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@media(max-width:1130px){.nav-main a{font-size:12.5px;padding:9px 8px}.feature-grid{grid-template-columns:repeat(2,1fr)}.hero-inner{min-height:530px}.float-chip{width:78px;height:61px;font-size:21px}.float-chip small{font-size:10px}}@media(max-width:880px){.nav-wrap{min-height:66px}.nav-toggle{display:grid;place-items:center;margin-left:auto}.nav-main{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 19px;flex-direction:column;align-items:stretch;gap:3px}.nav-main.open{display:flex}.nav-main a{font-size:15px;padding:12px}.hero-inner{grid-template-columns:1fr;gap:5px;padding-top:60px}.hero-copy{text-align:left}.hero-visual{max-width:380px;margin:0 auto}.split-section{grid-template-columns:1fr;gap:20px}.quiz-layout{grid-template-columns:1fr}.quiz-side{order:-1}.sticky{position:static}.rias-grid{grid-template-columns:repeat(2,1fr)}.articles-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.result-intro{grid-template-columns:1fr}}@media(max-width:610px){.wrap{width:min(var(--w),calc(100% - 28px))}.hero-inner{padding-top:41px;padding-bottom:31px}.hero h1{font-size:clamp(2.1rem,9vw,3.2rem)}.hero-copy>p{font-size:15px}.hero-actions{gap:8px;margin:23px 0}.hero-actions .btn{width:100%}.hero-proof{gap:8px 13px}.hero-proof span{font-size:11px}.hero-proof b{font-size:18px}.hero-visual{max-width:295px}.float-chip{width:68px;height:55px;font-size:18px;border-radius:12px}.float-chip small{font-size:9px}.orbit-core span{font-size:12px}.orbit-core strong{font-size:20px}.orbit-core small{font-size:7px}.section{padding-top:52px;padding-bottom:53px}.section.compact{padding-bottom:55px}.feature-grid,.two-col,.stat-grid,.metric-cards,.arias-grid,.result-major-grid,.articles-grid,.solution-list{grid-template-columns:1fr}.rias-grid{grid-template-columns:1fr}.feature-card{min-height:240px}.stat-grid,.metric-cards{grid-template-columns:repeat(2,1fr)}.stat b,.metric-cards b{font-size:32px}.cta-banner{display:block;padding:24px;margin-bottom:40px}.cta-banner .btn{margin-top:16px}.content-card{padding:19px}.page-head{padding-top:35px}.page-head h1{font-size:2.05rem}.lead{font-size:15px}.book-hero{grid-template-columns:1fr}.book-cover{max-width:280px;min-height:335px}.pdf-viewer iframe{height:500px}.article-detail{padding:20px}.article-detail h2{font-size:24px}.article-toolbar{display:grid}.article-toolbar select,.article-toolbar input{max-width:none}.footer-grid{grid-template-columns:1fr;gap:18px}.answer-options label{min-width:calc(50% - 5px);padding:9px 8px}.question-item{padding:14px 10px}.chat-root{right:11px;bottom:12px}.chat-trigger{width:58px;height:58px}.chat-prompt{max-width:158px;font-size:11px;padding:8px 9px}.chat-panel{bottom:69px}.admin-article{flex-direction:column;align-items:flex-start}.bar-comparison .bar-row{grid-template-columns:75px 1fr 37px}}
@media print{.site-header,.site-footer,.chat-root,.quiz-side,.quiz-actions,.btn,.nav-toggle{display:none!important}body{background:#fff;font-family:'Times New Roman',serif;font-size:12pt}.wrap{width:100%}.page-head{padding:0}.content-card{border:0;box-shadow:none;padding:10px 0}.quiz-main{width:100%}.section{padding:0!important}.comparison-output{margin:0}.compare-table{min-width:0}.compare-table th,.compare-table td{font-size:10pt}.page-head h1{font-size:22pt}.book-hero{grid-template-columns:1fr}}