:root{--ink:#08141f;--ink-soft:#162633;--paper:#f6f3ea;--white:#fffefa;--blue:#229ed9;--blue-dark:#0d80b6;--mint:#b9f279;--line:#08141f29;--muted:#53616b;--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{color:var(--ink);background:var(--paper);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Microsoft YaHei UI,PingFang SC,Noto Sans CJK SC,Helvetica Neue,Arial,sans-serif}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}::selection{color:var(--ink);background:var(--mint)}.site-header{z-index:20;border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;width:min(1440px,100% - 64px);min-height:88px;margin:0 auto;display:grid;position:relative}.wordmark{letter-spacing:-.05em;align-items:center;gap:10px;width:max-content;font-size:24px;font-weight:900;display:inline-flex}.wordmark img{border:1px solid #08141f1a;border-radius:10px;display:block}.wordmark>span{display:inline-flex}.wordmark-dot{color:var(--blue);margin-left:3px;font-style:normal}.desktop-nav{align-items:center;gap:30px;font-size:14px;font-weight:700;display:flex}.desktop-nav a{transition:color .18s}.desktop-nav a:hover{color:var(--blue-dark)}.header-cta{color:var(--white);background:var(--ink);border:1px solid var(--ink);border-radius:999px;justify-self:end;padding:12px 17px;font-size:13px;font-weight:800;transition:transform .18s,color .18s,background .18s}.header-cta:hover{color:var(--ink);background:var(--mint);transform:translateY(-2px)}.hero{grid-template-columns:minmax(0,1.05fr) minmax(400px,.95fr);align-items:center;gap:clamp(36px,6vw,108px);width:min(1440px,100% - 64px);min-height:740px;margin:0 auto;padding:72px 0 88px;display:grid}.eyebrow{color:var(--muted);letter-spacing:.13em;text-transform:uppercase;align-items:center;gap:10px;margin:0 0 22px;font-size:12px;font-weight:900;display:flex}.status-dot{background:var(--blue);border:2px solid var(--ink);width:9px;height:9px;box-shadow:3px 3px 0 var(--mint);border-radius:50%}.hero h1{letter-spacing:-.07em;max-width:800px;margin:0;font-size:clamp(52px,6.2vw,94px);font-weight:950;line-height:1.04}.hero h1 span{color:var(--blue-dark);display:inline-block;position:relative}.hero h1 span:after{content:"";background:var(--mint);height:7px;position:absolute;bottom:-7px;left:0;right:0}.hero-lede{max-width:640px;color:var(--ink-soft);margin:36px 0 0;font-size:clamp(17px,1.5vw,21px);line-height:1.85}.hero-actions{align-items:center;gap:24px;margin-top:38px;display:flex}.primary-button,.inverse-button{min-width:240px;color:var(--white);background:var(--blue-dark);border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);border-radius:999px;justify-content:space-between;align-items:center;gap:28px;padding:18px 20px 18px 24px;font-size:16px;font-weight:900;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex}.primary-button:hover,.inverse-button:hover{background:var(--blue);box-shadow:2px 2px 0 var(--ink);transform:translate(3px,3px)}.button-arrow{width:35px;height:35px;color:var(--ink);background:var(--mint);border-radius:50%;place-items:center;font-size:18px;display:grid}.action-note{color:var(--muted);gap:3px;margin:0;font-size:12px;display:grid}.action-note strong{color:var(--ink);font-family:Consolas,monospace;font-size:14px}.hero-visual{background:var(--ink);border:2px solid var(--ink);min-height:540px;box-shadow:14px 14px 0 var(--blue);isolation:isolate;border-radius:42px 42px 12px;position:relative;overflow:hidden}.hero-visual:before{content:"";border:1px solid #ffffff29;border-radius:27px 27px 4px;position:absolute;inset:18px}.visual-index{color:#ffffff8c;letter-spacing:.16em;font-family:Consolas,monospace;font-size:11px;position:absolute;top:38px;left:40px}.brand-tile{background:var(--blue);width:min(48%,270px);box-shadow:10px 10px 0 var(--mint);border:2px solid #ffffffb8;border-radius:30px;position:absolute;top:64px;right:36px;overflow:hidden;transform:rotate(3deg)}.brand-tile img{width:100%;height:auto;display:block}.search-panel{z-index:4;background:var(--paper);border:2px solid var(--ink);box-shadow:8px 8px 0 var(--mint);border-radius:24px 24px 6px;padding:25px;position:absolute;bottom:36px;left:35px;right:35px}.search-panel-top{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px;display:flex}.search-panel-top>div{gap:5px;display:grid}.panel-kicker{color:var(--blue-dark);letter-spacing:.18em;font-size:10px;font-weight:950}.search-panel-top strong{font-size:18px}.live-pill{background:var(--white);border:1px solid var(--line);border-radius:999px;align-items:center;gap:7px;padding:8px 10px;font-size:10px;font-weight:800;display:inline-flex}.live-pill