:root{--navy:#0f1d32;--navy-2:#17304f;--blue:#176b87;--gold:#c79a52;--ink:#152235;--muted:#617083;--line:#dce3e9;--wash:#f4f7f8;--white:#fff;--radius:18px;--shadow:0 18px 60px rgba(15,29,50,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans SC","Noto Sans JP","Segoe UI",sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.container{width:min(1160px,calc(100% - 40px));margin:auto}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:9999;left:20px;top:-100px;background:#fff;padding:12px 18px}.skip-link:focus{top:20px}.site-header{position:sticky;z-index:100;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,227,233,.8);backdrop-filter:blur(12px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--navy);color:#fff;border-radius:50%;font-family:Georgia,serif;font-size:15px}.custom-logo{max-height:52px;width:auto}.site-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600}.site-nav>a{padding:26px 0}.site-nav>a:hover{color:var(--blue)}.lang-switch{display:flex;align-items:center;gap:8px;border-left:1px solid var(--line);padding-left:22px}.lang-switch a{color:#8b96a4}.lang-switch a.active{color:var(--navy);font-weight:800}.lang-switch i{height:12px;width:1px;background:var(--line)}.menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;padding:10px;cursor:pointer}.menu-toggle>span:not(.screen-reader-text){display:block;height:2px;background:var(--navy);margin:5px 0}.hero{position:relative;overflow:hidden;padding:100px 0 88px;background:linear-gradient(135deg,#f7fafb 0%,#eef4f5 100%)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}.eyebrow{margin:0 0 18px;color:var(--blue);font-size:12px;letter-spacing:.18em;font-weight:800}.hero h1{max-width:700px;margin:0;font-family:Georgia,"Noto Serif JP",serif;color:var(--navy);font-size:clamp(42px,5.5vw,72px);line-height:1.15;letter-spacing:-.03em}.hero-lead{max-width:650px;margin:28px 0 0;color:var(--muted);font-size:18px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:38px}.button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;padding:12px 25px;border-radius:4px;font-weight:700;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:var(--blue)}.button-primary:hover{background:#125a73}.text-link{font-weight:700;color:var(--navy)}.trust-list{display:flex;flex-wrap:wrap;gap:18px 24px;padding:0;margin:42px 0 0;list-style:none;color:#526175;font-size:13px}.trust-list li:before{content:"";display:inline-block;width:7px;height:7px;border:2px solid var(--gold);border-radius:50%;margin-right:8px}.hero-panel{position:relative;min-height:430px;border:1px solid rgba(255,255,255,.7);border-radius:50% 50% 48% 52%;background:radial-gradient(circle at 60% 35%,rgba(23,107,135,.17),transparent 35%),linear-gradient(145deg,#fff,rgba(219,232,235,.5));box-shadow:var(--shadow)}.map-line{position:absolute;left:25%;right:20%;top:48%;height:2px;background:linear-gradient(90deg,var(--gold),var(--blue));transform:rotate(-11deg)}.map-line:after{content:"";position:absolute;right:-3px;top:-5px;width:10px;height:10px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 8px rgba(23,107,135,.13)}.city{position:absolute;display:flex;flex-direction:column;gap:3px}.city strong{font-family:Georgia,serif;font-size:24px;color:var(--navy)}.city span{font-size:13px;color:var(--muted)}.city-cn{left:16%;top:58%}.city-jp{right:13%;top:28%}.bridge-label{position:absolute;left:50%;bottom:15%;transform:translateX(-50%);white-space:nowrap;padding:9px 16px;background:var(--navy);color:#fff;font-size:12px;letter-spacing:.08em}.hero-orb{position:absolute;border-radius:50%;filter:blur(2px)}.orb-one{width:180px;height:180px;right:-70px;top:-50px;border:1px solid rgba(199,154,82,.35)}.orb-two{width:90px;height:90px;left:3%;bottom:2%;background:rgba(199,154,82,.08)}.section{padding:100px 0}.section-heading{max-width:720px;margin-bottom:48px}.section-heading h2,.about-copy h2,.contact h2{margin:0;color:var(--navy);font-family:Georgia,"Noto Serif JP",serif;font-size:clamp(34px,4vw,50px);line-height:1.25;letter-spacing:-.02em}.section-heading>p:last-child{color:var(--muted);margin-top:18px}.section-heading.row{max-width:none;display:flex;align-items:end;justify-content:space-between}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{position:relative;min-height:260px;padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;transition:background .2s,transform .2s}.service-card:hover{z-index:2;background:var(--wash);transform:translateY(-3px)}.service-number{color:var(--gold);font-family:Georgia,serif;font-size:13px}.service-card