@charset "UTF-8";
:root{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:#23332e;background:#f7f5ef;font-synthesis:none;scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;min-width:320px}
a{color:inherit}
.wrap{width:min(1180px,calc(100% - 88px));margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-60px;padding:10px 16px;background:#fff;z-index:10}.skip-link:focus{top:12px}
a:focus-visible{outline:3px solid #c58960;outline-offset:5px}
.site-header{border-bottom:1px solid #e4e5dc}.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;display:inline-flex;gap:12px;align-items:center;font-size:22px;font-weight:700;letter-spacing:.05em}.brand-mark{display:grid;place-items:center;width:37px;height:37px;border-radius:12px 12px 12px 4px;background:#dbe6d7;color:#2e5041;font-size:17px}.header-note{font-size:12px;letter-spacing:.16em;color:#7b8980}
.hero{display:grid;grid-template-columns:1.06fr .94fr;align-items:center;min-height:675px;padding-block:72px 78px;gap:36px}.hero-copy{position:relative;z-index:1}.eyebrow,.section-index{font-size:12px;font-weight:700;letter-spacing:.22em;color:#6d8873}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 30px}.eyebrow-line{width:27px;height:1px;background:#85a28c}.hero h1{font-family:"Noto Serif CJK SC","Songti SC","SimSun",serif;font-size:clamp(45px,5.3vw,76px);line-height:1.29;letter-spacing:.02em;font-weight:600;margin:0}.hero h1 em{font-style:normal;color:#587c63}.hero-lead{max-width:520px;color:#617269;font-size:16px;line-height:2.15;margin:31px 0 35px}.primary-link{display:inline-flex;align-items:center;gap:44px;padding:16px 20px;border-radius:3px;background:#304d3b;color:white;text-decoration:none;font-size:14px;letter-spacing:.04em;transition:background .2s,transform .2s}.primary-link:hover{background:#476950;transform:translateY(-2px)}.primary-link span,.external-link span{font-size:19px;line-height:1}
.hero-art{height:475px;position:relative;display:grid;place-items:center}.art-orbit{position:absolute;border:1px solid #dfe8d8;border-radius:50%;aspect-ratio:1}.art-orbit-outer{width:min(100%,455px)}.art-orbit-inner{width:min(78%,355px)}.art-paper{position:absolute;width:250px;height:329px;border-radius:4px;box-shadow:0 22px 50px #334d3524}.paper-back{background:#d8e5d4;transform:translate(31px,-22px) rotate(10deg)}.paper-front{background:#fffefb;transform:translate(-13px,9px) rotate(-6deg);padding:49px 35px}.paper-heading{width:91px;height:11px;background:#5a7864;border-radius:3px;margin-bottom:32px}.paper-line{height:6px;background:#dce5db;border-radius:6px;margin-top:11px}.paper-line.long{width:100%}.paper-line.medium{width:76%}.paper-line.short{width:55%}.paper-divider{width:45px;height:2px;background:#c6d8c4;margin:24px 0}.art-seal{position:absolute;right:5%;bottom:17%;width:91px;height:91px;display:grid;place-items:center;border-radius:50%;background:#e8c7ad;color:#7b4d36;font-family:"Noto Serif CJK SC","Songti SC",serif;text-align:center;line-height:1.6;letter-spacing:.13em;box-shadow:0 12px 26px #a87e5d30;transform:rotate(13deg)}.art-spark{position:absolute;color:#99b49e}.spark-one{left:10%;top:13%;font-size:32px}.spark-two{right:14%;top:12%;font-size:23px}
.about-section{background:#e9eee4;padding:105px 0}.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:100px}.section-heading .section-index{margin:0 0 28px}.section-heading h2,.section-topline h2,.contact-section h2{font-family:"Noto Serif CJK SC","Songti SC","SimSun",serif;font-weight:600;letter-spacing:.025em}.section-heading h2{font-size:clamp(32px,3vw,45px);line-height:1.5;margin:0}.about-content{padding-top:45px;max-width:550px}.about-content p{font-size:16px;line-height:2.2;color:#566a5d;margin:0 0 26px}
