:root{
  --ink:#14223d;
  --ink-2:#1e3558;
  --sub:#617089;
  --line:#e3ebf5;
  --paper:#ffffff;
  --wash:#f7faff;
  --blue:#0b74e6;
  --blue-2:#035dc6;
  --navy:#081d3a;
  --shadow:0 14px 36px rgba(18,46,86,.08);
  --soft-shadow:0 8px 20px rgba(18,46,86,.045);
  --max:1280px;
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;line-break:strict;-webkit-text-size-adjust:100%}
body{margin:0;background:linear-gradient(180deg,#fbfdff 0%,#fff 34%,#f8fbff 100%);font-family:Inter,"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);font-size:16px;line-height:1.72;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line)}
.nav-wrap{max-width:var(--max);margin:0 auto;height:78px;padding:0 28px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content;font-size:19px;font-weight:850;letter-spacing:-.04em;color:#15213a}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#071b36,#0b84ef);box-shadow:0 8px 18px rgba(11,116,230,.25)}
.brand span{color:#747b86;font-weight:650}
.nav-links{display:flex;align-items:center;justify-content:center;gap:2px;flex:1;min-width:0}
.nav-links a{padding:9px 11px;border-radius:999px;font-size:14px;font-weight:650;color:#2b3950;white-space:nowrap;transition:.2s ease}
.nav-links a:hover,.nav-links a.active{color:var(--blue-2);background:#edf5ff}
.nav-side{display:flex;align-items:center;gap:14px;min-width:max-content}
.lang-switch{display:flex;gap:7px;align-items:center;color:#5f6b7c;font-size:14px;font-weight:750;white-space:nowrap}
.lang-switch a{padding:5px 7px;border-radius:9px}.lang-switch a.active{color:var(--blue-2);background:#edf5ff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 19px;border-radius:13px;font-weight:800;font-size:15px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:linear-gradient(135deg,#0c7eec,#0865d9);color:#fff;box-shadow:0 10px 22px rgba(11,116,230,.22)}
.btn-primary:hover{transform:translateY(-1px);background:linear-gradient(135deg,#0870d7,#075ec0)}
.btn-ghost{background:#fff;color:#1e304b;border-color:#d6dfeb;box-shadow:var(--soft-shadow)}
.btn-ghost:hover{background:#f7fbff;border-color:#a8cff1}
.menu-button{display:none;border:1px solid #d9e4ef;background:#fff;border-radius:11px;padding:9px 12px;font-weight:800;color:#1c2b44}
.home-hero{max-width:var(--max);margin:0 auto;padding:38px 28px 30px}
.home-hero-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(430px,1.05fr);align-items:center;gap:38px;min-height:468px}
.kicker{display:flex;align-items:center;gap:9px;margin:0 0 15px;color:#116fd7;font-size:13px;font-weight:850;letter-spacing:.02em}
.kicker:before{content:"";width:7px;height:7px;border-radius:50%;background:#0b77e8;box-shadow:0 0 0 5px #eaf5ff}
h1{margin:0;color:#13233f;font-size:clamp(36px,3.35vw,49px);line-height:1.16;letter-spacing:-.055em;font-weight:860;max-width:630px;text-wrap:balance;word-break:normal;overflow-wrap:normal}
.hero-copy{margin:18px 0 0;color:#58677d;font-size:17px;line-height:1.86;max-width:610px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:24px}
.trust-item{display:flex;align-items:center;gap:8px;color:#607089;font-size:12.5px;font-weight:750;white-space:nowrap}
.trust-item i{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#eaf5ff;color:var(--blue);font-style:normal;font-size:12px}
.hero-frame{height:390px;border:1px solid #e0e9f4;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#eaf5ff}
.hero-frame img{width:100%;height:100%;object-fit:cover;object-position:center}
.section{max-width:var(--max);margin:0 auto;padding:60px 28px}
.section-title{display:flex;align-items:center;justify-content:center;gap:15px;margin:0 0 26px;color:#13233f;font-size:27px;line-height:1.22;font-weight:850;letter-spacing:-.04em;text-align:center;text-wrap:balance}
