/* 易科云联官网 · 共享样式 v1.0
   品牌名/域名/电话 全站占位集中在 :root 与各页顶部注释，替换时全局搜索即可。 */

:root{
  --navy:#0C447C;
  --navy-2:#185FA5;
  --blue:#1A6FC4;
  --blue-soft:#E6F1FB;
  --amber:#EF9F27;
  --amber-soft:#FAEEDA;
  --red:#C0392B;
  --red-soft:#FCEBEB;
  --green:#2E7D5B;
  --green-soft:#E7F4EE;
  --ink:#1F2328;
  --ink-2:#4A5158;
  --ink-3:#7A8288;
  --line:#E3E6EA;
  --line-2:#D3D9E0;
  --bg:#FFFFFF;
  --bg-soft:#F7F9FB;
  --radius:12px;
  --shadow:0 2px 12px rgba(12,68,124,.07);
  --shadow-lg:0 8px 32px rgba(12,68,124,.13);
  --max:1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;height:66px;gap:28px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,var(--navy),var(--blue));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:600;letter-spacing:-1px;
}
.logo-text{font-size:17px;font-weight:600;color:var(--navy);letter-spacing:.5px;}
.logo-text small{display:block;font-size:10px;color:var(--ink-3);font-weight:400;letter-spacing:.2px;margin-top:-2px;}
.nav-menu{display:flex;gap:26px;flex:1;}
.nav-menu a{font-size:14.5px;color:var(--ink-2);position:relative;padding:4px 0;white-space:nowrap;}
.nav-menu a:hover{color:var(--navy);}
.nav-menu a.on{color:var(--navy);font-weight:600;}
.nav-menu a.on::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--amber);border-radius:2px;}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{display:none;background:none;border:none;font-size:22px;color:var(--navy);cursor:pointer;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:8px;font-size:15px;font-weight:500;
  border:1px solid transparent;cursor:pointer;transition:.2s;line-height:1.4;
}
.btn-primary{background:var(--amber);color:#4A2C00;box-shadow:0 3px 12px rgba(239,159,39,.3);}
.btn-primary:hover{background:#E08C12;transform:translateY(-1px);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:var(--navy-2);}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--navy);background:var(--blue-soft);}
.btn-lg{padding:15px 34px;font-size:16px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,#0C447C 0%,#15508C 55%,#1A6FC4 100%);
  color:#fff;padding:76px 0 68px;position:relative;overflow:hidden;
}
.hero::after{
  content:'';position:absolute;right:-120px;top:-80px;width:460px;height:460px;
  border-radius:50%;background:radial-gradient(circle,rgba(239,159,39,.22),transparent 65%);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;position:relative;z-index:2;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(239,159,39,.16);border:1px solid rgba(239,159,39,.4);
  color:#FFD79A;font-size:12.5px;padding:5px 13px;border-radius:20px;margin-bottom:20px;
}
.hero h1{font-size:38px;line-height:1.4;font-weight:600;letter-spacing:.5px;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:#FFC46B;}
.hero-sub{font-size:16px;line-height:1.9;opacity:.92;margin-bottom:30px;max-width:600px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-note{font-size:12.5px;opacity:.72;display:flex;align-items:center;gap:7px;}

/* 风险提示卡 */
.hero-card{
  background:#fff;color:var(--ink);border-radius:16px;padding:26px 26px 24px;
  box-shadow:var(--shadow-lg);
}
.hero-card h3{font-size:17px;color:var(--navy);margin-bottom:4px;font-weight:600;}
.hero-card .cc-sub{font-size:12.5px;color:var(--ink-3);margin-bottom:18px;}
.cc-item{display:flex;gap:10px;font-size:13.5px;color:var(--ink-2);padding:8px 0;border-bottom:1px dashed var(--line);}
.cc-item:last-of-type{border-bottom:none;}
.cc-item b{color:var(--red);font-weight:600;flex-shrink:0;}
.hero-card .btn{width:100%;margin-top:16px;}
.cc-foot{font-size:11.5px;color:var(--ink-3);text-align:center;margin-top:10px;}

/* ---------- 信任条 ---------- */
.trust{background:var(--bg-soft);border-bottom:1px solid var(--line);padding:22px 0;}
.trust-inner{display:flex;align-items:center;gap:34px;flex-wrap:wrap;justify-content:center;}
.trust-label{font-size:13px;color:var(--ink-3);}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);font-weight:500;}
.trust-item .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);}
.trust-item.warn .dot{background:var(--amber);}

