:root{--bg:#fff;--surface:#f6f7f8;--surface-blue:#eef2ff;--text:#17191c;--text-soft:#3f4652;--muted:#667085;--border:#e5e7eb;--border-strong:#cfd4dc;--accent:#4263eb;--accent-hover:#364fc7;--radius:16px;--radius-sm:8px;--container:1200px;--font:"PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font);text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.7;overflow-x:clip}a{color:inherit;text-decoration:none}button{font:inherit}svg{flex:none}:focus-visible{outline-offset:3px;outline:3px solid #4263eb47}.container{width:min(calc(100% - 48px), var(--container));margin-inline:auto}.button{border-radius:var(--radius-sm);border:1px solid #0000;justify-content:center;align-items:center;gap:9px;min-height:48px;padding:12px 20px;font-size:15px;font-weight:720;line-height:1.2;transition:background-color .18s,border-color .18s,transform .18s;display:inline-flex}.button svg,.text-link svg,.case-card a svg,.case-detail-copy a svg{width:18px;height:18px}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-hover)}.button-secondary{border-color:var(--border-strong);background:#fff}.button-secondary:hover{background:var(--surface);border-color:#aeb5c0}.text-link{color:var(--accent);align-items:center;gap:8px;font-weight:720;display:inline-flex}.brand-lockup{align-items:center;gap:12px;width:auto;display:flex}.brand-product{color:var(--text);white-space:nowrap;font-size:14px;font-weight:760}.eyebrow{color:var(--accent);letter-spacing:.08em;margin-bottom:22px;font-size:13px;font-weight:760;display:block}.product-hero-visual{background:#f5f8ff;border:1px solid #dbe2f4;border-radius:22px;min-height:430px;position:relative;overflow:hidden;transform:rotate(1.5deg);box-shadow:0 24px 70px #30477d24}.product-hero-visual img{object-fit:cover;object-position:top left}.project-visual{background:linear-gradient(145deg,#f3f6ff 0%,#fff 58%,#eef2ff 100%);border:1px solid #cfd7ff;border-radius:22px;flex-direction:column;justify-content:space-between;min-height:430px;padding:34px;display:flex;box-shadow:0 24px 70px #30477d1f}.project-visual-top,.project-visual-lines{color:var(--muted);letter-spacing:.08em;justify-content:space-between;font-size:12px;font-weight:700;display:flex}.project-visual strong{color:#20242c;letter-spacing:-.05em;font-size:clamp(34px,4vw,58px);line-height:1.15}.project-visual em{color:var(--accent);font-style:normal}.hero-product{min-width:0;padding:22px 0 0;position:relative}.hero-copy h1{max-width:600px;font-size:clamp(48px,4.5vw,64px);font-weight:740;line-height:1.1}.hero-copy>p:not(.hero-kicker){max-width:580px}.hero-product:before{z-index:-1;content:"";background:radial-gradient(circle,#4263eb1a,#0000 68%);border-radius:50%;position:absolute;inset:10% -8% 4%}.product-window{background:#fff;border:1px solid #e5eaf2;border-radius:16px;overflow:hidden;box-shadow:0 24px 64px #0f172a1a}.product-window-bar{color:#667085;border-bottom:1px solid #edf0f5;justify-content:center;align-items:center;gap:12px;height:42px;padding:0 16px;font-size:12px;font-weight:650;display:flex}.window-dots{gap:5px;display:flex;position:absolute;left:16px}.window-dots i{background:#d9dee8;border-radius:50%;width:7px;height:7px}.product-window-screen{aspect-ratio:1.42;background:#f7f9fc;position:relative}.product-window-screen img{object-fit:cover;object-position:top left}.hero-tags{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.hero-tags span{color:#667085;background:#fff;border:1px solid #e5eaf2;border-radius:7px;padding:6px 10px;font-size:12px}.product-showcase{background:#f6f8fc;padding:112px 0}.showcase-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:80px;display:grid}.showcase-grid h2{letter-spacing:-.045em;margin:0 0 18px;font-size:clamp(34px,4vw,52px);line-height:1.18}.showcase-grid p{max-width:520px;color:var(--muted);margin:0 0 28px;font-size:17px;line-height:1.85}.showcase-stack{gap:18px;display:grid}.showcase-stack img{border:1px solid var(--border);border-radius:16px;width:100%;height:auto;box-shadow:0 16px 36px #17191c14}.scenarios-section{padding:112px 0}.scenario-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.scenario-grid article{border:1px solid var(--border);background:#fff;border-radius:16px;min-height:220px;padding:26px}.scenario-grid article:nth-child(-n+2){background:linear-gradient(145deg,#f2f5ff,#fff)}.scenario-grid span{color:var(--accent);font-size:13px;font-weight:760}.scenario-grid h2{margin:30px 0 10px;font-size:22px}.scenario-grid p{color:var(--muted);margin:0;font-size:15px;line-height:1.75}.hero-kicker{font-weight:650;color:var(--text-soft)!important;margin:0 0 18px!important;font-size:18px!important}.zhiku-section,.about-section{padding:112px 0}.zhiku-section{background:#f6f8fc}.lead-copy{max-width:760px;color:var(--text-soft);margin:0 0 