.principles{padding-block:111px 123px}.section-topline{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:42px}.section-topline .section-index{margin:0 0 5px}.section-topline h2{font-size:clamp(29px,2.7vw,39px);margin:0}.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.principle-card{min-height:245px;border:1px solid #dfe4db;background:#fbfaf6;padding:31px 32px}.card-number{font-size:12px;letter-spacing:.15em;color:#9bac9c}.principle-card h3{font-size:21px;line-height:1.4;margin:33px 0 13px}.principle-card p{font-size:14px;line-height:1.9;color:#748078;margin:0;max-width:265px}
.contact-section{background:#345340;color:#f8f9f4;padding:85px 0 93px}.contact-inner{display:grid;grid-template-columns:1fr 380px;gap:65px;align-items:center}.contact-section .section-index{color:#b8d1b9;margin:0 0 23px}.contact-section h2{font-size:clamp(31px,3vw,43px);margin:0}.contact-lead{color:#d3e3d2;font-size:15px;line-height:1.9;margin:19px 0 0}.contact-card{background:#f7f5ef;color:#2b4133;padding:33px 35px 27px;box-shadow:0 24px 50px #1931254d}.contact-caption{display:block;color:#819384;font-size:12px;letter-spacing:.15em;margin-bottom:12px}.contact-card strong{display:block;font-size:24px;line-height:1.5;overflow-wrap:anywhere}.contact-id{display:block;color:#687a6e;font-size:13px;margin-top:5px}.external-link{display:flex;align-items:center;justify-content:space-between;background:#e4ebe0;padding:14px 17px;text-decoration:none;margin-top:27px;font-size:14px;font-weight:700;transition:background .2s}.external-link:hover{background:#d3e2d1}.contact-card p{font-size:12px;line-height:1.7;color:#738177;margin:18px 0 0}.site-footer{background:#294635;color:#bed0be}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:67px;font-size:12px}.footer-inner a{text-decoration:none}.footer-inner a:hover{text-decoration:underline}
@media(max-width:800px){.wrap{width:min(100% - 44px,640px)}.header-inner{height:70px}.header-note{display:none}.hero{grid-template-columns:1fr;min-height:0;padding-block:71px 42px;gap:0}.hero h1{font-size:clamp(43px,8vw,65px)}.hero-lead{font-size:15px;margin:24px 0 29px}.hero-art{height:345px;max-width:440px;width:100%;margin:25px auto 0}.art-orbit-outer{width:340px}.art-orbit-inner{width:266px}.art-paper{width:188px;height:247px}.paper-front{padding:37px 27px}.paper-heading{width:69px;margin-bottom:22px}.paper-line{height:5px;margin-top:8px}.paper-divider{margin:15px 0}.art-seal{width:74px;height:74px;font-size:14px;right:3%;bottom:12%}.about-section{padding:72px 0}.about-grid{grid-template-columns:1fr;gap:24px}.about-content{padding-top:0}.about-content p{font-size:15px;margin-bottom:15px}.principles{padding-block:75px 83px}.section-topline{display:block}.section-topline h2{margin-top:17px}.principle-grid{grid-template-columns:1fr}.principle-card{min-height:0;padding:23px 26px}.principle-card h3{margin:15px 0 9px}.principle-card p{max-width:none}.contact-section{padding:69px 0 76px}.contact-inner{grid-template-columns:1fr;gap:31px}.contact-card{max-width:430px}}
@media(max-width:400px){.wrap{width:calc(100% - 36px)}.brand{font-size:20px}.hero h1{font-size:40px}.hero-art{height:300px}.art-orbit-outer{width:300px}.art-orbit-inner{width:235px}.art-paper{width:171px;height:225px}.contact-card{padding:28px 24px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.primary-link,.external-link{transition:none}}