:root{
  --blue:#0052CD;--blue-2:#1a68e0;--blue-3:#EEF4FF;--blue-4:#F5F8FF;
  --ink:#111318;--ink-2:#555E6C;--ink-3:#9AA3B0;--ink-4:#F3F5F7;
  --line:#E4E8ED;--white:#fff;--surface:#F8FAFC;
  --f-serif:'DM Serif Display','Noto Serif SC',Georgia,serif;
  --f-sans:'DM Sans','Noto Sans SC',sans-serif;
  --f-zh:'Noto Sans SC','DM Sans',sans-serif;
  --nav-h:64px;
  --max-w:1160px;
  --pad:48px;
  --sec:88px;
  --r:10px;--rl:16px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--ink);font-family:var(--f-zh);line-height:1.65;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* ── Layout ── */
.w{max-width:var(--max-w);margin:0 auto;padding:0 var(--pad)}
.sec{padding:var(--sec) 0}
/* ── Type ── */
.eye{font-family:var(--f-sans);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:8px;margin-bottom:12px}
.eye::before{content:'';width:20px;height:2px;background:var(--blue);border-radius:1px;flex-shrink:0}
.h1{font-family:var(--f-serif);font-size:clamp(38px,5vw,62px);font-weight:400;line-height:1.08;letter-spacing:-.03em}
.h2{font-family:var(--f-serif);font-size:clamp(26px,3.5vw,46px);font-weight:400;line-height:1.12;letter-spacing:-.025em}
.em{font-style:italic;color:var(--blue)}
.sub{font-size:15px;color:var(--ink-2);line-height:1.8;font-weight:300}
/* ── Btn ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-sans);font-size:14px;font-weight:600;padding:11px 22px;border-radius:var(--r);border:none;cursor:pointer;transition:all .2s;white-space:nowrap;text-decoration:none}
.btn-p{background:var(--blue);color:var(--white)}
.btn-p:hover{background:var(--blue-2);box-shadow:0 8px 24px rgba(0,82,205,.3);transform:translateY(-1px)}
.btn-o{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-o:hover{border-color:var(--blue);color:var(--blue)}
.btn-w{background:var(--white);color:var(--blue)}
.btn-w:hover{background:var(--blue-3)}
/* ── Reveal ── */
.rv{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

/* ══ NAV ══ */
#nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:500;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 var(--pad);transition:box-shadow .3s}
#nav.scrolled{box-shadow:0 2px 16px rgba(0,0,0,.07)}
.nav-logo{font-family:var(--f-sans);font-size:18px;font-weight:700;letter-spacing:-.03em;color:var(--ink);display:flex;align-items:center;margin-right:auto}
.nav-logo span{color:var(--blue);font-size:22px}
.nav-links{display:flex;align-items:center;list-style:none;height:var(--nav-h);margin-right:24px}
.nav-links li>a{font-family:var(--f-sans);font-size:13.5px;color:var(--ink-2);padding:0 14px;height:100%;display:flex;align-items:center;transition:color .15s}
.nav-links li>a:hover{color:var(--ink)}
.nav-links li>a.active{color:var(--blue);font-weight:600}
.nav-ctas{display:flex;align-items:center;gap:10px}
.ham{display:none;width:40px;height:40px;border-radius:8px;border:1.5px solid var(--line);background:transparent;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;flex-shrink:0;margin-left:12px}
.ham span{width:18px;height:1.5px;background:var(--ink);border-radius:1px;transition:all .25s;display:block}
.ham.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.ham.open span:nth-child(2){opacity:0}
.ham.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
#drawer{position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:var(--white);z-index:490;overflow-y:auto;padding:20px var(--pad) 40px;transform:translateX(100%);transition:transform .3s}
#drawer.open{transform:none}
.dr-link{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-family:var(--f-sans);font-size:15px;font-weight:500;color:var(--ink)}
#overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:480;opacity:0;visibility:hidden;transition:all .25s}
#overlay.on{opacity:1;visibility:visible}

