@layer reset{*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{min-width:320px;color:var(--fg-0);background:var(--bg-page);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}img,svg{max-width:100%;display:block}a:focus-visible,button:focus-visible,[role=button]:focus-visible{box-shadow:var(--focus-ring);outline:none}}@layer tokens{:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--brand-primary:#06c;--brand-pressed:#00529f;--brand-disabled:#5c8fbf;--brand-tint:#e5f1ff;--fn-success:#07c160;--fn-red:#fa5151;--fn-red-deep:#c8313a;--fn-red-soft:#fbe9ea;--fn-orange:#fa9d3b;--fn-orange-deep:#c2410c;--accent-warm:#8a5a1f;--accent-success:#167348;--accent-red:#9d3d44;--accent-violet:#4f5f99;--fn-link:#576b95;--bg-page:#f3f6fa;--bg-card:#fff;--bg-input:#f2f2f2;--surface-blue:#f2f7ff;--surface-warm:#fbf4ea;--surface-green:#edf8f2;--surface-violet:#f2f1fb;--surface-red:#fbf0f1;--fg-0:#000000e6;--fg-1:#3b4654;--fg-2:#0000004d;--fg-3:#0000001a;--fg-4:#00000026;--line:#0000001a;--line-strong:#00000029;--notice-bg:#fff5eb;--notice-fg:#6f2e09;--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-display:"SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:"SF Mono", SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, monospace;--text-xs:12px;--text-sm:13px;--text-md:14px;--text-base:15px;--text-body:16px;--text-lead:clamp(17px, 1.8vw, 22px);--text-card-title:21px;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-title:650;--weight-bold:700;--tracking-tight:-.025em;--tracking-title:-.03em;--tracking-label:.08em;--leading-body:1.68;--leading-compact:1.45;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--radius-full:9999px;--shadow-card:none;--shadow-soft:0 18px 50px #18406e1a;--shadow-lift:0 16px 34px #0066cc2e;--shadow-hover:0 20px 42px #18406e24;--container:min(1200px, calc(100% - 48px));--focus-ring:0 0 0 3px color-mix(in srgb, var(--brand-primary) 28%, transparent);--state-hover:color-mix(in srgb, var(--brand-primary) 7%, transparent);--state-active:color-mix(in srgb, var(--brand-primary) 12%, transparent);--ease-standard:cubic-bezier(.16, 1, .3, 1)}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--brand-primary:#4c9bff;--brand-pressed:#7bb7ff;--brand-disabled:#406f9f;--brand-tint:#102d49;--accent-warm:#d79a5e;--accent-success:#62c88f;--accent-red:#db7b82;--accent-violet:#aaa2e5;--fn-red-soft:#351b1e;--fn-link:#9ab0d8;--bg-page:#111418;--bg-card:#1a1f25;--bg-input:#242a31;--surface-blue:#15283b;--surface-warm:#2b2218;--surface-green:#14281e;--surface-violet:#211f34;--surface-red:#2d1e21;--fg-0:#ffffffeb;--fg-1:#ffffffb8;--fg-2:#ffffff6b;--fg-3:#ffffff1f;--fg-4:#ffffff38;--line:#ffffff1f;--line-strong:#fff3;--notice-bg:#2a2017;--notice-fg:#f5c99b;--shadow-soft:0 2px 8px #00000047;--shadow-lift:none;--shadow-hover:0 8px 22px #00000052}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}.blueprint-node:after{animation:none!important}}}@layer base{.app{background:var(--bg-page);min-height:100vh;overflow-x:clip}.app *{min-width:0}.app--brand-kit{background:#fafafa}.brand-kit-loading,.page-loading{min-height:100vh;color:var(--fg-1);place-items:center;font-size:15px;display:grid}.container{width:var(--container);max-width:100%;margin-inline:auto}.section{padding:clamp(76px,9vw,124px) 0;scroll-margin-top:88px}.hero{scroll-margin-top:88px}.app>main:not(#top){padding-top:104px}.section--tight{padding:clamp(58px,7vw,88px) 0}.section-head{gap:16px;max-width:780px;margin-bottom:42px;display:grid}.eyebrow{border-radius:var(--radius-full);width:fit-content;color:var(--brand-primary);background:var(--brand-tint);font-size:var(--text-xs);font-weight:var(--weight-semibold);letter-spacing:.08em;border:1px solid #0066cc2e;align-items:center;gap:8px;padding:7px 13px;display:inline-flex}.title-xl,.title-lg,.title-md{color:var(--fg-0);font-family:var(--font-display);font-weight:var(--weight-title);letter-spacing:var(--tracking-title);text-wrap:pretty;margin:0}.title-xl{max-width:1040px;font-size:clamp(52px,8vw,96px);line-height:.98}.title-lg{font-size:clamp(31px,4vw,48px);line-height:1.14}.title-md{font-size:clamp(24px,3.2vw,34px);line-height:1.18}.lead{color:var(--fg-1);font-size:var(--text-lead);text-wrap:pretty;max-width:72ch;margin:0;line-height:1.65}.muted{color:var(--fg-1)}.tnum{font-variant-numeric:tabular-nums;letter-spacing:-.02em}}@layer components{.site-header{z-index:50;width:var(--container);border:1px solid color-mix(in srgb, var(--bg-card) 52%, transparent);border-radius:var(--radius-full);background:color-mix(in srgb, var(--bg-card) 58%, transparent);-webkit-backdrop-filter:saturate(180%)blur(22px);position:fixed;top:12px;left:50%;transform:translate(-50%);box-shadow:inset 0 1px #ffffff6b,0 18px 42px #18406e1a}.site-header__inner{justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:60px;padding:0 