.section-title:before,.section-title:after{content:"";width:42px;height:2px;background:linear-gradient(90deg,transparent,#0b78ea)}.section-title:after{transform:scaleX(-1)}
.section-intro{max-width:760px;margin:-10px auto 26px;color:#66758c;font-size:16px;line-height:1.8;text-align:center}
.project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.project-card{display:flex;flex-direction:column;min-height:340px;background:#fff;border:1px solid #e3ebf4;border-radius:18px;overflow:hidden;box-shadow:var(--soft-shadow);transition:.2s ease}
.project-card:hover{transform:translateY(-3px);border-color:#b7d9f7;box-shadow:var(--shadow)}
.project-body{padding:18px 18px 14px}.icon-box{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,#e5f3ff,#f8fcff);color:#0875e8;font-size:20px;font-weight:900;margin-bottom:12px}
.project-card h3{margin:0 0 8px;color:#182944;font-size:18px;line-height:1.34;letter-spacing:-.025em}.project-card p{margin:0;color:#67758a;font-size:14px;line-height:1.72}.project-card img{width:100%;height:132px;object-fit:cover;object-position:center;margin-top:auto;border-top:1px solid #edf2f7}
.pain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.pain-card{display:grid;grid-template-columns:50px 1fr;gap:13px;align-items:center;min-height:112px;padding:17px;background:#fff;border:1px solid #e5edf5;border-radius:17px;box-shadow:0 7px 18px rgba(17,43,81,.035)}
.pain-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#eaf5ff;color:#0875e8;font-size:20px}.pain-card:nth-child(2) .pain-icon{background:#eafbf4;color:#0da464}.pain-card:nth-child(3) .pain-icon{background:#f2ecff;color:#7b54db}.pain-card:nth-child(4) .pain-icon{background:#fff3e4;color:#e68e19}.pain-card:nth-child(5) .pain-icon{background:#edf6ff;color:#167bdc}.pain-card:nth-child(6) .pain-icon{background:#fff0f0;color:#db5d5d}
.pain-card b{display:block;color:#172742;font-size:16px;line-height:1.34;margin-bottom:4px}.pain-card span{display:block;color:#6b788c;font-size:13.5px;line-height:1.62}
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.step-card{position:relative;min-height:146px;padding:21px 20px;background:#fff;border:1px solid #e1eaf4;border-radius:17px;box-shadow:0 7px 18px rgba(17,43,81,.035)}.step-card:not(:last-child):after{content:"→";position:absolute;right:-24px;top:50%;transform:translateY(-50%);z-index:2;color:#0b78ea;font-weight:900;font-size:24px}.step-number{display:flex;align-items:center;gap:12px;color:#0875e8;font-size:26px;font-weight:900}.step-number i{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#eaf5ff;font-style:normal;font-size:18px}.step-card h3{margin:14px 0 7px;color:#182944;font-size:17px}.step-card p{margin:0;color:#69778b;font-size:14px;line-height:1.68}
.assurance{border-top:1px solid #e6edf6;border-bottom:1px solid #e6edf6;background:linear-gradient(90deg,#f3f8ff 0%,#fff 48%,#eff8ff 100%)}.assurance-inner{max-width:var(--max);margin:0 auto;padding:25px 28px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.assurance-item{display:flex;align-items:center;gap:12px;color:#56667d;font-size:14px;font-weight:750}.assurance-item i{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid #d7e9fa;color:#0875e8;font-style:normal;font-size:18px}
.cta-band{max-width:var(--max);margin:0 auto 68px;padding:0 28px}.cta-inner{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:36px 40px;border-radius:26px;color:#fff;background:linear-gradient(120deg,#091e3b,#0b4d93 56%,#0f7ae7);box-shadow:var(--shadow)}.cta-inner h2{margin:0 0 8px;font-size:30px;line-height:1.2;letter-spacing:-.04em}.cta-inner p{margin:0;color:#d5e8ff;line-height:1.72}.cta-inner .btn{background:#fff;color:#075ec6;box-shadow:none}
