@charset "UTF-8";
:root{color-scheme:dark;--bg:#070d1c;--surface:#101a2d;--text:#f5f8ff;--muted:#a9b8cf;--cyan:#00d9ff;--purple:#785cff;--line:rgba(158,191,233,.15);--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body.home-v4{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;vertical-align:middle}button{color:inherit}p,h1,h2,h3{margin:0}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:6px}::selection{background:#00d9ff;color:#070d1c}[hidden]{display:none!important}.v4-wrap{width:min(1240px,calc(100% - 100px));margin-inline:auto}.v4-section{padding:106px 0}.v4-section-tone{background:#0a1121;border-block:1px solid rgba(158,191,233,.06)}.v4-section-heading{margin-bottom:44px}.v4-eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;color:var(--cyan);display:flex;align-items:center;gap:9px;line-height:1.6}.v4-eyebrow i,.v4-network-top i,.v4-ticker-label i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px #00d9ff88;flex-shrink:0}.v4-eyebrow>span{color:#596d8f}.v4-section h2{font-size:36px;line-height:1.45;letter-spacing:-1px;font-weight:650;margin-top:15px}.v4-section-heading>p:last-child,.v4-section-heading>div>p:last-child{color:var(--muted);margin-top:18px;max-width:700px}.v4-heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px}.v4-text-link{font-size:14px;color:var(--cyan);display:inline-flex;gap:16px;align-items:center;white-space:nowrap}.v4-text-link span,.v4-btn span,.v4-case-link span{display:inline-block;transition:transform .2s}.v4-text-link:hover span,a:hover .v4-text-link span,.v4-btn:hover span,.v4-case:hover .v4-case-link span{transform:translate(3px,-3px)}.v4-actions{display:flex;gap:14px;flex-wrap:wrap}.v4-btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:50px;padding:12px 23px;background:var(--cyan);border:1px solid var(--cyan);border-radius:4px;color:#04101c;font-size:14px;font-weight:650;transition:background .2s,box-shadow .2s,transform .2s;white-space:nowrap}.v4-btn:hover{background:#5ae8ff;box-shadow:0 0 28px #00d9ff22;transform:translateY(-2px)}.v4-btn-ghost{background:transparent;border-color:#3c4b65;color:var(--text)}.v4-btn-ghost:hover{background:#11223a;border-color:var(--cyan)}.v4-btn-small{font-size:12px;min-height:40px;padding:8px 14px;gap:15px}.v4-glass{background:linear-gradient(135deg,rgba(22,37,61,.64),rgba(11,21,38,.6));border:1px solid var(--line);border-radius:7px;transition:border-color .25s,transform .25s,box-shadow .25s}.v4-glass:hover{border-color:#00d9ff66;transform:translateY(-4px);box-shadow:0 12px 50px #0002}.v4-line-icon{display:block;width:34px;height:34px;color:var(--cyan)}.v4-line-icon svg{width:100%;height:100%}.v4-number{font-size:12px;color:#52617a;font-family:monospace}.v4-skip{position:fixed;z-index:100;top:-80px;left:20px;padding:10px;background:var(--cyan);color:#000}.v4-skip:focus{top:10px}
/* Header — scoped to the homepage. */
.v4-header{position:sticky;top:0;z-index:30;background:rgba(7,13,28,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.v4-header-inner{height:86px;display:flex;align-items:center;gap:25px;justify-content:space-between}.v4-brand{display:flex;flex-direction:column;flex-shrink:0;line-height:1.3}.v4-brand img{width:166px;height:auto;filter:brightness(0) invert(1);opacity:.95}.v4-brand>span{font-size:9px;letter-spacing:4px;color:#8798b4;margin-top:5px;padding-left:6px}.v4-header nav{display:flex;gap:20px;align-items:center}.v4-header nav a{font-size:12px;white-space:nowrap;color:#b6c3d8;position:relative;padding:31px 0}.v4-header nav a:hover,.v4-header nav a[aria-current]{color:var(--cyan)}.v4-header nav a[aria-current]:after{content:"";position:absolute;bottom:20px;left:0;width:15px;height:2px;background:var(--cyan)}.v4-header-actions{display:flex;align-items:center;gap:14px}.v4-menu-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:6px;width:40px;height:40px;background:transparent;border:1px solid var(--line);border-radius:4px}.v4-menu-toggle span{width:18px;height:1px;background:#fff;transition:transform .2s}.v4-menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.v4-menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
