*{margin:0;padding:0;box-sizing:border-box}
/* 博达组件外包一层时保持原 grid/flex 布局 */
.nav-wrap,.search-wrap{display:contents}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#2c3e50;background:#f8f9f5;line-height:1.7;min-width:320px;overflow-x:hidden}
.container{max-width:1400px;margin:0 auto;padding:0 28px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.top-bar{background:linear-gradient(135deg,#2d5a27,#4a7c43);color:#fff;padding:8px 0;font-size:13px}
.top-bar-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:center}
.top-bar-right a{color:#fff;margin-left:14px;opacity:.9}
.top-bar-right a:hover{opacity:1;text-decoration:underline}
.header-main{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05);position:sticky;top:0;z-index:1000}
.header-content{display:grid;grid-template-columns:1fr auto;grid-template-areas:"logo search" "nav nav";align-items:center;column-gap:24px;row-gap:0;padding:14px 0 0;min-height:0;position:relative}
.logo{display:flex;align-items:center;gap:12px;min-width:0;grid-area:logo;max-width:none}
.logo .sub-logo{height:56px;width:auto;max-width:220px;object-fit:contain;display:block;flex-shrink:0;padding-right:14px;border-right:1px solid #e5ebe5}
.logo-icon{width:52px;height:52px;border-radius:8px;background:transparent;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.logo-icon img{width:100%;height:100%;max-width:none;object-fit:contain;display:block}
.logo-icon svg{width:26px;height:26px;fill:#fff}
.logo-text{min-width:0;flex:1}
.logo h1{font-size:18px;color:#2d5a27;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0;font-weight:700}
.logo h1 .logo-title{display:block;overflow:hidden;text-overflow:ellipsis}
.logo h2{font-size:13px;color:#1565c0;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:4px 0 0}
.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-shrink:0;line-height:0}
.mobile-menu-btn svg{width:26px;height:26px;fill:#2d5a27}
.nav{grid-area:nav;display:flex;list-style:none;flex-wrap:nowrap;justify-content:space-between;align-items:stretch;margin:12px 0 0;padding:0;width:100%;border-top:1px solid #eef2ee}
.nav>li{position:relative;flex:1;text-align:center}
.nav>li>a{display:block;padding:16px 8px;font-size:15px;font-weight:500;color:#2c3e50;border-bottom:3px solid transparent;white-space:nowrap}
.header-search{grid-area:search;display:flex;align-items:center;flex-shrink:0;margin:0;border:1px solid #e0e0e0;border-radius:22px;overflow:hidden;background:#f8f9f5;height:40px}
.header-search input{border:none;outline:none;background:transparent;padding:0 14px;width:180px;font-size:14px;color:#5a6c7d;cursor:default}
.header-search button{border:none;background:transparent;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:default;color:#2d5a27;padding:0}
.header-search button svg{width:18px;height:18px;fill:currentColor}
.nav>li>a:hover,.nav>li>a.on,.nav>li:hover>a{color:#2d5a27;border-bottom-color:#7cb342;background:rgba(124,179,66,.05)}
.nav .drop{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:180px;background:#fff;border-top:3px solid #7cb342;border-radius:0 0 8px 8px;box-shadow:0 10px 30px rgba(0,0,0,.12);z-index:20;text-align:left}
.nav>li:nth-last-child(-n+2) .drop{left:auto;right:0;transform:none}
.nav>li:hover .drop{display:block}
.nav .drop a{display:block;padding:10px 16px;font-size:13px;border-bottom:1px solid #f0f0f0;color:#2c3e50}
.nav .drop a:hover,.nav .drop a.on{background:#f8f9f5;color:#2d5a27;padding-left:20px}
.page-banner{background:linear-gradient(135deg,#2d5a27 0%,#4a7c43 50%,#1565c0 100%);color:#fff;padding:48px 0}
.page-banner h1{font-size:32px;margin:0}
.crumb{font-size:13px;opacity:.9}
.crumb a{color:#fff}
.main{padding:36px 0 72px}
.layout{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.sidebar{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 14px rgba(0,0,0,.06);position:sticky;top:132px}
