@charset "UTF-8";
:root{color-scheme:dark;--bg:#121212;--surface:#1b1d20;--card:#27292d;--text:#f1f3f5;--muted:#a1aab8;--blue:#3385ff;--line:#32363d;--green:#10b981;--radius:10px;--font:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img{max-width:100%;height:auto;display:block}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.svg-definitions{position:absolute;width:0;height:0;overflow:hidden}h1,h2,h3,p{margin:0}button:disabled{cursor:not-allowed}::selection{background:#3385ff66;color:white}:focus-visible{outline:2px solid #80b4ff;outline-offset:5px}button:focus-visible{outline-offset:3px}.container{width:min(1240px,calc(100% - 96px));margin-inline:auto}.section{padding-block:104px}.mono{font-family:Consolas,"Courier New",monospace;letter-spacing:1px;font-size:14px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}.skip-link{position:fixed;top:10px;left:15px;transform:translateY(-150%);z-index:100;padding:10px 18px;background:var(--blue);border-radius:5px}.skip-link:focus{transform:none}
.header{height:88px;border-bottom:1px solid #ffffff0d;background:#121212f2;position:sticky;top:0;z-index:40;backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;height:100%;gap:35px}.brand{display:inline-flex;gap:11px;align-items:center;flex-shrink:0}.brand img{border-radius:10px}.brand>span{font-size:21px;line-height:1.35;font-weight:700;letter-spacing:1px}.brand small{display:block;font-size:14px;letter-spacing:2.4px;color:var(--muted);font-weight:400;margin-top:3px}.header nav{display:flex;gap:27px;margin-left:auto;align-items:center}.header nav a{font-size:14px;color:#b7bec9;transition:color .2s}.header nav a:hover,.header nav a.active{color:#fff}.header-cta{margin-left:9px}.button{border:1px solid #3385ff;background:var(--blue);border-radius:6px;min-height:48px;padding:11px 22px;display:inline-flex;gap:10px;align-items:center;justify-content:center;font-size:14px;font-weight:600;line-height:1.6;transition:background .2s,transform .2s,border-color .2s}.button:hover{background:#4c95ff;border-color:#4c95ff;transform:translateY(-2px)}.button svg{width:18px;height:18px}.button-small{min-height:39px;padding:8px 16px;font-size:14px}.button-secondary{background:#27292d;border-color:#414754}.button-secondary:hover{background:#353a43;border-color:#637086}.text-link{display:inline-flex;align-items:center;gap:13px;background:none;border:0;padding:0;font-size:14px;line-height:1.8}.text-link span{font-size:20px;color:var(--blue)}.text-link:hover{color:#8abbff}.text-link svg{width:17px;height:17px}.menu-toggle{display:none}
.hero{position:relative;overflow:hidden}.hero-grid{position:absolute;top:0;right:0;width:58%;height:670px;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:54px 54px;pointer-events:none;border-left:1px solid #ffffff03}.hero-content{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:30px;align-items:center;min-height:638px;padding-top:64px;padding-bottom:65px}.hero-copy{position:relative;z-index:2}.eyebrow{display:flex;align-items:center;gap:10px;font-size:14px;color:#b5bfce;letter-spacing:1px;margin-bottom:25px}.eyebrow .status-dot{background:var(--blue)}.eyebrow-line{width:45px;height:1px;background:#38629e;margin-left:4px}.hero h1{font-size:clamp(36px,4.1vw,58px);line-height:1.38;letter-spacing:-1.8px;font-weight:750;white-space:nowrap}.hero h1>span{color:var(--blue)}.hero-description{margin-top:22px;max-width:420px;color:#aab2c0;font-size:14px;line-height:2}.hero-actions{display:flex;align-items:center;gap:27px;margin-top:29px}.hero-actions>.button{padding-inline:20px}.hero-actions>.button svg:last-child{margin-left:8px}.hero-platforms{display:flex;gap:20px;margin-top:29px;color:#c2c9d4;font-size:14px}.hero-platforms span{display:flex;align-items:center;gap:7px}.hero-platforms svg{width:15px;height:15px;color:#8e9bad}.hero-note{font-size:14px;color:#8994a4;margin-top:11px;letter-spacing:.2px}.hero-visual{position:relative;padding-bottom:75px;margin-top:6px;min-width:0;transform:translateX(12px)}.visual-topline,.visual-bottomline{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#929fb1}.visual-topline{margin-bottom:13px;padding-left:12px;border-left:2px solid var(--blue)}.visual-topline .mono{font-size:14px;color:#718097}.desktop-preview{border:1px solid #4a515f;border-radius:9px;overflow:hidden;box-shadow:0 28px 65px #0006;transform:perspective(1100px) rotateY(-5deg) rotateX(2deg)}.window-chrome{height:30px;background:#24272d;display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-bottom:1px solid #393e47;color:#b5bcc7;font-size:14px}.window-chrome>svg{width:12px;height:12px}.window-dots{display:flex;gap:5px}.window-dots i{width:5px;height:5px;background:#6c7481;border-radius:50%}.window-dots i:first-child{background:#7d8aa0}.image-button{border:0;background:none;padding:0;display:block;width:100%;text-align:left;cursor:zoom-in}.image-button img{width:100%}.mobile-preview{position:absolute;right:-10px;bottom:30px;width:245px;border:1px solid #4d5766;box-shadow:0 15px 35px #0008;border-radius:9px;background:#202327;overflow:hidden;transform:rotate(2deg)}.mobile-preview-heading{height:37px;display:flex;align-items:center;gap:6px;padding-inline:12px;font-size:14px;border-bottom:1px solid #3b424d}.mobile-preview-heading>svg{width:13px;height:13px;color:var(--blue)}.live-label{font-size:14px;color:#98a5b9;margin-left:auto}.mobile-preview .image-button{padding:8px;background:#121212}.mobile-preview-footer{padding:7px 12px;color:#b8c2ce;font-size:14px;display:flex;align-items:center;gap:6px}.mobile-preview-footer .status-dot{width:4px;height:4px}.visual-bottomline{position:absolute;left:0;bottom:0;right:0;font-size:14px}.visual-bottomline>span:first-child{display:flex;gap:7px;align-items:center}.visual-bottomline .mono{font-size:14px;color:#788699}.audience-bar{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}.audience-label{font-size:14px;color:#8290a2}.audience-bar>div{display:flex;align-items:center;gap:24px;color:#c1c9d4}.audience-bar i{display:block;width:3px;height:3px;background:#677080;border-radius:50%}.audience-bar>a{font-size:14px;color:#9ca8ba}.audience-bar>a span{margin-left:20px;color:#76aaff}
.section-kicker{color:#6b9de6;font-size:14px;font-weight:600;letter-spacing:2px;margin-bottom:17px;font-family:Consolas,"Courier New",monospace}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:35px;margin-bottom:42px}.section-heading h2,.faq-intro h2,.contact-top h2{font-size:35px;line-height:1.5;letter-spacing:-.8px;font-weight:650}.section-heading>p{font-size:14px;line-height:1.9;color:var(--muted);padding-bottom:5px}.benefit-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}.benefit-card{position:relative;border:1px solid #353a43;border-radius:var(--radius);background:#1c1e22;padding:28px 25px 23px;overflow:hidden;transition:border-color .2s}.benefit-card:hover{border-color:#5e7598}.benefit-primary{background:#1d2531;border-color:#344967}.