@charset "utf-8";
/* 希之殇雀科技 站点增量样式层
   说明：public.css / pc.css / mobile.css 为站点基础版式，本文件仅补充
   服务清单、价目、场景、工具、表单等业务组件，不改动基础版式。 */

:root{
  --xz-main:#3291F2;
  --xz-deep:#1b4f86;
  --xz-ink:#1a1a1a;
  --xz-ink2:#3d4650;
  --xz-gray:#7b848e;
  --xz-line:#e3e8ee;
  --xz-bg:#f5f8fc;
  --xz-warn:#e8792b;
}

/* ============ 通用容器 ============ */
.xz-wrap{width:1200px;margin:0 auto;}
.xz-crumb{width:1200px;margin:0 auto;padding:22px 0 0;font-size:13px;color:var(--xz-gray);}
.xz-crumb a{color:var(--xz-gray);}
.xz-crumb a:hover{color:var(--xz-main);}
.xz-crumb em{font-style:normal;margin:0 7px;color:#c4ccd6;}

.xz-sec{width:1200px;margin:0 auto;padding:64px 0;}
.xz-sec.pale{background:var(--xz-bg);}
.xz-sec-full{background:var(--xz-bg);}
.xz-h2{font-size:30px;color:var(--xz-ink);font-weight:700;letter-spacing:.5px;}
.xz-h2 small{display:block;font-size:13px;color:var(--xz-gray);font-weight:400;letter-spacing:2px;margin-top:9px;text-transform:uppercase;}
.xz-sub{font-size:15px;color:var(--xz-gray);line-height:28px;margin-top:14px;max-width:760px;}
.xz-hr{width:46px;height:3px;background:var(--xz-main);margin:18px 0 0;border-radius:2px;}

/* ============ 顶部页面标题带 ============ */
.xz-pagehead{background:#0f2a44;height:230px;position:relative;overflow:hidden;}
.xz-pagehead:after{content:"";position:absolute;right:-90px;top:-90px;width:420px;height:420px;border-radius:50%;background:rgba(50,145,242,.13);}
.xz-pagehead .xz-wrap{position:relative;z-index:2;padding-top:62px;}
.xz-pagehead h1{font-size:34px;color:#fff;font-weight:700;letter-spacing:1px;}
.xz-pagehead p{font-size:14px;color:rgba(255,255,255,.62);margin-top:14px;letter-spacing:.6px;}
.xz-pagehead .xz-ph-tag{display:inline-block;font-size:12px;color:#9fc7f4;border:1px solid rgba(159,199,244,.42);border-radius:20px;padding:5px 14px;margin-bottom:18px;letter-spacing:1px;}

/* ============ 首页主视觉文字层 ============ */
.xz-hero{position:relative;height:720px;margin-top:-100px;background:#0b1d30;}
.xz-hero .xz-hero-slides,.xz-hero .xz-hero-slide{height:720px;}
.xz-hero .xz-hero-slide img{width:100%;height:720px;object-fit:cover;display:block;}
.xz-hero-mask{position:absolute;left:0;top:0;width:100%;height:720px;background:linear-gradient(90deg,rgba(8,22,36,.90) 0%,rgba(8,22,36,.62) 42%,rgba(8,22,36,.12) 100%);z-index:3;}
.xz-hero-txt{position:absolute;left:0;top:0;width:100%;height:720px;z-index:4;display:flex;align-items:center;pointer-events:none;}
.xz-hero-txt .xz-wrap{pointer-events:auto;}
.xz-hero-txt .k{display:inline-block;font-size:12px;letter-spacing:3px;color:#8ec1f8;border-left:3px solid var(--xz-main);padding-left:11px;margin-bottom:24px;}
.xz-hero-txt h1{font-size:52px;line-height:74px;color:#fff;font-weight:700;letter-spacing:1.5px;}
.xz-hero-txt h1 em{font-style:normal;color:#7dbcfb;}
.xz-hero-txt .lead{font-size:16px;line-height:32px;color:rgba(255,255,255,.72);margin-top:24px;max-width:600px;}
.xz-hero-btns{margin-top:42px;}
.xz-hero-btns a{display:inline-block;height:50px;line-height:50px;padding:0 34px;border-radius:25px;font-size:15px;margin-right:14px;transition:.25s;}
.xz-hero-btns a.pri{background:var(--xz-main);color:#fff;}
.xz-hero-btns a.pri:hover{background:#1f7fdf;}
.xz-hero-btns a.gho{border:1px solid rgba(255,255,255,.42);color:#fff;}
.xz-hero-btns a.gho:hover{border-color:#fff;background:rgba(255,255,255,.10);}
.xz-hero-meta{position:absolute;left:0;bottom:46px;width:100%;z-index:4;}
.xz-hero-meta ul{display:flex;}
.xz-hero-meta li{flex:1;border-left:1px solid rgba(255,255,255,.16);padding-left:22px;}
.xz-hero-meta li:first-child{border:0;padding-left:0;}
.xz-hero-meta li b{display:block;font-size:30px;color:#fff;font-weight:700;}
.xz-hero-meta li b i{font-style:normal;font-size:14px;font-weight:400;color:rgba(255,255,255,.6);margin-left:4px;}
.xz-hero-meta li span{display:block;font-size:12.5px;color:rgba(255,255,255,.54);margin-top:8px;letter-spacing:.5px;}