/* Hero / lightweight vector network. */
.v4-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 76% 45%,#15255288,transparent 52%),radial-gradient(ellipse at 27% 100%,#063c4a44,transparent 50%),#070d1c}.v4-hero-grid{position:absolute;inset:0;background-image:linear-gradient(#88b4f207 1px,transparent 1px),linear-gradient(90deg,#88b4f207 1px,transparent 1px);background-size:66px 66px;mask-image:linear-gradient(to bottom,transparent,#000 25%,#000 80%,transparent)}.v4-hero-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:16px;min-height:690px;align-items:center;position:relative;padding-block:62px 55px}.v4-hero-copy{position:relative;z-index:2}.v4-hero-copy>.v4-eyebrow{font-size:9px;letter-spacing:1.5px}.v4-hero-brand{font-size:15px;color:#cfdbed;margin-top:28px;margin-bottom:12px;letter-spacing:1px}.v4-hero-brand span{color:#35506c;margin-inline:10px}.v4-hero h1{font-size:clamp(40px,3.6vw,55px);line-height:1.28;font-weight:650;letter-spacing:-1.7px;white-space:nowrap}.v4-hero h1>span{background:linear-gradient(110deg,#13e0ff 0%,#59baff 65%,#a793ff);background-clip:text;-webkit-background-clip:text;color:transparent}.v4-hero h1 b{color:#4bd6ff;font-weight:500}.v4-hero-description{font-size:15px;color:#ccd7e8;max-width:540px;line-height:1.9;margin-top:23px}.v4-hero-detail{font-size:13px;line-height:1.9;color:#8d9fbb;max-width:540px;margin-top:10px}.v4-hero .v4-actions{margin-top:29px}.v4-slogan{margin-top:25px;font-size:12px;letter-spacing:1px;color:#a3b6ce}.v4-slogan strong{font-weight:400;color:#d8e9fb}.v4-network{position:relative;aspect-ratio:1/1;min-width:0;align-self:center;margin-right:-20px}.v4-network:before{content:"";position:absolute;inset:20%;background:#026da333;filter:blur(65px);border-radius:50%}.v4-network-top{position:absolute;top:2%;left:3%;right:3%;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 0 12px;color:#6485a7;font:9px monospace;letter-spacing:1px}.v4-network-top>span:first-child{display:flex;align-items:center;gap:8px}.v4-network-top>span:last-child{font-family:var(--font);letter-spacing:1px}.v4-network-lines{position:absolute;inset:0;width:100%;height:100%}.v4-orbit{transform-origin:280px 285px;animation:orbit-drift 14s ease-in-out infinite alternate}.v4-flow-lines{stroke-dasharray:7 10;animation:flow-dash 10s linear infinite}.v4-network-core{position:absolute;top:42%;left:50%;transform:translateX(-50%);width:65%;text-align:center;display:flex;flex-direction:column;align-items:center}.v4-network-core>span{font:9px monospace;letter-spacing:2px;color:#92b7d2}.v4-network-core>strong{font-size:67px;line-height:1.35;letter-spacing:6px;font-weight:500;text-shadow:0 0 38px #00d9ff33}.v4-network-core>small{font-size:10px;color:#7da1bd;letter-spacing:1px}.v4-node{position:absolute;display:flex;align-items:center;gap:11px;padding:13px 16px;background:linear-gradient(135deg,#15263cec,#0b1729ec);border:1px solid #35607688;border-radius:6px;box-shadow:0 15px 40px #0004;animation:node-float 7s ease-in-out infinite alternate}.v4-node>span:last-child{font:8px/1.8 monospace;color:#7899bb;letter-spacing:.5px}.v4-node strong{display:block;font:12px/1.8 var(--font);color:#deedff;letter-spacing:0}.v4-node small{font:10px/1.8 var(--font);color:#87a3bc;display:block;letter-spacing:0}.v4-node-no{font:22px monospace;color:var(--cyan);opacity:.7}.v4-node-icon{display:block;width:26px;height:26px;color:var(--cyan)}.v4-node-icon svg{width:100%;height:100%}.v4-node-prompt{top:15%;left:0}.v4-node-source{top:28%;right:0;animation-delay:-2s}.v4-node-evidence{bottom:20%;left:0;animation-delay:-4s}.v4-node-result{bottom:14%;right:0;border-color:#785cff66;animation-delay:-1s}.v4-node-result .v4-node-icon{color:#a390ff}.v4-network-bottom{position:absolute;bottom:0;left:10%;right:7%;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;font-size:10px;color:#7897b7;letter-spacing:2px}.v4-network-bottom b{font-weight:400;color:#2b6b8f}.v4-hero-bottom{position:relative;display:flex;align-items:center;justify-content:space-between;padding-block:15px 21px;color:#5d799c;font-size:9px;letter-spacing:1.5px}.v4-hero-bottom a{font-size:11px;letter-spacing:2px;color:#9ab3cc}.v4-hero-bottom a span{color:var(--cyan);margin-left:12px}.v4-hero-bottom button{background:transparent;border:0;font-size:10px;color:#8098b4;letter-spacing:1px;padding:5px}.v4-hero-bottom button span{margin-left:8px;color:var(--cyan)}
.v4-ticker{background:#0d1829;border-block:1px solid #263a52}.v4-ticker-inner{display:flex;min-height:76px;align-items:center;gap:35px}.v4-ticker-label{display:flex;align-items:center;gap:13px;flex-shrink:0;color:#c9e1f5;font:10px/1.5 monospace;letter-spacing:1px}.v4-ticker-label small{display:block;font-size:8px;letter-spacing:2px;color:#60829f;margin-top:3px}.v4-ticker-items{flex:1;min-width:0;border-left:1px solid #31435a;padding-left:35px}.v4-ticker-item{display:none;align-items:center;gap:20px;font-size:13px}.v4-ticker-item.is-current{display:flex;animation:ticker-in .5s ease}.v4-ticker-item time{color:#8398b1;font:11px monospace;flex-shrink:0}.v4-ticker-item>span:nth-child(2){overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.v4-ticker-item>span:last-child{color:var(--cyan);margin-left:auto}.v4-ticker-inner>button{background:transparent;border:1px solid #31435a;border-radius:50%;width:30px;height:30px;flex-shrink:0;font-size:15px;color:#b6cde4}
/* Introduction and services. */
.v4-split-heading{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:end}.v4-split-heading .v4-lead{font-size:19px;color:#deebfa;line-height:1.6;margin-bottom:15px}.v4-split-heading>div>p:last-child{font-size:14px;line-height:1.9}.v4-problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.v4-problem{padding:27px 23px;min-height:245px}.v4-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.v4-problem h3{font-size:17px;font-weight:550;margin-bottom:11px}.v4-problem p{font-size:13px;color:var(--muted);line-height:1.9}.v4-principle{margin-top:32px;padding:24px 0;border-top:1px solid var(--line);font-size:14px;color:#aebfd6}.v4-principle>span{font:9px monospace;letter-spacing:1px;color:#577695;display:inline-block;margin-right:26px}.v4-principle strong{font-weight:500;color:#eff6ff}.v4-services-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.v4-service{position:relative;overflow:hidden;border:1px solid #2c3659;border-radius:7px;padding:35px 36px;background:radial-gradient(ellipse at 100% 0,#3c256326,transparent 65%),#0f192b;transition:border-color .3s,transform .3s}.v4-service-primary{border-color:#226071;background:radial-gradient(ellipse at 100% 0,#006c822e,transparent 65%),#0f1d2e}.v4-service:hover{transform:translateY(-5px);border-color:#00d9ff99;box-shadow:0 0 40px #00d9ff0b}.v4-service-top{display:flex;justify-content:space-between;font:10px monospace;letter-spacing:1.1px;color:#898dbb}.v4-service-primary .v4-service-top{color:#55c2d5}.v4-service-top span:last-child{font-size:18px;opacity:.4}.v4-service-title{display:flex;align-items:center;gap:18px;margin-top:28px}.v4-service-title>svg{width:34px;height:34px;color:#a196ff}.v4-service-primary .v4-service-title>svg{color:var(--cyan)}.v4-service-title h3{font-size:26px;line-height:1.5;letter-spacing:-.5px;font-weight:550}.v4-service-intro{color:#9fb3cc;font-size:14px;line-height:1.9;margin-top:15px;min-height:54px}.v4-service ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 12px;margin:28px 0 31px;padding:24px 0 0;border-top:1px solid var(--line);min-height:153px}.v4-service li{font-size:13px;color:#c0cede;position:relative;padding-left:17px}.v4-service li:before{content:"+";position:absolute;left:0;color:#8374eb}.v4-service-primary li:before{color:#00d9ff}.v4-service .v4-btn{position:relative;z-index:2}.v4-service-decoration{font-size:115px;line-height:.8;position:absolute;bottom:25px;right:20px;font-weight:700;letter-spacing:-10px;color:#7586c109;pointer-events:none}.v4-service-primary .v4-service-decoration{color:#00d9ff08}