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:28px}.card-top>svg{color:#78abf9;width:25px;height:25px}.card-top .mono{font-size:14px;color:#8d9db4}.benefit-card h3{font-size:23px;line-height:1.55;letter-spacing:-.3px;font-weight:600;margin-bottom:15px}.benefit-card>p{font-size:14px;color:#a8b2c1;line-height:2;min-height:72px}.storage-diagram{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-block:31px 24px}.storage-diagram>span{display:flex;flex-direction:column;align-items:center;gap:10px;color:#aebace;font-size:14px}.storage-diagram svg{width:25px;height:25px}.storage-diagram .storage-local{color:#85b5ff}.storage-local svg{box-sizing:content-box;padding:9px;margin:-9px;background:#3385ff1c;border-radius:7px}.storage-diagram b{font-weight:400;color:#6c86ab}.optional-arrow{color:#73859e!important}.card-footnote{padding-top:16px;border-top:1px solid #3b4658;color:#93a3ba;font-size:14px;display:flex;align-items:center;gap:6px}.card-footnote .status-dot{width:4px;height:4px}.version-lines{margin-top:26px;padding-left:0}.version-lines>div{display:flex;align-items:center;gap:8px;position:relative;min-height:34px;font-size:14px;color:#a0acbd}.version-lines i{position:relative;z-index:1;width:7px;height:7px;background:#4a5566;border:2px solid #1c1e22;border-radius:50%}.version-lines>div:not(:last-child)::after{position:absolute;content:"";width:1px;height:34px;top:17px;left:3px;background:#394250}.version-lines>div:first-child i{background:var(--blue);box-shadow:0 0 0 3px #3385ff22}.version-lines b{font-size:14px;margin-left:auto;font-weight:400;color:#8995a6}.version-lines>div:first-child b{color:#78aaff;padding:1px 6px;border:1px solid #32568b;border-radius:3px}.zip-diagram{display:flex;gap:23px;align-items:center;margin-top:28px;justify-content:center}.zip-file{position:relative;border:1px solid #46546a;border-radius:5px;padding:15px 15px 10px;background:#27303e;font-family:Consolas,monospace;letter-spacing:2px;font-size:24px;color:#a7c9ff}.zip-file small{display:block;font-family:var(--font);font-size:14px;letter-spacing:0;color:#9baabe}.zip-diagram>svg{color:#647894;width:20px}.share-destinations{color:#a0adbf;font-size:14px;line-height:2.4}.benefit-bottom{display:flex;align-items:center;gap:31px;margin-top:24px;font-size:14px;color:#9ca9bb}.benefit-bottom>span{display:flex;align-items:center;gap:7px}.benefit-bottom svg{width:14px;height:14px;color:#6ca6ff}.benefit-bottom>a{margin-left:auto;display:flex;align-items:center;gap:9px;color:#b8c8df}.workflow-section{background:#191b1e;border-block:1px solid #272c33}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:53px}.step{position:relative}.step:not(:last-child)::after{content:"→";position:absolute;right:-34px;top:8px;color:#5e6d82;font-size:20px}.step-line{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #414b5b;padding-top:16px}.step-number{font:400 33px/1.2 Consolas,monospace;color:#547db6}.step-tag{font-size:14px;color:#8d9bb0;letter-spacing:2px}.step-icon{display:block;width:30px;height:30px;color:#7db1ff;margin-block:30px 20px}.step h3{font-size:18px;font-weight:600;margin-bottom:13px}.step>p{font-size:14px;line-height:2;color:var(--muted);min-height:72px}.step-detail{display:flex;align-items:center;gap:6px;font-size:14px;color:#8396b0;margin-top:24px}.step-detail .status-dot{width:5px;height:5px}
.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.platform-card{border:1px solid var(--line);border-radius:var(--radius);padding:31px;background:#1a1c1f}.platform-heading{display:flex;align-items:center;gap:15px}.platform-icon{display:grid;place-items:center;width:48px;height:48px;border:1px solid #3c536f;border-radius:9px;background:#26354b;color:#7dafff}.platform-icon svg{width:26px;height:26px}.platform-label{color:#91a5c2;letter-spacing:1.7px;font-family:Consolas,monospace;font-size:14px}.platform-heading h3{font-size:20px;line-height:1.7;font-weight:600}.platform-chip{margin-left:auto;align-self:flex-start;border:1px solid #3a424e;padding:3px 8px;border-radius:4px;font-size:14px;color:#9aa8bc}.platform-intro{font-size:14px;color:var(--muted);margin:20px 0 23px;padding-bottom:24px;border-bottom:1px solid #303640}.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:23px}.feature-list>li{display:flex;gap:12px}.feature-list>li>svg{width:15px;height:15px;margin-top:5px;color:#6ca8ff}.feature-list strong{font-weight:500;font-size:14px;color:#dde4ed}.feature-list p{font-size:14px;line-height:1.9;color:#96a3b5;margin-top:4px}.platform-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #303640;margin-top:28px;padding-top:20px;font-size:14px;color:#8e9cb0}.platform-footer a{display:flex;align-items:center;gap:9px;color:#8bb7ff}.platform-footer svg{width:14px;height:14px}.compatibility-note{font-size:14px;line-height:1.9;color:#8793a5;border-left:2px solid #46566f;padding-left:13px;margin-top:23px}
.screenshots-section{background:#17191c;border-block:1px solid #292f37}.gallery-tabs{display:flex;align-items:center;gap:6px;padding-bottom:20px}.gallery-tabs button{display:flex;align-items:center;gap:8px;padding:10px 19px;background:transparent;border:1px solid transparent;border-radius:5px;color:#9ba9bc;font-size:14px;transition:background .2s,color .2s}.gallery-tabs svg{width:16px;height:16px}.gallery-tabs [aria-selected="true"]{background:#243650;color:#9ec4ff;border-color:#385479}.gallery-tabs button:hover{color:#dfeaff;background:#26303e}.gallery-panel{border:1px solid #414a58;background:#101112;border-radius:9px;overflow:hidden;max-width:1040px;margin:auto;box-shadow:0 24px 55px #0003}.gallery-toolbar{height:46px;background:#25292f;padding:0 17px;display:flex;align-items:center;justify-content:space-between;color:#adbbcf;font-size:14px;border-bottom:1px solid #39424f}.gallery-toolbar>span{display:flex;align-items:center;gap:8px}.icon-button{display:inline-flex;align-items:center;justify-content:center;background:none;border:0;color:#b0bdce;padding:7px;border-radius:5px;min-width:36px;min-height:36px}.icon-button svg{width:18px;height:18px}.icon-button:hover{background:#ffffff12;color:white}.gallery-image-button{height:auto;aspect-ratio:1180/800;display:flex;align-items:center;justify-content:center;background:#111}.gallery-image-button img{width:100%;max-height:100%;object-fit:contain}.gallery-caption{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 20px;background:#20242a;border-top:1px solid #343d4a}.gallery-caption>p{color:#9eacbf;font-size:14px}.gallery-caption>.mono{color:#6e8dbb;white-space:nowrap}.screenshot-note{margin-top:16px;text-align:center;font-size:14px;color:#79899f}
.faq-section{display:grid;grid-template-columns:.8fr 1.65fr;gap:80px}.faq-intro>p:not(.section-kicker){color:var(--muted);font-size:14px;margin-top:21px}.faq-intro>.text-link{margin-top:30px;color:#85b5ff}.faq-list{border-top:1px solid #46505f}.faq-list details{border-bottom:1px solid #303741}.faq-list summary{padding:23px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:14px;font-weight:500;cursor:pointer;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{display:block;position:relative;width:12px;height:12px;flex-shrink:0}.faq-list summary>span::before,.faq-list summary>span::after{position:absolute;content:"";background:#9dacc1;top:6px;left:0;width:12px;height:1px}.faq-list summary>span::after{transform:rotate(90deg);transition:transform .2s}.faq-list details[open] summary>span::after{transform:rotate(0)}.faq-list details[open] summary{color:#8ebaff}.faq-list details>p{font-size:14px;line-height:2;color:#a0aebf;padding:0 25px 24px 0}.faq-list summary:hover{color:#b9d3fa}