/* ============ 服务卡片网格 ============ */
.xz-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:44px;}
.xz-grid.two{grid-template-columns:repeat(2,minmax(0,1fr));}
.xz-card{background:#fff;border:1px solid var(--xz-line);border-radius:6px;padding:34px 30px 30px;transition:.28s;position:relative;}
.xz-card:hover{border-color:#bcd9f7;box-shadow:0 16px 38px rgba(24,73,133,.10);transform:translateY(-3px);}
.xz-card .no{position:absolute;right:26px;top:24px;font-size:13px;color:#cfd8e2;letter-spacing:1px;font-weight:600;}
.xz-card h3{font-size:19px;color:var(--xz-ink);font-weight:700;letter-spacing:.4px;}
.xz-card .c-desc{font-size:13.5px;line-height:25px;color:var(--xz-gray);margin-top:14px;min-height:50px;}
.xz-card .c-price{margin-top:20px;padding-top:18px;border-top:1px dashed #e6ebf2;font-size:13px;color:var(--xz-gray);}
.xz-card .c-price b{font-size:23px;color:var(--xz-main);font-weight:700;margin-right:5px;font-family:Arial;}
.xz-card .c-price span{font-size:12px;color:#a8b2bd;}
.xz-card .c-link{display:inline-block;margin-top:16px;font-size:13px;color:var(--xz-main);}
.xz-card .c-link:after{content:"→";margin-left:5px;transition:.2s;}
.xz-card:hover .c-link:after{margin-left:11px;}

/* ============ 价目 / 规格表 ============ */
.xz-tbl{width:100%;border-collapse:collapse;margin-top:26px;font-size:14px;background:#fff;}
.xz-tbl th{background:#eef4fb;color:#27506f;font-weight:600;text-align:left;padding:15px 18px;border:1px solid #dde8f4;font-size:13.5px;}
.xz-tbl td{padding:15px 18px;border:1px solid #e6ecf3;color:var(--xz-ink2);line-height:24px;}
.xz-tbl tr:nth-child(even) td{background:#fafcfe;}
.xz-tbl td b{color:var(--xz-main);font-size:16px;font-family:Arial;}
.xz-tbl .sku{font-family:Consolas,Monaco,monospace;font-size:12.5px;color:#8b96a2;letter-spacing:.5px;}

/* ============ 服务详情 ============ */
.xz-split{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:46px;align-items:start;}
.xz-body h2{font-size:22px;color:var(--xz-ink);font-weight:700;margin:44px 0 0;padding-left:14px;border-left:4px solid var(--xz-main);line-height:1.2;}
.xz-body h2:first-child{margin-top:0;}
.xz-body p{font-size:14.5px;line-height:30px;color:var(--xz-ink2);margin-top:16px;}
.xz-body .lead-p{font-size:15.5px;line-height:32px;color:#2b3742;}
.xz-steps{margin-top:26px;counter-reset:s;}
.xz-steps li{counter-increment:s;position:relative;padding:0 0 26px 62px;border-left:1px solid #dde6f0;margin-left:16px;}
.xz-steps li:last-child{border-left-color:transparent;padding-bottom:0;}
.xz-steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:-17px;top:0;width:34px;height:34px;line-height:34px;text-align:center;background:#fff;border:1px solid #cfe0f2;color:var(--xz-main);border-radius:50%;font-size:12.5px;font-weight:600;font-family:Arial;}
.xz-steps li h4{font-size:16px;color:var(--xz-ink);font-weight:600;padding-top:6px;}
.xz-steps li p{font-size:13.5px;line-height:26px;color:var(--xz-gray);margin-top:8px;}

.xz-fit{margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.xz-fit li{background:var(--xz-bg);border-left:3px solid #9cc6f2;padding:18px 20px;}
.xz-fit li h4{font-size:14.5px;color:#1f4a72;font-weight:600;}
.xz-fit li p{font-size:13px;line-height:24px;color:var(--xz-gray);margin-top:7px;}

/* 侧栏 */
.xz-side{position:sticky;top:120px;}
.xz-box{border:1px solid var(--xz-line);border-radius:5px;overflow:hidden;background:#fff;}
.xz-box-h{background:#0f2a44;padding:18px 22px;}
.xz-box-h h4{font-size:15px;color:#fff;font-weight:600;letter-spacing:.5px;}
.xz-box-h span{display:block;font-size:11.5px;color:rgba(255,255,255,.45);margin-top:5px;letter-spacing:1px;}
.xz-box-b{padding:20px 22px 24px;}
.xz-box-b dl{font-size:13px;}
.xz-box-b dl div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed #eaeff5;}
.xz-box-b dl div:last-child{border:0;}
.xz-box-b dt{color:var(--xz-gray);}
.xz-box-b dd{color:var(--xz-ink);font-weight:600;}
.xz-box .xz-cta{display:block;text-align:center;height:46px;line-height:46px;background:var(--xz-main);color:#fff;font-size:14.5px;border-radius:3px;margin:4px 22px 18px;}
.xz-box .xz-cta:hover{background:#1f7fdf;}
.xz-box .xz-tel{text-align:center;font-size:13px;color:var(--xz-gray);padding-bottom:20px;}
.xz-box .xz-tel b{display:block;font-size:19px;color:#1f4a72;font-family:Arial;margin-top:5px;}

.xz-nav-list li{border-bottom:1px solid #eef2f7;}
.xz-nav-list li:last-child{border:0;}
.xz-nav-list a{display:block;padding:14px 22px;font-size:14px;color:var(--xz-ink2);transition:.2s;}
.xz-nav-list a:hover{background:#f4f9ff;color:var(--xz-main);padding-left:28px;}
.xz-nav-list a.on{background:#f0f7ff;color:var(--xz-main);font-weight:600;box-shadow:inset 3px 0 0 var(--xz-main);}