/* ---------- 通用区块 ---------- */
.section{padding:70px 0;}
.section-soft{background:var(--bg-soft);}
.sec-head{text-align:center;margin-bottom:44px;}
.sec-head .kicker{
  display:inline-block;font-size:12.5px;color:var(--blue);background:var(--blue-soft);
  padding:4px 12px;border-radius:20px;margin-bottom:14px;letter-spacing:1px;
}
.sec-head h2{font-size:28px;font-weight:600;color:var(--ink);letter-spacing:.5px;}
.sec-head p{font-size:14.5px;color:var(--ink-3);margin-top:10px;}

/* 三业务卡 */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:.25s;position:relative;overflow:hidden;
}
.card:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-3px);}
.card .ico{
  width:48px;height:48px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:23px;margin-bottom:16px;
}
.ico-blue{background:var(--blue-soft);}
.ico-amber{background:var(--amber-soft);}
.ico-green{background:var(--green-soft);}
.card h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.card .tagline{font-size:13px;color:var(--blue);margin-bottom:12px;font-weight:500;}
.card p{font-size:13.5px;color:var(--ink-2);line-height:1.85;margin-bottom:14px;}
.card ul{list-style:none;font-size:13px;color:var(--ink-2);}
.card ul li{padding:4px 0 4px 18px;position:relative;}
.card ul li::before{content:'';position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background:var(--blue);}
.card .more{display:inline-block;margin-top:16px;font-size:13.5px;color:var(--navy);font-weight:500;}
.card .more:hover{color:var(--amber);}
.card.hl{border:2px solid var(--amber);}
.card.hl::before{
  content:'核心差异化';position:absolute;right:-30px;top:14px;
  background:var(--amber);color:#4A2C00;font-size:11px;padding:3px 34px;transform:rotate(38deg);
}

/* 差异点 */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-align:center;}
.why .num{
  width:38px;height:38px;margin:0 auto 14px;border-radius:50%;
  background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:600;
}
.why h4{font-size:15.5px;font-weight:600;margin-bottom:8px;}
.why p{font-size:13px;color:var(--ink-2);line-height:1.8;}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
.step{text-align:center;padding:0 16px;position:relative;}
.step .circle{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;
  background:#fff;border:2px solid var(--blue);color:var(--navy);
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:600;
  position:relative;z-index:2;
}
.step:not(:last-child)::after{
  content:'';position:absolute;top:27px;left:calc(50% + 36px);right:calc(-50% + 36px);
  height:2px;background:repeating-linear-gradient(90deg,var(--line-2) 0 6px,transparent 6px 12px);
}
.step h4{font-size:15.5px;font-weight:600;margin-bottom:6px;}
.step p{font-size:12.5px;color:var(--ink-3);line-height:1.75;}

/* 行业入口 */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.ind{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
  transition:.22s;display:block;
}
.ind:hover{border-color:var(--amber);background:#FFFDF8;}
.ind h4{font-size:15.5px;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.ind .risk{font-size:11.5px;color:var(--red);background:var(--red-soft);padding:2px 8px;border-radius:4px;}
.ind p{font-size:12.5px;color:var(--ink-3);line-height:1.75;margin-top:8px;}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;}
.case .ind-tag{font-size:11.5px;color:var(--blue);background:var(--blue-soft);padding:2px 9px;border-radius:4px;display:inline-block;margin-bottom:12px;}
.case h4{font-size:15.5px;font-weight:600;margin-bottom:10px;line-height:1.6;}
.case .before{font-size:13px;color:var(--ink-3);padding-left:16px;position:relative;margin-bottom:6px;}
.case .before::before{content:'痛';position:absolute;left:0;top:2px;font-size:11px;color:#fff;background:#B0B7BD;width:14px;height:14px;border-radius:3px;display:flex;align-items:center;justify-content:center;}
.case .after{font-size:13px;color:var(--ink-2);padding-left:16px;position:relative;}
.case .after::before{content:'果';position:absolute;left:0;top:2px;font-size:11px;color:#fff;background:var(--green);width:14px;height:14px;border-radius:3px;display:flex;align-items:center;justify-content:center;}

/* 知识中心 */
.know-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.know{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:.22s;}
.know:hover{border-color:var(--blue);box-shadow:var(--shadow);}
.know .meta{font-size:11.5px;color:var(--ink-3);margin-bottom:10px;display:flex;gap:10px;align-items:center;}
.know .cat{color:var(--blue);background:var(--blue-soft);padding:1px 8px;border-radius:4px;}
.know h4{font-size:15.5px;font-weight:600;line-height:1.65;margin-bottom:8px;}
.know p{font-size:12.5px;color:var(--ink-3);line-height:1.8;}
.know .read{margin-top:14px;font-size:13px;color:var(--navy);font-weight:500;}
.sec-more{text-align:center;margin-top:34px;}

