/* ===== 厦门慧鉴巅峰标准化科技有限公司 官网全站样式 ===== */
:root{
  --primary:#165DFF;
  --primary-dark:#0E42D2;
  --secondary:#36CFC9;
  --text:#1D2129;
  --text-2:#4E5969;
  --muted:#86909C;
  --bg:#F7F8FA;
  --accent:#FF7D00;
  --white:#FFFFFF;
  --border:#E5E6EB;
  --radius:12px;
  --shadow:0 4px 16px rgba(22,93,255,.10);
  --shadow-lg:0 10px 30px rgba(22,93,255,.16);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.75;font-size:16px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style-position:inside;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
.ico{width:1.25em;height:1.25em;vertical-align:-.28em;flex:none;}
.ico-lg{width:1.6em;height:1.6em;}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--border);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand img{height:38px;width:auto;max-width:170px;display:block;}
.brand-mark{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#4A7DFF 60%,var(--secondary));color:#fff;font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:18px;color:var(--text);letter-spacing:.5px;}
.brand-text small{font-size:12px;color:var(--text-2);letter-spacing:2px;}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.site-nav>a,.nav-drop>span{display:flex;align-items:center;gap:4px;padding:8px 14px;border-radius:8px;font-size:15px;color:var(--text-2);font-weight:500;cursor:default;}
.site-nav>a:hover,.site-nav>a.active{color:var(--primary);background:rgba(22,93,255,.08);}
.site-nav>a.active{font-weight:600;}
.nav-drop{position:relative;}
.nav-drop>span{cursor:pointer;}
.nav-drop>span .caret{width:.9em;height:.9em;transition:transform .2s;vertical-align:-.15em;}
.nav-drop:hover>span{color:var(--primary);}
.nav-drop:hover .caret{transform:rotate(180deg);}
.nav-drop-menu{display:none;position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:10px;min-width:230px;flex-direction:column;gap:2px;z-index:99;}
.nav-drop:hover .nav-drop-menu{display:flex;}
.nav-drop-menu a{padding:9px 14px;border-radius:8px;font-size:14px;color:var(--text-2);white-space:nowrap;display:flex;align-items:center;gap:8px;}
.nav-drop-menu a:hover{background:rgba(22,93,255,.08);color:var(--primary);}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:none;background:transparent;border-radius:8px;color:var(--primary);cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle svg{width:26px;height:26px;}
.header-cta{display:flex;align-items:center;gap:8px;background:var(--primary);color:#fff!important;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:600;flex:none;box-shadow:var(--shadow);}
.header-cta:hover{background:var(--primary-dark);}

/* ===== 移动端导航 ===== */
@media (max-width:1023px){
  .header-inner{height:64px;}
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .site-nav{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;box-shadow:0 12px 24px rgba(0,0,0,.08);max-height:calc(100vh - 64px);overflow-y:auto;}
  .site-nav.open{display:flex;}
  .site-nav>a,.nav-drop>span{padding:12px 14px;font-size:15px;}
  .nav-drop>span{cursor:default;}
  .nav-drop:hover .nav-drop-menu{display:none;}
  .nav-drop-menu{display:flex;position:static;transform:none;box-shadow:none;border:none;border-left:2px solid var(--border);border-radius:0;margin:0 0 6px 14px;padding:4px 0 4px 8px;min-width:0;}
  .nav-drop-menu a{white-space:normal;}
}

/* ===== 面包屑 ===== */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--border);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:12px 0;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:#C9CDD4;}
.breadcrumb .cur{color:var(--primary);font-weight:500;}

/* ===== 页头横幅 ===== */
.page-hero{background:linear-gradient(120deg,var(--primary-dark) 0%,var(--primary) 55%,#2E7CFF 100%);color:#fff;padding:52px 0 56px;position:relative;overflow:hidden;}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(54,207,201,.18);}
.page-hero::before{content:"";position:absolute;left:-60px;bottom:-120px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06);}
.page-hero h1{font-size:32px;font-weight:700;letter-spacing:1px;position:relative;z-index:1;display:flex;align-items:center;gap:12px;}
.page-hero h1 .ico{width:34px;height:34px;color:var(--secondary);}
.page-hero p{margin-top:12px;max-width:760px;color:rgba(255,255,255,.88);font-size:16px;position:relative;z-index:1;}

