:root{--ink:#172e4e;--muted:#5f7088;--quiet:#6d7e95;--blue:#1d64ba;--action:#216dd3;--action-hover:#1858b0;--on-action:#ffffff;--paper:#ffffff;--cream:#f4f7fc;--surface-alt:#f4f7fc;--surface-tint:#edf4ff;--panel:#ffffff;--panel-soft:#f7faff;--line:#dbe4f0;--line-strong:#becfe6;--feature-bg:#e2eeff;--feature-hover:#d8e8fd;--blue-soft:#c8dfff;--header-bg:rgba(255,255,255,.95);--stage-window:#2866b0;--contact-bg:#10376d;--contact-fg:#f3f7ff;--contact-muted:#b3c9e8;--contact-quiet:#a5bfdf;--page:1240px;--radius:18px;--font:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;color-scheme:light}
:root[data-theme="dark"]{--ink:#e6edf8;--muted:#b5c3d9;--quiet:#99acc7;--blue:#91baff;--action:#286bc6;--action-hover:#367bd7;--on-action:#ffffff;--paper:#0e1726;--cream:#121f32;--surface-alt:#121f32;--surface-tint:#172842;--panel:#192940;--panel-soft:#1c2e49;--line:#34465f;--line-strong:#506586;--feature-bg:#1b3152;--feature-hover:#203b61;--blue-soft:#26497a;--header-bg:rgba(14,23,38,.96);--stage-window:#244979;--contact-bg:#0a1d39;--contact-fg:#eaf2ff;--contact-muted:#b7cae6;--contact-quiet:#9eb9dc;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}button{color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--blue-soft);color:var(--blue)}[hidden]{display:none!important}.page-width{width:min(var(--page),calc(100% - 100px));margin-inline:auto}.section-space{padding-block:100px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.09em;color:var(--muted);line-height:1.7;margin-bottom:20px}.skip-link{position:fixed;left:16px;top:-100px;background:var(--blue);color:var(--on-action);padding:14px 22px;z-index:100}.skip-link:focus{top:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:27px;min-height:53px;padding:15px 23px;border-radius:7px;border:1px solid transparent;font-size:14px;font-weight:600;line-height:1.35;transition:background .2s,transform .2s,border-color .2s}.button span{font-size:20px;font-weight:400;line-height:1}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--blue);color:var(--panel)}.button-dark:hover{background:var(--action-hover)}.button-outline{background:transparent;border-color:var(--line-strong);color:var(--blue)}.button-outline:hover{background:var(--surface-tint)}.button-light{background:var(--panel-soft);color:var(--blue)}.button-light:hover{background:var(--panel)}.button-small{min-height:42px;padding:11px 15px;gap:17px;font-size:12px}.text-link{display:inline-flex;align-items:center;gap:19px;font-size:13px;font-weight:600;color:var(--blue);padding-block:10px}.text-link span{font-size:20px}.text-link:hover{color:var(--blue)}.mobile-break{display:none}
/* Navigation */
.site-header{position:sticky;top:0;z-index:30;height:89px;background:var(--header-bg);border-bottom:1px solid rgba(210,219,206,.52);backdrop-filter:blur(16px)}.header-inner{height:100%;width:min(1350px,calc(100% - 80px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;gap:12px;align-items:center;flex-shrink:0}.brand-name{font-weight:700;font-size:23px;letter-spacing:2px;line-height:1.2}.brand-name small{font-size:10px;letter-spacing:.1em;font-weight:400;display:block;color:var(--muted);margin-top:7px}.main-navigation{display:flex;align-items:center;gap:30px}.main-navigation>a:not(.button){font-size:13px;position:relative}.main-navigation>a:not(.button):after{content:"";position:absolute;bottom:-7px;left:0;right:0;height:1px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .2s}.main-navigation>a:not(.button):hover:after{transform:scaleX(1)}.main-navigation .nav-login{margin-left:16px;color:var(--muted)}.menu-toggle{display:none;border:0;background:transparent;width:44px;height:44px;padding:10px}.menu-toggle span{height:2px;display:block;background:var(--blue);margin:7px 0;transition:transform .2s}
/* Opening composition */
.hero{overflow:hidden;background:linear-gradient(140deg,var(--paper) 40%,var(--surface-tint) 100%)}.hero-inner{display:grid;grid-template-columns:1fr 1.07fr;gap:20px;align-items:center;min-height:648px;padding-top:29px;padding-bottom:28px}.hero-copy{position:relative;z-index:1;padding-top:13px}.hero .eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:28px;font-size:11px;letter-spacing:.07em}.status-dot{width:6px;height:6px;border-radius:100%;background:var(--blue);box-shadow:0 0 0 4px var(--surface-tint)}.hero h1{font-size:clamp(39px,3.55vw,53px);font-weight:650;letter-spacing:-.045em;line-height:1.4;white-space:nowrap}.accent-word{display:inline-block;position:relative;color:var(--blue)}.underline{display:block;position:absolute;bottom:5px;left:0;width:100%;height:9px;background:var(--blue-soft);z-index:-1;transform:rotate(-2deg)}.hero-description{max-width:452px;font-size:14px;line-height:2.1;color:var(--muted);margin-top:25px}.hero-actions{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:31px}.hero-actions .button{font-size:13px;gap:20px;padding-inline:20px}.hero-footnote{display:flex;align-items:center;gap:13px;margin-top:39px}.hero-footnote p{font-size:10px;line-height:1.9;color:var(--muted)}.hero-footnote strong{color:var(--blue);font-size:11px;font-weight:400}.note-lines{display:flex;align-items:flex-end;gap:4px;width:31px;height:30px;border-bottom:1px