:root{--ink:#101827;--muted:#718096;--blue:#246bfe;--light:#f5f8ff;--line:#e8edf5}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 40px));margin:auto}.site-header{height:66px;border-bottom:1px solid #edf1f7;background:#fff}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:9px;color:#30343b;font-size:24px;line-height:1;font-weight:800;letter-spacing:-1px}.brand-mark{position:relative;display:flex;align-items:center;justify-content:center;gap:2px;width:40px;height:40px;border-radius:7px;overflow:hidden;background:linear-gradient(135deg,#8d46f6 0%,#b849e8 42%,#39a9fa 100%);box-shadow:0 4px 10px rgba(106,75,220,.18)}.brand-mark:before{content:"";position:absolute;width:29px;height:29px;border:2px solid rgba(255,255,255,.9);border-radius:50%;left:-11px;top:6px;box-shadow:6px 0 0 -3px transparent}.brand-mark i{display:block;width:2px;height:22px;border-radius:3px;background:#fff;transform:skewY(-28deg);opacity:.95}.brand-mark i:nth-child(1){height:14px}.brand-mark i:nth-child(2){height:20px}.brand-mark i:nth-child(3){height:26px}.main-nav{display:flex;align-items:center;gap:24px}.main-nav ul{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}.main-nav a{color:#5d687b;font-size:14px}.nav-download{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 22px;border-radius:22px;background:#075be5;color:#fff!important;font-size:14px!important;font-weight:700;box-shadow:0 7px 16px rgba(7,91,229,.22)}.download-icon{font-size:20px;line-height:1;font-weight:400;margin-top:-3px}
.hero{background:linear-gradient(120deg,#f7faff,#edf4ff);padding:110px 0}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.eyebrow{color:var(--blue);font-size:12px;letter-spacing:2px;font-weight:800}.hero h1{font-size:60px;line-height:1.15;margin:18px 0}.hero h1 em{font-style:normal;color:var(--blue)}.hero p{color:var(--muted);max-width:470px}.hero-actions{display:flex;gap:25px;align-items:center;margin-top:30px}.btn-primary{background:var(--blue);color:#fff}.btn span{margin-left:12px}.text-link{font-weight:700}.hero-card{height:350px;position:relative}.orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-one{width:280px;height:280px;background:#c7dcff;right:20px;top:20px}.orb-two{width:170px;height:170px;background:#8bb3ff;left:35px;bottom:5px}.connection-card{position:absolute;width:260px;padding:28px;border-radius:22px;background:rgba(255,255,255,.92);box-shadow:0 20px 50px #4176b933;right:70px;top:78px}.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#22c77a;margin-right:8px}.connection-card small{display:block;color:var(--muted);margin-top:8px}.speed{border-top:1px solid var(--line);margin-top:22px;padding-top:16px;color:var(--muted);font-size:13px}.speed b{display:block;color:var(--ink);font-size:24px}.speed i{font-size:12px;font-style:normal}.section{padding:100px 0}.section-head{text-align:center}.section h2,.download-box h2{font-size:38px;margin:12px 0 45px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-grid article{padding:30px;border:1px solid var(--line);border-radius:18px}.icon{font-size:28px;color:var(--blue)}.feature-grid h3{margin:12px 0 5px}.feature-grid p,.lead{color:var(--muted)}.download-section{padding:0 0 100px}.download-box{display:flex;justify-content:space-between;align-items:center;padding:48px 60px;border-radius:24px;background:var(--blue);color:#fff}.download-box .eyebrow{color:#bcd2ff}.download-box h2{margin:10px 0}.download-box p{color:#d9e5ff}.btn-light{background:#fff;color:var(--blue)}.archive-page,.single-page,.faq-page{padding:80px 0}.archive-page h1,.single-page h1,.faq-page h1{font-size:46px;margin:10px 0 40px}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.post-card{border:1px solid var(--line);border-radius:16px;overflow:hidden}.post-card img{width:100%;height:170px;object-fit:cover}.post-content{padding:22px}.post-content time,.single-page time{color:var(--muted);font-size:13px}.post-content h2{font-size:21px}.post-content p{color:var(--muted)}.narrow{max-width:820px}.single-page h1{margin-bottom:8px}.single-page> .container>img{width:100%;margin:30px 0;border-radius:14px}.entry-content{margin-top:35px;font-size:17px}.faq-item{padding:22px 