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.document-page{padding-top:55px;padding-bottom:100px}.back-link{font-size:14px;text-decoration:none;color:var(--accent);display:inline-flex;gap:10px;align-items:center}.back-link .icon{transform:rotate(180deg);width:16px}.document-heading{padding:42px 0 45px;max-width:900px}.document-heading h1{font-size:clamp(36px,4.6vw,62px);letter-spacing:-.045em;line-height:1.14}.document-heading>p{font-size:20px;color:var(--muted);line-height:1.65;margin-top:26px}.document-heading small{display:block;font-size:12px;color:var(--muted);margin-top:20px}.document-layout{display:grid;grid-template-columns:250px minmax(0,780px);gap:75px;border-top:1px solid var(--line);padding-top:42px}.document-toc{align-self:start;position:sticky;top:30px;display:grid;gap:14px;font-size:14px;line-height:1.5}.document-toc>a{color:var(--muted);text-decoration:none}.document-toc>a:hover{color:var(--accent)}.document-body{min-width:0}.document-body>p{font-size:18px;margin-bottom:35px}.document-body section+section{margin-top:42px;padding-top:35px;border-top:1px solid var(--line)}.document-body h2{font-size:26px;line-height:1.35;letter-spacing:-.025em;margin-bottom:17px}.document-body p{color:#4f585f;line-height:1.8;margin-top:14px}.document-body ol{padding-left:25px;color:#4f585f}.document-body li{margin:12px 0;padding-left:5px}.document-body a{color:var(--accent);overflow-wrap:anywhere}.not-found{min-height:65vh;padding-block:100px}.not-found h1{font-size:clamp(38px,5vw,70px);letter-spacing:-.04em}.not-found p{margin-top:20px;color:var(--muted)}
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@media(max-width:1190px){.container{width:calc(100% - 72px)}.header-inner{gap:24px}.brand-name{font-size:18px}.brand img{width:46px;height:46px}.primary-nav{gap:22px}.header-controls{gap:14px}.hero{gap:25px;min-height:580px}.hero h1{font-size:clamp(40px,4.3vw,53px)}.hero-description{font-size:20px}.hero-actions{gap:18px}.hero-actions .button{font-size:14px;padding:14px 16px;min-height:51px;gap:12px}.hero-actions .text-link{font-size:14px}.hero-visual::before{inset:-40px -15px -32px}.tablet{padding:9px;border-radius:25px}.tablet img{border-radius:14px}.workflow-step{padding-inline:20px;gap:14px}.workflow h2{font-size:16px}.section-heading{gap:45px}.feature-body{gap:28px;grid-template-columns:1.45fr 1fr;min-height:410px}.feature-panel{padding:30px 25px 22px}.feature-copy h3{font-size:28px}.feature-copy>p{font-size:16px;margin-top:18px}.feature-media.portrait .tablet{width:275px}.local-inner{gap:60px}.mascot{height:370px}.faq-section{gap:55px}.closing-inner{gap:42px}.closing-action{padding-left:35px}.site-footer{flex-wrap:wrap;gap:25px}.site-footer small{margin-left:auto}}
@media(max-width:900px){.container{width:calc(100% - 48px)}.header-inner{min-height:84px}.header-controls>.button{display:none}.primary-nav{gap:20px}.hero{grid-template-columns:1fr;gap:35px;padding-top:58px;padding-bottom:35px;min-height:0}.hero-copy{max-width:660px}.hero h1{font-size:clamp(44px,7.2vw,62px)}.hero-description{font-size:22px;max-width:580px}.hero-visual{width:100%;max-width:720px;justify-self:center;padding:15px 25px}.hero-visual::before{inset:-15px 0 -5px}.compatibility{margin-top:24px}.workflow{padding-block:32px}.workflow-step{display:block;padding-inline:20px}.step-number{display:block;margin-bottom:10px;font-size:18px}.features{padding-top:75px;padding-bottom:75px}.section-heading{gap:35px;grid-template-columns:1.2fr 