:#eefaf0}
.mock-table td.c3{background:#fdeef0}
.mock-cap{text-align:center;color:#8896a8;font-size:12px;margin-top:10px}

/* 通用区块 */
.section{padding:64px 0}
.section.alt{background:#f7faff}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head h2{font-size:30px;color:#0f2f5e;margin-bottom:12px}
.sec-head p{color:#617288;font-size:15px}

/* 功能特性 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feat{background:#fff;border:1px solid #e6edf6;border-radius:12px;padding:28px 24px;transition:.25s}
.feat:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(23,63,120,.1);border-color:#c8dbf5}
.feat .fi{width:46px;height:46px;border-radius:10px;background:linear-gradient(135deg,#e8f1fd,#d7e8fb);color:#1d5fc0;font-size:22px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feat h3{font-size:17px;color:#15365f;margin-bottom:8px}
.feat p{color:#63748a;font-size:13.5px}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.flow-step{position:relative;text-align:center;padding:0 18px}
.flow-step .fsn{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#2f80ed,#1d5fc0);color:#fff;font-size:20px;font-weight:700;line-height:52px;margin:0 auto 14px;box-shadow:0 8px 20px rgba(37,99,235,.3)}
.flow-step h4{font-size:16px;color:#15365f;margin-bottom:6px}
.flow-step p{font-size:13px;color:#63748a}
.flow-step:not(:last-child)::after{content:"›";position:absolute;right:-8px;top:12px;font-size:30px;color:#c2d4ee}

/* 价格 */
.price-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:26px}
.price-card{background:#fff;border:1px solid #e6edf6;border-radius:14px;padding:30px 28px;text-align:center}
.price-card.hot{border:2px solid #2f80ed;box-shadow:0 20px 44px rgba(37,99,235,.16);position:relative}
.price-card .pt{font-size:16px;font-weight:700;color:#15365f}
.price-card .pd{font-size:13px;color:#63748a;min-height:38px}
.price-card .pv{font-size:34px;color:#1d5fc0;font-weight:800;margin:10px 0}
.price-card .pv small{font-size:14px;font-weight:400;color:#8896a8}
.price-card ul{list-style:none;margin:14px 0 20px;text-align:left}
.price-card li{padding:5px 0 5px 24px;position:relative;color:#42536a;font-size:13.5px}
.price-card li::before{content:"✓";position:absolute;left:2px;color:#1e9e4a;font-weight:700}
.hot-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:#ff8b33;color:#fff;font-size:12px;padding:2px 14px;border-radius:10px}

/* 文章列表页 */
.page-wrap{padding:46px 0 70px;min-height:52vh}
.crumbs{color:#8896a8;font-size:13px;margin-bottom:20px}
.art-list{background:#fff;border:1px solid #e8eef6;border-radius:12px}
.art-item{padding:20px 26px;border-bottom:1px solid #eef3f9;display:flex;align-items:center}
.art-item:last-child{border-bottom:0}
.art-item .at{flex:1}
.art-item .at a{font-size:16.5px;color:#26303a;font-weight:600}
.art-item .at a:hover{color:#1d5fc0}
.art-item .at p{color:#63748a;font-size:13px;margin-top:4px}
.art-item .ad{color:#a3b0c0;font-size:13px;white-space:nowrap;margin-left:16px}
.empty{padding:60px;text-align:center;color:#a3b0c0}

/* 文章正文 */
.art-body{background:#fff;border:1px solid #e8eef6;border-radius:12px;padding:40px 46px}
.art-body h1{font-size:26px;color:#0f2f5e;margin-bottom:10px}
.art-meta{color:#8896a8;font-size:13px;border-bottom:1px solid #eef3f9;padding-bottom:16px;margin-bottom:22px}
.art-content{font-size:15px;color:#37475a}
.art-content h2{font-size:20px;margin:26px 0 10px;color:#15365f}
.art-content h3{font-size:17px;margin:20px 0 8px;color:#15365f}
.art-content p{margin:10px 0}
.art-content ul,.art-content ol{margin:10px 0 10px 24px}
.art-content table{border-collapse:collapse;margin:14px 0;width:100%}
.art-content th,.art-content td{border:1px solid #dbe6f5;padding:8px 12px}
.art-content th{background:#eef4fc}
.pager{margin-top:22px;text-align:center}
.pager a,.pager span{display:inline-block;min-width:34px;height:34px;line-height:34px;border:1px solid #d9e4f2;border-radius:6px;margin:0 4px;color:#42536a}
.pager .cur{background:#2f80ed;color:#fff;border-color:#2f80ed}

