:root{
  --ink:#0E2233;
  --ink-soft:#17364C;
  --ink-mute:#254B66;
  --brand:#00A0E9;      /* LOGO 品牌蓝：装饰图形、深色底高亮 */
  --accent:#0072A8;     /* 主操作色：浅底按钮/链接/文字（白字对比 5.3:1）*/
  --accent-lt:#4FC3F7;  /* 深色底强调色 */
  --accent-dk:#005A87;  /* 主操作色悬停 */
  --paper:#FAF8F4;
  --cream:#F3EFE7;
  --line:#E4DED2;
  --text:#22303C;
  --muted:#6C7883;
  --white:#fff;
  --sans:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,serif;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--text);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:15px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.todo{
  display:inline-block;background:#FFF3CD;color:#8A6100;
  border:1px dashed #D9B65A;border-radius:4px;
  padding:0 6px;font-size:12px;line-height:18px;vertical-align:middle;
  font-weight:400;letter-spacing:0;
}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--ink);color:rgba(255,255,255,.72);
  font-size:12.5px;letter-spacing:.02em;
}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar .tb-l{display:flex;gap:22px;align-items:center}
.topbar .tb-r{display:flex;gap:18px;align-items:center}
.topbar b{color:var(--accent-lt);font-weight:500}
.topbar .tb-tel{color:rgba(255,255,255,.9);display:inline-flex;align-items:center;gap:6px;transition:color .18s}
.topbar .tb-tel:hover{color:var(--accent-lt)}
.topbar .tb-tel b{color:var(--accent-lt);letter-spacing:.03em}
/* 总机备用号：桌面端由导航右上承载，此处默认隐藏，仅手机端显示 */
.topbar .tb-sub{display:none;color:rgba(255,255,255,.66)}
.topbar .tb-sub b{color:rgba(255,255,255,.9);font-weight:400}

/* ============ 导航 ============ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:11px}
.logo-img{height:38px;width:auto;display:block}
.logo-sep{width:1px;height:24px;background:var(--line);display:block;flex:0 0 auto}
.logo-full{
  font-size:12px;color:#4A5A66;font-weight:500;letter-spacing:.01em;
  line-height:1.4;white-space:nowrap;
}
.menu{display:flex;gap:22px;align-items:center}
.menu a{
  font-size:14px;color:#3A4A56;position:relative;padding:6px 0;
  transition:color .18s;white-space:nowrap;
}
.menu a:hover{color:var(--ink)}
.menu a.on{color:var(--ink);font-weight:500}
.menu a.on::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-tels{text-align:right;line-height:1.3;flex:0 0 auto}
.nav-tel{display:block}
.nav-tel em{display:block;font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.08em}
.nav-tel strong{font-size:17px;color:var(--ink);font-weight:600;letter-spacing:.01em}
.nav-tel:hover strong{color:var(--accent)}
.nav-tel-sub{
  display:block;margin-top:3px;font-size:12px;color:var(--muted);
  letter-spacing:.02em;transition:color .18s;white-space:nowrap;
}
.nav-tel-sub b{font-weight:500;letter-spacing:.01em}
.nav-tel-sub:hover{color:var(--accent)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border-radius:6px;font-size:14.5px;font-weight:500;
  padding:11px 22px;transition:all .2s;cursor:pointer;border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dk);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.55)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}

/* ============ Hero ============ */
.hero{
  background:var(--ink);
  color:#fff;position:relative;overflow:hidden;
  padding:78px 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000 30%,transparent 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.16em;color:var(--accent-lt);
  border:1px solid rgba(79,195,247,.4);
  border-radius:3px;padding:5px 13px;margin-bottom:26px;
  background:rgba(79,195,247,.07);
}
.eyebrow i{
  width:5px;height:5px;border-radius:50%;background:var(--accent-lt);
  display:block;flex:0 0 auto;
}
.hero h1{
  font-size:50px;line-height:1.28;font-weight:600;letter-spacing:.01em;
  margin-bottom:22px;
}
.hero h1 .hl{
  color:var(--accent-lt);position:relative;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:8px;
  background:rgba(79,195,247,.16);z-index:-1;
}
.hero-sub{
  font-size:16px;line-height:1.85;color:rgba(255,255,255,.74);
  max-width:520px;margin-bottom:34px;
}
.hero-sub b{color:#fff;font-weight:500}
.hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.hero-note{
  font-size:12.5px;color:rgba(255,255,255,.45);letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;
}
.hero-note svg{flex:0 0 auto}

