:root{
  --navy:#153a57;--navy-2:#204f70;--blue:#34769c;--blue-soft:#eaf2f7;--ink:#172733;--muted:#637583;--line:#d9e5ec;--paper:#f7f9fb;--green:#5f8d80;--warm:#bd842e;--white:#fff;--shadow:0 18px 60px rgba(25,61,86,.10)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 40px));margin:auto}.eyebrow{display:inline-block;font-size:.74rem;letter-spacing:.18em;font-weight:800;color:var(--blue);margin-bottom:14px}.eyebrow.light{color:#cfe2ef}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,229,236,.8)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand-mark{position:relative;width:42px;height:42px;border-radius:9px;background:#edf2f5;display:inline-block;overflow:hidden;flex:none}.brand-mark i,.brand-mark b,.brand-mark em{position:absolute;bottom:7px;width:13px;display:block}.brand-mark i{left:9px;height:20px;background:#2e5c7e}.brand-mark b{left:16px;height:31px;background:#8fa9bc;opacity:.8}.brand-mark em{left:23px;height:25px;background:#c5d2dc;opacity:.9}.brand-name{display:grid;line-height:1.15}.brand-name strong{font-size:1.08rem}.brand-name small{color:var(--muted);font-size:.68rem;margin-top:4px}.main-nav{display:flex;align-items:center;gap:28px;font-size:.91rem}.main-nav>a{color:#475d6b}.main-nav>a:hover{color:var(--navy)}.main-nav .nav-cta{background:var(--navy);color:#fff;padding:10px 17px;border-radius:999px}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#f4f8fb 60%,#eaf2f8 100%);padding:88px 0 0}.hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-230px;top:-230px;border:90px solid rgba(52,118,156,.05)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.hero-copy h1{font-size:clamp(2.45rem,5vw,4.65rem);line-height:1.13;letter-spacing:-.04em;margin:0 0 24px;color:var(--ink)}.hero-copy h1 span{color:var(--navy-2)}.hero-lead{font-size:1.12rem;color:#526977;max-width:690px;margin:0 0 34px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:10px;font-weight:750;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px rgba(21,58,87,.18)}.btn-secondary{background:#fff;border-color:#c9d9e3;color:var(--navy)}.coverage{margin-top:26px;color:#6a7d88;font-size:.88rem}.coverage span{font-weight:800;color:var(--navy);margin-right:8px}.hero-visual{position:relative;min-height:470px;padding:45px 20px}.visual-card{position:absolute;width:250px;padding:25px;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);border:1px solid #dce7ed}.visual-card-a{left:0;top:35px}.visual-card-b{right:0;top:145px;border-color:#bdd2df}.card-label{font-size:.77rem;color:#60747f;font-weight:700}.dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px}.dot.green{background:#5b9c76}.dot.blue{background:#3d83aa}.visual-card h3{font-size:1.55rem;margin:11px 0 15px}.visual-card ul{padding:0;margin:0;list-style:none;color:#627682}.visual-card li{padding:8px 0;border-top:1px solid #edf1f4}.flow-arrow{position:absolute;left:48%;top:43%;font-size:3.2rem;color:#76a4bf;font-weight:200}.visual-insight{position:absolute;left:88px;bottom:15px;background:var(--navy);color:#fff;border-radius:16px;padding:18px 22px;width:330px;box-shadow:0 20px 45px rgba(21,58,87,.22)}.visual-insight strong{display:block}.visual-insight span{font-size:.82rem;color:#d3e1ea}.category-strip{position:relative;z-index:2;margin-top:72px;display:flex;justify-content:space-between;gap:20px;padding:23px 0;border-top:1px solid rgba(136,169,188,.35);color:#69808e;font-size:.9rem}.section{padding:104px 0}.section-heading{text-align:center;max-width:760px;margin:0 auto 52px}.section-heading.left{text-align:left;margin:0}.section-heading.narrow{max-width:800px}.section-heading h2{font-size:clamp(2rem,3.2vw,3rem);line-height:1.2;letter-spacing:-.025em;margin:0 0 18px}.section-heading p{color:var(--muted);margin:0}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.problem-grid article{padding:28px 24px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px rgba(25,61,86,.04)}.problem-grid article>span{color:#9ab2c1;font-size:.78rem;font-weight:850;letter-spacing:.12em}.problem-grid h3{margin:20px 0 10px;font-size:1.22rem}.problem-grid p{font-size:.91rem;color:#667986;margin:0}.services{background:var(--paper)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.service-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 30px 30px;overflow:hidden}.service-card.featured{border-color:#9ebdce;box-shadow:0 20px 55px rgba(31,77,108,.09)}.service-no{position:absolute;right:22px;top:18px;color:#c5d2da;font-size:2.7rem;font-weight:900}.service-icon{width:48px;height:48px;border-radius:14px;background:var(--blue-soft);display:grid;place-items:center;color:var(--navy);font-size:1.3rem;font-weight:900}.service-card h3{margin:22px 0 3px;font-size:1.05rem;color:var(--blue)}.service-card h4{margin:0 0 16px;font-size:1.5rem}.service-card>p{color:var(--muted);font-size:.91rem;min-height:74px}.service-card ul{margin:22px 0 0;padding:18px 0 0;list-style:none;border-top:1px solid #e7eef2}.service-card li{padding:6px 0;color:#4f6573;font-size:.91rem}.service-card