:root{--paper:#f5f3eb;--ink:#25271f;--muted:#64675b;--line:#d5d6ca;--orange:#ab431e;--white:#fffef9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button,a{touch-action:manipulation}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:-70px;left:20px;z-index:10;padding:12px;background:white}.skip-link:focus{top:10px}.site-header{border-bottom:1px solid var(--line)}.header-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:23px;font-weight:700;letter-spacing:2px}.brand-mark{width:43px;height:43px;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-family:serif;font-size:28px;letter-spacing:0;border-radius:3px}.brand-sub{display:block;font-size:10px;font-weight:400;letter-spacing:2px;margin-top:4px}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav a{padding:14px 0}nav a:hover,.text-link:hover,.back-top:hover{color:var(--orange)}.nav-contact{border-bottom:1px solid var(--ink)}.nav-contact span{margin-left:14px}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:36px;min-height:660px;padding-block:70px 80px}.eyebrow{font-size:12px;letter-spacing:1.5px;margin:0 0 28px;color:var(--muted)}.dot{display:inline-block;width:7px;height:7px;border-radius:100%;background:var(--orange);margin-right:9px}h1{font-size:clamp(38px,4.2vw,62px);line-height:1.32;letter-spacing:-2px;margin:0;font-weight:700}.accent{color:var(--orange)}.hero-description{font-size:16px;line-height:1.95;color:var(--muted);margin:30px 0 32px}.button{display:inline-flex;align-items:center;gap:42px;padding:19px 24px;font-size:14px;border-radius:3px}.button-dark{background:var(--ink);color:var(--white)}.button:hover{background:var(--orange)}.button span{font-size:20px}.hero-caption{display:flex;gap:22px;margin-top:45px;font-size:11px;color:var(--muted)}.hero-caption span+span::before{content:'/';margin-right:22px;color:#a9ab9e}.hero-art{height:460px;position:relative;isolation:isolate}.art-axis{position:absolute;background:var(--line);z-index:-2}.axis-x{height:1px;left:0;right:0;top:50%}.axis-y{width:1px;top:0;bottom:0;left:50%}.art-ring{width:330px;height:330px;border:1px solid #c5c7b8;border-radius:50%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:-2}.art-label{position:absolute;right:4px;top:12px;font-size:11px;color:var(--muted);letter-spacing:2px}.paper{width:305px;height:330px;position:absolute;top:55px;left:50%;border:1px solid #d4d1c5;border-radius:2px}.paper-back{background:#daddc8;transform:translateX(-50%) rotate(-12deg);top:65px}.paper-front{background:var(--white);transform:translateX(-50%) rotate(5deg);padding:30px;box-shadow:8px 14px 25px #292c1d12}.paper-top{font-size:10px;letter-spacing:2px;color:var(--muted)}.paper-title{display:block;margin-top:30px;font-family:"Songti SC",SimSun,serif;font-size:30px;line-height:1.65}.paper-period{color:var(--orange)}.paper-lines{display:grid;gap:9px;margin-top:25px}.paper-lines i{height:1px;background:#d8d8cc}.paper-lines i:last-child{width:68%}.paper-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:28px;font-size:10px;color:var(--muted)}.paper-bottom>span{font-size:24px;color:var(--orange)}.art-seal{position:absolute;bottom:48px;right:16px;width:78px;height:78px;background:var(--orange);color:var(--white);border-radius:50%;display:grid;place-content:center;text-align:center;font-size:13px;line-height:1.7;transform:rotate(-10deg);box-shadow:0 0 0 7px var(--paper)}.art-bottom{position:absolute;bottom:0;left:20px;font-size:9px;letter-spacing:3px;color:var(--muted)}.intro-strip{border-block:1px solid var(--line)}.strip-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-block:23px;font-size:13px}.strip-inner p{margin:0}.strip-inner>span{font-size:11px;color:var(--muted)}.section{padding-block:96px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:42px}.section-heading .eyebrow,.about .eyebrow{margin-bottom:20px}h2{font-size:clamp(28px,3vw,40px);letter-spacing:-1px;line-height:1.4;margin:0}.section-heading>p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.product{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:5px;overflow:hidden}.product-content{padding:42px}.category{font-size:11px;color:var(--orange);letter-spacing:1px}.product h3{font-size:33px;line-height:1.45;margin:20px 0}.product-content>p{color:var(--muted);font-size:14px;line-height:1.9}.feature-list{padding:0;list-style:none;margin:26px 0}.feature-list li{display:flex;gap:16px;padding-block:15px;border-top:1px solid var(--line)}.feature-list li>span{font-size:11px;color:var(--orange);padding-top:4px}.feature-list strong{font-size:14px;font-weight:600}.feature-list p{font-size:12px;color:var(--muted);margin:7px 0 0;line-height:1.6}.product-content>.product-note{font-size:11px;line-height:1.8}.text-link{display:inline-flex;gap:26px;border-bottom:1px solid var(--ink);padding-bottom:8px;margin-top:16px;font-size:13px}.product-preview{background:#e7e9de;padding:42px;display:flex;flex-direction:column;justify-content:center;position:relative}.preview-head{display:flex;align-items:center;gap:10px;font-size:11px;margin-bottom:25px}.mini-mark{display:grid;place-items:center;background:var(--ink);color:white;width:26px;height:26px;border-radius:3px;font-family:serif}.preview-badge{margin-left:auto;border:1px solid #9ea593;border-radius:3px;padding:4px 7px;font-size:10px;white-space:nowrap;color:#555e4a}.writing-sample{background:var(--white);padding:34px 30px 40px;border:1px solid #d1d6c7;box-shadow:0 14px 24px #28301b09}.sample-label{font-size:10px;letter-spacing:1px;color:var(--muted)}.before-text{font-size:17px;line-height:1.9;color:#77796f;margin:16px 0 28px}.sample-divider{display:flex;justify-content:space-between;border-top:1px dashed #c8caba;padding:15px 0 28px;color:var(--orange);font-size:10px}.sample-divider span:last-child{font-size:16px}.after-text{font-size:31px;line-height:1.65;margin:16px 0 12px;font-family:"Songti SC",SimSun,serif}.pencil-line{display:block;width:130px;height:8px;border-top:2px solid var(--orange);border-radius:50%;transform:rotate(-3deg)}.preview-foot{display:flex;align-items:center;justify-content:space-between;margin-top:24px;font-size:11px;color:var(--muted)}.preview-foot span:last-child{font-size:32px;color:var(--orange)}.example-note{font-size:10px;color:var(--muted);margin:18px 0 0}.services-section{background:#ebece3;border-block:1px solid var(--line)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.service-grid article{border-top:1px solid #b9bead;padding-top:25px}.service-number{font-size:12px;color:var(--orange)}.service-grid h3{font-size:21px;margin:30px 0 16px}.service-grid p{font-size:14px;line-height:1.95;color:var(--muted);margin:0}.service-tags{font-size:10px;letter-spacing:.6px;margin-top:30px;color:var(--muted)}.about{display:grid;grid-template-columns:1fr 1.4fr;gap:90px}.about-copy{padding-top:3px}.about-copy p{font-size:15px;line-height:2;color:var(--muted);margin:0 0 20px}.about-copy .about-lead{font-size:23px;line-height:1.5;color:var(--ink);margin-bottom:26px}.studio-details{border-top:1px solid var(--line);margin:32px 0 0;padding-top:16px;font-size:12px}.studio-details div{display:flex;gap:25px;margin-top:14px;line-height:1.8}.studio-details dt{flex-shrink:0;color:var(--muted)}.studio-details dd{margin:0}.contact-section{background:var(--ink);color:var(--white)}.contact-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;padding-block:70px;align-items:center}.contact-section .eyebrow{color:#b5b9a6}.contact-section h2{font-size:42px}.contact-section p{font-size:13px;color:#c7cabc;line-height:1.9;margin:20px 0 0}.contact-card{border-left:1px solid #595d4f;padding-left:50px}.contact-label{font-size:11px;color:#c7cabc}.contact-card strong{font-size:34px;display:block;letter-spacing:1px;margin:10px 0 18px;font-weight:500}.copy-button{border:1px solid #777e68;border-radius:3px;background:transparent;color:var(--white);cursor:pointer;padding:12px 18px;display:inline-flex;gap:50px;font-size:12px;min-height:44px}.copy-button:hover{background:#3e4334;border-color:var(--white)}.contact-card #copy-status{font-size:11px;min-height:21px}.site-footer{padding-block:38px 24px}.