:root{--ink:#071426;--deep:#050914;--navy:#091b34;--blue:#235ff5;--cyan:#7ce3ff;--paper:#f3f5f8;--soft:#eaf0f8;--line:#d7e0eb;--muted:#5f6e81;--white:#fff;--green:#3fe0b5;--max:1240px;--shadow:0 28px 90px rgba(7,20,38,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}body.lock{overflow:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img{max-width:100%}.wrap{max-width:var(--max);margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{position:fixed;z-index:100;inset:0 0 auto;background:rgba(5,9,20,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.12);color:#fff}.nav{max-width:var(--max);height:78px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:13px;min-width:max-content}.logo-box{width:43px;height:43px;border:1px solid rgba(255,255,255,.35);display:grid;place-items:center;background:linear-gradient(135deg,#2364ff,rgba(124,227,255,.18));position:relative;overflow:hidden}.logo-box:after{content:"";position:absolute;inset:8px;border:1px solid rgba(255,255,255,.22)}.logo-box span{font-size:13px;font-weight:950;z-index:1}.brand-name{font-weight:900;line-height:1.05}.brand-name small{display:block;font-size:9px;color:#a9b6ca;letter-spacing:.18em;text-transform:uppercase;margin-top:6px}.menu{display:flex;align-items:center;gap:3px;color:#dbe4f2;font-size:14px}.nav-item{position:relative}.nav-link{display:inline-flex;align-items:center;padding:27px 12px;border:0;background:transparent;color:inherit;white-space:nowrap}.nav-parent:after{content:"";width:6px;height:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin:-4px 0 0 8px}.nav-link:hover,.nav-link.active,.nav-item.active>.nav-link{color:#fff}.mega{position:absolute;top:78px;left:0;width:min(760px,calc(100vw - 48px));display:none;grid-template-columns:repeat(3,1fr);gap:20px;padding:24px;background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow)}.nav-item:nth-child(2) .mega{left:auto;right:0}.nav-item:hover>.mega,.nav-item.open>.mega{display:grid}.mega b{display:block;margin-bottom:10px;color:var(--blue);font-size:11px;letter-spacing:.14em;text-transform:uppercase}.mega a{display:flex;align-items:flex-start;gap:8px;padding:9px 0;border-top:1px solid #edf1f5;color:#344358}.mega a:before{content:"○";color:#9aa8ba}.mega a:hover,.mega a[aria-current="page"],.mega a.selected{color:var(--blue)}.mega a[aria-current="page"]:before,.mega a.selected:before{content:"✓";font-weight:950}.cta-top{border:1px solid rgba(255,255,255,.4);padding:10px 15px;color:#fff}.lang-select{appearance:none;border:1px solid rgba(255,255,255,.35);background:#071426;color:#fff;padding:9px 28px 9px 10px;font-size:12px;background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 13px) 50%,calc(100% - 9px) 50%;background-size:4px 4px;background-repeat:no-repeat}.mobile-btn{display:none;color:#fff;border:0;background:transparent;font-size:28px}.goog-te-banner-frame,.skiptranslate>iframe{display:none!important}body{top:0!important}#google_translate_element{position:absolute;left:-9999px}
.hero{min-height:94vh;padding:152px 24px 90px;background:radial-gradient(circle at 78% 18%,rgba(35,95,245,.58),transparent 27%),linear-gradient(116deg,#02040a,#06152b 49%,#0b2f60);color:#fff;position:relative;overflow:hidden}.hero:before,.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:74px 74px;mask-image:linear-gradient(#000,transparent 92%)}.hero:after{content:"";position:absolute;right:-240px;bottom:-330px;width:800px;height:800px;border-radius:50%;border:1px solid rgba(124,227,255,.3);box-shadow:0 0 150px rgba(35,95,245,.36) inset}.hero-inner{max-width:var(--max);margin:auto;position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:end}.eyebrow,.kicker{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#9eeaff;font-weight:900}.hero h1{font-size:clamp(52px,7vw,94px);line-height:.96;letter-spacing:-.065em;margin:22px 0 26px;max-width:850px}.lead{font-size:clamp(18px,2vw,24px);color:#dce6f5;max-width:780px;margin:0 0 38px}.hero-actions,.button-row{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border:1px solid