/* ══ TOC DOTS ══ */
#toc{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:300;display:flex;flex-direction:column;gap:8px}
.tc{width:7px;height:7px;border-radius:50%;background:var(--line);cursor:pointer;transition:all .2s}
.tc.on{background:var(--blue);transform:scale(1.3)}
@media(max-width:1200px){#toc{display:none}}

/* ══ HERO ══ */
#hero{padding-top:var(--nav-h);background:linear-gradient(160deg,var(--blue-4) 0%,var(--white) 60%)}
.hero-w{max-width:var(--max-w);margin:0 auto;padding:56px var(--pad) 72px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(0,82,205,.07);color:var(--blue);font-family:var(--f-sans);font-size:11.5px;font-weight:600;padding:5px 12px;border-radius:20px;margin-bottom:20px;border:1px solid rgba(0,82,205,.12)}
.hero-h{margin-bottom:16px}
.hero-sub{max-width:460px;margin-bottom:32px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.hero-kpi{display:flex;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white);max-width:400px}
.kpi-i{flex:1;padding:14px 16px;text-align:center;border-right:1px solid var(--line)}
.kpi-i:last-child{border-right:none}
.kpi-n{font-family:var(--f-sans);font-size:20px;font-weight:700;color:var(--ink);line-height:1}
.kpi-l{font-size:11px;color:var(--ink-3);margin-top:3px;font-family:var(--f-sans)}
/* Hero checklist */
.hero-check{background:var(--white);border:1px solid var(--line);border-radius:var(--rl);padding:28px;box-shadow:0 16px 48px rgba(0,0,0,.07)}
.hc-title{font-family:var(--f-sans);font-size:14px;font-weight:700;color:var(--ink);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.hc-row{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.hc-row:last-child{border-bottom:none}
.hc-ck{width:20px;height:20px;border-radius:50%;background:var(--blue-3);border:1.5px solid rgba(0,82,205,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:10px;color:var(--blue);font-weight:700;margin-top:1px}

/* ══ WHY MANAGE ══ */
#sec-why{background:var(--ink)}
.why-4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid rgba(255,255,255,.07);border-radius:var(--rl);overflow:hidden;margin-top:48px}
.wc{padding:28px 24px;border-right:1px solid rgba(255,255,255,.07)}
.wc:last-child{border-right:none}
.wc-num{font-family:var(--f-sans);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.2);margin-bottom:16px}
.wc-icon{font-size:28px;margin-bottom:14px}
.wc-t{font-family:var(--f-sans);font-size:14.5px;font-weight:700;color:var(--white);margin-bottom:8px;line-height:1.3}
.wc-d{font-size:13px;color:rgba(255,255,255,.4);line-height:1.65}

/* ══ 6 MODULES ══ */
#sec-modules{background:var(--white)}
.mod-6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.mod-card{border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;transition:box-shadow .2s}
.mod-card:hover{box-shadow:0 10px 28px rgba(0,0,0,.07)}
.mod-head{padding:16px 20px;border-bottom:1px solid var(--line)}
.mod-num{font-family:var(--f-sans);font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:4px}
.mod-name{font-family:var(--f-sans);font-size:14.5px;font-weight:700;color:var(--ink)}
.mod-body{padding:16px 20px}
.mod-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:10px}
.mod-tag{font-family:var(--f-sans);font-size:11px;padding:3px 8px;border-radius:4px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.mod-body .sub{font-size:13px;line-height:1.65}