.page-hero{max-width:var(--max);margin:0 auto;padding:54px 28px 35px;background:linear-gradient(180deg,#f7fbff 0%,#fff 100%)}.page-hero-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.8fr);align-items:center;gap:30px}.page-hero h1{font-size:clamp(32px,3vw,45px);max-width:700px}.page-hero p{margin:16px 0 0;color:#5e6e85;max-width:700px;font-size:17px;line-height:1.82}.page-hero img{width:100%;height:260px;border-radius:20px;object-fit:cover;box-shadow:var(--shadow)}
.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.content-card{padding:23px;background:#fff;border:1px solid #e3ebf4;border-radius:18px;box-shadow:var(--soft-shadow)}.content-card h3{margin:0 0 9px;font-size:19px;line-height:1.34;color:#172742}.content-card p{margin:0;color:#68768a;font-size:15px;line-height:1.75}.content-card .tag{display:inline-block;margin-bottom:12px;color:#0b73dc;font-size:13px;font-weight:850}.split-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.95fr);gap:28px;align-items:center}.split-section img{width:100%;height:300px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}.check-list{display:grid;gap:11px;margin-top:18px}.check-list div{display:flex;gap:10px;padding:12px 14px;border:1px solid #e7edf5;border-radius:14px;background:#fff;color:#526177}.check-list i{color:#0b74e6;font-style:normal;font-weight:900}
.contact-shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:24px}.form-card{padding:28px;background:#fff;border:1px solid #e2ebf5;border-radius:20px;box-shadow:var(--shadow)}.form-card h2{margin:0 0 12px;font-size:28px}.form-card p{color:#67758a}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:14px;font-weight:750;color:#32445f}.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid #dce6f0;border-radius:12px;background:#fbfdff;color:#172742}.field textarea{min-height:125px;resize:vertical}.form-status{margin-top:12px;color:#0b6fd4;font-size:14px;font-weight:700}
.site-footer{background:#061b37;color:#dce7f5}.footer-grid{max-width:var(--max);margin:0 auto;padding:46px 28px 22px;display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:28px}.footer-brand{font-size:20px;font-weight:850;color:#fff;letter-spacing:-.04em}.footer-brand:before{content:"";display:inline-block;width:26px;height:26px;vertical-align:-5px;margin-right:10px;border-radius:8px;background:linear-gradient(135deg,#2c94ff,#0b3a72)}.footer-col h4{margin:0 0 12px;color:#fff;font-size:15px}.footer-col a{display:block;margin:8px 0;color:#b7c9df;font-size:14px}.footer-col a:hover{color:#fff}.footer-about{margin:14px 0 0;color:#aabbd0;font-size:14px;line-height:1.75}.footer-bottom{max-width:var(--max);margin:0 auto;padding:18px 28px;border-top:1px solid rgba(211,229,250,.16);color:#94a9c4;font-size:13px}
.chat-fab{position:fixed;right:22px;bottom:22px;z-index:45;background:#0877e8;color:#fff;border:0;border-radius:16px;padding:14px 18px;font-size:15px;font-weight:850;box-shadow:0 12px 28px rgba(8,119,232,.27);cursor:pointer}.chat-panel{position:fixed;right:22px;bottom:82px;z-index:46;width:min(360px,calc(100vw - 32px));padding:18px;border-radius:18px;background:#fff;border:1px solid #dce8f5;box-shadow:0 18px 44px rgba(11,35,69,.18);display:none}.chat-panel.open{display:block}.chat-panel b{display:block;color:#17304f;margin-bottom:8px}.chat-panel p{margin:0;color:#67758a;font-size:14px;line-height:1.7}.chat-panel a{display:inline-flex;margin-top:12px;color:#0875e8;font-size:14px;font-weight:800}
