@charset "UTF-8";
:root{--accent:#4169e1;--ink:#131b2d;--muted:#737e91;--line:#e9edf4;--paper:#fff;--wash:#f7f9fc;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility;scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img{max-width:100%;display:block}p{line-height:1.9}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em}button{cursor:pointer}::selection{background:#dce7ff;color:#172447}.shell{width:min(1200px,calc(100% - 80px));margin:auto}.skip-link{position:absolute;top:-80px;left:20px;z-index:100;background:white;padding:12px}.skip-link:focus{top:10px}.site-header{position:relative;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}.header-inner{height:86px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:24px;font-weight:750;letter-spacing:-.05em}.brand img{max-width:170px;max-height:44px;object-fit:contain}.brand-symbol{color:var(--accent);font-size:42px;font-weight:900;line-height:1;letter-spacing:-.14em;margin-right:6px}.brand-symbol>span{color:var(--ink)}#site-nav{display:flex;align-items:center;gap:29px;font-size:14px;font-weight:550}#site-nav>a{padding:12px 0}#site-nav a:hover,#site-nav a[aria-current]{color:var(--accent)}.nav-group{position:relative}.nav-group summary{cursor:pointer;list-style:none;padding:12px 0}.nav-group summary:after{content:'⌄';margin-left:5px}.nav-group>div{position:absolute;top:100%;left:-20px;min-width:180px;padding:15px 20px;border:1px solid var(--line);background:white;box-shadow:0 15px 40px #1a294010;border-radius:12px}.nav-group>div a{display:block;padding:10px 0}.menu-toggle{display:none;background:none;border:0;width:40px;height:40px}.menu-toggle span{display:block;background:var(--ink);height:2px;width:22px;margin:6px auto}.grid-surface{position:relative;background:linear-gradient(120deg,#fff 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#17213826}.button-light{background:#fff;border-color:var(--line)}.hero-note{font-size:12px;color:#8791a2;margin-top:30px}.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;margin-right:8px}.hero-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:85px;font-size:10px;letter-spacing:.17em;color:#8993a7}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;padding-top:53px;padding-bottom:53px;border-bottom:1px solid var(--line)}.principles>div{position:relative;padding-left:49px}.feature-icon{position:absolute;left:0;top:2px;color:var(--accent);font-size:27px}.principles h2{font-size:17px;margin-bottom:10px;font-weight:650}.principles p{font-size:13px;color:var(--muted);margin:0}.content-section{padding:65px 0}.content-section:nth-child(even){background:var(--wash)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px}.section-heading h2{font-size:32px;margin:0;font-weight:750}.section-heading .eyebrow{margin-bottom:11px}.text-link{display:inline-flex;gap:15px;font-size:13px;font-weight:550;align-items:center}.text-link:hover{color:var(--accent)}.text-link span{font-size:18px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.card-grid.model-grid.list-columns-1{grid-template-columns:repeat(1,minmax(0,1fr))}.card-grid.model-grid.list-columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.model-grid.list-columns-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid.model-grid.list-columns-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid.model-grid.list-columns-5{grid-template-columns:repeat(5,minmax(0,1fr))}.card-grid.model-grid.list-columns-6{grid-template-columns:repeat(6,minmax(0,1fr))}.content-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;transition:transform .2s,box-shadow .2s}.content-card:hover{transform:translateY(-4px);box-shadow:0 18px 35px #1d396a0b}.card-cover{display:block;aspect-ratio:1.9;overflow:hidden;background:#f3f6fc}.card-cover img{width:100%;height:100%;object-fit:cover}.cover-art{display:flex;height:100%;position:relative;align-items:center;justify-content:center;background:radial-gradient(ellipse at 45% 40%,#ebf1ff,#f8faff);overflow:hidden}.cover-art