.contact-section{background:#1b2431;border-top:1px solid #344761;position:relative}.contact-section::before{position:absolute;content:"";top:-1px;left:0;width:32%;height:2px;background:var(--blue)}.contact-top{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.contact-top h2{font-size:39px;line-height:1.45}.contact-top>div:first-child>p:not(.section-kicker){font-size:14px;color:#9eafc6;line-height:2;margin-top:18px}.contact-card{background:#242e3d;border:1px solid #435775;border-radius:10px;padding:27px 30px}.contact-card-heading{display:flex;align-items:center;gap:9px;font-size:14px;color:#c7d6ec}.contact-card-heading>svg{color:#8fbaff;width:20px;height:20px}.contact-card-note{font-size:14px;margin-left:auto;color:#8d9fb9}.wechat-id{font-family:Consolas,"Courier New",monospace;font-size:40px;letter-spacing:1px;color:#f5f8ff;margin:20px 0 23px;line-height:1.2;overflow-wrap:anywhere}.contact-card-actions{display:flex;align-items:center;gap:24px}.contact-card-actions .button{font-size:14px;min-height:42px;padding:9px 17px}.contact-card-actions .text-link{font-size:14px;color:#b5c9e7;gap:8px}.contact-helper{font-size:14px;color:#8f9fb6;margin-top:17px;line-height:1.8}.download-row{display:grid;grid-template-columns:.85fr 1.1fr 1.1fr;gap:26px;border-top:1px solid #3c4a5d;margin-top:53px;padding-top:28px}.download-intro h3{font-size:14px;font-weight:500}.download-intro p{font-size:14px;color:#8c9eb7;margin-top:6px}.download-option{display:flex;gap:11px;align-items:center}.download-option>svg{color:#87b0ed;width:25px;height:25px}.download-option>div{flex-shrink:0}.download-option strong{font-size:14px;font-weight:500;display:block}.download-option>div>span{color:#8e9fb7;font-size:14px;display:block;margin-top:2px}.download-button{margin-left:auto;font-size:14px;white-space:nowrap;background:#2b3c55;border:1px solid #4b6385;border-radius:5px;padding:8px 10px;color:#c3d7f3}.download-button[aria-disabled="true"]{background:#27303f;border-color:#3e4c60;color:#9ba8bb;cursor:not-allowed}.download-button:not([aria-disabled="true"]):hover{background:#36527a}.download-note{font-size:14px;color:#94a6bf;margin-top:22px}.footer{background:#111315;padding-top:37px}.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:31px;border-bottom:1px solid #2c323b}.footer .brand>span{font-size:18px}.footer .brand small{font-family:var(--font);font-size:14px;letter-spacing:.2px;color:#7a899e;margin-top:4px}.footer-top>div{display:flex;gap:28px;font-size:14px;color:#99a7b9}.footer button{padding:0;background:none;border:0;color:inherit;font-size:14px}.footer a:hover,.footer button:hover{color:#a9caff}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:23px;font-size:14px;color:#78869a}.footer-bottom>p{margin-right:auto;max-width:600px}.footer-bottom>a{white-space:nowrap}.floating-contact{position:fixed;right:22px;bottom:24px;z-index:30;display:flex;gap:7px;align-items:center;border:1px solid #48638a;border-radius:7px;background:#243c5df2;box-shadow:0 5px 25px #0004;padding:11px 15px;font-size:14px;color:#deebff;transition:background .2s}.floating-contact svg{width:18px;height:18px}.floating-contact:hover{background:#335c96}
dialog{padding:35px;border:1px solid #4b5970;border-radius:12px;max-width:min(540px,calc(100vw - 32px));max-height:90dvh;overflow:auto;background:#1d2531;color:var(--text);box-shadow:0 20px 100px #0009}dialog::backdrop{background:#03070bd9;backdrop-filter:blur(7px)}body.dialog-open{overflow:hidden}.dialog-close{position:absolute;top:12px;right:12px}.dialog-brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:600;margin-bottom:29px}.dialog-brand img{border-radius:11px}dialog .section-kicker{margin-bottom:9px}dialog h2{font-size:23px;font-weight:600;line-height:1.6}.dialog-description{font-size:14px;color:#a4b4ca;margin-top:9px}.dialog-wechat{margin-top:25px;background:#263448;border:1px solid #3c5578;border-radius:8px;padding:20px;display:flex;align-items:center;gap:13px;flex-wrap:wrap}.dialog-wechat>span{font-size:14px;color:#9fb3cf}.dialog-wechat>strong{font:400 28px/1.2 Consolas,monospace;overflow-wrap:anywhere;max-width:100%}.dialog-wechat>.button{font-size:14px;padding:8px 12px;min-height:36px;margin-left:auto}.dialog-wechat>.button svg{width:14px;height:14px}.dialog-note{font-size:14px;color:#8b9eb9;border-top:1px solid #3a4659;margin-top:25px;padding-top:17px}.contact-qr{width:180px;height:180px;object-fit:contain;margin:20px auto 0;border-radius:5px}.contact-qr[hidden]{display:none}.additional-contacts{font-size:14px;line-height:2;color:#afc7e8;margin-top:16px;overflow-wrap:anywhere}.additional-contacts a:hover{text-decoration:underline}.additional-contacts:empty{display:none}#image-dialog{width:min(1300px,calc(100vw - 36px));max-width:none;padding:0;background:#141719;border-radius:9px}.image-dialog-bar{display:flex;align-items:center;gap:20px;padding:10px 17px;background:#242a33;border-bottom:1px solid #3c4655}.image-dialog-bar h2{font-size:14px;margin-right:auto}.image-dialog-bar>.mono{color:#9fb2cd;font-size:14px}#lightbox-image{width:100%;height:calc(85dvh - 120px);object-fit:contain;background:#101112}.image-dialog-bottom{display:flex;gap:22px;align-items:center;justify-content:space-between;padding:12px 16px;background:#242a33}.image-dialog-bottom>.button{min-height:34px;padding:7px 12px;font-size:14px;white-space:nowrap}.image-dialog-bottom>p{font-size:14px;color:#a5b4c9;text-align:center}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%,20px);z-index:1000;border:1px solid #4e6c96;background:#263c5c;color:#e2edff;box-shadow:0 10px 40px #0006;border-radius:6px;padding:12px 22px;max-width:calc(100vw - 36px);font-size:14px;text-align:center;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{transform:translate(-50%,0);opacity:1}.dialog-toast{font-size:14px;line-height:1.8;color:#99c5ff;margin-top:13px}.noscript-notice{padding:15px;text-align:center;background:#243c5d;color:#d2e1f5;font-size:14px}
@media(min-width:1500px){.hero-content{min-height:700px;gap:50px}.hero h1{font-size:60px}.hero-visual{transform:translateX(18px)}.hero-description{max-width:440px;font-size:15px}.mobile-preview{width:270px}.hero-visual{padding-bottom:94px}.mobile-preview{bottom:33px}}
@media(max-width:1150px){.container{width:calc(100% - 64px)}.header-inner{gap:22px}.header nav{gap:18px}.header nav a{font-size:14px}.hero-content{gap:24px;min-height:600px}.hero h1{font-size:clamp(35px,4.2vw,48px)}.hero-description{font-size:14px}.hero-actions{gap:20px}.hero-actions>.button{font-size:14px;padding-inline:14px}.hero-actions .text-link{font-size:14px}.hero-platforms{font-size:14px;gap:15px}.hero-note{font-size:14px}.hero-visual{padding-bottom:90px;transform:translateX(0)}.mobile-preview{width:205px;bottom:27px}.audience-bar>div{gap:16px}.benefit-card{padding:24px 20px}.benefit-card h3{font-size:21px}.benefit-card>p{font-size:14px;min-height:88px}.platform-card{padding:26px}.platform-heading{gap:11px}.platform-heading h3{font-size:17px}.platform-chip{font-size:14px}.contact-top{gap:45px}.contact-card{padding:25px}.contact-card-actions{gap:17px}.download-row{grid-template-columns:.7fr 1.1fr 1.1fr;gap:20px}.download-option{flex-wrap:wrap;gap:9px}.download-button{margin-left:34px}.contact-top h2{font-size:35px}.faq-section{gap:55px}.card-top .mono{font-size:14px;letter-spacing:.7px}}
