@font-face{font-family:XuanshuBrand;src:url('/__xuanshu/r18-20261026/brand.woff2') format('woff2');font-weight:400;font-display:swap}
:root{color-scheme:light;--paper:#f6f5ef;--surface:#fefefa;--soft:#eeeee5;--ink:#20231f;--muted:#6a6d64;--gold:#96713c;--gold-soft:#eae2d2;--line:#dfe1d7;--inverse:#f7f5eb;--shadow:0 16px 44px #252b2010;--font:Inter,'Segoe UI','Microsoft YaHei UI','PingFang SC',sans-serif}
:root[data-theme=dark]{color-scheme:dark;--paper:#171a17;--surface:#20251f;--soft:#242b23;--ink:#eceee3;--muted:#a4ad9f;--gold:#cfac72;--gold-soft:#3e3526;--line:#363f33;--inverse:#1c211b;--shadow:0 16px 44px #0002}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{line-height:1.35;font-weight:650}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}button,select{color:inherit}button,a,summary,select{-webkit-tap-highlight-color:transparent}button svg,a svg{pointer-events:none}svg{flex:none;width:20px;height:20px;vertical-align:middle}img{max-width:100%;height:auto}::selection{background:var(--gold-soft);color:var(--ink)}:focus-visible{outline:2px solid var(--gold);outline-offset:5px}main:focus{outline:none}.container{width:min(1160px,calc(100% - 72px));margin-inline:auto}.skip-link{position:fixed;z-index:99;top:-60px;left:20px;background:var(--ink);color:var(--paper);padding:10px 18px}.skip-link:focus{top:14px}.site-header{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{height:78px;max-width:1304px;margin:auto;padding:0 36px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;flex:none}.brand-mark{width:31px;height:34px;color:var(--gold)}.brand-mark svg{width:31px;height:34px}.brand-word{font-family:XuanshuBrand,KaiTi,serif;font-weight:400;font-size:32px;line-height:1;letter-spacing:3px}.brand-sub{font-size:11px;letter-spacing:1px;padding-left:13px;margin-left:3px;border-left:1px solid var(--line);color:var(--muted);white-space:nowrap}.main-nav{display:flex;gap:29px;margin-left:auto;align-items:center;white-space:nowrap;font-size:13px}.main-nav a{position:relative;color:var(--muted);padding:26px 0}.main-nav a:hover,.main-nav a[aria-current]{color:var(--ink)}.main-nav a[aria-current]:after{content:'';position:absolute;bottom:16px;left:0;right:0;height:2px;background:var(--gold)}.header-actions{display:flex;align-items:center;gap:22px;margin-left:12px}.theme-picker{display:flex;align-items:center;gap:5px;color:var(--muted)}.theme-picker>svg{width:17px;height:17px}.theme-picker select{font-size:12px;background:transparent;border:0;padding:8px 0;cursor:pointer;max-width:94px}.theme-picker option{color:var(--ink);background:var(--surface)}.console-link{font-size:12px;white-space:nowrap;border-left:1px solid var(--line);padding-left:22px}.nav-toggle{display:none;background:none;border:0;padding:10px;width:34px}.nav-toggle span{display:block;height:1.5px;width:18px;margin:5px 0;background:var(--ink)}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--gold);font-size:11px;font-weight:650;letter-spacing:1.8px;margin:0 0 17px}.gold-rule{display:inline-block;width:24px;height:1px;background:var(--gold)}.hero{display:grid;grid-template-columns:1.09fr 1fr;gap:70px;align-items:center;padding-block:60px 56px}.hero h1{font-size:60px;letter-spacing:-2.6px;line-height:1.25;margin:23px 0 25px;font-weight:670}.hero h1 span{color:var(--gold)}.hero-lead{font-size:15px;line-height:1.95;color:var(--muted);margin:0 0 27px}.hero-actions{display:flex;gap:12px}.button{border:1px solid transparent;display:inline-flex;justify-content:center;align-items:center;gap:24px;padding:12px 20px;font-size:13px;font-weight:600;border-radius:5px;line-height:1.55;min-height:46px;transition:transform .2s}.button:hover{transform:translateY(-2px)}.button svg{width:17px;height:17px}.button-dark{background:var(--ink);color:var(--paper)}.button-outline{border-color:var(--line);background:transparent;color:var(--ink)}.button-outline:hover{background:var(--surface);border-color:var(--gold)}.button-gold{background:#cfac72;color:#1e241c}.hero-help{font-size:11px;letter-spacing:.25px;color:var(--muted);margin:13px 