.knowledge-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;border-block:1px solid var(--line);color:var(--muted)}.knowledge-toolbar>div{font-size:15px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.knowledge-toolbar>div span{color:var(--green);font-size:22px}.knowledge-toolbar input{width:min(390px,42vw);padding:13px 17px;border:1px solid var(--line);border-radius:999px;outline:0;background:#ffffffb3}.knowledge-toolbar input:focus{border-color:var(--ink)}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:34px 0 110px}.knowledge-card{position:relative;min-height:270px;padding:27px;border:1px solid var(--line);border-radius:22px;background:var(--card);transition:transform .2s,box-shadow .2s}.knowledge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.knowledge-card h2{margin:22px 0 14px;font:800 27px/1.08 Manrope,sans-serif;letter-spacing:-.04em}.knowledge-card>p:last-of-type{color:var(--muted);line-height:1.5}.knowledge-chinese{margin:0 0 15px;font:700 25px/1.3 "Noto Serif SC",serif}.knowledge-chinese small{display:block;margin-top:4px;color:var(--coral);font:500 13px/1.3 DM Sans,sans-serif}.review-badge{position:absolute;right:22px;bottom:20px;color:#9a6a13;font-size:9px;font-weight:800;letter-spacing:.08em}.empty-state{padding:80px 0 130px;color:var(--muted);font-size:22px}.knowledge-page{max-width:1180px;padding-top:42px;padding-bottom:120px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:14px}.breadcrumbs a:hover{color:var(--coral)}.review-banner{margin:24px 0;padding:14px 17px;border:1px solid #e8c77f;border-radius:12px;color:#78510b;background:#fff4da;font-size:14px}.knowledge-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end;padding:80px 0 60px}.knowledge-hero h1{max-width:760px;margin:18px 0 22px;font:800 clamp(48px,6vw,82px)/.97 "Manrope",sans-serif;letter-spacing:-.065em}.verdict{max-width:690px;margin:0;color:var(--muted);font-size:23px;line-height:1.5}.answer-card{padding:35px;border:1px solid var(--line);border-radius:25px;background:linear-gradient(145deg,#fffc,#eff6f0b3)}.answer-card>p:last-child{margin:20px 0 0;color:var(--muted);line-height:1.5}.answer-chinese{margin:0;font:700 clamp(42px,5vw,66px)/1.15 "Noto Serif SC",serif}.answer-pinyin,.pinyin{color:var(--coral)!important}.meaning-strip{display:grid;grid-template-columns:1fr 1fr;border-block:1px solid var(--line)}.meaning-strip>div{padding:28px}.meaning-strip>div+div{border-left:1px solid var(--line)}.meaning-strip span,.watch-out span{color:var(--coral);font-size:11px;font-weight:800;letter-spacing:.12em}.meaning-strip p{margin:9px 0 0;font-size:20px}.article-section{padding:75px 0;border-bottom:1px solid var(--line)}.article-section>.section-kicker{margin-top:0}.context-list{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 35px}.context-list span{padding:10px 14px;border:1px solid var(--line);border-radius:999px;color:#4d4943;background:#fff9;font-size:14px}.prose{max-width:790px;color:#45423d;font-size:20px;line-height:1.75}.prose p{margin:1em 0}.example-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:27px}.example-list article{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--card)}.example-list blockquote{margin:0;font:700 25px/1.4 "Noto Serif SC",serif}.example-list p{color:var(--muted)}.example-list small,.alternative-list small{display:block;color:#908b82;line-height:1.45}.alternative-list{margin-top:25px;border-top:1px solid var(--line)}.alternative-list article{display:grid;grid-template-columns:.7fr 1.3fr;gap:35px;padding:25px 0;border-bottom:1px solid var(--line)}.alternative-list h2{margin:0;font:700 29px/1.2 "Noto Serif SC",serif}.alternative-list p{margin:4px 0 8px;color:var(--muted)}.watch-out{display:grid;grid-template-columns:170px 1fr;gap:30px;margin:70px 0 35px;padding:30px;border-radius:20px;background:#f2e9df}.watch-out p{margin:0;line-height:1.6}.editorial-meta{display:flex;flex-wrap:wrap;gap:10px 25px;color:#98938a;font-size:12px;text-transform:uppercase;letter-spacing:.06em}.related-section{padding:65px 0}.related-section>div{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}.related-section a{display:grid;grid-template-columns:70px 1fr auto;align-items:center;gap:17px;padding:20px;border:1px solid var(--line);border-radius:17px;background:var(--card)}.related-section a:hover{border-color:#bbb6aa}.related-section a>span{font:700 25px/1.2 "Noto Serif SC",serif}.related-section strong{font-size:16px}.related-section small{color:var(--green);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}@media(max-width:1000px){.knowledge-grid{grid-template-columns:1fr 1fr}.knowledge-hero{grid-template-columns:1fr;gap:35px}.answer-card{max-width:580px}.version-grid{grid-template-columns:1fr}}@media(max-width:800px){.knowledge-toolbar{align-items:stretch;flex-direction:column}.knowledge-toolbar input{width:100%}.knowledge-grid{grid-template-columns:1fr;padding-bottom:75px}.knowledge-card{min-height:245px}.knowledge-page{padding-top:25px}.knowledge-hero{padding:55px 0 40px}.knowledge-hero h1{font-size:clamp(44px,13vw,66px)}.verdict{font-size:19px}.answer-card{padding:25px}.meaning-strip{grid-template-columns:1fr}.meaning-strip>div+div{border-top:1px solid var(--line);border-left:0}.meaning-strip>div{padding:23px 0}.article-section{padding:55px 0}.example-list{grid-template-columns:1fr}.alternative-list article{grid-template-columns:1fr;gap:8px}.watch-out{grid-template-columns:1fr;gap:12px;margin-top:50px}.related-section>div{grid-template-columns:1fr}.related-section a{grid-template-columns:62px 1fr}.related-section small{grid-column:2}.editorial-meta{flex-direction:column}}