36px;font-size:20px;line-height:1.8}.ability-grid,.service-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.ability-grid article,.service-cards article{border:1px solid var(--border);background:#fff;border-radius:14px;padding:26px}.ability-grid article>span{color:var(--accent);font-size:13px;font-weight:760}.ability-grid h3,.service-cards h3{margin:24px 0 10px;font-size:21px}.ability-grid p,.service-cards p{color:var(--muted);margin:0;line-height:1.8}.about-grid,.contact-grid{grid-template-columns:.85fr 1.15fr;gap:80px;display:grid}.about-grid p{color:var(--text-soft);margin:0 0 16px;font-size:17px;line-height:1.9}.about-keywords{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.about-keywords span{color:var(--accent-hover);background:#f2f5ff;border:1px solid #cfd7ff;border-radius:8px;padding:9px 13px;font-size:13px;font-weight:700}.contact-section{background:#f6f8fc;padding:112px 0}.contact-grid address{gap:18px;font-style:normal;display:grid}.contact-grid address a,.contact-grid address p{color:var(--text);margin:0;font-size:20px}.contact-grid address small{color:var(--muted);letter-spacing:.08em;margin-bottom:4px;font-size:12px;font-weight:700;display:block}.capability-list{border-top:1px solid var(--border-strong)}.capability-list article{border-bottom:1px solid var(--border);grid-template-columns:90px minmax(0,1fr);gap:30px;padding:30px 0;display:grid}.capability-list article>span{color:var(--accent);font-size:13px;font-weight:760}.capability-list h2{margin:0 0 8px;font-size:28px}.capability-list p{max-width:700px;color:var(--muted);margin:0;font-size:16px}.site-header{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffeb;border-bottom:1px solid #e5e7ebe6;position:sticky;top:0}.header-inner{align-items:center;gap:32px;height:76px;display:flex}.brand-lockup{flex:none;width:158px;height:52px;overflow:hidden}.brand-image{background:url(/brand/senle-logo-reference.png) -11px -76px/212px 212px no-repeat;width:158px;height:52px;display:block}.desktop-nav{justify-content:flex-end;align-items:center;gap:30px;margin-left:auto;display:flex}.desktop-nav a{color:var(--text-soft);white-space:nowrap;font-size:14px;font-weight:650;position:relative}.desktop-nav a:after{background:var(--accent);content:"";opacity:0;height:2px;transition:opacity .18s,transform .18s;position:absolute;bottom:-25px;left:0;right:0;transform:scaleX(.4)}.desktop-nav a:hover,.desktop-nav a.active{color:var(--text)}.desktop-nav a.active:after{opacity:1;transform:scaleX(1)}.menu-button{border:1px solid var(--border);border-radius:var(--radius-sm);width:42px;height:42px;color:var(--text);background:#fff;place-items:center;padding:0;display:none}.mobile-nav{display:none}.home-hero{border-bottom:1px solid var(--border);background-image:linear-gradient(90deg,#e5e7eb6b 1px,#0000 1px),linear-gradient(#e5e7eb6b 1px,#0000 1px);background-size:56px 56px;min-height:700px;position:relative;overflow:hidden}.home-hero:before{content:"";background:radial-gradient(circle at 70% 46%,#eef2ffdb,#ffffff8c 36%,#fff 72%);position:absolute;inset:0}.hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(400px,.98fr);align-items:center;gap:clamp(48px,5vw,70px);min-height:700px;display:grid;position:relative}.hero-copy{min-width:0;max-width:700px;padding:72px 0}.hero-copy h1{letter-spacing:-.055em;max-width:700px;margin:0 0 26px;font-size:clamp(54px,5vw,76px);font-weight:790;line-height:1.08}.hero-copy h1 span{color:var(--accent);display:block}.hero-copy p{max-width:650px;color:var(--text-soft);margin:0 0 34px;font-size:18px;line-height:1.85}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.asset-visual{isolation:isolate;gap:18px;width:100%;min-width:0;max-width:560px;margin-inline:auto;padding:50px 32px;display:grid;position:relative}.asset-grid{z-index:-1;opacity:.55;border:1px solid #cfd4dcb3;border-radius:50%;position:absolute;inset:20px}.asset-grid:before,.asset-grid:after{background:var(--border);content:"";position:absolute}.asset-grid:before{height:1px;top:50%;left:-24px;right:-24px}.asset-grid:after{width:1px;top:-24px;bottom:-24px;left:50%}.asset-labels{z-index:2;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid;position:relative}.asset-stack{z-index:1;gap:10px;padding-inline:32px;display:grid;position:relative}.asset-layer{border:1px solid #cfd4dce6;border-radius:18px;width:100%;min-width:0;min-height:112px;padding:25px 30px;position:relative;transform:skewY(-2deg);box-shadow:0 18px 34px #17191c0d}.asset-layer>*{display:block;transform:skewY(2deg)}.asset-layer span{color:var(--muted);letter-spacing:.08em;margin-bottom:8px;font-size:12px;font-weight:700}.asset-layer strong{letter-spacing:-.02em;font-size:22px}.layer-top{background:#fff}.layer-middle{background:#f3f5ff}.layer-bottom{color:#fff;background:#252a34}.layer-bottom