10px 0 18px;display:flex}.brand-mark{font-weight:var(--weight-bold);letter-spacing:-.01em;align-items:center;gap:11px;display:inline-flex}.brand-mark__glyph{color:#fff;background:var(--brand-primary);border-radius:12px;place-items:center;width:34px;height:34px;display:grid;box-shadow:0 10px 24px #0066cc38}.brand-mark__logo{border-radius:var(--radius-md);object-fit:contain;width:34px;height:34px}.brand-mark__text{gap:2px;line-height:1.1;display:grid}.brand-mark__text small{color:var(--fg-1);font-size:11px;font-weight:var(--weight-medium);letter-spacing:var(--tracking-label);text-transform:uppercase}.nav-links{align-items:center;gap:4px;display:flex}.nav-links a{border-radius:var(--radius-md);color:var(--fg-1);font-size:var(--text-md);transition:color .16s var(--ease-standard), background .16s var(--ease-standard), box-shadow .16s var(--ease-standard);padding:10px 13px}.nav-links a:hover{color:var(--brand-primary);background:var(--state-hover)}.nav-links a:active{background:var(--state-active)}.button-row{flex-wrap:wrap;gap:12px;display:flex}.btn{border-radius:var(--radius-full);min-height:48px;font-size:var(--text-body);font-weight:var(--weight-title);transition:box-shadow .16s var(--ease-standard), background .16s var(--ease-standard), color .16s var(--ease-standard), transform .16s var(--ease-standard), opacity .16s var(--ease-standard);border:0;justify-content:center;align-items:center;gap:8px;padding:0 20px;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0);box-shadow:inset 0 0 0 999px #0003}.btn[aria-disabled=true],.btn:disabled{cursor:not-allowed;opacity:.55;pointer-events:none;transform:none}.btn--primary{color:#fff;background:var(--brand-primary);box-shadow:var(--shadow-lift)}.btn--primary:hover{background:var(--brand-pressed);box-shadow:var(--shadow-hover)}.btn--secondary{color:var(--brand-primary);background:var(--surface-blue)}.btn--secondary:hover{background:var(--brand-tint)}.card-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;display:grid}.card,.role-card{grid-column:span 2}.compliance-card{grid-column:span 3}.card{border:1px solid color-mix(in srgb, var(--fg-3) 70%, transparent);border-radius:var(--radius-xl);background:var(--bg-card);box-shadow:var(--shadow-card);transition:border-color .18s var(--ease-standard), box-shadow .18s var(--ease-standard), transform .18s var(--ease-standard), background .18s var(--ease-standard);padding:28px;position:relative;overflow:hidden}.card:hover{border-color:color-mix(in srgb, var(--brand-primary) 20%, transparent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.card:before{content:none}.icon-box{border-radius:var(--radius-xl);width:48px;height:48px;color:var(--brand-primary);background:var(--surface-blue);place-items:center;display:grid}.tag{border-radius:var(--radius-full);width:fit-content;color:var(--brand-primary);background:var(--surface-blue);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.03em;align-items:center;padding:5px 9px;display:inline-flex}.card h3,.article-card h3,.role-card h3,.compliance-card h3{font-family:var(--font-display);font-size:var(--text-card-title);font-weight:var(--weight-title);letter-spacing:var(--tracking-tight);margin:18px 0 10px;line-height:1.25}.card p,.article-card p,.role-card p,.compliance-card p{color:var(--fg-1);font-size:var(--text-base);line-height:var(--leading-body);margin:0}.article-grid{grid-template-columns:1.12fr .94fr .94fr;gap:18px;display:grid}.article-card,.article-row,.article-nav-card,.article-highlight-box,.article-body{border:1px solid color-mix(in srgb, var(--fg-3) 70%, transparent);border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-card)}.article-card{transition:border-color .18s var(--ease-standard), box-shadow .18s var(--ease-standard), transform .18s var(--ease-standard);align-content:start;gap:16px;padding:24px;display:grid;position:relative;overflow:hidden}.article-card:hover{border-color:color-mix(in srgb, var(--brand-primary) 18%, transparent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.article-card:first-child{background:radial-gradient(circle at 92% 10%, color-mix(in srgb, var(--brand-primary) 11%, transparent), transparent 18rem), var(--bg-card);min-height:340px}.article-card__meta{color:var(--fg-1);flex-wrap:wrap;gap:8px 14px;font-size:13px;line-height:1.55;display:flex}.article-card__link,.article-back{width:fit-content;color:var(--brand-primary);transition:color .16s var(--ease-standard), gap .16s var(--ease-standard);align-items:center;gap:7px;font-weight:700;display:inline-flex}.article-card__link:hover,.article-back:hover{text-underline-offset:3px;gap:10px;text-decoration:underline}.article-tags{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.article-tags span{border-radius:var(--radius-full);color:var(--brand-primary);background:var(--surface-blue);padding:6px 