/* 欧博App资讯站 · 数码科技-产品参数门户型（深青蓝系） */
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;font-size:16px;line-height:1.85;color:#24343d;background:#f0f8f9}
a{color:#0b6e7c;text-decoration:none}
a:hover{color:#2fc4d6}
img{max-width:100%;height:auto;display:block}
.app1-wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* 头部 */
.app1-head{background:#0a2a36;border-bottom:3px solid #2fc4d6}
.app1-headin{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:14px 0}
.app1-brand{font-size:22px;font-weight:700;color:#7fe3ec;letter-spacing:1px}
.app1-brand small{display:block;font-size:11px;font-weight:400;color:#6d93a0;letter-spacing:0}
.app1-nav{display:flex;flex-wrap:wrap;gap:2px}
.app1-nav a{color:#cfe7ec;font-size:15px;padding:8px 12px;border-radius:6px}
.app1-nav a:hover{background:#10414f;color:#7fe3ec}

/* 面包屑 */
.app1-crumb{padding:14px 0 2px;font-size:14px;color:#6d8490}
.app1-crumb a{color:#6d8490}
.app1-crumb span{margin:0 6px;color:#a9c3cc}

/* 主区 */
.app1-main{padding-bottom:40px}
.app1-hero{display:flex;gap:28px;align-items:center;background:linear-gradient(120deg,#0d3d4d 0%,#0e7d8c 55%,#17a3b5 100%);border-radius:14px;padding:34px 32px;margin:18px 0 26px;color:#f2fbfc;box-shadow:0 10px 28px rgba(13,61,77,.18)}
.app1-herotxt{flex:1.25;min-width:0}
.app1-hero h1{font-size:32px;line-height:1.35;margin-bottom:12px;color:#fff}
.app1-lead{font-size:16px;color:#dff4f7}
.app1-meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
.app1-meta span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:4px 14px;font-size:13px;color:#e9f9fb}
.app1-fig{flex:1;min-width:0;background:#0a2a36;border-radius:10px;overflow:hidden;border:1px solid rgba(127,227,236,.35)}
.app1-fig figcaption{padding:8px 12px;font-size:13px;color:#9fd8e0;background:#0a2a36}
.app1-cta{display:flex;gap:14px;margin-top:18px;flex-wrap:wrap}
.app1-btn{display:inline-block;background:#2fc4d6;color:#07323e;font-weight:700;padding:11px 26px;border-radius:24px;font-size:15px;border:2px solid #2fc4d6}
.app1-btn:hover{background:#7fe3ec;border-color:#7fe3ec;color:#07323e}
.app1-btn-ghost{background:transparent;color:#e9f9fb;border-color:#7fe3ec}
.app1-btn-ghost:hover{background:rgba(127,227,236,.16);color:#fff}

/* 通用区块 */
.app1-block{background:#fff;border:1px solid #d9ecef;border-radius:12px;padding:24px 28px;margin:18px 0;box-shadow:0 3px 12px rgba(13,61,77,.05)}
.app1-block h2{font-size:21px;color:#0a3d4b;margin-bottom:12px;padding-left:12px;border-left:4px solid #2fc4d6}
.app1-block h3{font-size:17px;color:#0b5d6b;margin:14px 0 6px}
.app1-block p{margin-bottom:10px}
.app1-block ul,.app1-block ol{margin:6px 0 12px 22px}
.app1-block li{margin-bottom:6px}
.app1-note{background:#eef9fa;border:1px dashed #9fdbe2;border-radius:8px;padding:10px 14px;font-size:14px;color:#33555f;margin:10px 0}

/* 列表卡片 */
.app1-list a{display:inline-block;font-size:15px}
.app1-list li{border-bottom:1px dashed #e2f1f3;padding-bottom:8px;margin-bottom:8px}
.app1-list li:last-child{border-bottom:0}
.app1-list p{font-size:13px;color:#7d939c;margin:2px 0 0}