/* 转化横幅 */
.cta-band{
  background:linear-gradient(120deg,#0C447C,#1A6FC4);
  color:#fff;padding:52px 0;text-align:center;
}
.cta-band h2{font-size:26px;font-weight:600;margin-bottom:12px;}
.cta-band p{font-size:15px;opacity:.9;margin-bottom:26px;}
.cta-band .btn-primary{box-shadow:0 4px 18px rgba(0,0,0,.2);}
.cta-band .promise{
  display:flex;gap:26px;justify-content:center;margin-top:22px;flex-wrap:wrap;
  font-size:12.5px;opacity:.85;
}

/* 底部 */
.footer{background:#0E2C47;color:#B9C6D2;padding:52px 0 22px;font-size:13px;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer h5{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:14px;}
.footer p{line-height:1.95;color:#9FB0C0;font-size:12.5px;}
.footer ul{list-style:none;}
.footer ul li{padding:5px 0;}
.footer ul li a{color:#9FB0C0;font-size:12.5px;}
.footer ul li a:hover{color:#FFC46B;}
.footer .contact-big{font-size:22px;color:#FFC46B;font-weight:600;letter-spacing:1px;}
.footer .partner{
  background:rgba(239,159,39,.12);border:1px solid rgba(239,159,39,.3);
  border-radius:8px;padding:14px 16px;font-size:12.5px;color:#FFD79A;line-height:1.8;
}
.footer .partner a{color:#FFC46B;text-decoration:underline;}
.footer-bottom{padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:#7A8B9A;}

/* 悬浮按钮（移动端） */
.float-cta{
  position:fixed;right:16px;bottom:20px;z-index:99;display:none;flex-direction:column;gap:10px;
}
.float-cta a{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:21px;box-shadow:0 4px 16px rgba(0,0,0,.22);
}
.float-cta .f-tel{background:var(--navy);color:#fff;}
.float-cta .f-test{background:var(--amber);color:#4A2C00;font-size:12px;flex-direction:column;line-height:1.2;}

/* ---------- 内页通用 ---------- */
.page-head{
  background:linear-gradient(135deg,#0C447C,#1A6FC4);color:#fff;padding:52px 0 46px;
}
.page-head h1{font-size:30px;font-weight:600;margin-bottom:10px;}
.page-head p{font-size:14.5px;opacity:.9;}
.crumb{font-size:12.5px;opacity:.75;margin-bottom:12px;}
.crumb a:hover{color:#FFC46B;}

/* 表单 */
.form-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 28px;box-shadow:var(--shadow);}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:7px;font-weight:500;}
.form-row label span{color:var(--red);}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line-2);border-radius:8px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fff;transition:.2s;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,111,196,.12);
}
.form-row textarea{resize:vertical;min-height:80px;}
.form-note{font-size:11.5px;color:var(--ink-3);line-height:1.75;margin-top:10px;}

/* ---------- 风险自测 ---------- */
.quiz-wrap{max-width:840px;margin:0 auto;}.quiz-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px 30px;box-shadow:var(--shadow);}
.q-progress{display:flex;align-items:center;gap:12px;margin-bottom:26px;}
.q-bar{flex:1;height:7px;background:var(--line);border-radius:6px;overflow:hidden;}
.q-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--navy),var(--amber));width:0;transition:.35s;border-radius:6px;}
.q-count{font-size:12.5px;color:var(--ink-3);white-space:nowrap;}
.q-title{font-size:19px;font-weight:600;line-height:1.65;margin-bottom:6px;}
.q-tip{font-size:12.5px;color:var(--ink-3);margin-bottom:22px;line-height:1.8;}
.q-opts{display:flex;flex-direction:column;gap:11px;}
.q-opt{
  display:flex;align-items:flex-start;gap:12px;padding:15px 18px;border:1px solid var(--line-2);
  border-radius:10px;cursor:pointer;transition:.2s;background:#fff;
}
.q-opt:hover{border-color:var(--blue);background:var(--blue-soft);}
.q-opt.sel{border-color:var(--navy);background:var(--blue-soft);box-shadow:0 0 0 2px rgba(12,68,124,.1);}
.q-opt .mark{
  width:19px;height:19px;border:2px solid var(--line-2);border-radius:50%;flex-shrink:0;margin-top:2px;
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.q-opt.sel .mark{border-color:var(--navy);background:var(--navy);}
.q-opt.sel .mark::after{content:'';width:6px;height:6px;border-radius:50%;background:#fff;}
.q-opt .txt{font-size:14.5px;line-height:1.7;}
.q-opt .txt small{display:block;font-size:12px;color:var(--ink-3);margin-top:3px;}
.q-nav{display:flex;justify-content:space-between;align-items:center;margin-top:26px;gap:12px;}
.q-nav .btn{min-width:110px;}

