:root{--ink:#29333a;--muted:#738087;--cream:#f7f5f0;--white:#fff;--sage:#cfded5;--sage2:#e6eee9;--lav:#ddd9e9;--peach:#ead7cd;--blue:#809cad;--line:#d9ddd9;--max:1180px;--nav:70px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--cream);font-family:"Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72}a{color:inherit;text-decoration:none}img{max-width:100%}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.skip{position:fixed;left:10px;top:-60px;z-index:99;padding:9px 14px;background:white}.skip:focus{top:9px}
.nav{position:fixed;inset:0 0 auto;z-index:30;height:var(--nav);background:rgba(247,245,240,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.navrow{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;color:white;background:var(--ink);font-family:Georgia,serif;font-size:21px}.logo small{display:block;color:#9aa3a2;font-size:8px;font-weight:500;letter-spacing:.15em}.links{display:flex;align-items:center;gap:clamp(16px,2vw,29px);font-size:14px}.links a:not(.btn):hover,.links a[aria-current=page]{color:#668899}.toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:white;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:128px;min-height:45px;padding:10px 20px;border:1px solid var(--ink);border-radius:999px;color:white;background:var(--ink);font-weight:750;white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;transition:transform .2s}.btn:hover{transform:translateY(-2px)}.btn.soft{color:var(--ink);background:white}.btn.small{min-width:104px;min-height:38px;padding:7px 14px;font-size:12px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #93a998;outline-offset:3px}
.hero{padding:calc(var(--nav) + 74px) 0 82px;background:var(--sage2)}.hero-grid{display:grid;grid-template-columns:.93fr 1.07fr;align-items:center;gap:68px}.eyebrow{display:block;margin-bottom:16px;color:#71887a;font-size:11px;font-weight:800;letter-spacing:.13em}h1,h2,h3{margin-top:0;line-height:1.15;text-wrap:balance}h1{margin-bottom:23px;font-size:clamp(44px,6vw,76px);font-weight:650;letter-spacing:-.055em}.hero-copy>p{max-width:590px;margin:0 0 30px;color:#5e6d68;font-size:17px}.actions{display:flex;flex-wrap:wrap;gap:10px}.quiet-list{display:flex;flex-wrap:wrap;gap:18px;margin-top:27px;color:#64736e;font-size:12px}.quiet-list span::before{content:"•";margin-right:7px;color:#86a091}.hero-media{position:relative;align-self:center;height:auto;padding:0;margin:0}.hero-media::after{content:"";position:absolute;z-index:-1;inset:24px -18px -18px 26px;border-radius:42% 58% 48% 52%;background:var(--peach)}.float-note{position:absolute;right:-12px;bottom:-22px;padding:14px 17px;border-radius:16px;background:white;box-shadow:0 12px 30px #45524a1a;color:#6d7d76;font-size:11px}.float-note b{display:block;color:var(--ink);font-size:14px}
.ribbon{background:white;border-block:1px solid var(--line)}.ribbon-row{display:flex;justify-content:space-between;gap:25px;padding:13px 0;color:#82908b;font-size:11px}.ribbon b{color:var(--ink)}
.section{padding:clamp(76px,8vw,108px) 0}.white{background:white}.head{display:grid;grid-template-columns:1fr .7fr;align-items:end;gap:50px;margin-bottom:43px}.head h2{margin:0;font-size:clamp(34px,4.2vw,52px);font-weight:620;letter-spacing:-.04em}.head p{margin:0;color:var(--muted)}
.tools{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.tool{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:30px 20px 30px 0;border-bottom:1px solid var(--line)}.tool:nth-child(odd){padding-right:35px;border-right:1px solid var(--line)}.tool:nth-child(even){padding-left:35px}.tool-icon{display:grid;place-items:center;width:55px;height:55px;border-radius:50%;background:var(--sage2);font-weight:800}.tool:nth-child(2) .tool-icon,.tool:nth-child(5) .tool-icon{background:var(--lav)}.tool:nth-child(3) .tool-icon,.tool:nth-child(6) .tool-icon{background:var(--peach)}.tool h3{margin-bottom:6px;font-size:20px}.tool p{margin:0;color:var(--muted);font-size:13px}
.device-shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.device{position:relative;padding:27px 23px 24px;border-radius:22px;background:white}.device:nth-child(2){background:var(--lav)}.device:nth-child(3){background:var(--sage)}.device:nth-child(4){background:var(--peach)}.device-symbol{font-size:25px}.device h3{margin:34px 0 7px;font-size:20px}.device p{min-height:43px;color:#687670;font-size:12px}