@media(max-width:900px){.header{height:76px}.header-inner{gap:18px}.brand>span{font-size:18px}.brand img{width:33px;height:33px}.brand small{font-size:14px}.header nav{gap:14px}.header nav a{font-size:14px}.header-cta{font-size:14px;padding:8px 11px;margin-left:0}.hero-content{grid-template-columns:1fr;gap:55px;padding-top:55px;padding-bottom:48px}.hero-copy{max-width:600px}.hero h1{font-size:54px}.hero-description{font-size:14px;max-width:540px}.hero-actions>.button{font-size:14px;padding-inline:21px}.hero-platforms{font-size:14px;gap:24px}.hero-note{font-size:14px}.hero-visual{width:90%;max-width:650px;justify-self:center;margin-top:0}.mobile-preview{width:245px;right:-15px;bottom:27px}.hero-grid{width:85%;height:100%}.audience-bar{flex-wrap:wrap}.audience-bar>div{margin-left:auto}.audience-bar>a{display:none}.section{padding-block:78px}.section-heading h2,.faq-intro h2{font-size:31px}.section-heading>p{font-size:14px}.benefit-grid{grid-template-columns:1fr 1fr;gap:16px}.benefit-primary{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:36px}.benefit-primary .card-top{grid-column:1/-1;margin-bottom:18px}.benefit-primary h3{grid-column:1;grid-row:2}.benefit-primary>p{grid-column:1;min-height:0}.benefit-primary .storage-diagram{grid-column:2;grid-row:2/4;justify-content:space-around}.benefit-primary .card-footnote{grid-column:1/-1;margin-top:17px}.benefit-card:not(.benefit-primary)>p{min-height:60px}.card-top .mono{font-size:14px}.benefit-bottom{flex-wrap:wrap;gap:13px 24px}.benefit-bottom>a{margin-left:0}.steps{gap:32px}.step:not(:last-child)::after{right:-24px}.step h3{font-size:15px}.step>p{font-size:14px;min-height:88px}.step-detail{font-size:14px;min-height:32px}.platform-grid{gap:16px}.platform-card{padding:23px}.platform-heading h3{font-size:15px}.platform-icon{width:38px;height:42px}.platform-chip{display:none}.platform-intro{min-height:44px}.feature-list>li{gap:8px}.feature-list strong{font-size:14px}.platform-footer{flex-wrap:wrap;gap:10px}.faq-section{grid-template-columns:1fr 1.6fr;gap:35px}.faq-list summary{font-size:14px}.contact-top{grid-template-columns:1fr 1.1fr;gap:25px}.contact-top h2{font-size:30px}.contact-card{padding:23px}.contact-card-note{display:none}.contact-card-actions{flex-wrap:wrap;gap:16px}.wechat-id{font-size:35px}.contact-helper{font-size:14px}.download-row{grid-template-columns:1fr 1fr;gap:23px}.download-intro{grid-column:1/-1}.download-option{flex-wrap:nowrap}.download-button{margin-left:auto}.footer-bottom{flex-wrap:wrap;gap:10px 20px}.footer-bottom>p{order:3;max-width:none;width:100%}.footer-bottom>a{margin-left:auto}}
@media(max-width:640px){html{scroll-padding-top:84px}.container{width:calc(100% - 40px)}.header{height:70px}.header-inner{gap:12px}.brand>span{font-size:18px}.brand small{font-size:14px;letter-spacing:2px}.brand img{width:32px;height:32px;border-radius:8px}.header-cta{margin-left:auto;font-size:14px;min-height:34px;padding:7px 10px;gap:5px}.header-cta svg{width:13px;height:13px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;order:3;width:34px;height:36px;background:none;border:1px solid #38414e;border-radius:5px;padding:8px}.menu-toggle>span{display:block;width:100%;height:1px;background:#c3cede;transition:transform .2s}.menu-toggle[aria-expanded="true"]>span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded="true"]>span:last-child{transform:translateY(-3px) rotate(-45deg)}.header nav{display:none;position:absolute;top:69px;left:0;width:100%;background:#191e26;border-bottom:1px solid #3a475a;padding:17px 20px;grid-template-columns:repeat(3,1fr);gap:12px 18px;box-shadow:0 15px 25px #0005}.header nav.open{display:grid}.header nav a{font-size:14px;padding:7px}.hero-content{padding-top:42px;gap:37px;padding-bottom:31px}.eyebrow{font-size:14px;margin-bottom:20px;gap:7px;letter-spacing:.5px}.eyebrow-line{width:30px}.hero h1{font-size:clamp(28px,7.9vw,47px);letter-spacing:-1px;line-height:1.45}.hero-description{font-size:14px;line-height:2.05;margin-top:20px;max-width:430px}.hero-actions{gap:21px;margin-top:24px}.hero-actions>.button{font-size:14px;padding:10px 14px;min-height:44px;gap:8px}.hero-actions>.button svg:last-child{display:none}.hero-actions .text-link{font-size:14px;gap:8px}.hero-platforms{font-size:14px;gap:18px;margin-top:22px}.hero-note{font-size:14px;margin-top:10px}.hero-visual{width:96%;padding-bottom:90px;margin-left:-7px}.visual-topline{font-size:14px}.visual-topline .mono{font-size:14px}.desktop-preview{border-radius:6px}.window-chrome{height:23px;font-size:14px;padding-inline:8px}.window-dots i{width:4px;height:4px}.window-dots{gap:4px}.mobile-preview{width:45%;min-width:150px;right:-14px;bottom:28px;border-radius:6px}.mobile-preview-heading{font-size:14px;gap:4px;padding-inline:8px;height:27px}.mobile-preview-heading>svg{width:11px;height:11px}.live-label{font-size:14px}.mobile-preview-footer{font-size:14px;padding:6px 8px;gap:4px}.mobile-preview .image-button{padding:5px}.visual-bottomline{font-size:14px}.visual-bottomline .mono{font-size:14px}.audience-bar{padding-block:17px;gap:11px}.audience-label{font-size:14px;width:100%}.audience-bar>div{margin-left:0;justify-content:space-between;width:100%;gap:8px;font-size:14px}.section{padding-block:59px}.section-kicker{font-size:14px;margin-bottom:14px;letter-spacing:1.7px}.section-heading{display:block;margin-bottom:27px}.section-heading h2,.faq-intro h2{font-size:27px;letter-spacing:-.5px}.section-heading>p{font-size:14px;margin-top:14px}.section-heading>p br{display:none}.benefit-grid{grid-template-columns:1fr;gap:14px}.benefit-card{padding:25px}.benefit-primary{display:block;grid-column:auto}.card-top .mono{font-size:14px}.card-top{margin-bottom:20px}.benefit-card h3{font-size:22px}.benefit-card h3 br{display:none}.benefit-card>p{font-size:14px;min-height:0!important;margin-top:12px}.benefit-primary .storage-diagram{margin-block:31px 25px;justify-content:space-between;padding-inline:8px}.storage-diagram>span{font-size:14px}.storage-diagram svg{width:26px;height:26px}.card-footnote{font-size:14px}.version-lines{margin-top:20px}.version-lines>div{font-size:14px}.zip-diagram{justify-content:flex-start;padding-left:7px;gap:34px;margin-top:24px}.share-destinations{font-size:14px}.benefit-bottom{gap:13px 22px;font-size:14px;margin-top:21px}.benefit-bottom>a{width:100%;margin-top:4px}.steps{grid-template-columns:1fr;gap:30px}.step{padding-left:54px}.step-line{padding-top:12px}.step-number{position:absolute;top:18px;left:0;font-size:27px}.step-tag{margin-left:auto;font-size:14px}.step-icon{position:absolute;top:44px;left:0;width:23px;height:23px}.step h3{font-size:17px;margin-top:-7px;margin-bottom:12px}.step>p{min-height:0;font-size:14px}.step-detail{font-size:14px;margin-top:12px;min-height:0}.step:not(:last-child)::after{display:none}.platform-grid{grid-template-columns:1fr;gap:19px}.platform-card{padding:24px}.platform-heading h3{font-size:18px}.platform-label{font-size:14px}.platform-chip{display:block;font-size:14px;padding:2px 6px}.platform-intro{min-height:0;font-size:14px;margin-block:18px 22px;padding-bottom:21px}.feature-list{gap:22px}.feature-list>li{gap:11px}.feature-list strong{font-size:14px}.feature-list p{font-size:14px}.platform-footer{margin-top:23px;padding-top:18px;flex-wrap:nowrap;font-size:14px;gap:8px}.compatibility-note{font-size:14px;line-height:2}.gallery-tabs{gap:5px;padding-bottom:15px;align-items:stretch}.gallery-tabs button{padding:9px 8px;font-size:14px;gap:5px;line-height:1.6;flex:1;justify-content:center}.gallery-tabs svg{width:13px;height:13px}.gallery-toolbar{height:37px;font-size:14px;padding-inline:11px}.gallery-toolbar .icon-button{min-width:30px;min-height:30px;padding:5px}.gallery-panel{border-radius:6px}.gallery-caption{padding:12px;gap:10px;align-items:flex-start}.gallery-caption>p{font-size:14px;line-height:1.9}.gallery-caption>.mono{font-size:14px;padding-top:2px}.screenshot-note{font-size:14px;line-height:1.9;text-align:left}.faq-section{grid-template-columns:1fr;gap:27px}.faq-intro