/* Hero 右侧报表视觉 */
.hero-visual{position:relative;height:392px}
.hv-card{
  position:absolute;background:#fff;border-radius:10px;
  box-shadow:0 22px 50px -18px rgba(0,0,0,.5);
  color:var(--ink);
}
.hv-main{
  width:310px;right:8px;top:26px;padding:22px 22px 18px;
}
.hv-head{
  display:flex;justify-content:space-between;align-items:flex-start;
  padding-bottom:14px;border-bottom:1px solid #EEE9DF;margin-bottom:16px;
}
.hv-head h4{font-size:13.5px;font-weight:600;letter-spacing:.02em}
.hv-head span{font-size:11px;color:var(--muted);font-family:var(--serif)}
.hv-tag{
  font-size:10.5px;background:#EAF3EC;color:#2A7A4B;
  padding:2px 8px;border-radius:3px;letter-spacing:.04em;
}
.hv-row{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;padding:7px 0;color:#4A5A66;
}
.hv-row b{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.hv-row .g{color:#2A7A4B}
.hv-bar{
  height:5px;border-radius:3px;background:#EFEAE0;margin-top:4px;overflow:hidden;
}
.hv-bar i{display:block;height:100%;border-radius:3px;background:var(--brand)}
.hv-sub{
  width:196px;left:-16px;bottom:6px;padding:16px 18px;
  box-shadow:0 18px 40px -16px rgba(0,0,0,.55);
}
.hv-sub .k{font-size:11px;color:var(--muted);letter-spacing:.1em;margin-bottom:6px}
.hv-sub .v{font-size:27px;font-weight:600;letter-spacing:-.01em;line-height:1.1}
.hv-sub .v small{font-size:12px;font-weight:400;color:var(--muted);margin-left:3px}
.hv-sub .d{font-size:11.5px;color:#2A7A4B;margin-top:5px}

/* 数据条 */
.hero-stats{
  position:relative;z-index:2;margin-top:66px;
  border-top:1px solid rgba(255,255,255,.11);
  display:grid;grid-template-columns:repeat(3,1fr);
}
.hero-stats div{
  padding:26px 0 30px;border-right:1px solid rgba(255,255,255,.08);
}
.hero-stats div:last-child{border-right:0}
.hero-stats strong{
  display:flex;align-items:flex-end;height:40px;
  font-size:31px;font-weight:600;color:#fff;
  letter-spacing:-.01em;line-height:1.15;
}
.hero-stats strong.txt{font-size:21px;letter-spacing:.02em;line-height:1.35}
.hero-stats strong small{font-size:14px;font-weight:400;color:var(--accent-lt);margin-left:4px}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.06em}

/* ============ 资质背书条 ============ */
.trust{background:var(--cream);border-bottom:1px solid var(--line);padding:26px 0}
.trust .wrap{display:flex;align-items:center;gap:44px;flex-wrap:wrap}
.trust-label{
  font-size:12px;letter-spacing:.16em;color:var(--muted);flex:0 0 auto;
  padding-right:40px;border-right:1px solid var(--line);
}
.trust-items{display:flex;gap:40px;flex-wrap:wrap;align-items:center}
.trust-item{
  display:flex;align-items:center;gap:9px;
  font-size:13.5px;color:#3D4C58;font-weight:500;letter-spacing:.01em;
}
.trust-item svg{flex:0 0 auto;opacity:.85}