span{color:#b9c0cc}.asset-label{border:1px solid var(--border);min-width:0;color:var(--text-soft);text-align:center;background:#fff;border-radius:8px;padding:9px 8px;font-size:12px;font-weight:700;line-height:1.35;box-shadow:0 8px 24px #17191c0a}.carrier-section{background:var(--surface);padding:112px 0}.carrier-grid{grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);align-items:start;gap:100px;display:grid}.carrier-heading>span,.section-heading>span,.section-heading>div>span,.about-strip-grid>span,.contact-cta-inner>div>span,.about-lead>span,.contact-primary>span,.contact-company>span{color:var(--accent);letter-spacing:.08em;margin-bottom:18px;font-size:13px;font-weight:760;display:block}.carrier-heading h2,.section-heading h2,.about-strip h2,.contact-cta h2,.about-lead h2{letter-spacing:-.045em;margin:0;font-size:clamp(38px,4vw,56px);line-height:1.2}.carrier-body>p{color:var(--text-soft);margin:4px 0 48px;font-size:19px;line-height:1.9}.carrier-points{border-top:1px solid var(--border-strong)}.carrier-points article{border-bottom:1px solid var(--border);grid-template-columns:150px 1fr;gap:28px;padding:22px 0;display:grid}.carrier-points strong{font-size:16px}.carrier-points span{color:var(--muted)}.services-section,.cases-section,.page-section{padding:112px 0}.section-heading{max-width:780px;margin-bottom:54px}.section-heading h2{margin-bottom:18px}.section-heading p{color:var(--muted);margin:0;font-size:17px}.split-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:80px;max-width:none;display:grid}.split-heading p{padding-bottom:8px}.services-list{border-top:1px solid var(--border-strong)}.service-row{border-bottom:1px solid var(--border);grid-template-columns:52px 54px minmax(0,1.1fr) minmax(250px,.9fr);align-items:start;gap:24px;min-width:0;padding:30px 4px;display:grid}.service-index{color:var(--muted);font-size:13px;font-weight:720}.service-icon{background:var(--surface-blue);width:46px;height:46px;color:var(--accent);border:1px solid #ced7ff;border-radius:12px;place-items:center;display:grid}.service-content h3{margin:0 0 8px;font-size:24px;line-height:1.35}.service-content p{max-width:590px;color:var(--muted);margin:0}.service-row ul{color:var(--text-soft);margin:0;padding:0;font-size:14px;list-style:none}.service-row li{padding:4px 0 4px 16px;position:relative}.service-row li:before{background:var(--accent);content:"";border-radius:50%;width:5px;height:5px;position:absolute;top:14px;left:0}.services-list+.text-link,.case-grid+.text-link{margin-top:30px}.cases-section{background:var(--surface)}.case-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.case-card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;flex-direction:column;min-width:0;padding:16px 16px 22px;display:flex}.case-logo{border:1px solid var(--border);background:#fbfcfd;border-radius:11px;height:168px;margin-bottom:22px;padding:22px}.case-logo-frame{width:100%;height:100%;position:relative}.case-logo-image{object-fit:contain;object-position:center}.case-card h3{margin:0 0 7px;font-size:25px;line-height:1.3}.case-type{min-height:25px;color:var(--accent);margin-bottom:12px;font-size:13px;font-weight:700}.case-card p{min-height:96px;color:var(--muted);margin:0 0 20px;font-size:14px}.case-project-link{border-top:1px solid var(--border);color:var(--muted);overflow-wrap:anywhere;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:16px;font-size:12px;display:flex}.case-project-link strong{color:var(--accent);white-space:nowrap;align-items:center;gap:7px;font-size:14px;display:inline-flex}.case-page-grid{align-items:stretch}.about-strip{border-top:1px solid var(--border);padding:100px 0}.about-strip-grid{grid-template-columns:140px 1fr 1fr;align-items:start;gap:54px;display:grid}.about-strip-grid>span{margin-top:10px}.about-strip h2{font-size:clamp(36px,3vw,48px)}.about-strip-grid>div p{color:var(--muted);margin:8px 0 24px;font-size:17px}.contact-cta{padding:40px 0 96px}.contact-cta-inner{border-radius:var(--radius);color:#fff;background:#20242c;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:48px;padding:52px 56px;display:grid}.contact-cta-inner>div>span{color:#aebeff}.contact-cta h2{max-width:800px;font-size:clamp(32px,3.3vw,48px)}.page-hero{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fff,#fafbff);padding:108px 0 92px}.page-hero-grid{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:60px;display:grid}.page-hero h1{letter-spacing:-.055em;max-width:900px;margin:0 0 22px;font-size:clamp(50px,6vw,76px);line-height:1.1}.page-hero p{max-width:770px;color:var(--text-soft);margin:0;font-size:19px;line-height:1.85}.hero-number{color:var(--accent);align-items:baseline;gap:12px;font-size:72px;font-weight:780;line-height:1;display:flex}.hero-number