h2 br{display:none}.faq-intro>p:not(.section-kicker){font-size:14px;margin-top:12px}.faq-intro>p br{display:none}.faq-intro>.text-link{font-size:14px;margin-top:17px}.faq-list summary{font-size:14px;padding-block:20px;gap:15px}.faq-list details>p{font-size:14px;line-height:2;padding-right:8px;padding-bottom:20px}.contact-top{grid-template-columns:1fr;gap:28px}.contact-top h2{font-size:31px}.contact-top>div:first-child>p:not(.section-kicker){font-size:14px;margin-top:16px}.contact-card{padding:23px}.contact-card-heading{font-size:14px}.contact-card-note{display:block;font-size:14px}.contact-card-actions{flex-wrap:nowrap;gap:18px}.contact-card-actions .text-link{font-size:14px}.contact-card-actions .button{font-size:14px;min-height:39px;padding:9px 12px}.wechat-id{font-size:36px;margin-block:21px}.contact-helper{font-size:14px}.download-row{grid-template-columns:1fr;gap:23px;margin-top:32px;padding-top:24px}.download-intro{grid-column:auto}.download-option{gap:12px}.download-option strong{font-size:14px}.download-button{font-size:14px;padding:8px 12px}.download-note{font-size:14px;line-height:1.9;margin-top:24px}.footer{padding-top:30px}.footer-top{align-items:flex-start;gap:20px;padding-bottom:24px}.footer-top>div{gap:11px;flex-direction:column;font-size:14px;align-items:flex-end}.footer button{font-size:14px}.footer .brand>span{font-size:17px}.footer .brand small{font-size:14px}.footer-bottom{font-size:14px;gap:12px}.footer-bottom>p{line-height:1.9;padding-right:30px}.floating-contact{right:12px;bottom:16px;padding:10px 11px;font-size:14px;gap:6px}.floating-contact svg{width:16px;height:16px}dialog{padding:28px 23px;max-height:88dvh}.dialog-brand{margin-bottom:25px;font-size:19px}.dialog-brand img{width:40px;height:40px}dialog h2{font-size:21px}.dialog-description{font-size:14px}.dialog-wechat{padding:15px;gap:9px}.dialog-wechat>strong{font-size:24px}.dialog-wechat>.button{margin-left:0;margin-top:9px;width:100%}.dialog-note{line-height:1.9;font-size:14px}#image-dialog{width:calc(100vw - 16px)}.image-dialog-bar{padding:8px 10px;gap:12px}.image-dialog-bar h2{font-size:14px}.image-dialog-bar>.mono{font-size:14px}#lightbox-image{height:auto;max-height:65dvh;min-height:180px}.image-dialog-bottom{padding:12px 10px;gap:10px;flex-wrap:wrap}.image-dialog-bottom>.button{font-size:14px;padding:6px 10px}.image-dialog-bottom>p{order:3;width:100%;font-size:14px}.toast{font-size:14px;bottom:20px;padding:10px 17px}}
/* Updated product guide, permissions, collaboration, and reference plans. */
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hero-badges{display:flex;gap:7px 13px;flex-wrap:wrap;margin-top:16px;font-size:14px;color:#a3b8d6}.hero-badges>span{border:1px solid #344357;border-radius:4px;padding:2px 7px;background:#202b3a}.hero-note{max-width:440px;line-height:1.9;color:#a1b2c9;font-size:14px}.header nav{gap:19px}.header nav a{white-space:nowrap}
.storage-reuse{display:flex;gap:17px;align-items:flex-start;padding:23px 26px;margin-top:19px;border:1px solid #354151;background:#1a2029;border-radius:8px}.storage-reuse>svg{color:#83b4ff;margin-top:3px}.storage-reuse h3{font-size:14px;font-weight:500;margin-bottom:6px}.storage-reuse p{font-size:14px;color:#9facbe;line-height:1.95;max-width:1040px}
.steps-six{row-gap:46px}.steps-six .step:nth-child(3)::after{display:none}.steps-six .step>p{min-height:88px}.steps-six .step-detail{line-height:1.8}.online-notice{display:flex;align-items:flex-start;gap:15px;margin-top:39px;padding:22px 25px;background:#2a281e;border:1px solid #665738;border-radius:8px}.notice-marker{display:grid;place-items:center;width:21px;height:21px;flex-shrink:0;border:1px solid #d1a454;border-radius:50%;color:#f0c26f;font-family:Georgia,serif;font-style:italic;font-size:14px;margin-top:2px}.online-notice h3{font-size:14px;font-weight:500;color:#f3d8a9;line-height:1.8}.online-notice p{font-size:14px;color:#bcb1a0;margin-top:7px;line-height:1.95}.permissions{margin-top:50px;padding-top:33px;border-top:1px solid #3c4655}.permissions-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.permissions-heading h3{font-size:18px;font-weight:500}.permissions-heading p{font-size:14px;color:#a0afc3;margin-top:5px}.permissions-heading>.mono{font-size:14px;color:#7d96b7}.permissions-table-wrapper{overflow-x:auto;border:1px solid #3c4757;border-radius:8px;background:#1b2027}.permissions-table{width:100%;border-collapse:collapse;text-align:left;min-width:650px}.permissions-table th,.permissions-table td{padding:17px 20px;vertical-align:top;border-bottom:1px solid #333e4d;font-size:14px;line-height:1.9}.permissions-table thead{background:#283344;color:#b0c6e6}.permissions-table thead th{font-size:14px;font-weight:500;letter-spacing:1px}.permissions-table tbody th{font-weight:500;width:22%;color:#d1deed}.permissions-table td{color:#9facbf}.permissions-table tbody tr:last-child>*{border-bottom:0}.permissions-table td:nth-child(2){width:48%}.optional-label{display:inline-block;margin-left:5px;color:#8eaedb;font-size:14px;padding:0 4px;border:1px solid #3e5472;border-radius:3px;white-space:nowrap}.table-hint{font-size:14px;color:#8394ac;margin-top:9px;display:none}
.sync-paths{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}.sync-path{padding:24px;border:1px solid #364253;border-radius:9px;background:#1d242e}.sync-path-header{display:flex;align-items:center;gap:10px}.path-index{display:grid;place-items:center;width:25px;height:25px;border:1px solid #46618a;background:#263a57;color:#9fc3f7;font:12px Consolas,monospace;border-radius:5px}.sync-path h3{font-size:14px;font-weight:500}.path-badge{font-size:14px;margin-left:auto;color:#8da6c8;white-space:nowrap}.sync-flow{list-style:none;display:flex;gap:18px;padding:0;margin:24px 0 19px;align-items:center}.sync-flow li{font-size:14px;line-height:1.9;color:#c1d1e8;position:relative;flex:1}.sync-flow li:not(:last-child)::after{content:'→';position:absolute;right:-13px;top:0;color:#7093c6}.sync-path>p{font-size:14px;color:#95a6bf;line-height:1.95;border-top:1px solid #354156;padding-top:15px}.data-format-note{display:flex;gap:27px;align-items:flex-start;border-left:2px solid #6083b6;padding:17px 20px;margin-top:24px;background:#1b2028}.data-format-note>.mono{font-size:14px;color:#88a5ce;padding-top:5px;flex-shrink:0}.data-format-note strong{font-size:14px;font-weight:500}.data-format-note p{font-size:14px;color:#9caec7;margin-top:5px;line-height:1.9}.data-format-note b{font-weight:500;color:#c8d9ee}
