:root{--paper:#f7f3ea;--ink:#294550;--muted:#829094;--accent:#b64a36;--line:#d8d0c2}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:1100px;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.page{min-height:100vh;position:relative;overflow:hidden}
.global-nav{height:78px;position:fixed;z-index:50;inset:0 0 auto;display:flex;align-items:center;gap:42px;padding:0 48px;background:rgba(255,250,243,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.brand,.global-nav button{border:0;background:transparent;cursor:pointer;color:#6e5147}
.brand{display:flex;gap:12px;align-items:center}
.brand i,.atlas-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid #bb8d75;color:var(--accent);font:600 12px Georgia;transform:rotate(45deg)}
.brand span{display:grid;gap:3px}
.brand b{font:500 12px Georgia;letter-spacing:.14em}
.brand small,.global-nav small{font:8px Arial;letter-spacing:.14em;color:#aa8b79}
.global-nav nav{height:100%;display:flex;gap:24px}
.global-nav nav button{position:relative;font:500 15px "Songti SC",serif}
.global-nav nav button small{display:block}
.global-nav nav button.active{color:var(--accent)}
.global-nav nav button.active:after{content:"";position:absolute;right:5px;bottom:0;left:5px;height:3px;background:var(--accent)}
.nav-mail{margin-left:auto;color:#896452;text-decoration:none;font:11px Arial;letter-spacing:.1em}
.home-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.home-wash{position:absolute;inset:0;background:linear-gradient(90deg,rgba(27,23,20,.75),transparent 70%)}
.home-copy{position:absolute;top:30%;left:12%;display:grid;gap:15px;color:#fff}
.home-copy h1{margin:0;font:500 70px Georgia}
.home-copy p{margin:0;font:10px Arial;letter-spacing:.2em}
.home-copy strong{font:600 25px "Songti SC",serif}
.home-copy button{width:max-content;border:0;border-bottom:1px solid #fff;background:transparent;color:white;padding:11px 0;cursor:pointer}
.about-page{background:#fffaf3}
.subrail,.page-rail{position:absolute;inset:0 auto 0 0;width:170px;padding:44px 34px;border-right:1px solid var(--line)}
.subrail b,.page-rail b{display:block;margin-top:75px;writing-mode:vertical-rl;color:var(--accent);font:600 25px "Songti SC",serif}
.subrail span,.page-rail span{position:absolute;bottom:40px;font:9px Arial;letter-spacing:.14em;color:#aa8b79}
.about-wrap{min-height:100vh;padding:116px 45px 40px 205px;display:grid;grid-template-columns:170px 1fr .65fr .75fr;gap:18px}
.about-tabs{display:grid;align-content:center}
.about-tabs button{display:flex;gap:9px;padding:17px 9px;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;cursor:pointer}
.about-tabs button.active{color:var(--accent);background:#f8e9dd}
.about-tabs button span{display:grid;font:17px "Songti SC",serif}
.about-copy{align-self:center}
.about-copy h1{margin:8px 0;color:var(--accent);font:600 66px "STKaiti","KaiTi",serif}
.about-copy h2{font:500 21px/1.6 "Songti SC",serif}
.about-block{padding:13px 0;border-top:1px solid var(--line)}
.about-block h3{margin:0 0 6px;color:#8c3427;font:600 18px "Songti SC",serif}
.about-block p{margin:0;color:#785e52;font:13px/1.7 "Songti SC",serif}
.about-character{position:relative;min-height:620px}
.about-character img{position:absolute;bottom:-40px;left:50%;height:88%;max-width:185%;object-fit:contain;transform:translateX(-55%)}
.about-character em{position:absolute;top:18%;writing-mode:vertical-rl;font-style:normal}
.about-video{position:relative;overflow:hidden;border-radius:14px;background:#33241e}
.about-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.about-video span{position:absolute;z-index:1;top:25px;left:25px;color:#fff;font:10px "Songti SC",serif}
.works-page{display:grid;grid-template-columns:245px minmax(0,1fr);padding-top:78px;background:radial-gradient(circle at 75% 7%,rgba(67,150,171,.12),transparent 28%),var(--paper)}
.atlas-aside{padding:38px 34px 30px;border-right:1px solid var(--line);background:rgba(255,255,255,.3);display:flex;flex-direction:column}
