.b-shell{min-height:100vh;background:#fafafa}.b-page{color:#171821;font-family:var(--font-sans)}.b-hero{max-width:760px;margin:0 auto;padding:48px 24px}.b-hero h1{font-family:var(--font-display);font-weight:800;font-size:56px;letter-spacing:-2px;margin:0 0 12px}.b-sub{font-size:18px;line-height:1.5;color:#6e6e78;margin:0}.b-list{max-width:760px;margin:0 auto;padding:24px 24px 96px;display:flex;flex-direction:column;gap:48px}.b-card{border-top:1px solid rgba(23,24,33,.08);padding-top:32px}.b-card h2{font-family:var(--font-display);font-weight:700;font-size:26px;letter-spacing:-.6px;margin:0 0 10px;line-height:1.25}.b-card h2 a{color:#171821;text-decoration:none}.b-card h2 a:hover{color:#ff6b5c}.b-card-desc{font-size:16px;line-height:1.55;color:#444450;margin:0 0 12px}.b-byline{font-size:14px;color:#6e6e78;margin:0;font-variant-numeric:tabular-nums}.b-article{max-width:720px;margin:0 auto;padding:24px 24px 96px}.b-article-head{margin-bottom:40px}.b-crumb{margin:0 0 24px;font-size:14px}.b-crumb a{color:#6e6e78;text-decoration:none}.b-crumb a:hover{color:#ff6b5c}.b-article-head h1{font-family:var(--font-display);font-weight:800;font-size:40px;letter-spacing:-1.2px;line-height:1.15;margin:0 0 16px}.b-body{font-size:17px;line-height:1.7;color:#26272f}.b-body p{margin:0 0 20px}.b-body img{max-width:100%;height:auto;border:1px solid rgba(23,24,33,.08);border-radius:10px;margin:4px 0 20px}.b-body h2{font-size:26px;letter-spacing:-.6px;margin:44px 0 16px}.b-body h2,.b-body h3{font-family:var(--font-display);font-weight:700}.b-body h3{font-size:19px;letter-spacing:-.3px;margin:28px 0 12px}.b-body ol,.b-body ul{margin:0 0 20px;padding-left:26px;display:flex;flex-direction:column;gap:8px}.b-body a{color:#ff6b5c;text-decoration:none;border-bottom:1px solid rgba(255,107,92,.35)}.b-body a:hover{border-bottom-color:#ff6b5c}.b-table-wrap{overflow-x:auto;margin:0 0 20px}.b-table-wrap table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px;line-height:1.5;background:#fff;border:1px solid rgba(23,24,33,.08)}.b-table-wrap td,.b-table-wrap th{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid rgba(23,24,33,.08)}.b-table-wrap th{font-weight:600;background:#fafafa;white-space:nowrap}@media (max-width:640px){.b-hero{padding:32px 20px}.b-hero h1{font-size:40px}.b-list{padding:16px 20px 64px;gap:36px}.b-card h2{font-size:22px}.b-article{padding:16px 20px 64px}.b-article-head h1{font-size:30px}.b-body{font-size:16px}}.b-page .r-footer{max-width:760px;margin:64px auto 0;padding:32px 24px;border-top:1px solid rgba(23,24,33,.08);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;font-family:var(--font-sans);color:#6e6e78}.b-page .r-footer .wm{font-family:var(--font-display);font-weight:800;font-size:18px;color:#171821;letter-spacing:-.5px}.b-page .r-footer .footer-end{display:flex;align-items:center;gap:24px}.b-page .r-footer .social{display:inline-flex;gap:14px;align-items:center}.b-page .r-footer .social a{color:#6e6e78;display:inline-flex;align-items:center;text-decoration:none;line-height:0;transition:color .15s ease}.b-page .r-footer .social a:hover{color:#ff6b5c}.b-page .r-footer .social svg{width:16px;height:16px;display:block}.b-page .r-footer .links{display:inline-flex;gap:18px;font-size:14px}.b-page .r-footer .links a{color:#6e6e78;text-decoration:none}.b-page .r-footer .links a:hover{color:#171821}@media (max-width:640px){.b-page .r-footer{padding:24px 20px;flex-direction:column;align-items:flex-start;gap:16px}.b-page .r-footer .footer-end{gap:18px;flex-wrap:wrap}}@media (max-width:720px) and (min-width:641px){.b-hero{padding-top:64px}.b-article{padding-top:40px}}