0;border-bottom:1px solid var(--line)}.faq-item summary{cursor:pointer;list-style:none;font-size:18px;font-weight:700;display:flex;justify-content:space-between}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{color:var(--muted);margin:14px 0 0}.site-footer{padding:60px 0 25px;background:#101827;color:#cbd5e1}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand{color:#fff}.site-footer h4{color:#fff;margin-top:0}.site-footer a{display:block;margin:8px 0;color:#cbd5e1}.copyright{border-top:1px solid #263449;margin-top:40px;padding-top:20px;font-size:13px;color:#8491a5}@media(max-width:760px){.main-nav ul{display:none}.hero{padding:70px 0}.hero-grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:44px}.hero-card{height:280px}.feature-grid,.post-grid{grid-template-columns:1fr}.download-box{display:block;padding:35px 28px}.download-box .btn{display:inline-block;margin-top:15px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.two-col h2{font-size:38px;line-height:1.3;margin:12px 0}.two-col p{color:var(--muted);margin-top:0;margin-bottom:18px}.section-head>p{color:var(--muted)}.feature-grid{grid-template-columns:repeat(4,1fr)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.steps>div{padding:28px;border-radius:16px;background:var(--light)}.steps b{color:var(--blue);font-size:30px}.steps h3{margin:12px 0 4px}.steps p{color:var(--muted);margin:0}.news-head{display:flex;justify-content:space-between;align-items:end;text-align:left}.news-head h2{margin-bottom:0}.post-grid-4{grid-template-columns:repeat(4,1fr)}.post-placeholder{height:140px;display:grid;place-items:center;background:linear-gradient(135deg,#e4edff,#f7e8ff);font-size:28px;font-weight:800;color:var(--blue)}.post-content h3{font-size:17px;margin:8px 0}.faq-section{background:#f8faff}.faq-section .section-head{text-align:left}.faq-section .faq-item{background:#fff;padding:20px 24px;margin:10px 0;border:1px solid var(--line);border-radius:10px}.faq-section .faq-item p{margin-bottom:0}.hero-home{padding:100px 0}.guide-section{background:#fff}@media(max-width:900px){.feature-grid,.post-grid-4{grid-template-columns:repeat(2,1fr)}.two-col{gap:35px}}@media(max-width:760px){.two-col,.steps{grid-template-columns:1fr}.feature-grid,.post-grid-4{grid-template-columns:1fr}.news-head{display:block}.news-head .text-link{display:inline-block;margin-top:15px}.hero-home{padding:70px 0}}
.site-footer{padding:0;background:#092541;color:#a9bfd5;border-top:3px solid #1468ec}.footer-main{display:grid;grid-template-columns:2.25fr 1.2fr 1.2fr 1fr;gap:50px;padding:50px 0 38px}.footer-logo{display:flex;align-items:center;gap:8px;color:#fff;font-size:28px;font-weight:800;letter-spacing:2px}.footer-bolt{color:#1468ec;font-size:42px;line-height:.7;font-family:Arial,sans-serif;transform:skew(-8deg)}.logo-blue{color:#1468ec}.footer-intro p{font-size:14px;line-height:1.8;margin:22px 0 0;color:#a9bfd5}.footer-column h4{margin:3px 0 18px;color:#fff;font-size:16px}.footer-column a{display:block;margin:0 0 13px;color:#a9bfd5;font-size:14px;transition:color .2s}.footer-column a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(164,190,215,.12)}.footer-bottom .container{height:51px;display:flex;align-items:center;justify-content:center;gap:14px;color:#7795b1;font-size:13px}.footer-bottom i{width:1px;height:13px;background:#43617c;display:inline-block}@media(max-width:760px){.footer-main{grid-template-columns:1fr 1fr;gap:30px;padding:40px 0}.footer-intro{grid-column:1/-1}.footer-bottom .container{font-size:11px}.footer-intro p br{display:none}}