/* ══ PHASES ══ */
#sec-phases{background:var(--surface)}
.phase-timeline{display:flex;align-items:center;gap:0;margin-top:40px;overflow-x:auto;padding-bottom:4px}
.pt-node{text-align:center;flex:1;min-width:88px}
.pt-circle{width:36px;height:36px;border-radius:50%;background:var(--blue);margin:0 auto 8px;display:flex;align-items:center;justify-content:center;font-family:var(--f-sans);font-size:12px;font-weight:700;color:var(--white)}
.pt-name{font-family:var(--f-sans);font-size:11.5px;font-weight:700;color:var(--ink)}
.pt-weeks{font-size:11px;color:var(--ink-3);margin-top:3px}
.pt-line{flex:1;height:2px;background:var(--blue);opacity:.25;min-width:16px}
.phase-detail{margin-top:32px;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.phase-detail table{width:100%;border-collapse:collapse;font-size:13px}
.phase-detail th{padding:11px 16px;font-family:var(--f-sans);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);background:var(--surface);border-bottom:1px solid var(--line);text-align:left}
.phase-detail td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--ink-2);line-height:1.6;vertical-align:top}
.phase-detail tr:last-child td{border-bottom:none}
.phase-detail td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.ph-badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--f-sans);font-size:11px;font-weight:700;padding:3px 9px;border-radius:4px;background:var(--blue-3);color:var(--blue)}

/* ══ DELIVERABLES ══ */
#sec-deliverables{background:var(--white)}
.deliv-table{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.deliv-table th{padding:11px 16px;font-family:var(--f-sans);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);background:var(--surface);border-bottom:1px solid var(--line);text-align:left}
.deliv-table td{padding:12px 16px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-2);line-height:1.6;vertical-align:top}
.deliv-table tr:last-child td{border-bottom:none}
.deliv-table td:first-child{font-weight:700;color:var(--ink);width:140px}
.del-chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{font-family:var(--f-sans);font-size:11px;padding:2px 8px;border-radius:4px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}

/* ══ CASES ══ */
#sec-cases{background:var(--surface)}
.cases-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px}
.case-c{border:1px solid var(--line);border-radius:var(--rl);overflow:hidden}
.case-cover{height:200px;overflow:hidden;position:relative;background:var(--ink-4)}
.case-cover img{width:100%;height:100%;object-fit:cover}
.case-lbl{position:absolute;bottom:12px;left:12px;font-family:var(--f-sans);font-size:11px;font-weight:700;background:rgba(0,0,0,.55);color:var(--white);padding:3px 9px;border-radius:4px;backdrop-filter:blur(6px)}
.case-body{padding:20px}
.case-n{font-family:var(--f-sans);font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px}
.case-d{font-size:13px;color:var(--ink-2);line-height:1.65;margin-bottom:16px}
.case-m{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r)}
.cm{padding:10px;text-align:center;border-right:1px solid var(--line)}
.cm:last-child{border-right:none}
.cm-v{font-family:var(--f-sans);font-size:18px;font-weight:700;color:var(--blue)}
.cm-l{font-size:10.5px;color:var(--ink-3);margin-top:2px}

/* ══ SCOPE ══ */
#sec-scope{background:var(--white)}
.scope-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.scope-col{border:1px solid var(--line);border-radius:var(--rl);overflow:hidden}
.scope-head{padding:14px 20px;background:var(--surface);border-bottom:1px solid var(--line);font-family:var(--f-sans);font-size:13px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px}
.scope-body{padding:20px;display:flex;flex-direction:column;gap:0}
.scope-row{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.scope-row:last-child{border-bottom:none}
.scope-icon{flex-shrink:0;margin-top:1px}

/* ══ FAQ ══ */
#sec-faq{background:var(--surface)}
.faq-outer{display:grid;grid-template-columns:1fr 280px;gap:48px}
.faq-stick{position:sticky;top:calc(var(--nav-h)+24px);height:fit-content}
.faq-side-title{font-family:var(--f-serif);font-size:26px;font-weight:400;color:var(--ink);line-height:1.25;margin-bottom:12px}
.faq-cta-box{background:var(--blue);border-radius:var(--rl);padding:24px;margin-top:20px}
.faq-list{display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;cursor:pointer;font-family:var(--f-sans);font-size:14px;font-weight:600;color:var(--ink);transition:color .15s}
.faq-item.open .faq-q{color:var(--blue)}
.faq-tog{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);background:var(--white);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--ink-3);flex-shrink:0;transition:all .25s}
.faq-item.open .faq-tog{background:var(--blue);border-color:var(--blue);color:var(--white);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s;font-size:13.5px;color:var(--ink-2);line-height:1.8}
.faq-item.open .faq-a{max-height:300px;padding-bottom:18px}