small{color:var(--muted);font-size:13px}.service-detail-list{border-top:1px solid var(--border-strong)}.service-detail-list article{border-bottom:1px solid var(--border);grid-template-columns:60px minmax(0,1.2fr) minmax(240px,.8fr) 110px;gap:34px;padding:42px 0;display:grid}.service-detail-list article>span{color:var(--accent);font-size:13px;font-weight:750}.service-detail-list h2{margin:-5px 0 10px;font-size:30px}.service-detail-list p{max-width:580px;color:var(--muted);margin:0}.service-detail-list ul{color:var(--text-soft);margin:0;padding-left:20px}.service-detail-list a{color:var(--accent);align-items:center;gap:6px;font-weight:720;display:inline-flex}.service-detail-list a svg{width:17px}.case-detail-list{gap:70px;display:grid}.case-detail-list article{grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);align-items:center;gap:70px;display:grid}.case-detail-list article:nth-child(2n) .case-art{order:2}.case-art-large{height:390px;margin:0}.case-detail-copy>span{color:var(--accent);font-size:13px;font-weight:750}.case-detail-copy h2{margin:10px 0 16px;font-size:clamp(36px,4vw,50px);line-height:1.2}.case-detail-copy p{color:var(--muted);font-size:17px}.case-detail-copy strong{color:var(--text-soft);margin:24px 0;font-size:14px;display:block}.about-content{grid-template-columns:1fr 1fr;gap:100px;display:grid}.about-copy p{color:var(--text-soft);margin:0 0 24px;font-size:19px;line-height:1.95}.principles{padding:0 0 112px}.principle-grid{border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:repeat(3,1fr);display:grid;overflow:hidden}.principle-grid article{border-right:1px solid var(--border);min-height:240px;padding:34px}.principle-grid article:last-child{border:0}.principle-grid span{color:var(--accent);font-size:13px;font-weight:750}.principle-grid h3{margin:44px 0 8px;font-size:26px}.principle-grid p{color:var(--muted);margin:0}.contact-page{min-height:530px}.contact-layout{grid-template-columns:1fr 1fr;gap:18px;display:grid}.contact-primary,.contact-company{border:1px solid var(--border);border-radius:var(--radius);min-width:0;padding:42px}.contact-primary{background:var(--surface)}.contact-primary h2{margin:0 0 32px;font-size:34px}.contact-primary a{border-top:1px solid var(--border);align-items:center;gap:18px;padding:18px 0;display:flex}.contact-primary a svg{color:var(--accent)}.contact-primary small,.contact-primary strong{display:block}.contact-primary small{color:var(--muted)}.contact-primary strong{overflow-wrap:anywhere;font-size:18px}.contact-company h3{margin:0 0 16px;font-size:28px}.contact-company p{color:var(--muted)}.not-found{text-align:center;place-items:center;min-height:65vh;padding:80px 24px;display:grid}.not-found span{color:var(--accent);font-size:14px;font-weight:750}.not-found h1{margin:10px 0;font-size:42px}.not-found p{color:var(--muted);margin:0 0 28px}.site-footer{border-top:1px solid var(--border);background:#fff}.footer-main{grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:80px;padding:66px 0 48px;display:grid}.footer-brand .brand-image{margin-left:-10px}.footer-brand p{max-width:440px;color:var(--muted);margin:18px 0 0;font-size:14px}.footer-contact{align-content:start;gap:8px;display:grid}.footer-contact strong{margin-bottom:8px;font-size:14px}.footer-contact,.footer-contact a{color:var(--muted);font-size:14px;font-style:normal}.footer-contact a{overflow-wrap:anywhere;align-items:center;gap:8px;display:flex}.footer-contact svg{width:16px;height:16px;color:var(--accent)}.footer-bottom{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;gap:20px;padding:22px 0;font-size:12px;display:flex}.footer-legal{flex-wrap:wrap;align-items:center;gap:4px 7px;min-width:0;display:flex}.footer-legal a{white-space:nowrap}.footer-legal a:hover{color:var(--text-soft)}.footer-legal .public-security-beian{align-items:center;gap:5px;display:inline-flex}.public-security-beian img{object-fit:contain;flex:none;width:auto;height:18px}@media (max-width:1180px){.home-hero,.hero-grid{min-height:auto}.hero-grid{grid-template-columns:minmax(0,1fr);gap:24px}.hero-copy{max-width:720px;padding:82px 0 38px}.hero-copy h1{font-size:clamp(54px,6.4vw,68px)}.asset-visual{width:min(100%,620px);max-width:620px;margin:0 auto 58px}}@media (max-width:1080px){.desktop-nav{gap:18px}.header-inner{gap:20px}.carrier-grid{gap:60px}.service-row{grid-template-columns:44px 48px minmax(0,1fr)}.service-row ul{grid-column:3}.service-detail-list article{grid-template-columns:50px 1fr 1fr}.service-detail-list article>a{grid-column:2}}@media (max-width:860px){.ability-grid,.service-cards,.about-grid,.contact-grid{grid-template-columns:1fr}.zhiku-section,.about-section,.contact-section{padding:72px 0}.product-hero-visual{min-height:300px;transform:none}.showcase-grid{grid-template-columns:1fr;gap:42px}.