.topnav[data-astro-cid-ugcunkw7]{position:sticky;top:0;z-index:50;background:var(--sidebar-bg);border-bottom:1px solid var(--sidebar-border)}.topnav-bar[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:14px;height:56px;padding:0 18px}.brand[data-astro-cid-ugcunkw7]{display:flex;align-items:center;flex-shrink:0}.brand-logo[data-astro-cid-ugcunkw7]{height:26px;width:auto}.mobile-menu-btn[data-astro-cid-ugcunkw7]{display:none;align-items:center;justify-content:center;width:32px;height:32px;border-radius:7px;border:1px solid var(--card-border);background:var(--well-bg);color:var(--text-secondary);cursor:pointer;flex-shrink:0}.main-menu[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;height:100%}.main-menu[data-astro-cid-ugcunkw7]::-webkit-scrollbar{display:none}.menu-group[data-astro-cid-ugcunkw7]{position:relative;flex-shrink:0;height:100%;display:flex;align-items:center}.menu-trigger[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:6px;padding:7px 10px;border:none;background:none;border-radius:7px;font-family:var(--font-sans);font-size:12.5px;font-weight:500;color:var(--text-nav);cursor:pointer;white-space:nowrap;transition:all .12s}.menu-trigger[data-astro-cid-ugcunkw7]:hover{background:var(--well-bg);color:var(--text-body)}.menu-trigger[data-astro-cid-ugcunkw7].active{color:var(--accent)}.menu-count[data-astro-cid-ugcunkw7]{font-size:9.5px;font-weight:700;color:var(--text-ghost-2);background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;padding:0 5px;line-height:1.5}.menu-chevron[data-astro-cid-ugcunkw7]{flex-shrink:0;color:var(--text-ghost-3);transition:transform .15s ease}.menu-group[data-astro-cid-ugcunkw7].open .menu-chevron[data-astro-cid-ugcunkw7]{transform:rotate(180deg)}.menu-group[data-astro-cid-ugcunkw7].open .menu-trigger[data-astro-cid-ugcunkw7]{background:var(--well-bg);color:var(--text-body)}.menu-panel[data-astro-cid-ugcunkw7]{display:none;position:fixed;background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;box-shadow:0 10px 30px #14141e1f;padding:8px;z-index:60}.menu-group[data-astro-cid-ugcunkw7].open .menu-panel[data-astro-cid-ugcunkw7]{display:flex}.menu-panel[data-astro-cid-ugcunkw7].dropdown{flex-direction:column;gap:1px;min-width:190px}.menu-panel[data-astro-cid-ugcunkw7].mega{flex-direction:row;flex-wrap:wrap;gap:1px;width:480px;max-width:80vw}.menu-panel[data-astro-cid-ugcunkw7].mega .panel-item[data-astro-cid-ugcunkw7]{width:calc(50% - 1px)}.panel-item[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:6px;font-size:12.5px;color:var(--text-nav);text-decoration:none;transition:all .12s}.panel-item[data-astro-cid-ugcunkw7]:hover{background:var(--well-bg);color:var(--text-body)}.panel-item[data-astro-cid-ugcunkw7].active{background:var(--accent-wash);color:var(--accent);font-weight:600}.panel-icon[data-astro-cid-ugcunkw7]{display:flex;flex-shrink:0;opacity:.6}.panel-item[data-astro-cid-ugcunkw7].active .panel-icon[data-astro-cid-ugcunkw7]{opacity:1}.panel-item[data-astro-cid-ugcunkw7]:hover .panel-icon[data-astro-cid-ugcunkw7]{opacity:.9}.panel-label[data-astro-cid-ugcunkw7]{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-item[data-astro-cid-ugcunkw7].highlight{color:var(--cat-chat);font-weight:600}.panel-item[data-astro-cid-ugcunkw7].highlight .panel-icon[data-astro-cid-ugcunkw7]{opacity:1}.new-badge[data-astro-cid-ugcunkw7]{flex-shrink:0;font-size:8px;font-weight:700;letter-spacing:.3px;color:#fff;background:var(--cat-chat);padding:1px 5px;border-radius:4px}.login-badge[data-astro-cid-ugcunkw7]{flex-shrink:0;font-size:7.5px;font-weight:600;letter-spacing:.3px;text-transform:uppercase;color:var(--text-ghost-3);background:var(--well-bg);border:1px solid var(--card-border);padding:1px 