@font-face{font-family:Oracle Bone;src:url(/Oracular-Regular.ttf) format("truetype");font-display:block}:root{--color-bg:#f4eee1;--color-surface:#fff;--color-elevated:#f5f2ec;--color-text:#3b1907;--color-text2:#6b5e50;--color-text3:#8c857a;--color-accent:#b8452e;--color-accent-hover:#9f3826;--color-accent-muted:rgba(184,69,46,.12);--color-link:#3b5998;--color-link-hover:#2d4475;--color-border:#e8e3da;--color-border-strong:#d4cfc6;--color-divider:rgba(59,25,7,.08);--color-bronze:#8b7355;--color-bronze-light:#c4b393;--color-success:#4a7c59;--color-warning:#b8860b;--museum-bg:#f7f1e6;--museum-surface:#fdf9f3;--museum-border:#ebe4d8;--museum-text2:#7a6e60;--museum-section-gap:clamp(4rem,10vh,8rem);--archive-bg:#f4eee1;--archive-surface:#fff;--archive-section-gap:3rem;--shadow:0 12px 34px rgba(59,25,7,.07);--shadow-light:0 1px 3px rgba(59,25,7,.04);--font-display:"Libre Baskerville",Georgia,serif;--font-body:"Work Sans",system-ui,sans-serif;--font-cjk:"Noto Serif SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",serif;--font-cjk-display:"Long Cang",cursive;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:3rem;--space-2xl:5rem;--space-3xl:8rem;--max-width-narrow:45rem;--max-width-wide:72rem;--max-width-hero:56rem;--radius:2px;--radius-sm:1px;--transition-fast:180ms ease-out;--transition-slow:400ms ease-out}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{color:var(--color-text);font-family:var(--font-body),system-ui,sans-serif;font-size:16px;line-height:1.7;background:#f6f1e8}.bg-ob-stage{display:flex;justify-content:space-evenly;align-items:center;overflow:hidden;padding:0;height:100vh;pointer-events:none}.bg-ob{writing-mode:vertical-rl;-webkit-text-orientation:upright;text-orientation:upright;font-family:Oracle Bone,Long Cang,"Noto Serif SC",serif;font-size:var(--ob-size,1.2rem);opacity:var(--ob-opacity,.08);color:#2a1a0a;letter-spacing:.08em;line-height:1.1;animation:obTidal var(--ob-speed,30s) ease-in-out infinite;animation-delay:var(--ob-delay,0s);white-space:nowrap;padding:0 .4rem}.bg-ob-wrap{flex:none;display:flex;align-items:center;height:100%;transition:transform .7s cubic-bezier(.22,1.4,.36,1);will-change:transform}.bg-ob-wrap .bg-ob{transition:opacity .7s ease}@keyframes obTidal{0%,to{transform:translateY(var(--ob-base-y,0))}25%{transform:translateY(calc(var(--ob-base-y, 0vh) + var(--ob-amp-up, -10vh)))}75%{transform:translateY(calc(var(--ob-base-y, 0vh) + var(--ob-amp-down, 10vh)))}}footer,main,nav{position:relative;z-index:1}.dd-main,.mp-body,.section-museum{background:transparent}::selection{background:rgba(184,69,46,.12);color:var(--color-text)}a{color:var(--color-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-link-hover);text-decoration:underline}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2;font-weight:600}h1{font-size:clamp(2.5rem,6vw,4.5rem);letter-spacing:-.01em}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:1.25rem}img{max-width:100%;display:block}:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.container{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem}.container-narrow{max-width:var(--max-width-narrow)}.container-hero{max-width:var(--max-width-hero)}.section{padding:var(--space-3xl) 0}.section-museum{padding:var(--museum-section-gap) 0;background:var(--museum-bg);border-top:1px solid var(--museum-border)}.section-archive{padding:var(--archive-section-gap) 0;border-top:1px solid var(--color-border)}.section-doors{padding:3rem 0;background:var(--museum-bg)}.arrival{min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:6rem 2rem;position:relative}.arrival-title{font-family:var(--font-display);font-size:clamp(3rem,8vw,6rem);line-height:1.06;letter-spacing:-.02em;margin:0;animation:revealUp .6s ease-out both;font-weight:400}.arrival-zh{font-family:var(--font-cjk-display);font-size:clamp(3.5rem,9vw,7rem);color:var(--color-accent);line-height:1;margin:.75rem 0 0;animation:revealUp .6s ease-out .15s both}.arrival-sub{font-family:var(--font-cjk);font-size:1.05rem;color:var(--color-text2);margin:2rem 0 0;max-width:38rem;line-height:1.6;animation:revealUp .6s ease-out .3s both}.arrival-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);animation:revealUp .6s ease-out .6s both,pulse 3s ease-in-out infinite;opacity:.4}.arrival-scroll span{display:block;width:1px;height:40px;background:var(--color-text3);margin:0 auto .5rem}.arrival-cta{display:flex;gap:12px;justify-content:center;margin:1.5rem 0 0;animation:revealUp .6s ease-out .4s both}.arrival-cta-primary{display:inline-block;padding:10px 26px;background:var(--color-accent);color:#fff;border-radius:var(--radius);font:600 13px var(--font-body);text-decoration:none;transition:background var(--transition-fast)}.arrival-cta-primary:hover{background:var(--color-accent-hover);text-decoration:none;color:#fff}.arrival-cta-secondary{display:inline-block;padding:10px 26px;border:1px solid var(--color-border-strong);color:var(--color-text2);border-radius:var(--radius);font:13px var(--font-body);text-decoration:none;transition:all var(--transition-fast)}.arrival-cta-secondary:hover{border-color:var(--color-accent);color:var(--color-accent);text-decoration:none}.arrival-marquee{width:100%;overflow:hidden;margin:1.25rem 0 0;animation:revealUp .6s ease-out .5s both}.arrival-marquee-track{display:flex;gap:2.5rem;animation:marqueeScroll 30s linear infinite;width:max-content;padding:.5rem 0}.arrival-marquee-link{font:clamp(.85rem,1.5vw,1.1rem) var(--font-display);color:var(--color-text3);text-decoration:none;white-space:nowrap;opacity:.45;transition:all .3s}.arrival-marquee-link:hover{opacity:1;color:var(--color-text)}@keyframes marqueeScroll{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@keyframes revealUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:.25}50%{opacity:.55}}.doors{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--color-border)}.door,.doors{border-bottom:1px solid var(--color-border)}.door{display:grid;grid-template-columns:140px 1fr auto;align-items:center;grid-gap:3rem;gap:3rem;padding:2.5rem 3rem;background:var(--color-surface);cursor:pointer;text-decoration:none;color:inherit;transition:background .3s ease,padding-left .3s ease;min-height:120px;position:relative;overflow:hidden}.door:last-child{border-bottom:none}.door:hover{background:var(--museum-bg);padding-left:3.5rem}.door-glyph{font-family:var(--font-cjk-display);font-size:clamp(3rem,5vw,4.5rem);line-height:1;text-align:center;transition:transform .3s ease}.door:hover .door-glyph{transform:scale(1.06)}.door-name{font-family:var(--font-display);font-size:1.1rem;font-weight:600;margin:0 0 .25rem}.door-en{font-size:.75rem;color:var(--color-text3);text-transform:uppercase;letter-spacing:.06em;margin:0 0 .5rem}.door-desc{font-size:.8rem;color:var(--color-text2);line-height:1.5;max-width:420px;opacity:0;max-height:0;overflow:hidden;transition:opacity .3s ease,max-height .3s ease,margin .3s ease}.door:hover .door-desc{opacity:1;max-height:6rem;margin-top:.25rem}.door-count{font-family:var(--font-display);font-size:1.5rem;opacity:.4}.door-arrow,.door-count{color:var(--color-text3)}.door-arrow{font-size:1.25rem;opacity:0;transform:translateX(-8px);transition:opacity .3s ease,transform .3s ease}.door:hover .door-arrow{opacity:.5;transform:translateX(0)}.section-connected{padding:112px 0;overflow:hidden}.connected-header{max-width:720px;margin:0 auto 3rem;padding:0 1.5rem;text-align:center}.connected-header h2{font-size:clamp(1.5rem,2.5vw,2rem);margin:0 0 1rem}.connected-header p{color:var(--color-text2);font-size:.9rem;line-height:1.7}.nc-grid-section{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem}.nc-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1rem;gap:1rem;margin-bottom:2rem}@media (max-width:768px){.nc-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}}.nc-card{text-decoration:none;color:inherit;display:block;padding:1.5rem 1rem;text-align:center;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface);transition:border-color .4s ease,background .4s ease,transform .35s cubic-bezier(.34,1.56,.64,1);position:relative;overflow:hidden}.nc-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(184,69,46,.06) 0,transparent 70%);opacity:0;transition:opacity .4s