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.desktop-nav{display:none}.menu-button{margin-left:auto;display:grid}.mobile-nav{z-index:49;border-bottom:1px solid var(--border);background:#fff;padding:14px 24px 24px;position:fixed;top:76px;left:0;right:0;box-shadow:0 18px 30px #17191c14}.mobile-nav.open{display:grid}.mobile-nav>a:not(.button){border-bottom:1px solid var(--border);padding:12px 4px;font-weight:680}.hero-copy{padding-bottom:32px}.hero-copy h1{max-width:690px}.carrier-grid,.split-heading,.about-content{grid-template-columns:1fr;gap:42px}.case-grid{grid-template-columns:1fr 1fr}.case-card p{min-height:auto}.about-strip-grid{grid-template-columns:110px 1fr}.about-strip-grid>div{grid-column:2}.footer-main{grid-template-columns:1.2fr .8fr;gap:50px}.page-hero-grid{grid-template-columns:1fr}.page-hero-aside{display:none}.case-detail-list article{grid-template-columns:1fr;gap:32px}.case-detail-list article:nth-child(2n) .case-art{order:0}.contact-layout{grid-template-columns:1fr}}@media (max-width:1080px){.hero-grid{grid-template-columns:1fr;gap:42px}.hero-copy{max-width:680px}.hero-product{width:100%;max-width:760px;margin-inline:auto}}@media (max-width:620px){.brand-product{display:none}.scenario-grid{grid-template-columns:1fr}.product-showcase,.scenarios-section{padding:72px 0}.capability-list article{grid-template-columns:48px minmax(0,1fr);gap:16px;padding:24px 0}.capability-list h2{font-size:22px}.container{width:min(calc(100% - 30px), var(--container))}.header-inner{height:66px}.brand-lockup{width:130px;height:44px}.brand-image{background-position:-9px -63px;background-size:175px 175px;width:130px;height:44px}.mobile-nav{top:66px}.hero-copy{padding:64px 0 22px}.hero-grid{gap:14px}.hero-copy h1{margin-bottom:22px;font-size:clamp(40px,12vw,48px);line-height:1.12}.hero-copy p{margin-bottom:28px;font-size:16px;line-height:1.8}.hero-actions{display:grid}.hero-actions .button{width:100%}.asset-visual{gap:14px;width:100%;max-width:100%;margin-bottom:44px;padding:34px 12px}.asset-grid{inset:18px 6px}.asset-labels{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.asset-stack{gap:8px;padding-inline:12px}.asset-layer{min-height:102px;padding:22px 20px}.asset-layer strong{font-size:18px}.asset-label{padding:7px 8px;font-size:11px}.carrier-section,.services-section,.cases-section,.page-section{padding:76px 0}.carrier-grid{gap:34px}.carrier-heading h2,.section-heading h2,.about-strip h2,.contact-cta h2,.about-lead h2{font-size:34px}.carrier-body>p{margin-bottom:32px;font-size:17px}.carrier-points article{grid-template-columns:1fr;gap:4px}.section-heading{margin-bottom:38px}.split-heading{gap:20px}.service-row{grid-template-columns:38px 46px 1fr;gap:14px;padding:28px 0}.service-content,.service-row ul{grid-column:2/-1}.case-grid{grid-template-columns:1fr}.case-logo{height:156px;padding:20px}.about-strip{padding:72px 0}.about-strip-grid{grid-template-columns:1fr;gap:22px}.about-strip-grid>div{grid-column:auto}.contact-cta{padding:24px 0 72px}.contact-cta-inner{grid-template-columns:1fr;gap:28px;padding:34px 24px}.contact-cta-inner .button{width:100%}.page-hero{padding:72px 0 58px}.page-hero h1{font-size:42px}.page-hero p{font-size:16px}.service-detail-list article{grid-template-columns:36px 1fr;gap:18px 12px;padding:32px 0}.service-detail-list article>div,.service-detail-list article>ul,.service-detail-list article>a{grid-column:2}.service-detail-list h2{font-size:26px}.case-art-large{height:240px}.about-content{gap:28px}.about-copy p{font-size:17px}.principles{padding-bottom:76px}.principle-grid{grid-template-columns:1fr}.principle-grid article{border-right:0;border-bottom:1px solid var(--border);min-height:180px}.principle-grid h3{margin-top:28px}.contact-primary,.contact-company{padding:28px 22px}.footer-main{grid-template-columns:1fr;gap:30px;padding:50px 0 36px}.footer-contact{border-top:1px solid var(--border);padding-top:28px}.footer-bottom{display:grid}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.ai-index-hero{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fff,#f8faff);padding:72px 0 64px}.breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:36px;font-size:13px;display:flex}.breadcrumb a{color:var(--accent)}.ai-eyebrow{color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px;font-size:12px;font-weight:760}.ai-index-hero h1,.ai-detail-heading h1{letter-spacing:-.05em;max-width:850px;margin:0 0 14px;font-size:clamp(44px,6vw,72px);line-height:1.08}.ai-index-lede{margin:0 0 20px;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35}.ai-index-explanation{max-width:760px;color:var(--text-soft);margin:0;font-size:17px;line-height:1.9}.ai-index-stats{color:var(--muted);flex-wrap:wrap;gap:12px 34px;margin-top:38px;font-size:14px;display:flex}.ai-index-stats