b{display:block;color:var(--accent);font-size:70px;letter-spacing:-.12em;position:relative;z-index:1;transform:rotate(-8deg)}.cover-art i{position:absolute;width:145px;height:145px;border:1px solid #bdcce866;border-radius:22px;transform:rotate(30deg)}.cover-art i:nth-child(2){width:200px;height:200px;transform:rotate(30deg)}.cover-art i:nth-child(3){width:255px;height:255px;transform:rotate(30deg)}.content-card:nth-child(3n+2) .cover-art{background:radial-gradient(ellipse,#edf8f6,#f6fafb)}.content-card:nth-child(3n+3) .cover-art{background:radial-gradient(ellipse,#f4f0ff,#faf8fc)}.card-body{padding:25px}.meta{font-size:11px;color:#8a95a7;letter-spacing:.04em}.card-body h3{font-size:19px;line-height:1.5;margin:11px 0 10px;font-weight:650}.card-body>p{font-size:13px;color:var(--muted);line-height:1.85;margin-bottom:22px}.layout-compact .card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.layout-compact .card-body{padding:20px}.list-card-body{padding:20px 22px}.list-card-meta{display:flex;align-items:center;gap:14px;min-height:18px}.list-card h3{font-size:18px;line-height:1.5;margin:10px 0 8px;font-weight:650}.list-card p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:14px}.list-card .text-link{font-size:12px}.contact-panel{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:48px 55px;margin-top:65px;margin-bottom:70px;border-radius:15px;background:#f1f5fd}.contact-panel h2{font-size:31px;margin-bottom:13px}.contact-panel p{color:var(--muted);font-size:14px;margin:0}.site-footer{border-top:1px solid var(--line);padding:50px 0 25px}.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:40px}.footer-top p{font-size:12px;color:var(--muted);max-width:440px;margin:19px 0 32px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;max-width:50%;font-size:13px;padding-top:15px}.footer-links .nav-group>div{top:auto;bottom:100%}.footer-bottom{border-top:1px solid var(--line);padding-top:23px;display:flex;justify-content:space-between;gap:20px;color:#8b95a5;font-size:11px}.page-hero{padding:28px 0 65px}.page-hero .shell{position:relative}.breadcrumb{display:flex;gap:12px;color:#8893a3;font-size:12px;margin-bottom:55px}.breadcrumb a:hover{color:var(--accent)}.page-hero h1{font-size:46px;line-height:1.4;margin:0 0 15px}.page-hero p{color:var(--muted);font-size:15px;max-width:730px;margin-bottom:0}.listing{padding-top:34px;padding-bottom:65px}.listing-toolbar{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:30px}.category-links{display:flex;gap:9px;flex-wrap:wrap}.category-links a{font-size:12px;padding:9px 16px;border-radius:7px;border:1px solid var(--line)}.category-links a:hover,.category-links a[aria-current]{background:var(--ink);border-color:var(--ink);color:white}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:40px}.empty-state{grid-column:1/-1;text-align:center;padding:80px 20px}.empty-state h2{font-size:23px}.empty-state p{color:var(--muted);font-size:14px}.empty-symbol{font-size:60px;color:#a2b7e3;display:block;margin-bottom:18px}.article-shell{max-width:900px}.detail-hero h1{font-size:40px}.detail-meta{display:flex;gap:14px;font-size:12px;color:#8b96a8;margin-top:25px}.article-body{padding-top:55px;padding-bottom:65px;min-height:300px}.detail-cover{width:100%;border-radius:12px;margin-bottom:40px;max-height:480px;object-fit:cover}.prose{font-size:16px;line-height:1.95;color:#3a465a;overflow-wrap:anywhere}.prose h2{font-size:25px;color:var(--ink);margin-top:38px;margin-bottom:17px}.prose h3{font-size:20px;margin-top:30px}.prose p{margin-bottom:20px}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.prose img{border-radius:8px;height:auto}.prose blockquote{border-left:3px solid var(--accent);margin:25px 0;padding:8px 24px;background:var(--wash)}.prose pre{background:#182338;color:#e1e7f3;padding:22px;border-radius:9px;overflow:auto}.prose code{font-family:Consolas,monospace}.prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse}.prose