.sidebar-h{background:linear-gradient(135deg,#2d5a27,#4a7c43);color:#fff;padding:18px 20px;font-size:17px;font-weight:600}
.sidebar a{display:block;padding:13px 20px;border-bottom:1px solid #f2f2f2;font-size:14px;color:#2c3e50}
.sidebar a:hover,.sidebar a.on{background:#f0f7ee;color:#2d5a27;border-left:4px solid #7cb342;font-weight:600}
.panel{background:#fff;border-radius:12px;padding:28px 30px;box-shadow:0 2px 14px rgba(0,0,0,.06)}
.panel h2{font-size:22px;color:#2d5a27;margin-bottom:14px;padding-bottom:12px;border-bottom:2px solid #e8f5e9}
.panel h3{font-size:18px;color:#2d5a27;margin:22px 0 10px}
.panel p,.panel li{color:#5a6c7d;font-size:15px;margin-bottom:10px}
.panel ul{padding-left:1.2em;margin-bottom:12px}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#f8f9f5;border-radius:12px;overflow:hidden;border:1px solid transparent;transition:.25s;display:block}
.card:hover{transform:translateY(-4px);border-color:#7cb342;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.card .ph{height:150px;background:linear-gradient(135deg,#e8f5e9,#c8e6c9)}
.card .ph.blue{background:linear-gradient(135deg,#e3f2fd,#90caf9)}
.card .ph.orange{background:linear-gradient(135deg,#fff3e0,#ffcc80)}
.card .bd{padding:16px}
.card h4{font-size:16px;color:#2c3e50;margin-bottom:6px}
.card .meta{font-size:12px;color:#1565c0;margin-bottom:8px}
.card p{font-size:13px;color:#5a6c7d;margin:0;-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.list{list-style:none}
.list li{padding:14px 0;border-bottom:1px dashed #e5e5e5;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.list a{color:#2c3e50;font-size:15px}
.list a:hover{color:#2d5a27}
.list .date{color:#9aa5b1;font-size:13px;white-space:nowrap}
.scheme{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;margin-bottom:28px;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 4px 18px rgba(0,0,0,.05)}
.scheme.reverse .media{order:2}
.scheme .media{min-height:220px;background:linear-gradient(135deg,#e8f5e9,#a5d6a7)}
.scheme .body{padding:24px}
.scheme .no{display:inline-block;background:#2d5a27;color:#fff;font-size:12px;padding:3px 10px;border-radius:4px;margin-bottom:8px}
.scheme h3{font-size:20px;margin-bottom:10px;color:#2c3e50}
.scheme p{font-size:14px;color:#5a6c7d}
.btn{display:inline-block;margin-top:12px;padding:9px 16px;background:linear-gradient(135deg,#e65100,#ff9800);color:#fff;border-radius:8px;font-size:13px;font-weight:600}
.btn:hover{background:linear-gradient(135deg,#2d5a27,#4a7c43)}
.btn.green{background:linear-gradient(135deg,#2d5a27,#4a7c43)}
.hero-home{position:relative;color:#fff;padding:90px 0 70px;overflow:hidden;background:linear-gradient(120deg,#1b4332,#2d5a27 45%,#1565c0)}
.hero-home h1{font-size:36px;margin-bottom:12px}
.hero-home p{max-width:680px;opacity:.92;margin-bottom:22px}
.home-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.home-card{background:#fff;border-radius:12px;padding:22px;box-shadow:0 4px 16px rgba(0,0,0,.05);display:block}
.home-card h3{color:#2d5a27;margin-bottom:8px;font-size:17px}
.home-card p{font-size:13px;color:#5a6c7d;margin:0}
.section{padding:48px 0}
.section-h{text-align:center;margin-bottom:28px}
.section-h h2{font-size:28px;color:#2d5a27}
.section-h p{color:#5a6c7d}
.footer{background:linear-gradient(135deg,#1b4332,#2d5a27);color:#fff;padding:48px 0 22px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.footer h4{color:#7cb342;margin-bottom:12px;font-size:16px}
.footer a,.footer p{display:block;color:rgba(255,255,255,.8);font-size:13px;line-height:2}
.footer a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:16px;text-align:center;color:rgba(255,255,255,.55);font-size:13px}
.note{background:#e8f5e9;border-radius:8px;padding:12px 14px;font-size:13px;color:#2d5a27;margin:16px 0}
