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var(--border-subtle);height:48px;box-sizing:border-box}.home__playground__label{font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary)}.home__playground__tabs{display:inline-flex;gap:2px;margin-left:4px}.home__playground__tab{appearance:none;border:0;background:transparent;color:var(--text-secondary);padding:4px 10px;font-family:var(--font-sans);font-size:12px;font-weight:500;border-radius:4px;cursor:pointer;transition:color var(--dur-fast),background var(--dur-fast)}.home__playground__tab:hover{color:var(--text-primary)}.home__playground[data-active=node] .home__playground__tab[data-lang=node],.home__playground[data-active=curl] .home__playground__tab[data-lang=curl]{color:var(--klang-blue);background:#212bfa14}.home__playground__copy{appearance:none;background:#fff;border:1px solid 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28px;gap:24px;align-items:center;padding:18px 4px 18px 0;border-bottom:1px solid var(--border-subtle);transition:background var(--dur-fast)}.api-dir__row:hover{background:#212bfa06}.api-dir__idx{font-family:JetBrains Mono,ui-monospace,monospace;font-size:11px;color:var(--text-secondary);padding-left:4px}.api-dir__main{display:block;text-decoration:none;color:var(--text-primary);min-width:0}.api-dir__main:hover{text-decoration:none}.api-dir__main:hover .api-dir__name{color:var(--klang-blue)}.api-dir__name{font-size:16px;font-weight:600;margin-bottom:4px;transition:color var(--dur-fast)}.api-dir__desc{font-size:13px;line-height:1.5;color:var(--text-secondary)}.api-dir__eps{display:flex;flex-direction:column;gap:4px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:11.5px;color:var(--text-secondary)}.api-dir__ep{display:inline-flex;align-items:center;gap:8px}.api-dir__ep .method{min-width:36px;font-size:9px;padding:2px 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var(--border-subtle);border-radius:10px;color:var(--text-primary);text-decoration:none;transition:border-color var(--dur-fast)}.help-card:hover{border-color:var(--klang-blue);text-decoration:none}.help-card .msr{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:#212bfa14;color:var(--klang-blue);border-radius:8px;font-size:18px;flex-shrink:0}.help-card__title{font-size:14px;font-weight:600;margin-bottom:1px}.help-card__desc{font-size:12.5px;color:var(--text-secondary)}@media(max-width:1080px){.home__hero h1{font-size:48px}.home__playground__cols{grid-template-columns:1fr}.home__playground__col--res{border-left:0;border-top:1px solid var(--border-subtle)}.api-dir__row{grid-template-columns:28px 1fr 28px;gap:16px}.api-dir__eps{grid-column:2;padding-top:4px}}@media(max-width:880px){.home{padding:32px 24px 80px}.home__hero 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