:root{--bg:#F3F6F9;--surface:#fff;--muted:#E8EEF5;--title:#0B1220;--text:#1E293B;--secondary:#475569;--aux:#64748B;--blue:#2563EB;--blue2:#60A5FA;--blue3:#1D4ED8;--lime:#65A30D;--slate:#334155;--border:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--header-h:136px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:60}.status-bar{height:32px;background:var(--slate);color:#fff}.status-inner{height:32px;display:flex;align-items:center;justify-content:space-between}.status-brand{font-size:13px;font-weight:700;letter-spacing:.04em}.text-button{border:0;background:transparent;color:#fff;min-width:44px;height:32px;cursor:pointer}.command-bar{height:60px;background:#fff;border-bottom:1px solid rgba(15,23,42,.07)}.command-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.square-button{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:#fff;display:grid;place-content:center;gap:4px;cursor:pointer}.square-button span{display:block;width:18px;height:2px;background:var(--slate);border-radius:2px}.brand-mark{justify-self:center;display:flex;align-items:center;min-height:44px}.brand-mark img{max-height:32px;width:auto}.brand-mark strong{font-size:22px;letter-spacing:-.03em;color:var(--title)}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff;font-weight:700}.tab-bar{height:44px;background:#fff;border-bottom:1px solid rgba(15,23,42,.08)}.tabs{height:44px;display:grid;grid-template-columns:repeat(6,1fr)}.tabs a{position:relative;display:flex;align-items:center;justify-content:center;color:var(--secondary);font-size:14px;font-weight:600}.tabs a.is-current,.tabs a:hover{color:var(--blue)}.tabs a.is-current:after{content:"";position:absolute;left:24%;right:24%;bottom:0;height:3px;background:var(--blue);border-radius:3px 3px 0 0}.site-main{padding-top:calc(var(--header-h) + 34px)}.eyebrow,.page-kicker,.section-heading>span,.triple-cards article>div span,.info-band article>span{font-size:12px;letter-spacing:.14em;font-weight:800;color:var(--blue)}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.25}h1{font-size:clamp(28px,4vw,32px);letter-spacing:-.035em}h2{font-size:24px;letter-spacing:-.025em}h3{font-size:18px}.lead{font-size:17px;color:var(--secondary);max-width:820px}.home-cover{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.cover-copy{padding:38px 38px 28px}.cover-copy h1{max-width:760px;margin:8px 0 16px}.cover-copy p{max-width:860px;color:var(--secondary);margin-bottom:22px}.action-row{display:flex;gap:12px;flex-wrap:wrap}.primary-btn,.secondary-btn{min-height:46px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:750}.primary-btn{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff}.secondary-btn{background:#fff;color:var(--blue);border:1px solid rgba(37,99,235,.3)}.cover-media{margin:0;padding:0 18px 18px}.cover-media img,.cover-media .media-placeholder{width:100%;max-height:340px;object-fit:cover;border-radius:16px}.media-placeholder{min-height:220px;background:linear-gradient(135deg,#eef3f8,#e4ebf2);border:1px solid rgba(51,65,85,.08);border-radius:16px}.section-heading{display:flex;align-items:end;gap:14px;margin-bottom:18px}.section-heading h2{margin:0}.theme-strip,.pulse-block,.triple-cards,.stacked-feature,.mural-home,.folder-home,.meter-home,.axis-home,.app-service,.info-band{margin-top:58px}.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.theme-grid a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;min-height:150px;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;column-gap:10px;transition:.2s}.theme-grid a:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.theme-grid i{width:9px;height:9px;border-radius:50%;background:var(--blue);margin-top:7px}.theme-grid b{color:var(--title)}.theme-grid span{grid-column:1 / -1;color:var(--aux);font-size:14px;margin-top:8px}.wide-media{margin:0 0 18px}.wide-media img,.wide-media .media-placeholder{width:100%;max-height:340px;object-fit:cover;border-radius:18px}.numbered-rows{border-top:1px solid var(--border)}.numbered-rows article{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--border)}.numbered-rows>article>span{font-size:52px;font-weight:850;color:var(--blue);line-height:1}.numbered-rows p{color:var(--secondary);max-width:900px}.numbered-rows a,.text-link{color:var(--blue);font-weight:700}.triple-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.triple-cards article{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:0 8px 20px rgba(11,18,32,.04)}.triple-cards article>img,.triple-cards article>.media-placeholder{width:100%;height:190px;object-fit:cover;border-radius:0}.triple-cards article>div{padding:22px}.triple-cards p{color:var(--secondary)}.triple-cards a{color:var(--blue);font-weight:700}.stacked-feature{display:grid;gap:16px}.stacked-feature article{display:grid;grid-template-columns:minmax(260px,.8fr) 