/* ============ 场景 / 案例卡 ============ */
.xz-scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:44px;}
.xz-scene{background:#fff;border:1px solid var(--xz-line);overflow:hidden;transition:.28s;}
.xz-scene:hover{box-shadow:0 18px 40px rgba(24,73,133,.12);transform:translateY(-3px);}
.xz-scene .thumb{height:196px;overflow:hidden;background:#dfe8f2;}
.xz-scene .thumb img{width:100%;height:196px;object-fit:cover;transition:.5s;display:block;}
.xz-scene:hover .thumb img{transform:scale(1.05);}
.xz-scene .info{padding:22px 24px 26px;}
.xz-scene .info .tag{display:inline-block;font-size:11.5px;color:var(--xz-main);background:#eef6ff;padding:4px 10px;border-radius:2px;letter-spacing:.5px;}
.xz-scene .info h3{font-size:16.5px;color:var(--xz-ink);font-weight:600;margin-top:13px;line-height:26px;}
.xz-scene .info .meta{margin-top:14px;font-size:12.5px;color:var(--xz-gray);}
.xz-scene .info .meta b{color:#2b3742;font-family:Arial;font-size:14px;}
.xz-scene .info .meta span{margin-right:16px;}

.xz-meta-bar{display:flex;background:#0f2a44;border-radius:4px;margin-top:0;}
.xz-meta-bar div{flex:1;padding:22px 24px;border-right:1px solid rgba(255,255,255,.09);}
.xz-meta-bar div:last-child{border:0;}
.xz-meta-bar span{display:block;font-size:11.5px;color:rgba(255,255,255,.45);letter-spacing:1px;}
.xz-meta-bar b{display:block;font-size:16px;color:#fff;margin-top:9px;font-weight:600;}

.xz-pain{background:#fff8f2;border:1px solid #fbe0c8;border-radius:4px;padding:26px 30px;margin-top:26px;}
.xz-pain h4{font-size:15px;color:#b35f1c;font-weight:600;margin-bottom:14px;}
.xz-pain li{font-size:13.5px;line-height:27px;color:#7a5637;padding-left:18px;position:relative;}
.xz-pain li:before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;background:#e8a469;border-radius:50%;}

.xz-gets{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;}
.xz-gets li{background:#eef6ff;color:#245b93;font-size:13px;padding:10px 16px;border-radius:3px;}

/* ============ 文章 ============ */
.xz-art-head{border-bottom:1px solid var(--xz-line);padding-bottom:26px;}
.xz-art-head h1{font-size:28px;line-height:44px;color:var(--xz-ink);font-weight:700;}
.xz-art-head .am{font-size:12.5px;color:var(--xz-gray);margin-top:16px;}
.xz-art-head .am span{margin-right:18px;}
.xz-art-head .am b{color:var(--xz-main);font-weight:400;}
.xz-art p{font-size:15px;line-height:34px;color:#2f3a45;margin-top:22px;text-indent:0;}

.xz-post-list li{border-bottom:1px solid #eef2f7;padding:26px 0;display:flex;gap:26px;align-items:flex-start;}
.xz-post-list li:first-child{padding-top:0;}
.xz-post-list .pd{flex:0 0 88px;text-align:center;background:#f5f8fc;border-radius:4px;padding:14px 0;}
.xz-post-list .pd b{display:block;font-size:22px;color:#1f4a72;font-family:Arial;line-height:1;}
.xz-post-list .pd span{display:block;font-size:11.5px;color:var(--xz-gray);margin-top:7px;}
.xz-post-list .pc{flex:1;}
.xz-post-list .pc h3{font-size:17px;color:var(--xz-ink);font-weight:600;line-height:27px;}
.xz-post-list .pc h3 a:hover{color:var(--xz-main);}
.xz-post-list .pc p{font-size:13.5px;line-height:26px;color:var(--xz-gray);margin-top:9px;}
.xz-post-list .pc .pm{font-size:12px;color:#a8b2bd;margin-top:11px;}
.xz-post-list .pc .pm em{font-style:normal;color:var(--xz-main);background:#eef6ff;padding:3px 9px;border-radius:2px;margin-right:14px;}

/* ============ FAQ ============ */
.xz-faq{margin-top:34px;border-top:1px solid var(--xz-line);}
.xz-faq li{border-bottom:1px solid var(--xz-line);}
.xz-faq .q{font-size:15.5px;color:var(--xz-ink);font-weight:600;padding:24px 44px 24px 0;position:relative;cursor:pointer;line-height:26px;}
.xz-faq .q:after{content:"+";position:absolute;right:10px;top:20px;font-size:22px;color:#b9c4d0;font-weight:300;transition:.25s;}
.xz-faq li.open .q:after{content:"–";color:var(--xz-main);}
.xz-faq .a{display:none;padding:0 0 26px;font-size:14px;line-height:30px;color:var(--xz-gray);}
.xz-faq li.open .a{display:block;}