.pricing-section{background:#191e26;border-block:1px solid #334256}.pricing-heading-note>p{font-size:14px;color:#a0b1c9;line-height:1.9;margin-top:11px}.reference-badge{display:inline-flex;align-items:center;border:1px solid #77603c;background:#30291e;color:#e9c995;font-size:14px;border-radius:4px;padding:4px 10px}.pricing-common{display:flex;gap:15px 27px;flex-wrap:wrap;color:#b4c5dd;font-size:14px;margin-bottom:34px;padding-bottom:23px;border-bottom:1px solid #3b4656}.pricing-common>span{display:flex;align-items:center;gap:7px}.pricing-common svg{width:15px;height:15px;color:#80aff7}.pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.price-card{position:relative;display:flex;flex-direction:column;border:1px solid #3d4a5d;background:#212a37;border-radius:9px;padding:29px 22px 23px;min-width:0}.price-card-top h3{font-size:19px;font-weight:600}.price-card-top>span{font-size:14px;color:#91a7c5;display:block;margin-top:7px}.plan-price{display:flex;gap:4px;align-items:baseline;margin-top:27px;white-space:nowrap}.plan-price>span{font-size:17px;color:#bed3f1}.plan-price strong{font:500 45px/1.2 Consolas,"Courier New",monospace;letter-spacing:-2px}.plan-price small{font-size:14px;color:#8da5c8;margin-left:3px}.plan-average{font-size:14px;color:#a3bddf;margin-top:11px}.plan-audience{font-size:14px;color:#95a7c0;line-height:1.9;padding-top:20px;margin-top:20px;border-top:1px solid #3c4b62;flex:1}.price-card>.button{margin-top:25px;width:100%;padding:10px 11px;font-size:14px;min-height:43px;justify-content:space-between;gap:7px}.price-card>.button svg{width:16px;height:16px}.price-card-featured{border-color:#4c93ff;background:#263954;box-shadow:inset 0 2px var(--blue)}.plan-featured-label{position:absolute;right:15px;top:-13px;background:var(--blue);font-size:14px;border:1px solid #62a1ff;line-height:1.7;padding:3px 10px;border-radius:4px}.price-card-featured .plan-price strong{color:#9dc5ff}.annual-saving{font-size:14px;color:#9ab0cf;text-align:right;margin-top:19px}.annual-saving strong{font-weight:500;color:#a4c9ff}.annual-saving[hidden]{display:none}.purchase-terms{padding-top:30px;margin-top:29px;border-top:1px solid #3b4656}.purchase-terms-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.purchase-terms h3{font-size:16px;font-weight:500}.purchase-terms-heading p{font-size:14px;color:#91a3bd}.purchase-terms dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:25px 0 0}.purchase-terms dt{font-size:14px;color:#bfcee4;margin-bottom:8px}.purchase-terms dd{font-size:14px;line-height:1.95;color:#8fa2bd;margin:0}.pricing-next{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;background:#25334a;border:1px solid #3c577d;border-radius:7px;margin-top:30px}.pricing-next p{font-size:14px}.pricing-next p>span{display:block;font-size:14px;color:#9aafce;margin-top:4px}.pricing-next>.text-link{font-size:14px;color:#97beff;white-space:nowrap}.selected-plan{font-size:14px;line-height:1.9;color:#bbd6ff;background:#293f5f;border:1px solid #486a99;padding:13px 15px;border-radius:6px;margin-top:21px}.selected-plan[hidden]{display:none}.dialog-note{line-height:1.95}
@media(max-width:1150px){.header nav{gap:14px}.header nav a{font-size:14px}.header-inner{gap:18px}.header-cta{padding-inline:12px;font-size:14px}.price-card{padding:26px 17px 20px}.plan-price strong{font-size:38px}.plan-price small{font-size:14px}.price-card>.button{font-size:14px;padding-inline:10px}.sync-flow{gap:17px}.sync-flow li{font-size:14px}.sync-path{padding:23px 20px}.sync-path h3{font-size:14px}}
@media(max-width:900px){.header nav{gap:9px}.header nav a{font-size:14px}.header-inner{gap:14px}.header-cta{padding-inline:9px;font-size:14px}.header-cta svg{width:13px;height:13px}.header .brand>span{font-size:16px}.header .brand img{width:31px;height:31px}.steps-six{row-gap:32px}.steps-six .step>p{min-height:110px}.permissions-heading>.mono{display:none}.permissions-table th,.permissions-table td{padding:15px}.sync-paths{grid-template-columns:1fr;gap:16px}.sync-path h3{font-size:14px}.sync-flow li{font-size:14px}.data-format-note{display:block}.data-format-note>.mono{display:block;margin-bottom:10px}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 19px}.plan-price strong{font-size:45px}.plan-price small{font-size:14px}.price-card{padding:27px}.price-card>.button{font-size:14px}.purchase-terms dl{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px 30px}.purchase-terms-heading{display:block}.purchase-terms-heading p{margin-top:8px}.pricing-heading-note{margin-top:19px}.pricing-heading-note>p{font-size:14px}.pricing-section .section-heading{align-items:flex-start}.permissions-table-wrapper{scrollbar-color:#506486 #212a37}}
@media(max-width:640px){.header .brand>span{font-size:18px}.header .brand img{width:32px;height:32px}.header nav{gap:10px 16px}.header nav a{font-size:14px}.header-cta{font-size:14px;padding-inline:10px}.hero-badges{font-size:14px;gap:7px;margin-top:16px}.hero-note{font-size:14px;line-height:2;margin-top:10px}.hero-visual{margin-top:0}.storage-reuse{gap:12px;padding:20px;margin-top:15px}.storage-reuse>svg{width:18px;height:18px}.storage-reuse h3{font-size:14px;line-height:1.8}.storage-reuse p{font-size:14px}.steps-six{row-gap:27px}.steps-six .step>p{min-height:0}.steps-six .step h3{margin-top:4px}.steps-six .step-tag{align-self:flex-start}.online-notice{padding:19px 17px;gap:11px;margin-top:29px}.notice-marker{width:18px;height:18px;font-size:14px}.online-notice h3{font-size:14px;line-height:1.9}.online-notice p{font-size:14px;line-height:2}.permissions{margin-top:34px;padding-top:25px}.permissions-heading{margin-bottom:17px}.permissions-heading h3{font-size:15px}.permissions-heading p{font-size:14px;line-height:1.9}.permissions-table{min-width:610px}.permissions-table th,.permissions-table td{padding:14px;font-size:14px}.permissions-table thead th{font-size:14px}.table-hint{display:block}.sync-paths{margin-top:20px;gap:14px}.sync-path{padding:21px}.sync-path h3{font-size:14px}.path-index{width:22px;height:22px;font-size:14px}.path-badge{font-size:14px}.sync-path-header{gap:8px}.sync-flow{gap:23px;margin-block:20px 17px}.sync-flow li{font-size:14px}.sync-flow li:not(:last-child)::after{right:-16px}.sync-path>p{font-size:14px}.data-format-note{padding:17px 16px;margin-top:18px}.data-format-note p{font-size:14px}.data-format-note strong{font-size:14px}.reference-badge{font-size:14px;padding:4px 8px}.pricing-heading-note>p{font-size:14px}.pricing-common{gap:11px 16px;font-size:14px;padding-bottom:20px;margin-bottom:28px}.pricing-common svg{width:12px;height:12px}.pricing-grid{gap:25px 12px}.price-card{padding:22px 15px 18px}.price-card-top h3{font-size:17px}.price-card-top>span{font-size:14px;line-height:1.9}.plan-price{flex-wrap:wrap;gap:3px;margin-top:21px}.plan-price strong{font-size:36px;letter-spacing:-1px}.plan-price>span{font-size:14px}.plan-price small{font-size:14px;margin-left:0;flex-basis:100%;margin-top:3px}.plan-average{font-size:14px;margin-top:10px}.plan-audience{font-size:14px;padding-top:15px;margin-top:15px;min-height:52px}.price-card>.button{font-size:14px;min-height:39px;padding:9px 7px;gap:4px;justify-content:center;margin-top:20px}.price-card>.button svg{width:12px;height:12px}.plan-featured-label{font-size:14px;right:9px;top:-12px;padding:3px 7px}.annual-saving{font-size:14px;line-height:1.9;text-align:left;margin-top:17px}.purchase-terms{padding-top:23px;margin-top:23px}.purchase-terms h3{font-size:14px}.purchase-terms-heading p{font-size:14px;line-height:1.9}.purchase-terms dl{grid-template-columns:1fr;gap:19px;margin-top:22px}.purchase-terms dt{font-size:14px;margin-bottom:5px}.purchase-terms dd{font-size:14px;line-height:2}.pricing-next{padding:19px 17px;align-items:flex-start;gap:15px}.pricing-next p{font-size:14px}.pricing-next p>span{font-size:14px;line-height:1.9;margin-top:7px}.pricing-next>.text-link{font-size:14px;gap:6px}.pricing-next>.text-link svg{width:13px;height:13px}.selected-plan{font-size:14px;padding:11px 13px}}
@media(max-width:350px){.price-card{padding-inline:11px}.price-card>.button{font-size:14px;gap:3px}.price-card>.button svg{display:none}.plan-price strong{font-size:33px}.pricing-next{flex-wrap:wrap}.sync-flow{gap:16px}.sync-flow li{font-size:14px}.sync-flow li:not(:last-child)::after{right:-12px}}
