/* 虹点科技官网样式 v1.0 (2026-10-25)：科技绿 + 深海蓝 + 极简白，纯静态无依赖 */
:root{--navy:#0b2a4a;--navy2:#123c66;--green:#15803d;--green2:#22c55e;--ink:#111827;--text:#374151;--mute:#6b7280;--line:#d1d5db;--bg:#f3f4f6;--white:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--white);line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
/* 导航 */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);font-size:17px}
.brand img{width:34px;height:34px}
.menu{display:flex;gap:4px;list-style:none}
.menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--text)}
.menu a:hover,.menu a.key{color:var(--green);font-weight:600}
.burger{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:14px;color:var(--navy)}
/* Hero */
.hero{padding:120px 0 80px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 60%,#0f5132 130%);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(34,197,94,.35),transparent 70%)}
.hero h1{font-size:40px;line-height:1.3;max-width:760px;position:relative;z-index:1}
.hero p{margin-top:18px;max-width:700px;font-size:17px;color:#d6e4f0;position:relative;z-index:1}
.cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.btn{display:inline-block;padding:11px 24px;border-radius:8px;font-size:15px;font-weight:600;border:2px solid var(--green);background:var(--green);color:#fff;text-align:center}
.btn.ghost{background:transparent;border-color:#fff;color:#fff}
.btn.line{background:#fff;color:var(--green);border-color:var(--green)}
/* 通用区块 */
section{padding:72px 0}
section.alt{background:var(--bg)}
.sec-title{font-size:28px;color:var(--navy);margin-bottom:8px}
.sec-sub{color:var(--mute);margin-bottom:36px;max-width:720px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}
.card h3{color:var(--navy);font-size:18px;margin-bottom:8px}
.card p{font-size:14.5px}
.tag{display:inline-block;font-size:12px;padding:2px 10px;border:1px solid var(--green);color:var(--green);border-radius:20px;margin-bottom:10px}
/* 产品 Tab */
.tabs{display:flex;gap:10px;margin-bottom:28px;flex-wrap:wrap}
.tab{padding:10px 22px;border-radius:8px;border:2px solid var(--line);background:#fff;color:var(--text);font-size:15px;font-weight:600;cursor:pointer}
.tab.on{background:var(--green);border-color:var(--green);color:#fff}
.panel{display:none;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.panel.on{display:grid}
.panel h3{font-size:24px;color:var(--navy);margin-bottom:10px}
.panel ul{margin:14px 0 22px 20px;font-size:15px}
.note{font-size:12.5px;color:var(--mute);margin-top:12px}
.stage{display:flex;justify-content:center}
/* 设备外框（纯 CSS） */
.phone{width:230px;border:8px solid var(--navy);border-radius:32px;background:#fff;padding:14px 12px;box-shadow:0 18px 40px rgba(11,42,74,.25)}
.tablet{width:100%;max-width:380px;border:10px solid var(--navy);border-radius:18px;background:#fff;padding:14px;box-shadow:0 18px 40px rgba(11,42,74,.25)}
.laptop{width:100%;max-width:400px}
.laptop .screen{border:8px solid var(--navy);border-bottom-width:10px;border-radius:12px 12px 0 0;background:#fff;padding:12px}
.laptop .base{height:12px;background:var(--navy2);border-radius:0 0 14px 14px;margin:0 -14px}
.ui-bar{height:10px;border-radius:5px;background:var(--bg);margin:7px 0}
.ui-row{display:flex;justify-content:space-between;font-size:12px;padding:6px 0;border-bottom:1px solid var(--bg)}
.ui-row b{color:var(--green)}
.ui-head{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.qr{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:10px;font-size:11px;color:var(--mute)}
.qr svg{width:84px;height:84px}
/* 关于 / 资质 */
.about p{margin-bottom:14px;max-width:820px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px;margin-top:20px}
.facts div{font-size:14.5px;border-bottom:1px dashed var(--line);padding:6px 0}
.facts span{color:var(--mute)}
.licenses{display:flex;gap:20px;margin-top:26px;flex-wrap:wrap}
.licenses figure{width:210px}
.licenses img{width:100%;border:1px solid var(--line);border-radius:8px;display:block}
.licenses figcaption{font-size:12.5px;color:var(--mute);text-align:center;margin-top:6px}
/* 页脚 */
footer{background:var(--navy);color:#b8c8da;padding:40px 0 28px;font-size:13.5px}
footer a{color:#dbe7f3;text-decoration:underline}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px}