/* ===== 首页 Hero ===== */
.hero{background:linear-gradient(125deg,#0A2F9E 0%,var(--primary-dark) 30%,var(--primary) 70%,#3E86FF 100%);color:#fff;padding:88px 0 96px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-100px;top:-100px;width:420px;height:420px;border-radius:50%;background:rgba(54,207,201,.16);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:40px;line-height:1.35;font-weight:700;letter-spacing:1px;}
.hero h1 .hl{color:var(--secondary);}
.hero .sub{margin:20px 0 26px;font-size:17px;color:rgba(255,255,255,.85);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-tags span{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font-size:13px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:10px;font-size:16px;font-weight:600;border:none;cursor:pointer;transition:.2s;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(255,125,0,.35);}
.btn-primary:hover{transform:translateY(-2px);background:#FF9020;}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.22);}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary);}
.btn-outline:hover{background:rgba(22,93,255,.06);}
.hero-contact{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:30px 32px;backdrop-filter:blur(4px);}
.hero-contact h3{display:flex;align-items:center;gap:8px;font-size:17px;margin-bottom:16px;}
.hero-contact .tel{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;letter-spacing:1px;margin:10px 0;}
.hero-contact .tel .ico{color:var(--secondary);}
.hero-contact .label{font-size:13px;color:rgba(255,255,255,.7);}
.hero-contact .addr{display:flex;gap:8px;font-size:13.5px;color:rgba(255,255,255,.8);margin-top:14px;line-height:1.6;}

/* ===== 通用区块 ===== */
.section{padding:72px 0;}
.section.alt{background:var(--bg);}
.section.white{background:#fff;}
.section-head{text-align:center;max-width:720px;margin:0 auto 44px;}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13px;font-weight:600;letter-spacing:3px;margin-bottom:10px;}
.section-head h2{font-size:30px;font-weight:700;letter-spacing:1px;display:flex;align-items:center;justify-content:center;gap:10px;}
.section-head h2 .ico{color:var(--primary);}
.section-head p{margin-top:12px;color:var(--text-2);font-size:15px;}

/* ===== 业务卡片 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.biz-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;transition:.25s;position:relative;overflow:hidden;}
.biz-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));transform:scaleX(0);transform-origin:left;transition:.3s;}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(22,93,255,.25);}
.biz-card:hover::before{transform:scaleX(1);}
.biz-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:18px;background:linear-gradient(135deg,var(--primary),#4A7DFF);box-shadow:var(--shadow);}
.biz-icon.teal{background:linear-gradient(135deg,#0FBFAF,var(--secondary));}
.biz-icon.orange{background:linear-gradient(135deg,#FF9A2E,var(--accent));}
.biz-card h3{font-size:19px;font-weight:600;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.biz-card .desc{font-size:14px;color:var(--text-2);flex:1;}
.biz-card .more{margin-top:18px;display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:600;}
.biz-card:hover .more{color:var(--accent);}
.biz-card:hover .more .ico{transform:translateX(3px);}
.biz-card .more .ico{transition:.2s;}

/* ===== 优势/特色 ===== */
.feat-card{background:#fff;border-radius:var(--radius);padding:28px 24px;text-align:center;border:1px solid var(--border);transition:.25s;}
.feat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.feat-card .biz-icon{margin:0 auto 16px;}
.feat-card h3{font-size:17px;margin-bottom:8px;}
.feat-card p{font-size:13.5px;color:var(--text-2);}

/* ===== 步骤流程 ===== */
.steps{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:20px;counter-reset:step;}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;position:relative;counter-increment:step;}
.step::before{content:counter(step,decimal-leading-zero);position:absolute;top:18px;right:18px;font-size:30px;font-weight:800;color:rgba(22,93,255,.12);}
.step h4{display:flex;align-items:center;gap:8px;font-size:16px;margin-bottom:8px;color:var(--primary);}
.step p{font-size:13.5px;color:var(--text-2);}

/* ===== 清单 ===== */
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-size:14.5px;color:var(--text-2);}
.check-list li .ico{color:var(--secondary);width:20px;height:20px;margin-top:4px;}
.check-list li b{color:var(--text);}

/* ===== 内容排版 ===== */
.prose{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px 40px;}
.prose h3{display:flex;align-items:center;gap:8px;font-size:20px;margin:28px 0 14px;color:var(--text);}
.prose h3:first-child{margin-top:0;}
.prose h3 .ico{color:var(--primary);width:24px;height:24px;}
.prose p{color:var(--text-2);font-size:15px;margin-bottom:12px;}
.prose ul{margin:8px 0 14px;color:var(--text-2);font-size:15px;}
.prose ul li{margin:6px 0;padding-left:4px;}
.prose .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 16px;}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13px;background:rgba(22,93,255,.07);color:var(--primary);border:1px solid rgba(22,93,255,.18);}
.tag.t2{background:rgba(54,207,201,.1);color:#0BA294;border-color:rgba(54,207,201,.3);}
.tag.t3{background:rgba(255,125,0,.08);color:var(--accent);border-color:rgba(255,125,0,.25);}