solid var(--line-strong);padding:0 3px 4px}.note-lines i{display:block;width:5px;border-radius:2px;background:var(--quiet)}.note-lines i:nth-child(1){height:11px}.note-lines i:nth-child(2){height:17px}.note-lines i:nth-child(3){height:25px;background:var(--blue)}.hero-art{position:relative;align-self:center;margin-right:-35px;margin-left:-5px}.hero-art>img{width:100%;height:auto}.art-caption{position:absolute;left:11%;right:7%;bottom:3px;display:flex;justify-content:space-between;font-size:9px;color:var(--muted);letter-spacing:.06em}.hero-bottom{display:flex;align-items:center;justify-content:space-between;padding-block:20px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.hero-bottom>div{display:flex;align-items:center;gap:23px;color:var(--blue)}.hero-bottom>div i{font-style:normal;color:var(--quiet)}.hero-bottom>a{display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:100%;width:32px;height:32px;font-size:18px;color:var(--blue);transition:background .2s}.hero-bottom>a:hover{background:var(--surface-tint)}
/* Products */
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:45px}.section-heading .eyebrow{margin-bottom:16px}.section-heading h2,.service-intro h2,.faq-layout h2{font-size:34px;line-height:1.5;font-weight:600;letter-spacing:-.035em}.section-heading>p{font-size:13px;line-height:2;color:var(--muted);padding-bottom:7px;max-width:450px}.products-section{background:var(--paper)}.product-tabs{display:grid;grid-template-columns:1fr 1fr;gap:2px;border-bottom:1px solid var(--line);padding-bottom:0}.product-tabs button{display:flex;align-items:center;text-align:left;gap:15px;border:0;background:transparent;padding:19px 24px 21px;position:relative;color:var(--muted)}.product-tabs button img{width:35px;height:35px;object-fit:contain;filter:none;opacity:1}.product-tabs button>span:not(.tab-arrow){font-weight:600;font-size:20px;line-height:1.4}.product-tabs small{font-size:11px;font-weight:400;display:block;margin-top:4px;color:var(--muted)}.product-tabs .tab-arrow{margin-left:auto;align-self:center;font-size:23px;font-weight:400;opacity:.3}.product-tabs button:after{content:"";height:3px;position:absolute;bottom:-1px;left:0;right:0;background:var(--blue);opacity:0;transition:opacity .2s}.product-tabs button[aria-selected=true]{background:var(--surface-tint);color:var(--blue);border-radius:12px 12px 0 0}.product-tabs button[aria-selected=true] img{filter:none;opacity:1}.product-tabs button[aria-selected=true]:after{opacity:1}.product-tabs button[aria-selected=true] .tab-arrow{opacity:1}.product-tabs button:hover{color:var(--blue)}.product-panel{display:grid;grid-template-columns:.88fr 1.12fr;gap:65px;padding-top:49px}.product-kicker{display:block;font-size:11px;color:var(--blue);letter-spacing:.07em;margin-bottom:17px}.product-copy h3{font-size:30px;font-weight:600;line-height:1.45;letter-spacing:-.035em}.product-copy>p{font-size:13px;line-height:2;color:var(--muted);margin-top:19px;max-width:420px}.feature-list{list-style:none;padding:0;margin:24px 0 29px;display:grid;gap:20px}.feature-list li{display:flex;align-items:flex-start;gap:16px}.feature-list li>span{font-size:10px;color:var(--muted);margin-top:3px;border-bottom:1px solid var(--line-strong);padding-bottom:3px;min-width:18px}.feature-list strong{font-size:13px;font-weight:600}.feature-list p{font-size:11px;line-height:1.9;color:var(--muted);margin-top:5px}.product-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px}.product-actions .button{min-height:47px;padding:13px 19px;font-size:12px}.product-actions .text-link{font-size:12px;gap:13px}.product-stage{position:relative;align-self:stretch;background:var(--surface-tint);border-radius:16px;padding:29px 30px 26px;min-width:0;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.stage-label{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px;position:absolute;top:29px;left:30px}.tiny-dot{width:5px;height:5px;background:var(--muted);border-radius:100%}.sheet-window,.office-window{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 16px 35px rgba(27,65,118,0.063);position:relative}.sheet-window{margin-top:30px}.window-top{display:flex;align-items:center;justify-content:center;gap:13px;background:var(--stage-window);padding:12px 15px;color:var(--panel-soft);font-size:10px;position:relative}.window-dots{display:flex;gap:4px;margin-right:auto}.window-dots i{width:4px;height:4px;border-radius:100%;background:var(--quiet)}.window-tag{font-size:8px;border:1px solid var(--muted);border-radius:3px;padding:2px 5px;margin-left:auto;color:var(--line)}.sheet-heading{display:flex;justify-content:space-between;align-items:center;padding:22px 18px 18px;color:var(--blue);font-size:12px}.sheet-heading small{font-size:9px;color:var(--quiet)}.image-preview{background:var(--panel);border:0;padding:0 13px 20px;display:block;width:100%;position:relative;cursor:zoom-in}.image-preview>img{width:100%;height:auto;border:1px solid var(--line)}.image-preview>span{display:inline-flex;align-items:center;gap:7px;position:absolute;right:20px;bottom:27px;background:var(--blue);color:var(--on-action);border-radius:4px;padding:6px 