0 0}.hero-footnote{display:flex;align-items:center;gap:13px;font-size:11px;letter-spacing:1px;color:var(--muted);margin-top:42px}.tiny-line{width:36px;height:1px;background:var(--line)}.client-portal{position:relative;border:1px solid var(--line);padding:25px;border-radius:14px;background:var(--soft);overflow:hidden}.portal-heading{display:flex;align-items:center;justify-content:space-between;position:relative}.portal-index{font-size:10px;letter-spacing:2px;color:var(--gold);font-weight:600}.portal-seal{width:24px;height:30px;color:var(--gold);opacity:.7}.portal-seal svg{width:24px;height:30px}.client-portal h2{font-size:23px;margin:9px 0 5px;position:relative;letter-spacing:-.5px}.portal-lead{font-size:12px;color:var(--muted);margin-bottom:19px;position:relative}.portal-art{position:absolute;top:-14px;right:-22px;width:290px;height:200px;pointer-events:none;mask-image:linear-gradient(to bottom,#000 25%,transparent 98%);opacity:.55}.dragon-ink{position:absolute;inset:0;background:url('/__xuanshu/r18-20261026/dragon-light.webp') 22% 18%/640px auto;opacity:.33;mix-blend-mode:multiply;mask-image:linear-gradient(to right,transparent,#000 55%)}[data-theme=dark] .dragon-ink{background-image:url('/__xuanshu/r18-20261026/dragon-dark.webp');mix-blend-mode:screen;opacity:.4}.ink-light{position:absolute;inset:0;background:linear-gradient(108deg,transparent 25%,#b7955e55 48%,transparent 64%);background-size:240% 100%;mix-blend-mode:soft-light;animation:inkflow 9s ease-in-out infinite;opacity:.8}@keyframes inkflow{0%,100%{background-position:100% 0;opacity:.4}50%{background-position:0% 0;opacity:.9}}.portal-clients{display:grid;gap:11px;position:relative}.client-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:25px;transition:transform .25s,box-shadow 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svg{width:14px;height:14px}.client-card.compact{display:grid;grid-template-columns:45px minmax(0,1fr) 18px;grid-template-rows:auto auto auto;gap:3px 15px;padding:18px}.compact .card-top{display:contents}.compact .client-symbol{grid-column:1;grid-row:1/3;width:43px;height:43px;margin-top:2px}.compact .client-tag{display:none}.compact .card-top>svg{grid-column:3;grid-row:1/3;align-self:center}.compact .product-name{grid-column:2;grid-row:1;margin:0;font-size:20px;line-height:1.35}.compact p{grid-column:2/4;grid-row:2;margin:0;font-size:11.5px;line-height:1.6}.compact .card-meta{grid-column:2/4;grid-row:3;margin-top:9px;padding-top:9px;font-size:10px}.more-clients{position:relative;margin-top:15px}.more-clients summary{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted);cursor:pointer;list-style:none}.more-clients summary::-webkit-details-marker{display:none}.more-clients summary>span{font-size:19px;line-height:1}.more-clients[open] summary>span{transform:rotate(45deg)}.more-clients-list{display:flex;flex-wrap:wrap;gap:15px;margin-top:14px}.more-clients-list a{font-size:11px;display:flex;gap:4px;align-items:center;color:var(--gold)}.more-clients-list svg{width:13px;height:13px}.utility-strip{border-block:1px solid var(--line)}.utility-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;font-size:11.5px;color:var(--muted)}.utility-inner>span{display:flex;align-items:center;gap:10px}.mini-mark{color:var(--gold);font-size:18px}.section{padding-block:68px 70px}.section-heading{display:flex;gap:20px;align-items:flex-end;justify-content:space-between;margin-bottom:34px}.section-heading .eyebrow{margin-bottom:10px}.section-heading h2{font-size:28px;letter-spacing:-.8px;margin:0}.text-link{display:inline-flex;align-items:center;gap:9px;color:var(--gold);font-size:12px;background:none;border:0;padding:0;line-height:1.6}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.text-link svg{width:15px;height:15px}.steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.step{display:flex;gap:18px;padding:4px 28px 0 0}.step+.step{border-left:1px solid