.category-page{background:#fff}.category-breadcrumb{height:48px;background:#f5f8fc;border-bottom:1px solid #edf1f7}.category-breadcrumb .container{height:100%;display:flex;align-items:center;gap:12px;font-size:13px;color:#7190b0}.category-breadcrumb a{color:#075be5}.category-hero{text-align:center;padding:50px 0 38px}.category-badge{display:inline-flex;align-items:center;gap:5px;padding:6px 15px;border:1px solid #dce8ff;border-radius:20px;background:#f7faff;color:#075be5;font-size:13px}.category-hero h1{font-size:28px;margin:14px 0 4px;color:#092541}.category-hero p,.category-heading p{margin:0;color:#50729b;font-size:15px}.category-posts{border-top:1px solid #f0f3f8;padding:58px 0 80px}.category-heading{text-align:center;margin-bottom:36px}.category-heading h2{font-size:27px;margin:12px 0 3px;color:#092541}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.category-card{border:1px solid #e4edf8;border-radius:16px;background:#f8fbff;overflow:hidden;transition:transform .2s,box-shadow .2s}.category-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(33,95,172,.1)}.category-card-link{display:block}.category-card img,.category-placeholder{display:block;width:calc(100% - 44px);height:140px;object-fit:cover;margin:34px 22px 0;border-radius:12px}.category-placeholder{display:grid;place-items:center;background:linear-gradient(135deg,#5c21e9,#172dc6);color:#fff;font-size:30px;font-weight:800}.category-card-body{padding:13px 22px 20px}.post-tag{display:inline-block;padding:4px 13px;border-radius:14px;background:#e8f1ff;color:#075be5;font-size:12px}.category-card h3{font-size:18px;line-height:1.55;margin:12px 0 7px;color:#092541}.category-card p{height:78px;overflow:hidden;color:#50729b;font-size:13px;line-height:1.8;margin:0}.category-meta{display:flex;justify-content:space-between;border-top:1px solid #e1eaf5;margin-top:12px;padding-top:13px;color:#4f81b7;font-size:12px}.category-meta span{color:#075be5}.category-page .nav-links{display:flex;justify-content:center;gap:10px;margin-top:35px}.category-page .nav-links a,.category-page .nav-links span{padding:8px 13px;border:1px solid #dce8f7;border-radius:6px;color:#075be5;font-size:13px}.category-page .nav-links .current{background:#075be5;color:#fff}.empty-posts{text-align:center;color:#718096;grid-column:1/-1}@media(max-width:900px){.category-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.category-grid{grid-template-columns:1fr}.category-hero{padding:40px 0 30px}.category-posts{padding-top:40px}}
.single-breadcrumb{display:flex;gap:10px;align-items:center;color:#7894b0;font-size:13px;padding:16px 0 34px}.single-breadcrumb a{color:#075be5}.single-article{max-width:820px;margin:0 auto;padding-bottom:80px}.single-article>.eyebrow{display:inline-block;margin-bottom:12px}.single-article h1{font-size:38px;line-height:1.35;color:#092541;margin:0 0 14px}.single-meta{display:flex;gap:22px;color:#7894b0;font-size:13px;padding-bottom:25px;border-bottom:1px solid #edf1f7}.single-cover{margin:28px 0;border-radius:14px;overflow:hidden;background:#f5f8fc}.single-cover img{display:block;width:100%;height:auto}.single-article .entry-content{color:#304f70;font-size:16px;line-height:2;margin-top:30px}.single-article .entry-content h2,.single-article .entry-content h3{color:#092541;margin-top:32px}.single-article .entry-content img{max-width:100%;height:auto;border-radius:10px}.single-article .entry-content a{color:#075be5}@media(max-width:650px){.single-article h1{font-size:28px}.single-meta{display:block}.single-meta span{display:block;margin-top:8px}}
.post-navigation{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 auto 60px;max-width:820px}.post-nav-item{min-height:78px;padding:16px 20px;border:1px solid #e3edf8;border-radius:12px;background:#f8fbff}.post-nav-item.next{text-align:right}.post-nav-item span{display:block;color:#7894b0;font-size:12px;margin-bottom:6px}.post-nav-item strong{font-size:14px;color:#092541;font-weight:600}.post-nav-item a:hover{color:#075be5}.related-posts{max-width:820px;margin:0 auto;padding:34px 0 80px;border-top:1px solid #edf1f7}.related-title{margin-bottom:20px}.related-title h2{font-size:25px;color:#092541;margin:8px 0 0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-card{border:1px solid #e3edf8;border-radius:12px;overflow:hidden;background:#fff}.related-card a{display:block}.related-card img,.related-placeholder{display:block;width:100%;height:112px;object-fit:cover}.related-placeholder{display:grid;place-items:center;background:linear-gradient(135deg,#5c21e9,#172dc6);color:#fff;font-size:24px;font-weight:800}.related-card> a>div:last-child{padding:13px}.related-card time{font-size:11px;color:#7894b0}.related-card h3{font-size:15px;line-height:1.5;color:#092541;margin:5px 0 0}.related-empty{color:#7894b0}@media(max-width:650px){.single-page{padding:30px 0}.single-breadcrumb{padding:8px 0 25px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.single-article{padding-bottom:45px}.post-navigation{grid-template-columns:1fr;gap:10px;margin-bottom:42px}.post-nav-item.next{text-align:left}.related-posts{padding-bottom:45px}.related-grid{grid-template-columns:1fr;gap:12px}.related-card a{display:flex;align-items:center}.related-card img,.related-placeholder{width:120px;height:90px;flex:0 0 120px}.related-card> a>div:last-child{padding:11px 14px}}