.foot-line{margin:4px 0}
.police-icon{width:16px;height:16px;vertical-align:-3px;margin-right:4px}
/* 手机端 */
@media(max-width:820px){
 .burger{display:block}
 .menu{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px 20px}
 .menu.open{display:flex}
 .hero{padding:96px 0 56px}.hero h1{font-size:27px}.hero p{font-size:15px}
 section{padding:48px 0}.sec-title{font-size:23px}
 .grid3,.facts{grid-template-columns:1fr}
 .panel.on{grid-template-columns:1fr;gap:24px}
 .licenses figure{width:100%}
}

/* ===== v2.0 (2026-10-25) 首页改版：单屏入口 + 三产品并列 + 关于联系合并，整体压缩页面高度 ===== */
:root{--orange:#ea580c;--blue:#2563eb}
.nav-login{display:inline-block;padding:7px 18px;border-radius:8px;border:2px solid var(--green);background:var(--green);color:#fff;font-size:14px;font-weight:600}
.hero2{padding:104px 0 56px;background:linear-gradient(135deg,#071d35 0%,var(--navy2) 62%,#0f5132 140%);color:#fff;position:relative;overflow:hidden}
.hero2:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 70%);mask-image:linear-gradient(90deg,transparent,#000 70%)}
.hero2:after{content:"";position:absolute;right:-140px;bottom:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(34,197,94,.3),transparent 70%)}
.hero2 .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero2 h1{font-size:36px;line-height:1.35}
.hero2 h1 em{font-style:normal;color:var(--green2)}
.hero2 p.lead{margin-top:16px;font-size:16px;color:#cfe0f0;max-width:520px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.chips span{padding:5px 14px;border:1px solid rgba(255,255,255,.28);border-radius:20px;font-size:13px;color:#e6f0fa}
.entry{display:flex;flex-direction:column;gap:12px}
.entry a{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;transition:background .2s,transform .2s}
.entry a:hover{background:rgba(255,255,255,.16);transform:translateX(4px)}
.entry i{flex:none;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;font-size:18px;color:#fff}
.entry b{display:block;font-size:17px}
.entry small{display:block;font-size:13px;color:#b8cde2;line-height:1.5}
.entry u{margin-left:auto;flex:none;text-decoration:none;padding:6px 16px;border-radius:8px;border:2px solid #fff;font-size:13px;font-weight:600}
.c-xng{background:var(--green)}.c-jct{background:var(--orange)}.c-smt{background:var(--blue)}
.sec2{padding:56px 0}
.sec2 .sec-title{font-size:26px}
.sec2 .sec-sub{margin-bottom:26px}
.pcards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{background:#fff;border:1px solid var(--line);border-top-width:4px;border-radius:14px;padding:22px;display:flex;flex-direction:column}
.pcard.xng{border-top-color:var(--green)}.pcard.jct{border-top-color:var(--orange)}.pcard.smt{border-top-color:var(--blue)}
.pcard .tag{align-self:flex-start;margin-bottom:8px}
.pcard h3{font-size:19px;color:var(--navy)}
.pcard p{font-size:14px;margin:8px 0 10px}
.pcard ul{margin:0 0 14px 18px;font-size:13.5px}
.pcard .mini{margin-top:auto;border:1px solid var(--bg);border-radius:10px;padding:8px 12px;background:#fafafa;margin-bottom:14px}
.pcard .acts{display:flex;gap:10px}
.pcard .acts .btn{flex:1;padding:9px 0;font-size:14px}
.btn.orange{background:var(--orange);border-color:var(--orange)}
.btn.blue{background:var(--blue);border-color:var(--blue)}
.btn.line.orange{background:#fff;color:var(--orange)}
.btn.line.blue{background:#fff;color:var(--blue)}
.duo{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}
.duo .about p{margin-bottom:10px;font-size:14.5px}
.duo .facts{grid-template-columns:1fr;gap:0;margin-top:12px}
.duo .facts div{font-size:14px;padding:5px 0}
.contactbox{background:var(--navy);color:#dbe7f3;border-radius:14px;padding:24px}
.contactbox h3{color:#fff;font-size:19px;margin-bottom:10px}
.contactbox div{font-size:14px;padding:6px 0;border-bottom:1px dashed rgba(255,255,255,.2)}
.contactbox span{color:#9db6cf}
.contactbox a{color:#fff;text-decoration:underline}
.lic{margin-top:14px;display:flex;align-items:center;gap:14px}
.lic img{width:120px;border:1px solid var(--line);border-radius:8px}
.lic small{font-size:12.5px;color:var(--mute)}
@media(max-width:820px){
 .hero2{padding:84px 0 36px}.hero2 .wrap{grid-template-columns:1fr;gap:26px}.hero2 h1{font-size:26px}