9px;font-size:9px;box-shadow:0 2px 8px rgba(14,38,78,.13);opacity:0;transition:opacity .2s}.image-preview:hover>span,.image-preview:focus-visible>span{opacity:1}.sheet-bottom{border-top:1px solid var(--line);padding:12px 17px;font-size:9px;display:flex;justify-content:space-between;color:var(--muted)}.sheet-bottom span:first-child{display:flex;align-items:center;gap:6px}.sheet-bottom i{width:4px;height:4px;background:var(--muted);border-radius:100%}.stage-note{display:flex;gap:14px;align-items:center;background:var(--panel-soft);border:1px solid var(--line);border-radius:8px;padding:18px 20px;width:80%;align-self:flex-end;margin-top:24px;margin-right:-3px;box-shadow:0 9px 20px rgba(27,65,118,0.027)}.note-icon{width:30px;height:30px;background:var(--blue-soft);border-radius:50%;color:var(--blue);display:grid;place-items:center;font-size:18px}.stage-note p{font-size:10px;line-height:1.9;color:var(--muted)}.stage-note strong{font-weight:500;color:var(--blue);font-size:11px}.stage-disclaimer{font-size:9px;line-height:1.8;color:var(--muted);margin-top:27px}.product-foot{display:flex;align-items:center;gap:22px;margin-top:35px;padding-top:25px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.product-foot>a{display:flex;align-items:center;gap:11px;color:var(--blue);font-weight:500}.product-foot-note{margin-left:auto;color:var(--quiet);font-size:10px}.clipwise-stage{background:var(--surface-tint)}.office-window{margin-top:35px}.office-tabs{display:flex;gap:21px;padding:13px 20px;background:var(--surface-tint);border-bottom:1px solid var(--line);color:var(--muted);font-size:9px}.office-tabs span:first-child{color:var(--stage-window);font-weight:600}.document-art{position:relative;min-height:280px;padding:24px;display:flex;gap:20px}.document-paper{background:var(--panel);width:55%;padding:25px 20px 20px;border:1px solid var(--line);box-shadow:0 4px 12px rgba(27,65,118,0.063)}.paper-heading{font-size:11px;font-weight:600;display:block;margin-bottom:18px;color:var(--blue)}.document-paper>i{display:block;height:3px;border-radius:2px;background:var(--line);margin:9px 0}.document-paper>i:nth-of-type(3){width:75%}.paper-columns{height:57px;border:1px solid var(--line-strong);display:grid;grid-template-columns:1fr 1fr;margin-block:14px}.paper-columns span+span{border-left:1px solid var(--line-strong)}.paper-columns span:first-child{background:var(--surface-tint)}.tool-pills{flex:1;display:flex;flex-direction:column;gap:11px;margin-top:8px}.tool-pills>span{font-size:10px;color:var(--blue);display:flex;align-items:center;gap:10px;background:var(--surface-tint);border:1px solid var(--line);padding:9px 10px;border-radius:5px}.tool-pills b{font-size:14px;font-weight:400;color:var(--muted);width:21px;text-align:center}.clip-mascot{width:65px;height:auto;position:absolute;right:26px;bottom:5px;filter:none}
/* Resource editorial feature */
.resources-section{background:var(--surface-alt);border-block:1px solid var(--line)}.resource-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px}.resource-feature{position:relative;min-height:416px;background:var(--feature-bg);border:1px solid var(--line);border-radius:13px;overflow:hidden;display:block;transition:background .2s}.resource-feature:hover{background:var(--feature-hover)}.resource-feature-copy{position:relative;z-index:1;padding:31px 33px;width:63%}.resource-number{font-size:10px;letter-spacing:.07em;color:var(--muted)}.resource-feature h3{font-size:27px;line-height:1.5;letter-spacing:-.03em;font-weight:600;margin-top:17px;color:var(--blue)}.resource-feature p{font-size:11px;line-height:1.9;color:var(--muted);margin-top:15px}.resource-cta{display:flex;align-items:center;gap:17px;font-size:11px;font-weight:600;color:var(--blue);margin-top:20px}.resource-cta>span{font-size:18px}.resource-feature>img{position:absolute;width:77%;height:240px;right:-19px;bottom:20px;object-fit:contain;mix-blend-mode:multiply;transition:transform .5s}.resource-feature:hover>img{transform:translateY(-5px) scale(1.02)}.resource-access{position:absolute;bottom:18px;left:32px;font-size:9px;color:var(--muted)}.resource-list{display:flex;flex-direction:column}.resource-list>a{display:flex;align-items:flex-start;gap:21px;padding:30px 0;border-bottom:1px solid var(--line)}.resource-list>a:first-child{padding-top:16px}.resource-list>a:last-child{border-bottom:0}.resource-item-no{color:var(--quiet);font-size:10px;margin-top:5px}.resource-list h3{font-size:20px;font-weight:500;letter-spacing:-.03em}.resource-list p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:10px;max-width:345px}.resource-list small{display:block;font-size:9px;color:var(--quiet);margin-top:10px}.circle-arrow{width:37px;height:37px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:100%;color:var(--blue);font-size:19px;margin-left:auto;margin-top:8px;transition:background .2s,transform .2s}.resource-list>a:hover .circle-arrow{background:var(--blue-soft);transform:rotate(7deg)}.resource-note{font-size:10px;color:var(--muted);line-height:1.9;margin-top:21px}
/* Services */
