@charset "UTF-8";
:root{--paper:#f6f3ec;--paper-deep:#ede9df;--ink:#292b28;--muted:#6b6e66;--wine:#7b2e35;--line:#d8d7ce;--serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:6px}::selection{background:#7b2e35;color:var(--paper)}.section-shell{width:min(1280px,calc(100% - 112px));margin-inline:auto}.section-space{padding-block:112px}.skip-link{position:fixed;top:8px;left:8px;z-index:100;transform:translateY(-150%);padding:12px;background:var(--ink);color:white}.skip-link:focus{transform:translateY(0)}
.site-header{height:94px;position:sticky;top:0;z-index:50;background:rgba(246,243,236,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{width:min(1408px,calc(100% - 80px));height:100%;margin:auto;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:14px}.brand-mark{color:var(--wine);flex:none}.brand-name{font-size:26px;font-weight:650;letter-spacing:6px;line-height:1.2}.brand-sub{display:block;font-size:9px;letter-spacing:1.7px;font-weight:500;margin-top:8px}.site-nav{display:flex;align-items:center;gap:36px;font-size:13px}.site-nav>a{transition:color .2s}.site-nav>a:hover{color:var(--wine)}.nav-contact{border:1px solid var(--ink);padding:11px 18px}.nav-contact span{margin-left:16px}.menu-toggle{display:none}
.hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:690px;gap:32px;padding-block:68px 50px;align-items:center}.eyebrow{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:2.2px;color:var(--muted)}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--wine)}.hero h1{font-family:var(--serif);font-size:clamp(48px,5.65vw,82px);font-weight:500;letter-spacing:-3px;line-height:1.35;margin:28px 0 26px;white-space:nowrap}.hero h1>span{color:var(--wine)}.hero h1 i{font-style:normal;color:var(--wine);font-family:var(--sans);font-size:.65em;margin-left:-.08em}.hero-intro{font-size:15px;color:var(--muted);line-height:2;margin:0 0 32px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:45px;min-height:52px;padding:14px 23px;font-size:13px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-3px)}.button-dark{background:var(--ink);color:var(--paper)}.button-dark:hover{background:var(--wine)}.button span{font-size:20px}.hero-footnote{margin-top:55px;display:flex;align-items:center;gap:22px;font-size:9px;letter-spacing:1.5px;color:var(--muted)}.hero-footnote>span+span{font-size:11px;letter-spacing:1px;padding-left:18px;border-left:1px solid var(--line);white-space:nowrap}
.hero-art{aspect-ratio:1/1.08;max-height:564px;position:relative;isolation:isolate;overflow:hidden;background:#eae6dc}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#c7c5bb44 1px,transparent 1px),linear-gradient(90deg,#c7c5bb44 1px,transparent 1px);background-size:38px 38px;opacity:.7}.art-caption{position:absolute;inset:23px 26px auto;display:flex;justify-content:space-between;font-size:10px;letter-spacing:2px;color:#696d62}.orbit{position:absolute;width:74%;aspect-ratio:1;border-radius:50%;top:17%;left:13%}.orbit-back{background:radial-gradient(circle at 35% 28%,#ced1c0,#777f68 65%,#515e46);transform:translate(-14%,5%) rotate(-28deg) scale(.83,1);box-shadow:18px 22px 38px #59624526}.orbit-back::after{content:"";position:absolute;inset:16%;border-radius:50%;background:#e5e3d7;box-shadow:inset 12px 14px 27px #4b51342e}.orbit-front{background:conic-gradient(from 20deg,#843c41,#b06466 12%,#842e37 34%,#55282c 51%,#bf7a73 70%,#7b2e35);transform:translate(10%,-3%) rotate(27deg) scale(.76,1.03);box-shadow:14px 22px 24px #6c302123;mask:radial-gradient(closest-side,transparent 60%,#000 61%)}.art-axis{position:absolute;background:#666e5329;z-index:2}.axis-x{height:1px;left:7%;right:7%;top:50%}.axis-y{width:1px;top:12%;bottom:13%;left:50%}.art-point{position:absolute;border:1px solid var(--wine);width:7px;height:7px;z-index:3;background:var(--paper)}.point-one{top:30%;left:21%}.point-two{bottom:29%;right:22%;border-radius:50%}.art-seal{position:absolute;right:25px;bottom:99px;border:1px solid var(--wine);color:var(--wine);font-family:var(--serif);font-size:18px;line-height:1.1;padding:6px 4px}.art-seal span{display:block}.art-bottom{position:absolute;inset:auto 26px 23px;display:flex;justify-content:space-between;align-items:flex-end;color:#5d6457;font-size:11px;line-height:1.8;letter-spacing:2px}.art-arrow{font-family:var(--sans);font-size:36px;font-weight:300}