1.2fr;background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.stacked-feature article>div:first-child img,.stacked-feature article>div:first-child .media-placeholder{width:100%;height:260px;object-fit:cover;border-radius:0}.stacked-feature article>div:last-child{padding:30px}.stacked-feature p{color:var(--secondary)}.quad-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.quad-grid a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;min-height:130px}.quad-grid b{display:block;color:var(--title);margin-bottom:8px}.quad-grid span{font-size:14px;color:var(--aux)}.folder-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.folder-wrap figure{margin:0}.folder-wrap figure img,.folder-wrap figure .media-placeholder{width:100%;height:100%;min-height:330px;object-fit:cover}.file-list{background:#fff;border:1px solid var(--border);border-radius:18px;padding:8px}.file-list a{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:12px;min-height:60px;padding:8px 12px;border-bottom:1px solid rgba(37,99,235,.1)}.file-list a:last-child{border:0}.file-list span{color:var(--blue);font-weight:800}.file-list b{color:var(--title)}.file-list em{font-style:normal;color:var(--aux);font-size:13px}.section-intro{color:var(--secondary)}.meter-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.meter-grid a{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}.meter-grid strong{display:block;font-size:46px;line-height:1;color:var(--blue);margin-bottom:18px}.meter-grid span{font-weight:700;color:var(--slate)}.timeline{position:relative;padding-left:32px}.timeline:before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:rgba(37,99,235,.25)}.timeline article{position:relative;background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:14px}.timeline i{position:absolute;left:-31px;top:23px;width:14px;height:14px;border:4px solid var(--bg);background:var(--blue);border-radius:50%}.timeline article>span{font-size:12px;font-weight:800;color:var(--blue)}.timeline p{margin-bottom:0;color:var(--secondary)}.app-service{background:#fff;border:1px solid var(--border);border-radius:20px;display:grid;grid-template-columns:.8fr 1.2fr;overflow:hidden}.app-visual{background:var(--muted);padding:28px;display:flex;align-items:center;justify-content:center;gap:16px}.app-visual>div:first-child img,.app-visual>div:first-child .media-placeholder{max-height:430px;object-fit:contain}.badge-slot{width:88px}.badge-slot img,.badge-slot .media-placeholder{width:88px;min-height:88px;height:88px}.app-copy{padding:38px}.app-copy p{color:var(--secondary)}.info-band{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:70px}.info-band article{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px}.info-band p{color:var(--secondary)}.inline-links{display:flex;gap:14px;flex-wrap:wrap}.inline-links a{color:var(--blue);font-weight:700}.page-hero{padding:20px 0 16px}.page-kicker{margin-bottom:8px}.page-hero .lead{margin-bottom:24px}.page-media{margin:20px 0 0}.page-media img,.page-media .media-placeholder{width:100%;max-height:340px;object-fit:cover;border-radius:18px}.reading-column{max-width:900px}.content-section{background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px 28px;margin:0 0 14px}.content-section h2{font-size:21px}.content-section p{color:var(--secondary);margin-bottom:0}.next-links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px auto 64px}.next-links a{background:var(--muted);border-radius:14px;padding:16px}.next-links span{display:block;font-size:12px;color:var(--aux)}.next-links b{color:var(--title)}.faq-list{max-width:900px;margin-bottom:70px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:0 20px;margin-bottom:12px}.faq-item summary{cursor:pointer;min-height:58px;display:flex;align-items:center;font-weight:750;color:var(--title)}.faq-item p{color:var(--secondary);padding:0 0 18px;margin:0}.site-footer{background:#0B1220;color:#D6E4FF;padding:48px 0 calc(28px + env(safe-area-inset-bottom))}.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:44px}.footer-mark img{max-height:32px;width:auto}.footer-mark strong{color:#fff;font-size:22px}.footer-name{font-weight:850;color:#fff;font-size:20px}.footer-name span{font-weight:500;color:#AFC8FF;margin-left:8px}.footer-brand>p:last-child{color:#AFC1D9}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-groups h2{font-size:14px;color:#fff}.footer-groups a{display:block;color:#C8D7EC;padding:4px 0;font-size:14px}.footer-groups a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:20px;display:flex;justify-content:space-between;gap:24px;font-size:13px;color:#9FB2CC}.footer-note p{margin:0}.page-mask{position:fixed;inset:0;background:rgba(11,18,32,.4);z-index:80;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.page-mask.is-visible{visibility:visible;opacity:1;pointer-events:auto}.mega-menu{position:fixed;inset:0;z-index:90;background:var(--bg);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-18px);transition:.22s;overflow-y:auto;padding-bottom:40px}.mega-menu.