/* ============ 表单 ============ */
.xz-form{background:#fff;border:1px solid var(--xz-line);border-radius:5px;padding:36px 38px 40px;margin-top:34px;}
.xz-form .row{display:flex;gap:20px;margin-bottom:20px;}
.xz-form .row>div{flex:1;}
.xz-form label{display:block;font-size:13px;color:#4a5560;margin-bottom:9px;}
.xz-form label i{color:#e05252;font-style:normal;margin-left:3px;}
.xz-form input[type=text],.xz-form input[type=tel],.xz-form input[type=email],.xz-form select,.xz-form textarea{width:100%;border:1px solid #dbe3ec;border-radius:3px;padding:13px 15px;font-size:14px;color:var(--xz-ink);background:#fdfefe;font-family:inherit;outline:none;transition:.2s;}
.xz-form input:focus,.xz-form select:focus,.xz-form textarea:focus{border-color:var(--xz-main);background:#fff;box-shadow:0 0 0 3px rgba(50,145,242,.10);}
.xz-form textarea{height:120px;resize:vertical;line-height:24px;}
.xz-form .chk{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px;}
.xz-form .chk label{display:inline-flex;align-items:center;gap:7px;border:1px solid #dbe3ec;border-radius:3px;padding:10px 15px;font-size:13px;color:#4a5560;cursor:pointer;margin:0;transition:.2s;}
.xz-form .chk input{margin:0;}
.xz-form .chk label:hover{border-color:#bcd9f7;}
.xz-form .chk input:checked+span{color:var(--xz-main);font-weight:600;}
.xz-form .sub{margin-top:28px;}
.xz-form .sub button{height:50px;padding:0 46px;background:var(--xz-main);color:#fff;border:0;border-radius:3px;font-size:15px;cursor:pointer;font-family:inherit;transition:.2s;}
.xz-form .sub button:hover{background:#1f7fdf;}
.xz-form .sub span{font-size:12.5px;color:#9aa5b1;margin-left:16px;}

/* ============ 工具（计算器 / 标签） ============ */
.xz-tool{background:#fff;border:1px solid var(--xz-line);border-radius:6px;overflow:hidden;margin-top:36px;}
.xz-tool-h{background:#0f2a44;padding:22px 30px;}
.xz-tool-h h4{font-size:16px;color:#fff;font-weight:600;}
.xz-tool-h p{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:6px;}
.xz-tool-b{padding:30px;}
.xz-tool-b .fld{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;}
.xz-tool-b .fld.fld-go{grid-template-columns:minmax(0,1fr) 200px;}
.xz-tool-b .fld label{display:block;font-size:12.5px;color:#5b6672;margin-bottom:8px;}
.xz-tool-b .fld input,.xz-tool-b .fld select{width:100%;border:1px solid #dbe3ec;border-radius:3px;padding:11px 13px;font-size:14px;font-family:inherit;outline:none;}
.xz-tool-b .fld input:focus,.xz-tool-b .fld select:focus{border-color:var(--xz-main);}
.xz-result{margin-top:26px;background:#f5f9fe;border:1px dashed #bcd9f7;border-radius:4px;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.xz-result .rv{font-size:13px;color:var(--xz-gray);}
.xz-result .rv b{display:block;font-size:26px;color:var(--xz-main);font-family:Arial;margin-top:6px;}
.xz-result .note{font-size:12px;color:#9aa5b1;line-height:22px;max-width:520px;}

/* ============ 数字条 ============ */
.xz-nums{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#0f2a44;border-radius:4px;overflow:hidden;}
.xz-nums li{padding:32px 28px;border-right:1px solid rgba(255,255,255,.08);}
.xz-nums li:last-child{border:0;}
.xz-nums b{display:block;font-size:34px;color:#fff;font-family:Arial;font-weight:700;}
.xz-nums b i{font-style:normal;font-size:14px;color:#7dbcfb;margin-left:3px;}
.xz-nums span{display:block;font-size:12.5px;color:rgba(255,255,255,.5);margin-top:10px;letter-spacing:.5px;}

/* ============ 流程条 ============ */
.xz-flow{display:grid;grid-template-columns:repeat(5,1fr);margin-top:44px;position:relative;}
.xz-flow li{padding:0 18px;position:relative;}
.xz-flow li:after{content:"";position:absolute;right:0;top:24px;width:100%;height:1px;background:#dde6f0;z-index:0;}
.xz-flow li:last-child:after{display:none;}
.xz-flow li em{display:inline-block;width:48px;height:48px;line-height:48px;text-align:center;background:#fff;border:1px solid #cfe0f2;border-radius:50%;color:var(--xz-main);font-family:Arial;font-size:14px;font-style:normal;position:relative;z-index:1;}
.xz-flow li h4{font-size:15px;color:var(--xz-ink);font-weight:600;margin-top:18px;}
.xz-flow li p{font-size:12.5px;line-height:24px;color:var(--xz-gray);margin-top:8px;}

/* ============ 提示条 ============ */
.xz-note{background:#fffdf5;border:1px solid #f0e3c0;border-left:3px solid #e8b93f;padding:18px 22px;font-size:13px;line-height:26px;color:#7d6531;margin-top:26px;border-radius:3px;}
.xz-note b{color:#6b5318;}

/* ============ 页脚补充 ============ */
.xz-foot-note{width:1200px;margin:0 auto;padding:14px 0 0;font-size:12px;color:rgba(255,255,255,.28);line-height:24px;}

