:root{color-scheme:light;--ink:#173446;--muted:#5e6e75;--paper:#f7f6f1;--surface:#fff;--line:#dce2df;--accent:#966a30;--soft:#eee6d8;--dark:#163746;--on-dark:#d5e3e8;font-family:"Noto Sans CJK SC","Microsoft YaHei","PingFang SC",sans-serif;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;color:var(--ink);background:var(--paper);line-height:1.8}
body[data-company="kaixin"]{--ink:#163d36;--muted:#5d716b;--paper:#f5f7f2;--line:#dce4dc;--accent:#3c6957;--soft:#e4ece1;--dark:#173f37;--on-dark:#d9e9df}
a{color:inherit;text-decoration:none}
button{font:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:6px}
svg{display:block;max-width:100%;height:auto}
.wrap{width:min(1160px,calc(100% - 64px));margin-inline:auto}
.review-bar{padding:7px 24px;text-align:center;background:var(--soft);color:var(--ink);font-size:12px;letter-spacing:.12em}
.site-header{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}
.header-inner{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:serif;font-size:22px;line-height:1}
.brand-name{display:block;font-weight:700;font-size:20px;line-height:1.5;letter-spacing:.1em}
.brand-subtitle{display:block;font-size:10px;letter-spacing:.14em;color:var(--muted)}
.nav{display:flex;align-items:center;gap:29px;font-size:14px}
.nav a{padding-block:12px}
.nav a:hover{color:var(--accent)}
.nav .nav-contact{border:1px solid var(--ink);padding:9px 18px}
.menu-button{display:none;background:transparent;border:1px solid var(--line);padding:6px 14px;color:var(--ink)}
.skip-link{position:fixed;top:-100px;left:20px;z-index:30;background:white;padding:12px 20px}
.skip-link:focus{top:12px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:56px;padding-block:78px 66px;min-height:650px}
.eyebrow{color:var(--accent);font-size:11px;letter-spacing:.18em;font-weight:600;text-transform:uppercase;margin:0 0 22px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(40px,4.4vw,65px);letter-spacing:-.045em;line-height:1.35;font-weight:600;margin-bottom:26px}
h1 span{display:block}
.hero-lead{color:var(--muted);font-size:16px;max-width:440px;margin-bottom:34px}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:13px 23px;background:var(--ink);color:white;min-height:50px;font-size:14px}
.button.secondary{color:var(--ink);background:transparent;border:1px solid var(--line)}
.button:hover{background:var(--accent);color:white}
.hero-footnote{margin:29px 0 0;font-size:12px;color:var(--muted);letter-spacing:.08em}
.hero-art{position:relative;min-width:0;background:#e6e8df;aspect-ratio:1/1.04;overflow:hidden}
.hero-art svg{width:100%;height:100%}
.art-label{position:absolute;left:28px;bottom:25px;color:white;font-size:12px;letter-spacing:.15em;line-height:1.9}
.art-label strong{display:block;font-weight:400;font-size:22px;letter-spacing:.12em}
.hero-art .art-number{position:absolute;right:24px;top:22px;color:#e2e8e6;font-family:serif;font-size:15px;letter-spacing:.14em}
.principles{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding-block:24px}
.principles>div{padding:0 24px;border-right:1px solid var(--line)}
.principles>div:first-child{padding-left:0}
.principles>div:last-child{border-right:0}
.principles small{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);margin-bottom:2px}
.principles strong{font-size:16px;font-weight:500;letter-spacing:.09em}
.section{padding-block:90px}
.section-title{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:38px}
.section-title .eyebrow{margin-bottom:12px}
h2{font-size:clamp(28px,3vw,39px);line-height:1.45;font-weight:500;letter-spacing:-.025em;margin-bottom:0}
.section-intro{max-width:350px;color:var(--muted);font-size:14px;margin-bottom:4px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.service-card{background:var(--paper);padding:30px;min-height:222px}
.service-card:hover{background:var(--surface)}
.card-number{display:block;font-family:Georgia,serif;color:var(--accent);font-size:14px;margin-bottom:25px}
.service-card h3{font-size:20px;font-weight:500;margin-bottom:10px}
.service-card p{font-size:14px;color:var(--muted);margin-bottom:0}
.about{background:var(--dark);color:white}