/* 结果 */
.result-head{text-align:center;padding:8px 0 24px;}
.r-level{
  display:inline-flex;align-items:center;gap:9px;padding:9px 22px;border-radius:30px;
  font-size:17px;font-weight:600;margin-bottom:14px;
}
.lv-low{background:var(--green-soft);color:var(--green);}
.lv-mid{background:var(--amber-soft);color:#8A5A00;}
.lv-high{background:var(--red-soft);color:var(--red);}
.r-score{font-size:14px;color:var(--ink-3);margin-bottom:6px;}
.r-score b{font-size:30px;color:var(--ink);margin:0 4px;}
.r-desc{font-size:14.5px;color:var(--ink-2);line-height:1.9;max-width:600px;margin:0 auto;}
.r-list{margin:24px 0 8px;}
.r-item{
  display:flex;gap:12px;padding:14px 16px;border-radius:10px;background:var(--bg-soft);
  margin-bottom:10px;border-left:3px solid var(--line-2);
}
.r-item.hit{border-left-color:var(--red);background:var(--red-soft);}
.r-item .ri-ico{font-size:15px;flex-shrink:0;}
.r-item h5{font-size:14.5px;font-weight:600;margin-bottom:3px;}
.r-item p{font-size:12.5px;color:var(--ink-2);line-height:1.75;}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:30px;}
  .cards-3,.why-grid,.ind-grid,.case-grid,.know-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .nav-menu{display:none;}
  .nav-toggle{display:block;}
  .nav-menu.open{
    display:flex;flex-direction:column;gap:0;position:absolute;top:66px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 14px;box-shadow:var(--shadow);
  }
  .nav-menu.open a{padding:11px 0;border-bottom:1px solid var(--line);}
  .hero{padding:52px 0 46px;}
  .hero h1{font-size:25px;}
  .hero-sub{font-size:14.5px;}
  .section{padding:48px 0;}
  .sec-head h2{font-size:23px;}
  .cards-3,.why-grid,.ind-grid,.case-grid,.know-grid,.steps{grid-template-columns:1fr;}
  .step:not(:last-child)::after{display:none;}
  .step{padding-bottom:26px;}
  .footer-inner{grid-template-columns:1fr;gap:26px;}
  .float-cta{display:flex;}
  body{padding-bottom:0;}
  .container{padding:0 18px;}
  .quiz-card{padding:24px 18px;}
}

/* ============================================================
   动效与图片版式（v1.1）
   ============================================================ */

/* ---------- 滚动淡入（由 animate.js 添加 .js 类后生效，无 JS 时全部直接可见） ---------- */
.js .reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1);
}
.js .reveal.in{opacity:1;transform:none;}
.js .reveal[data-delay="1"]{transition-delay:.12s;}
.js .reveal[data-delay="2"]{transition-delay:.24s;}
.js .reveal[data-delay="3"]{transition-delay:.36s;}

@media (prefers-reduced-motion: reduce){
  .js .reveal{opacity:1;transform:none;transition:none;}
  .hero .fade-seq>*{animation:none !important;}
}

/* ---------- Hero 入场序列 ---------- */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(24px);}
  to{opacity:1;transform:none;}
}
.hero .fade-seq>*{animation:fadeUp .8s cubic-bezier(.22,.61,.36,1) both;}
.hero .fade-seq>*:nth-child(1){animation-delay:.05s;}
.hero .fade-seq>*:nth-child(2){animation-delay:.18s;}
.hero .fade-seq>*:nth-child(3){animation-delay:.32s;}
.hero .fade-seq>*:nth-child(4){animation-delay:.46s;}
.hero .fade-seq>*:nth-child(5){animation-delay:.6s;}
.hero .fade-seq>*:nth-child(6){animation-delay:.72s;}

/* ---------- Hero 背景图（叠渐变遮罩保证文字可读） ---------- */
.hero{position:relative;}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:url('img/hero-bg.jpg') center/cover no-repeat;
  opacity:.28;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(9,45,84,.92) 0%,rgba(12,68,124,.78) 45%,rgba(20,80,140,.45) 100%);
}
.hero .container{position:relative;z-index:2;}