th,.prose td{border:1px solid var(--line);padding:10px}.content-field{margin-bottom:30px}.content-field:not(.field-editor)>h2{font-size:14px;color:#8a94a4;margin-bottom:12px;font-weight:500}.content-field>p{font-size:15px;white-space:pre-wrap}.image-gallery{display:flex;flex-wrap:wrap;gap:16px}.image-gallery img{max-height:300px;object-fit:contain;border-radius:8px}.file-link{display:inline-flex;padding:12px 18px;background:var(--wash);border:1px solid var(--line);border-radius:8px;color:var(--accent);font-size:14px;margin:0 10px 10px 0}.article-end{margin-top:60px;border-top:1px solid var(--line);padding-top:25px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.not-found{padding:90px 0;text-align:center;min-height:65vh}.error-code{font-size:120px;line-height:1;font-weight:800;letter-spacing:-.08em;color:#1b2b49;margin-bottom:30px}.error-code span{color:var(--accent)}.not-found h1{font-size:33px}.not-found p{color:var(--muted);font-size:14px;margin-bottom:30px}.preview-banner{background:#17233a;color:#fff;text-align:center;padding:10px;font-size:12px}.is-preview a,.is-preview button,.is-preview summary{pointer-events:none}.is-preview .skip-link{display:none}
.product-card{border-radius:18px;background:linear-gradient(145deg,#fff 0%,#fbfcff 100%)}
.product-card-inner{padding:18px 18px 16px}
.product-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px}
.product-label{font-size:10px;letter-spacing:.16em;color:var(--accent);font-weight:750}
.product-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#eef3ff;color:var(--accent);font-size:18px;font-weight:800}
.product-card-copy{min-height:116px}
.product-code{display:inline-flex;margin-bottom:9px;padding:5px 9px;border-radius:6px;background:#f1f5ff;color:#657aa8;font-size:10px;letter-spacing:.04em}
.product-card-copy h3{font-size:22px;line-height:1.35;margin:0 0 8px;font-weight:750}
.product-card-copy h3 a:hover{color:var(--accent)}
.product-card-copy p{font-size:13px;line-height:1.75;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-visual{height:150px;margin:2px 0 17px;padding:10px;border-radius:14px;background:#f1f3f8;overflow:hidden}
.product-visual>img{width:100%;height:100%;object-fit:cover;border-radius:9px}
.product-visual-window{position:relative;height:100%;overflow:hidden;border-radius:9px;padding:24px 15px 12px;background:linear-gradient(135deg,#e8f0ff,#f8fbff 55%,#e9f8f4)}
.product-visual-window:before{content:"";position:absolute;left:0;right:0;top:0;height:18px;background:#fff9;border-bottom:1px solid #dce6f2}
.visual-dot{position:relative;z-index:1;display:inline-block;width:6px;height:6px;margin-right:4px;border-radius:50%;background:#86a9ed}
.visual-dot:nth-child(2){background:#9bd5c9}.visual-dot:nth-child(3){background:#f0c781}
.product-visual-window b{display:block;position:relative;margin:18px 0 9px;color:#243552;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.product-visual-window i{display:block;position:relative;width:72%;height:8px;margin:8px 0;border-radius:5px;background:#bdd2f4}.product-visual-window i:nth-last-child(1){width:48%;background:#c7e8d8}.product-visual-window i:nth-last-child(2){width:84%;background:#d8dff8}
.product-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px}
.product-action{min-height:40px;padding:0 16px;border-radius:8px;gap:8px;font-size:12px}
.product-card-b .product-card-copy{min-height:94px}.product-card-b .product-card-head{margin-bottom:14px}
.product-bento{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:repeat(2,48px);gap:8px;height:104px;margin:4px 0 17px}
.product-bento span{border:1px solid #dfe8f4;border-radius:9px;background:#eaf2ff}.product-bento span:nth-child(2){grid-row:span 2;background:#e8f8f0}.product-bento span:nth-child(3){background:#fff1e3}.product-bento span:nth-child(4){background:#f1eaff}
.article-card-b{border-radius:13px;background:var(--wash)}.article-card-b .card-body{padding:22px}.article-card-b .eyebrow{margin-bottom:12px}.article-card-index{padding:18px 22px 0;color:#a4b0c2;font-size:11px;letter-spacing:.08em}
