/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.static{position:static}.start{inset-inline-start:var(--spacing)}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.ring-1{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring-2{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--ink:#080b0d;--ink-soft:#0e1518;--panel:#0f1618b8;--line:#c19b5947;--gold:#c6a160;--gold-bright:#ead7a6;--jade:#527a70;--paper:#e8e0cf;--muted:#8d948e;--source-serif:"Songti SC", "STSong", "SimSun", Georgia, serif}*{box-sizing:border-box}html{background:var(--ink);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;scroll-behavior:smooth}body{color:var(--paper);font-family:var(--source-serif);background:linear-gradient(#03090c80,#03090ca8),url(/backgrounds/shanhai-night-sky.webp) 50%/cover fixed,#07090b;margin:0}button,input{font:inherit}button{color:inherit}.experience-shell{isolation:isolate;min-height:100svh;position:relative;overflow:hidden}.experience-shell:before{z-index:-3;content:"";background-image:linear-gradient(#ffffff03 1px,#0000 1px),linear-gradient(90deg,#ffffff03 1px,#0000 1px);background-size:42px 42px;position:fixed;inset:0;-webkit-mask-image:radial-gradient(circle,#000,#0000 78%);mask-image:radial-gradient(circle,#000,#0000 78%)}.ambient-orb{z-index:-1;filter:blur(90px);opacity:.14;border-radius:50%;width:34rem;height:34rem;position:fixed}.ambient-orb-left{background:#8d3d2c;top:20%;left:-22rem}.ambient-orb-right{background:#2f8176;bottom:0;right:-22rem}.site-footer{z-index:10;flex-direction:column;width:min(1440px,100% - 64px);margin:0 auto;transition:opacity .6s;display:flex;position:relative}.footer-meta{justify-content:space-between;align-items:center;min-height:88px;display:flex;position:relative}.footer-meta:before{background:var(--line);content:"";width:100vw;height:1px;position:absolute;top:0;left:50%;transform:translate(-50%)}.footer-credit{color:#797c78;letter-spacing:.3em;text-transform:uppercase;margin:0;font-family:Arial,Helvetica,sans-serif;font-size:7px}.footer-credit a{color:inherit;text-underline-offset:3px;transition:color .18s}.footer-credit a:hover{color:var(--gold-bright)}.brand{width:fit-content;color:inherit;align-items:center;text-decoration:none;display:inline-flex}.brand-seal{background:url(/brand/ornament-logo-transparent.png) 50%/contain no-repeat;border-radius:50%;width:44px;height:44px;margin-right:12px;position:relative;overflow:hidden}.brand strong,.brand small{display:block}.brand strong{color:var(--gold-bright);letter-spacing:.24em;font-size:18px;font-weight:500}.brand small{color:#797c78;letter-spacing:.3em;margin-top:2px;font-family:Arial,Helvetica,sans-serif;font-size:7px}.header-index{font-family:var(--source-serif);font-variant-numeric:tabular-nums;align-items:center;gap:6px;font-weight:500;display:flex}.header-index-value{align-items:baseline;display:inline-flex}.header-index-value>span{color:var(--gold-bright);font-size:36px;line-height:1}.header-index-value small{color:#535a58;margin-left:8px;font-size:11px}.header-index-arrow{width:30px;height:36px;color:var(--gold);cursor:pointer;background:0 0;border:0;padding:0;display:none}.header-index-arrow svg{stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5px;width:20px;height:20px}.header-index-arrow:disabled{cursor:default;opacity:.22}.hero{grid-template-columns:minmax(420px,1fr) minmax(320px,400px);align-items:center;gap:clamp(48px,7vw,112px);width:min(1120px,100% - 72px);min-height:calc(100svh - 88px);margin:0 auto;padding:44px 