/* 中文说明与阅读字号，覆盖各屏幕原有的紧凑排版。 */
body{font-size:16px;line-height:1.8}
.mono,.section-kicker,.platform-label{font-family:var(--font);letter-spacing:.6px}
.brand small{font-size:12px;letter-spacing:.4px;line-height:1.5}
.header nav a{font-size:15px}.header nav{gap:20px}.header-cta{font-size:15px;padding-inline:16px}
.hero-description,.benefit-card>p,.section-heading>p,.step>p,.platform-intro,.feature-list p,.storage-reuse p,.online-notice p,.faq-intro>p:not(.section-kicker),.faq-list details>p,.sync-path>p,.data-format-note p,.pricing-heading-note>p,.purchase-terms dd,.contact-top>div:first-child>p:not(.section-kicker){font-size:16px;line-height:1.95}
.hero-description{max-width:480px;font-size:17px}.hero-note{max-width:490px;font-size:14px}
.hero-actions>.button,.hero-actions .text-link,.button,.text-link{font-size:16px}.hero-actions{gap:22px;flex-wrap:wrap}
.hero-platforms{flex-wrap:wrap;gap:12px 20px;font-size:14px}.hero-badges{font-size:14px;line-height:1.9}
.section-kicker{font-size:14px;letter-spacing:1px}.section-heading{align-items:flex-start}.section-heading>p{max-width:390px}
.benefit-card>p,.step>p,.steps-six .step>p,.platform-intro{min-height:0}
.benefit-card{padding:30px 26px}.benefit-card h3{font-size:25px}.benefit-bottom{flex-wrap:wrap;gap:16px 25px;font-size:14px}.benefit-bottom>a{margin-left:0}
.card-top .mono{font-size:14px}.card-footnote{line-height:1.8;align-items:flex-start}.card-footnote .status-dot{margin-top:10px}
.storage-diagram{gap:8px}.storage-diagram>span{font-size:14px}.version-lines>div{min-height:40px;font-size:14px}.version-lines>div:not(:last-child)::after{height:40px;top:20px}.version-lines b{font-size:14px}.zip-file small{font-size:14px}
.step h3,.storage-reuse h3{font-size:20px;line-height:1.6}.step-detail{font-size:14px;line-height:1.9}.steps-six{row-gap:46px}
.feature-list strong{font-size:18px;line-height:1.7}.feature-list{gap:25px}.feature-list>li>svg{margin-top:8px}.platform-heading h3{font-size:22px}.platform-chip{display:none}.platform-footer{flex-wrap:wrap;font-size:14px;gap:15px}
.permissions-heading h3{font-size:21px}.permissions-heading p{font-size:16px}.permissions-table th,.permissions-table td{font-size:15px;line-height:1.9}.permissions-table thead th{font-size:15px}.permissions-table{min-width:720px}
.online-notice h3{font-size:17px}.compatibility-note,.screenshot-note,.download-note{font-size:14px;line-height:2;color:#a2b0c4}
.gallery-tabs{flex-wrap:wrap;gap:8px}.gallery-tabs button{font-size:15px;padding:12px 18px;min-height:46px}.gallery-toolbar{height:auto;min-height:48px;font-size:14px;padding-block:7px}.gallery-caption>p{font-size:15px;line-height:1.9}.gallery-caption{align-items:flex-start}
.faq-list summary{font-size:18px;line-height:1.8;padding-block:25px}.faq-list details>p{padding-bottom:25px}.faq-intro>.text-link{font-size:16px}
.sync-path h3{font-size:18px;line-height:1.7}.sync-path-header{flex-wrap:wrap;gap:11px}.sync-flow{gap:23px;align-items:flex-start}.sync-flow li{font-size:15px;line-height:1.9}.sync-flow li:not(:last-child)::after{right:-17px}.data-format-note>.mono{font-size:14px}.data-format-note strong{font-size:17px}.data-format-note{gap:23px}
.price-card{padding:30px 22px 25px}.price-card-top h3{font-size:23px}.price-card-top>span{font-size:15px;line-height:1.9;min-height:56px}.plan-price{flex-wrap:wrap;gap:5px}.plan-price small{font-size:14px;flex-basis:100%;margin-top:4px}.plan-average{font-size:15px}.plan-audience{font-size:15px;line-height:1.9}.price-card>.button{font-size:15px;min-height:48px;gap:6px}.plan-featured-label{font-size:14px;top:-17px}.pricing-common{font-size:15px}.reference-badge{font-size:14px}.annual-saving{font-size:15px;line-height:1.9}.purchase-terms h3{font-size:21px}.purchase-terms-heading p{font-size:14px}.purchase-terms dl{gap:28px}.purchase-terms dt{font-size:17px;line-height:1.8}.pricing-next p{font-size:17px}.pricing-next p>span{font-size:15px}.pricing-next>.text-link{font-size:16px}
.contact-card-heading{font-size:16px;flex-wrap:wrap}.contact-card-note{font-size:14px}.contact-card-actions{flex-wrap:wrap;gap:17px 24px}.contact-card-actions .button,.contact-card-actions .text-link{font-size:16px;min-height:46px}.contact-helper{font-size:14px;line-height:1.9}.download-row{grid-template-columns:1fr 1fr;gap:25px}.download-intro{grid-column:1/-1}.download-intro h3{font-size:19px}.download-intro p{font-size:15px}.download-option strong{font-size:16px}.download-option>div>span{font-size:14px}.download-button{font-size:14px;white-space:normal;min-height:43px;display:inline-flex;align-items:center}
.footer-top>div,.footer button{font-size:15px}.footer .brand small{font-size:14px;line-height:1.8}.footer-bottom{font-size:14px;align-items:flex-start;flex-wrap:wrap}.footer-bottom>p{max-width:760px;line-height:1.9}.floating-contact{font-size:15px;min-height:48px}
.dialog-description,.dialog-note,.dialog-wechat>span,.dialog-wechat>.button,.additional-contacts,.selected-plan{font-size:15px;line-height:1.9}.dialog-wechat{flex-wrap:wrap}.dialog-wechat>.button{min-height:44px}.dialog-wechat>strong{font-size:30px}.dialog-description{font-size:16px}.dialog-wechat>.button{margin-left:0}.dialog-toast,.toast{font-size:15px}.image-dialog-bar h2{font-size:16px}.image-dialog-bottom>p{font-size:14px}.image-dialog-bottom>.button{font-size:14px;min-height:42px}
.visual-topline,.visual-bottomline{font-size:14px;gap:8px;flex-wrap:wrap}.visual-topline .mono,.visual-bottomline .mono{font-size:14px}.window-chrome{min-height:34px;font-size:14px}.mobile-preview-heading{height:auto;min-height:44px;padding-block:8px;font-size:14px}.mobile-preview-footer{font-size:14px;line-height:1.6;align-items:flex-start}.mobile-preview-footer .status-dot{margin-top:9px}.visual-topline{line-height:1.7}.hero-visual{padding-bottom:100px}
@media(max-width:1100px){
  .header .brand>span{font-size:21px}.header-cta{margin-left:auto;font-size:15px}.header-inner{gap:16px}.header nav{display:none;position:absolute;top:100%;left:0;width:100%;margin:0;padding:17px 32px;background:#191e26;border-bottom:1px solid #3a475a;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 20px;box-shadow:0 15px 25px #0005}.header nav.open{display:grid}.header nav a{font-size:16px;padding:9px 11px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;order:3;width:42px;height:42px;flex-shrink:0;background:none;border:1px solid #38414e;border-radius:5px;padding:10px}.menu-toggle>span{display:block;width:100%;height:1px;background:#c3cede;transition:transform .2s}.menu-toggle[aria-expanded="true"]>span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"]>span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .audience-bar{flex-wrap:wrap}.audience-bar>div{flex-wrap:wrap}.benefit-grid{grid-template-columns:1fr 1fr}.benefit-primary{grid-column:1/-1}.benefit-card:not(.benefit-primary)>p{min-height:0}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 20px}.purchase-terms dl{grid-template-columns:repeat(2,minmax(0,1fr))}.pricing-section .section-heading{flex-wrap:wrap}.sync-paths{grid-template-columns:1fr}.hero-visual{min-width:0}.hero-platforms{gap:10px 14px}.hero-actions{gap:18px}
}
@media(max-width:900px){
