*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:#1d1d1f;background:white;font-family:"Microsoft YaHei",Arial,sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #0066cc;outline-offset:5px}header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 6%;position:sticky;top:0;background:#fffffff2;backdrop-filter:blur(16px);z-index:4;border-bottom:1px solid #eee}.brand{font-size:22px;font-weight:bold}nav{display:flex;gap:28px;font-size:14px}.pill{display:inline-block;background:#0066cc;color:white;padding:13px 23px;border-radius:28px;font-size:14px}.pill:hover{background:#004f9e}section{padding:90px max(6%,calc((100% - 1180px)/2))}h1,h2,h3,p{margin:0}h1{font-size:clamp(36px,5vw,68px);line-height:1.18;letter-spacing:-.045em}h2{font-size:clamp(30px,3.7vw,46px);line-height:1.3;margin:15px 0 35px}h3{font-size:22px;margin:16px 0}p{line-height:1.9;color:#626269}.eyebrow{font-size:12px;letter-spacing:.1em;color:#0066cc;margin-bottom:23px}.hero{text-align:center;background:#f5f5f7;padding-top:70px}.lead{font-size:19px;margin-top:24px}.actions{display:flex;align-items:center;justify-content:center;gap:27px;margin:30px 0 45px}figure{margin:0}img{max-width:100%;height:auto;display:block}.hero img{border-radius:18px;box-shadow:0 20px 60px #0002}figcaption{font-size:12px;color:#777;margin:14px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid article{padding:28px;background:#f5f5f7;border-radius:22px}.grid span{font-size:12px;color:#6d7887}.grid p{font-size:15px}.dark{background:#101113;color:white}.dark p{color:#b9bbc0}.demo{display:grid;grid-template-columns:1fr 330px;gap:80px;align-items:center}.demo .pill{margin-top:30px}video{width:100%;border-radius:22px;max-height:580px;background:black}.purchase{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:#f5f5f7;padding:40px;border-radius:25px}.price strong{display:block;font-size:60px;letter-spacing:-.05em;margin:20px 0}.price small{font-size:16px;font-weight:normal;margin-left:10px}.price .pill{margin-top:22px}dl{display:grid;grid-template-columns:85px 1fr;gap:24px 15px;font-size:14px;line-height:1.7}dt{color:#72727a}dd{margin:0}.offer{background:#edf4ff;border-radius:18px;padding:26px 32px;margin-top:24px}.offer h3{margin:0 0 10px}.note{font-size:12px;margin-top:20px}.faq{background:#f5f5f7}details{border-bottom:1px solid #dcdce1;padding:24px 0}summary{font-weight:bold;cursor:pointer;line-height:1.6}details p{margin-top:15px;max-width:900px}.contact{display:flex;justify-content:space-between;gap:40px;align-items:center}.contact a{color:#0066cc}.contact>div>a{display:block;margin-top:20px}.contact figure{min-width:200px;text-align:center}footer{padding:30px 6%;background:#f5f5f7;display:flex;justify-content:space-between;gap:15px;font-size:12px}footer a{white-space:nowrap}@media(max-width:700px){header{padding:0 20px;height:65px}.brand{font-size:18px}nav{display:none}header .pill{font-size:12px;padding:10px 16px}section{padding:55px 22px}.hero{padding-top:55px}.lead{font-size:15px}.actions{gap:18px;font-size:13px;flex-wrap:wrap}.grid,.demo,.purchase{grid-template-columns:1fr}.demo{gap:35px}.demo video{max-width:330px;margin:auto}.purchase{padding:25px;gap:25px}.price strong{font-size:50px}.offer{padding:22px}.contact{flex-direction:column;align-items:flex-start}.contact figure{align-self:center}.contact img{width:200px}footer{flex-direction:column}dl{grid-template-columns:75px 1fr;gap:18px 12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* 新增：对照表、样片网格、功能表 */
.cmp{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7;margin-top:26px}
.cmp th{font-size:12px;color:#72727a;text-align:left;font-weight:400;letter-spacing:.06em;padding:0 14px 12px 0;border-bottom:1px solid #e3e5ea}
.cmp td{padding:14px 14px 14px 0;border-bottom:1px solid #eceef2;vertical-align:top}
.cmp td:first-child{width:38%;color:#1d1d1f}
.cmp td:last-child{color:#565b63}
@media(max-width:700px){.cmp thead{display:none}.cmp tr{display:block;padding:14px 0;border-bottom:1px solid #eceef2}.cmp td{display:block;padding:4px 0;border:0}.cmp td:first-child{width:auto;color:#72727a;font-size:12px}.samples{grid-template-columns:1fr!important}.samples video{height:auto!important}.fn-list article{padding:18px 0!important}}
.samples{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.samples figure{margin:0;background:#f5f5f7;border-radius:18px;padding:16px}
.samples video{width:100%;aspect-ratio:16/9;border-radius:10px;background:#000;display:block}
.samples figcaption{font-size:13px;color:#565b63;line-height:1.7;margin-top:12px}
.samples figcaption strong{display:block;color:#1d1d1f;font-size:15px;margin-bottom:4px}
.fn-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.fn-list article{background:#f5f5f7;border-radius:16px;padding:20px}
.fn-list article span{font-size:11px;color:#72727a;letter-spacing:.08em}
.fn-list article h3{font-size:16px;margin:8px 0 6px}
.fn-list article p{font-size:13px;line-height:1.7;color:#565b63;margin:0}
@media(max-width:900px){.fn-list{grid-template-columns:1fr}}