 .pcards,.duo{grid-template-columns:1fr}
 .sec2{padding:36px 0}
 .entry small{display:none}
}
/* v2.1 手机端：网格列用 minmax(0,1fr) 防止内容撑宽导致右侧溢出 */
.hero2 .wrap>*,.pcards>*,.duo>*{min-width:0}
.pcard p,.pcard li,.contactbox div,.entry small{overflow-wrap:anywhere}
@media(max-width:820px){
 .hero2 .wrap,.pcards,.duo{grid-template-columns:minmax(0,1fr)}
 .entry u{padding:5px 12px}
 .lic img{width:96px}
}
/* v2.2 (2026-10-25) 产品卡片内的手机界面还原图（按用户截图用 HTML/CSS 重绘，非示意图） */
.shot{align-self:center;width:176px;height:250px;border:6px solid var(--navy);border-radius:24px;overflow:hidden;background:#fff;margin-bottom:16px;position:relative;box-shadow:0 10px 24px rgba(11,42,74,.2)}
.shot:after{content:"";position:absolute;left:0;right:0;bottom:0;height:34px;background:linear-gradient(transparent,#fff)}
.s-xng{background:#f3fcf6;text-align:center;padding:10px 8px}
.s-xng .av{width:40px;height:40px;border-radius:50%;background:#bfe3c9;border:1px solid #9fd2ae;margin:0 auto 4px;display:flex;align-items:center;justify-content:center;color:#15803d;font-weight:700;font-size:16px}
.s-xng b{display:block;font-size:17px;color:#2b2b2b}
.s-xng small{display:block;font-size:8px;color:#4cc473;margin-bottom:7px}
.s-xng .r{display:flex;align-items:center;gap:7px;background:#fff;border-radius:10px;padding:5px 7px;margin-bottom:5px;text-align:left;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.s-xng .r i{flex:none;width:22px;height:22px;border-radius:50%;font-style:normal;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}
.s-xng .r span{font-size:10px;font-weight:700;color:#2b2b2b;line-height:1.2}
.s-xng .r em{display:block;font-style:normal;font-weight:400;font-size:7.5px;color:#777}
.s-xng .r u{margin-left:auto;width:14px;height:14px;border-radius:50%;background:#6fd283;text-decoration:none}
.s-jct{background:#f3f4f6}
.s-jct .h{background:#223a5e;padding:9px 8px 5px}
.s-jct .h b{display:block;color:#ea7a30;font-size:12px}
.s-jct .h small{display:block;font-size:6.5px;color:#9fb1c9}
.s-jct table{width:calc(100% - 10px);margin:5px;border-collapse:collapse;background:#fff;border-radius:6px;font-size:7.5px}
.s-jct th{background:#e5e9f0;color:#223a5e;padding:3px 2px;font-weight:600}
.s-jct td{padding:3px 2px;text-align:right;border-bottom:1px solid #eee}
.s-jct td:first-child{text-align:left;font-weight:700;padding-left:4px}
.s-jct td.a{color:#2f5be0;font-weight:700}.s-jct td.b{color:#ea7a30;font-weight:700}
.s-smt{background:#f3f4f6;text-align:center;padding:12px 10px}
.s-smt .lg{width:30px;height:30px;border-radius:8px;background:#fff;margin:0 auto 3px;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.s-smt b{display:block;font-size:15px;color:#ea7a30}
.s-smt small{display:block;font-size:7.5px;color:#2f5be0;margin-bottom:7px}
.s-smt .f{background:#fff;border-radius:10px;padding:7px;text-align:left}
.s-smt .in{height:15px;border:1px solid #ddd;border-radius:5px;margin:3px 0 5px;font-size:6.5px;color:#bbb;padding:3px 5px}
.s-smt .bt{display:flex;gap:5px}
.s-smt .bt span{flex:1;border:1.5px solid;border-radius:6px;padding:3px 0;font-size:7.5px;font-weight:700;text-align:center}
.s-smt label{font-size:7px;color:#777}
.pcard .acts .btn{white-space:nowrap}
/* v2.3 (2026-10-25) 兴农购界面：农夫头像改 SVG，五个角色行压紧以完整显示 */
.s-xng{padding:8px 8px 0}
.s-xng .av{display:block;width:34px;height:34px;border-radius:50%;background:none;border:0;margin:0 auto 2px}
.s-xng b{font-size:15px}
.s-xng small{margin-bottom:5px}
.s-xng .r{padding:3px 6px;margin-bottom:4px;gap:6px}
.s-xng .r i{width:19px;height:19px;font-size:9px}
.s-xng .r span{font-size:9px}.s-xng .r em{font-size:7px}
.s-xng .r u{width:12px;height:12px}
/* v2.4 (2026-10-25) 兴农购角色图标改为线条 SVG，对齐小程序登录页 */
.s-xng .r i svg{width:13px;height:13px}

/* v2.5 (2026-10-25) 了解详情按钮等宽；副标题不提前换行；兴农购卡片加宽压高；联系地址单行 */
.entry u{min-width:96px;text-align:center;white-space:nowrap}
.sec2 .sec-sub{max-width:none}
.pcards{grid-template-columns:1.4fr 1fr 1fr}
.pcard.xng h3{font-size:18px}
.pcard ul{margin-bottom:12px}
@media(min-width:821px){
 .duo{grid-template-columns:1fr 1.15fr}
 .contactbox div{white-space:nowrap}
}
@media(max-width:820px){.pcards{grid-template-columns:minmax(0,1fr)}}