/* 产品卡五件套（标签切换） */
.app1-tabs{background:#fff;border:1px solid #d9ecef;border-radius:12px;margin:18px 0;overflow:hidden;box-shadow:0 3px 12px rgba(13,61,77,.05)}
.app1-tabs>h2{padding:20px 28px 0;font-size:21px;color:#0a3d4b}
.app1-tabwrap{padding:0 28px 26px}
.app1-tabradio{position:absolute;opacity:0;pointer-events:none}
.app1-tabnav{display:flex;flex-wrap:wrap;gap:4px;margin:14px 0 0;border-bottom:2px solid #d9ecef}
.app1-tabnav label{padding:10px 20px;font-size:15px;color:#4d6b76;cursor:pointer;border-radius:8px 8px 0 0;margin-bottom:-2px;border-bottom:2px solid transparent;user-select:none}
.app1-tabnav label:hover{color:#0e7d8c}
#tab1:checked~.app1-tabnav label[for="tab1"],
#tab2:checked~.app1-tabnav label[for="tab2"],
#tab3:checked~.app1-tabnav label[for="tab3"],
#tab4:checked~.app1-tabnav label[for="tab4"],
#tab5:checked~.app1-tabnav label[for="tab5"]{color:#0e7d8c;font-weight:700;border-bottom:2px solid #2fc4d6}
.app1-price{margin:12px 0;background:#eef9fa;border-radius:8px;padding:10px 16px;font-size:14px;color:#0b5d6b}
.app1-price b{color:#0a8a9c;font-size:18px;margin:0 4px}
.app1-tabpanel{display:none;padding-top:14px}
#tab1:checked~#panel1,#tab2:checked~#panel2,#tab3:checked~#panel3,#tab4:checked~#panel4,#tab5:checked~#panel5{display:block}
.app1-tabpanel h3{font-size:17px;color:#0b5d6b;margin-bottom:8px}
.app1-kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin:10px 0}
.app1-kv div{background:#f4fbfc;border:1px solid #e0f0f3;border-radius:8px;padding:10px 14px;font-size:14px}
.app1-kv b{color:#0b6e7c}
.app1-rev{border-left:3px solid #9fdbe2;background:#f7fcfd;border-radius:0 8px 8px 0;padding:10px 14px;margin:10px 0;font-size:14px;color:#33555f}
.app1-rev span{display:block;color:#7d939c;font-size:13px;margin-top:4px}

/* 步骤流程 */
.app1-steps{counter-reset:st;list-style:none;margin-left:0!important}
.app1-steps li{position:relative;padding:12px 16px 12px 64px;background:#f4fbfc;border:1px solid #e0f0f3;border-radius:10px;margin-bottom:10px}
.app1-steps li::before{counter-increment:st;content:counter(st);position:absolute;left:16px;top:14px;width:34px;height:34px;border-radius:50%;background:#2fc4d6;color:#07323e;font-weight:700;text-align:center;line-height:34px}
.app1-steps strong{color:#0a3d4b}

/* 专题卡块 */
.app1-zhuanti{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.app1-zcard{background:linear-gradient(160deg,#f2fbfc,#e4f5f7);border:1px solid #d2e9ee;border-radius:10px;padding:18px}
.app1-zcard h3{font-size:16px;color:#0a3d4b;margin-bottom:6px}
.app1-zcard .app1-tag{display:inline-block;background:#2fc4d6;color:#07323e;font-size:12px;font-weight:700;border-radius:4px;padding:2px 8px;margin-right:8px}
.app1-zcard p{font-size:14px;color:#33555f}

/* 频道分类块 */
.app1-channels{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.app1-channel{display:block;text-align:center;background:#f4fbfc;border:1px solid #d9ecef;border-radius:10px;padding:16px 10px;color:#0b5d6b;font-weight:700}
.app1-channel:hover{background:#e4f5f7;border-color:#2fc4d6;color:#0b5d6b}
.app1-channel em{display:block;font-style:normal;font-size:12px;font-weight:400;color:#7d939c;margin-top:4px}

/* FAQ */
.app1-faq details{background:#f7fcfd;border:1px solid #e0f0f3;border-radius:8px;margin-bottom:10px;padding:0 16px}
.app1-faq summary{cursor:pointer;font-weight:700;color:#0b5d6b;padding:12px 0;outline:none}
.app1-faq summary::before{content:"问 ";color:#2fc4d6}
.app1-faq details[open]{background:#f0fafb}
.app1-faq details p{padding:0 0 12px;font-size:15px}

/* 表格 */
.app1-tbl{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0}
.app1-tbl th{background:#0e7d8c;color:#fff;padding:10px 12px;text-align:left}
.app1-tbl td{border:1px solid #d9ecef;padding:9px 12px}
.app1-tbl tr:nth-child(even) td{background:#f4fbfc}

/* 相关阅读 */
.app1-rel h2{font-size:18px}
.app1-rel ul{margin-left:0!important;list-style:none}
.app1-rel li{border-bottom:1px dashed #e2f1f3;padding:8px 0}
.app1-rel li:last-child{border-bottom:0}
.app1-rel a{font-size:15px}
.app1-rel a::before{content:"› ";color:#2fc4d6}

/* 页脚（满配） */
.app1-foot{background:#0a2a36;color:#b7d3da;margin-top:30px;padding:34px 0 0;border-top:3px solid #2fc4d6}
.app1-footcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}
.app1-fcol h4{color:#7fe3ec;font-size:15px;margin-bottom:10px}
.app1-fcol p{font-size:13px;line-height:1.9;color:#9dbcc4}
.app1-fcol a{display:block;font-size:13px;color:#9dbcc4;padding:3px 0}
.app1-fcol a:hover{color:#7fe3ec}
.app1-copy{border-top:1px solid #14404d;margin-top:24px;padding:14px 0;text-align:center;font-size:12px;color:#6d93a0}

@media (max-width:860px){
  .app1-hero{flex-direction:column;padding:22px}
  .app1-hero h1{font-size:25px}
  .app1-block{padding:18px}
  .app1-tabwrap{padding:0 16px 18px}
}