:root{--paper:#fcfcff;--white:#fff;--ink:#182238;--muted:#667085;--line:#e7e9f1;--purple:#7157de;--green:#24b88a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--purple);text-underline-offset:4px}a:hover{color:#5037b4}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b9a8f4;outline-offset:5px}img{display:block;max-width:100%;height:auto}.site-nav{max-width:1260px;margin:auto;padding:25px 32px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}.site-nav nav{display:flex;gap:30px}.site-nav nav a{color:var(--muted);text-decoration:none;font-size:14px}.site-nav nav a:hover{color:var(--purple)}main{max-width:1260px;margin:auto;padding:0 32px}.hero{display:grid;grid-template-columns:5fr 6fr;gap:46px;align-items:center;padding:74px 0 98px}.hero h1{font-size:clamp(39px,4.1vw,57px);letter-spacing:-2px;line-height:1.32;margin:0 0 25px;font-weight:750}.hero-lead{font-size:18px;line-height:1.95;margin:0 0 17px}.hero-detail{font-size:15px;line-height:1.9;color:var(--muted);max-width:460px;margin:0 0 29px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:13px 18px;text-decoration:none;font-size:14px;font-weight:550}.button.primary{color:white;background:var(--purple);box-shadow:0 4px 10px #7157de22}.button.primary:hover{background:#5d43c7}.button.quiet{color:var(--ink);background:var(--white);border:1px solid var(--line)}.small-note{font-size:12px;color:var(--muted);margin:16px 0 0}.hero-preview{border:1px solid var(--line);border-radius:16px;overflow:hidden;display:block;background:var(--white);box-shadow:0 22px 70px #28345a12;text-decoration:none;transform:rotate(-1.2deg)}.hero-preview img{width:100%}.hero-preview>span{display:flex;justify-content:space-between;padding:15px 18px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.hero-preview b{color:var(--purple);font-size:15px}.section{padding:65px 0 75px;border-top:1px solid var(--line)}.section-heading{margin-bottom:32px}.section h2{font-size:33px;line-height:1.45;font-weight:650;letter-spacing:-.8px;margin:0 0 14px}.section-heading>p{font-size:16px;line-height:1.9;color:var(--muted);max-width:700px;margin:0}.example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.example-grid article{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--white)}.example-image{display:block;border-bottom:1px solid var(--line);background:#f4f5fb}.example-copy{padding:23px 22px}.case-type{font-size:12px;color:var(--purple)}.example-copy h3{font-size:19px;line-height:1.6;margin:8px 0 12px;letter-spacing:-.3px}.example-copy h3 a{text-decoration:none;color:var(--ink)}.example-copy p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 20px}.case-link{font-size:14px;font-weight:500;text-decoration:none}.case-link span{margin-left:8px}.sample-note{font-size:12px;color:var(--muted);line-height:1.9;margin:21px 0 0}.story-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:60px;align-items:center}.story-text article{padding:7px 0 25px}.story-text article:last-child{padding-bottom:0}.story-text article>span{font-size:12px;color:var(--purple)}.story-text h3{font-size:20px;line-height:1.6;margin:8px 0 12px;font-weight:600}.story-text p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.story-visual{margin:0}.story-visual img{width:100%;border:1px solid var(--line);border-radius:12px;background:var(--white)}.story-visual figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:15px}.portable{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.portable>div:first-child>p{font-size:16px;line-height:1.95;color:var(--muted);max-width:480px}.transfer-route{max-width:400px;width:100%;margin:auto;text-align:center}.transfer-route>div{padding:23px 20px;border-radius:14px;border:1px solid var(--line);background:var(--white)}.transfer-route>div>span{display:block;color:var(--muted);font-size:12px;margin-bottom:10px}.transfer-route strong{font-size:17px;font-weight:600}.transfer-route p{color:var(--muted);font-size:12px;margin:10px 0 0}.transfer-arrow{display:block;font-size:23px;color:#a5aabb;margin:10px 0}.transfer-file{display:flex;align-items:center;justify-content:center;gap:18px;text-align:left;padding:18px 20px;border-radius:12px;background:#f0ecfd;border:1px solid #dbd2f7;text-decoration:none;color:#5037b4}.transfer-file>span:first-child{font-size:32px}.transfer-file