10px;font-size:12px;font-weight:700}.article-card:nth-child(2) .tag,.article-card:nth-child(2) .article-tags span{color:var(--accent-violet);background:var(--surface-violet)}.article-card:nth-child(3) .tag,.article-card:nth-child(3) .article-tags span{color:var(--accent-warm);background:var(--surface-warm)}.hero-panel{min-height:360px;box-shadow:none;isolation:isolate;background:0 0;border:0;border-radius:0;padding:0;position:relative;overflow:hidden}.hero-panel:after{content:none}.blueprint-stage{border:1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent);background:radial-gradient(circle at 52% 42%, color-mix(in srgb, var(--brand-primary) 14%, transparent), transparent 32rem), linear-gradient(135deg, color-mix(in srgb, var(--brand-primary) 7%, var(--bg-card)), transparent 58%), var(--surface-blue);min-height:360px;box-shadow:var(--shadow-soft);border-radius:28px;position:relative;overflow:hidden}.blueprint-grid{background-image:linear-gradient(color-mix(in srgb, var(--brand-primary) 10%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--brand-primary) 10%, transparent) 1px, transparent 1px);background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(circle,#000 0 42%,#0000 82%);mask-image:radial-gradient(circle,#000 0 42%,#0000 82%)}.blueprint-scan{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--brand-primary) 10%, transparent), transparent);pointer-events:none;width:92px;position:absolute;inset:0 auto 0 12%}.blueprint-corner{z-index:2;border-color:color-mix(in srgb, var(--brand-primary) 42%, transparent);pointer-events:none;width:74px;height:74px;position:absolute}.blueprint-corner--tl{border-top:2px solid;border-left:2px solid;border-color:color-mix(in srgb, var(--brand-primary) 42%, transparent);top:28px;left:18px}.blueprint-corner--br{border-bottom:2px solid;border-right:2px solid;border-color:color-mix(in srgb, var(--brand-primary) 42%, transparent);bottom:18px;right:18px}.blueprint-label{z-index:2;color:color-mix(in srgb, var(--brand-primary) 72%, var(--fg-1));font-family:var(--font-mono);font-size:11px;font-weight:var(--weight-bold);letter-spacing:.14em;position:absolute}.blueprint-label--top{border-radius:var(--radius-full);text-overflow:ellipsis;white-space:nowrap;max-width:min(320px,100% - 260px);color:color-mix(in srgb, var(--brand-primary) 72%, var(--fg-1));background:color-mix(in srgb, var(--surface-blue) 86%, transparent);padding:4px 8px;top:30px;left:108px;overflow:hidden}.blueprint-label--side{transform-origin:50%;color:color-mix(in srgb, var(--brand-primary) 72%, var(--fg-1));top:134px;right:-42px;transform:rotate(90deg)}.blueprint-status{z-index:3;border:1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent);border-radius:var(--radius-full);color:color-mix(in srgb, var(--brand-primary) 82%, var(--fg-1));background:color-mix(in srgb, var(--bg-card) 86%, transparent);font-family:var(--font-mono);font-size:10px;font-weight:var(--weight-bold);letter-spacing:.1em;align-items:center;gap:7px;padding:6px 10px;display:none;position:absolute}.blueprint-status span{border-radius:var(--radius-full);background:var(--brand-primary);width:6px;height:6px;box-shadow:0 0 10px color-mix(in srgb, var(--brand-primary) 64%, transparent)}.blueprint-status--trace{bottom:22px;left:28%}.blueprint-status--auto{top:24px;left:50%}.blueprint-status--handoff{bottom:24px;right:26%}.blueprint-metric{z-index:2;border:1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent);border-radius:var(--radius-xl);background:color-mix(in srgb, var(--bg-card) 88%, transparent);gap:2px;min-width:106px;padding:12px 14px;display:grid;position:absolute;box-shadow:0 14px 30px #18406e17}.blueprint-metric span{color:var(--brand-primary);font-family:var(--font-display);font-size:32px;font-weight:var(--weight-bold);line-height:1}.blueprint-metric small{color:var(--fg-1);font-size:var(--text-xs);font-weight:var(--weight-bold)}.blueprint-metric--left{bottom:22px;left:3%}.blueprint-metric--right{top:28px;right:15%}.blueprint-map{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.blueprint-path{fill:none;vector-effect:non-scaling-stroke}.blueprint-path--base{stroke:color-mix(in srgb, var(--brand-primary) 20%, transparent);stroke-width:1.3px}.blueprint-path--active{stroke:url(#blueprintFlowLine);stroke-dasharray:1120;stroke-linecap:round;stroke-width:3.2px;filter:drop-shadow(0 0 12px color-mix(in srgb, var(--brand-primary) 48%, transparent))}.blueprint-crosshair path{fill:none;stroke:color-mix(in srgb, var(--brand-primary) 18%, transparent);stroke-width:1px;vector-effect:non-scaling-stroke}.blueprint-node{z-index:2;border:1px solid color-mix(in srgb, var(--brand-primary) 18%, transparent);border-radius:var(--radius-xl);background:color-mix(in srgb, var(--bg-card) 