/* Interactive methodology. */
.v4-method{position:relative;background:radial-gradient(ellipse at 80% 60%,#09244266,transparent 60%)}.v4-pipeline{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:19px 24px;background:#101d30;border:1px solid #233d56;border-radius:4px;font:10px monospace;letter-spacing:1px;color:#8ba8c9}.v4-pipeline b{color:#27c4e3;font-weight:400}.v4-pipeline span:first-child,.v4-pipeline span:last-child{color:var(--cyan)}.v4-steps{display:grid;grid-template-columns:repeat(6,1fr);margin-top:42px;position:relative;gap:15px}.v4-steps:before{content:"";position:absolute;left:30px;right:30px;top:23px;height:1px;background:linear-gradient(90deg,var(--cyan),#785cff55);background-size:200%;animation:flow-gradient 5s linear infinite}.v4-step{position:relative;border:0;background:transparent;text-align:left;padding:0 5px;color:#829ab9}.v4-step-dot{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid #34526f;background:#0c182b;border-radius:50%;color:#6e8caa;font:13px monospace;transition:border-color .25s,box-shadow .25s}.v4-step strong{display:block;font-size:14px;font-weight:550;color:#c7d6e9;margin-top:20px;margin-bottom:9px}.v4-step>span:last-child{font-size:12px;line-height:1.9;display:block}.v4-step.is-active .v4-step-dot,.v4-step:hover .v4-step-dot{color:var(--cyan);border-color:var(--cyan);box-shadow:0 0 25px #00d9ff22}.v4-step.is-active strong{color:var(--cyan)}.v4-step-detail{padding:28px 32px;margin-top:35px;min-height:148px}.v4-step-detail:hover{transform:none}.v4-step-detail>div{display:flex;align-items:center;gap:32px}.v4-detail-index{font:46px monospace;color:#304760;letter-spacing:-4px}.v4-step-detail .v4-eyebrow{font-size:9px}.v4-step-detail h3{font-size:20px;font-weight:500;margin:3px 0 7px}.v4-step-detail p:last-child{font-size:13px;line-height:1.9;color:var(--muted)}.v4-step-detail svg{width:60px;height:60px;color:#00d9ff44;flex-shrink:0;margin-left:auto}.v4-method-note{text-align:center;color:#9eafc5;font-size:13px;margin-top:28px}.v4-method-note span{color:#34526f;margin-inline:22px}
/* Editorial content. */
.v4-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:10px;line-height:1.8;color:#8098b4}.v4-meta>span:first-child{color:#61bdcf}.v4-meta time{font-family:monospace;font-size:10px;white-space:nowrap}.v4-research-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px}.v4-feature-article{overflow:hidden;display:block}.v4-feature-image{position:relative;height:225px;overflow:hidden;background:#101e35}.v4-feature-image>img,.v4-case-image>img,.v4-report-image>img{width:100%;height:100%;object-fit:cover;transition:transform .5s;opacity:.82}.v4-feature-article:hover img,.v4-case:hover img,.v4-report:hover img{transform:scale(1.035);opacity:1}.v4-image-tag{position:absolute;top:20px;left:22px;background:#071528de;color:#addef0;border:1px solid #42647a;padding:4px 12px;font-size:10px;letter-spacing:1px;border-radius:3px}.v4-feature-copy{padding:25px 28px 28px}.v4-feature-copy h3{font-size:22px;line-height:1.6;font-weight:550;margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.v4-feature-copy p{font-size:13px;color:var(--muted);margin:13px 0 22px;line-height:1.9;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.v4-feature-copy>.v4-text-link{margin-top:14px}.v4-research-list{display:flex;flex-direction:column}.v4-article-row{display:flex;align-items:center;gap:20px;flex:1;padding:25px 