var(--line);background:#fff;color:var(--navy);font-weight:850;transition:.22s;cursor:pointer}.btn:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(0,0,0,.18)}.btn.dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}.btn.blue{background:var(--blue);border-color:var(--blue);color:#fff}.hero-panel{padding:30px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(17px);box-shadow:0 30px 100px rgba(0,0,0,.25)}.hero-panel h3{margin:0 0 18px;color:#aeeaff;font-size:13px;letter-spacing:.18em;text-transform:uppercase}.metric{display:grid;grid-template-columns:94px 1fr;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.16)}.metric strong{font-size:36px;line-height:1;letter-spacing:-.05em}.metric span{font-size:14px;color:#dbe4f2}.trust-strip{position:relative;z-index:2;background:#071426;color:#c9d5e6;border-top:1px solid rgba(255,255,255,.12)}.trust-inner{max-width:var(--max);margin:auto;padding:18px 24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px}.trust-inner span:before{content:"•";color:var(--cyan);margin-right:10px}
section{padding:98px 24px}.section-head{display:grid;grid-template-columns:.32fr .68fr;gap:60px;border-top:1px solid var(--line);padding-top:28px;margin-bottom:46px}.section-head .kicker{color:var(--blue)}.section-head h2{font-size:clamp(34px,4.2vw,58px);line-height:1.03;letter-spacing:-.05em;margin:0}.section-head p{color:var(--muted);font-size:18px;margin:18px 0 0}.service-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{border:1px solid var(--line);background:#fff;color:#47566a;padding:9px 13px}.filter-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}.search{display:flex;align-items:center;min-width:260px;border:1px solid var(--line);background:#fff}.search input{border:0;background:transparent;padding:10px 12px;width:100%;outline:0}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{background:#fff;border:1px solid var(--line);padding:26px;min-height:330px;display:flex;flex-direction:column;position:relative;overflow:hidden;transition:.25s}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.service-card:after{content:"";position:absolute;right:-90px;top:-110px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(35,95,245,.13),transparent 70%)}.service-card .no{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em}.service-card h3{font-size:25px;line-height:1.1;letter-spacing:-.04em;margin:55px 0 12px}.service-card p{color:var(--muted);margin:0 0 24px}.service-card a{margin-top:auto;font-weight:850;color:var(--blue)}.empty{grid-column:1/-1;padding:50px;text-align:center;border:1px dashed var(--line);color:var(--muted);display:none}
.dark-section{background:#05070b;color:#fff;position:relative;overflow:hidden}.dark-section:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 10%,rgba(35,95,245,.34),transparent 28%),radial-gradient(circle at 88% 66%,rgba(124,227,255,.15),transparent 25%)}.dark-section .wrap{position:relative}.dark-section .section-head{border-color:rgba(255,255,255,.18)}.dark-section .section-head p{color:#bdc8d9}.dark-section .section-head .kicker{color:#9eeaff}.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.18)}.model-card{background:rgba(255,255,255,.055);padding:28px;min-height:290px}.model-card small{color:#9eeaff;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.model-card h3{font-size:27px;line-height:1.1;margin:52px 0 14px;letter-spacing:-.04em}.model-card p{color:#c6d0df;margin:0}.link-line{display:inline-block;margin-top:28px;color:#9eeaff;font-weight:850}
.solution-section{background:#fff}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.solution{border:1px solid var(--line);padding:30px;min-height:270px}.solution .pill{font-size:12px;color:var(--blue);font-weight:900}.solution h3{font-size:28px;line-height:1.1;letter-spacing:-.04em;margin:42px 0 14px}.solution p,.solution li{color:var(--muted)}.solution ul{padding-left:18px}.method-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.method-card{background:#fff;padding:27px;min-height:270px;position:relative}.method-card:before{content:"";position:absolute;inset:0 auto auto;width:100%;height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.method-card small{color:#758398;font-weight:900}.method-card h3{font-size:24px;margin:68px 0 12px;letter-spacing:-.035em}.method-card p{color:var(--muted);margin:0}