0;display:grid}.card-stage{perspective:1400px;touch-action:pan-y;place-items:center;display:grid;position:relative}.card-intro{--intro-scale:3.4;--intro-x:0px;--intro-y:0px;--intro-duration:9.6s;z-index:3;aspect-ratio:2/3;touch-action:pan-y;transform-origin:50% 49%;will-change:transform, opacity;width:min(42vw,460px);position:relative}.card-intro.is-preparing{opacity:0}.card-intro.is-playing{z-index:20;pointer-events:none;animation:card-intro-zoom var(--intro-duration) ease-out both}@keyframes card-intro-zoom{0%,10.4%{opacity:1;transform:translate(var(--intro-x), var(--intro-y)) scale(var(--intro-scale))}to{opacity:1;transform:translate(0)scale(1)}}.experience-shell.is-intro .site-footer,.experience-shell.is-intro .control-panel{opacity:0;pointer-events:none}.light-halo{filter:blur(88px);background:#9e764233;border-radius:50%;width:78%;height:76%;position:absolute}.card-shadow{filter:blur(34px);opacity:.72;background:#000;border-radius:50%;width:68%;height:12%;position:absolute;bottom:5%;transform:translateY(30px)}.card-tilt{width:100%;height:100%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;will-change:transform;position:relative}.card-flipper{cursor:grab;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;will-change:transform;background:0 0;border:0;padding:0;transition:transform .85s cubic-bezier(.2,.72,.2,1);display:block;position:absolute;inset:0;transform:translateZ(0)}.card-flipper:active{cursor:grabbing}.card-flipper.is-flipped{transform:rotateY(180deg)translateZ(0)}.card-face{backface-visibility:hidden;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;will-change:transform;background:#11181a;position:absolute;inset:0;overflow:hidden;box-shadow:0 28px 80px #0000008f,0 7px 18px #00000094,inset 0 0 0 1px #ffffff0d}.card-front{transform:rotateY(0)translateZ(1px)}.card-back{transform:rotateY(180deg)translateZ(1px)}.card-face>*{backface-visibility:hidden}.experience-shell.is-intro .card-back>img,.experience-shell.is-intro .card-back>.lit-canvas{opacity:0}.card-face img,.lit-canvas{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.lit-canvas{opacity:0;transition:opacity .48s;transform:translateZ(0)}.lit-canvas[data-ready=true]{opacity:1}.lit-canvas[data-fallback=true]{display:none}.compass-intro{background:#071013;display:none;position:absolute;inset:0;overflow:hidden}.experience-shell.is-intro .compass-intro{display:block}.experience-shell.is-card-loading .card-intro{--intro-duration:3.2s}.experience-shell.is-card-loading .compass-intro{display:block}.experience-shell.is-card-loading .card-back>img,.experience-shell.is-card-loading .card-back>.lit-canvas{opacity:0}.experience-shell.is-card-loading .compass-layer{animation-delay:0s}.experience-shell.is-card-loading .compass-layer-background,.experience-shell.is-card-loading .compass-layer-frame,.experience-shell.is-card-loading .compass-layer-outer-rings,.experience-shell.is-card-loading .compass-layer-center{opacity:1;animation:none;transform:scale(1)}.experience-shell.is-card-loading .compass-layer-ring-2{animation:3.2s linear infinite compass-loading-ring-2}.experience-shell.is-card-loading .compass-layer-ring-1{animation:3.2s linear infinite compass-loading-ring-1}.experience-shell.is-card-loading .compass-layer-center-ring{animation:3.2s linear infinite compass-loading-center-ring}.compass-layer{object-fit:cover;transform-origin:49.902% 49.154%;width:100%;height:100%;position:absolute;inset:0}.compass-layer-background{animation:compass-background-reveal var(--intro-duration) ease both}.compass-layer-frame{animation:compass-frame-reveal var(--intro-duration) ease both}.compass-layer-outer-rings{animation:compass-outer-rings-reveal