i{background:#34a853;border-radius:50%;width:7px;height:7px}.mock-search{color:#71808a;background:var(--white);border:1px solid var(--line);border-radius:13px;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:14px 14px 14px 16px;font-size:13px;display:grid}.mock-search>span{color:var(--blue-dark);font-size:20px;font-weight:900}.mock-search b{color:var(--white);background:var(--ink);border-radius:9px;padding:9px 13px;font-size:11px}.result-tags{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.result-tags span{color:var(--ink-soft);background:#229ed91a;border:1px solid #229ed938;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:800}.proof-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1fr 2fr;gap:40px;width:min(1440px,100% - 64px);margin:0 auto;padding:28px 0 36px;display:grid;position:relative}.proof-intro{align-content:center;gap:8px;display:grid}.proof-intro span{color:var(--blue-dark);font-size:12px;font-weight:900}.proof-intro strong{max-width:280px;font-size:22px;line-height:1.35}.proof-strip dl{grid-template-columns:repeat(3,1fr);margin:0;display:grid}.proof-strip dl>div{border-left:1px solid var(--line);padding:8px 30px}.proof-strip dt{letter-spacing:-.05em;font-size:clamp(28px,3vw,44px);font-weight:950}.proof-strip dd{color:var(--muted);margin:8px 0 0;font-size:12px}.proof-note{color:#7d878e;margin:0;font-size:9px;position:absolute;bottom:6px;right:0}.story-section,.uses-section,.faq-section{width:min(1440px,100% - 64px);margin:0 auto;padding:132px 0}.section-label{border-bottom:1px solid var(--line);color:var(--muted);letter-spacing:.13em;text-transform:uppercase;justify-content:space-between;align-items:center;margin-bottom:72px;padding-bottom:16px;font-size:11px;font-weight:900;display:flex}.section-label b{color:var(--ink);font-family:Consolas,monospace}.story-grid{grid-template-columns:1.05fr .95fr;gap:clamp(50px,10vw,180px);display:grid}.story-heading h2,.uses-heading h2,.faq-heading h2,.how-heading h2,.final-cta h2{letter-spacing:-.06em;margin:0;font-size:clamp(40px,5vw,76px);font-weight:950;line-height:1.12}.story-copy{padding-top:8px}.story-copy p{color:var(--ink-soft);margin:0 0 28px;font-size:18px;line-height:1.9}.how-section{color:var(--white);background:var(--ink);padding:92px max(32px,50vw - 720px)}.light-label{color:#ffffff80;border-color:#ffffff2e}.light-label b{color:var(--mint)}.how-heading{grid-template-columns:1.3fr .7fr;align-items:end;gap:50px;display:grid}.how-heading p{color:#ffffffad;max-width:480px;margin:0 0 7px;font-size:16px;line-height:1.7}.steps{border-top:1px solid #fff3;border-bottom:1px solid #fff3;grid-template-columns:repeat(3,1fr);margin:72px 0 48px;padding:0;list-style:none;display:grid}.steps li{border-right:1px solid #fff3;min-height:360px;padding:28px 34px 34px;position:relative}.steps li:last-child{border-right:0}.step-number{color:#ffffff73;font-family:Consolas,monospace;font-size:11px}.step-symbol{width:72px;height:72px;color:var(--ink);background:var(--mint);border:2px solid var(--white);box-shadow:5px 5px 0 var(--blue);border-radius:50%;place-items:center;margin-top:62px;font-family:Georgia,serif;font-size:22px;font-weight:900;display:grid}.steps h3{margin:30px 0 12px;font-size:25px}.steps p{color:#ffffffa8;max-width:300px;margin:0;font-size:14px;line-height:1.7}.inverse-button{color:var(--ink);background:var(--mint);border-color:var(--white);box-shadow:5px 5px 0 var(--blue)}.inverse-button:hover{background:var(--white);box-shadow:2px 2px 0 var(--blue)}.uses-heading{grid-template-columns:1.2fr .8fr;align-items:end;gap:80px;margin-bottom:70px;display:grid}.uses-heading p{color:var(--muted);margin:0 0 6px;font-size:16px;line-height:1.85}.use-cards{border-top:1px solid var(--ink);border-left:1px solid var(--ink);grid-template-columns:repeat(4,1fr);display:grid}.use-cards article{border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);flex-direction:column;min-height:360px;padding:30px;transition:color .18s,background .18s;display:flex}.use-cards article:hover{color:var(--white);background:var(--blue-dark)}.use-cards article:hover p,.use-cards article:hover small{color:#ffffffc2}.use-cards .accent-card{background:var(--mint)}.card-index{color:var(--muted);font-family:Georgia,serif;font-size:14px;font-style:italic}.use-cards h3{margin:96px 0 18px;font-size:27px}.use-cards p{color:var(--muted);margin:0;font-size:14px;line-height:1.75}.use-cards small{color:var(--muted);letter-spacing:.08em;margin-top:auto;padding-top:36px;font-size:10px;font-weight:900}.faq-section{border-top:1px solid var(--line)}.faq-layout{grid-template-columns:.75fr 1.25fr;gap:clamp(60px,10vw,170px);display:grid}.faq-heading{align-self:start;position:sticky;top:40px}.faq-heading>p:last-child{max-width:440px;color:var(--muted);margin:32px 