.builder{background:#eaf0f8}.builder-shell{display:grid;grid-template-columns:.8fr 1.2fr;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.builder-form,.builder-result{padding:38px}.builder-form{border-right:1px solid var(--line)}.builder h3{font-size:31px;line-height:1.1;letter-spacing:-.04em;margin:0 0 10px}.builder p{color:var(--muted)}.field{display:grid;gap:7px;margin-top:18px}.field label{font-weight:800;font-size:14px}.field select,.field input,.field textarea{width:100%;border:1px solid var(--line);padding:12px 13px;background:#fbfcff}.choice-row{display:flex;gap:8px;flex-wrap:wrap}.choice{border:1px solid var(--line);background:#fff;padding:8px 11px;color:#4e5d70}.choice.active{background:#eaf0ff;color:var(--blue);border-color:#9ab4ff}.builder-result{background:#071426;color:#fff}.builder-result p{color:#c6d1e1}.recommendation{margin:24px 0;padding:22px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06)}.recommendation small{color:#9eeaff;text-transform:uppercase;letter-spacing:.13em;font-weight:900}.recommendation h4{font-size:28px;margin:8px 0}.recommendation ul{padding-left:18px;color:#d6dfeb}.result-actions{display:flex;gap:10px;flex-wrap:wrap}.toast{position:fixed;z-index:300;right:24px;bottom:24px;background:#071426;color:#fff;padding:13px 17px;box-shadow:var(--shadow);opacity:0;transform:translateY(20px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
.contact{background:#05070b;color:#fff;padding-bottom:38px}.contact-card{background:#fff;color:var(--ink);padding:42px;display:grid;grid-template-columns:1fr .95fr;gap:50px}.contact-card h2{font-size:clamp(35px,4vw,52px);line-height:1.04;letter-spacing:-.05em;margin:16px 0}.contact-card p{color:var(--muted)}.form{display:grid;gap:13px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);padding:13px;background:#fbfcff}.form textarea{min-height:120px;resize:vertical}.form-status{font-size:13px;min-height:20px;color:var(--blue)}.footer{max-width:var(--max);margin:32px auto 0;padding:0 24px;color:#95a1b5;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.page-hero{padding:150px 24px 76px;background:radial-gradient(circle at 78% 12%,rgba(35,95,245,.52),transparent 27%),linear-gradient(116deg,#02040a,#07172d 55%,#0b2f60);color:#fff;position:relative;overflow:hidden}.page-hero .inner{max-width:var(--max);margin:auto;position:relative;z-index:1}.breadcrumbs{font-size:13px;color:#a9b6ca}.page-no{display:block;margin-top:70px;color:#9eeaff;font-size:13px;font-weight:900;letter-spacing:.15em;text-transform:uppercase}.page-hero h1{font-size:clamp(48px,7vw,88px);line-height:.96;letter-spacing:-.06em;margin:15px 0 22px;max-width:920px}.page-hero .lead{max-width:900px}.audience-row{display:flex;gap:8px;flex-wrap:wrap}.audience-row span{padding:7px 10px;border:1px solid rgba(255,255,255,.24);font-size:13px;color:#dce6f4}.sticky-tabs{position:sticky;top:78px;z-index:30;background:rgba(243,245,248,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.sticky-tabs .inner{max-width:var(--max);margin:auto;padding:10px 24px;display:flex;gap:8px;overflow:auto}.sticky-tabs a{white-space:nowrap;background:#fff;border:1px solid var(--line);padding:8px 12px;font-size:13px;color:#48576b}.detail-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px}.problem-card,.scope-card{border:1px solid var(--line);background:#fff;padding:34px}.problem-card h3,.scope-card h3{font-size:31px;line-height:1.1;margin:0 0 22px;letter-spacing:-.04em}.check-list{display:grid;gap:0}.check-item{display:grid;grid-template-columns:28px 1fr;gap:12px;padding:13px 0;border-top:1px solid #edf1f5;color:#465568}.check-item span{color:var(--blue);font-weight:900}.scope-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.scope-list div{background:#fff;padding:18px;min-height:95px;font-weight:750}.timeline{display:grid;gap:12px;counter-reset:item}.timeline-row{counter-increment:item;display:grid;grid-template-columns:86px 1fr 280px;border:1px solid var(--line);background:#fff;min-height:110px}.timeline-no{display:grid;place-items:center;background:#edf3ff;color:var(--blue);font-size:26px;font-weight:950}.timeline-no:after{content:counter(item,decimal-leading-zero)}.timeline-main{padding:22px}.timeline-main h3{margin:0 0 5px;font-size:22px}.timeline-main p{margin:0;color:var(--muted)}.timeline-out{border-left:1px solid var(--line);padding:22px;background:#fbfcff;color:#455468;font-size:14px}.deliver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.deliver-card{border:1px solid var(--line);background:#fff;padding:24px;min-height:170px}.deliver-card span{color:var(--blue);font-weight:950}.deliver-card h3{font-size:22px;line-height:1.15;margin:42px 0 0}.