0;border-bottom:1px solid var(--line);transition:background .2s}.v4-article-row:first-child{border-top:1px solid var(--line)}.v4-row-index{font:12px monospace;color:#506984;align-self:flex-start;padding-top:2px}.v4-article-row>div{flex:1;min-width:0}.v4-article-row h3{font-size:17px;font-weight:500;line-height:1.6;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.v4-article-row>span:last-child{color:#6f91ac;transition:transform .2s}.v4-article-row:hover h3{color:var(--cyan)}.v4-article-row:hover>span:last-child{transform:translate(3px,-3px);color:var(--cyan)}.v4-cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.v4-case{overflow:hidden;display:flex;flex-direction:column}.v4-case-image{position:relative;height:167px;overflow:hidden;background:#101e35}.v4-case-image .v4-image-tag{left:15px;top:15px;font-size:9px}.v4-case-copy{padding:22px;display:flex;flex-direction:column;flex:1}.v4-case-copy h3{font-size:18px;font-weight:550;line-height:1.65;margin-block:13px;min-height:59px}.v4-case-copy p{color:var(--muted);font-size:12px;line-height:1.9;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}.v4-case-copy p b{font-weight:500;color:#bbcbe0;margin-right:8px}.v4-case-link{margin-top:auto;padding-top:20px;font-size:12px;color:#bacde3;display:flex;justify-content:space-between}.v4-case-link span{color:var(--cyan)}.v4-case .v4-meta{font-size:9px;gap:6px}.v4-case .v4-meta time{font-size:9px}.v4-platform-section{padding-top:0}.v4-platform-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:15px}.v4-platform{padding:25px 13px 21px;text-align:center;overflow:hidden}.v4-platform img{width:44px;height:44px;object-fit:contain;border-radius:10px;background:white;padding:3px;transition:transform .3s}.v4-platform:hover img{transform:translateY(-4px)}.v4-platform h3{font-size:18px;margin-top:16px;font-weight:500}.v4-platform p{font-size:10px;line-height:1.8;color:#8c9fb9;margin-top:7px}.v4-platform>span{display:block;font-size:10px;color:#4fc1d4;margin-top:18px}.v4-platform-note{text-align:center;font-size:12px;color:#7d91ae;margin-top:25px}.v4-subheading{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px}.v4-subheading h3{font-size:20px;font-weight:500}.v4-subheading a,.v4-subheading>span{font-size:12px;color:#8cacc6}.v4-subheading a span{color:var(--cyan);margin-left:10px}.v4-report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.v4-report{overflow:hidden}.v4-report-image{height:145px;position:relative;background:#12203a;overflow:hidden}.v4-report-image>img{opacity:.6}.v4-report-image>span{position:absolute;left:22px;bottom:17px;font:10px monospace;letter-spacing:2px;color:#c5d8f1}.v4-report-copy{padding:23px}.v4-report-copy h3{font-size:18px;font-weight:500;line-height:1.65;margin-top:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:59px}.v4-report-copy p{font-size:12px;color:#95a6bf;line-height:1.9;margin:11px 0 20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}.v4-report-copy .v4-text-link{font-size:12px}.v4-knowledge-heading{margin-top:51px}.v4-knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.v4-knowledge-card{position:relative;padding:25px 25px 28px 0;border-bottom:1px solid var(--line);min-width:0;transition:background .2s}.v4-knowledge-card:not(:nth-child(3n+1)){padding-left:25px;border-left:1px solid var(--line)}.v4-knowledge-card h3{font-size:16px;line-height:1.7;font-weight:500;margin-top:13px;min-height:55px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.v4-knowledge-card p{font-size:12px;line-height:1.9;color:#8a9db7;margin-top:12px;padding-right:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px}.v4-knowledge-arrow{display:block;color:#647d9a;text-align:right;font-size:16px;margin-top:17px;transition:transform .2s}.v4-knowledge-card:hover h3,.v4-knowledge-card:hover .v4-knowledge-arrow{color:var(--cyan)}.v4-knowledge-card:hover .v4-knowledge-arrow{transform:translate(3px,-3px)}