/* ============ 通用区块 ============ */
section{position:relative}
.sec{padding:88px 0}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-tag{
  font-size:12px;letter-spacing:.2em;color:var(--accent);
  font-weight:500;margin-bottom:14px;display:block;
}
.sec-head h2{
  font-size:34px;font-weight:600;color:var(--ink);
  line-height:1.35;letter-spacing:.01em;margin-bottom:16px;
}
.sec-head p{font-size:15px;color:var(--muted);line-height:1.85}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ 业务板块 ============ */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:32px 28px 28px;transition:all .25s;
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
.svc::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:var(--accent);transition:width .3s;
}
.svc:hover{transform:translateY(-4px);box-shadow:0 20px 44px -22px rgba(14,34,51,.28);border-color:#D6CFC0}
.svc:hover::before{width:100%}
.svc-ico{
  width:46px;height:46px;border-radius:9px;background:var(--cream);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.svc h3{font-size:19px;font-weight:600;color:var(--ink);margin-bottom:10px;letter-spacing:.01em}
.svc .svc-en{
  font-size:11px;letter-spacing:.13em;color:#8FA0AC;
  text-transform:uppercase;margin-bottom:14px;display:block;
}
.svc p{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:18px}
.svc ul{list-style:none;margin-bottom:22px;flex:1}
.svc ul li{
  font-size:13px;color:#44535F;padding:5px 0 5px 20px;position:relative;
}
.svc ul li::before{
  content:"";position:absolute;left:2px;top:13px;
  width:5px;height:5px;border-radius:1px;background:var(--accent);
  transform:rotate(45deg);opacity:.75;
}
.svc-link{
  font-size:13.5px;color:var(--ink);font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
  padding-top:16px;border-top:1px solid #F0ECE3;
}
.svc-link svg{transition:transform .2s}
.svc:hover .svc-link svg{transform:translateX(4px)}
.svc.hi{background:var(--ink);border-color:var(--ink)}
.svc.hi h3,.svc.hi .svc-link{color:#fff}
.svc.hi p,.svc.hi ul li{color:rgba(255,255,255,.7)}
.svc.hi .svc-en{color:rgba(79,195,247,.85)}
.svc.hi .svc-ico{background:rgba(255,255,255,.09)}
.svc.hi ul li::before{background:var(--accent-lt);opacity:1}
.svc.hi .svc-link{border-top-color:rgba(255,255,255,.13)}
.svc.hi::before{background:var(--accent-lt)}
.svc-badge{
  position:absolute;top:0;right:0;background:var(--accent-lt);color:var(--ink);
  font-size:10.5px;letter-spacing:.1em;padding:4px 12px;border-bottom-left-radius:8px;
  font-weight:600;
}

/* ============ 差异化 ============ */
.why{background:var(--ink);color:#fff}
.why-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:center}
.why .sec-tag{color:var(--accent-lt)}
.why h2{color:#fff;font-size:34px;font-weight:600;line-height:1.35;margin-bottom:18px}
.why-lead{font-size:15px;color:rgba(255,255,255,.66);line-height:1.9;margin-bottom:0}
.why-list{display:grid;gap:2px}
.why-item{
  display:flex;gap:20px;padding:22px 0;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.why-item:first-child{border-top:1px solid rgba(255,255,255,.09)}
.why-num{
  font-family:var(--serif);font-size:14px;color:var(--accent-lt);
  flex:0 0 34px;letter-spacing:.06em;padding-top:2px;
}
.why-item h4{font-size:16px;font-weight:600;margin-bottom:6px;letter-spacing:.01em}
.why-item p{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8}

/* ============ 创始人 ============ */
.founder{background:var(--cream)}
.founder-grid{display:grid;grid-template-columns:352px 1fr;gap:64px;align-items:start}
.portrait{
  position:relative;border-radius:12px;overflow:hidden;
  background:linear-gradient(160deg,#E8E2D5,#D8D0BE);
  aspect-ratio:760/950;display:block;
  border:1px solid #D6CFC0;
}
.portrait-img{
  width:100%;height:100%;object-fit:cover;object-position:center 45%;
  display:block;
}
.portrait-inner{
  text-align:center;color:#9C9585;font-size:13px;line-height:1.9;
}
.portrait-inner svg{margin:0 auto 12px;opacity:.5}
.portrait-cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(14,34,51,.78));
  padding:40px 22px 20px;color:#fff;
}
.portrait-cap strong{display:block;font-size:17px;font-weight:600;letter-spacing:.04em}
.portrait-cap span{font-size:12px;color:rgba(255,255,255,.7);letter-spacing:.04em}
.founder-body h2{font-size:31px;font-weight:600;color:var(--ink);margin-bottom:8px;line-height:1.35}
.founder-role{
  font-size:13px;color:var(--accent);letter-spacing:.06em;margin-bottom:22px;
}
.founder-quote{
  font-family:var(--serif);font-size:17px;line-height:1.95;color:#33434F;
  padding-left:22px;border-left:3px solid var(--accent);
  margin-bottom:26px;
}
.founder-body p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:16px}
.creds{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.cred{
  background:#fff;border:1px solid var(--line);border-radius:7px;
  padding:13px 16px;font-size:13px;color:#3D4C58;
  display:flex;align-items:center;gap:10px;line-height:1.5;
}
.cred svg{flex:0 0 auto;opacity:.8}