.service-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:95px}.service-intro>p:not(.eyebrow){font-size:13px;line-height:2.1;color:var(--muted);max-width:365px;margin-top:22px}.service-intro>.text-link{margin-top:20px}.service-decoration{margin-top:55px;display:flex;align-items:flex-end;gap:10px}.service-decoration>span{display:block;width:56px;background:var(--line);transform:skewY(-15deg);border-top:1px solid var(--line)}.service-decoration>span:nth-child(1){height:30px}.service-decoration>span:nth-child(2){height:55px;background:var(--line)}.service-decoration>span:nth-child(3){height:85px;background:var(--quiet)}.service-rows article{display:flex;gap:23px;padding:27px 0;border-bottom:1px solid var(--line)}.service-rows article:first-child{padding-top:9px}.service-rows article:last-child{border-bottom:0;padding-bottom:0}.service-index{font-size:10px;color:var(--muted);margin-top:5px}.service-rows h3{font-size:19px;font-weight:500;letter-spacing:-.02em}.service-rows p{font-size:12px;color:var(--muted);line-height:2;margin-top:12px}.service-tags{display:block;color:var(--quiet);font-size:9px;letter-spacing:.05em;margin-top:16px}
/* Future direction */
.future-section{background:var(--surface-tint);border-top:1px solid var(--line)}.future-inner{display:flex;align-items:center;gap:35px;padding-block:33px}.future-label{display:flex;align-items:center;gap:7px;border:1px solid var(--line-strong);border-radius:20px;padding:7px 12px;white-space:nowrap;font-size:10px;color:var(--muted)}.future-label i{width:4px;height:4px;background:var(--muted);border-radius:50%}.future-inner h2{font-size:18px;font-weight:500;line-height:1.7}.future-inner p{font-size:11px;line-height:1.9;color:var(--muted);margin-top:7px;max-width:650px}.future-inner>.text-link{margin-left:auto;white-space:nowrap;font-size:11px;gap:12px}@media(max-width:800px){.future-inner{align-items:flex-start;flex-wrap:wrap;gap:15px 22px;padding-block:27px}.future-label{font-size:9px}.future-inner>div{width:100%}.future-inner h2{font-size:17px}.future-inner p{font-size:10px}.future-inner>.text-link{margin-left:0;padding:0;font-size:10px}}
/* Journal */
.updates-section{background:var(--surface-alt);border-block:1px solid var(--line)}.updates-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:36px}.update-item{display:flex;flex-direction:column;min-height:221px;border-top:1px solid var(--line-strong);padding-top:21px}.update-meta{font-size:10px;color:var(--muted);display:flex;align-items:center;justify-content:space-between}.update-meta>span{font-size:17px;color:var(--muted);transition:transform .2s}.update-item h3{font-size:20px;line-height:1.6;font-weight:500;letter-spacing:-.025em;margin-top:22px;max-width:280px}.update-item p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:13px;max-width:330px}.update-more{display:flex;align-items:center;gap:14px;font-size:10px;color:var(--blue);margin-top:23px}.update-item:hover .update-meta>span{transform:translate(3px,-3px)}.update-item:hover h3{color:var(--blue)}
/* FAQ */
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.faq-intro{font-size:12px;color:var(--muted);line-height:2;margin-top:20px}.faq-layout .text-link{margin-top:19px;font-size:11px}.faq-list{border-top:1px solid var(--line-strong)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:23px 0;font-size:14px;font-weight:500;gap:20px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{position:relative;width:16px;height:16px;flex-shrink:0}.faq-list summary>span:before,.faq-list summary>span:after{content:"";position:absolute;width:12px;height:1px;background:var(--muted);top:7px;left:2px}.faq-list summary>span:after{transform:rotate(90deg);transition:transform .2s}.faq-list details[open] summary>span:after{transform:rotate(0)}.faq-list details p{font-size:12px;line-height:2;color:var(--muted);padding:0 30px 23px 0;max-width:590px}
/* Contact and footer */
.contact-section{background:var(--blue);color:var(--line);position:relative;overflow:hidden}.contact-section:after{content:"";position:absolute;right:-120px;top:-175px;width:650px;height:650px;border:1px solid rgba(27,65,118,0.071);border-radius:100%;pointer-events:none}.contact-section:before{content:"";position:absolute;right:-45px;top:-101px;width:500px;height:500px;border:1px solid rgba(27,65,118,0.071);border-radius:100%;pointer-events:none}.contact-inner{padding-block:75px;display:grid;grid-template-columns:1.15fr 1fr;gap:80px;position:relative;z-index:1}.contact-copy .eyebrow{color:var(--quiet);margin-bottom:24px}.contact-copy h2{font-size:35px;line-height:1.55;font-weight:500;letter-spacing:-.025em}.contact-copy>p:not(.eyebrow){font-size:12px;line-height:2;color:var(--quiet);margin-top:20px}.contact-copy .button{margin-top:27px;font-size:12px;padding:13px 19px;min-height:46px}.contact-details{display:grid;grid-template-columns:1fr;gap:25px;padding-top:6px}.contact-method>span{font-size:10px;color:var(--quiet);display:block;letter-spacing:.04em}.contact-method>a{font-family:Arial,var(--font);font-size:24px;font-weight:400;letter-spacing:.015em;margin-top:9px;display:inline-block;color:var(--line)}.contact-method