var(--intro-duration) ease both}.compass-layer-ring-2{animation:compass-ring-2-turn var(--intro-duration) cubic-bezier(.32, .08, .2, 1) both}.compass-layer-ring-1{animation:compass-ring-1-turn var(--intro-duration) cubic-bezier(.32, .08, .2, 1) both}.compass-layer-center-ring{animation:compass-center-ring-turn var(--intro-duration) cubic-bezier(.32, .08, .2, 1) both}.compass-layer-center{animation:compass-center-reveal var(--intro-duration) ease both}@keyframes compass-background-reveal{0%,19%{opacity:0}29%,to{opacity:1}}@keyframes compass-frame-reveal{0%,24%{opacity:0}34%,to{opacity:1}}@keyframes compass-center-reveal{0%{opacity:0;transform:scale(.92)}10%,to{opacity:1;transform:scale(1)}}@keyframes compass-center-ring-turn{0%,4%{opacity:0;transform:rotate(0)scale(.97)}14%{opacity:1;transform:rotate(-24deg)scale(1)}64%,to{opacity:1;transform:rotate(-360deg)scale(1)}}@keyframes compass-ring-1-turn{0%,9%{opacity:0;transform:rotate(0)scale(.97)}19%{opacity:1;transform:rotate(28deg)scale(1)}64%,to{opacity:1;transform:rotate(360deg)scale(1)}}@keyframes compass-ring-2-turn{0%,14%{opacity:0;transform:rotate(0)scale(.975)}24%{opacity:1;transform:rotate(-28deg)scale(1)}64%,to{opacity:1;transform:rotate(-360deg)scale(1)}}@keyframes compass-outer-rings-reveal{0%,19%{opacity:0;transform:scale(.985)}29%,to{opacity:1;transform:scale(1)}}@keyframes compass-loading-ring-2{0%{opacity:1;transform:rotate(0)scale(1)}to{opacity:1;transform:rotate(-360deg)scale(1)}}@keyframes compass-loading-ring-1{0%{opacity:1;transform:rotate(0)scale(1)}to{opacity:1;transform:rotate(360deg)scale(1)}}@keyframes compass-loading-center-ring{0%{opacity:1;transform:rotate(0)scale(1)}to{opacity:1;transform:rotate(-180deg)scale(1)}}.control-panel{width:100%;max-width:400px;height:min(63vw,690px);font-family:var(--source-serif);flex-direction:column;transition:opacity .6s;display:flex}.card-content{margin-block:auto}.card-summary{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;display:grid}.card-summary .header-index{place-self:center end}@media (width>=741px){.card-summary{align-items:start;gap:0 24px}.card-summary>div:first-child{display:contents}.card-heading{grid-column:1}.card-summary .header-index{grid-area:1/2;align-self:start;margin-top:62px}.card-description{grid-column:1/-1;width:100%}}.card-heading{padding:30px 0 22px}.card-heading p{color:var(--gold);letter-spacing:.3em;margin:0 0 8px;font-size:8px}.card-heading h2{color:#e1d8c6;font-family:var(--source-serif);letter-spacing:.2em;margin:0;font-size:40px;font-weight:600}.card-heading span{color:#6f7773;letter-spacing:.15em;margin-top:6px;font-size:13px;display:block}.card-description{color:var(--gold);letter-spacing:.07em;margin:0;font-size:18px;line-height:1.85}.card-selector{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 8px;margin-top:28px;display:grid}.card-selector button{color:#a9a18f;letter-spacing:.1em;cursor:pointer;filter:saturate(.84)brightness(.8);background:url(/ui/card-navigation-plaque.png) 50%/100% 100% no-repeat;border:0;min-height:40px;padding:0 8px;font-size:15px;transition:color .18s,filter .18s,transform .18s}.card-selector button:hover,.card-selector button.is-active{color:var(--gold-bright);filter:saturate()brightness(1.08)}.card-selector button:hover{transform:translateY(-1px)}.card-side-navigation{z-index:4;pointer-events:none;transition:opacity .3s;position:absolute;inset:0}.card-side-navigation button{width:32px;height:48px;color:var(--gold);cursor:pointer;pointer-events:auto;background:0 0;border:0;place-items:center;padding:0;transition:color .18s,opacity .18s;display:grid;position:absolute;top:50%;transform:translateY(-50%)}.card-side-navigation button:first-child{left:max(0px,50% - min(21vw,230px) - 57px)}.card-side-navigation button:last-child{right:max(0px,50% - min(21vw,230px) - 57px)}.card-side-navigation svg{stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5px;width:22px;height:22px}.card-side-navigation button:hover:not(:disabled){color:var(--gold-bright)}.card-side-navigation button:disabled{cursor:default;opacity:.22}.experience-shell.is-intro .card-side-navigation{opacity:0;pointer-events:none}.tuning-panel{border-top:1px solid var(--line);margin-top:22px}.footer-tuning{border-top:1px solid var(--line);width:100%;margin-top:0;position:relative}.desktop-tuning{flex:none;width:100%;margin-top:0;position:relative}.mobile-footer-tuning{display:none}.desktop-tuning .tuning-body,.footer-tuning .tuning-body{z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#080d0ff5;border:1px solid #c6a1603d;width:300px;padding:20px;position:absolute;bottom:calc(100% + 14px);left:50%;transform:translate(-50%);box-shadow:0 24px 70px #0000008c}.tuning-panel summary{color:#aaa799;letter-spacing:.12em;cursor:pointer;justify-content:space-between;align-items:center;padding:18px 0;font-size:11px;list-style:none;display:flex}.tuning-panel summary::-webkit-details-marker{display:none}.tuning-panel summary small{color:#555c59;margin-left:8px;font-size:8px}.tuning-panel summary b{color:var(--gold);font-size:16px;font-weight:400;transition:transform .18s}.tuning-panel[open] summary b{transform:rotate(45deg)}.tuning-body{gap:15px;padding:2px 0 18px;display:grid}.range-control>span{color:#6f7772;letter-spacing:.08em;justify-content:space-between;margin-bottom:7px;font-size:9px;display:flex}.range-control output{color:#b69a67;font-variant-numeric:tabular-nums}.range-control input{appearance:none;width:100%;height:2px;accent-color:var(--gold);background:#29302f}.range-control input::-webkit-slider-thumb{appearance:none;border:1px solid var(--gold);background:var(--ink);border-radius:50%;width:10px;height:10px}@media (width<=740px){.site-footer{width:calc(100% - 48px)}.footer-tuning{order:1}.desktop-tuning{display:none}.mobile-footer-tuning{display:block}.footer-tuning summary{padding:16px 0}.footer-tuning .tuning-body{width:min(300px,100vw - 48px)}.footer-meta{order:2;min-height:72px}.footer-meta:before{width:100%;left:0;transform:none}.hero{box-sizing:border-box;flex-direction:column;width:100%;min-height:0;padding:30px 24px;display:flex}.card-stage,.card-tilt{width:100%}.card-intro{width:100%;max-width:none}.control-panel{width:100%;max-width:none;height:auto;display:block}.card-content{margin:0}.card-summary{align-items:start;gap:0 16px}.card-summary>div:first-child{display:contents}.card-summary .header-index{grid-area:1/2/span 2;align-self:center;margin-top:0}.card-heading{grid-column:1}.card-description{grid-column:1/-1;width:100%}.header-index-value>span{font-size:26px}.header-index-value small{margin-left:6px;font-size:11px}.header-index-arrow{place-items:center;padding:4px;display:grid}.card-heading{padding-top:8px;display:block}.card-heading span{text-align:left;margin-top:4px;padding-bottom:0;font-size:clamp(10px,2.4vw,12px)}.card-description{font-size:16px}.card-side-navigation,.card-selector{display:none}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.card-tilt{transform:none!important}.card-flipper{transition-duration:1ms}.card-intro{animation:none!important;transform:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}