.studio{padding:0;background:#313c3b}.studio-grid{display:grid;grid-template-columns:1.08fr .92fr;min-height:580px}.studio-image img{display:block;width:100%;height:100%;object-fit:cover}.studio-copy{padding:65px;color:white}.studio-copy .eyebrow{color:#bfd0c5}.studio-copy h2{font-size:clamp(35px,4vw,50px);font-weight:600}.usecase{display:grid;grid-template-columns:115px 1fr;gap:18px;padding:20px 0;border-top:1px solid #65706e}.usecase:last-child{border-bottom:1px solid #65706e}.usecase b{color:#c9d7ce;font-size:12px}.usecase h3,.usecase p{margin:0}.usecase p{color:#aeb9b5;font-size:12px}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.review{padding:27px;border-radius:22px;background:white}.review:nth-child(2){background:var(--sage2)}.review blockquote{margin:0 0 25px;color:#4f5d58}.person{display:flex;align-items:center;gap:11px;padding-top:15px;border-top:1px solid var(--line)}.avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--lav)}.person strong,.person small{display:block}.person small{color:var(--muted)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-items:center}.plan{padding:30px;border:1px solid var(--line);border-radius:24px;background:white}.plan.featured{padding-block:45px;background:var(--sage);border-color:#9eb5a6}.tag{display:inline-block;margin-bottom:18px;color:#71827a;font-size:10px;font-weight:800;letter-spacing:.1em}.price{color:var(--muted)}.price b{color:var(--ink);font-size:27px}.plan ul{list-style:none;padding:0;margin:22px 0}.plan li{margin:8px 0;color:#697873;font-size:13px}.plan li::before{content:"✓";margin-right:8px;color:#779084}
.faq{max-width:900px;margin:auto;border-top:1px solid var(--ink)}.faq details{border-bottom:1px solid var(--line);background:white}.faq summary{position:relative;padding:21px 50px 21px 5px;list-style:none;cursor:pointer;font-weight:700}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"＋";position:absolute;right:7px;top:15px;color:#738f82;font-size:24px}.faq details[open] summary::after{content:"－"}.answer{padding:0 50px 21px 5px;color:var(--muted)}
.pagehero{padding:calc(var(--nav) + 65px) 0 70px;background:var(--sage2)}.pagegrid{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:60px}.pagehero p{color:#61706a}.pageimg{border-radius:28px}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:12px}.download{display:grid;grid-template-columns:65px 1fr;gap:20px;padding:27px;border-radius:22px;background:white}.download h2{margin-bottom:5px;font-size:20px}.download p{margin:0 0 14px;color:var(--muted);font-size:12px}.chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:15px}.chips span{padding:3px 7px;border-radius:10px;background:var(--sage2);font-size:9px}.notice{margin-top:18px;padding:17px 20px;border-radius:14px;background:var(--peach)}
.help-layout{display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start}.helpnav{position:sticky;top:92px;padding:10px;border-radius:18px;background:white}.helpnav a{display:block;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13px}.helpnav a:last-child{border:0}.helpnav a:hover{background:var(--sage2)}.helpmain section{margin-bottom:58px}.helpmain h2{font-size:29px}.steps{display:grid;gap:8px;counter-reset:s}.step{position:relative;padding:18px 18px 18px 65px;border-radius:15px;background:white}.step::before{counter-increment:s;content:counter(s);position:absolute;left:17px;top:17px;display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:var(--sage);font-size:12px}
.footer{padding:58px 0 22px;color:white;background:#303a39}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:38px;padding-bottom:38px}.footer-intro p{max-width:320px;color:#aeb9b5;font-size:12px}.footer h3{color:#d8e3dc;font-size:13px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:8px 0}.footer a{color:#aeb9b5;font-size:12px}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid #5b6663;color:#84908c;font-size:11px}
@media(max-width:930px){.toggle{display:block}.links{position:fixed;top:var(--nav);left:0;right:0;display:none;flex-direction:column;align-items:stretch;padding:20px;background:var(--cream)}.links.open{display:flex}.hero-grid,.pagegrid,.studio-grid{grid-template-columns:1fr}.device-shelf{grid-template-columns:1fr 1fr}.studio-image{min-height:360px}.reviews,.plans{grid-template-columns:1fr}.plan.featured{order:-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:1/-1}}
@media(max-width:650px){.head{grid-template-columns:1fr}.tools,.device-shelf,.downloads{grid-template-columns:1fr}.tool:nth-child(odd),.tool:nth-child(even){padding:24px 0;border-right:0}.studio-copy{padding:43px 25px}.usecase{grid-template-columns:1fr}.help-layout{grid-template-columns:1fr}.helpnav{position:static;display:flex;overflow-x:auto}.helpnav a{white-space:nowrap;border-right:1px solid var(--line);border-bottom:0}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column}.ribbon-row{overflow-x:auto}.ribbon-row span{white-space:nowrap}}
/* Hero 图片最终覆盖：居中、自然高度、无裁切与变形 */
.hero-grid{align-items:center}.hero-media{align-self:center;height:auto;padding:0;margin:0;overflow:visible;transform:none}.hero-media img{display:block;width:100%;height:auto;object-fit:contain;object-position:center;min-height:0;max-height:none;margin:0;padding:0;clip-path:none;transform:none}