.principle-strip{background:var(--ink);color:var(--paper)}.strip-inner{min-height:80px;display:flex;align-items:center;gap:58px;font-family:var(--serif);font-size:19px;letter-spacing:2px}.strip-inner>span+span:not(.strip-en){border-left:1px solid #60635a;padding-left:58px}.strip-en{margin-left:auto;font-family:var(--sans);font-size:9px;letter-spacing:2px;color:#c1c6b7}
.section-label{display:flex;gap:16px;align-items:center;font-size:10px;letter-spacing:1.8px;color:var(--muted);margin-bottom:32px}.section-number{font-family:Georgia,serif;font-style:italic;font-size:16px;color:var(--wine)}h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,3vw,44px);line-height:1.55;letter-spacing:-.5px;margin:0}p{line-height:1.9}.about{display:grid;grid-template-columns:1fr 2.1fr;gap:44px}.about>.section-label{align-items:flex-start;margin-top:10px}.about-columns{display:grid;grid-template-columns:1fr 1fr;gap:38px;margin-top:30px}.about-columns p{font-size:14px;line-height:2.05;color:var(--muted);margin:0}.about-meta{display:flex;gap:50px;border-top:1px solid var(--line);padding-top:30px;margin-top:42px}.about-meta>span{font-size:10px;color:var(--muted);letter-spacing:1px}.about-meta b{display:block;font-weight:500;font-size:25px;margin-bottom:11px;color:var(--ink);font-family:var(--serif)}
.services-section{background:var(--paper-deep)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:52px}.section-heading .section-label{margin-bottom:20px}.section-heading>p{font-size:13px;color:var(--muted);margin:0 0 8px;line-height:1.95}.service{border-top:1px solid #c8cabe}.service:last-child{border-bottom:1px solid #c8cabe}.service summary{display:grid;grid-template-columns:70px 1.1fr 1fr 28px;gap:24px;align-items:center;cursor:pointer;list-style:none;padding:30px 0}.service summary::-webkit-details-marker{display:none}.service-index{font-size:13px;font-family:Georgia,serif;font-style:italic;color:var(--wine)}.service-heading strong{display:block;font-size:24px;letter-spacing:1px;font-weight:500}.service-heading>span{display:block;font-size:9px;letter-spacing:1.6px;color:var(--muted);margin-top:11px}.service-teaser{font-size:13px;color:var(--muted)}.expand-icon{width:24px;height:24px;position:relative}.expand-icon:before,.expand-icon:after{content:"";position:absolute;left:3px;right:3px;top:11px;height:1px;background:var(--ink)}.expand-icon:after{transform:rotate(90deg);transition:transform .2s}.service[open] .expand-icon:after{transform:rotate(0)}.service[open] .service-heading strong,.service summary:hover .service-heading strong{color:var(--wine)}.service-content{padding:0 60px 36px 94px;display:grid;grid-template-columns:1.15fr 1fr;gap:56px}.service-content p{margin:0;font-size:13px;line-height:2;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;align-content:flex-start;gap:9px}.tags span{font-size:10px;border:1px solid #cacbbf;border-radius:30px;padding:7px 12px;color:#555d4e}.service-note{margin:20px 0 0;font-size:11px;color:#74766c}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:52px;margin-top:58px}.process-no{font-family:Georgia,serif;font-size:48px;line-height:1;color:#acae9f;font-style:italic}.process-line{height:1px;background:var(--line);position:relative;margin:25px 0}.process-line:before{content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;background:var(--wine);border-radius:50%}.process-item h3{font-size:22px;font-weight:500;letter-spacing:1px;margin:0 0 14px}.process-item p{font-size:13px;color:var(--muted);margin:0;max-width:290px;line-height:2}.process-en{font-size:9px;display:block;margin-top:28px;letter-spacing:2px;color:#74776b}