var(--line);padding-left:28px}.step:last-child{padding-right:0}.step-num{font-size:12px;color:var(--gold);padding-top:3px;letter-spacing:1px;font-variant-numeric:tabular-nums}.step h3{font-size:16px;margin:0 0 11px}.step p{font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:17px}.models-section{background:var(--soft);border-block:1px solid var(--line)}.models-inner{display:grid;grid-template-columns:1fr 1.75fr;gap:70px;padding-block:59px}.model-intro .eyebrow{margin-bottom:13px}.model-intro 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.brand-word{font-size:28px}.footer-brand-text{font-size:11px;color:var(--muted);padding-left:10px}.footer-links{display:flex;gap:25px;align-items:center;font-size:11px;color:var(--muted)}.footer-links button{padding:0;border:0;background:none;font-size:inherit;color:inherit}.footer-links a:hover,.footer-links button:hover{color:var(--gold)}.footer-bottom{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:24px;opacity:.8}.footer-bottom a{text-decoration:underline;text-underline-offset:3px}dialog{border:1px solid var(--line);border-radius:12px;max-width:min(560px,calc(100% - 32px));padding:42px;color:var(--ink);background:var(--surface);box-shadow:0 30px 90px #0004}dialog::backdrop{background:#11160e85;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:16px;top:8px;border:0;background:none;font-size:28px;padding:7px;color:var(--muted)}dialog h2{font-size:29px;line-height:1.5;margin:12px 0 20px;letter-spacing:-.8px}dialog p{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:22px}.dialog-group{background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:18px;display:flex;align-items:center;flex-wrap:wrap;gap:13px;margin-bottom:19px}.dialog-group>span{font-size:11px;color:var(--muted)}.dialog-group strong{font-size:22px;letter-spacing:1px;font-weight:550}.dialog-group .button{margin-left:auto;font-size:11px;min-height:37px;padding:8px 12px}dialog small{font-size:11px;color:var(--muted)}.toast{position:fixed;z-index:99;bottom:26px;left:50%;transform:translate(-50%,15px);opacity:0;pointer-events:none;padding:10px 23px;border-radius:6px;background:var(--ink);color:var(--paper);font-size:13px;box-shadow:var(--shadow);transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}
/* Documentation: the same color and type system, with a denser reading layout. */
.docs-shell{max-width:1384px;margin:auto;display:grid;grid-template-columns:225px minmax(0,1fr);min-height:75vh;gap:44px;padding:36px 36px 70px}.docs-sidebar{position:sticky;top:108px;align-self:start;max-height:calc(100vh - 137px);overflow-y:auto;padding-right:13px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.docs-menu>summary{display:none}.docs-sidebar h2,.docs-sidebar .sidebar-label{font-size:10px;letter-spacing:1.5px;color:var(--muted);font-weight:600;margin:20px 10px 10px;text-transform:uppercase}.docs-nav .nav-group{margin-bottom:22px}.docs-nav .group-title,.docs-nav h3,.docs-nav h4{font-size:10px;letter-spacing:1px;margin:18px 10px 7px;color:var(--muted);font-weight:650}.docs-nav a{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:12px;color:var(--muted);border-radius:4px;line-height:1.7;margin:2px 0}.docs-nav a:hover{color:var(--ink);background:var(--soft)}.docs-nav a[aria-current],.docs-nav a.active{color:var(--gold);background:var(--gold-soft);font-weight:600}.docs-nav .nav-sub{padding-left:18px;font-size:11px}.docs-search{position:relative;margin-bottom:25px}.docs-search input,[data-doc-search]{font-size:12px;width:100%;background:var(--surface);border:1px solid var(--line);border-radius:5px;padding:10px 12px;color:var(--ink);outline-offset:2px}.docs-layout{min-width:0;display:grid;grid-template-columns:minmax(0,780px) 146px;gap:35px;align-items:start}.docs-content{min-width:0;max-width:100%;font-size:14px}.docs-content .breadcrumb,.