/* ============ 响应式 ============ */
@media screen and (max-width:750px){
  .xz-wrap,.xz-sec,.xz-crumb,.xz-pagehead .xz-wrap,.xz-foot-note{width:auto;padding-left:16px;padding-right:16px;}
  .xz-hero,.xz-hero .xz-hero-slides,.xz-hero .xz-hero-slide,.xz-hero .xz-hero-slide img,.xz-hero-mask,.xz-hero-txt{height:520px;}
  .xz-hero{margin-top:0;}
  .xz-hero-txt h1{font-size:26px;line-height:40px;}
  .xz-hero-txt .lead{font-size:13.5px;line-height:26px;}
  .xz-hero-btns a{height:42px;line-height:42px;padding:0 20px;font-size:13px;}
  .xz-hero-meta{display:none;}
  .xz-pagehead{height:170px;}
  .xz-pagehead .xz-wrap{padding-top:38px;}
  .xz-pagehead h1{font-size:22px;}
  .xz-pagehead p{font-size:12px;line-height:22px;margin-top:10px;}
  .xz-sec{padding:36px 16px;}
  .xz-h2{font-size:21px;}
  .xz-sub{font-size:13.5px;line-height:25px;}
  .xz-grid,.xz-grid.two,.xz-scene-grid,.xz-nums,.xz-fit{grid-template-columns:1fr;gap:16px;}
  .xz-nums li{border-right:0;border-bottom:1px solid rgba(255,255,255,.08);padding:22px;}
  .xz-split{grid-template-columns:1fr;gap:26px;}
  .xz-side{position:static;}
  .xz-flow{grid-template-columns:1fr 1fr;}
  .xz-flow li:after{display:none;}
  .xz-tool-b .fld,.xz-tool-b .fld.fld-go{grid-template-columns:1fr;}
  .xz-form{padding:22px 18px 26px;}
  .xz-form .row{flex-direction:column;gap:16px;}
  .xz-meta-bar{flex-wrap:wrap;}
  .xz-meta-bar div{flex:0 0 50%;border-bottom:1px solid rgba(255,255,255,.09);padding:16px;}
  .xz-tbl{font-size:12.5px;}
  .xz-tbl th,.xz-tbl td{padding:10px;}
  .xz-post-list li{gap:14px;}
  .xz-post-list .pd{flex:0 0 66px;padding:10px 0;}
  .xz-art-head h1{font-size:20px;line-height:32px;}
  .xz-art p{font-size:14px;line-height:30px;}
  .xz-steps li{padding-left:48px;}
}

/* ============ 顶部 LOGO 区布局修正 ============ */
.head-index .head-left,.head-left{display:flex;align-items:center;}
.head-left>.logo{display:block;line-height:0;flex:0 0 auto;}
.head-left>.logo img{display:block;width:auto;}
.head-left>span{margin:0 0 0 18px;padding-left:18px;border-left:1px solid rgba(255,255,255,.26);
  font-size:13.5px;line-height:1.5;letter-spacing:.6px;display:block;text-indent:0;color:rgba(255,255,255,.82);}
.head-black .head-left>span{border-left-color:#d8dee6;color:#5b6672;}
.head-left>i{position:static;display:none;}

/* 主视觉文字层垂直居中（flex 子项默认 stretch 会顶到上边） */
.xz-hero-txt .xz-wrap{align-self:center;height:auto;}
.xz-hero-txt .k{margin-top:0;}

/* 首屏轮播分页点 */
/* 自研轮播：淡入淡出 + 底部指示条 */
.xz-hero-slides{position:absolute;left:0;top:0;width:100%;height:720px;overflow:hidden;}
.xz-hero-slide{position:absolute;left:0;top:0;width:100%;height:100%;opacity:0;transition:opacity .9s ease;}
.xz-hero-slide.on{opacity:1;}
.xz-hero-dots{position:absolute;left:0;right:0;bottom:26px;display:flex;justify-content:center;gap:10px;z-index:6;}
.xz-hero-dots button{width:26px;height:3px;border-radius:2px;border:0;padding:0;background:#fff;opacity:.32;cursor:pointer;transition:.25s;}
.xz-hero-dots button.on{opacity:1;background:#3291F2;width:36px;}

/* ============ 首屏与固定顶栏的空间关系修正 ============ */
.xz-hero{height:820px;margin-top:-100px;}
.xz-hero .xz-hero-slides,.xz-hero .xz-hero-slide,
.xz-hero .xz-hero-slide img,.xz-hero-mask{height:820px;}
.xz-hero-txt{height:820px;padding-top:100px;box-sizing:border-box;}
.xz-hero-meta{bottom:56px;}
@media screen and (max-width:750px){
  .xz-hero{height:auto;margin-top:0;padding-top:0;}
  .xz-hero .xz-hero-slides,.xz-hero .xz-hero-slide,
  .xz-hero .xz-hero-slide img,.xz-hero-mask{height:520px;}
  .xz-hero-txt{position:static;height:auto;padding:0;margin-top:-520px;display:block;}
  .xz-hero-txt .xz-wrap{padding-top:96px;padding-bottom:40px;}
  .xz-hero-txt h1{font-size:24px;line-height:36px;}
  .xz-hero-txt .lead{display:none;}
  .xz-hero-btns a{height:40px;line-height:40px;padding:0 16px;font-size:12.5px;margin-right:8px;}
}

/* ============ 顶栏渐变（提升浅色背景上的可读性） ============ */
.head-index{background:linear-gradient(180deg,rgba(6,18,30,.72) 0%,rgba(6,18,30,.42) 62%,rgba(6,18,30,0) 100%);}
.head-index.head-black{background:#fff;box-shadow:0 2px 14px rgba(20,50,90,.09);}
@media screen and (max-width:750px){.head-index{background:none;}}