.detail-hero{background:linear-gradient(135deg,#2d5a27,#4a7c43);color:#fff;padding:40px 0;border-radius:12px;margin-bottom:24px}
.detail-hero.brown{background:linear-gradient(135deg,#5d4037,#8d6e63)}
.detail-hero.orange{background:linear-gradient(135deg,#e65100,#ff9800)}
.detail-hero.blue{background:linear-gradient(135deg,#1565c0,#42a5f5)}
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.flow-item{background:#f8f9f5;border-radius:10px;padding:14px;border-top:3px solid #7cb342}
.flow-item h4{font-size:14px;margin-bottom:6px;color:#2d5a27}
.flow-item p{font-size:12px;margin:0}
.related{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.related a{background:#fff;border:1px solid #e5e5e5;border-radius:8px;padding:8px 12px;font-size:13px}
.related a:hover{border-color:#7cb342;color:#2d5a27}
.map-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.map-card{background:#fff;border-radius:12px;padding:18px;border-top:4px solid #7cb342;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.map-card.brown{border-top-color:#8d6e63}
.map-card h3{font-size:16px;color:#2d5a27;margin-bottom:10px}
.map-card a{display:inline-block;margin:4px 8px 4px 0;font-size:13px;color:#1565c0}

/* 研发服务宁艾同款板式 */
.svc-banner{background:linear-gradient(135deg,#e65100 0%,#ff9800 100%);color:#fff;padding:48px 28px;border-radius:12px;margin-bottom:28px;position:relative;overflow:hidden}
.svc-banner.green{background:linear-gradient(135deg,#2d5a27 0%,#4a7c43 100%)}
.svc-banner.brown{background:linear-gradient(135deg,#5d4037 0%,#8d6e63 100%)}
.svc-banner.blue{background:linear-gradient(135deg,#1565c0 0%,#42a5f5 100%)}
.svc-banner h1{font-size:30px;margin:8px 0 10px}
.svc-banner p{opacity:.95;max-width:820px;font-size:15px;line-height:1.7}
.svc-intro{background:#fff;border:1px solid #e8f5e9;border-radius:14px;padding:26px 28px;margin-bottom:28px;box-shadow:0 4px 14px rgba(0,0,0,.05)}
.svc-intro h2{font-size:22px;color:#2d5a27;margin-bottom:12px}
.svc-intro p{color:#5a6c7d;font-size:15px;text-align:justify;margin:0}
.dim-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:18px 0 28px}
.dim-card{background:#fff;border:1px solid #e8f5e9;border-radius:12px;padding:18px 12px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.dim-card .ic{width:48px;height:48px;margin:0 auto 10px;border-radius:50%;background:linear-gradient(135deg,#e65100,#ff9800);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}
.dim-card.green .ic{background:linear-gradient(135deg,#2d5a27,#4a7c43)}
.dim-card.brown .ic{background:linear-gradient(135deg,#5d4037,#8d6e63)}
.dim-card.blue .ic{background:linear-gradient(135deg,#1565c0,#42a5f5)}
.dim-card h4{font-size:15px;color:#2d5a27;margin-bottom:6px}
.dim-card p{font-size:12px;color:#5a6c7d;margin:0}
.task-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.task-card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #e8f5e9;box-shadow:0 4px 16px rgba(0,0,0,.06);display:flex;flex-direction:column;transition:.25s;color:inherit}
.task-card:hover{transform:translateY(-5px);box-shadow:0 12px 28px rgba(230,81,0,.14)}
.task-card .cover{height:120px;background:linear-gradient(135deg,#e8f5e9,#a5d6a7)}
.task-card .cover.blue{background:linear-gradient(135deg,#e3f2fd,#90caf9)}
.task-card .cover.orange{background:linear-gradient(135deg,#fff3e0,#ffcc80)}
.task-card .cover.brown{background:linear-gradient(135deg,#efebe9,#bcaaa4)}
.task-card .hd{padding:16px 18px;color:#fff;background:linear-gradient(135deg,#2d5a27,#4a7c43)}
.task-card .hd.blue{background:linear-gradient(135deg,#1565c0,#42a5f5)}
.task-card .hd.orange{background:linear-gradient(135deg,#e65100,#ff9800)}
.task-card .hd.brown{background:linear-gradient(135deg,#5d4037,#8d6e63)}
.task-card .hd.purple{background:#7b1fa2}
.task-card .hd.cyan{background:#0288d1}
.task-card .hd h3{font-size:17px;margin:0 0 4px}
.task-card .hd .sub{font-size:12px;opacity:.9}