strong{color:var(--text);margin-right:6px;font-size:18px}.ai-index-content{padding:52px 0 112px}.ai-search-row{align-items:stretch;gap:12px;display:flex}.ai-search-field{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:#fff;flex:1;align-items:center;gap:10px;min-width:0;padding:0 16px;display:flex}.ai-search-field span{color:var(--accent);font-size:25px;line-height:1}.ai-search-field input{width:100%;min-width:0;color:var(--text);font:inherit;background:0 0;border:0;outline:0;padding:14px 0}.ai-clear-button{flex:none}.ai-category-nav{flex-wrap:wrap;gap:8px;margin:24px 0 18px;display:flex}.ai-category-nav button{border:1px solid var(--border);color:var(--text-soft);cursor:pointer;background:#fff;border-radius:8px;padding:8px 12px;font-size:13px}.ai-category-nav button:hover,.ai-category-nav button.active{background:var(--surface-blue);color:var(--accent-hover);border-color:#b7c2fa}.ai-filter-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.ai-filter-grid label{min-width:0;color:var(--muted);gap:6px;font-size:12px;font-weight:700;display:grid}.ai-filter-grid select{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;min-width:0;color:var(--text);font:inherit;background:#fff;padding:10px 12px;font-size:14px}.ai-results-heading{color:var(--muted);justify-content:space-between;gap:20px;padding:32px 0 18px;font-size:13px;display:flex}.ai-results-heading p{margin:0}.ai-results-heading strong{color:var(--text);font-size:22px}.ai-tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.ai-tool-card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;grid-template-columns:54px minmax(0,1fr);gap:16px;min-width:0;padding:22px;display:grid}.ai-tool-card:hover{border-color:#c4ccf8;box-shadow:0 14px 30px #17191c0f}.ai-tool-logo{border:1px solid var(--border-strong);width:54px;height:54px;color:var(--text);letter-spacing:-.04em;background:#fff;border-radius:14px;flex:none;place-items:center;font-size:15px;font-weight:800;display:grid}.ai-tool-logo-blue{background:var(--surface-blue);color:var(--accent-hover);border-color:#c8d2ff}.ai-tool-logo-dark{color:#fff;background:#242a34;border-color:#303642}.ai-tool-logo-sand{color:#6c5544;background:#faf6f0;border-color:#e5dacd}.ai-tool-card-main{min-width:0}.ai-tool-card-heading{justify-content:space-between;gap:10px;min-width:0;display:flex}.ai-tool-company{color:var(--muted);overflow-wrap:anywhere;margin:0 0 2px;font-size:12px}.ai-tool-card h3{margin:0;font-size:22px;line-height:1.25}.ai-rating{white-space:nowrap;color:#f1b53c;letter-spacing:.05em;font-size:12px}.ai-rating span{color:#dfe2e7}.ai-tool-summary{min-height:48px;color:var(--muted);margin:12px 0 14px;font-size:14px;line-height:1.65}.ai-tool-meta{color:var(--muted);overflow-wrap:anywhere;flex-wrap:wrap;gap:6px 10px;font-size:12px;display:flex}.ai-tool-meta span:not(:last-child):after{content:"·";color:var(--border-strong);margin-left:10px}.ai-card-link{border-top:1px solid var(--border);color:var(--accent);grid-column:1/-1;margin-top:2px;padding-top:13px;font-size:13px;font-weight:720}.ai-empty{border:1px dashed var(--border-strong);text-align:center;padding:56px 24px}.ai-empty strong{font-size:20px}.ai-empty p{color:var(--muted);margin:8px 0 22px}.ai-detail-hero{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#fff,#f8faff);padding:56px 0 68px}.ai-detail-heading{grid-template-columns:76px minmax(0,1fr);align-items:start;gap:24px;display:grid}.ai-detail-heading .ai-tool-logo{border-radius:18px;width:76px;height:76px;font-size:20px}.ai-detail-heading h1{font-size:clamp(42px,5vw,68px)}.ai-detail-heading p:not(.ai-eyebrow){max-width:760px;color:var(--text-soft);margin:0;font-size:18px;line-height:1.8}.ai-detail-actions{flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px;display:flex}.ai-updated{color:var(--muted);font-size:13px}.ai-detail-content{padding:74px 0 112px}.ai-detail-section{border-top:1px solid var(--border);min-width:0;padding:34px 0}.ai-detail-section h2{margin:0 0 22px;font-size:clamp(28px,3vw,40px);line-height:1.25}.ai-info-grid{border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;display:grid;overflow:hidden}.ai-info-item{border-right:1px solid var(--border);border-bottom:1px solid var(--border);min-width:0;padding:18px}.ai-info-item:nth-child(4n){border-right:0}.ai-info-item:nth-last-child(-n+4){border-bottom:0}.ai-info-item dt{color:var(--muted);margin-bottom:6px;font-size:12px}.ai-info-item dd{color:var(--text);overflow-wrap:anywhere;margin:0;font-size:14px}.ai-detail-two-column{grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:56px;display:grid}.ai-detail-copy{max-width:720px;color:var(--text-soft);margin:0 0 28px;font-size:17px;line-height:1.9}.ai-detail-section h3{margin:26px 0 12px;font-size:18px}.ai-tag-list{flex-wrap:wrap;gap:8px;display:flex}.ai-tag-list