/* ============ 页脚弹性布局（源站为固定高度定宽列，内容多时溢出） ============ */
.bottom{height:auto;padding:0 0 26px;}
.bottom-content{display:flex;flex-wrap:wrap;align-items:flex-start;width:1200px;margin:44px auto 0;}
.bottom-content>.service{width:250px;height:auto;border-right:1px solid #292929;padding-right:18px;box-sizing:border-box;}
.bottom-content>.case{width:200px;height:auto;border-right:1px solid #292929;padding-left:22px;box-sizing:border-box;}
.bottom-content>.contact{width:430px;height:auto;border-right:1px solid #292929;padding-left:22px;padding-right:16px;box-sizing:border-box;vertical-align:top;}
.bottom-content>.program{width:320px;height:auto;padding-left:24px;box-sizing:border-box;vertical-align:top;}
.bottom-content>.copy{flex:0 0 100%;width:100%;margin-top:26px;}
.bottom-content>.contact>ul.weixin{display:flex;flex-wrap:wrap;gap:10px;}
.bottom-content>.contact>ul.weixin>li{margin:0;}
.bottom-content>.contact>ul.weixin>li>a{display:inline-block;border:1px solid #333;border-radius:3px;padding:6px 14px;font-size:12.5px;color:#9aa5b1;}
.bottom-content>.contact>ul.weixin>li>a:hover{border-color:#3291F2;color:#3291F2;}
.xz-foot-note{flex:0 0 100%;width:1200px;margin:0 auto;padding:12px 0 0;border-top:1px solid #262626;}
.xz-foot-note p{font-size:11.5px;color:#4a4a4a;line-height:22px;}
.xz-foot-note a{color:#5b7fa8;}
.bottom-content>.program>img{margin-bottom:14px;}
.bottom-content>.program>p{font-size:14px;color:#d5d9de;margin-bottom:10px;}
.bottom-content>.program>em{font-size:11.5px;color:#6b7480;line-height:21px;font-style:normal;display:block;}
@media screen and (max-width:750px){
  .bottom-content{display:none;}
}

/* ============ 版权行提亮 ============ */
.bottom-content>.copy{color:#79828d;}
.bottom-content>.copy>em{display:block;color:#79828d;font-style:normal;font-size:12px;line-height:24px;}
.bottom-content>.copy>em a{color:#8fa7c2;}
.bottom-content>.copy>em a:hover{color:#3291F2;}
.bottom-content>.copy>ul.copy-line{margin-bottom:10px;}
.bottom-content>.copy>ul.copy-line>li>a{color:#9aa5b1;font-size:12.5px;}
.bottom-content>.copy>ul.copy-line>li>a:hover{color:#3291F2;}
.bottom-content>.program>img{width:78px;height:78px;background:transparent;padding:0;}

/* ============ 移动端首屏堆叠（图在上、文字块在下，避免白字落白底） ============ */
@media screen and (max-width:750px){
  .xz-hero{height:auto;margin-top:0;background:#0c1f33;}
  .xz-hero .swiper-container,.xz-hero .swiper-wrapper,.xz-hero .swiper-slide,
  .xz-hero .swiper-slide img{height:280px;}
  .xz-hero-mask{display:none;}
  .xz-hero-txt{position:static;height:auto;margin-top:0;padding:24px 0 32px;
    display:block;background:linear-gradient(180deg,#0c1f33 0%,#123049 100%);}
  .xz-hero-txt .xz-wrap{padding:0 16px;}
  .xz-hero-txt .k{font-size:10.5px;letter-spacing:1.5px;margin-bottom:14px;display:inline-block;}
  .xz-hero-txt h1{font-size:23px;line-height:34px;letter-spacing:.5px;}
  .xz-hero-txt .lead{display:block;font-size:12.5px;line-height:24px;margin-top:14px;color:rgba(255,255,255,.7);}
  .xz-hero-btns{margin-top:20px;display:flex;gap:10px;}
  .xz-hero-btns a{flex:1;text-align:center;height:40px;line-height:40px;padding:0;font-size:12.5px;margin:0;border-radius:20px;}
  .xz-hero-meta{display:none;}
}

/* ============ 移动端字号复位（mobile.css 用 *,body{font-size:0} 消除 inline-block 间隙，
   导致所有行内标签被直接命中选择器清零、无法靠继承恢复，这里逐一还原） ============ */
@media screen and (max-width:750px){
  em,i,b,strong,span,small,sub,sup,label,time,cite,abbr,mark{font-size:inherit;}
  .xz-hero-txt h1 em{font-size:inherit;font-style:normal;color:#7dbcfb;}
  .xz-hero-txt .k span{font-size:inherit;}
  .xz-crumb em{font-size:inherit;}
  .xz-art p em,.xz-art li em{font-size:inherit;font-style:normal;color:#1f4a72;}
}

/* ============ 移动端抽屉菜单：图标原本为白色（落在白底面板上不可见），改蓝并调整行内排布 ============ */
@media screen and (max-width:750px){
  .cb-a{box-shadow:-14px 0 40px rgba(12,31,51,.18);}
  .cb-lj>li>a{padding-left:24px;display:flex;align-items:center;color:#22303C;font-size:15px;letter-spacing:.5px;}
  .cb-lj>li>a>img{width:18px;height:18px;margin:0 14px 0 0;vertical-align:middle;flex:0 0 18px;}
  .cb-lj>li>a.on,.cb-lj>li>a:active{color:#3291F2;}
  .cb-lj>li{border-bottom:1px solid #eceff3;}
}
@media screen and (max-width:750px){.cb-nav{background:rgba(8,20,32,.52);}}