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:30px}.footer-brand{font-size:19px}.footer-brand .brand-mark{width:35px;height:35px;font-size:24px}.back-top{font-size:12px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted);line-height:1.8}.footer-bottom p{margin:0}.icp-link{text-decoration:underline;text-underline-offset:4px;padding:8px 0;white-space:nowrap}.icp-link:hover{color:var(--orange)}
@media(min-width:1600px){.hero{min-height:720px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}nav{gap:20px}.hero{gap:10px;min-height:580px}.hero-art{transform:scale(.88);transform-origin:center right}.hero-description{font-size:14px}.paper{width:270px}.paper-title{font-size:27px}.product-content,.product-preview{padding:28px}.about{gap:44px}.service-grid{gap:24px}.service-grid h3{font-size:18px}.contact-inner{gap:30px}.contact-card{padding-left:32px}}@media(max-width:720px){html{scroll-padding-top:24px}.wrap{width:calc(100% - 40px)}.header-inner{min-height:84px;flex-wrap:wrap;gap:0;padding-top:20px}.brand{font-size:21px}.brand-sub{font-size:9px}nav{justify-content:space-between;width:100%;gap:10px;font-size:11px;padding-top:12px}nav a{padding:14px 0}.nav-contact{border:0}.nav-contact span{margin-left:3px}.hero{grid-template-columns:1fr;padding-block:46px 30px;gap:24px;min-height:0}.hero .eyebrow{font-size:10px;margin-bottom:24px}h1{font-size:clamp(35px,8.5vw,55px);letter-spacing:-1px}.hero-description{font-size:14px;margin:24px 0}.desktop-break{display:none}.button{padding:16px 20px;font-size:13px}.hero-caption{margin-top:30px;font-size:10px}.hero-art{height:360px;transform:none;max-width:430px;width:100%;margin-inline:auto}.paper{width:240px;height:265px;top:35px}.paper-back{top:45px}.paper-front{padding:23px}.paper-title{margin-top:20px;font-size:24px}.paper-lines{margin-top:15px;gap:7px}.paper-bottom{margin-top:18px}.art-ring{width:270px;height:270px}.art-seal{width:65px;height:65px;right:12px;bottom:30px;font-size:11px}.art-label{font-size:9px}.art-bottom{font-size:8px;left:5px;letter-spacing:2px}.strip-inner{display:block;padding-block:20px}.strip-inner p{font-size:12px}.strip-inner>span{display:block;margin-top:8px;font-size:10px}.section{padding-block:60px}.section-heading{display:block;margin-bottom:28px}.eyebrow{font-size:10px}.section-heading>p{margin-top:16px;font-size:12px}.section-heading>p br{display:none}h2{font-size:29px}.product{grid-template-columns:1fr}.product-content{padding:26px 24px}.product h3{font-size:29px}.product-preview{padding:30px 24px}.preview-head{font-size:10px}.writing-sample{padding:26px}.after-text{font-size:29px}.service-grid{grid-template-columns:1fr;gap:30px}.service-grid h3{font-size:20px;margin:20px 0 12px}.service-grid p{font-size:13px}.service-tags{margin-top:18px}.about{grid-template-columns:1fr;gap:30px}.about-copy .about-lead{font-size:21px}.about-copy p{font-size:14px}.studio-details div{display:block}.studio-details dd{margin-top:6px}.contact-inner{grid-template-columns:1fr;padding-block:50px;gap:30px}.contact-section h2{font-size:34px}.contact-card{padding:28px 0 0;border-left:0;border-top:1px solid #595d4f}.contact-section p{font-size:12px}.footer-top{padding-bottom:24px}.footer-bottom{display:block;font-size:10px}.icp-link{display:inline-block;margin-top:10px;font-size:12px}.footer-brand .brand-sub{font-size:8px}.footer-brand{font-size:18px}.back-top{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.contact-card .contact-email{font-size:clamp(21px,2.2vw,32px);letter-spacing:0;overflow-wrap:anywhere}.contact-email a:hover{text-decoration:underline;text-underline-offset:5px}