4px;border-radius:4px}.topnav-right[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:8px;flex-shrink:0}.topnav-search[data-astro-cid-ugcunkw7]{position:relative}.search-toggle[data-astro-cid-ugcunkw7]{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:7px;border:1px solid var(--card-border);background:var(--well-bg);color:var(--text-ghost-2);cursor:pointer}.search-toggle[data-astro-cid-ugcunkw7]:hover{color:var(--text-secondary)}.search-flyout[data-astro-cid-ugcunkw7]{display:none;position:absolute;top:calc(100% + 6px);right:0;width:300px;max-width:82vw;background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;box-shadow:0 10px 30px #14141e1f;padding:8px;z-index:60}.search-flyout[data-astro-cid-ugcunkw7].open{display:block}.search-input[data-astro-cid-ugcunkw7]{width:100%;border:1px solid var(--input-border);background:var(--input-bg);border-radius:7px;outline:none;padding:7px 10px;font-size:12.5px;font-family:var(--font-sans);color:var(--text-body)}.search-input[data-astro-cid-ugcunkw7]:focus{border-color:var(--input-border-focus)}.search-input[data-astro-cid-ugcunkw7]::placeholder{color:var(--text-ghost-3)}.search-results[data-astro-cid-ugcunkw7]{max-height:320px;overflow-y:auto}.search-results[data-astro-cid-ugcunkw7].has-results{margin-top:6px;border-top:1px solid var(--well-border);padding-top:6px}.search-results[data-astro-cid-ugcunkw7] .search-result{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:7px 8px;border-radius:6px;font-size:12.5px;color:var(--text-body);text-decoration:none}.search-results[data-astro-cid-ugcunkw7] .search-result:hover{background:var(--well-bg)}.search-results[data-astro-cid-ugcunkw7] .search-result-cat{font-size:10px;color:var(--text-ghost-3);flex-shrink:0}.search-results[data-astro-cid-ugcunkw7] .search-empty{padding:10px 8px;font-size:12px;color:var(--text-ghost-3);text-align:center}.header-action-btn[data-astro-cid-ugcunkw7]{font-size:11.5px;font-weight:600;color:var(--text-dim);background:var(--well-bg);border:1px solid var(--card-border);border-radius:14px;padding:6px 14px;cursor:pointer;font-family:var(--font-sans);text-decoration:none;transition:all .12s}.header-action-btn[data-astro-cid-ugcunkw7]:hover{background:var(--card-border);color:var(--text-secondary)}.header-login-btn[data-astro-cid-ugcunkw7]{background:var(--accent);color:#fff;border-color:transparent}.header-login-btn[data-astro-cid-ugcunkw7]:hover{opacity:.88;background:var(--accent)}.user-chip[data-astro-cid-ugcunkw7]{position:relative}.user-chip-trigger[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:7px;padding:4px 8px 4px 4px;background:var(--well-bg);border:1px solid var(--card-border);border-radius:20px;cursor:pointer;font-family:var(--font-sans)}.header-avatar[data-astro-cid-ugcunkw7]{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--accent) 0%,#7c3aed 100%);color:#fff;font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.header-user-name[data-astro-cid-ugcunkw7]{font-size:12px;font-weight:600;color:var(--text-secondary);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-panel[data-astro-cid-ugcunkw7]{display:none;position:absolute;top:calc(100% + 6px);right:0;min-width:170px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;box-shadow:0 10px 30px #14141e1f;padding:6px;z-index:60}.user-panel[data-astro-cid-ugcunkw7].open{display:flex;flex-direction:column;gap:1px}.user-panel-item[data-astro-cid-ugcunkw7]{display:block;width:100%;text-align:left;padding:7px 10px;border-radius:6px;border:none;background:none;font-family:var(--font-sans);font-size:12.5px;color:var(--text-body);text-decoration:none;cursor:pointer}.user-panel-item[data-astro-cid-ugcunkw7]:hover{background:var(--well-bg)}.user-panel-logout[data-astro-cid-ugcunkw7]{color:#dc2626}.user-panel-logout[data-astro-cid-ugcunkw7]:hover{background:color-mix(in srgb,#dc2626 