:root{--ink:#172036;--muted:#657084;--accent:#6756e8;--paper:#f8f9fc;--line:#e4e7f0}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}header{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:24px 32px;border-bottom:1px solid var(--line)}.brand{font:800 23px system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:-1px;display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px;object-fit:contain;border-radius:9px}nav{display:flex;gap:28px;align-items:center;font-size:14px}.button{display:inline-block;background:var(--ink);color:white;padding:12px 22px;border-radius:9px;font-weight:600;font-size:14px;border:0;cursor:pointer}.button:hover{background:var(--accent);color:white}.secondary{background:white;color:var(--ink);border:1px solid var(--line)}main{max-width:1200px;margin:auto;padding:0 32px}.hero{padding:88px 0 80px;display:grid;grid-template-columns:1.05fr 1fr;gap:65px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:var(--accent)}h1{font:800 clamp(40px,5vw,64px)/1.1 system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:-3px;margin:22px 0}h1 span{color:var(--accent)}.intro{font-size:18px;color:var(--muted);max-width:490px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.note{font-size:12px;color:var(--muted);margin-top:16px}.preview{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 65px #24306212;overflow:hidden;transform:rotate(-2deg)}.bar{padding:17px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px}.pill{font-size:10px;color:var(--accent);background:#f0edff;padding:3px 9px;border-radius:20px}.preview-body{padding:26px}.preview h3{margin:0 0 6px;font-size:21px}.muted{color:var(--muted)}.empty{border:1px dashed #ccd0e1;border-radius:12px;padding:32px 20px;text-align:center;margin:24px 0;background:#fbfbfe}.orb{width:52px;height:52px;background:#ece9fc;color:var(--accent);border-radius:16px;margin:0 auto 15px;display:grid;place-items:center;font-size:27px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:28px 0 70px}.step{border-top:1px solid var(--line);padding-top:22px}.step small{font-size:12px;color:var(--accent)}h2{font:700 34px/1.25 system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:-1px}h3{font:700 19px system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}.step p{color:var(--muted);font-size:15px}.feature{display:grid;grid-template-columns:1fr 1fr;gap:60px;background:#eeedf8;border-radius:18px;padding:48px;margin-bottom:65px}.feature ul{padding-left:20px}.feature li{margin:12px 0}.company{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:0 0 64px}.company h2{margin-top:12px}.footer{border-top:1px solid var(--line);padding:25px 32px;max-width:1200px;margin:auto;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.footer div{display:flex;gap:20px}.legal{max-width:800px;margin:auto;padding:62px 0 80px}.legal h1{font-size:44px;letter-spacing:-2px}.legal h2{font-size:23px;margin-top:34px}.notice{padding:18px 22px;border-left:3px solid var(--accent);background:#efedfc;font-size:14px}.workspace{padding:55px 0 70px}.workspace-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:28px}label{display:block;font-size:13px;font-weight:600;margin:16px 0 8px}input,textarea{font:inherit;width:100%;padding:12px;border:1px solid #d7dce6;border-radius:8px}textarea{resize:vertical}video{display:block;width:100%;max-height:360px;background:#111;border-radius:10px}button:disabled{opacity:.45;cursor:not-allowed}.status{font-size:13px;padding:12px;background:#f4f3fc;border-radius:8px;margin:15px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden}a:focus-visible,button:focus-visible{outline:3px solid #b0a4ff;outline-offset:4px}@media(max-width:760px){header{padding:18px 20px}nav{gap:14px}nav .hide{display:none}main{padding:0 22px}.hero{grid-template-columns:1fr;padding:45px 0;gap:35px}h1{letter-spacing:-2px}.preview{transform:none}.steps,.feature,.company,.workspace-grid{grid-template-columns:1fr}.feature{padding:28px;gap:15px}.steps{gap:10px;padding-bottom:35px}.footer{flex-direction:column}.legal{padding-top:35px}.brand{font-size:19px}}

.language{font-size:13px;font-weight:700;border:1px solid var(--line);border-radius:8px;padding:8px 12px;white-space:nowrap}html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2{letter-spacing:0}html[lang="zh-Hans"] .hero h1{font-size:clamp(36px,4.4vw,57px);line-height:1.3}html[lang="zh-Hans"] .eyebrow{letter-spacing:1px}[hidden]{display:none!important}@media(max-width:760px){header{gap:12px;flex-wrap:wrap}nav{gap:8px}nav .button{padding:9px 12px}.footer div{flex-wrap:wrap}html[lang="zh-Hans"] .hero{padding-top:36px}}

.brand img{width:56px;height:56px;background:#fff;border-radius:8px}@media(max-width:760px){.brand img{width:44px;height:44px}}

.account-list{display:grid;gap:18px;margin:26px 0}.account-head{display:flex;align-items:center;gap:15px}.account-head img{width:52px;height:52px;border-radius:50%}.metrics{display:flex;gap:20px;flex-wrap:wrap}.metrics p{margin:10px 0}.metrics strong{display:block;font-size:23px}.video-row{padding:18px 0;border-bottom:1px solid var(--line)}.video-row a{text-decoration:underline}.account-id{overflow-wrap:anywhere;font-size:12px;color:var(--muted)}@media(max-width:950px){nav .hide{display:none}}