span{border:1px solid var(--border);color:var(--text-soft);border-radius:8px;padding:6px 10px;font-size:13px}.ai-side-note{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);align-self:start;margin-top:34px;padding:26px}.ai-side-note h3{margin:0 0 12px;font-size:22px}.ai-side-note ul{color:var(--text-soft);margin:0;padding-left:20px}.ai-side-note p{color:var(--muted);margin:0;font-size:14px}.ai-side-note small{color:var(--muted);margin-top:16px;font-size:12px;display:block}.ai-detail-highlight{border-radius:var(--radius);background:var(--surface-blue);border:1px solid #cfd7ff;grid-template-columns:minmax(0,1fr) 280px;gap:40px;padding:30px;display:grid}.ai-detail-highlight h2{margin-bottom:12px}.ai-detail-highlight p{color:var(--text-soft);margin:0}.ai-detail-highlight strong{color:var(--accent-hover);margin-bottom:8px;display:block}.ai-difficulty-bar{background:#e4e7ec;border-radius:4px;height:8px;margin-top:24px;overflow:hidden}.ai-difficulty-bar span{border-radius:inherit;background:var(--accent);height:100%;display:block}.ai-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.ai-guide-grid article{border:1px solid var(--border);border-radius:var(--radius-sm);min-width:0;padding:20px}.ai-guide-grid h3{margin:0 0 8px;font-size:17px}.ai-guide-grid p{color:var(--muted);margin:0;font-size:14px}.ai-detail-footer-note{border-top:1px solid var(--border);color:var(--muted);padding-top:26px;font-size:13px}.ai-detail-footer-note span{color:var(--accent);margin-right:10px}.ai-detail-footer-note strong{color:var(--text-soft)}.ai-detail-footer-note p{margin:8px 0 0}@media (max-width:1080px){.ai-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-filter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:860px){.ai-index-hero{padding:54px 0 48px}.ai-index-content{padding-top:38px}.ai-detail-two-column{grid-template-columns:1fr;gap:0}.ai-side-note{margin-top:0}.ai-detail-highlight{grid-template-columns:1fr;gap:22px}.ai-info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-info-item:nth-child(4n){border-right:1px solid var(--border)}.ai-info-item:nth-child(2n){border-right:0}.ai-info-item:nth-last-child(-n+4){border-bottom:1px solid var(--border)}.ai-info-item:nth-last-child(-n+2){border-bottom:0}.ai-guide-grid{grid-template-columns:1fr}}@media (max-width:620px){.ai-index-hero h1,.ai-detail-heading h1{font-size:42px}.ai-index-lede{font-size:24px}.ai-index-explanation{font-size:16px}.ai-index-stats{gap:10px;display:grid}.ai-search-row{display:grid}.ai-clear-button{width:100%}.ai-filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-tool-grid{grid-template-columns:1fr}.ai-tool-card{padding:18px}.ai-results-heading{gap:4px;display:grid}.ai-detail-hero{padding:42px 0 50px}.ai-detail-heading{grid-template-columns:58px minmax(0,1fr);gap:14px}.ai-detail-heading .ai-tool-logo{border-radius:14px;width:58px;height:58px;font-size:15px}.ai-detail-heading p:not(.ai-eyebrow){font-size:16px}.ai-detail-actions{align-items:stretch;display:grid}.ai-detail-actions .button{width:100%}.ai-info-item{padding:14px}.ai-detail-highlight{padding:22px}}.ai-hero-facts{border-top:1px solid var(--border);color:var(--muted);flex-wrap:wrap;gap:12px 28px;margin-top:34px;padding-top:20px;font-size:13px;display:flex}.ai-hero-facts span{overflow-wrap:anywhere;min-width:0}.ai-hero-facts strong{color:var(--text);margin-right:5px;font-size:15px}.ai-detail-layout{grid-template-columns:210px minmax(0,1fr);align-items:start;gap:48px;display:grid}.ai-detail-layout .ai-detail-content{min-width:0;padding:0 0 112px}.ai-toc{padding:26px 0;position:sticky;top:104px}.ai-toc-label{color:var(--muted);letter-spacing:.12em;margin:0 0 14px;font-size:11px;font-weight:760}.ai-toc nav{border-left:1px solid var(--border);gap:1px;display:grid}.ai-toc a{color:var(--muted);padding:8px 14px;font-size:13px;line-height:1.4}.ai-toc a:hover,.ai-toc a:focus-visible{border-left:2px solid var(--accent);color:var(--accent);background:var(--surface-blue);margin-left:-1px}.ai-mobile-toc{display:none}.ai-archive-section{scroll-margin-top:104px}.ai-archive-lede{max-width:840px;color:var(--text);margin:0 0 14px;font-size:22px;font-weight:650;line-height:1.65}.ai-section-heading{margin-bottom:22px}.ai-section-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(30px,3vw,42px);line-height:1.25}.ai-fit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:30px;display:grid}.ai-fit-grid>div{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);min-width:0;padding:20px}.ai-fit-grid strong{margin-bottom:12px;font-size:14px;display:block}.ai-list-lines{color:var(--text-soft);gap:7px;font-size:14px;display:grid}.ai-list-lines