li:before{content:"•";color:var(--blue);font-weight:900;margin-right:9px}.process{background:linear-gradient(135deg,#173f5f,#245d7e);color:#fff}.process-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.process .section-heading p{color:#c9d9e3}.text-link{display:inline-block;margin-top:25px;color:#fff;font-weight:750;border-bottom:1px solid rgba(255,255,255,.45)}.timeline{list-style:none;padding:0;margin:0}.timeline li{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:23px 0;border-bottom:1px solid rgba(255,255,255,.15)}.timeline li:last-child{border-bottom:0}.timeline li>span{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12);font-weight:900;color:#d8e7f0}.timeline strong{font-size:1.15rem}.timeline p{margin:4px 0 0;color:#c6d9e5;font-size:.91rem}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.case-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 12px 40px rgba(25,61,86,.06)}.case-image{display:block;aspect-ratio:16/10;background:#edf2f5;overflow:hidden}.case-image img{width:100%;height:100%;object-fit:cover;object-position:top;transition:.35s}.case-image:hover img{transform:scale(1.02)}.case-copy{padding:28px}.case-copy>span{font-size:.77rem;color:var(--blue);font-weight:800}.case-copy h3{font-size:1.45rem;line-height:1.35;margin:12px 0}.case-copy p{color:var(--muted);font-size:.92rem}.case-copy a{color:var(--navy);font-weight:800}.capability{padding-top:0}.capability-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;padding:55px;background:#eef4f7;border-radius:24px;border:1px solid #d9e6ed}.capability-card h2{font-size:2rem;line-height:1.25;margin:0}.capability-list p{display:grid;grid-template-columns:145px 1fr;gap:18px;margin:0;padding:16px 0;border-bottom:1px solid #d7e2e8}.capability-list p:last-child{border-bottom:0}.capability-list strong{color:var(--navy)}.capability-list span{color:#617582}.about{background:var(--paper)}.about-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:80px;align-items:center}.about-profile{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);padding:28px;border-radius:18px}.profile-avatar{width:74px;height:74px;border-radius:50%;background:linear-gradient(135deg,var(--navy),#6d9bb4);color:#fff;display:grid;place-items:center;font-size:1.35rem;font-weight:900}.about-profile strong,.about-profile span{display:block}.about-profile span{color:var(--muted);font-size:.86rem;margin-top:4px}.about-copy h2{font-size:2.5rem;line-height:1.25;margin:0 0 20px}.about-copy p{color:#5c707e}.contact{padding:85px 0;background:#fff}.contact-card{background:var(--navy);color:#fff;border-radius:26px;padding:58px 62px;display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center;box-shadow:0 30px 80px rgba(21,58,87,.2)}.contact-card h2{font-size:2.45rem;line-height:1.18;margin:0 0 14px}.contact-card p{margin:0;color:#ccdde7}.contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.btn-white{background:#fff;color:var(--navy)}.copy-email{border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;padding:11px 18px;border-radius:9px;font-weight:750;cursor:pointer}.contact-actions small{color:#b9cfdd}.site-footer{padding:44px 0;background:#f3f7f9;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}.footer-links{display:flex;gap:24px;color:#5b7180}.footer-grid>p{grid-column:1/-1;margin:0;color:#8998a1;font-size:.78rem}.footer-brand .brand-name small{font-size:.72rem}
@media(max-width:900px){.main-nav{position:absolute;top:76px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:18px 24px 26px;border-bottom:1px solid var(--line);box-shadow:0 12px 28px rgba(20,55,80,.08)}.main-nav.open{display:flex}.main-nav a{padding:12px}.menu-toggle{display:block}.hero{padding-top:64px}.hero-grid,.process-grid,.about-grid,.contact-card,.capability-card{grid-template-columns:1fr}.hero-grid{gap:32px}.hero-visual{min-height:410px}.problem-grid,.service-grid{grid-template-columns:1fr 1fr}.service-grid .service-card:last-child{grid-column:1/-1}.category-strip{flex-wrap:wrap;justify-content:center}.process-grid{gap:45px}.about-grid{gap:35px}.contact-card{padding:42px}.capability-card{gap:25px}.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}
@media(max-width:640px){.container{width:min(100% - 28px,1160px)}.nav-wrap{height:68px}.main-nav{top:68px}.brand-name strong{font-size:.95rem}.brand-name small{display:none}.hero{padding-top:50px}.hero-copy h1{font-size:2.45rem}.hero-lead{font-size:1rem}.hero-actions{display:grid}.btn{width:100%}.hero-visual{min-height:500px;padding:20px 0}.visual-card{width:88%}.visual-card-a{left:0;top:15px}.visual-card-b{right:0;top:220px}.flow-arrow{left:44%;top:39%;transform:rotate(90deg)}.visual-insight{left:5%;width:90%;bottom:0}.section{padding:78px 0}.section-heading{text-align:left;margin-bottom:36px}.problem-grid,.service-grid,.case-grid{grid-template-columns:1fr}.service-grid .service-card:last-child{grid-column:auto}.process-grid{gap:25px}.case-copy{padding:22px}.capability-card{padding:34px 25px}.capability-list p{grid-template-columns:1fr;gap:2px}.about-copy h2{font-size:2rem}.contact-card{padding:36px 26px}.contact-card h2{font-size:2rem}.footer-links{flex-wrap:wrap}}