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24px}.chtuto-archive .chsp-contact-block--compact{padding:1.5rem clamp(1.75rem,4vw,2.75rem)}.chtuto-archive .chsp-contact-block--compact .chsp-contact-block__text{margin-bottom:18px}.chtuto-archive .chsp-archive-contact{max-width:32rem;margin:clamp(2rem,4vw,3rem) auto 0}.chtuto-archive .chsp-submit{display:inline-flex;align-items:center;gap:6px;height:2.75rem;padding:0 1.5rem;background:var(--chtuto-brand);color:#fff;border:1px solid var(--chtuto-brand);border-radius:var(--chtuto-r-md);font-size:var(--rmp-fs-body,14px);font-weight:500;cursor:pointer;font-family:inherit;text-decoration:none;transition:background .18s ease}.chtuto-archive .chsp-submit:hover{background:var(--chtuto-brand-hover);border-color:var(--chtuto-brand-hover);color:#fff}.chtuto-archive .chsp-tuto-card{padding:0;overflow:hidden}.chtuto-archive .chsp-tuto-card__image{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:none;border-radius:0}.chtuto-archive .chsp-tuto-card__body{padding:1.25rem 1.5rem 1.5rem}.chtuto-archive .chsp-tuto-card__meta{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:var(--rmp-fs-body,12px);color:var(--chtuto-ink-mute)}.chtuto-archive .chsp-tuto-card__meta-sep{color:var(--chtuto-line-strong)}.chtuto-archive .chsp-tuto-card__time{display:inline-flex;align-items:center;gap:3px}.chtuto-archive .chsp-tuto-card__time .chtuto-icon{width:12px;height:12px;vertical-align:-1px}.chtuto-archive .chsp-difficulty-mini{display:inline-flex;gap:2px;vertical-align:middle}.chtuto-archive .chsp-difficulty-mini span{width:6px;height:14px;border-radius:2px;background:var(--chtuto-line)}.chtuto-archive .chsp-difficulty-mini span.active{background:var(--chtuto-brand)}.chtuto-archive .chsp-difficulty-mini.is-level-3 span.active{background:var(--chtuto-orange)}.chtuto-archive .chsp-difficulty-mini.is-level-4 span.active,.chtuto-archive .chsp-difficulty-mini.is-level-5 span.active{background:var(--chtuto-red)}@media (max-width:900px){.chtuto-archive .chsp-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:720px){.chtuto-archive .chsp-forum-header{padding:var(--chtuto-top) 0 0}.chtuto-archive .chsp-content{padding:0 0 clamp(2.5rem,8vw,3rem)}.chtuto-archive .chsp-forum-search__input{height:48px}.chtuto-archive .chtuto-catnav__row{flex-wrap:nowrap;overflow-x:auto;margin-left:calc(-1 * var(--chtuto-mobile-gutter));margin-right:calc(-1 * var(--chtuto-mobile-gutter));padding-left:var(--chtuto-mobile-gutter);padding-right:var(--chtuto-mobile-gutter);scroll-padding-inline:var(--chtuto-mobile-gutter);scrollbar-width:none;-webkit-overflow-scrolling:touch}.chtuto-archive .chtuto-catnav__row::-webkit-scrollbar{display:none}.chtuto-archive .chtuto-catnav__row--sub{padding-left:calc(var(--chtuto-mobile-gutter) + 14px)}.chtuto-archive .chtuto-catnav__row--sub::before{left:calc(var(--chtuto-mobile-gutter) + 2px)}}@media (max-width:640px){.chtuto-archive .chsp-grid{grid-template-columns:1fr}}@media (max-width:720px){.chtuto-page,.chtuto-archive{--chtuto-section:32px;width:auto;max-width:none;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);padding-left:var(--chtuto-mobile-gutter);padding-right:var(--chtuto-mobile-gutter)}}