.atlas-mark{width:52px;height:52px;margin:0 0 68px 14px;font-size:16px}
.atlas-title{margin-left:13px;color:#b54231;font:61px/.92 "STKaiti","KaiTi",serif;display:grid}
.atlas-en{margin:18px 0 0 89px;writing-mode:vertical-rl;color:#a38370;font:700 10px Georgia;letter-spacing:2px}
.atlas-note{margin:42px 0 0 13px;color:#75888c;font-size:12px;line-height:1.9}
.atlas-index{margin-top:auto;color:#ae9d8e;font-size:11px;letter-spacing:2px;padding-left:13px}
.atlas-content{padding:14px clamp(26px,4vw,70px) 26px;min-width:0}
.atlas-topbar{display:flex;justify-content:space-between;color:#aa8b79;font-size:12px;letter-spacing:2px;font-weight:600}
.atlas-topbar span{color:var(--accent)}
.atlas-topbar i{display:inline-block;width:54px;height:1px;margin:0 12px 4px;background:#caa998}
.works-intro{padding-top:6px}
.works-intro p{margin:0 0 5px;color:#d07a60;font:600 11px Arial;letter-spacing:1.8px}
.works-intro h1{margin:0;color:var(--accent);font:600 clamp(42px,3.9vw,64px)/1.05 "STKaiti","KaiTi",serif;letter-spacing:.035em;white-space:nowrap}
.works-gallery{height:clamp(660px,82vh,980px);display:flex;gap:12px;padding:16px 0 30px}
.work-panel{position:relative;min-width:62px;flex:1;overflow:hidden;border:1px solid rgba(53,105,120,.27);background:#38555f;cursor:pointer;transition:flex .72s cubic-bezier(.2,.8,.16,1);padding:0}
.work-panel.active{flex:6.8}
.work-panel img{width:100%;height:100%;object-fit:cover;transition:transform 1s,filter .6s}
.work-panel:not(.active) img{transform:scale(1.18);filter:brightness(.55) saturate(.72)}
.work-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 41%,rgba(10,27,33,.78))}
.panel-meta{position:absolute;z-index:2;inset:0;padding:22px 13px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;gap:10px}
.panel-meta i{color:#e4b7a4;font:11px Arial;font-style:normal}
.panel-meta b{font:22px "STKaiti","KaiTi",serif;letter-spacing:.13em;writing-mode:vertical-rl}
.panel-active-title{position:absolute;z-index:2;bottom:22px;left:26px;color:white;font:clamp(28px,3vw,48px) "STKaiti","KaiTi",serif;letter-spacing:.12em;opacity:0}
.work-panel.active .panel-meta{opacity:0}
.work-panel.active .panel-active-title{opacity:1}
.work-detail{display:grid;grid-template-columns:102px 1fr;gap:34px;padding:28px 0 12px;border-top:1px solid var(--line)}
.work-detail>p{width:70px;height:70px;margin:0;border:1px solid #cf9d89;border-radius:50%;display:grid;place-content:center;text-align:center;color:var(--accent);font:27px Georgia}
.work-detail small{display:block;color:#a89587;font:10px Arial}
.work-detail b{display:block;margin:0 0 6px;color:#a46d5c;font:700 12px Arial;letter-spacing:2px}
.work-detail h2{margin:0 0 11px;color:#3b4d51;font:600 29px "STKaiti","KaiTi",serif;letter-spacing:.08em}
.work-detail span{display:block;max-width:900px;color:#62767b;font:14px/1.9 "PingFang SC",sans-serif}
.interaction-tip{margin:6px 0 0;color:#ab9b8d;text-align:right;font:10px Arial;letter-spacing:1.5px}
.articles-page{padding:124px 70px 70px 235px;background:#fffaf3}
.articles-intro h1{color:var(--accent)}
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.article-card{padding:17px;text-align:left;background:white;border:1px solid var(--line)}
.article-page{display:none;position:fixed;z-index:100;inset:0;overflow:auto;padding:120px 13vw;background:rgba(49,33,27,.57)}
.article-page.open{display:block}
.article-page article{max-width:770px;margin:auto;padding:52px 70px;background:#fffdf9}
.article-page h1{color:#853225;font:45px "Songti SC",serif}
.article-page article>div{font:16px/2 "Songti SC",serif}
.article-page h2{color:#873326}
.article-figure img{max-width:100%}
.contact-page{padding-top:78px;display:grid;grid-template-columns:170px 1fr 1fr}
.contact-copy{padding:145px 10%}
.contact-copy h1{font:76px "STKaiti","KaiTi",serif;color:var(--accent)}
.contact-art{position:relative;background:#f0d3c2}
.contact-art img{position:absolute;right:4%;bottom:0;height:92%}