/* 表单 */
.auth-box{max-width:420px;margin:56px auto;background:#fff;border:1px solid #e6edf6;border-radius:14px;padding:38px 40px;box-shadow:0 16px 40px rgba(23,63,120,.08)}
.auth-box h2{text-align:center;font-size:22px;color:#0f2f5e;margin-bottom:24px}
.frm label{display:block;font-weight:600;font-size:13.5px;margin:14px 0 6px;color:#3b4a5a}
.frm input[type=text],.frm input[type=password],.frm input[type=number],.frm select{width:100%;padding:11px 13px;border:1px solid #ccd8e6;border-radius:8px;font-size:15px;transition:.2s}
.frm input:focus,.frm select:focus{outline:none;border-color:#2f80ed;box-shadow:0 0 0 3px rgba(47,128,237,.12)}
.frm .row{display:flex;gap:14px}
.frm .row>div{flex:1}
.msg{border-radius:8px;padding:10px 14px;margin:12px 0;font-size:14px}
.msg-err{background:#fdecec;color:#b03a3a}
.msg-ok{background:#e9f9ee;color:#1e7e43}

/* 个人中心 */
.uc-wrap{padding:36px 0 70px}
.uc-grid{display:grid;grid-template-columns:230px 1fr;gap:26px;align-items:start}
.uc-side{background:#fff;border:1px solid #e8eef6;border-radius:12px;overflow:hidden}
.uc-side .uc-user{padding:22px 20px;background:linear-gradient(135deg,#eef5ff,#f7fbff);border-bottom:1px solid #e8eef6}
.uc-side .uc-user b{display:block;font-size:16px;color:#153e77}
.uc-side .uc-user span{font-size:12.5px;color:#8896a8}
.uc-side nav a{display:block;padding:13px 22px;color:#3b4a5a;font-size:14.5px;border-left:3px solid transparent}
.uc-side nav a:hover{background:#f7faff}
.uc-side nav a.cur{background:#eef5ff;color:#1d5fc0;font-weight:600;border-left-color:#2f80ed}
.uc-main{background:#fff;border:1px solid #e8eef6;border-radius:12px;padding:28px 30px;min-height:420px}
.uc-main h2{font-size:20px;color:#0f2f5e;padding-bottom:14px;border-bottom:1px solid #eef3f9;margin-bottom:18px}
.card{border:1px solid #e6edf6;border-radius:10px;padding:18px 20px;margin-bottom:16px}
.vip-card{background:linear-gradient(135deg,#fbf3e3,#fff9f0);border:1px solid #f0dcb2}
.vip-card .vp{display:flex;justify-content:space-between;align-items:center}
.vip-card .vp .vs{color:#9a6b1f;font-size:14px}
table.list{width:100%;border-collapse:collapse;font-size:13.5px}
table.list th{background:#f2f7fd;color:#42536a;padding:10px 12px;text-align:left;font-weight:600;border-bottom:1px solid #e2ebf5}
table.list td{padding:11px 12px;border-bottom:1px solid #f0f4f9;color:#42536a;vertical-align:middle}
table.list tr:hover td{background:#fafffe}
.tag{display:inline-block;border-radius:4px;padding:1px 9px;font-size:12px}
.tag-g{background:#e9f9ee;color:#1e7e43}
.tag-o{background:#fff4e5;color:#b26b00}
.tag-b{background:#e8f1fd;color:#1d5fc0}
.tag-r{background:#fdecec;color:#b03a3a}
.tag-gray{background:#eef2f7;color:#7a8797}