1fr}.section-heading>p{font-size:17px}.feature-tabs{gap:30px}.feature-tabs a{font-size:16px}.feature-body{grid-template-columns:1.3fr 1fr;gap:25px}.feature-copy h3{font-size:26px}.feature-copy li{font-size:13px}.feature-copy>p{font-size:15px}.detail-row{gap:25px;margin-top:42px}.detail-row h3{font-size:19px}.detail-row p{font-size:14px}.local-inner{grid-template-columns:1.2fr 1fr;gap:32px}.local-copy>p{font-size:18px}.mascot{height:330px}.faq-section{grid-template-columns:.8fr 1.2fr;gap:32px;padding-block:80px}.faq summary{font-size:17px}.closing-inner{gap:28px}.closing-action{padding-left:25px}.closing-action>.button{font-size:14px;gap:15px;padding-inline:17px}.closing-action>p{font-size:16px}.site-footer .brand-name{font-size:15px}.document-layout{grid-template-columns:190px minmax(0,1fr);gap:35px}html[lang=zh-Hans] .hero h1{font-size:56px}}
@media(max-width:650px){body{font-size:16px}.container{width:calc(100% - 44px)}.header-inner{min-height:80px;gap:12px;flex-wrap:wrap;padding-block:13px}.brand{gap:9px}.brand img{width:40px;height:40px;border-radius:9px}.brand-name{font-size:15px;max-width:152px;letter-spacing:-.025em}.header-controls{margin-left:auto;gap:8px}.language summary{min-height:38px;padding:8px;gap:7px;font-size:12px}.language .icon{width:12px}.primary-nav{order:3;margin:0;display:flex;justify-content:space-between;width:100%;gap:15px;padding-top:12px;padding-bottom:2px}.primary-nav a{font-size:14px}.js .menu-toggle{display:flex;width:38px;height:38px}.js .primary-nav{display:none}.js .primary-nav.is-open{display:flex}.hero{padding-top:44px;gap:28px}.hero h1{font-size:clamp(35px,8.8vw,52px);line-height:1.12;letter-spacing:-.057em}.hero-description{font-size:18px;line-height:1.65;margin-top:22px;max-width:420px}.hero-actions{gap:21px;margin-top:26px;align-items:center}.hero-actions .button{font-size:14px;min-height:51px;padding:14px 18px}.hero-actions .text-link{font-size:14px}.compatibility{font-size:12px;margin-top:24px}.hero-visual{padding:14px 0 8px}.hero-visual::before{inset:-10px -8px -8px;background-size:24px 24px}.tablet{padding:6px;border:1px solid #57595a;border-radius:17px}.tablet img{border-radius:11px}.hero-visual figcaption{font-size:10px;margin-top:17px}.workflow{grid-template-columns:1fr;padding:12px 0 15px}.workflow-step,.workflow-step:first-child,.workflow-step:last-child{display:flex;gap:18px;border:0;padding:22px 0}.workflow-step+.workflow-step{border-top:1px solid var(--line)}.step-number{font-size:17px;margin:0}.workflow h2{font-size:17px}.workflow p{font-size:14px;margin-top:6px}.features{padding-block:55px 65px}.section-label{font-size:10px;margin-bottom:17px;letter-spacing:.07em}.section-heading{display:block;margin-bottom:27px}h2.display{font-size:40px;line-height:1.1}.section-heading>p{font-size:17px;margin-top:22px;max-width:420px}.feature-tabs{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;margin-bottom:23px}.feature-tabs a{padding:13px 2px;font-size:15px}.feature-panel{padding:22px 18px;border-radius:12px}.feature-body{display:flex;flex-direction:column;gap:30px;min-height:0;align-items:stretch}.feature-copy{padding:0 4px}.feature-copy h3{font-size:28px;max-width:none}.feature-copy>p{font-size:16px;margin-top:18px}.feature-copy