.task-card .bd{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.task-card .bd p{font-size:13px;color:#5a6c7d;flex:1;margin:0 0 12px}

/* ===== 平板 / 笔记本 ===== */
@media (max-width:1200px){
  .container{padding:0 20px}
  .header-content{column-gap:14px;padding:12px 0 0}
  .logo{gap:8px}
  .logo .sub-logo{height:48px;max-width:176px;padding-right:10px}
  .logo-icon{width:44px;height:44px}
  .logo h1{font-size:16px}
  .logo h2{font-size:12px}
  .nav{margin-top:8px}
  .nav>li>a{padding:12px 4px;font-size:14px}
  .header-search{height:36px}
  .header-search input{width:140px;padding:0 12px;font-size:13px}
  .header-search button{width:36px;height:36px}
  .home-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid,.task-grid{grid-template-columns:repeat(2,1fr)}
  .dim-grid{grid-template-columns:repeat(3,1fr)}
}

/* ===== 移动端主断点（对齐首页 index.html 968px） ===== */
@media (max-width:968px){
  .mobile-menu-btn{display:block}
  .header-content{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    height:auto;
    min-height:60px;
    gap:8px;
    padding:8px 0;
  }
  .logo{flex:1;max-width:none;gap:8px}
  .logo .sub-logo{height:36px;max-width:132px;padding-right:8px}
  .logo-icon{width:36px;height:36px}
  .logo h1{font-size:14px}
  .logo h2{font-size:11px;margin-top:2px}
  .header-search{width:100%;margin:0;height:40px;order:3}
  .header-search input{width:100%;flex:1;cursor:default}
  .header-search button{width:40px;height:40px}
  .nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;right:0;
    width:auto;
    background:#fff;
    flex-direction:column;
    flex-wrap:nowrap;
    justify-content:flex-start;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
    padding:12px 16px 20px;
    z-index:1001;
    max-height:calc(100vh - 70px);
    overflow-y:auto;
    border-top:none;
    margin:0;
  }
  .nav.active{display:flex}
  .nav>li{width:100%;flex:none;text-align:left}
  .nav>li>a{
    padding:14px 12px;
    font-size:15px;
    border-bottom:1px solid #f0f0f0;
    border-bottom-color:#f0f0f0;
  }
  .nav>li>a:hover,.nav>li>a.on,.nav>li:hover>a{
    border-bottom:1px solid #f0f0f0;
    border-left:3px solid #7cb342;
  }
  .nav>li:hover .drop{display:none}
  .nav .drop{
    position:static;
    display:none;
    left:auto;
    right:auto;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    border-top:none;
    border-radius:0;
    min-width:0;
    padding-left:12px;
    background:#f8f9f5;
  }
  .nav>li.open .drop{display:block}
  .nav .drop a{padding:10px 14px}
  .layout{grid-template-columns:1fr;gap:20px}
  .sidebar{position:static}
  .scheme{grid-template-columns:1fr}
  .scheme.reverse .media{order:0}
  .flow,.footer-grid,.map-grid{grid-template-columns:1fr 1fr}
  .hero-home{padding:56px 0 48px}
  .hero-home h1{font-size:26px}
  .page-banner{padding:36px 0}
  .page-banner h1{font-size:26px}
  .svc-banner{padding:32px 20px}
  .svc-banner h1{font-size:24px}
  .panel{padding:22px 18px}
  .main{padding:24px 0 48px}
}

/* ===== 手机 ===== */
@media (max-width:640px){
  .container{padding:0 16px}
  .top-bar{font-size:11px}
  .top-bar-inner{justify-content:center;text-align:center}
  .top-bar-right a{margin-left:10px}
  .logo-icon{width:32px;height:32px}
  .logo h1{font-size:13px;white-space:normal;line-height:1.25}
  .logo h2{font-size:10px}
  .logo .sub-logo{height:30px;max-width:108px;padding-right:6px}
  .logo{gap:6px}
  .hero-home{padding:40px 0 36px}
  .hero-home h1{font-size:22px}
  .hero-home p{font-size:14px}
  .section{padding:32px 0}
  .section-h h2{font-size:22px}
  .home-grid,.card-grid,.task-grid,.dim-grid,.flow,.footer-grid,.map-grid{grid-template-columns:1fr}
  .list li{flex-direction:column;gap:4px}
  .svc-banner h1{font-size:22px}
  .svc-intro{padding:18px}
  .detail-hero{padding:28px 16px}
  .footer{padding:36px 0 18px;text-align:center}
  .footer a:hover{padding-left:0}
}