.about-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:100px;padding-block:76px}
.about .eyebrow{color:var(--on-dark)}
.about h2{margin-bottom:24px}
.about p{color:var(--on-dark);font-size:15px}
.about-text{max-width:410px;margin-bottom:0}
.value-row{display:grid;grid-template-columns:42px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid #ffffff2b}
.value-row:first-child{padding-top:0}
.value-row:last-child{border:0;padding-bottom:0}
.value-row>span{font-family:Georgia,serif;color:var(--on-dark);font-size:15px}
.value-row h3{font-size:18px;font-weight:500;margin-bottom:6px}
.value-row p{margin-bottom:0;font-size:13px}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin:0;padding:0;list-style:none}
.process-grid li{border-top:1px solid var(--line);padding-top:23px}
.process-grid span{color:var(--accent);font-size:12px;letter-spacing:.15em}
.process-grid h3{font-size:18px;font-weight:500;margin-block:18px 9px}
.process-grid p{font-size:13px;color:var(--muted);margin:0}
.contact{background:var(--soft);padding-block:60px}
.contact-inner{display:grid;grid-template-columns:1.15fr 1fr;gap:80px;align-items:center}
.contact h2{margin-bottom:18px}
.contact p{font-size:14px;color:var(--muted);max-width:440px;margin-bottom:0}
.contact-details{padding:27px 30px;background:var(--paper);border:1px solid var(--line)}
.contact-details h3{font-size:15px;line-height:1.8;font-weight:500;margin-bottom:14px}
.contact-details dl{margin:0;font-size:13px}
.contact-details dl>div{display:grid;grid-template-columns:80px 1fr;gap:12px;margin-top:9px}
.contact-details dt{color:var(--muted)}
.contact-details dd{margin:0;overflow-wrap:anywhere}
.pending{color:var(--muted)}
.site-footer{padding-block:29px;color:var(--muted);font-size:12px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer-inner p{margin:0}
.footer-inner a{border-bottom:1px solid var(--line)}
.review-home{max-width:780px;margin:70px auto;padding:30px}
.review-home h1{font-size:36px}
.review-home .review-card{display:block;padding:24px 28px;margin-top:20px;border:1px solid var(--line);background:white}
.review-home .review-card:hover{border-color:var(--accent)}
.review-home h2{font-size:23px;margin-bottom:10px}
.review-home p{color:var(--muted)}
@media(max-width:1000px){.nav{gap:18px}.hero{gap:30px;min-height:580px;padding-block:55px}.about-inner{gap:50px}.contact-inner{gap:40px}.service-card{padding:24px}}
@media(max-width:760px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 40px)}.header-inner{min-height:78px;flex-wrap:wrap;gap:0;padding-block:15px}.brand-mark{width:36px;height:36px;font-size:20px}.brand-name{font-size:17px}.brand-subtitle{font-size:9px}.nav{width:100%;gap:8px 20px;flex-wrap:wrap;padding-top:16px}.js .menu-button{display:block}.js .nav{display:none}.js .nav[data-open="true"]{display:flex}.hero{grid-template-columns:1fr;gap:36px;padding-block:44px}.hero-lead{font-size:15px}.hero-art{max-width:540px;width:100%;aspect-ratio:1.3;margin-inline:auto}.hero .eyebrow{margin-bottom:17px}.principles{padding-block:19px}.principles>div{padding-inline:12px}.principles strong{font-size:13px;letter-spacing:0}.principles small{font-size:9px;letter-spacing:.03em}.section{padding-block:60px}.section-title{display:block;margin-bottom:28px}.section-intro{margin-top:19px;max-width:100%}.service-grid{grid-template-columns:repeat(2,1fr)}.service-card{min-height:230px}.about-inner{grid-template-columns:1fr;gap:36px;padding-block:55px}.about-text{max-width:none}.process-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px}.contact-inner{grid-template-columns:1fr;gap:28px}.contact{padding-block:45px}.contact-details{padding:24px}.footer-inner{gap:10px}.review-home{margin:25px auto}}
@media(max-width:420px){.brand-name{font-size:16px}.brand-subtitle{letter-spacing:.04em}.brand{gap:9px}.menu-button{padding:5px 11px}.service-grid{grid-template-columns:1fr}.service-card{min-height:0;padding:24px}.card-number{margin-bottom:14px}.actions{gap:10px}.button{padding:12px 18px;gap:20px}.principles strong{font-size:12px}.principles>div{padding-inline:8px}.art-label{left:22px;bottom:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}