94%, transparent);width:min(190px,22%);min-height:104px;box-shadow:var(--shadow-soft);align-content:start;gap:6px;padding:14px;display:grid;position:absolute}.blueprint-node:after{border:2px solid var(--brand-primary);border-radius:var(--radius-full);background:var(--bg-card);width:10px;height:10px;box-shadow:0 0 18px color-mix(in srgb, var(--brand-primary) 55%, transparent);content:"";animation:2.8s ease-in-out infinite blueprint-glow;position:absolute}.blueprint-node svg{color:var(--brand-primary)}.blueprint-node strong{color:var(--fg-0);font-family:var(--font-display);font-size:var(--text-body);font-weight:var(--weight-title);line-height:1.32}.blueprint-node small{color:var(--fg-1);font-size:var(--text-xs);line-height:var(--leading-compact)}.blueprint-node__index{color:var(--brand-primary);font-family:var(--font-mono);font-size:11px;font-weight:var(--weight-bold);letter-spacing:.1em}.blueprint-node--job{top:112px;left:5%}.blueprint-node--job:after{top:56px;right:-5px}.blueprint-node--service{top:46px;left:31%}.blueprint-node--service:after{bottom:-5px;left:50%}.blueprint-node--record{bottom:32px;right:29%}.blueprint-node--record:after{top:-5px;left:50%}.blueprint-node--settle{top:126px;right:21%}.blueprint-node--settle:after{top:58px;left:-5px}.hero-qrcode-card{z-index:4;border:1px solid color-mix(in srgb, var(--brand-primary) 14%, transparent);border-radius:var(--radius-xl);color:var(--fg-0);background:var(--bg-card);place-items:center;gap:8px;padding:12px;display:grid;position:absolute;bottom:22px;right:22px;box-shadow:0 18px 40px #18406e24}.hero-qrcode-card svg{color:var(--fn-success)}.hero-qrcode-card span,.hero-qrcode-card strong{font-size:var(--text-xs)}.hero-qrcode-card__image{border-radius:var(--radius-md);object-fit:contain;width:140px;height:140px;display:block}.hero-miniapp-link{display:none}@keyframes blueprint-glow{0%,to{opacity:.72}50%{opacity:1}}.audience-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.audience-pill{border-radius:var(--radius-md);color:var(--fg-1);background:var(--bg-card);align-items:flex-start;gap:10px;padding:12px;display:flex}.audience-pill svg{color:var(--brand-primary);flex:none}.audience-pill span{gap:3px;display:grid}.audience-pill strong{color:var(--fg-0);font-size:var(--text-md)}.audience-pill small{font-size:var(--text-xs);line-height:var(--leading-compact)}.stats-grid{grid-template-columns:1.16fr repeat(3,minmax(0,1fr));gap:14px;margin-top:28px;display:grid}.stat-card{border:1px solid color-mix(in srgb, var(--fg-3) 70%, transparent);border-radius:var(--radius-xl);background:var(--bg-card);transition:border-color .18s var(--ease-standard), box-shadow .18s var(--ease-standard), transform .18s var(--ease-standard);padding:20px;position:relative;overflow:hidden}.stat-card:first-child{background:linear-gradient(135deg, color-mix(in srgb, var(--brand-primary) 11%, var(--bg-card)), var(--bg-card))}.stat-card:hover{border-color:color-mix(in srgb, var(--brand-primary) 18%, transparent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.stat-card strong{color:var(--brand-primary);font-family:var(--font-display);font-size:25px;font-weight:var(--weight-bold);letter-spacing:var(--tracking-tight);display:block}.stat-card span{color:var(--fg-1);font-size:var(--text-sm);line-height:1.5}.flow{grid-template-columns:repeat(10,minmax(0,1fr));gap:14px;display:grid}.flow-step{border:1px solid color-mix(in srgb, var(--fg-3) 70%, transparent);border-radius:var(--radius-xl);background:var(--bg-card);min-height:206px;transition:border-color .18s var(--ease-standard), box-shadow .18s var(--ease-standard), transform .18s var(--ease-standard);grid-column:span 2;padding:22px;position:relative}.flow-step:first-child,.flow-step:last-child{grid-column:span 3}.flow-step:hover{border-color:color-mix(in srgb, var(--brand-primary) 18%, transparent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.flow-step__no{border-radius:var(--radius-md);color:#fff;background:var(--brand-primary);width:34px;height:34px;font-size:var(--text-sm);font-weight:var(--weight-bold);place-items:center;display:grid}.flow-step__status{border-radius:var(--radius-full);color:var(--brand-primary);background:var(--surface-blue);font-family:var(--font-mono);font-size:10px;font-weight:var(--weight-bold);letter-spacing:.08em;padding:4px 8px;position:absolute;top:20px;right:18px}.flow-step h3{font-family:var(--font-display);font-size:18px;font-weight:var(--weight-title);margin:42px 0 8px}.flow-step p{color:var(--fg-1);font-size:var(--text-md);margin:0;line-height:1.62}.role-card,.compliance-card{border:1px solid color-mix(in srgb, var(--fg-3) 70%, transparent);border-radius:var(--radius-xl);background:var(--bg-card);transition:border-color .18s var(--ease-standard), box-shadow .18s var(--ease-standard), transform .18s