a:hover{text-decoration:underline;text-underline-offset:7px}.contact-method small{font-size:9px;color:var(--quiet);display:block;margin-top:11px;letter-spacing:.04em}.contact-method:nth-child(2)>a{font-size:19px}.wechat-block{display:flex;align-items:center;gap:19px;margin-top:2px}.wechat-block>img{width:128px;height:126px;padding:4px;background:var(--panel);border-radius:4px}.wechat-block strong{font-size:12px;font-weight:500;color:var(--line)}.wechat-block p{font-size:10px;line-height:1.9;color:var(--quiet);margin-top:7px}.site-footer{background:var(--surface-alt)}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:38px}.footer-brand .brand-name{font-size:19px;letter-spacing:1.5px}.footer-brand .brand-name small{font-size:9px;margin-top:6px;letter-spacing:.02em}.footer-links{display:flex;gap:29px;font-size:11px;color:var(--muted)}.footer-links a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:20px;font-size:9px;color:var(--quiet)}.footer-bottom>a{color:var(--muted);display:flex;gap:12px}.preview-dialog{position:fixed;border:0;background:var(--panel);border-radius:12px;padding:45px 20px 19px;max-width:min(1100px,95vw);width:max-content;max-height:90vh;box-shadow:0 15px 70px rgba(27,65,118,0.333)}.preview-dialog::backdrop{background:rgba(27,65,118,0.851);backdrop-filter:blur(3px)}.preview-dialog>img{max-height:75vh;object-fit:contain;width:auto;max-width:100%}.preview-dialog>p{font-size:12px;color:var(--muted);text-align:center;margin-top:15px}.preview-close{position:absolute;top:7px;right:9px;border:0;background:transparent;border-radius:50%;font-size:29px;width:34px;height:34px;line-height:1;color:var(--blue)}.preview-close:hover{background:var(--surface-tint)}
@media(min-width:1600px){.hero-inner{min-height:700px}.hero h1{font-size:54px}.hero-art{margin-right:-70px}.hero-description{max-width:470px}}
@media(max-width:1180px){.page-width{width:calc(100% - 76px)}.header-inner{width:calc(100% - 60px)}.main-navigation{gap:20px}.main-navigation>a:not(.button){font-size:12px}.main-navigation .nav-login{margin-left:0}.hero-inner{min-height:595px;gap:12px}.hero h1{font-size:43px}.hero-description{font-size:13px;max-width:410px}.hero-art{margin-right:-27px;margin-left:-5px}.hero-actions .button{font-size:11px;padding-inline:15px;gap:13px;min-height:48px}.product-panel{gap:40px}.product-stage{padding:25px 21px}.stage-label{left:21px;font-size:10px}.product-copy h3{font-size:28px}.service-layout{gap:60px}.resource-feature h3{font-size:25px}.resource-feature-copy{width:70%}.resource-list p{font-size:11px}.section-heading h2,.service-intro h2,.faq-layout h2{font-size:31px}.document-art{padding:20px 17px;gap:13px}.document-paper{padding:23px 14px}.tool-pills>span{gap:5px;padding:9px 7px;font-size:9px}.paper-heading{font-size:10px}.clip-mascot{width:57px;bottom:10px}.section-space{padding-block:85px}}
@media(max-width:970px){.header-inner{width:calc(100% - 40px)}.brand-name{font-size:20px}.brand>img{width:37px;height:37px}.main-navigation{gap:16px}.main-navigation>a:not(.button){font-size:11px}.main-navigation .button{font-size:10px;gap:9px;padding-inline:10px}.hero h1{font-size:36px}.hero-description{font-size:12px}.hero-inner{min-height:540px;grid-template-columns:1fr 1fr}.hero-art{margin-left:-13px;margin-right:-22px}.hero .eyebrow{font-size:9px;margin-bottom:22px}.hero-actions{gap:9px}.hero-actions .button{font-size:10px;padding-inline:13px;gap:9px}.hero-footnote{margin-top:26px}.art-caption{font-size:8px;gap:20px}.hero-bottom{font-size:10px}.hero-bottom>div{gap:14px}.section-heading>p{font-size:12px}.product-panel{gap:30px}.product-stage{padding:25px 17px}.stage-label{left:17px;right:15px;font-size:9px}.product-copy h3{font-size:26px}.product-copy>p{font-size:12px}.feature-list{gap:15px}.feature-list strong{font-size:12px}.feature-list p{font-size:10px}.feature-list li{gap:11px}.product-actions{gap:10px}.product-actions .button{font-size:10px;padding:11px 13px;gap:10px}.product-actions .text-link{font-size:10px;gap:8px}.sheet-heading{padding-inline:13px;font-size:10px}.sheet-heading small{font-size:8px}.stage-note{width:92%;padding:14px 15px}.stage-note strong{font-size:10px}.stage-note p{font-size:9px}.product-foot{gap:16px}.product-foot-note{font-size:9px;max-width:40%;text-align:right}.resource-layout{gap:27px}.resource-feature-copy{padding:29px 26px;width:80%}.resource-feature h3{font-size:24px}.resource-feature>img{width:92%;height:225px;bottom:17px;right:-39px}.resource-access{left:26px}.resource-list>a{gap:15px;padding-block:27px}.resource-list h3{font-size:18px}.circle-arrow{width:32px;height:32px}.service-layout{gap:42px}.service-rows h3{font-size:17px}.service-rows p{font-size:11px}.service-intro>p:not(.eyebrow){font-size:12px}.updates-grid{gap:26px}.update-item h3{font-size:18px}.update-item p{font-size:11px}.faq-layout{gap:42px}.faq-list summary{font-size:13px}.contact-inner{gap:45px}.contact-copy h2{font-size:31px}.footer-links{gap:23px}}