/* 下载页 */
.download-page{color:#092541}.download-hero{overflow:hidden;background:linear-gradient(120deg,#f5f9ff 0%,#eef5ff 60%,#f8f4ff 100%);padding:82px 0}.download-hero-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.download-hero-copy h1{font-size:56px;line-height:1.18;margin:16px 0}.download-hero-copy h1 em{font-style:normal;color:#075be5}.download-hero-copy>p{max-width:500px;color:#587797;font-size:16px}.download-hero-actions{display:flex;align-items:center;gap:22px;margin-top:30px}.download-version{color:#7894b0;font-size:13px}.download-visual{position:relative;height:330px}.download-orb{position:absolute;width:300px;height:300px;right:50px;top:14px;border-radius:50%;background:linear-gradient(135deg,#d5e5ff,#c3b2ff);filter:blur(1px)}.download-window{position:absolute;right:75px;top:45px;width:300px;height:220px;padding:28px;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 20px 50px rgba(38,83,160,.18)}.window-top{display:flex;gap:5px}.window-top i{width:7px;height:7px;border-radius:50%;background:#b8ccec}.window-logo{margin:25px 0 5px;color:#075be5;font-size:24px;font-weight:800}.download-window strong,.download-window>span{display:block}.download-window strong{font-size:14px}.download-window>span{margin-top:5px;color:#7894b0;font-size:11px}.window-line{width:100%;height:7px;margin-top:24px;border-radius:8px;background:linear-gradient(90deg,#075be5 68%,#e7eef8 68%)}.download-section-block{padding:88px 0}.download-heading{text-align:center;margin-bottom:38px}.download-heading h2{font-size:36px;margin:10px 0 6px}.download-heading p{color:#7894b0;margin:0}.platform-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.platform-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:25px 28px;border:1px solid #e1ebf8;border-radius:16px;background:#fff;box-shadow:0 8px 25px rgba(42,89,150,.04)}.platform-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;color:#fff;font-size:25px;font-weight:800}.windows-icon{background:#1479e8}.mac-icon{background:#202b3a}.android-icon{background:#35a96b}.ios-icon{background:#596a84}.platform-card h3{margin:0 0 4px;font-size:18px}.platform-card p{margin:0;color:#7894b0;font-size:13px}.platform-btn{padding:10px 14px;border-radius:8px;background:#edf4ff;color:#075be5;font-size:13px;font-weight:700}.platform-btn span{margin-left:5px}.install-block{background:#f7faff}.install-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.install-step{position:relative;padding:15px 25px 15px 0}.install-step>b{display:block;color:#075be5;font-size:32px}.install-step h3{margin:13px 0 7px;font-size:19px}.install-step p{color:#7894b0;font-size:14px;line-height:1.8;margin:0}.step-line{position:absolute;top:34px;right:0;width:55%;height:1px;background:#cfe0f8}.benefits-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.benefits-copy h2{font-size:36px;line-height:1.35;margin:12px 0}.benefits-copy p{color:#7894b0;line-height:1.9}.benefits-copy .text-link{display:inline-block;margin-top:13px;color:#075be5;font-weight:700}.benefits-list>div{padding:18px 0 18px 48px;border-bottom:1px solid #e7eef7;position:relative}.benefits-list>div>span{position:absolute;left:0;top:18px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#e6f0ff;color:#075be5}.benefits-list strong{font-size:17px}.benefits-list p{margin:4px 0 0;color:#7894b0;font-size:13px}.download-help-block{padding:68px 0;background:#075be5;color:#fff}.download-help-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.download-help-block .eyebrow{color:#c9dcff}.download-help-block h2{font-size:32px;margin:10px 0 4px}.download-help-block p{color:#d5e4ff;margin:0}.help-actions{display:flex;align-items:center;gap:22px}.help-link{color:#fff;font-size:14px}.btn-light{box-shadow:0 8px 20px rgba(0,0,0,.12)}