span:before{color:var(--accent);content:"—";margin-right:7px}.ai-content-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.ai-content-grid-compact{grid-template-columns:repeat(3,minmax(0,1fr))}.ai-content-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;min-width:0;padding:20px}.ai-content-card h3{margin:0 0 8px;font-size:18px}.ai-content-card p{color:var(--muted);overflow-wrap:anywhere;margin:0;font-size:14px;line-height:1.75}.ai-subheading{margin:32px 0 12px;font-size:20px}.ai-limit-list{color:var(--text-soft);margin:0;padding-left:20px}.ai-limit-list li{margin:7px 0}.ai-step-list{border-top:1px solid var(--border)}.ai-step-list article{border-bottom:1px solid var(--border);grid-template-columns:48px minmax(0,1fr);gap:16px;padding:20px 0;display:grid}.ai-step-list article>span{color:var(--accent);font-size:13px;font-weight:760}.ai-step-list h3{margin:-3px 0 6px;font-size:18px}.ai-step-list p{color:var(--muted);margin:0;font-size:15px}.ai-note-box{border-radius:var(--radius-sm);background:var(--surface-blue);border:1px solid #cfd7ff;margin-top:24px;padding:20px}.ai-note-box strong{color:var(--accent-hover);margin-bottom:6px;display:block}.ai-note-box p{color:var(--text-soft);margin:0;font-size:14px}.ai-pricing-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.ai-pricing-grid article{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);min-width:0;padding:22px}.ai-pricing-grid p{color:var(--accent);margin:0 0 10px;font-size:12px;font-weight:760}.ai-pricing-grid h3{margin:0 0 8px;font-size:18px}.ai-pricing-grid span{color:var(--muted);font-size:14px;line-height:1.7}.ai-source-note{color:var(--muted);margin:16px 0 0;font-size:12px}.ai-feature-list{border-top:1px solid var(--border)}.ai-feature-list article{border-bottom:1px solid var(--border);grid-template-columns:180px minmax(0,1fr);gap:26px;padding:18px 0;display:grid}.ai-feature-list h3{margin:0;font-size:17px}.ai-feature-list p{color:var(--muted);margin:0;font-size:14px}.ai-usecase-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.ai-usecase-grid article{border:1px solid var(--border);border-radius:var(--radius-sm);min-width:0;padding:22px}.ai-usecase-grid h3{margin:0 0 12px;font-size:18px}.ai-usecase-grid ol{color:var(--muted);margin:0;padding-left:20px;font-size:14px}.ai-usecase-grid li{margin:7px 0}.ai-faq-list{border-top:1px solid var(--border)}.ai-faq-list details{border-bottom:1px solid var(--border)}.ai-faq-list summary{cursor:pointer;color:var(--text);padding:18px 0;font-size:16px;font-weight:680;list-style-position:outside}.ai-faq-list details p{max-width:760px;color:var(--muted);margin:0 0 18px;font-size:14px;line-height:1.8}.ai-comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.ai-comparison-grid article{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;min-width:0;padding:22px}.ai-comparison-grid h3{margin:0 0 8px;font-size:18px}.ai-comparison-grid p{color:var(--muted);margin:0;font-size:14px}.ai-timeline{border-left:1px solid var(--border-strong)}.ai-timeline article{grid-template-columns:100px minmax(0,1fr);gap:18px;padding:0 0 26px 24px;display:grid;position:relative}.ai-timeline article:before{background:var(--accent);width:9px;height:9px;box-shadow:0 0 0 1px var(--accent);content:"";border:2px solid #fff;border-radius:50%;position:absolute;top:5px;left:-5px}.ai-timeline time{color:var(--muted);font-size:12px}.ai-timeline h3{margin:0 0 6px;font-size:17px}.ai-timeline p{color:var(--muted);margin:0;font-size:14px}.ai-source-section>p{max-width:740px;color:var(--muted);margin:0 0 16px;font-size:14px}.ai-source-links{flex-wrap:wrap;gap:10px;display:flex}.ai-source-links a{color:var(--accent);font-size:14px;font-weight:700}@media (max-width:980px){.ai-detail-layout{grid-template-columns:165px minmax(0,1fr);gap:28px}.ai-content-grid-compact,.ai-pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:860px){.ai-detail-layout{display:block}.ai-toc{display:none}.ai-mobile-toc{padding-top:18px;display:block}.ai-mobile-toc details{border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff}.ai-mobile-toc summary{cursor:pointer;color:var(--text);padding:13px 16px;font-size:14px;font-weight:700}.ai-mobile-toc nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;padding:0 16px 14px;display:grid}.ai-mobile-toc nav a{color:var(--accent);font-size:13px}.ai-detail-layout .ai-detail-content{padding-top:26px}.ai-feature-list article{grid-template-columns:140px minmax(0,1fr)}}@media (max-width:620px){.ai-hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;display:grid}.ai-archive-lede{font-size:18px}.ai-fit-grid,.ai-content-grid,.ai-content-grid-compact,.ai-pricing-grid,.ai-usecase-grid,.ai-comparison-grid{grid-template-columns:1fr}.ai-feature-list article{grid-template-columns:1fr;gap:6px}.ai-timeline article{grid-template-columns:1fr;gap:4px}.ai-mobile-toc nav{grid-template-columns:1fr 1fr}}