/* ============ 专家身份 ============ */
.expertise{background:var(--ink);color:#fff;overflow:hidden;position:relative}
.expertise::before{
  content:"";position:absolute;left:-160px;bottom:-180px;
  width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(255,255,255,.06);
}
.expertise .wrap{position:relative;z-index:2}
.expertise .sec-tag{color:var(--accent-lt)}
.expertise h2{color:#fff;font-size:34px;font-weight:600;line-height:1.35;margin-bottom:16px}
.expertise .lead{font-size:15px;color:rgba(255,255,255,.64);line-height:1.9;max-width:720px;margin-bottom:52px}
.exp-group{
  display:grid;grid-template-columns:132px 1fr;gap:32px;
  padding:28px 0;border-top:1px solid rgba(255,255,255,.1);
}
.exp-group:last-child{border-bottom:1px solid rgba(255,255,255,.1)}
.exp-cat{
  font-size:12px;letter-spacing:.14em;color:var(--accent-lt);
  padding-top:2px;line-height:1.7;
}
.exp-items{display:grid;grid-template-columns:1fr 1fr;gap:14px 40px}
.exp-item{
  border-left:2px solid rgba(79,195,247,.45);
  padding-left:16px;
}
.exp-name{
  font-size:15px;font-weight:500;color:#fff;line-height:1.6;
  margin-bottom:3px;letter-spacing:.01em;
}
.exp-val{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.75}
.exp-item.wide{grid-column:1 / -1}
.exp-tag{
  display:inline-block;margin-left:9px;padding:1px 7px 2px;
  font-size:10.5px;font-style:normal;font-weight:400;letter-spacing:.06em;
  color:var(--accent-lt);border:1px solid rgba(79,195,247,.42);
  border-radius:3px;vertical-align:1px;
}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px}
.flow-step{
  padding:0 26px;position:relative;
  border-right:1px dashed var(--line);
}
.flow-step:last-child{border-right:0}
.flow-step:first-child{padding-left:0}
.flow-idx{
  width:38px;height:38px;border-radius:50%;
  border:1.5px solid var(--accent);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:15px;font-weight:600;
  margin-bottom:18px;background:var(--paper);
}
.flow-step h4{font-size:15.5px;font-weight:600;color:var(--ink);margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--muted);line-height:1.8}

/* ============ 评价 ============ */
.reviews{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rev{
  background:var(--paper);border:1px solid var(--line);border-radius:10px;
  padding:28px 26px;display:flex;flex-direction:column;
}
.rev-quote{
  font-family:var(--serif);font-size:40px;line-height:1;color:#DED6C4;
  margin-bottom:-6px;
}
.rev p{font-size:13.5px;color:#45535F;line-height:1.9;flex:1;margin-bottom:22px}
.rev-by{
  display:flex;align-items:center;gap:11px;padding-top:16px;
  border-top:1px solid var(--line);
}
.rev-av{
  width:34px;height:34px;border-radius:50%;background:var(--ink);
  color:#F2E3C0;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-family:var(--serif);flex:0 0 auto;
}
.rev-by strong{display:block;font-size:13px;color:var(--ink);font-weight:600;line-height:1.4}
.rev-by span{font-size:11.5px;color:var(--muted)}

