/* 佛山聚发信息科技有限公司 官网 - 全局样式 */
:root{
  --brand:#1668ff;
  --brand-d:#0b4ed0;
  --brand-l:#eaf1ff;
  --ink:#18202f;
  --ink2:#3d4759;
  --muted:#7a869b;
  --line:#e5eaf3;
  --bg:#ffffff;
  --soft:#f5f8fd;
  --soft2:#eef3fb;
  --price:#e02b20;
  --ok:#0aa06e;
  --radius:14px;
  --shadow:0 6px 24px rgba(23,43,77,.08);
  --shadow-h:0 12px 34px rgba(23,43,77,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font-family:inherit;font-size:14px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶部公告条 */
.topbar{background:#101a2e;color:#c9d6ee;font-size:12.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:34px;gap:12px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar .icp{color:#8fa6cd}

/* 头部导航 */
.header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;height:68px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#1668ff,#00c2ff);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:17px;letter-spacing:-1px}
.logo-txt strong{display:block;font-size:16.5px;line-height:1.2}
.logo-txt span{display:block;font-size:11px;color:var(--muted);letter-spacing:.6px}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:15px;color:var(--ink2);padding:6px 0;position:relative}
.nav a:hover{color:var(--brand)}
.nav a.on{color:var(--brand);font-weight:600}
.nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);border-radius:2px}
.hd-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.hd-tel{font-size:13px;color:var(--muted)}
.hd-tel b{display:block;color:var(--ink);font-size:15px;letter-spacing:.3px}
.cart-link{position:relative;display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-size:14px;color:var(--ink2)}
.cart-link:hover{border-color:var(--brand);color:var(--brand)}
.cart-badge{min-width:18px;height:18px;background:var(--price);color:#fff;border-radius:9px;font-size:11px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}
.burger{display:none;font-size:22px;color:var(--ink)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:500;transition:.18s;border:1px solid transparent}
.btn-p{background:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-d);box-shadow:0 6px 18px rgba(22,104,255,.28)}
.btn-o{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-o:hover{background:var(--brand-l)}
.btn-g{background:var(--soft2);color:var(--ink2)}
.btn-g:hover{background:#e2e9f6}
.btn-lg{height:50px;padding:0 30px;font-size:16px}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:8px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* 通用区块 */
.sec{padding:64px 0}
.sec-soft{background:var(--soft)}
.sec-h{text-align:center;margin-bottom:38px}
.sec-h h2{font-size:30px;line-height:1.35;margin-bottom:10px}
.sec-h p{color:var(--muted);font-size:15px;max-width:660px;margin:0 auto}
.eyebrow{display:inline-block;font-size:13px;color:var(--brand);background:var(--brand-l);border-radius:20px;padding:4px 14px;margin-bottom:12px;font-weight:500}

/* Hero */
.hero{background:linear-gradient(160deg,#f2f7ff 0%,#ffffff 60%);padding:56px 0 60px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center}
.hero h1{font-size:40px;line-height:1.28;margin-bottom:16px;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero .lead{font-size:16px;color:var(--ink2);margin-bottom:26px;max-width:540px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap}
.tag{font-size:13px;color:var(--ink2);background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 12px}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-h);padding:26px}
.hero-card h4{font-size:15px;margin-bottom:16px;color:var(--ink2)}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:var(--soft);border-radius:12px;padding:16px}
.stat b{display:block;font-size:26px;color:var(--brand);line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted)}
.hero-note{margin-top:16px;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}

/* 信任条 */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust div{padding:22px 10px;text-align:center;border-right:1px solid var(--line)}
.trust div:last-child{border-right:0}
.trust b{display:block;font-size:24px;color:var(--ink)}
.trust span{font-size:13px;color:var(--muted)}

/* 卡片网格 */
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{border-color:#c8d8f7;box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--brand-l);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.card h3{font-size:17px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted);line-height:1.65}

/* 产品卡 */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.pcard:hover{box-shadow:var(--shadow-h);transform:translateY(-3px);border-color:#c8d8f7}
.pcard-img{height:132px;display:flex;align-items:center;justify-content:center;position:relative}
.pcard-img svg{opacity:.95}
.pcard-badge{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--price);font-size:12px;font-weight:600;border-radius:6px;padding:3px 9px}
.pcard-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.pcard-cat{font-size:12px;color:var(--muted);margin-bottom:6px}
.pcard-body h3{font-size:16.5px;margin-bottom:8px;line-height:1.4}
.pcard-desc{font-size:13.5px;color:var(--muted);line-height:1.6;margin-bottom:14px;flex:1}
.price{display:flex;align-items:baseline;gap:8px;margin-bottom:14px}
.price .now{font-size:24px;color:var(--price);font-weight:600}
.price .now i{font-size:14px;font-style:normal}
.price .old{font-size:13px;color:var(--muted);text-decoration:line-through}
.price .unit{font-size:12.5px;color:var(--muted)}
.pcard-actions{display:flex;gap:10px}
.pcard-actions .btn{flex:1}