8%,transparent)}.mobile-overlay[data-astro-cid-ugcunkw7]{display:none;position:fixed;inset:0;background:#0a0a0d59;z-index:55}.mobile-overlay[data-astro-cid-ugcunkw7].open{display:block}.mobile-panel[data-astro-cid-ugcunkw7]{display:none;position:fixed;inset:56px 0 0;background:var(--card-bg);z-index:56;flex-direction:column;overflow:hidden}.mobile-panel[data-astro-cid-ugcunkw7].open{display:flex}.mobile-search[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--sidebar-border);flex-shrink:0}.mobile-search[data-astro-cid-ugcunkw7] .search-icon[data-astro-cid-ugcunkw7]{color:var(--text-ghost-3);flex-shrink:0}.mobile-search[data-astro-cid-ugcunkw7] .search-input[data-astro-cid-ugcunkw7]{border:none;background:transparent;padding:0}.mobile-nav[data-astro-cid-ugcunkw7]{flex:1;overflow-y:auto;padding:10px 12px 16px}.mobile-btn[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:9px;width:100%;padding:9px 10px;border-radius:7px;border:none;background:transparent;font-size:13.5px;color:var(--text-nav);text-decoration:none}.mobile-btn[data-astro-cid-ugcunkw7]:hover,.mobile-btn[data-astro-cid-ugcunkw7]:active{background:var(--well-bg)}.mobile-btn[data-astro-cid-ugcunkw7].active{background:var(--accent-wash);color:var(--accent);font-weight:600}.mobile-icon[data-astro-cid-ugcunkw7]{display:flex;flex-shrink:0;opacity:.6}.mobile-btn[data-astro-cid-ugcunkw7].active .mobile-icon[data-astro-cid-ugcunkw7]{opacity:1}.mobile-group[data-astro-cid-ugcunkw7]{margin-top:2px}.mobile-group-header[data-astro-cid-ugcunkw7]{width:100%;display:flex;align-items:center;gap:7px;padding:9px 10px;background:none;border:none;font-family:var(--font-sans);border-radius:7px;cursor:pointer}.mobile-group-header[data-astro-cid-ugcunkw7] .chevron[data-astro-cid-ugcunkw7]{flex-shrink:0;color:var(--text-ghost-3);transition:transform .15s ease}.mobile-group[data-astro-cid-ugcunkw7].expanded .chevron[data-astro-cid-ugcunkw7]{transform:rotate(90deg)}.mobile-group-header[data-astro-cid-ugcunkw7] span[data-astro-cid-ugcunkw7]:not(.chevron):not(.mobile-count){font-size:10px;font-weight:700;color:var(--text-ghost-2);text-transform:uppercase;letter-spacing:.8px}.mobile-count[data-astro-cid-ugcunkw7]{margin-left:auto;font-size:9.5px;font-weight:700;color:var(--text-ghost-2);background:var(--well-bg);border:1px solid var(--card-border);border-radius:8px;padding:1px 6px}.mobile-group-items[data-astro-cid-ugcunkw7]{display:none;flex-direction:column;gap:2px;padding-top:2px;padding-left:6px}.mobile-group[data-astro-cid-ugcunkw7].expanded .mobile-group-items[data-astro-cid-ugcunkw7]{display:flex}.no-results[data-astro-cid-ugcunkw7]{padding:16px 10px;font-size:12px;color:var(--text-ghost-3);text-align:center}.mobile-account[data-astro-cid-ugcunkw7]{flex-shrink:0;padding:12px 16px;border-top:1px solid var(--sidebar-border);display:flex;flex-direction:column;gap:8px}.mobile-account-row[data-astro-cid-ugcunkw7]{display:flex;align-items:center;gap:8px}.mobile-account-link[data-astro-cid-ugcunkw7]{display:block;text-align:left;padding:8px 10px;border-radius:7px;background:var(--well-bg);border:1px solid var(--card-border);font-family:var(--font-sans);font-size:12.5px;font-weight:600;color:var(--text-secondary);text-decoration:none;cursor:pointer}.mobile-account-link[data-astro-cid-ugcunkw7].logout{color:#dc2626}.mobile-account-link[data-astro-cid-ugcunkw7].login{background:var(--accent);color:#fff;border-color:transparent;text-align:center;margin:0 16px 12px}@media(max-width:860px){.main-menu[data-astro-cid-ugcunkw7],.topnav-right[data-astro-cid-ugcunkw7] .search-toggle[data-astro-cid-ugcunkw7],.topnav-right[data-astro-cid-ugcunkw7] .user-chip[data-astro-cid-ugcunkw7],.topnav-right[data-astro-cid-ugcunkw7] .header-action-btn[data-astro-cid-ugcunkw7]{display:none}.mobile-menu-btn[data-astro-cid-ugcunkw7]{display:inline-flex}}@media(min-width:861px){.mobile-overlay[data-astro-cid-ugcunkw7],.mobile-panel[data-astro-cid-ugcunkw7]{display:none!important}}.tool-seo[data-astro-cid-jjdio4uf]{margin-top:8px;padding:40px 