/* ============ 政策解读 ============ */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.art{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:26px 24px;transition:all .22s;display:flex;flex-direction:column;
}
.art:hover{border-color:#D6CFC0;box-shadow:0 16px 36px -20px rgba(14,34,51,.22);transform:translateY(-3px)}
.art-meta{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
  font-size:11.5px;color:var(--muted);
}
.art-cat{
  background:var(--cream);color:#7A6A4E;padding:2px 9px;border-radius:3px;
  letter-spacing:.04em;
}
.art h4{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.6;margin-bottom:12px;flex:1}
.art p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.art-more{font-size:12.5px;color:var(--accent);font-weight:500}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
details{
  border-bottom:1px solid var(--line);padding:0;
}
details summary{
  cursor:pointer;list-style:none;
  padding:22px 40px 22px 0;position:relative;
  font-size:15.5px;font-weight:500;color:var(--ink);
  transition:color .18s;
}
details summary::-webkit-details-marker{display:none}
details summary::after{
  content:"";position:absolute;right:6px;top:50%;
  width:9px;height:9px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s;
}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details summary:hover{color:var(--accent)}
details .ans{
  padding:0 40px 24px 0;font-size:14px;color:var(--muted);line-height:1.9;
}
details .ans b{color:#3D4C58;font-weight:500}

/* ============ 底部 CTA ============ */
.cta{
  background:var(--ink);color:#fff;position:relative;overflow:hidden;
  padding:76px 0;
}
.cta::before{
  content:"";position:absolute;right:-120px;top:-120px;
  width:460px;height:460px;border-radius:50%;
  border:1px solid rgba(255,255,255,.07);
}
.cta::after{
  content:"";position:absolute;right:-40px;top:40px;
  width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(79,195,247,.13);
}
.cta .wrap{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:48px;flex-wrap:wrap}
.cta h2{font-size:32px;font-weight:600;line-height:1.4;margin-bottom:12px;letter-spacing:.01em}
.cta p{font-size:14.5px;color:rgba(255,255,255,.62);line-height:1.85;max-width:520px}
.cta-acts{display:flex;gap:14px;flex-wrap:wrap}
.cta-right{display:flex;flex-direction:column;align-items:flex-start}
.cta-tip{margin-top:14px;font-size:12.5px !important;color:rgba(255,255,255,.42) !important;letter-spacing:.02em}

/* ============ 页脚 ============ */
footer{background:#0A1A27;color:rgba(255,255,255,.6);padding:64px 0 0;font-size:13px}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:52px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.09);
}
.foot-logo{height:42px;width:auto;display:block;margin-bottom:2px}
.foot-brand strong{
  display:block;font-size:15.5px;color:#fff;font-weight:600;
  margin:16px 0 12px;letter-spacing:.02em;
}
.foot-brand p{font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.45)}
footer h5{
  font-size:12.5px;color:#fff;font-weight:600;letter-spacing:.1em;
  margin-bottom:18px;
}
footer ul{list-style:none}
footer ul li{margin-bottom:11px}
footer ul li a{font-size:13px;color:rgba(255,255,255,.55);transition:color .18s}
footer ul li a:hover{color:var(--accent-lt)}
.foot-contact div{margin-bottom:14px;display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.foot-contact svg{flex:0 0 auto;margin-top:5px;opacity:.55}
.foot-contact b{color:#fff;font-weight:500;font-size:14px;letter-spacing:.02em}
.foot-tel{color:#fff;font-size:14px;letter-spacing:.02em;transition:color .18s}
.foot-tel b{color:var(--accent-lt);letter-spacing:.03em}
.foot-tel:hover b{color:#fff}
.foot-sub{display:inline-block;margin-top:2px;font-size:12.5px;color:rgba(255,255,255,.42);letter-spacing:.02em}
.foot-sub a{color:rgba(255,255,255,.74);border-bottom:1px solid rgba(255,255,255,.2);transition:color .18s,border-color .18s}
.foot-sub a:hover{color:var(--accent-lt);border-color:var(--accent-lt)}
.cta-tip a{color:rgba(255,255,255,.78) !important;border-bottom:1px solid rgba(255,255,255,.26)}
.cta-tip a:hover{color:var(--accent-lt) !important;border-color:var(--accent-lt)}
.nb{white-space:nowrap}
.foot-mail{font-size:13.5px;color:rgba(255,255,255,.82);letter-spacing:.02em;transition:color .18s}
.foot-mail:hover{color:var(--accent-lt)}
.foot-bottom{
  padding:22px 0 28px;display:flex;justify-content:space-between;
  gap:20px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.35);
  line-height:1.8;
}
.foot-bottom a{color:rgba(255,255,255,.45)}
.foot-bottom a:hover{color:var(--accent-lt)}
.foot-org{color:rgba(255,255,255,.5)}