/* ===== FAQ 折叠 ===== */
.faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:14px;overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:18px 22px;font-size:15.5px;font-weight:600;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q-ico{color:var(--primary);width:22px;height:22px;flex:none;}
.faq-item summary .arrow{margin-left:auto;width:18px;height:18px;color:var(--muted);transition:.25s;flex:none;}
.faq-item[open] summary .arrow{transform:rotate(180deg);}
.faq-item[open]{border-color:rgba(22,93,255,.3);}
.faq-item .faq-body{padding:0 22px 18px 54px;color:var(--text-2);font-size:14.5px;}

/* ===== CTA 横幅 ===== */
.cta-banner{background:linear-gradient(120deg,var(--primary-dark),var(--primary) 70%);border-radius:16px;color:#fff;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden;}
.cta-banner::after{content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;border-radius:50%;background:rgba(54,207,201,.15);}
.cta-banner h3{font-size:24px;display:flex;align-items:center;gap:10px;position:relative;z-index:1;}
.cta-banner p{margin-top:8px;color:rgba(255,255,255,.85);font-size:15px;position:relative;z-index:1;}
.cta-phones{display:flex;gap:28px;flex-wrap:wrap;position:relative;z-index:1;}
.cta-phone{display:flex;flex-direction:column;gap:2px;}
.cta-phone .label{font-size:12.5px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:6px;}
.cta-phone .num{font-size:23px;font-weight:700;letter-spacing:1px;color:#fff;}

/* ===== 案例 ===== */
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;}
.case-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.case-cover{height:170px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(22,93,255,.08),rgba(54,207,201,.12));color:var(--primary);}
.case-cover .ico{width:56px;height:56px;}
.case-body{padding:22px 24px;}
.case-body h3{font-size:17px;margin-bottom:8px;}
.case-body p{font-size:13.5px;color:var(--text-2);}
.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}

/* ===== 联系 & 表单 & 地图 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;align-items:start;}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:34px 32px;}
.info-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--border);align-items:flex-start;}
.info-row:last-child{border-bottom:none;}
.info-row .ico-box{width:46px;height:46px;border-radius:12px;background:rgba(22,93,255,.08);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none;}
.info-row h4{font-size:14px;color:var(--muted);font-weight:500;}
.info-row p{font-size:16px;font-weight:600;color:var(--text);}
.info-row a:hover{color:var(--primary);}
.map-box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#fff;}
.map-box iframe{width:100%;height:340px;border:0;display:block;}
.map-box.map-sm iframe{height:230px;}
.map-foot{padding:12px 16px;font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.map-foot a{color:var(--primary);font-weight:600;}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:36px 32px;}
.form-card h3{display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:6px;}
.form-card .form-sub{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group.full{grid-column:1/-1;}
.form-group label{font-size:13.5px;font-weight:600;color:var(--text-2);display:flex;align-items:center;gap:5px;}
.form-group label .req{color:#F53F3F;}
.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);border-radius:8px;padding:11px 14px;font-size:15px;font-family:inherit;background:var(--bg);color:var(--text);transition:.2s;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(22,93,255,.12);}
.form-group textarea{min-height:120px;resize:vertical;}
.form-submit{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-success{display:none;align-items:center;gap:10px;background:rgba(54,207,201,.12);border:1px solid rgba(54,207,201,.4);color:#0A8F82;border-radius:10px;padding:14px 18px;font-size:14.5px;font-weight:600;grid-column:1/-1;}
.form-success.show{display:flex;}

/* ===== 团队 ===== */
.team-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;text-align:center;transition:.25s;}
.team-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.team-avatar{width:84px;height:84px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:30px;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));}
.team-card h3{font-size:18px;}
.team-role{display:inline-block;margin:6px 0 12px;font-size:12.5px;color:var(--primary);background:rgba(22,93,255,.08);padding:4px 12px;border-radius:999px;}
.team-card p{font-size:13.5px;color:var(--text-2);}