0 0;font-size:15px;line-height:1.8}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;justify-content:space-between;gap:20px;padding:28px 0;font-size:18px;font-weight:850;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary i{width:28px;height:28px;color:var(--white);background:var(--ink);border-radius:50%;flex:none;place-items:center;font-style:normal;transition:transform .18s;display:grid}.faq-list details[open] summary i{color:var(--ink);background:var(--mint);transform:rotate(45deg)}.faq-list details p{max-width:760px;color:var(--muted);margin:-8px 50px 30px 0;font-size:15px;line-height:1.85}.final-cta{text-align:center;background:var(--mint);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);align-content:center;place-items:center;min-height:620px;padding:100px 32px;display:grid;position:relative;overflow:hidden}.final-logo{object-fit:cover;border:2px solid var(--ink);width:86px;height:86px;box-shadow:6px 6px 0 var(--ink);border-radius:22px;margin-bottom:30px;display:block}.final-cta .eyebrow{color:var(--ink)}.final-cta>p:not(.eyebrow){max-width:680px;color:var(--ink-soft);margin:24px 0 34px;font-size:17px;line-height:1.75}.final-button{background:var(--ink)}.final-button:hover{color:var(--ink);background:var(--white)}footer{color:#ffffff9e;background:var(--ink);grid-template-columns:.7fr 1.5fr auto;align-items:start;gap:50px;padding:54px max(32px,50vw - 720px);font-size:11px;line-height:1.7;display:grid}footer div{gap:6px;display:grid}footer strong{color:var(--white);letter-spacing:-.04em;font-size:20px}.footer-brand{align-items:center;gap:10px;display:flex}.footer-brand img{border-radius:9px}footer p{max-width:700px;margin:0}.mobile-sticky-cta{display:none}@media (width<=1050px){.hero{grid-template-columns:1fr;padding-top:60px}.hero-copy{max-width:800px}.hero-visual{min-height:580px}.proof-strip{grid-template-columns:1fr}.proof-strip dl>div:first-child{border-left:0}.story-grid,.faq-layout{gap:60px}.how-heading,.uses-heading{grid-template-columns:1fr}.steps li{padding-inline:24px}.use-cards{grid-template-columns:repeat(2,1fr)}}@media (width<=760px){.site-header,.hero,.proof-strip,.story-section,.uses-section,.faq-section{width:min(100% - 36px,680px)}.site-header{grid-template-columns:1fr auto;min-height:74px}.desktop-nav,.header-cta{display:none}.hero{gap:58px;min-height:auto;padding:50px 0 74px}.hero h1{letter-spacing:-.065em;font-size:clamp(42px,12vw,64px)}.hero-lede{margin-top:28px;font-size:16px;line-height:1.75}.hero-actions{flex-direction:column;align-items:flex-start;gap:17px;margin-top:30px}.primary-button,.inverse-button{width:100%}.hero-visual{min-height:500px;box-shadow:8px 8px 0 var(--blue);border-radius:30px 30px 10px}.visual-index{top:32px;left:30px}.brand-tile{border-radius:22px;width:190px;top:66px;right:26px}.search-panel{box-shadow:6px 6px 0 var(--mint);padding:19px;bottom:25px;left:24px;right:24px}.search-panel-top{flex-direction:column;align-items:flex-start}.mock-search{grid-template-columns:auto 1fr}.mock-search b{display:none}.proof-strip{gap:24px;padding-bottom:44px}.proof-strip dl{border-top:1px solid var(--line);grid-template-columns:1fr}.proof-strip dl>div{border-bottom:1px solid var(--line);border-left:0;grid-template-columns:.5fr 1fr;align-items:center;padding:18px 0;display:grid}.proof-strip dd{margin:0}.proof-note{left:0;right:auto}.story-section,.uses-section,.faq-section{padding:92px 0}.section-label{margin-bottom:46px}.story-grid,.faq-layout{grid-template-columns:1fr;gap:46px}.story-heading h2,.uses-heading h2,.faq-heading h2,.how-heading h2,.final-cta h2{font-size:clamp(38px,10vw,54px)}.story-copy p{font-size:16px}.how-section{padding:82px 18px}.how-heading{gap:28px}.steps{grid-template-columns:1fr}.steps li{border-bottom:1px solid #fff3;border-right:0;min-height:0;padding:28px 8px 34px}.steps li:last-child{border-bottom:0}.step-symbol{margin-top:30px}.uses-heading{gap:28px;margin-bottom:46px}.use-cards{grid-template-columns:1fr}.use-cards article{min-height:300px}.use-cards h3{margin-top:64px}.faq-heading{position:static}.faq-list summary{font-size:16px}.final-cta{min-height:590px;padding:80px 20px}footer{grid-template-columns:1fr;gap:26px;padding:46px 18px 110px}.mobile-sticky-cta{z-index:30;color:var(--white);background:var(--ink);border:2px solid var(--white);border-radius:999px;justify-content:space-between;align-items:center;padding:16px 20px;font-size:15px;font-weight:900;display:flex;position:fixed;bottom:14px;left:14px;right:14px;box-shadow:0 6px 24px #08141f47}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}}