@media(max-width:800px){html{scroll-padding-top:85px}.site-header{height:75px}.header-inner{width:calc(100% - 36px)}.brand{gap:10px}.brand-name{font-size:21px}.brand-name small{font-size:9px}.menu-toggle{display:block}.main-navigation{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:18px 23px 25px;box-shadow:0 18px 20px rgba(27,65,118,0.063);align-items:stretch;gap:0}.main-navigation.is-open{display:flex;flex-direction:column}.main-navigation>a:not(.button){font-size:14px;padding:14px 0;border-bottom:1px solid var(--line)}.main-navigation>a:not(.button):after{display:none}.main-navigation .nav-login{margin-bottom:14px;color:var(--blue)}.main-navigation .nav-workspace{font-size:13px;padding:14px 20px;justify-content:space-between}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}.page-width{width:calc(100% - 48px)}.hero-inner{grid-template-columns:1fr;gap:18px;padding-top:47px;padding-bottom:18px}.hero-copy{padding-top:0;max-width:550px}.hero .eyebrow{font-size:10px;margin-bottom:23px}.hero h1{font-size:48px}.hero-description{font-size:13px;max-width:480px;margin-top:23px}.hero-actions{margin-top:25px;gap:12px}.hero-actions .button{font-size:12px;gap:22px;padding:15px 20px}.hero-footnote{margin-top:26px}.hero-art{width:100%;max-width:530px;margin:-6px auto 0;max-height:470px}.hero-art>img{max-height:470px;object-fit:contain}.art-caption{font-size:9px;bottom:4px;left:12%;right:10%}.hero-bottom{padding-block:16px}.hero-bottom>span{display:none}.hero-bottom>div{gap:20px;font-size:11px}.section-space{padding-block:68px}.section-heading{align-items:flex-start;gap:22px;margin-bottom:33px;flex-direction:column}.section-heading h2,.service-intro h2,.faq-layout h2{font-size:31px}.section-heading .eyebrow{font-size:10px;margin-bottom:12px}.section-heading>p{font-size:12px;line-height:1.9;padding:0}.section-heading>p>br{display:none}.product-tabs button{padding:17px 16px;gap:10px}.product-tabs button>span:not(.tab-arrow){font-size:19px}.product-tabs button img{width:29px;height:29px}.product-tabs small{font-size:9px}.product-tabs .tab-arrow{font-size:20px}.product-panel{grid-template-columns:1fr;gap:29px;padding-top:31px}.product-copy h3{font-size:30px}.product-copy>p{font-size:13px;max-width:100%;margin-top:16px}.feature-list{grid-template-columns:1fr;gap:16px;margin-top:22px}.feature-list li{gap:13px}.feature-list strong{font-size:13px}.feature-list p{font-size:11px;max-width:490px}.product-actions{gap:22px}.product-actions .button{font-size:12px;padding:13px 18px;gap:23px}.product-actions .text-link{font-size:12px;gap:15px}.product-stage{min-height:388px;padding:48px 27px 22px}.stage-label{top:23px;left:27px;font-size:10px}.sheet-window,.office-window{margin-top:0}.window-top{padding:13px 17px;font-size:11px}.window-tag{font-size:9px}.sheet-heading{padding:20px 17px;font-size:11px}.sheet-heading small{font-size:9px}.image-preview{padding-inline:15px}.image-preview>span{opacity:1;font-size:9px}.stage-note{width:72%;padding:14px 20px}.stage-note p{font-size:10px}.stage-note strong{font-size:11px}.stage-disclaimer{margin-top:20px;font-size:10px}.product-foot{flex-wrap:wrap;gap:14px 20px;margin-top:26px;padding-top:21px;font-size:11px}.product-foot-note{max-width:none;width:100%;margin:0;text-align:left;font-size:9px}.document-art{min-height:292px;padding:24px 28px;gap:27px}.document-paper{padding:26px 22px}.paper-heading{font-size:12px}.tool-pills>span{font-size:11px;padding:10px}.tool-pills{gap:12px}.clip-mascot{width:66px;right:35px}.resource-layout{grid-template-columns:1fr;gap:16px}.resource-feature{min-height:371px}.resource-feature-copy{padding:29px;width:64%}.resource-feature h3{font-size:26px}.resource-feature p{font-size:12px}.resource-feature>img{height:254px;width:77%;right:-25px;bottom:10px}.resource-access{bottom:16px;left:29px}.resource-list>a{padding-block:27px;gap:22px}.resource-list>a:first-child{padding-top:17px}.resource-list h3{font-size:20px}.resource-list p{font-size:12px;max-width:100%}.resource-list small{font-size:10px}.circle-arrow{width:38px;height:38px}.resource-note{font-size:10px;margin-top:10px}.service-layout{grid-template-columns:1fr;gap:35px}.service-intro>p:not(.eyebrow){font-size:13px;max-width:490px;margin-top:17px}.service-intro>.text-link{font-size:12px;margin-top:12px}.service-decoration{display:none}.service-rows article{gap:21px;padding:26px 0}.service-rows article:first-child{padding-top:22px;border-top:1px solid var(--line)}.service-rows h3{font-size:18px}.service-rows p{font-size:12px;margin-top:10px}.service-tags{font-size:10px;margin-top:13px}.updates-grid{grid-template-columns:1fr;gap:28px}.update-item{min-height:0;padding-top:18px}.update-item h3{font-size:21px;max-width:none;margin-top:15px}.update-item p{font-size:12px;max-width:100%;margin-top:10px}.update-more{margin-top:17px;font-size:11px}.update-meta{font-size:10px}.faq-layout{grid-template-columns:1fr;gap:31px}.faq-intro{font-size:12px;margin-top:15px}.faq-layout .text-link{margin-top:13px;font-size:12px}.faq-list summary{font-size:14px;padding-block:22px}.faq-list details p{font-size:12px}.contact-inner{grid-template-columns:1fr;gap:35px;padding-block:55px}.contact-copy .eyebrow{font-size:10px;margin-bottom:20px}.contact-copy h2{font-size:33px}.contact-copy>p:not(.eyebrow){font-size:12px;margin-top:17px}.contact-copy .button{margin-top:22px;font-size:12px}.contact-details{grid-template-columns:1fr 1fr;gap:29px 24px;padding-top:29px;border-top:1px solid rgba(27,65,118,0.208)}.contact-method>a{font-size:23px}.contact-method small{font-size:8px}.contact-method:nth-child(2)>a{font-size:18px}.wechat-block{grid-column:1/-1;margin-top:0}.footer-main{align-items:flex-start;gap:29px;flex-direction:column;padding-block:30px}.footer-links{gap:26px;font-size:11px;flex-wrap:wrap}.footer-bottom{flex-wrap:wrap;gap:15px;font-size:9px;padding-block:20px}.footer-bottom>span:nth-child(2){display:none}}