/* 产品详情区块（products.html） */
.pblock{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:24px}
.pblock-top{display:grid;grid-template-columns:1fr 320px;gap:0}
.pblock-main{padding:28px 30px}
.pblock-main .ptitle{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.pblock-main h2{font-size:22px}
.pblock-main .sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.plist{display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;margin-bottom:16px}
.plist li{font-size:14px;color:var(--ink2);padding-left:18px;position:relative}
.plist li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.pmeta{display:flex;gap:26px;flex-wrap:wrap;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}
.pmeta b{color:var(--ink2);font-weight:600}
.pblock-side{background:var(--soft);border-left:1px solid var(--line);padding:26px 24px;display:flex;flex-direction:column;gap:14px}
.pblock-side .price{display:block;margin-bottom:0}
.pblock-side .price .now{font-size:32px}
.pblock-side .price .old{display:block;margin-top:2px}
.side-list{font-size:13.5px;color:var(--ink2);display:grid;gap:7px}
.side-list span::before{content:"✓ ";color:var(--ok);font-weight:700}
.pblock-faq{border-top:1px solid var(--line);padding:18px 30px;background:#fcfdff}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;text-align:center;padding:0 8px}
.step .num{width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;font-size:18px;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h4{font-size:16px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.tbl th,.tbl td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--soft);font-weight:600;font-size:13.5px;color:var(--ink2)}
.tbl tr:last-child td{border-bottom:0}
.tbl .price-cell{color:var(--price);font-weight:600}

/* FAQ */
.faq{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{padding:16px 22px;font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:19px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 22px 18px;font-size:14px;color:var(--muted)}

/* 面包屑 */
.crumb{background:var(--soft);padding:14px 0;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.crumb a:hover{color:var(--brand)}

/* CTA 条 */
.cta{background:linear-gradient(120deg,#0b4ed0,#1668ff 55%,#00a2ff);color:#fff;padding:52px 0;text-align:center}
.cta h2{font-size:28px;margin-bottom:10px}
.cta p{opacity:.9;margin-bottom:22px}
.cta .btn-p{background:#fff;color:var(--brand-d)}
.cta .btn-o{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.cta .btn-o:hover{background:rgba(255,255,255,.14)}

/* 表单 */
.form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
.frow{margin-bottom:16px}
.frow label{display:block;font-size:13.5px;color:var(--ink2);margin-bottom:6px;font-weight:500}
.frow label .req{color:var(--price)}
.frow input,.frow select,.frow textarea{width:100%;height:42px;border:1px solid var(--line);border-radius:9px;padding:0 13px;background:#fff;color:var(--ink);transition:.15s}
.frow textarea{height:96px;padding:11px 13px;resize:vertical;line-height:1.6}
.frow input:focus,.frow select:focus,.frow textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,104,255,.12)}
.frow .hint{font-size:12px;color:var(--muted);margin-top:5px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.check{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--ink2);margin-bottom:14px}
.check input{margin-top:3px;width:15px;height:15px;accent-color:var(--brand)}
.err{color:var(--price);font-size:12.5px;margin-top:6px;display:none}

/* 支付方式 */
.paylist{display:grid;gap:12px}
.pay{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:11px;padding:14px 16px;cursor:pointer;transition:.15s;background:#fff}
.pay:hover{border-color:#bcd2f8}
.pay input{width:16px;height:16px;accent-color:var(--brand)}
.pay.sel{border-color:var(--brand);background:var(--brand-l)}
.pay-ico{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:600;flex-shrink:0}
.pay-t{font-size:14.5px;font-weight:500}
.pay-d{font-size:12.5px;color:var(--muted)}

/* 购物车 */
.cart-item{display:grid;grid-template-columns:64px 1fr 150px 120px 60px;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.thumb{width:64px;height:64px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.cart-item .nm{font-size:15px;font-weight:500}
.cart-item .ct{font-size:12.5px;color:var(--muted)}
.qty{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{width:32px;height:34px;font-size:16px;color:var(--ink2);background:#fff}
.qty button:hover{background:var(--soft2)}
.qty span{width:44px;height:34px;display:flex;align-items:center;justify-content:center;font-size:14px;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.del{font-size:13px;color:var(--muted)}
.del:hover{color:var(--price)}
.sum-box{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:22px}
.sum-row{display:flex;justify-content:space-between;font-size:14px;margin-bottom:10px;color:var(--ink2)}
.sum-row.big{font-size:16px;color:var(--ink);font-weight:600;border-top:1px dashed var(--line);padding-top:12px;margin-top:4px}
.sum-row .amt{color:var(--price);font-size:24px;font-weight:600}
.empty{text-align:center;padding:70px 20px;color:var(--muted)}
.empty .ico-big{width:74px;height:74px;border-radius:50%;background:var(--soft2);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:32px}