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:11px;color:var(--muted);margin:4px 0 27px}.breadcrumb a:hover{color:var(--gold)}.docs-content>.eyebrow{font-size:10px;margin-bottom:14px}.docs-content h1{font-size:36px;letter-spacing:-1.1px;line-height:1.35;margin:0 0 18px}.docs-content>.lead,.docs-content>.lede,.docs-intro .lead{font-size:14px;color:var(--muted);line-height:1.95;max-width:650px;margin-bottom:30px}.docs-content h2{font-size:21px;letter-spacing:-.35px;margin:42px 0 17px;padding-top:3px;line-height:1.6;scroll-margin-top:100px}.docs-content h3{font-size:17px;margin:28px 0 13px;scroll-margin-top:100px}.docs-content h4{font-size:15px;margin:22px 0 10px}.docs-content p{line-height:1.95;margin:12px 0 17px}.docs-content a:not(.client-card):not(.button):not(.doc-tool):not(.text-link){color:var(--gold);text-decoration:underline;text-underline-offset:3px}.docs-content li{padding-left:3px;margin-block:8px;line-height:1.95}.docs-content ul,.docs-content ol{padding-left:23px;margin-block:15px 22px}.docs-content pre{max-width:100%;white-space:pre;overflow:auto;padding:20px 23px;background:var(--soft);border:1px solid var(--line);border-radius:6px;font-size:12px;line-height:1.8;margin:18px 0 23px;tab-size:2}.docs-content code{font-family:'Cascadia Code',Consolas,monospace;font-size:.88em;background:var(--soft);color:var(--ink);padding:2px 5px;border-radius:3px;overflow-wrap:anywhere}.docs-content pre code{background:none;padding:0;border:0;white-space:pre;font-size:12px;overflow-wrap:normal}.docs-content blockquote,.docs-content .xs-note,.docs-content .note,.docs-content .xs-note-warning{margin:22px 0;padding:16px 20px;border-left:2px solid var(--gold);background:var(--soft);color:var(--muted);font-size:12px;line-height:1.9;border-radius:0 5px 5px 0}.docs-content .xs-warning-label{color:var(--ink)}.docs-content table{width:100%;border-collapse:collapse;font-size:11px;background:var(--surface);line-height:1.8}.docs-content th,.docs-content td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;min-width:65px}.docs-content th{background:var(--soft);font-weight:600}.toolgrid,.table-wrap,.xs-table-wide{max-width:100%;overflow:auto;margin:20px 0}.docs-content>table{display:block;overflow:auto}.client-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0 34px}.docs-content .client-card h3{margin:16px 0 6px;font-size:21px}.docs-content .client-card p{font-size:12px;margin:6px 0 21px}.docs-content .client-card{padding:23px}.docs-content .client-card .card-meta{font-size:10px}.docs-toc{position:sticky;top:114px;max-height:calc(100vh - 146px);overflow:auto;border-left:1px solid var(--line);padding-left:18px;font-size:10px}.docs-toc .toc-title,.docs-toc>p,.docs-toc h2{font-size:10px;color:var(--muted);margin:0 0 13px;letter-spacing:1px}.docs-toc a{display:block;line-height:1.7;color:var(--muted);padding:7px 0}.docs-toc a:hover{color:var(--gold)}.docs-home .docs-layout{grid-template-columns:minmax(0,900px)}.docs-home .docs-toc{display:none}.doc-tools,.tool-list,.docs-tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0}.doc-tool{display:block;border:1px solid var(--line);border-radius:6px;padding:18px;background:var(--surface);font-size:13px}.doc-tool strong{display:block;font-size:14px;margin-bottom:6px}.doc-tool small,.doc-tool p{display:block;font-size:11px;color:var(--muted);margin:0}.doc-tool:hover{border-color:var(--gold)}.docs-qq,.docs-group-note,.docs-contact{margin-top:34px;padding:23px;background:var(--soft);border:1px solid var(--line);border-radius:7px;font-size:12px}.docs-qq strong{font-weight:600}.docs-content .section-heading{margin:30px 0 20px}.docs-content .section-heading h2{margin:0}.docs-content .text-link{font-size:11px}.docs-content .steps-grid{margin:25px 0}.docs-content .steps-grid h3{margin:0 0 10px}.doc-step-list{counter-reset:step;padding-left:0!important;list-style:none}.doc-step-list li{counter-increment:step;position:relative;padding:4px 0 20px 40px;border-bottom:1px solid var(--line);margin-bottom:17px}.doc-step-list li:before{content:counter(step,decimal-leading-zero);position:absolute;top:5px;left:0;color:var(--gold);font-size:12px}.doc-step-list h3{margin:0 0 8px}.mobile-doc-title{display:none}
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