@media(max-width:450px){.page-width{width:calc(100% - 38px)}.hero-inner{padding-top:37px;gap:20px}.hero h1{font-size:39px}.hero .eyebrow{font-size:9px;letter-spacing:.02em}.hero-description{font-size:12px;line-height:2.05;margin-top:20px}.hero-actions{gap:8px}.hero-actions .button{font-size:10px;gap:10px;padding:13px 13px;min-height:47px}.hero-footnote{margin-top:24px}.hero-art{max-height:355px;width:calc(100% + 13px);margin-left:-6px;margin-top:-5px}.hero-art>img{max-height:355px}.art-caption{font-size:8px;bottom:0}.hero-bottom>div{font-size:10px;gap:12px}.hero-bottom>a{width:29px;height:29px;font-size:17px}.section-space{padding-block:56px}.section-heading{margin-bottom:28px;gap:16px}.section-heading h2,.service-intro h2,.faq-layout h2{font-size:28px}.section-heading>p{font-size:11px}.product-tabs button{padding:15px 11px;gap:8px}.product-tabs button img{width:25px;height:25px}.product-tabs button>span:not(.tab-arrow){font-size:17px}.product-tabs small{font-size:8px;letter-spacing:-.04em}.product-tabs .tab-arrow{display:none}.product-copy h3{font-size:27px}.product-copy>p{font-size:12px}.product-kicker{font-size:10px}.feature-list p{font-size:10px}.feature-list strong{font-size:12px}.product-actions{gap:19px}.product-actions .button{font-size:11px;padding:12px 16px;gap:18px}.product-actions .text-link{font-size:11px;gap:10px}.product-stage{padding:48px 15px 20px;min-height:315px}.stage-label{left:16px;top:22px;font-size:9px}.window-top{font-size:9px;padding:11px 12px}.window-tag{font-size:8px}.sheet-heading{font-size:9px;padding:18px 12px}.sheet-heading small{font-size:8px}.image-preview{padding:0 9px 16px}.image-preview>span{right:15px;bottom:22px;font-size:8px;padding:4px 7px}.sheet-bottom{font-size:8px;padding:10px 12px}.stage-note{width:89%;padding:13px 14px;margin-top:19px;gap:10px}.stage-note p{font-size:9px}.stage-note strong{font-size:10px}.note-icon{width:27px;height:27px;font-size:16px}.stage-disclaimer{font-size:8px;line-height:1.8;margin-top:19px}.product-foot{font-size:10px;gap:12px 18px}.product-foot-note{font-size:8px;line-height:1.9}.office-tabs{font-size:8px;gap:16px;padding:11px 13px}.document-art{min-height:250px;padding:20px 14px;gap:14px}.document-paper{padding:23px 14px}.paper-heading{font-size:10px}.tool-pills{gap:9px;margin-top:4px}.tool-pills>span{font-size:9px;padding:8px 7px;gap:5px}.tool-pills b{width:16px;font-size:12px}.clip-mascot{width:50px;right:18px;bottom:13px}.resource-feature{min-height:355px}.resource-feature-copy{padding:25px;width:78%}.resource-feature h3{font-size:25px}.resource-feature p{font-size:11px}.resource-feature>img{height:213px;width:86%;bottom:13px;right:-28px}.resource-access{left:25px;font-size:8px}.resource-list>a{gap:15px;padding-block:24px}.resource-list h3{font-size:18px}.resource-list p{font-size:11px}.resource-list small{font-size:9px}.circle-arrow{width:33px;height:33px;font-size:17px}.resource-item-no{font-size:9px}.resource-note{font-size:9px;line-height:1.9}.service-intro>p:not(.eyebrow){font-size:12px}.service-rows h3{font-size:17px}.service-rows p{font-size:11px}.service-tags{font-size:9px}.update-item h3{font-size:19px}.update-item p{font-size:11px}.faq-list summary{font-size:12px}.faq-list details p{font-size:11px;padding-right:18px}.contact-copy h2{font-size:30px}.contact-details{grid-template-columns:1fr;gap:25px}.contact-method>a{font-size:25px}.contact-method small{font-size:9px}.contact-method:nth-child(2)>a{font-size:20px}.wechat-block{grid-column:auto;margin-top:0}.footer-links{gap:22px;font-size:10px}.footer-bottom{font-size:8px}.preview-dialog{padding-inline:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover{transform:none}}

/* Shared portal controls and official brand artwork */
.logo-dark{display:none!important}:root[data-theme="dark"] .logo-light{display:none!important}:root[data-theme="dark"] .logo-dark{display:block!important}.brand>img{object-fit:contain}.header-tools{display:flex;align-items:center;gap:9px;flex-shrink:0}.welcome-theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:37px;height:37px;border:1px solid var(--line);background:var(--panel);border-radius:8px;color:var(--blue);padding:8px;flex-shrink:0}.welcome-theme-toggle:hover{background:var(--surface-tint)}.welcome-theme-toggle svg{width:18px;height:18px}.main-navigation{margin-left:auto}.button-dark{background:var(--action);color:var(--on-action)}.button-dark:hover{background:var(--action-hover)}.skip-link{background:var(--action);color:var(--on-action)}.button-light{background:#f4f8ff;color:#174e94}.button-light:hover{background:#ffffff}.window-top{color:#edf5ff}.window-tag{border-color:#84a8d6;color:#d5e6ff}.window-dots