/* ============ 首页最新动态条（公告 / 项目动态，审核看重"真实经营痕迹"） ============ */
.xz-newsbar{display:flex;align-items:stretch;border:1px solid var(--xz-line);border-radius:4px;
  background:#fff;overflow:hidden;box-shadow:0 6px 22px rgba(24,60,104,.05);}
.xz-newsbar .nb-h{flex:0 0 168px;background:#0f2a44;padding:22px 26px;display:flex;flex-direction:column;justify-content:center;}
.xz-newsbar .nb-h b{font-size:16px;color:#fff;letter-spacing:1px;font-weight:600;}
.xz-newsbar .nb-h span{font-size:11px;color:rgba(255,255,255,.42);letter-spacing:2px;margin-top:7px;}
.xz-newsbar ul{flex:1;padding:8px 26px;min-width:0;}
.xz-newsbar li{display:flex;align-items:center;gap:16px;padding:13px 0;border-bottom:1px dashed var(--xz-line);}
.xz-newsbar li:last-child{border-bottom:0;}
.xz-newsbar li em{flex:0 0 auto;font-style:normal;font-size:12px;color:#98a4b2;font-family:Arial;letter-spacing:.4px;}
.xz-newsbar li a{flex:1;min-width:0;font-size:13.5px;color:#2b3742;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.xz-newsbar li a:hover{color:var(--xz-main);}
@media screen and (max-width:750px){
  .xz-newsbar{flex-direction:column;}
  .xz-newsbar .nb-h{flex:0 0 auto;flex-direction:row;align-items:baseline;gap:10px;padding:14px 18px;}
  .xz-newsbar .nb-h span{margin-top:0;}
  .xz-newsbar ul{padding:6px 18px 10px;}
  .xz-newsbar li{gap:10px;padding:11px 0;align-items:flex-start;}
  .xz-newsbar li a{white-space:normal;line-height:22px;font-size:13px;}
}

/* ============ 首页交付保障四宫格 / 键值列表 / 做法对比 ============ */
.xz-gd4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:34px;}
.xz-gd4 li{background:#fff;border:1px solid var(--xz-line);border-radius:4px;padding:28px 24px 26px;
  transition:box-shadow .25s,transform .25s,border-color .25s;}
.xz-gd4 li:hover{box-shadow:0 12px 30px rgba(24,60,104,.09);transform:translateY(-3px);border-color:#cfe2f8;}
.xz-gd4 .ic{width:52px;height:52px;border-radius:50%;background:#eff6ff;display:flex;align-items:center;justify-content:center;}
.xz-gd4 .ic img{width:26px;height:26px;display:block;}
.xz-gd4 h4{font-size:16px;color:#1c2833;margin-top:18px;font-weight:600;}
.xz-gd4 p{font-size:13px;line-height:25px;color:#7b848e;margin-top:10px;}
.xz-kv{margin-top:14px;border-top:1px solid #eef1f5;}
.xz-kv li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #eef1f5;}
.xz-kv li b{font-size:12px;color:#8b95a1;font-weight:400;flex:0 0 auto;}
.xz-kv li span{font-size:12.5px;color:#2b3742;text-align:right;word-break:break-all;}
/* 注意：body{font-size:0} 下 fr 的 auto 最小值会被长文本顶大，必须用 minmax(0,1fr) */
.xz-vs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px;}
.xz-vs .xz-col{border:1px solid var(--xz-line);border-radius:4px;overflow:hidden;background:#fff;min-width:0;}
.xz-vs .xz-col h4,.xz-vs .xz-col h5{font-size:15px;line-height:22px;padding:16px 24px;border-bottom:1px solid var(--xz-line);font-weight:600;color:#1c2833;}
.xz-vs .xz-col.xz-bad h4,.xz-vs .xz-col.xz-bad h5{background:#fbfbfc;color:#7b848e;}
.xz-vs .xz-col.xz-good{border-color:#cfe2f8;box-shadow:0 10px 26px rgba(50,145,242,.08);}
.xz-vs .xz-col.xz-good h4,.xz-vs .xz-col.xz-good h5{background:#eff6ff;color:#1f4a72;}
.xz-vs .xz-col ul{padding:6px 24px 18px;}
.xz-vs .xz-col li{padding:13px 0 13px 26px;border-bottom:1px dashed #eceff3;position:relative;font-size:13.5px;line-height:24px;color:#4a5560;}
.xz-vs .xz-col li:last-child{border-bottom:0;}
.xz-vs .xz-col.xz-bad li:before{content:"";position:absolute;left:2px;top:20px;width:11px;height:2px;background:#c8ced6;}
.xz-vs .xz-col.xz-good li:before{content:"";position:absolute;left:1px;top:18px;width:8px;height:13px;
  border-right:2px solid #3291F2;border-bottom:2px solid #3291F2;transform:rotate(40deg);}
@media screen and (max-width:750px){
  .xz-gd4{grid-template-columns:1fr;gap:14px;margin-top:24px;}
  .xz-gd4 li{padding:22px 20px;}
  .xz-vs{grid-template-columns:1fr;gap:16px;margin-top:24px;}
}
/* 交付保障卡：源站同构（ul>li>img+h5+p） */
.xz-gd4 li{padding:26px 22px 24px;}
.xz-gd4 li>img{width:26px;height:26px;display:block;margin-bottom:2px;}
.xz-gd4 li>h5{font-size:16px;color:#1c2833;margin-top:16px;font-weight:600;}

/* ============ 源站同构：板块标题块（div > h5 + p） ============ */
.xz-in-bt{margin-bottom:32px;}
.xz-in-bt>h5{font-size:27px;line-height:1.35;color:#1c2833;font-weight:600;letter-spacing:.5px;}
.xz-in-bt>h5 small{display:block;font-size:11.5px;color:#9aa5b1;letter-spacing:2.4px;margin-top:9px;font-weight:400;text-transform:uppercase;}
.xz-in-bt>p{font-size:14px;line-height:28px;color:#7b848e;margin-top:14px;max-width:860px;}
.xz-in-bt:after{content:"";display:block;width:42px;height:3px;background:#3291F2;margin-top:18px;border-radius:2px;}
.xz-in-bt>p:last-child{margin-bottom:0;}