ease}.nc-card:hover{border-color:rgba(184,69,46,.25);background:var(--museum-bg);transform:scale(1.03)}.nc-card:hover:before{opacity:1}.nc-card-dot-wrap{position:relative;display:inline-block;width:32px;height:32px;margin-bottom:.5rem}.nc-card-dot{position:absolute;top:50%;left:50%;width:5px;height:5px;margin-left:-2.5px;margin-top:-2.5px;background:var(--color-accent);border-radius:50%;opacity:.45;transition:opacity .3s ease,transform .35s cubic-bezier(.34,1.56,.64,1)}.nc-card:hover .nc-card-dot{opacity:.9;transform:scale(2)}.nc-card-ring{position:absolute;top:50%;left:50%;width:20px;height:20px;margin-left:-10px;margin-top:-10px;border:1px solid var(--color-accent);border-radius:50%;opacity:.18;transition:opacity .3s ease,width .4s ease,height .4s ease,margin-left .4s ease,margin-top .4s ease,border-width .4s ease}.nc-card:hover .nc-card-ring{opacity:.45;width:28px;height:28px;margin-left:-14px;margin-top:-14px;border-width:1.5px}.nc-card-orbit{position:absolute;top:50%;left:50%;width:36px;height:36px;margin-left:-18px;margin-top:-18px;border:1px dashed var(--color-accent);border-radius:50%;opacity:0;transition:opacity .25s ease}.nc-card:hover .nc-card-orbit{opacity:.4;animation:ncOrbitSpin 3s linear infinite}@keyframes ncOrbitSpin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.nc-card-zh{font-family:var(--font-cjk);font-size:1.3rem;color:var(--color-text2);margin-bottom:.15rem;transition:color .35s ease}.nc-card:hover .nc-card-zh{color:var(--color-accent)}.nc-card-en{font-size:.72rem;color:var(--color-text3);margin-bottom:.4rem;transition:color .35s ease}.nc-card:hover .nc-card-en{color:var(--color-text2)}.nc-card-desc{font-size:.62rem;color:var(--color-text3);opacity:.6;line-height:1.45}.nc-center-block{display:flex;align-items:center;justify-content:center;gap:1.5rem;padding:1.5rem 0 0;border-top:1px solid var(--color-border)}.nc-center-mark{text-align:center}.nc-center-zh{font-family:var(--font-cjk);font-size:2rem;color:var(--color-accent);opacity:.5;line-height:1}.nc-center-en{font-size:.65rem;color:var(--color-text3);opacity:.4;letter-spacing:.08em;margin-top:.2rem}.nc-center-desc{font-size:.7rem;color:var(--color-text3);opacity:.55;max-width:320px;line-height:1.5}@media (max-width:480px){.nc-center-block{flex-direction:column;gap:.75rem;text-align:center}.nc-center-desc{max-width:none}}@media (prefers-reduced-motion:reduce){.nc-card:hover .nc-card-orbit{animation:none}}.section-gewu-v2{padding:112px 0;background:var(--museum-bg);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.gewu-scrolls{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem}.gewu-scrolls-header{text-align:center;margin-bottom:3rem}.gewu-scrolls-char{font-family:var(--font-cjk);font-size:clamp(2.5rem,4vw,4rem);color:var(--color-accent);line-height:1;margin-bottom:.5rem}.gewu-scrolls-header h2{font-size:clamp(1.1rem,1.8vw,1.35rem);font-weight:400;color:var(--color-text2);max-width:32rem;margin:0 auto .5rem}.gewu-scrolls-header p{font-size:.82rem;color:var(--color-text3);max-width:560px;margin:0 auto;line-height:1.7}.gewu-scrolls-list{display:flex;flex-direction:column;gap:0;max-width:640px;margin:0 auto}.gewu-scroll-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem 0 1rem 1rem;border-left:2px solid var(--color-accent);opacity:.5;transition:all .35s 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.75rem}.fs-v2-story{font-size:.9rem;color:var(--color-text2);line-height:1.7;margin:0 0 1.5rem}.fs-v2-branches{display:flex;flex-direction:column;gap:.5rem}.fs-v2-branch{display:grid;grid-template-columns:110px 1fr;grid-gap:1rem;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--color-border);align-items:baseline}.fs-v2-branch-field{font-size:.7rem;font-weight:600;color:var(--color-accent);text-transform:uppercase;letter-spacing:.05em}.fs-v2-branch-contrib{font-size:.8rem;color:var(--color-text2);line-height:1.45}.fi-v2{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem}.fi-v2-header{text-align:center;margin-bottom:3rem;max-width:640px;margin-left:auto;margin-right:auto}.fi-v2-name-zh{font-family:var(--font-cjk);font-size:clamp(1.5rem,3vw,2rem);margin:.5rem 0 .25rem}.fi-v2-name-en{font-family:var(--font-display);font-size:1rem;color:var(--color-text2);margin:0 0 .25rem}.fi-v2-period{font-size:.75rem;color:var(--color-text3);margin:0 0 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