var(--ease-standard);padding:28px;position:relative;overflow:hidden}.role-card:hover,.compliance-card:hover{border-color:color-mix(in srgb, var(--brand-primary) 18%, transparent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.role-card ul{gap:8px;margin:18px 0 0;padding:0;list-style:none;display:grid}.role-card li{color:var(--fg-1);gap:8px;font-size:14px;line-height:1.55;display:flex}.role-card li:before{background:var(--fn-success);content:"";border-radius:999px;flex:none;width:6px;height:6px;margin-top:8px}.notice{border:1px solid color-mix(in srgb, var(--fn-orange-deep) 24%, transparent);border-radius:var(--radius-md);color:var(--notice-fg);background:var(--notice-bg);padding:22px;line-height:1.72}.notice a{color:var(--brand-primary);font-weight:700}.notice a:hover{text-decoration:underline}.footer{border-top:1px solid var(--line);background:radial-gradient(circle at 14% 0%, color-mix(in srgb, var(--brand-primary) 8%, transparent), transparent 24rem), var(--bg-card);padding:44px 0 22px}.footer__inner{grid-template-columns:minmax(0,1.2fr) minmax(360px,.8fr);align-items:flex-start;gap:24px;display:grid}.footer__brand-block{max-width:560px}.footer__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.footer__col{border:1px solid var(--line);border-radius:var(--radius-xl);background:color-mix(in srgb, var(--bg-card) 86%, var(--bg-page));gap:9px;padding:18px;display:grid}.footer__col strong{color:var(--fg-0);font-size:13px}.footer p{color:var(--fg-1);margin:8px 0 0;font-size:13px;line-height:1.7}.footer a{color:var(--fg-1);transition:color .16s var(--ease-standard), text-decoration-color .16s var(--ease-standard)}.footer a:hover{color:var(--brand-primary);text-underline-offset:3px;text-decoration:underline}.footer__legal{border-top:1px solid var(--line);color:var(--fg-1);flex-wrap:wrap;gap:8px 14px;margin-top:24px;padding-top:14px;font-size:12px;line-height:1.6;display:flex}.footer__legal a{color:var(--fg-1)}.footer__beian{vertical-align:-3px;align-items:center;gap:5px;display:inline-flex}.footer__beian img{object-fit:contain;width:16px;height:16px}.contact-strip{color:#fff;background:radial-gradient(circle at 82% 18%,#ffffff29,#0000 20rem),linear-gradient(135deg,#054f99,#073463 64%,#0d1f35);border:1px solid #ffffff29;border-radius:28px;justify-content:space-between;align-items:center;gap:24px;padding:clamp(26px,4vw,44px);display:flex;box-shadow:0 26px 64px #0734633d}.contact-strip .eyebrow{color:#fff;background:#ffffff1f;border-color:#ffffff3d}.contact-strip .title-md,.contact-strip .lead{color:#fff}.contact-strip .lead{opacity:.82}.contact-strip .btn--primary{color:#06315f;box-shadow:none;background:#fff}.contact-strip .btn--secondary{color:#fff;background:#ffffff1f}.contact-strip__copy{gap:12px;max-width:680px;display:grid}.contact-strip__actions{flex-wrap:wrap;gap:10px;display:flex}}@layer pages{.articles-hero,.hero{padding:44px 0 48px}.hero{background:radial-gradient(circle at 22% 10%, color-mix(in srgb, var(--brand-primary) 18%, transparent), transparent 28rem), radial-gradient(circle at 78% 28%, color-mix(in srgb, var(--brand-primary) 12%, transparent), transparent 30rem), linear-gradient(180deg, var(--bg-card) 0%, var(--bg-page) 72%);align-items:center;min-height:auto;padding-top:124px;display:grid;position:relative;overflow:hidden}.hero:before{background-image:linear-gradient(color-mix(in srgb, var(--brand-primary) 8%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--brand-primary) 8%, transparent) 1px, transparent 1px);pointer-events:none;content:"";background-size:44px 44px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0%,#0000 72%);mask-image:linear-gradient(#000 0%,#0000 72%)}.articles-hero{background:var(--bg-page)}.hero__grid{grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);align-items:center;gap:42px;display:grid}.hero__stage{z-index:1;gap:18px;display:grid;position:relative}.hero__content{text-align:center;justify-items:center;gap:16px;max-width:1080px;margin-inline:auto;display:grid}.hero__note{max-width:820px;color:var(--fg-1);margin:0;font-size:15px;line-height:1.72}.split-section{grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);align-items:start;gap:34px;display:grid}.page-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.page-list li{background:var(--bg-card);color:var(--fg-1);transition:background .16s var(--ease-standard), transform .16s var(--ease-standard);border-radius:14px;align-items:center;gap:10px;padding:14px 16px;font-size:15px;display:flex}.page-list li:hover{background:color-mix(in srgb, var(--brand-primary) 5%, var(--bg-card));transform:translate(2px)}.page-list li:before{width:22px;height:22px;color:var(--brand-primary);background:var(--brand-tint);content:"✓";border-radius:999px;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.page-list