.contact{background:var(--wine);color:#f6efe5;position:relative;overflow:hidden}.contact:after{content:"";position:absolute;width:700px;height:700px;border:1px solid #eac8b11a;border-radius:50%;left:-390px;bottom:-450px;pointer-events:none}.contact-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;padding-block:85px 92px}.contact .section-label,.contact .section-number{color:#dcc1b1}.contact h2{font-size:48px;line-height:1.45}.contact-lead>p{font-size:13px;line-height:2;color:#dfc7bf;margin:25px 0 30px}.button-light{background:#f5ecdf;color:var(--wine)}.button-light:hover{background:#fff8ec}.contact-info{padding-top:20px}.contact-row{padding:21px 0 23px;border-bottom:1px solid #ae777354}.contact-label{display:block;font-size:10px;letter-spacing:2px;color:#e0c2b8;margin-bottom:12px}.contact-row p{margin:0;font-size:16px}.contact-row>a{display:flex;justify-content:space-between;align-items:center;gap:14px;transition:opacity .2s}.contact-row>a:hover{opacity:.7}.contact-phone{font-size:30px;font-weight:400;letter-spacing:1px}.contact-email{font-size:16px;overflow-wrap:anywhere}.contact-row>a>span{flex:none;font-size:23px}.contact-row address{font-style:normal;font-size:13px;line-height:2;color:#f1dfd7}.address-row{border:0;padding-bottom:0}
.site-footer{background:#eae6dc;padding:34px 0;color:#66695e}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-inner strong{font-size:13px;font-weight:500;letter-spacing:1px;color:var(--ink)}.footer-inner p{font-size:9px;letter-spacing:.5px;margin:8px 0 16px}.footer-inner>div>span{font-size:10px}.back-top{font-size:11px;white-space:nowrap}.back-top span{display:inline-block;margin-left:22px;font-size:24px}.icp-info{font-size:11px;margin:20px auto 0}.icp-info a:hover{text-decoration:underline}
@media(min-width:1600px){.hero{min-height:760px;padding-block:86px}.hero-art{max-height:590px}.hero h1{font-size:85px}}
@media(max-width:1100px){.section-shell{width:calc(100% - 72px)}.header-inner{width:calc(100% - 64px)}.site-nav{gap:23px}.hero{min-height:610px;gap:30px}.hero h1{font-size:clamp(44px,6vw,65px);letter-spacing:-2px}.hero-footnote{flex-wrap:wrap;gap:12px;margin-top:36px;line-height:1.8}.hero-footnote>span+span{padding-left:0;border:0}.strip-inner{gap:24px;font-size:17px}.strip-inner>span+span:not(.strip-en){padding-left:24px}.strip-en{font-size:8px;letter-spacing:1px}.about{grid-template-columns:.65fr 2fr;gap:24px}.contact-inner{gap:60px}.contact-email{font-size:14px}.contact h2{font-size:43px}.service summary{grid-template-columns:45px 1.25fr 1fr 24px;gap:15px}.service-content{padding-left:60px;gap:28px}.service-heading strong{font-size:22px}.section-space{padding-block:90px}}
@media(max-width:760px){html{scroll-padding-top:88px}.section-shell{width:calc(100% - 44px)}.site-header{height:76px}.header-inner{width:calc(100% - 40px)}.brand{gap:10px}.brand-mark{width:33px;height:33px}.brand-name{font-size:23px;letter-spacing:4px}.brand-sub{font-size:8px;letter-spacing:1.2px;margin-top:5px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:7px;width:40px;height:40px;background:none;border:0;padding:8px;color:var(--ink)}.menu-toggle span{height:1px;width:24px;background:currentColor;transition:transform .2s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}.site-nav{display:none;position:absolute;top:75px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:18px 24px 24px;gap:0;box-shadow:0 15px 20px #292b280d}.site-nav.is-open{display:flex;flex-direction:column;align-items:stretch}.site-nav>a{padding:15px 5px;font-size:14px}.site-nav .nav-contact{margin-top:10px;padding:13px 15px;display:flex;justify-content:space-between}.hero{grid-template-columns:1fr;gap:32px;min-height:0;padding-block:42px 28px}.eyebrow{font-size:10px;letter-spacing:1.8px}.hero h1{font-size:clamp(43px,11.4vw,76px);line-height:1.4;letter-spacing:-1.5px;margin:21px 0 19px}.hero-intro{font-size:13px;margin-bottom:25px}.button{min-height:48px;font-size:12px;padding:12px 19px;gap:45px}.hero-footnote{margin-top:30px;font-size:8px;gap:18px;flex-wrap:nowrap;justify-content:space-between;letter-spacing:.75px}.hero-footnote>span+span{font-size:10px;letter-spacing:0}.hero-art{aspect-ratio:1.12/1;max-height:510px}.orbit{width:64%;left:18%;top:11%}.art-caption{inset:18px 20px auto;font-size:9px;letter-spacing:1px}.art-seal{right:20px;bottom:85px;font-size:16px}.art-bottom{inset:auto 20px 16px;font-size:10px}.axis-x{top:48%}.point-one{top:29%;left:23%}.point-two{bottom:27%;right:24%}.strip-inner{min-height:72px;gap:0;justify-content:space-between;font-size:14px;letter-spacing:1px}.strip-inner>span+span:not(.strip-en){padding-left:20px}.strip-en{display:none}.section-space{padding-block:64px}.about{display:block}.section-label{font-size:9px;letter-spacing:1.4px;gap:12px;margin-bottom:25px}.about>.section-label{margin-top:0;margin-bottom:25px}h2{font-size:30px;line-height:1.6}.about-columns{grid-template-columns:1fr;gap:18px;margin-top:23px}.about-columns p{font-size:13px;line-height:2}.about-meta{gap:0;justify-content:space-between;margin-top:30px;padding-top:26px}.about-meta b{font-size:20px;margin-bottom:8px}.about-meta>span{font-size:9px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:20px;font-size:12px}.section-heading>p br{display:none}.service summary{grid-template-columns:27px 1fr 24px;gap:10px;padding:23px 0}.service-index{font-size:11px}.service-heading strong{font-size:20px;letter-spacing:.5px}.service-heading>span{font-size:8px;letter-spacing:1px;margin-top:9px}.service-teaser{display:none}.service-content{display:block;padding:0 25px 25px 37px}.service-content p{font-size:12px;line-height:1.95}.tags{margin-top:18px;gap:7px}.tags span{font-size:9px;padding:6px 10px}.service-note{font-size:10px;line-height:1.8}.process-grid{grid-template-columns:1fr;gap:32px;margin-top:34px}.process-item{display:grid;grid-template-columns:46px 1fr;column-gap:24px;position:relative}.process-no{grid-column:1;grid-row:1 / 4;font-size:37px;padding-top:4px}.process-line{display:none}.process-item h3{grid-column:2;font-size:20px;margin-bottom:10px}.process-item p{grid-column:2;font-size:12px;max-width:100%;margin-right:5px}.process-en{grid-column:2;margin-top:14px;font-size:8px}.contact-inner{grid-template-columns:1fr;gap:30px;padding-block:58px 40px}.contact h2{font-size:38px}.contact-lead>p{font-size:12px;margin:20px 0 25px}.contact-info{padding-top:0}.contact-row{padding:19px 0}.contact-phone{font-size:29px}.contact-email{font-size:14px}.contact-row address{font-size:12px}.site-footer{padding-block:28px}.footer-inner{align-items:flex-start;gap:16px}.footer-inner strong{font-size:10px;letter-spacing:0}.footer-inner p{font-size:8px;letter-spacing:0;line-height:1.8;margin:8px 0 12px;max-width:235px}.footer-inner>div>span{font-size:9px}.back-top{font-size:0;padding-top:5px}.back-top span{font-size:24px;margin-left:0}.icp-info{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{.site-header{position:static}.menu-toggle,.button,.back-top{display:none}.hero-art{max-height:350px}.section-space{padding-block:35px}.contact{background:transparent;color:#222}.contact *{color:#222!important}.service-content{display:block}.section-shell{width:90%}details{break-inside:avoid}}