small{display:block;margin-top:6px;font-size:11px;color:var(--muted)}.transfer-file b{font-size:22px;margin-left:15px}.start-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:start}.install-box{padding:28px;background:var(--white);border:1px solid var(--line);border-radius:14px;min-width:0}.install-tabs{display:inline-flex;gap:3px;background:#f1f2f7;padding:4px;border-radius:9px}.install-tabs button{padding:7px 14px;border:0;border-radius:6px;background:none;cursor:pointer;color:var(--muted);font-size:13px}.install-tabs button[aria-pressed=true]{background:white;color:var(--purple);box-shadow:0 1px 4px #0001}.install-box>p{font-size:14px;line-height:1.8;margin:23px 0 10px}.command{border-radius:9px;background:#f7f8fc;border:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:12px}.command code{font:13px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.copy-command{align-self:flex-start;padding:5px 9px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--muted);font-size:12px;cursor:pointer}.install-box .install-note{font-size:12px;line-height:1.8;color:var(--muted);margin:12px 0 20px}.prompt-copy{font-size:14px;line-height:1.9;border-left:3px solid #cabcf7;padding-left:16px}.prompt-copy p{margin:0 0 10px}.install-box>a{font-size:13px}.first-use{padding-top:14px}.first-use h3{font-size:23px;font-weight:600;margin:0 0 26px}.first-use ol{padding-left:22px;margin:0}.first-use li{font-size:15px;line-height:1.8;padding-left:8px;margin-bottom:23px}.first-use strong{font-weight:550}.first-use li span{display:block;color:var(--muted);font-size:14px;margin-top:6px}.first-use>p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:28px}.faq{max-width:850px;margin:auto}.faq h2{margin-bottom:25px}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq summary{font-size:16px;cursor:pointer;line-height:1.7}.faq details p{font-size:14px;line-height:1.9;color:var(--muted);margin:14px 0 0}footer{border-top:1px solid var(--line);max-width:1196px;margin:0 auto;padding:40px 0 50px;display:flex;align-items:center;gap:22px}footer p{font-size:12px;color:var(--muted)}footer>div{margin-left:auto;display:flex;gap:20px}footer>div>a{font-size:12px;color:var(--muted);text-decoration:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:1000px){.hero{gap:25px;padding:50px 0 65px}.hero h1{font-size:42px}.hero-lead{font-size:16px}.hero-lead br{display:none}.story-layout{gap:30px;grid-template-columns:300px minmax(0,1fr)}.portable{gap:45px}.start-layout{gap:35px}.example-copy{padding:20px 17px}.example-copy h3{font-size:17px}footer{padding:35px 32px;flex-wrap:wrap}footer p{display:none}}
@media(max-width:700px){.site-nav{padding:20px}.site-nav nav{gap:16px}.site-nav nav a{font-size:12px}.site-nav nav a:nth-child(2){display:none}.brand{font-size:19px}main{padding:0 20px}.hero{grid-template-columns:1fr;gap:32px;padding:38px 0 60px}.hero h1{font-size:43px}.hero-preview{transform:none}.hero-lead{font-size:17px}.section{padding:44px 0 50px}.section h2{font-size:27px}.section-heading>p{font-size:14px}.example-grid{grid-template-columns:1fr;gap:25px}.example-copy{padding:21px}.example-copy h3{font-size:21px}.story-layout,.portable,.start-layout{grid-template-columns:1fr;gap:30px}.story-visual{order:-1}.story-text article{padding-bottom:26px}.portable>div:first-child>p{font-size:15px}.portable h2 br{display:none}.install-box{padding:22px}.first-use{padding-top:0}footer{padding:30px 20px;gap:25px;display:block}footer>div{margin-top:22px;gap:25px}}

.site-nav { gap: 20px; } .site-nav nav { margin-left: auto; align-items: center; }
.site-language { display: inline-flex; flex: none; padding: 3px; gap: 2px; border: 1px solid var(--line); border-radius: 9px; background: #f2f3f8; }
.site-language a { padding: 5px 10px; border-radius: 6px; font-size: 12px; line-height: 20px; color: var(--muted); text-decoration: none; white-space: nowrap; }
.site-language a:hover { background: var(--white); }
.site-language a[aria-current="page"] { background: var(--white); color: var(--purple); font-weight: 600; box-shadow: 0 1px 3px #0001; }
@media(max-width:700px) { .site-nav { flex-wrap: wrap; gap: 14px; } .site-nav nav { order: 3; width: 100%; justify-content: space-between; } .site-language { margin-left: auto; } }