/* ══ CONTACT CTA ══ */
#sec-contact{background:var(--blue)}
.contact-cta-w{max-width:var(--max-w);margin:0 auto;padding:var(--sec) var(--pad);display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.contact-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:var(--rl);padding:28px}
.c-form-title{font-family:var(--f-sans);font-size:16px;font-weight:700;color:var(--white);margin-bottom:4px}
.c-form-sub{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:20px}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.cf-group{margin-bottom:12px}
.cf-label{font-family:var(--f-sans);font-size:12px;font-weight:600;color:rgba(255,255,255,.6);margin-bottom:5px;display:block}
.cf-input,.cf-select,.cf-ta{width:100%;padding:10px 13px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:8px;font-family:var(--f-zh);font-size:14px;color:var(--white);outline:none;transition:border-color .15s;-webkit-appearance:none}
.cf-input::placeholder,.cf-ta::placeholder{color:rgba(255,255,255,.3)}
.cf-input:focus,.cf-select:focus,.cf-ta:focus{border-color:rgba(255,255,255,.6)}
.cf-select option{background:var(--ink);color:var(--white)}
.cf-ta{resize:vertical;min-height:80px;line-height:1.6}
.cf-submit{width:100%;margin-top:4px}
.cf-success{display:none;text-align:center;padding:40px 20px}
.cf-success.show{display:block}
/* Contact info side */
.contact-info h2{font-family:var(--f-serif);font-size:clamp(26px,4vw,44px);font-weight:400;color:var(--white);line-height:1.1;margin-bottom:14px}
.contact-info .sub{color:rgba(255,255,255,.55);margin-bottom:24px}
.contact-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.contact-trust{font-size:12px;color:rgba(255,255,255,.3)}
/* QR + Phone */
.qr-phone{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.qp-card{background:rgba(0,0,0,.25);border-radius:12px;padding:16px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}
.qp-label{font-size:11px;color:rgba(255,255,255,.35);font-family:var(--f-sans)}
.qr-img-wrap{width:100px;height:100px;border-radius:8px;background:var(--white);padding:4px;overflow:hidden}
.qr-img-wrap img{width:100%;height:100%;object-fit:cover;border-radius:5px}
.qp-name{font-family:var(--f-sans);font-size:12.5px;font-weight:600;color:var(--white)}
.qp-loc{font-size:11px;color:rgba(255,255,255,.3)}
.qp-phone{font-family:var(--f-sans);font-size:19px;font-weight:700;color:var(--blue-3);letter-spacing:.03em}
.qp-hours{font-size:11px;color:rgba(255,255,255,.3);line-height:1.7}

/* ══ FLOAT CTA ══ */
#float-btn{position:fixed;bottom:24px;right:24px;z-index:400;display:flex;flex-direction:column;gap:8px}
.fl-btn{display:flex;align-items:center;gap:8px;padding:12px 18px;border-radius:28px;font-family:var(--f-sans);font-size:13.5px;font-weight:600;cursor:pointer;border:none;box-shadow:0 6px 20px rgba(0,0,0,.18);transition:all .2s}
.fl-btn:hover{transform:translateY(-2px)}
.fl-wechat{background:var(--white);color:var(--ink)}
.fl-phone{background:var(--blue);color:var(--white)}