i{background:#b5cef1}.note-lines i,.service-decoration>span{background:var(--blue-soft)}.note-lines i:nth-child(3){background:var(--action)}.service-decoration>span:nth-child(2){background:var(--line-strong)}.service-decoration>span:nth-child(3){background:var(--blue)}.product-tabs button img{filter:none!important;opacity:1!important}.clip-mascot{filter:none!important}.resource-feature>img{mix-blend-mode:normal}.image-preview{background:var(--panel)}.preview-dialog::backdrop{background:rgba(5,16,37,.86)}.contact-section{background:var(--contact-bg);color:var(--contact-fg)}.contact-copy .eyebrow,.contact-method>span,.wechat-block p{color:var(--contact-muted)}.contact-copy>p:not(.eyebrow),.contact-method small{color:var(--contact-quiet)}.contact-method>a,.wechat-block strong{color:var(--contact-fg)}.contact-details{border-color:rgba(174,201,242,.28)}.wechat-block>img{background:#ffffff}.document-paper{background:var(--panel)}.tool-pills>span{background:var(--panel-soft)}.paper-columns span:first-child{background:var(--surface-tint)}.brand-name small{color:var(--muted)}.hero-description{color:var(--muted)}
.scenarios-section{background:var(--paper)}.scenario-grid{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line-strong)}.scenario-item{padding:29px 32px 0 0}.scenario-item+article{border-left:1px solid var(--line);padding-left:32px}.scenario-item:last-child{padding-right:0}.scenario-category{font-size:10px;letter-spacing:.04em;color:var(--blue)}.scenario-item h3{font-size:21px;font-weight:500;line-height:1.6;margin-top:16px}.scenario-item>p{font-size:12px;line-height:2;color:var(--muted);margin-top:13px}.scenario-path{display:flex;flex-wrap:wrap;gap:7px;font-size:10px;color:var(--quiet);margin-top:19px}.scenario-path i{font-style:normal;color:var(--blue)}.scenario-item>.text-link{font-size:11px;margin-top:15px}.product-interface{padding:0;position:relative;display:block;width:100%;border:0;background:var(--panel);cursor:zoom-in}.product-interface img{width:100%;height:auto}.product-interface>span{display:inline-flex;gap:10px;align-items:center;position:absolute;right:15px;bottom:15px;padding:7px 12px;background:var(--action);color:#fff;border-radius:5px;font-size:10px}.interface-caption{font-size:10px;line-height:1.9;color:var(--muted);margin-top:18px}.interface-support{display:flex;align-items:center;gap:12px;margin-top:17px;padding-top:17px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.interface-support img{width:34px;height:34px;object-fit:contain}.interface-support span{line-height:1.8}.interface-support strong{font-weight:500;color:var(--ink)}
@media(max-width:1180px){.header-inner{gap:16px}.main-navigation{gap:18px}.header-tools{gap:7px}}@media(max-width:970px){.main-navigation{gap:13px}.header-tools{gap:5px}.brand-name small{font-size:8px}.scenario-item{padding-right:22px}.scenario-item+article{padding-left:22px}.scenario-item h3{font-size:19px}}
@media(max-width:800px){.header-tools{margin-left:auto;gap:7px}.header-inner{gap:12px}.main-navigation{background:var(--paper)}.welcome-theme-toggle{width:35px;height:35px}.scenario-grid{grid-template-columns:1fr}.scenario-item,.scenario-item+article{padding:25px 0;border-left:0;border-bottom:1px solid var(--line)}.scenario-item:last-child{padding-bottom:0;border-bottom:0}.scenario-item h3{font-size:21px;margin-top:12px}.scenario-item>p{font-size:12px;margin-top:10px}.scenario-path{margin-top:15px}.scenario-item>.text-link{margin-top:10px}.product-interface>span{font-size:9px}.interface-caption{font-size:10px}}@media(max-width:450px){.header-tools{gap:4px}.header-tools .menu-toggle{width:37px;padding:8px}.brand-name{font-size:19px}.brand>img{width:34px;height:34px}.brand{gap:8px}.welcome-theme-toggle{width:33px;height:33px;padding:7px}.scenario-item h3{font-size:19px}.scenario-item>p{font-size:11px}.interface-caption{font-size:9px}}

.support-preview{border:1px solid var(--line-strong);border-radius:6px;padding:10px 12px;background:var(--panel-soft);color:var(--blue);font-size:10px;display:flex;align-items:center;gap:14px;white-space:nowrap}.support-preview:hover{background:var(--surface-tint)}.support-preview>span{font-size:16px}.easycost-stage,.clipwise-stage{padding-top:60px;justify-content:center}.easycost-stage .sheet-window,.clipwise-stage .office-window{margin-top:0}@media(max-width:450px){.easycost-stage,.clipwise-stage{padding-top:50px}.interface-support{gap:10px;font-size:9px}.support-preview{font-size:9px;padding:9px;gap:8px}}

.resource-feature{min-height:500px}.resource-feature-copy{width:100%}.resource-feature>img{width:78%;height:205px;right:5%;bottom:28px}.resource-access{bottom:16px}@media(max-width:800px){.resource-feature{min-height:490px}.resource-feature-copy{width:100%}.resource-feature>img{width:76%;height:211px;right:4%;bottom:25px}}@media(max-width:450px){.resource-feature{min-height:480px}.resource-feature>img{width:85%;height:201px;right:1%;bottom:27px}.resource-feature-copy{width:100%;padding:25px}}