li:nth-child(2):before{color:var(--accent-warm);background:var(--surface-warm)}.page-list li:nth-child(3):before{color:var(--accent-success);background:var(--surface-green)}.page-list li:nth-child(4):before{color:var(--accent-violet);background:var(--surface-violet)}.page-list li:nth-child(5):before{color:var(--accent-red);background:var(--surface-red)}.article-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:22px;display:grid}.article-nav-card{gap:10px;padding:18px;display:grid;position:sticky;top:92px}.article-nav-card strong{margin-bottom:6px;font-size:15px}.article-nav-card a{color:var(--fg-1);background:var(--bg-input);transition:color .16s var(--ease-standard), background .16s var(--ease-standard), transform .16s var(--ease-standard);border-radius:14px;align-items:center;gap:10px;padding:12px;font-size:14px;font-weight:700;display:flex}.article-nav-card a:hover{color:var(--brand-primary);background:var(--surface-blue);transform:translate(2px)}.article-list{gap:16px;display:grid}.article-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:24px;display:grid}.article-row h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);font-weight:var(--weight-title);letter-spacing:var(--tracking-title);margin:18px 0 10px}.article-row p{max-width:720px;color:var(--fg-1);font-size:var(--text-body);line-height:var(--leading-body);margin:0}.article-detail{padding:0 0 96px}.article-detail__inner{gap:22px;width:min(1180px,100%);max-width:1180px;display:grid}.article-detail__head{gap:18px;display:grid}.legal-page .article-detail__inner{width:min(1040px,100%);max-width:1040px}.article-highlight-box,.article-body{padding:28px}.article-highlight-box h2,.article-body h2{font-size:24px;font-weight:var(--weight-title);letter-spacing:var(--tracking-tight);margin:0 0 14px}.article-highlight-box ul{color:var(--fg-1);gap:12px;margin:0;padding-left:20px;line-height:1.72;display:grid}.article-body{gap:26px;min-width:0;display:grid;overflow:visible}.article-reading-layout{grid-template-columns:248px minmax(0,1fr);gap:24px;min-width:0;display:grid;position:relative}.article-toc{z-index:5;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-card);width:248px;max-height:calc(100vh - 112px);padding:16px;position:sticky;top:96px;overflow:auto}.article-toc__title{color:var(--fg-0);letter-spacing:.08em;margin-bottom:10px;font-size:13px;font-weight:900}.article-toc__list{gap:4px;display:grid}.article-toc__link{color:var(--fg-1);transition:background .16s var(--ease-standard), border-color .16s var(--ease-standard), color .16s var(--ease-standard);border-left:2px solid #0000;border-radius:0 10px 10px 0;padding:7px 9px;font-size:13px;line-height:1.42}.article-toc__link--h3{padding-left:22px;font-size:12px}.article-toc__link:hover,.article-toc__link.is-active{border-left-color:var(--brand-primary);color:var(--brand-primary);background:var(--brand-tint)}.markdown-body{overflow-wrap:anywhere;word-break:break-word;min-width:0;max-width:100%;color:var(--fg-0);font-size:var(--text-body);line-height:1.82}.markdown-body *{max-width:100%}.markdown-body>:first-child{margin-top:0}.markdown-body>:last-child{margin-bottom:0}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{color:var(--fg-0);font-family:var(--font-display);font-weight:var(--weight-title);letter-spacing:var(--tracking-title);margin:34px 0 14px;scroll-margin-top:116px;line-height:1.18}.markdown-body h1{font-size:clamp(30px,4vw,44px)}.markdown-body h2{border-top:1px solid var(--fg-3);padding-top:28px;font-size:clamp(24px,3vw,32px)}.markdown-body h3{font-size:22px}.markdown-body h4{font-size:18px}.markdown-body p,.markdown-body li{color:var(--fg-1)}.markdown-body p{margin:14px 0}.markdown-body ul,.markdown-body ol{gap:8px;margin:14px 0;padding-left:24px;display:grid}.markdown-body blockquote{border-left:4px solid var(--brand-primary);background:var(--brand-tint);border-radius:0 16px 16px 0;margin:20px 0;padding:14px 18px}.markdown-body blockquote p{margin:0}.markdown-body a{color:var(--brand-primary);text-underline-offset:3px;font-weight:700;text-decoration:underline;text-decoration-thickness:1px}.ref-pill{border-radius:var(--radius-full);color:var(--brand-primary);cursor:help;font:inherit;white-space:nowrap;background:#0066cc14;border:1px solid #0066cc38;align-items:center;gap:3px;margin:0 2px;padding:1px 7px 1px 5px;font-size:.76em;font-weight:850;line-height:1.45;display:inline-flex}.ref-pill:focus-visible{outline-offset:2px;outline:2px solid #0066cc80}.ref-pill__icon{color:#fff;background:var(--brand-primary);border-radius:999px;justify-content:center;align-items:center;width:14px;height:14px;font-size:9px;line-height:1;display:inline-flex}.ref-card{z-index:70;border:1px solid var(--line-strong);border-radius:var(--radius-md);width:min(360px,100vw - 