36px 56px;border-top:1px solid var(--sidebar-border);background:linear-gradient(180deg,color-mix(in srgb,var(--seo-accent) 3%,transparent),transparent 220px)}.seo-inner[data-astro-cid-jjdio4uf]{max-width:880px;margin:0 auto}.seo-inner[data-astro-cid-jjdio4uf].has-faq{max-width:1120px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:start}.seo-eyebrow[data-astro-cid-jjdio4uf]{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--seo-accent);margin-bottom:12px}.seo-dot[data-astro-cid-jjdio4uf]{width:6px;height:6px;border-radius:50%;background:var(--seo-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--seo-accent) 18%,transparent)}.seo-about[data-astro-cid-jjdio4uf]{font-size:15px;line-height:1.75;color:var(--text-muted);max-width:70ch}.seo-features[data-astro-cid-jjdio4uf]{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px 22px;margin:26px 0 0;padding:0}.seo-feature[data-astro-cid-jjdio4uf]{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.5;color:var(--text-body)}.seo-check[data-astro-cid-jjdio4uf]{flex:none;margin-top:2px;color:var(--seo-accent);background:color-mix(in srgb,var(--seo-accent) 12%,transparent);border-radius:50%;padding:3px;box-sizing:content-box}.seo-faq[data-astro-cid-jjdio4uf]{margin-top:38px;padding-top:30px;border-top:1px solid var(--well-border)}.seo-inner[data-astro-cid-jjdio4uf].has-faq .seo-faq[data-astro-cid-jjdio4uf]{margin-top:0;padding-top:0;border-top:none}.seo-faq-title[data-astro-cid-jjdio4uf]{font-size:15px;font-weight:600;color:var(--text-primary);letter-spacing:-.2px;margin:0 0 14px}.seo-faq-list[data-astro-cid-jjdio4uf]{display:flex;flex-direction:column;gap:8px}.seo-faq-item[data-astro-cid-jjdio4uf]{border:1px solid var(--card-border);border-radius:10px;background:var(--card-bg);overflow:hidden;transition:border-color .14s ease}.seo-faq-item[data-astro-cid-jjdio4uf]:hover{border-color:var(--card-border-hover)}.seo-faq-item[data-astro-cid-jjdio4uf][open]{border-color:color-mix(in srgb,var(--seo-accent) 40%,var(--card-border))}.seo-faq-q[data-astro-cid-jjdio4uf]{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;font-size:13.5px;font-weight:500;color:var(--text-body);cursor:pointer;list-style:none}.seo-faq-q[data-astro-cid-jjdio4uf]::-webkit-details-marker{display:none}.seo-chevron[data-astro-cid-jjdio4uf]{flex:none;color:var(--text-ghost-3);transition:transform .18s ease}.seo-faq-item[data-astro-cid-jjdio4uf][open] .seo-chevron[data-astro-cid-jjdio4uf]{transform:rotate(180deg);color:var(--seo-accent)}.seo-faq-a[data-astro-cid-jjdio4uf]{padding:0 16px 15px;margin:0;font-size:13px;line-height:1.7;color:var(--text-muted);max-width:68ch}@media(max-width:900px){.seo-inner[data-astro-cid-jjdio4uf].has-faq{grid-template-columns:1fr;gap:0;max-width:880px}.seo-inner[data-astro-cid-jjdio4uf].has-faq .seo-faq[data-astro-cid-jjdio4uf]{margin-top:38px;padding-top:30px;border-top:1px solid var(--well-border)}}@media(max-width:860px){.tool-seo[data-astro-cid-jjdio4uf]{padding:34px 16px 44px}}@media(max-width:600px){.seo-about[data-astro-cid-jjdio4uf]{font-size:14px}.seo-features[data-astro-cid-jjdio4uf]{grid-template-columns:1fr}}.site-footer[data-astro-cid-gcn2mc3v]{position:sticky;bottom:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;flex-shrink:0;padding:10px 44px;background:var(--sidebar-bg);border-top:1px solid var(--sidebar-border)}.footer-links[data-astro-cid-gcn2mc3v]{display:flex;align-items:center;flex-wrap:wrap;gap:4px 