/* ══ FOOTER ══ */
footer{background:var(--ink);padding:64px 0 28px}
.foot-w{max-width:var(--max-w);margin:0 auto;padding:0 var(--pad)}
.foot-g{display:grid;grid-template-columns:260px 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.07)}
.foot-logo{font-family:var(--f-sans);font-size:18px;font-weight:700;color:var(--white);display:flex;align-items:center;margin-bottom:10px}
.foot-logo span{color:var(--blue);font-size:22px}
.foot-desc{font-size:12.5px;color:rgba(255,255,255,.28);line-height:1.75;max-width:210px}
.foot-ht{font-family:var(--f-sans);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.2);margin-bottom:16px}
.foot-a{display:block;font-size:13px;color:rgba(255,255,255,.4);padding:4px 0;transition:color .2s}
.foot-a:hover{color:rgba(255,255,255,.8)}
.foot-bot{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-copy{font-size:12px;color:rgba(255,255,255,.18);font-family:var(--f-sans)}

/* ══ RESPONSIVE ══ */
@media(max-width:1024px){
  :root{--pad:32px}
  .hero-w{gap:40px}
  .faq-outer{grid-template-columns:1fr}
  .faq-stick{position:static}
  .contact-cta-w{gap:40px}
  .foot-g{grid-template-columns:1fr 1fr}
}
@media(max-width:960px){
  :root{--pad:24px;--sec:72px}
  .nav-links,.nav-ctas .btn-o{display:none}
  .ham{display:flex}
  .hero-w{grid-template-columns:1fr;padding-top:40px;padding-bottom:56px}
  .hero-w .hero-check{display:none}
  .hero-kpi{max-width:360px}
  .why-4{grid-template-columns:1fr 1fr}
  .wc:nth-child(2){border-right:none}
  .wc:nth-child(3){border-top:1px solid rgba(255,255,255,.07);border-right:1px solid rgba(255,255,255,.07)}
  .wc:nth-child(4){border-top:1px solid rgba(255,255,255,.07)}
  .mod-6{grid-template-columns:1fr 1fr}
  .cases-2{grid-template-columns:1fr}
  .scope-2{grid-template-columns:1fr}
  .contact-cta-w{grid-template-columns:1fr}
  .qr-phone{grid-template-columns:1fr 1fr}
  #float-btn{bottom:16px;right:16px}
}
@media(max-width:768px){
  :root{--pad:20px;--sec:64px}
  .hero-kpi{flex-direction:column}
  .kpi-i{border-right:none;border-bottom:1px solid var(--line)}
  .kpi-i:last-child{border-bottom:none}
  .hero-ctas{flex-direction:column}
  .hero-ctas .btn{justify-content:center;width:100%}
  .why-4{grid-template-columns:1fr}
  .wc{border-right:none;border-top:1px solid rgba(255,255,255,.07)!important}
  .wc:first-child{border-top:none!important}
  .mod-6{grid-template-columns:1fr}
  .phase-timeline{flex-wrap:nowrap}
  .cf-row{grid-template-columns:1fr}
  .contact-btns{flex-direction:column}
  .contact-btns .btn{justify-content:center;width:100%}
  .qr-phone{grid-template-columns:1fr}
  .foot-g{grid-template-columns:1fr 1fr}
  .fl-btn span:last-child{display:none}
  .fl-btn{padding:12px 14px;border-radius:50%;width:46px;height:46px;justify-content:center}
}
@media(max-width:560px){
  :root{--pad:16px;--sec:56px}
  .cases-2{grid-template-columns:1fr}
  .foot-g{grid-template-columns:1fr}
  #nav{padding:0 16px}
}

.xpanse-contact-form-google{
  display:block;
}

.xpanse-form-status-google-seo{
  margin-bottom:12px;
  padding:12px 14px;
  border-radius:8px;
  font-size:13px;
  line-height:1.6;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.12);
  color:rgba(255,255,255,.82);
}

.xpanse-form-status-google-seo.is-success{
  border-color:rgba(255,255,255,.26);
  background:rgba(255,255,255,.18);
  color:var(--white);
}

.xpanse-form-status-google-seo.is-error{
  border-color:rgba(255,193,193,.28);
  background:rgba(144,18,18,.18);
  color:#ffe1e1;
}