/* ---------- 业务卡顶部配图 ---------- */
.card-fig{
  margin:-4px 0 18px;border-radius:10px;overflow:hidden;
  aspect-ratio:16/9;background:var(--bg-soft);
}
.card-fig img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .55s cubic-bezier(.22,.61,.36,1);
}
.card:hover .card-fig img{transform:scale(1.06);}

/* ---------- 首页统计条 ---------- */
.stats-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:30px 26px;box-shadow:var(--shadow);
}
.stats-band .st{text-align:center;position:relative;}
.stats-band .st:not(:last-child)::after{
  content:'';position:absolute;right:-10px;top:12%;height:76%;width:1px;background:var(--line);
}
.stats-band .n{font-size:32px;font-weight:600;color:var(--navy);line-height:1.25;}
.stats-band .n small{font-size:14px;font-weight:400;color:var(--ink-3);}
.stats-band p{font-size:13px;color:var(--ink-3);margin-top:4px;}

/* ---------- 左右分栏大图（about / partner） ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.split .fig{
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);
  border:1px solid var(--line);
}
.split .fig img{width:100%;display:block;transition:transform .6s cubic-bezier(.22,.61,.36,1);}
.split .fig:hover img{transform:scale(1.03);}

/* ---------- 行业双图卡（services 行业方案区） ---------- */
.ind-figs{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:30px;}
.ind-fig{
  position:relative;border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--line);display:block;
}
.ind-fig img{
  width:100%;aspect-ratio:16/8;object-fit:cover;display:block;
  transition:transform .55s cubic-bezier(.22,.61,.36,1);
}
.ind-fig:hover img{transform:scale(1.05);}
.ind-fig .cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(9,40,72,.88));
  color:#fff;padding:44px 18px 14px;font-size:15px;font-weight:500;
}
.ind-fig .cap small{display:block;font-size:12px;font-weight:400;opacity:.85;margin-top:2px;}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:18px;bottom:86px;z-index:98;
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line-2);box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--navy);cursor:pointer;
  opacity:0;pointer-events:none;transition:.3s;
}
.to-top.show{opacity:1;pointer-events:auto;}
.to-top:hover{background:var(--navy);color:#fff;border-color:var(--navy);}

/* ---------- 导航滚动投影 / 锚点高亮 ---------- */
.nav.scrolled{box-shadow:0 2px 18px rgba(12,68,124,.1);}
.anchor-nav a.active{color:var(--navy);border-bottom-color:var(--amber);font-weight:500;}

/* ---------- 自测选项点选反馈 ---------- */
@keyframes optPulse{
  0%{box-shadow:0 0 0 0 rgba(26,111,196,.25);}
  100%{box-shadow:0 0 0 14px rgba(26,111,196,0);}
}
.q-opt.pulse{animation:optPulse .45s ease-out;}

/* ---------- 按钮按压反馈 ---------- */
.btn:active{transform:translateY(1px) scale(.99);}

/* ---------- 新增响应式 ---------- */
@media (max-width:1000px){
  .stats-band{grid-template-columns:repeat(2,1fr);}
  .stats-band .st:nth-child(2)::after{display:none;}
  .split{grid-template-columns:1fr;gap:26px;}
  .ind-figs{grid-template-columns:1fr;}
}
@media (max-width:720px){
  .stats-band{padding:22px 16px;}
  .stats-band .n{font-size:25px;}
  .to-top{right:14px;bottom:136px;}
  .hero-bg{opacity:.3;}
}

/* == ICON v2 == */
.card .ico svg{display:block;}
.why .num svg{display:block;}
.card ul li::before{content:'\2713';position:absolute;left:0;top:4px;width:auto;height:auto;border-radius:0;background:none;color:var(--blue);font-size:11px;font-weight:700;}
.card.hl ul li::before{color:var(--amber);}
h4.ci{display:flex;align-items:center;gap:8px;}
h4.ci svg{color:var(--blue);flex:none;}

/* ---------- 预约上门弹窗 ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(10,25,47,.55);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:.22s;z-index:200;padding:18px;
}
.modal-overlay.on{opacity:1;visibility:visible;}
.modal-card{
  background:#fff;border-radius:14px;padding:28px 26px 24px;
  width:min(94vw,440px);max-height:90vh;overflow:auto;position:relative;
  box-shadow:0 24px 60px rgba(10,25,47,.3);
  transform:translateY(14px);transition:.22s;
}
.modal-overlay.on .modal-card{transform:translateY(0);}
.modal-close{
  position:absolute;top:10px;right:12px;background:none;border:none;
  font-size:26px;line-height:1;color:var(--ink-3);cursor:pointer;padding:4px 8px;
}
.modal-close:hover{color:var(--navy);}