@media(max-width:760px){.product-card-inner{padding:16px}.product-card-copy h3{font-size:19px}.product-visual{height:126px}.product-card-copy{min-height:105px}.product-bento{height:90px;grid-template-rows:repeat(2,41px)}}
@media(min-width:1400px){.hero-inner{padding-top:115px}.hero h1{max-width:1100px}.hero-bottom{margin-top:105px}}
@media(max-width:1000px){.shell{width:calc(100% - 48px)}#site-nav{gap:18px;font-size:13px}.card-grid,.layout-compact .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.principles{gap:25px}.principles>div{padding-left:0}.feature-icon{position:static;display:block;margin-bottom:15px}.contact-panel{padding:35px}.hero-inner{padding-top:80px}}
@media(max-width:760px){.shell{width:calc(100% - 36px)}.header-inner{height:70px}.brand{font-size:21px}.brand-symbol{font-size:37px}.menu-toggle{display:block}#site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:18px 25px;align-items:stretch;gap:4px;max-height:75vh;overflow:auto}#site-nav.is-open{display:flex;flex-direction:column}#site-nav>a{padding:13px 0}.nav-group>div{position:static;box-shadow:none;border:0;padding:0 0 5px 20px}.hero-inner{padding-top:63px;padding-bottom:20px}.hero h1{font-size:36px;max-width:540px;margin-top:24px;margin-bottom:22px}.hero-summary{font-size:15px;max-width:450px}.pill{font-size:9px;letter-spacing:.05em;padding:9px 13px}.hero-actions{margin-top:28px;gap:10px}.button{padding:0 19px;font-size:13px;min-height:47px;gap:12px}.hero-note{font-size:11px}.hero-bottom{margin-top:60px;font-size:8px}.principles{padding:35px 0;gap:22px;grid-template-columns:1fr}.principles>div{padding-left:47px}.feature-icon{position:absolute;left:0;top:0}.principles h2{font-size:16px;margin-bottom:7px}.principles p{font-size:12px}.content-section{padding:45px 0}.section-heading h2{font-size:27px}.section-heading{margin-bottom:23px}.eyebrow{font-size:10px}.card-grid,.layout-compact .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card-body,.layout-compact .card-body{padding:19px}.card-body h3{font-size:16px}.card-body>p{font-size:12px}.text-link{font-size:12px;gap:9px}.contact-panel{margin-top:40px;margin-bottom:45px;padding:30px;align-items:flex-start;flex-direction:column;gap:25px}.contact-panel h2{font-size:26px}.footer-top{flex-direction:column;gap:0}.footer-top p{margin-bottom:20px}.footer-links{max-width:100%;padding:0 0 25px;gap:17px}.footer-bottom{flex-wrap:wrap;font-size:10px}.footer-bottom>span:nth-child(2){display:none}.site-footer{padding-top:35px}.page-hero{padding-top:23px;padding-bottom:40px}.breadcrumb{margin-bottom:35px}.page-hero h1{font-size:34px}.page-hero p{font-size:14px}.listing-toolbar{align-items:flex-start;flex-direction:column;gap:18px}.listing{padding-top:25px}.detail-hero h1{font-size:31px}.article-body{padding-top:32px}.prose{font-size:15px}.not-found{padding:65px 0}.error-code{font-size:100px}.not-found h1{font-size:25px}}
@media(max-width:480px){.card-grid,.layout-compact .card-grid{grid-template-columns:1fr}.hero h1{font-size:32px;max-width:340px}.hero-summary{max-width:330px}.card-cover{aspect-ratio:2.15}.cover-art b{font-size:62px}.card-body h3{font-size:19px}.card-body>p{font-size:13px}.section-heading{gap:12px}.article-end{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media(max-width:1000px){.card-grid.model-grid.list-columns-4,.card-grid.model-grid.list-columns-5,.card-grid.model-grid.list-columns-6{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.card-grid.model-grid.list-columns-3,.card-grid.model-grid.list-columns-4,.card-grid.model-grid.list-columns-5,.card-grid.model-grid.list-columns-6{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.card-grid.model-grid.list-columns-2,.card-grid.model-grid.list-columns-3,.card-grid.model-grid.list-columns-4,.card-grid.model-grid.list-columns-5,.card-grid.model-grid.list-columns-6{grid-template-columns:1fr}}