18px}.footer-links[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{font-size:12px;font-weight:600;color:var(--text-dim);text-decoration:none}.footer-links[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]:hover{color:var(--accent);text-decoration:underline}.footer-credit[data-astro-cid-gcn2mc3v]{font-size:11.5px;color:var(--text-ghost);line-height:1.5}.footer-credit[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{color:var(--text-primary);font-weight:600;text-decoration:none}.footer-credit[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]:hover{text-decoration:underline;color:var(--accent)}.site-footer[data-astro-cid-gcn2mc3v].compact{position:static;justify-content:center;text-align:center;padding:20px 20px 8px;background:none;border-top:none}.site-footer[data-astro-cid-gcn2mc3v].compact .footer-links[data-astro-cid-gcn2mc3v],.site-footer[data-astro-cid-gcn2mc3v].compact .footer-credit[data-astro-cid-gcn2mc3v]{justify-content:center;width:100%}@media(max-width:760px){.site-footer[data-astro-cid-gcn2mc3v]{justify-content:center;text-align:center;padding:8px 16px;gap:4px 14px}.footer-links[data-astro-cid-gcn2mc3v]{justify-content:center;width:100%;gap:4px 14px}.footer-links[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{font-size:11.5px}.footer-credit[data-astro-cid-gcn2mc3v]{width:100%;font-size:10.5px}.site-footer[data-astro-cid-gcn2mc3v].compact{padding:20px 16px 8px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #ffffff;--sidebar-bg: #f7f7f9;--sidebar-border: #e6e6ea;--card-bg: #ffffff;--card-border: #e3e3e8;--card-border-hover: #c9c9d2;--well-bg: #f3f3f6;--well-border: #e6e6ea;--input-bg: #ffffff;--input-border: #d6d6dd;--input-border-focus: #9a9aa8;--text-bright: #0a0a0d;--text-primary: #111114;--text-body: #17171b;--text-secondary: #2b2b30;--text-muted: #57575f;--text-dim: #65656f;--text-faint: #6e6e78;--text-faint-2: #7a7a84;--text-faint-3: #86868f;--text-nav: #5c5c66;--text-nav-active: #111114;--text-ghost: #6f6f79;--text-ghost-2: #85858e;--text-ghost-3: #99999f;--text-ghost-4: #a6a6ac;--text-ghost-5: #c2c2c8;--accent: #f6821f;--accent-wash: #f6821f14;--accent-border: #f6821f45;--cat-network: #2563eb;--cat-security: #b45309;--cat-web: #9333ea;--cat-generators: #047857;--cat-hosting: #0891b2;--cat-seo: #16a34a;--cat-chat: #db2777;--cat-marketing: #ea580c;--status-pass: #059669;--status-warn: #b45309;--status-info: #2563eb;--status-fail: #dc2626;--font-sans: "Space Grotesk", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}html,body{height:100%}body{background:var(--bg);color:var(--text-primary);font-family:var(--font-sans)}::selection{background:#f6821f35;color:#111114}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-ghost-5);border-radius:3px}a{color:inherit;text-decoration:none}button{font:inherit}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,to{opacity:1}50%{opacity:.35}}.mono{font-family:var(--font-mono)}.spinner{width:17px;height:17px;border:2px solid var(--input-border);border-top-color:var(--accent);border-radius:50%;animation:spin .65s linear infinite;flex-shrink:0}.loading-row{display:flex;align-items:center;gap:10px;padding:20px 4px;color:var(--text-ghost-2)}.btn-primary{padding:9px 20px;background:var(--accent);border:none;border-radius:8px;color:#fff;font-size:13px;font-weight:600;font-family:var(--font-sans);cursor:pointer;white-space:nowrap;transition:opacity .15s}.btn-primary:hover{opacity:.86}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;padding:22px;box-shadow:0 1px 2px #14141e08}.field-label{font-size:10px;font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:.9px;margin-bottom:14px}.text-input{background:var(--input-bg);border:1px solid var(--input-border);border-radius:7px;padding:8px 11px;color:var(--text-body);font-size:13px;font-family:var(--font-mono);outline:none;transition:border-color .15s}.text-input:focus{border-color:var(--input-border-focus)}.app-shell[data-astro-cid-5hce7sga]{display:flex;flex-direction:column;min-height:100vh;background:var(--bg)}.fullscreen-shell[data-astro-cid-5hce7sga]{height:100vh;height:100dvh;background:var(--bg);overflow:hidden}.main-pane[data-astro-cid-5hce7sga]{flex:1;min-width:0}