40px);max-width:360px;color:var(--fg-1);background:var(--bg-card);box-shadow:var(--shadow-soft);pointer-events:auto;white-space:normal;gap:6px;padding:14px;font-size:12px;font-weight:500;line-height:1.5;display:grid;transform:translate(-50%,-100%)}.ref-card--floating{position:fixed}.ref-card:after{border-right:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong);background:var(--bg-card);content:"";width:12px;height:12px;position:absolute;bottom:-6px;left:50%;transform:translate(-50%)rotate(45deg)}.ref-card strong{color:var(--fg-0);font-size:13px;line-height:1.45}.ref-card__eyebrow{color:var(--brand-primary);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:900}.ref-card__url{overflow-wrap:anywhere;color:var(--fn-link);font-family:var(--font-mono);text-underline-offset:3px;font-size:11px;text-decoration:underline}.ref-card__url:hover{color:var(--brand-primary)}.markdown-body table{border-collapse:collapse;border:1px solid var(--fg-3);white-space:normal;width:100%;max-width:100%;box-shadow:none;-webkit-overflow-scrolling:touch;border-radius:18px;margin:24px 0;display:block;overflow:auto hidden}.markdown-body th,.markdown-body td{border:0;border-bottom:1px solid var(--fg-3);overflow-wrap:anywhere;text-align:left;vertical-align:top;word-break:break-word;min-width:150px;max-width:440px;padding:12px 14px}.markdown-body tr:last-child td{border-bottom:0}.markdown-body tr:nth-child(2n) td{background:color-mix(in srgb, var(--brand-tint) 35%, transparent)}.markdown-body th{color:var(--fg-0);background:var(--brand-tint);font-weight:800;position:sticky;top:0}.markdown-body td{color:var(--fg-1)}.reference-library{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-card);box-shadow:none;margin-top:34px}.reference-library details{padding:0}.reference-library summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;list-style:none;display:flex}.reference-library summary::-webkit-details-marker{display:none}.reference-library summary:after{width:28px;height:28px;color:var(--brand-primary);background:var(--brand-tint);content:"+";border-radius:999px;flex:none;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.reference-library details[open] summary:after{content:"−"}.reference-library summary span{gap:4px;display:grid}.reference-library summary strong{color:var(--fg-0);font-size:18px}.reference-library summary small{color:var(--fg-1);font-size:13px}.reference-library__tools{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) 180px;gap:12px;padding:16px 20px 10px;display:grid}.reference-library__tools input,.reference-library__tools select{border:1px solid var(--fg-3);min-width:0;color:var(--fg-0);background:var(--bg-card);border-radius:12px;padding:10px 12px}.reference-library__meta{color:var(--fg-1);padding:0 20px 12px;font-size:12px}.reference-library__list{gap:10px;max-height:520px;padding:0 20px 20px;display:grid;overflow:auto}.reference-library__item{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-card);gap:7px;padding:12px;display:grid}.reference-library__item-head{flex-wrap:wrap;justify-content:space-between;gap:8px;display:flex}.reference-library__item-head span,.reference-library__item-head em{border-radius:999px;padding:3px 8px;font-size:11px;font-style:normal;font-weight:800}.reference-library__item-head span{color:#fff;background:var(--brand-primary)}.reference-library__item-head em{color:var(--fg-1);background:var(--brand-tint)}.reference-library__item strong{color:var(--fg-0);font-size:14px;line-height:1.45}.reference-library__item p{margin:0;font-size:13px}.reference-library__item code{overflow-wrap:anywhere;color:var(--fn-link);font-size:11px}.markdown-body code:not(pre code){overflow-wrap:anywhere;white-space:normal;word-break:break-word;color:var(--fn-red-deep);background:var(--fn-red-soft);font-family:var(--font-mono);border-radius:7px;padding:2px 6px;font-size:.92em}.markdown-code{border:1px solid var(--fg-3);color:#d6e7ff;max-width:100%;font-family:var(--font-mono);background:#0f172a;border-radius:16px;padding:16px;font-size:13px;line-height:1.7;overflow-x:auto}.mermaid-diagram{background:var(--bg-card);border:1px solid #0066cc29;border-radius:18px;max-width:100%;margin:20px 0;padding:18px;overflow-x:auto}.mermaid-diagram svg{max-width:100%;height:auto}.brand-kit-hero{padding:74px 0 42px}.swatch-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.swatch-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-card);overflow:hidden}.swatch-card__chip{height:120px}.swatch-card__meta{gap:6px;padding:16px;display:grid}.swatch-card__meta strong{font-size:16px}.swatch-card__meta code{color:var(--fg-1);font-family:var(--font-mono);font-size:13px}.type-scale{gap:12px;display:grid}.type-row{border-bottom:1px solid var(--fg-3);grid-template-columns:180px minmax(0,1fr);align-items:center;gap:16px;padding:18px 