/* ===== 覆盖范围 ===== */
.cover-list{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;}
.cover-item{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:999px;padding:12px 24px;font-size:15px;font-weight:600;color:var(--text-2);}
.cover-item .ico{color:var(--secondary);}

/* ===== AI工具 ===== */
.tool-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:.25s;position:relative;}
.tool-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px);border-color:rgba(22,93,255,.25);}
.tool-badge{position:absolute;top:18px;right:18px;font-size:11.5px;padding:4px 10px;border-radius:999px;background:rgba(255,125,0,.1);color:var(--accent);border:1px solid rgba(255,125,0,.3);font-weight:600;}
.tool-card h3{font-size:19px;margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.tool-card ul{margin:14px 0;color:var(--text-2);font-size:14px;}
.tool-card ul li{margin:7px 0;}

/* ===== 页脚 ===== */
.site-footer{background:#101A3C;color:rgba(255,255,255,.75);margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding:56px 0 40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;color:#fff;}
.footer-brand .brand-mark{width:40px;height:40px;font-size:22px;}
.footer-brand b{font-size:17px;}
.qr-box{display:flex;align-items:center;gap:16px;margin-top:18px;}
.qr-box img{width:110px;height:auto;border-radius:10px;background:#fff;padding:6px;box-shadow:0 4px 12px rgba(0,0,0,.12);}
.qr-box p{font-size:13px;color:rgba(255,255,255,.8);line-height:1.6;}
.qr-box b{display:block;color:#fff;font-size:14px;margin-bottom:4px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.site-footer h4 .ico{color:var(--secondary);}
.footer-links li{margin:9px 0;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.72);display:inline-flex;align-items:center;gap:6px;}
.footer-links a:hover{color:var(--secondary);}
.footer-contact li{display:flex;gap:10px;margin:11px 0;font-size:14px;align-items:flex-start;}
.footer-contact .ico{color:var(--secondary);width:18px;height:18px;margin-top:5px;}
.copyright{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);text-align:center;}
.copyright .links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:6px;}
.copyright a{color:rgba(255,255,255,.6);}
.copyright a:hover{color:var(--secondary);}

/* 7张业务卡片时最后一行居中 */
@media (min-width:1024px){
  .grid-3 .biz-card:last-child:nth-child(3n+1){grid-column:2 / 3;justify-self:center;}
}

/* ===== 悬浮按钮组 ===== */
.float-bar{position:fixed;right:16px;bottom:110px;z-index:900;display:flex;flex-direction:column;gap:14px;}
.float-btn{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 20px rgba(0,0,0,.18);cursor:pointer;transition:.25s;}
.float-btn svg{width:26px;height:26px;}
.float-btn:hover{transform:scale(1.08);}
.float-phone{background:linear-gradient(135deg,var(--primary),#4A7DFF);}
.float-consult{background:linear-gradient(135deg,#FF9A2E,var(--accent));}
.float-btn .float-label{position:absolute;right:70px;top:50%;transform:translateY(-50%);background:var(--text);color:#fff;font-size:12.5px;padding:6px 12px;border-radius:8px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s;}
.float-btn{position:relative;}
.float-btn:hover .float-label{opacity:1;}
.phone-bubble{display:none;position:absolute;right:70px;bottom:0;width:230px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-lg);padding:18px 20px;color:var(--text);}
.phone-bubble.show{display:block;}
.phone-bubble h4{font-size:14px;color:var(--muted);font-weight:500;margin-bottom:10px;display:flex;gap:6px;align-items:center;}
.phone-bubble .num{display:block;font-size:19px;font-weight:700;color:var(--primary);margin:3px 0 8px;}
.phone-bubble .num small{font-size:12px;color:var(--muted);font-weight:400;margin-left:6px;}
.phone-bubble .call{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;padding:8px 18px;border-radius:999px;font-size:13.5px;font-weight:600;}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .hero{padding:64px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:32px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,var(--cols,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:639px){
  .section{padding:52px 0;}
  .hero h1{font-size:27px;}
  .hero .sub{font-size:15px;}
  .page-hero h1{font-size:24px;}
  .page-hero{padding:38px 0 42px;}
  .section-head h2{font-size:23px;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .check-list{grid-template-columns:1fr;}
  .prose{padding:26px 20px;}
  .form-grid{grid-template-columns:1fr;}
  .cta-banner{padding:32px 24px;}
  .cta-phone .num{font-size:19px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 32px;}
  .float-bar{right:12px;bottom:96px;}
  .float-btn{width:52px;height:52px;}
  .map-box iframe{height:260px;}
}