/* Expertise, FAQs and contact. */
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h2{font-size:27px;margin-bottom:18px}.v4-faq-layout h2 br{display:none}.v4-faq-layout .v4-text-link{font-size:12px}.v4-faq-list summary{font-size:13px;gap:13px;padding-block:22px}.v4-faq-list summary span{font-size:9px}.v4-faq-list details>p{font-size:12px;margin-left:27px}.v4-contact{padding-block:60px}.v4-contact-inner{grid-template-columns:1fr;gap:35px}.v4-contact h2{font-size:32px;letter-spacing:-.8px;margin-block:15px 20px}.v4-contact-subtitle{font-size:16px}.v4-contact-inner>div>p:not(.v4-eyebrow):last-of-type{font-size:12px}.v4-contact .v4-actions{gap:12px;margin-top:25px}.v4-contact .v4-btn{font-size:11px;gap:10px;min-height:45px;padding-inline:13px}.v4-contact-card{padding:27px}.v4-contact-card>img{width:145px;height:145px;margin-top:20px}.v4-footer{padding-top:45px}.v4-footer-grid{grid-template-columns:1fr 1fr;gap:32px 22px;padding-bottom:35px}.v4-footer-brand{grid-column:span 2}.v4-footer-brand>p{font-size:19px}.v4-footer-grid>div>p:not(:first-child){font-size:11px}.v4-footer-grid>div:last-child{grid-column:span 2}.v4-footer-grid a.v4-footer-phone{font-size:22px}.v4-footer-bottom{flex-direction:column;gap:13px;font-size:9px;padding-bottom:75px}.v4-footer-bottom>div{flex-wrap:wrap;gap:12px 20px}.v4-floating-contact{right:14px;bottom:16px;flex-direction:row;padding:10px 13px;gap:9px;border-radius:25px}.v4-floating-contact span{font-size:11px}.v4-floating-contact svg{width:19px;height:19px}.v4-in-view{animation-duration:.4s}.v4-orbit{animation:none}.v4-flow-lines{animation-duration:16s}}
@media(max-width:370px){.v4-wrap{width:calc(100% - 32px)}.v4-brand img{width:127px}.v4-header .v4-btn-small{font-size:9px;padding-inline:8px}.v4-hero h1{font-size:31px}.v4-hero .v4-btn{padding-inline:12px;gap:10px;font-size:11px}.v4-service-title h3{font-size:21px}.v4-service li{font-size:10px}.v4-contact .v4-actions{flex-direction:column;align-items:stretch}.v4-problem{padding-inline:13px}.v4-problem h3{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.v4-ticker-item.is-current{animation:none}}

/* Small-screen technical labels stay secondary to readable Chinese content. */
@media(max-width:700px){.v4-hero-copy>.v4-eyebrow{font-size:9px;letter-spacing:.5px}.v4-eyebrow{font-size:10px}.v4-pipeline{display:none}.v4-node strong{font-size:11px}.v4-meta,.v4-meta time{font-size:11px}.v4-case .v4-meta,.v4-case .v4-meta time{font-size:11px}}

/* A readable navigation switches to a menu before links become cramped. */
@media(min-width:1241px){.v4-header .v4-header-inner{width:calc(100% - 64px);max-width:1440px;gap:20px}.v4-header nav{gap:16px}.v4-header nav a{font-size:15px;font-weight:550;color:#d2dced}.v4-header .v4-brand img{width:154px}}
@media(max-width:1240px){.v4-header nav{position:absolute;top:86px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#0b1426fa;border-bottom:1px solid #2d4761;padding:15px 32px 24px;max-height:calc(100dvh - 86px);overflow:auto}.v4-header nav.is-open{display:flex}.v4-header nav a{font-size:16px;font-weight:550;padding:13px 0;border-bottom:1px solid var(--line)}.v4-header nav a[aria-current]:after{display:none}.v4-menu-toggle{display:flex}}
@media(max-width:1020px){.v4-header nav{top:76px;max-height:calc(100dvh - 76px)}}
@media(max-width:700px){.v4-header nav{top:70px;max-height:calc(100dvh - 70px)}}

/* Keep the full brand description readable beneath the logo at every width. */
.v4-header .v4-brand>span{font-size:10px;letter-spacing:.5px;padding-left:0;white-space:nowrap}
@media(max-width:700px){.v4-header .v4-brand>span{font-size:9px;letter-spacing:.3px}}