.source-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0}.source-card{min-width:0;padding:24px;border:1px solid #305877;border-radius:18px;background:radial-gradient(ellipse at 100% 0,#78468035,transparent 70%),linear-gradient(140deg,#0c253c,#071320)}.source-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.source-card-top img{object-fit:contain;background:#061321;border-radius:12px}.source-card h3{font-size:23px;margin:18px 0 8px}.guide-section .source-card p{font-size:14px;line-height:1.7}.source-card a{font-size:15px}.year-tag{padding:5px 10px;border:1px solid #3d6683;border-radius:50px;font-size:14px;color:#80d8ff}.filter-tools{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:18px;margin-top:22px;border:1px solid #315373;border-radius:14px;background:#0b1f33}.filter-tools label{font-weight:700;font-size:15px}.filter-tools select{max-width:100%;min-height:46px}.filter-tools span{font-size:13px;color:#b1c8dd}.guide-section [hidden]{display:none!important}.year-figure svg{min-width:0}.guide-section .faq-stack details{border:1px solid #274864;background:#091b2d;border-radius:12px;padding:18px 22px;margin:10px 0}.guide-section .faq-stack summary{font-weight:700;cursor:pointer;line-height:1.6}.guide-section .faq-stack p{font-size:16px}.guide-section blockquote{margin:28px 0;padding:26px;border-left:3px solid #ca77d5;border-radius:0 16px 16px 0;background:linear-gradient(110deg,#22203c,#0b2134)}.guide-section blockquote p{font-size:21px;color:#e7f2ff}.guide-section blockquote cite{color:#abc1d6;font-size:13px;font-style:normal}.topic-page .button{position:relative;overflow:hidden;isolation:isolate}.topic-page .button:after{content:"";position:absolute;inset:-50% -80%;transform:translateX(-100%) rotate(20deg);background:linear-gradient(90deg,transparent,#fff5,transparent);pointer-events:none;z-index:-1}.topic-page .button:hover:after,.topic-page .button:focus-visible:after{transform:translateX(100%) rotate(20deg);transition:transform .65s ease}.smart-tool input[readonly]{color:#acd7f3;background:#0b1727}.topic-page :focus-visible{outline:2px solid #7ddcff;outline-offset:4px}@media(max-width:760px){.source-cards{grid-template-columns:1fr}.filter-tools{align-items:stretch;flex-direction:column}.filter-tools select{width:100%;font-size:14px}.source-card{padding:20px}.guide-section .faq-stack details{padding:16px}.year-figure{padding:12px}.year-figure svg{width:100%}.guide-section blockquote{padding:20px}.guide-section blockquote p{font-size:19px}}@media(prefers-reduced-motion:reduce){.topic-page .button:after{display:none}}

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