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.package{background:#fff;border:1px solid var(--line);padding:28px}.package.featured{border-top:4px solid var(--blue)}.package small{color:var(--blue);font-weight:900}.package h3{font-size:27px;margin:36px 0 8px}.package p{color:var(--muted)}.faq{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line)}.faq-q{width:100%;border:0;background:#fff;text-align:left;padding:19px 22px;font-weight:850;display:flex;justify-content:space-between}.faq-q:after{content:"+";color:var(--blue);font-size:21px}.faq-item.open .faq-q:after{content:"−"}.faq-a{display:none;padding:0 22px 20px;color:var(--muted)}.faq-item.open .faq-a{display:block}.business-canvas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.canvas-card{background:#fff;border:1px solid var(--line);padding:28px;min-height:260px}.canvas-card.wide{grid-column:span 2}.canvas-card small{color:var(--blue);font-weight:900;letter-spacing:.12em;text-transform:uppercase}.canvas-card h3{font-size:27px;line-height:1.1;margin:40px 0 14px}.canvas-card ul{padding-left:18px;color:var(--muted)}.reveal{opacity:0;transform:translateY(20px);transition:.65s}.reveal.visible{opacity:1;transform:none}
@media(max-width:1100px){.service-grid{grid-template-columns:repeat(2,1fr)}.model-grid,.method-grid{grid-template-columns:repeat(2,1fr)}.solution-grid{grid-template-columns:1fr 1fr}.deliver-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.mobile-btn{display:block}.menu{display:none;position:absolute;top:78px;left:0;right:0;background:#050914;padding:18px 24px;flex-direction:column;align-items:stretch;border-bottom:1px solid rgba(255,255,255,.14)}.menu.open{display:flex}.nav-link{padding:10px 0}.cta-top{text-align:center}.hero-inner,.section-head,.contact-card,.builder-shell,.detail-grid{grid-template-columns:1fr}.hero{min-height:auto}.builder-form{border-right:0;border-bottom:1px solid var(--line)}.timeline-row{grid-template-columns:70px 1fr}.timeline-out{grid-column:2;border-left:0;border-top:1px solid var(--line)}.business-canvas{grid-template-columns:1fr 1fr}.canvas-card.wide{grid-column:auto}}
@media(max-width:640px){section{padding:72px 18px}.nav{padding:0 18px}.brand-name small{display:none}.hero{padding:126px 18px 72px}.hero h1{font-size:47px}.metric{grid-template-columns:1fr}.service-tools{align-items:stretch;flex-direction:column}.search{min-width:0}.service-grid,.model-grid,.solution-grid,.method-grid,.deliver-grid,.package-grid,.business-canvas{grid-template-columns:1fr}.scope-list{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.contact-card,.builder-form,.builder-result{padding:27px}.page-hero{padding:125px 18px 64px}.page-no{margin-top:48px}.page-hero h1{font-size:48px}.sticky-tabs .inner{padding:10px 18px}.timeline-row{grid-template-columns:58px 1fr}.timeline-main,.timeline-out{padding:18px}.toast{left:18px;right:18px;text-align:center}}
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.insight-card{background:#fff;border:1px solid var(--line);padding:28px;min-height:250px}.insight-card small{color:var(--blue);font-weight:900;letter-spacing:.12em;text-transform:uppercase}.insight-card h3{font-size:25px;line-height:1.12;margin:36px 0 12px}.insight-card ul{padding-left:18px;color:var(--muted)}.selection-note{font-size:12px;color:#718096;margin:10px 0 22px}
.sticky-tabs a.selected{color:var(--blue);border-color:#9ab4ff;background:#edf3ff}.sticky-tabs a.selected:before{content:"✓ ";font-weight:950}
@media(max-width:900px){.menu{max-height:calc(100vh - 78px);overflow:auto}.nav-item{width:100%}.mega{position:static;width:100%;grid-template-columns:1fr;background:#071426;color:#e6edf7;border-color:rgba(255,255,255,.14);box-shadow:none}.mega a{color:#d6dfed;border-color:rgba(255,255,255,.1)}.lang-select{width:100%;margin:6px 0}.insight-grid{grid-template-columns:1fr}}