@media(max-width:1120px){.nav-links a{padding:8px 8px;font-size:13px}.nav-wrap{padding:0 20px}.home-hero,.section,.page-hero{padding-left:20px;padding-right:20px}.assurance-inner,.footer-grid,.footer-bottom{padding-left:20px;padding-right:20px}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pain-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.nav-wrap{height:68px}.menu-button{display:inline-flex;margin-left:auto}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px;grid-template-columns:repeat(2,1fr);background:#fff;border-bottom:1px solid #dfe8f2;box-shadow:0 12px 30px rgba(15,42,81,.1)}.nav-links.open{display:grid}.nav-links a{text-align:center}.nav-side .btn{display:none}.home-hero-grid,.page-hero-wrap,.split-section,.contact-shell{grid-template-columns:1fr}.home-hero{padding-top:25px}.hero-frame{height:300px}.trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}.step-grid,.assurance-inner,.footer-grid{grid-template-columns:1fr}.step-card:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-29px;transform:translateX(-50%)}.cta-inner{grid-template-columns:1fr}.page-hero img{height:230px}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{gap:20px}}
@media(max-width:560px){body{font-size:15px}.nav-wrap{padding:0 16px;gap:10px}.brand{font-size:17px}.brand-mark{width:27px;height:27px}.nav-side{gap:5px}.lang-switch{font-size:13px}.home-hero,.section,.page-hero{padding-left:16px;padding-right:16px}.home-hero-grid{min-height:0;gap:22px}.kicker{font-size:12px}.hero-copy{font-size:16px}.hero-frame{height:230px;border-radius:18px}.trust-item{font-size:12px;white-space:normal}.section{padding-top:46px;padding-bottom:46px}.section-title{font-size:25px}.project-grid,.pain-grid,.content-grid,.form-grid{grid-template-columns:1fr}.project-card img{height:155px}.assurance-inner,.footer-grid,.footer-bottom{padding-left:16px;padding-right:16px}.cta-band{padding:0 16px;margin-bottom:45px}.cta-inner{padding:28px 24px}.cta-inner h2{font-size:26px}.page-hero{padding-top:38px}.page-hero h1{font-size:32px}.form-card{padding:22px}.field.full{grid-column:auto}}

/* V23: page-specific editorial content */
.faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.faq-grid article{padding:22px;background:#fff;border:1px solid #e3ebf4;border-radius:18px;box-shadow:var(--soft-shadow)}
.faq-grid h3{margin:0 0 9px;color:#172742;font-size:18px;line-height:1.38;letter-spacing:-.02em}
.faq-grid p{margin:0;color:#68768a;font-size:14.5px;line-height:1.78}
.page-hero{border-bottom:1px solid #edf2f7}
.page-hero-wrap>div{min-width:0}
.page-hero .hero-actions .btn{white-space:nowrap}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr}.page-hero{padding-bottom:32px}}

/* V24 — deep, page-specific solution content */
.deep-hero{padding-bottom:44px}.deep-hero .page-hero-wrap{align-items:stretch}.deep-hero .page-hero-wrap>div{display:flex;flex-direction:column;justify-content:center}.deep-hero .page-hero-wrap>img{height:316px}.deep-intro{padding-top:48px}.deep-lead{max-width:900px;margin:0 auto 28px;text-align:center}.deep-lead>span,.eyebrow-text{display:inline-flex;align-items:center;gap:8px;color:#0a71d9;font-size:13px;font-weight:850;letter-spacing:.03em}.deep-lead>span:before,.eyebrow-text:before{content:"";width:7px;height:7px;border-radius:999px;background:#0a78e8;box-shadow:0 0 0 5px #eaf5ff}.deep-lead h2{margin:13px auto 12px;max-width:860px;color:#13233f;font-size:clamp(26px,2.6vw,38px);line-height:1.26;letter-spacing:-.045em}.deep-lead p{margin:0 auto;max-width:790px;color:#63728a;font-size:16px;line-height:1.86}.deep-grid{display:grid;gap:16px}.deep-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.deep-card{padding:25px 23px;background:#fff;border:1px solid #e2ebf5;border-radius:20px;box-shadow:var(--soft-shadow)}.deep-card.solution{background:linear-gradient(180deg,#fff,#f6fbff)}.deep-label{display:inline-block;margin-bottom:13px;color:#0874df;font-size:12.5px;font-weight:850}.deep-card h3{margin:0 0 10px;color:#172742;font-size:20px;line-height:1.34;letter-spacing:-.025em}.deep-card