h3{margin:32px 0 12px;font-size:21px;color:var(--navy)}.service-card p{margin:0;color:var(--muted);font-size:14px}.card-arrow{position:absolute;right:28px;bottom:23px;color:var(--blue);font-size:20px}.about{background:var(--navy);color:#fff}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:center}.about-visual{position:relative;min-height:420px;background:linear-gradient(145deg,#284868,#12253e);border:1px solid rgba(255,255,255,.12);overflow:hidden}.about-visual:before{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(199,154,82,.45);border-radius:50%;left:-70px;top:-60px}.stamp{position:absolute;display:grid;place-items:center;text-align:center;right:12%;top:17%;width:150px;height:150px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-family:Georgia,serif;font-size:17px;letter-spacing:.12em}.about-stat{position:absolute;left:38px;bottom:35px}.about-stat strong{display:block;font-family:Georgia,serif;color:#fff;font-size:70px;line-height:1}.about-stat span{color:#b9c4d0}.about-copy h2{color:#fff}.about-copy>p:not(.eyebrow){font-size:17px;color:#c5ced8;margin:27px 0 36px}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}.values strong,.values span{display:block}.values strong{color:var(--gold);font-size:19px}.values span{color:#aeb9c5;font-size:12px;margin-top:5px}.process{background:var(--wash)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;list-style:none;counter-reset:item}.steps li{position:relative;padding:0 28px 0 0}.steps li:not(:last-child):after{content:"";position:absolute;top:20px;right:18px;width:42px;height:1px;background:var(--gold)}.steps span{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font:14px Georgia,serif}.steps h3{margin:26px 0 10px;color:var(--navy)}.steps p{color:var(--muted);font-size:14px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.news-grid article,.post-card{padding:28px;background:var(--wash);border-top:3px solid var(--blue)}.news-grid time,.post-card time{font-size:12px;color:var(--blue)}.news-grid h3{font-size:18px;line-height:1.5}.news-grid p{font-size:14px;color:var(--muted)}.contact{padding-top:20px}.contact-card{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;padding:60px;background:linear-gradient(130deg,var(--blue),var(--navy-2));color:#fff}.contact h2{color:#fff}.contact p:not(.eyebrow){color:#dce8ed}.contact .eyebrow{color:#e2bd7e}.contact-actions{display:flex;flex-direction:column;align-items:flex-start;gap:15px}.button-light{background:#fff;color:var(--navy);word-break:break-all}.site-footer{padding:68px 0 25px;background:#0a1423;color:#aeb8c5}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:60px}.footer-brand{color:#fff}.footer-grid p{max-width:460px}.footer-grid>div:last-child{display:flex;flex-direction:column;gap:8px}.footer-grid strong{color:#fff}.footer-bottom{display:flex;justify-content:space-between;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px}.content-layout,.article-wrap{max-width:880px}.post-card{margin:24px 0}.article-wrap h1{font-family:Georgia,"Noto Serif JP",serif;font-size:clamp(36px,5vw,56px);color:var(--navy)}.entry-content img{max-width:100%;height:auto}
@media(max-width:900px){.menu-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:78px;padding:18px 20px 28px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(15,29,50,.08);flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav>a{padding:12px 0}.lang-switch{border-left:0;padding:15px 0 0}.hero{padding:65px 0}.hero-grid,.about-grid,.contact-card{grid-template-columns:1fr}.hero-panel{min-height:350px}.service-grid{grid-template-columns:repeat(2,1fr)}.about-grid{gap:50px}.steps{grid-template-columns:repeat(2,1fr);gap:30px}.steps li:not(:last-child):after{display:none}.news-grid{grid-template-columns:1fr}.section{padding:75px 0}}
@media(max-width:600px){.container{width:min(100% - 28px,1160px)}.hero h1{font-size:42px}.hero-actions{align-items:flex-start;flex-direction:column}.hero-panel{min-height:290px}.city strong{font-size:19px}.service-grid{grid-template-columns:1fr}.service-card{min-height:220px}.about-visual{min-height:330px}.stamp{width:120px;height:120px}.about-stat strong{font-size:54px}.values{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.section-heading.row{align-items:flex-start;flex-direction:column;gap:12px}.contact-card{padding:38px 24px}.footer-grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column;gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}