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.mega-head{min-height:82px;display:flex;align-items:center;justify-content:space-between}.mega-brand{display:flex;align-items:center;gap:12px}.mega-brand img{max-height:30px;width:auto}.round-close{width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:50%;font-size:26px;line-height:1;cursor:pointer;color:var(--slate)}.mosaic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mosaic-group{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px}.mosaic-group h2{font-size:15px;padding:6px 8px;margin-bottom:8px}.mosaic-group a{display:block;border-radius:13px;padding:12px 10px}.mosaic-group a:hover{background:var(--muted)}.mosaic-group b{display:block;color:var(--title)}.mosaic-group span{display:block;color:var(--aux);font-size:13px;margin-top:3px}.search-layer{position:fixed;z-index:95;top:92px;left:50%;width:min(760px,calc(100% - 32px));transform:translate(-50%,-16px);visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 24px 70px rgba(11,18,32,.18);padding:24px}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.search-head h2{margin:4px 0 18px}.search-visual{min-height:56px;border:1px solid rgba(37,99,235,.22);background:var(--bg);border-radius:14px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:var(--aux)}.search-key{font-size:12px;color:var(--blue);font-weight:700}.preset-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.preset-links a{background:var(--muted);color:var(--blue);border-radius:999px;padding:8px 12px;font-size:14px}.search-tip{font-size:13px;color:var(--aux);margin:14px 0 0}.layer-open{overflow:hidden}.mobile-nav{display:none}a:focus-visible,button:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px}@media (max-width:900px){:root{--header-h:92px}.tab-bar{display:none}.site-main{padding-top:calc(var(--header-h) + 24px)}.theme-grid{grid-template-columns:repeat(2,1fr)}.triple-cards{grid-template-columns:1fr}.triple-cards article{display:grid;grid-template-columns:220px 1fr}.triple-cards article>img,.triple-cards article>.media-placeholder{height:100%;min-height:210px}.quad-grid{grid-template-columns:repeat(2,1fr)}.meter-grid{grid-template-columns:repeat(3,1fr)}.footer-top{grid-template-columns:1fr}.app-service{grid-template-columns:1fr}.app-visual{min-height:320px}.info-band{grid-template-columns:1fr}.mosaic-grid{grid-template-columns:repeat(2,1fr)}.footer-note{flex-direction:column}.folder-wrap{grid-template-columns:1fr}.file-list a{grid-template-columns:44px 1fr}.file-list em{grid-column:2}.stacked-feature article{grid-template-columns:220px 1fr}}
@media (max-width:640px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.shell{width:min(100% - 32px,1180px)}.status-inner{width:calc(100% - 24px)}.command-inner{width:calc(100% - 24px)}.app-link{padding:0 12px;font-size:14px}.brand-mark img{max-width:120px}.home-cover{border-radius:16px}.cover-copy{padding:26px 20px 20px}.cover-media{padding:0 12px 12px}.theme-strip,.pulse-block,.triple-cards,.stacked-feature,.mural-home,.folder-home,.meter-home,.axis-home,.app-service,.info-band{margin-top:42px}.theme-grid{grid-template-columns:1fr}.theme-grid a{min-height:auto}.numbered-rows article{grid-template-columns:1fr;gap:10px}.numbered-rows>article>span{font-size:38px}.triple-cards article{grid-template-columns:1fr}.triple-cards article>img,.triple-cards article>.media-placeholder{height:190px}.stacked-feature article{grid-template-columns:1fr}.stacked-feature article>div:first-child img,.stacked-feature article>div:first-child .media-placeholder{height:210px}.quad-grid{grid-template-columns:1fr 1fr}.meter-grid{grid-template-columns:1fr 1fr}.app-visual{padding:22px}.app-copy{padding:26px 20px}.content-section{padding:22px 20px}.next-links{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.mosaic-grid{grid-template-columns:1fr 1fr;gap:10px}.mosaic-group{padding:10px}.mosaic-group a{padding:10px 8px}.mosaic-group span{font-size:12px;line-height:1.45}.mega-head{min-height:70px}.search-layer{inset:0;transform:none!important;width:100%;background:var(--bg);padding:16px;overflow-y:auto}.search-layer.is-open{transform:none}.search-card{margin-top:70px;border-radius:18px;box-shadow:none}.mobile-nav{display:grid;position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid rgba(15,23,42,.1)}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:50px;color:var(--aux);font-size:13px;font-weight:700}.mobile-nav a.is-current{color:var(--blue)}.file-list a{grid-template-columns:38px 1fr}.page-hero{padding-top:10px}.footer-note{padding-bottom:18px}}