/* 订单成功 */
.ok-hero{text-align:center;padding:44px 0 8px}
.ok-icon{width:72px;height:72px;border-radius:50%;background:#e6f7f0;color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:34px;margin:0 auto 16px}
.ok-hero h1{font-size:26px;margin-bottom:8px}
.ok-hero p{color:var(--muted)}
.ok-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;margin:30px 0}

/* 法务文本 */
.legal{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px 38px;font-size:14.5px;color:var(--ink2)}
.legal h2{font-size:19px;color:var(--ink);margin:26px 0 10px}
.legal h2:first-child{margin-top:0}
.legal p{margin-bottom:12px;line-height:1.85}
.legal ul{margin:0 0 14px;padding-left:20px;list-style:disc}
.legal li{margin-bottom:7px;line-height:1.8}
.legal .meta{font-size:13px;color:var(--muted);border-bottom:1px dashed var(--line);padding-bottom:16px;margin-bottom:22px}

/* 联系信息块 */
.info-list{display:grid;gap:14px}
.info-item{display:flex;gap:12px;align-items:flex-start}
.info-item .ii{width:38px;height:38px;border-radius:10px;background:var(--brand-l);color:var(--brand);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:15px}
.info-item b{display:block;font-size:14px;color:var(--ink)}
.info-item span{font-size:13.5px;color:var(--muted)}

/* 页脚 */
.footer{background:#101a2e;color:#a9b8d4;font-size:13.5px;margin-top:0}
.footer .fmain{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding:48px 0 32px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer ul li{margin-bottom:9px}
.footer ul a:hover{color:#fff}
.footer .fabout p{line-height:1.8;margin-bottom:14px}
.fcontact div{margin-bottom:9px;display:flex;gap:8px}
.fcontact b{color:#fff;font-weight:500}
.fbottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12.5px}
.fbottom .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.fbottom a{color:#a9b8d4}
.fbottom a:hover{color:#fff}
.pay-icons{display:flex;gap:8px;align-items:center}
.pay-icons span{background:rgba(255,255,255,.09);border-radius:5px;padding:3px 9px;font-size:11.5px;color:#c9d6ee}

/* 收银台 */
.cashier{display:grid;grid-template-columns:330px 1fr;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.cash-qr{background:var(--soft);padding:28px 24px;text-align:center;border-right:1px solid var(--line)}
.cash-pay-hd{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:18px}
.cash-pay-hd b{font-size:16px}
.cash-ico{width:26px;height:26px;border-radius:6px;background:#22b14c;color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}
.qr-wrap{width:172px;margin:0 auto;padding:11px;background:#fff;border:1px solid var(--line);border-radius:10px}
.qr-wrap svg{display:block;margin:0 auto}
.qr-tip{margin-top:16px;font-size:13.5px;color:var(--ink2)}
.qr-timer{margin-top:6px;font-size:12.5px;color:var(--muted)}
.qr-timer b{color:var(--price)}
.cash-info{padding:28px 30px}
.cash-info .amt{font-size:34px;color:var(--price);font-weight:600;line-height:1.2}
.ck-row{display:flex;justify-content:space-between;font-size:14px;padding:10px 0;border-bottom:1px dashed var(--line);color:var(--ink2)}
.ck-row b{color:var(--ink);font-weight:600}
.cash-note{font-size:12.5px;color:var(--muted);line-height:1.75;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
@media(max-width:720px){
  .cashier{grid-template-columns:1fr}
  .cash-qr{border-right:0;border-bottom:1px solid var(--line)}
  .cash-info{padding:22px 20px}
}

/* Toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);background:rgba(24,32,47,.94);color:#fff;padding:12px 24px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 响应式 */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:32px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px}
  .pblock-top{grid-template-columns:1fr}
  .pblock-side{border-left:0;border-top:1px solid var(--line)}
  .footer .fmain{grid-template-columns:1fr 1fr;gap:26px}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .trust div:nth-child(2){border-right:0}
}
@media (max-width:720px){
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px;gap:0;box-shadow:var(--shadow)}
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--line)}
  .burger{display:block;margin-left:auto}
  .hd-tel{display:none}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .sec{padding:44px 0}
  .sec-h h2{font-size:24px}
  .plist{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  .legal{padding:24px 20px}
  .cart-item{grid-template-columns:52px 1fr;gap:12px;position:relative}
  .cart-item .qty,.cart-item .amt-cell{grid-column:2}
  .cart-item .del{position:absolute;right:0;top:18px}
  .trust .wrap{grid-template-columns:1fr 1fr}
  .trust div{border-right:0;border-bottom:1px solid var(--line)}
  .footer .fmain{grid-template-columns:1fr}
  .pcard-actions{flex-direction:column}
}