/* 上传向导步骤 */
.steps-bar{display:flex;margin-bottom:26px}
.steps-bar .st{flex:1;text-align:center;position:relative;color:#9aa8ba;font-size:13px}
.steps-bar .st i{display:block;width:30px;height:30px;line-height:30px;border-radius:50%;background:#e6edf6;margin:0 auto 6px;font-style:normal;font-weight:700}
.steps-bar .st.cur{color:#1d5fc0;font-weight:600}
.steps-bar .st.cur i{background:#2f80ed;color:#fff}
.steps-bar .st.done i{background:#1e9e4a;color:#fff}
.up-zone{border:2px dashed #c3d6ee;border-radius:12px;padding:38px 20px;text-align:center;background:#f9fcff;cursor:pointer;transition:.2s}
.up-zone:hover,.up-zone.on{border-color:#2f80ed;background:#eef5ff}
.up-zone .uz-i{font-size:40px;color:#9fc0ea}
.up-zone p{color:#63748a;margin:8px 0 2px}
.up-zone .uz-tip{font-size:12.5px;color:#98a6b8}
.param-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 22px}
.param-item{display:flex;align-items:flex-start;padding:13px 15px;border:1px solid #e0e9f4;border-radius:10px;cursor:pointer;transition:.15s}
.param-item:hover{border-color:#b9d2f0}
.param-item.sel{border-color:#2f80ed;background:#eef5ff;box-shadow:0 0 0 3px rgba(47,128,237,.1)}
.param-item input{margin:4px 8px 0 0}
.param-item .pi-t{font-weight:600;font-size:14.5px;color:#26303a}
.param-item .pi-d{font-size:12.5px;color:#8a97a8;margin-top:2px}
.check-tbl{border-collapse:collapse;width:100%;font-size:13px}
.check-tbl th{background:#f2f7fd;padding:8px 10px;border:1px solid #e2ebf5}
.check-tbl td{padding:7px 10px;border:1px solid #ecf2f9;text-align:center}

/* 收银台 */
.pay-box{max-width:560px;margin:50px auto;background:#fff;border:1px solid #e6edf6;border-radius:14px;overflow:hidden;box-shadow:0 18px 44px rgba(23,63,120,.1)}
.pay-head{background:linear-gradient(135deg,#2f80ed,#1d5fc0);color:#fff;padding:22px 30px}
.pay-head .po{font-size:13px;opacity:.85}
.pay-head .pa{font-size:28px;font-weight:800}
.pay-body{padding:28px 30px;text-align:center}
.pay-body .qr{width:230px;height:230px;margin:6px auto;border:1px solid #e6edf6;border-radius:10px;padding:10px}
.pay-body .qr img{width:100%;height:100%}
.pay-status{margin-top:14px;font-size:14px;color:#63748a}
.pay-status b.ok{color:#1e9e4a}
.pay-tabs{display:flex;border-bottom:1px solid #e6edf6}
.pay-tabs a{flex:1;padding:14px;text-align:center;color:#63748a;border-bottom:2px solid transparent}
.pay-tabs a.cur{color:#1d5fc0;font-weight:700;border-bottom-color:#2f80ed}

/* 底部 */
.footer{background:#10233c;color:#8ba2c0;padding:38px 0 26px;margin-top:40px;font-size:13.5px}
.foot-links{text-align:center;margin-bottom:12px}
.foot-links a{color:#b9cae2;margin:0 14px}
.foot-bah{text-align:center}
.foot-bah a{color:#8ba2c0;margin-left:12px}
.foot-bah span{margin-right:12px}
.foot-tip{text-align:center;margin-top:10px;font-size:12px;color:#5f7495}

/* 悬浮客服 */
.contact-float{position:fixed;right:18px;bottom:90px;z-index:90}
.cf-item{width:54px;height:54px;background:#fff;border:1px solid #dbe6f5;border-radius:10px;color:#42536a;font-size:11.5px;text-align:center;line-height:1.25;padding-top:9px;cursor:pointer;margin-top:10px;box-shadow:0 6px 18px rgba(23,63,120,.1)}
.cf-item:hover{color:#1d5fc0;border-color:#2f80ed}
.cf-wx{position:relative}
.cf-pop{display:none;position:absolute;right:62px;top:-6px;background:#fff;border:1px solid #dbe6f5;border-radius:8px;padding:12px 16px;font-size:12.5px;color:#42536a;width:150px;box-shadow:0 10px 26px rgba(23,63,120,.12)}
.cf-wx:hover .cf-pop{display:block}

/* 响应式 */
@media(max-width:900px){
  .hero-in{flex-direction:column}
  .feat-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr;gap:24px 0}
  .price-grid{grid-template-columns:1fr}
  .uc-grid{grid-template-columns:1fr}
  .nav{display:none}
  .hero-txt h1{font-size:29px}
  .param-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .feat-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .art-body{padding:24px 18px}
}