/* 悬浮咨询 */
.float{
  position:fixed;right:22px;bottom:26px;z-index:80;
  display:flex;flex-direction:column;gap:10px;
}
.float a{
  width:52px;height:52px;border-radius:50%;
  background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -8px rgba(14,34,51,.5);
  transition:all .2s;border:1px solid rgba(255,255,255,.14);
}
.float a:hover{background:var(--accent);transform:translateY(-2px)}
.float a.primary{background:var(--accent)}
.float a.primary:hover{background:var(--accent-dk)}
/* 手机直拨：仅在手机端出现（桌面端页脚已列出手机号，避免三个圆钮堆叠） */
.float a.mob{display:none;color:var(--accent-lt)}
.float a.mob:hover{background:var(--accent);color:#fff}

/* 响应式 */
/* 中等宽度：导航压缩，避免菜单与右上电话区相撞 */
@media(max-width:1200px){
  .menu{gap:16px}
  .menu a{font-size:13.5px}
  .nav-cta{gap:11px}
  .nav-cta .btn{padding:10px 17px;font-size:13.5px}
  .nav-tel strong{font-size:15.5px}
  .nav-tel em{font-size:10.5px}
  .nav-tel-sub{font-size:11.5px}
  .logo-full{font-size:11.5px}
}
@media(max-width:1040px){
  .hero h1{font-size:40px}
  .hero-grid{gap:44px}
  .svc-grid,.rev-grid,.art-grid{grid-template-columns:1fr 1fr}
  .why-grid{grid-template-columns:1fr;gap:44px}
  .founder-grid{grid-template-columns:1fr;gap:36px}
  .portrait{max-width:300px}
  .flow{grid-template-columns:1fr 1fr;gap:32px 0}
  .flow-step:nth-child(2){border-right:0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .menu{display:none}
  .exp-group{grid-template-columns:1fr;gap:12px;padding:24px 0}
  .exp-items{gap:16px 28px}
}
@media(max-width:720px){
  .wrap{padding:0 20px}
  .topbar .tb-l{display:none}
  .topbar .tb-r{width:100%;justify-content:center;gap:10px}
  .topbar .tb-r>span{display:none}
  .topbar .tb-sub{display:inline-flex}
  .hero{padding:52px 0 0}
  .hero h1{font-size:31px}
  .hero-sub{font-size:14.5px}
  .hero-visual{display:none}
  .hero-stats{grid-template-columns:1fr 1fr;margin-top:44px}
  .hero-stats div{padding:20px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .hero-stats div:nth-child(2){border-right:0}
  .hero-stats div:nth-child(3){grid-column:1 / -1;border-right:0;border-bottom:0}
  .hero-stats strong{font-size:25px;height:34px}
  .hero-stats strong.txt{font-size:17px}
  .sec{padding:60px 0}
  .sec-head h2{font-size:26px}
  .svc-grid,.rev-grid,.art-grid{grid-template-columns:1fr}
  .exp-items{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-step{padding:0;border-right:0;border-bottom:1px dashed var(--line);padding-bottom:26px}
  .flow-step:last-child{border-bottom:0;padding-bottom:0}
  .creds{grid-template-columns:1fr}
  .cta h2{font-size:25px}
  .foot-grid{grid-template-columns:1fr}
  .trust .wrap{gap:20px}
  .trust-label{border-right:0;padding-right:0;width:100%}
  .trust-items{gap:20px}
  .nav-tels{display:none}
  .logo-img{height:32px}
  .logo-full{font-size:10.5px}
  .logo{gap:9px}
  .float a.mob{display:flex}
}