  .section-heading{flex-wrap:wrap}.section-heading>p{max-width:100%}.platform-heading h3{font-size:21px}.platform-card{padding:26px}.data-format-note>.mono{font-size:14px}.hero-visual{padding-bottom:115px}.faq-section{grid-template-columns:1fr;gap:35px}.faq-intro h2 br{display:none}.faq-intro>p:not(.section-kicker) br{display:none}.contact-top{grid-template-columns:1fr}.contact-card-note{display:block}.contact-card{max-width:680px}.contact-top h2{font-size:36px}.footer-bottom>p{order:3;max-width:100%;width:100%}
}
@media(max-width:640px){
  .header .brand>span{font-size:20px}.header .brand img{width:32px;height:32px}.brand small{font-size:12px}.header-cta{font-size:14px;min-height:42px;padding:8px 11px;gap:6px}.header nav{padding:14px 20px;grid-template-columns:repeat(2,minmax(0,1fr))}.header nav a{font-size:16px;padding:10px}.header-inner{gap:11px}.menu-toggle{width:38px;height:42px;padding:10px}.hero-description{font-size:16px;line-height:1.95}.hero-note{font-size:14px}.hero-actions>.button,.hero-actions .text-link{font-size:15px}.hero-actions{gap:17px}.hero-actions>.button{padding:12px 16px;min-height:48px}.hero-platforms{font-size:14px;gap:10px 15px}.hero-badges{font-size:14px}.eyebrow{font-size:14px;letter-spacing:0;gap:8px}.eyebrow-line{width:20px}.hero-visual{width:100%;padding-bottom:115px}.visual-topline .mono{font-size:13px}.mobile-preview{min-width:190px;width:48%;right:-7px;bottom:39px}.mobile-preview-heading{font-size:14px;padding-inline:9px;min-height:39px}.live-label{display:none}.mobile-preview-footer{font-size:14px;padding:7px 9px}.visual-bottomline{font-size:13px;line-height:1.8}.visual-bottomline .mono{font-size:13px}.audience-label{font-size:14px}.audience-bar>div{font-size:14px;line-height:1.9;gap:8px 14px}.audience-bar i{display:none}.audience-bar>div>span{white-space:nowrap}.section{padding-block:62px}.section-heading h2,.faq-intro h2{font-size:29px}.section-heading>p{font-size:16px;line-height:1.9;margin-top:15px}.benefit-grid{grid-template-columns:1fr}.benefit-primary{grid-column:auto}.benefit-card{padding:25px 22px}.benefit-card h3{font-size:24px;line-height:1.6}.benefit-card>p{font-size:16px;line-height:1.95}.benefit-bottom{font-size:14px;line-height:1.9;gap:13px 19px}.card-footnote{font-size:14px;line-height:1.9}.storage-reuse{padding:21px 18px;gap:12px}.storage-reuse h3{font-size:18px}.storage-reuse p{font-size:16px}.storage-diagram>span{font-size:14px}.steps-six .step>p{font-size:16px;line-height:1.95}.step h3{font-size:20px;line-height:1.7}.step-detail{font-size:14px;line-height:1.9;margin-top:16px}.steps-six{row-gap:32px}.step{padding-left:44px}.step-tag{font-size:14px}.step-icon{margin-top:36px}.step-line{padding-top:14px}.platform-heading h3{font-size:21px}.platform-label{font-size:14px}.platform-chip{display:none}.platform-intro,.feature-list p{font-size:16px;line-height:1.95}.feature-list strong{font-size:18px}.feature-list>li{gap:10px}.platform-footer{font-size:14px;line-height:1.8}.online-notice{padding:21px 17px}.online-notice h3{font-size:17px;line-height:1.8}.online-notice p{font-size:16px;line-height:1.95}.permissions-heading h3{font-size:20px}.permissions-heading p{font-size:16px}.permissions-table th,.permissions-table td,.permissions-table thead th{font-size:15px}.gallery-tabs{display:grid;grid-template-columns:1fr;gap:8px}.gallery-tabs button{font-size:16px;justify-content:flex-start;padding:12px 15px;gap:9px}.gallery-tabs svg{width:18px;height:18px}.gallery-toolbar{font-size:14px;min-height:47px}.gallery-caption{flex-wrap:wrap;padding:15px;gap:12px}.gallery-caption>p{font-size:15px}.gallery-caption>.mono{font-size:14px;margin-left:auto}.screenshot-note,.compatibility-note{font-size:14px;line-height:1.95;text-align:left}.faq-intro>p:not(.section-kicker){font-size:16px}.faq-list summary{font-size:18px;padding-block:23px}.faq-list details>p{font-size:16px;line-height:1.95}.faq-intro>.text-link{font-size:16px}.sync-path{padding:22px 19px}.sync-path h3{font-size:18px}.path-badge{font-size:14px}.sync-flow{flex-direction:column;gap:19px;margin-block:23px}.sync-flow li{font-size:16px;width:100%}.sync-flow li:not(:last-child)::after{content:'↓';right:auto;left:0;top:auto;bottom:-22px;font-size:14px}.sync-path>p{font-size:16px;line-height:1.95}.data-format-note strong{font-size:17px}.data-format-note p{font-size:16px;line-height:1.95}.pricing-grid{grid-template-columns:1fr;gap:29px}.price-card{padding:27px 24px}.price-card-top h3{font-size:24px}.price-card-top>span{font-size:16px;min-height:0}.plan-price{gap:6px;margin-top:25px}.plan-price strong{font-size:44px}.plan-price small{font-size:15px;flex-basis:auto;margin-left:5px}.plan-price>span{font-size:18px}.plan-average{font-size:16px}.plan-audience{font-size:16px;min-height:0;padding-top:20px;margin-top:20px}.price-card>.button{font-size:16px;padding:12px 16px;min-height:48px;justify-content:space-between;margin-top:22px}.price-card>.button svg{display:block;width:17px;height:17px}.reference-badge{font-size:14px}.pricing-heading-note>p{font-size:16px}.pricing-common{font-size:15px;gap:12px 20px}.plan-featured-label{font-size:14px;right:15px;top:-16px;padding:3px 9px}.annual-saving{font-size:15px}.purchase-terms h3{font-size:20px}.purchase-terms-heading p{font-size:14px}.purchase-terms dl{grid-template-columns:1fr;gap:24px}.purchase-terms dt{font-size:18px}.purchase-terms dd{font-size:16px;line-height:1.95}.pricing-next{flex-wrap:wrap;padding:22px 19px;gap:18px}.pricing-next p{font-size:17px}.pricing-next p>span{font-size:16px;line-height:1.9}.pricing-next>.text-link{font-size:16px}.contact-top h2{font-size:32px}.contact-top>div:first-child>p:not(.section-kicker){font-size:16px;line-height:1.95}.contact-card{padding:24px 21px}.contact-card-heading{font-size:16px}.contact-card-note{font-size:14px;margin-left:0;width:100%}.contact-card-actions{flex-wrap:wrap;gap:13px 19px}.contact-card-actions .button,.contact-card-actions .text-link{font-size:16px}.contact-helper{font-size:14px}.download-row{grid-template-columns:1fr}.download-intro{grid-column:auto}.download-intro h3{font-size:20px}.download-intro p{font-size:16px}.download-option{flex-wrap:wrap;gap:10px}.download-option>svg{width:25px;height:25px}.download-option>div{flex:1;min-width:0}.download-option strong{font-size:17px}.download-option>div>span{font-size:14px}.download-button{font-size:14px;min-height:44px;padding:9px 12px;margin-left:35px}.download-note{font-size:14px;line-height:2}.footer-top{flex-direction:column;gap:24px}.footer-top>div{flex-direction:row;gap:20px;flex-wrap:wrap;font-size:15px}.footer button{font-size:15px}.footer .brand small{font-size:14px}.footer-bottom{font-size:14px;gap:16px}.footer-bottom>p{padding-right:0}.floating-contact{font-size:15px;min-height:48px;right:12px;padding:11px 14px}.dialog-description,.dialog-note,.selected-plan,.dialog-wechat>span,.contact-helper{font-size:15px}.dialog-wechat>.button{font-size:16px}.dialog-wechat>strong{font-size:30px}.dialog-brand{font-size:22px}.image-dialog-bar h2{font-size:15px}.image-dialog-bottom>p{font-size:14px}.image-dialog-bottom>.button{font-size:14px;min-height:42px}.toast{font-size:15px}
}
@media(max-width:380px){.header-cta svg{display:none}.header-cta{padding-inline:9px}.header-inner{gap:8px}.header .brand{gap:8px}.header .brand>span{font-size:19px}.header .brand small{font-size:11px}.eyebrow-line{display:none}.hero-actions{gap:15px}.hero-actions>.button,.hero-actions .text-link{font-size:14px}.plan-price small{flex-basis:100%;margin-left:0}.sync-path-header h3{font-size:17px}.download-option{align-items:flex-start}.download-button{margin-top:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}