ul{margin-top:23px}.feature-copy li{font-size:14px}.feature-panel figcaption{font-size:10px;margin-top:24px;line-height:1.6}.feature-media.portrait .tablet{width:242px;border-radius:23px;padding:7px}.feature-media.portrait .tablet img{border-radius:15px}.detail-row{grid-template-columns:1fr;gap:27px;margin-top:36px}.detail-row article{padding-top:22px}.detail-row h3{font-size:22px}.detail-row p{font-size:16px;margin-top:11px}.local-band{padding-block:55px}.local-inner{grid-template-columns:1fr;gap:32px}.local-copy>p{font-size:18px;margin-top:23px}.local-copy .local-note{font-size:12px;margin-top:24px}.mascot{justify-self:center;max-width:430px;height:330px;object-position:center 55%}.faq-section{grid-template-columns:1fr;gap:33px;padding-block:58px}.faq-section h2{font-size:40px}.faq summary{font-size:17px;padding-block:23px}.faq details p{font-size:15px;padding-right:18px}.closing-inner{grid-template-columns:1fr;gap:28px;padding-block:48px}.closing h2{font-size:39px}.closing-action{border-left:0;padding:0}.closing-action>p{font-size:17px}.closing-action .button{font-size:15px;padding:15px 20px}.site-footer{display:grid;gap:26px;padding-block:30px}.site-footer .brand-name{max-width:none}.site-footer .brand-name span{display:inline}.site-footer nav{gap:17px}.site-footer small{margin:0}.document-page{padding-top:30px;padding-bottom:65px}.document-heading{padding:30px 0}.document-heading h1{font-size:38px}.document-heading>p{font-size:18px;margin-top:20px}.document-layout{display:block;padding-top:28px}.document-toc{position:static;padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:30px;gap:13px}.document-body>p{font-size:17px}.document-body h2{font-size:24px}.document-body p{font-size:16px}.not-found{padding-block:60px}html[lang=zh-Hans] .hero h1{font-size:clamp(37px,9.5vw,52px)}html[lang=zh-Hans] .hero-description{font-size:18px}html[lang=zh-Hans] .brand-name{font-size:16px;max-width:150px}html[lang=zh-Hans] .brand-name span{display:block}html[lang=zh-Hans] .site-footer .brand-name span{display:inline}}
@media(max-width:370px){.container{width:calc(100% - 36px)}.brand-name{font-size:13px;max-width:130px}.brand img{width:34px;height:34px}.brand{gap:7px}.header-controls{gap:6px}.language summary{font-size:11px;padding:7px 6px}.menu-toggle .icon{width:17px}.hero h1{font-size:31px}.hero-actions{gap:17px}.hero-actions .button{padding:13px 16px}.hero-actions .text-link{font-size:13px}h2.display,.faq-section h2{font-size:35px}.feature-panel{padding:18px 14px}.mascot{height:280px}.site-footer nav{gap:14px}.site-footer nav a{font-size:12px}html[lang=zh-Hans] .brand-name{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.hero-actions,.feature-tabs,.skip-link{display:none}.container{width:100%}.feature-panel[hidden]{display:block!important}.tablet{box-shadow:none}.document-layout{display:block}.document-toc{display:none}.feature-panel,.local-inner,.workflow-step{break-inside:avoid}body{font-size:12pt}}

@media(min-width:901px){.features .display{font-size:clamp(58px,6.8vw,80px)}.local-copy .display{font-size:clamp(52px,6.2vw,68px)}.faq-section h2{font-size:clamp(48px,5.6vw,62px)}.closing h2{font-size:clamp(44px,5.4vw,60px)}.feature-body{grid-template-columns:2.05fr 1fr}.feature-copy h3{font-size:34px}.feature-copy>p{font-size:19px}.feature-copy li{font-size:16px}.feature-copy .feature-note{font-size:12px}}