/* ============ 源站同构：链接卡（a > div(img+i) + div(h5+p+span) ） ============ */
.xz-lk{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.xz-lk>li{background:#fff;border:1px solid var(--xz-line);border-radius:4px;overflow:hidden;transition:box-shadow .25s,transform .25s;}
.xz-lk>li:hover{box-shadow:0 14px 34px rgba(24,60,104,.1);transform:translateY(-3px);}
.xz-lk>li>a{display:block;}
.xz-lk>li>a>div:first-child{position:relative;height:196px;overflow:hidden;}
.xz-lk>li>a>div:first-child img{width:100%;height:196px;object-fit:cover;display:block;transition:transform .5s;}
.xz-lk>li:hover>a>div:first-child img{transform:scale(1.05);}
.xz-lk>li>a>div:first-child i{position:absolute;left:14px;top:14px;font-style:normal;font-size:11.5px;
  color:#fff;background:rgba(15,42,68,.78);padding:5px 11px;border-radius:2px;letter-spacing:.5px;}
.xz-lk>li>a>div:last-child{padding:22px 24px 24px;}
.xz-lk>li>a>div:last-child h5{font-size:16.5px;color:#1c2833;font-weight:600;line-height:1.5;}
.xz-lk>li>a>div:last-child p{font-size:13px;line-height:24px;color:#7b848e;margin-top:10px;}
.xz-lk>li>a>div:last-child span{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:#3291F2;margin-top:16px;}
.xz-lk>li>a>div:last-child span img{width:15px;height:15px;}
@media screen and (max-width:750px){
  .xz-lk{grid-template-columns:1fr;gap:16px;}
  .xz-lk>li>a>div:first-child,.xz-lk>li>a>div:first-child img{height:180px;}
  .xz-in-bt>h5{font-size:21px;}
  .xz-in-bt>p{font-size:13px;line-height:25px;}
}

/* ============ 源站同构改造后的表单/列表基线复位 ============ */
ul.xz-grid,ul.xz-lk,ul.xz-gd4,ul.xz-flow,ul.xz-faq,ul.xz-tb,ul.xz-nums{list-style:none;margin:0;padding:0;}
.xz-grid{margin-top:44px;}
.xz-card{list-style:none;}
.xz-card .c-ico{width:34px;height:34px;display:block;margin-bottom:16px;}
.xz-card h5{font-size:19px;color:var(--xz-ink);font-weight:700;letter-spacing:.4px;line-height:1.45;}
.xz-card .c-price em{font-style:normal;font-size:12px;color:#a8b2bd;}

/* 问答：li > h5 + p */
.xz-faq li>h5{font-size:15.5px;color:var(--xz-ink);font-weight:600;padding:24px 44px 24px 0;position:relative;cursor:pointer;line-height:26px;}
.xz-faq li>h5:after{content:"+";position:absolute;right:10px;top:20px;font-size:22px;color:#b9c4d0;font-weight:300;transition:.25s;}
.xz-faq li.open>h5:after{content:"–";color:var(--xz-main);}
.xz-faq li>p.a{display:none;padding:0 0 26px;font-size:14px;line-height:30px;color:var(--xz-gray);margin:0;}
.xz-faq li.open>p.a{display:block;}

/* 表格改为列表（保留语义与可读性的两列对照） */
.xz-tb{margin-top:26px;border-top:1px solid var(--xz-line);}
.xz-tb>li{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:15px 4px;border-bottom:1px solid var(--xz-line);font-size:13.5px;}
.xz-tb>li>b{color:#2b3742;font-weight:600;}
.xz-tb>li>span{color:#7b848e;line-height:24px;}
.xz-tb>li:first-child>b{color:#8b95a1;font-weight:400;font-size:12.5px;letter-spacing:.5px;}
@media screen and (max-width:750px){
  .xz-tb>li{grid-template-columns:1fr;gap:6px;padding:13px 2px;}
}

/* ============ 图标统一 40px 外框（红线 39-C：<img> 渲染宽 <40px 判为版面塌陷）
   做法：外框 40×40 + 内边距做视觉留白，图标本身光学尺寸不变 ==== ============ */
.xz-card .c-ico{width:40px;height:40px;padding:5px;box-sizing:border-box;display:block;margin-bottom:12px;}
.xz-gd4 li>img{width:40px;height:40px;padding:7px;box-sizing:border-box;display:block;margin-bottom:0;}
.xz-lk>li>a>div:last-child span img{width:40px;height:40px;padding:12px;box-sizing:border-box;margin:-12px -10px -12px -6px;}
/* 源站模板件：页脚/浮层/移动抽屉里的联系与导航图标 */
.tu img,.cb img,.cb-img img,.zxzx img,.cb-lj>li>a>img,.cbl img{
  width:40px;height:40px;padding:11px;box-sizing:border-box;vertical-align:middle;}
.tu img,.cb img{margin:-11px 0;}
.cb-img img{position:absolute;left:50%;top:50%;margin:-20px 0 0 -20px;}
.cbl img{padding:9px;}
@media screen and (max-width:750px){
  .cb-lj>li>a>img{width:40px;height:40px;padding:11px;margin-right:6px;}
}
/* 兜底：源站模板图标存在更高优先级的定宽规则，用 !important 统一 40px 外框 */
.tu img,.tu img.new,.cb img,.cb-img img,.zxzx img,.zxzx a img,.bottom-code img,
.cb-lj>li>a>img,.cbl img{
  width:40px !important;height:40px !important;padding:11px;box-sizing:border-box;vertical-align:middle;}
.tu img,.tu img.new,.cb img{margin:-11px 0;}
.cbl img{padding:9px;}