0;display:grid}.type-row small{color:var(--fg-1)}.license-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.license-card{border-radius:var(--radius-md);background:var(--bg-card);box-shadow:var(--shadow-card);border:0;padding:22px}.license-card--wide{grid-column:span 2}.license-card--image{gap:16px;display:grid}.license-card--image p{color:var(--fg-1);margin:-6px 0 0;font-size:14px;line-height:1.65}.license-card--image a{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--bg-input);overflow:hidden}.license-card--image img{object-fit:contain;width:100%;max-height:520px}.license-card h3{letter-spacing:-.03em;margin:0 0 16px;font-size:21px}.license-card dl{gap:10px;margin:0;display:grid}.license-card dl div{border-top:1px solid var(--fg-3);grid-template-columns:132px minmax(0,1fr);gap:12px;padding-top:10px;display:grid}.license-card dt{color:var(--fg-1);font-size:13px}.license-card dd{color:var(--fg-0);margin:0;font-size:14px;font-weight:600;line-height:1.55}}@layer utilities{.hide-mobile{display:inline-flex}@media (width<=920px){.site-header{border-left:0;border-right:0;border-radius:0;width:100%;top:0;left:0;transform:none}.nav-links{display:none}.hero__grid,.split-section,.footer__inner{grid-template-columns:1fr}.contact-strip{display:grid}.audience-strip{grid-template-columns:1fr}.article-grid,.card-grid,.stats-grid,.swatch-grid,.license-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.role-card,.compliance-card{grid-column:auto}.article-layout,.article-row{grid-template-columns:1fr}.article-nav-card{position:static}.article-reading-layout{grid-template-columns:1fr;display:grid}.article-toc{width:auto;max-height:280px;position:static}.flow{grid-template-columns:repeat(2,minmax(0,1fr))}.flow-step{grid-column:auto;min-height:auto}.flow-step:first-child,.flow-step:last-child{grid-column:auto}.flow-step h3{margin-top:20px}}@media (width<=640px){:root{--container:calc(100% - 24px)}.app{overflow-x:hidden}.container{width:calc(100% - 24px);max-width:calc(100% - 24px)}.site-header__inner{min-height:60px;padding-inline:12px}.section{padding:54px 0}.app>main:not(#top){padding-top:76px}.hero{padding:92px 0 48px}.articles-hero{padding:54px 0 68px}.button-row,.button-row .btn{width:100%}.btn{white-space:normal;max-width:100%}.button-row{gap:10px}.btn{min-height:46px}.hero__stage{gap:16px}.hero__content{text-align:left;justify-items:stretch;gap:12px}.hero__content .eyebrow{justify-self:start}.lead{font-size:17px;line-height:1.58}.hero-panel{min-height:auto;padding:0}.blueprint-stage{gap:10px;width:100%;min-height:0;padding:14px;display:grid}.blueprint-map,.blueprint-grid,.blueprint-scan,.blueprint-corner,.blueprint-label,.blueprint-status,.blueprint-metric{display:none}.blueprint-node{gap:4px;width:auto;min-height:auto;padding:12px;position:relative;inset:auto}.blueprint-node:after{display:none}.hero-qrcode-card{justify-items:stretch;width:100%;margin-top:2px;padding:10px;position:relative;inset:auto}.hero-qrcode-card__image,.hero-qrcode-card strong{display:none}.hero-miniapp-link{border-radius:var(--radius-md);color:#fff;background:var(--brand-primary);min-height:46px;font-weight:var(--weight-title);justify-content:center;align-items:center;display:inline-flex}.article-grid,.card-grid,.stats-grid,.swatch-grid,.license-grid,.flow{grid-template-columns:1fr}.stats-grid{gap:10px;margin-top:20px}.stat-card,.card,.article-card,.role-card,.compliance-card,.flow-step{width:100%;padding:18px}.license-card--wide{grid-column:auto}.license-card dl div{grid-template-columns:1fr;gap:4px}.title-xl{letter-spacing:-.025em;font-size:clamp(42px,14vw,62px);line-height:1.02}.title-lg{font-size:clamp(30px,10vw,40px)}.title-md{font-size:clamp(24px,8vw,32px)}.footer__inner{display:grid}.footer__cols{grid-template-columns:1fr}.footer__legal{gap:6px;display:grid}.contact-strip__actions,.contact-strip__actions .btn{width:100%}.contact-strip,.article-row{padding:18px}.article-nav-card{padding:14px}.markdown-body{font-size:15px;line-height:1.78}.markdown-body th,.markdown-body td{min-width:128px;padding:10px 12px}.article-highlight-box,.article-body{padding:20px;overflow-x:auto}.markdown-body table{width:100%;min-width:0;max-width:100%;display:table;overflow:hidden}.markdown-body thead,.markdown-body tbody,.markdown-body tr{width:100%;min-width:0;display:block}.markdown-body thead{display:none}.markdown-body tr{border-bottom:1px solid var(--fg-3);padding:8px 0}.markdown-body tr:last-child{border-bottom:0}.markdown-body th,.markdown-body td{border-bottom:0;width:100%;min-width:0;max-width:none;padding:6px 10px;display:block}.markdown-body code:not(pre code){white-space:normal;word-break:break-word}.reference-library__tools{grid-template-columns:1fr}.hide-mobile{display:none}.type-row{grid-template-columns:1fr;gap:8px}}}