@media(max-width:800px){.download-hero-inner,.benefits-layout{grid-template-columns:1fr;gap:35px}.download-hero{padding:65px 0}.download-hero-copy h1{font-size:43px}.download-visual{height:260px}.download-window{right:50%;transform:translateX(50%)}.download-orb{right:50%;transform:translateX(50%);width:250px;height:250px}.platform-grid,.install-steps{grid-template-columns:1fr}.step-line{display:none}.benefits-layout{gap:30px}.download-help-inner{display:block}.help-actions{margin-top:25px;display:flex;flex-wrap:wrap}}
@media(max-width:520px){.download-section-block{padding:60px 0}.platform-card{grid-template-columns:auto 1fr;gap:13px;padding:20px}.platform-btn{grid-column:2;justify-self:start}.download-hero-actions{align-items:flex-start;flex-direction:column;gap:14px}.download-heading h2,.benefits-copy h2{font-size:29px}.download-help-block h2{font-size:27px}.help-actions{align-items:flex-start;flex-direction:column;gap:14px}}
.faq-page-hero{text-align:center;padding:65px 0 55px;background:#f7faff}.faq-page-hero h1{font-size:40px;color:#092541;margin:14px 0 8px}.faq-page-hero p{color:#587797;margin:0}.faq-list-section{padding:70px 0 90px}.faq-narrow{max-width:920px}.faq-search-intro{text-align:center;margin-bottom:30px}.faq-search-intro h2{font-size:30px;margin:10px 0 4px;color:#092541}.faq-search-intro p{color:#7894b0;margin:0}.faq-numbered-list .faq-item{padding:0;margin:12px 0;border:1px solid #e1ebf7;border-radius:12px;background:#fff;overflow:hidden}.faq-numbered-list .faq-item summary{display:flex;align-items:center;gap:15px;padding:20px 24px;color:#092541}.faq-numbered-list .faq-item summary>b{color:#075be5;font-size:13px}.faq-question{flex:1}.faq-numbered-list .faq-item summary i{font-style:normal;color:#075be5;font-size:22px}.faq-numbered-list .faq-item p{margin:0;padding:0 24px 22px 67px;color:#587797;line-height:1.8;font-size:14px}@media(max-width:650px){.faq-page-hero{padding:45px 20px}.faq-page-hero h1{font-size:30px}.faq-list-section{padding:45px 0}.faq-numbered-list .faq-item summary{padding:16px}.faq-numbered-list .faq-item p{padding:0 16px 18px 50px}.faq-search-intro h2{font-size:25px}}
.privacy-page{background:#fff;color:#092541}.privacy-hero{text-align:center;padding:65px 0 55px;background:#f7faff}.privacy-hero h1{font-size:40px;margin:14px 0 8px}.privacy-hero p{color:#587797;margin:0}.privacy-date{margin-top:16px;color:#7894b0;font-size:13px}.privacy-content{padding:65px 0 90px}.privacy-layout{display:grid;grid-template-columns:210px 1fr;gap:70px;align-items:start}.privacy-toc{position:sticky;top:25px;padding:20px;border:1px solid #e1ebf7;border-radius:12px;background:#f8fbff}.privacy-toc strong{display:block;margin-bottom:12px;color:#092541}.privacy-toc a{display:block;padding:8px 0;color:#587797;font-size:14px}.privacy-toc a:hover{color:#075be5}.privacy-article{max-width:800px}.privacy-article section{scroll-margin-top:30px;margin-bottom:40px}.privacy-article h2{font-size:24px;margin:0 0 16px;color:#092541}.privacy-article p{color:#506f8e;line-height:2;font-size:15px;margin:0 0 13px}.privacy-note{padding:18px 20px;border-left:3px solid #075be5;background:#f5f9ff;color:#587797!important}@media(max-width:700px){.privacy-hero{padding:45px 20px}.privacy-hero h1{font-size:30px}.privacy-content{padding:42px 0 60px}.privacy-layout{display:block}.privacy-toc{position:static;margin-bottom:35px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 15px}.privacy-toc strong{grid-column:1/-1}.privacy-article h2{font-size:21px}.privacy-article p{font-size:14px;line-height:1.9}}
.terms-page{background:#fff;color:#092541}.terms-hero{text-align:center;padding:65px 0 55px;background:#f7faff}.terms-hero h1{font-size:40px;margin:14px 0 8px}.terms-hero p{color:#587797;margin:0}.terms-article section{margin-bottom:36px}.terms-article h2{font-size:24px}
@media(max-width:700px){.terms-hero{padding:45px 20px}.terms-hero h1{font-size:30px}.terms-article h2{font-size:21px}}