p{margin:0;color:#68768b;font-size:15px;line-height:1.8}.deep-split{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(380px,.98fr);gap:34px;align-items:center;padding-top:66px;padding-bottom:66px}.deep-split .section-title{margin-top:10px;margin-bottom:16px}.deep-copy{margin:0;color:#607087;font-size:16px;line-height:1.9}.deep-split>img{width:100%;height:340px;object-fit:cover;border:1px solid #e0eaf5;border-radius:24px;box-shadow:var(--shadow)}.deep-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:21px}.deep-checks div{position:relative;padding:13px 14px 13px 34px;border:1px solid #e4edf6;border-radius:14px;background:#fff;color:#506077;font-size:14px;font-weight:700;line-height:1.55}.deep-checks div:before{content:"✓";position:absolute;left:13px;top:12px;color:#0a74dd;font-weight:900}.phase-section{padding-top:66px;padding-bottom:66px;background:linear-gradient(180deg,#f6faff,#fff)}.phase-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.62fr);gap:30px;align-items:end;margin-bottom:25px}.phase-head p{margin:0;color:#617188;font-size:16px;line-height:1.82}.delivery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.delivery-card{padding:23px 20px;background:#fff;border:1px solid #e2ebf5;border-radius:19px;box-shadow:0 8px 20px rgba(17,43,81,.04)}.delivery-card h3{margin:0 0 9px;color:#182944;font-size:17px;line-height:1.36}.delivery-card p{margin:0;color:#68768b;font-size:14px;line-height:1.75}.deep-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.deep-step{padding:21px 18px;background:#fff;border:1px solid #e3ebf5;border-radius:19px;box-shadow:var(--soft-shadow)}.deep-step-number{display:grid;place-items:center;width:42px;height:42px;margin-bottom:16px;border-radius:12px;background:#eaf5ff;color:#0a74dd;font-size:16px;font-weight:900}.deep-step h3{margin:0 0 8px;color:#182944;font-size:17px;line-height:1.36}.deep-step p{margin:0;color:#69778b;font-size:14px;line-height:1.72}.faq-section{padding-top:66px;padding-bottom:66px;background:#f8fbff}.faq-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.faq-detail{padding:23px;background:#fff;border:1px solid #e3ebf4;border-radius:19px}.faq-detail h3{margin:0 0 10px;color:#172742;font-size:18px;line-height:1.42}.faq-detail p{margin:0;color:#68768b;font-size:14.5px;line-height:1.8}.related-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.related-head .section-title{margin:10px 0 0}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.related-card{display:flex;min-height:148px;padding:21px;flex-direction:column;border-radius:19px;background:#fff;border:1px solid #e3ebf4;box-shadow:var(--soft-shadow);transition:.2s ease}.related-card:hover{transform:translateY(-2px);border-color:#b8daf6;box-shadow:var(--shadow)}.related-card b{color:#172742;font-size:18px;line-height:1.36;margin-bottom:9px}.related-card span{color:#69778b;font-size:14px;line-height:1.7}.related-card em{margin-top:auto;color:#0a72d9;font-size:14px;font-style:normal;font-weight:850}.section-title.left{text-align:left;justify-content:flex-start}.section-title.left:before,.section-title.left:after{display:none}
@media(max-width:980px){.deep-grid.three,.faq-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.delivery-grid,.deep-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.deep-split,.phase-head{grid-template-columns:1fr}.deep-split>img{height:280px}.deep-hero .page-hero-wrap>img{height:265px}}
@media(max-width:560px){.deep-grid.three,.faq-detail-grid,.delivery-grid,.deep-steps,.related-grid,.deep-checks{grid-template-columns:1fr}.deep-card{padding:21px 18px}.deep-lead h2{font-size:27px}.deep-split{padding-top:48px;padding-bottom:48px;gap:22px}.deep-split>img{height:220px}.phase-section{padding-top:48px;padding-bottom:48px}.deep-hero .page-hero-wrap>img{height:220px}.related-card{min-height:125px}}