:root{--primary-red:#E5322D;--primary-red-dark:#C42A25;--primary-red-light:#FFF0F0;--secondary-dark:#222222;--secondary-light:#666666;--background-light:#F8F9FB;--background-white:#FFFFFF;--border-color:#E8E8E8;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--box-shadow-sm:0 2px 8px rgba(0,0,0,0.04);--box-shadow-md:0 4px 16px rgba(0,0,0,0.08);--border-radius-md:12px;--border-radius-lg:16px}[data-theme="dark"]{--secondary-dark:#F0F4F8;--secondary-light:#A0AEC0;--background-light:#0F172A;--background-white:#1E293B;--border-color:#334155;--primary-red-light:rgba(229,50,45,0.15)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--background-light);color:var(--secondary-dark);line-height:1.6;padding-bottom:70px}@media(min-width:769px){body{padding-bottom:0}}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{position:sticky;top:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000}[data-theme="dark"] .header{background:rgba(30,41,59,0.95) !important}.navbar{display:flex;justify-content:space-between;align-items:center;height:70px}.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;color:var(--secondary-dark);text-decoration:none}.logo img{height:38px;width:auto;display:block}.logo-badge{background:var(--primary-red);color:white;padding:4px 10px;border-radius:8px;font-weight:900}.nav-links{display:flex;gap:20px;list-style:none;align-items:center}.nav-links a{text-decoration:none;color:var(--secondary-dark);font-weight:600;font-size:0.95rem}.nav-links a:hover{color:var(--primary-red)}.dark-mode-btn{background:transparent;border:1px solid var(--border-color);padding:6px 12px;border-radius:20px;cursor:pointer;color:var(--secondary-dark);font-weight:600;font-size:0.85rem}.tool-hero{text-align:center;padding:40px 0 20px 0}.tool-hero h1{font-size:36px;font-weight:800;margin-bottom:10px}.tool-hero p{color:var(--secondary-light);font-size:1.1rem;max-width:650px;margin:0 auto 24px auto}.workspace-card{background:var(--background-white);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:32px;box-shadow:var(--box-shadow-sm);max-width:850px;margin:0 auto 40px auto}.upload-area{border:2px dashed #CBD5E1;border-radius:var(--border-radius-md);padding:40px 20px;text-align:center;cursor:pointer;transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);background:var(--background-light)}.upload-area:hover{border-color:var(--primary-red);background:var(--primary-red-light);transform:translateY(-4px) scale(1.01);box-shadow:0 12px 28px rgba(229,50,45,0.12)}.upload-icon{font-size:48px;margin-bottom:12px;transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1)}.upload-area:hover .upload-icon{transform:scale(1.2) rotate(10deg)}.upload-area button{transition:all 0.25s ease}.upload-area:hover button{background:var(--primary-red) !important;color:white !important;border-color:var(--primary-red) !important;box-shadow:0 4px 12px rgba(229,50,45,0.25)}.options-group{margin-top:24px;text-align:left}.options-group label{display:block;font-weight:700;margin-bottom:8px;font-size:0.95rem}.options-group select{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;background:var(--background-white);color:var(--secondary-dark);transition:border-color 0.2s ease,box-shadow 0.2s ease}.options-group select:hover,.options-group select:focus{border-color:var(--primary-red);box-shadow:0 0 0 3px rgba(229,50,45,0.15);outline:none}.action-btn{width:100%;margin-top:24px;padding:16px;background:var(--primary-red);color:white;border:none;border-radius:var(--border-radius-md);font-size:1.1rem;font-weight:700;cursor:pointer;transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1)}.action-btn:hover:not(:disabled){background:var(--primary-red-dark);transform:translateY(-3px) scale(1.01);box-shadow:0 10px 24px rgba(229,50,45,0.35)}.action-btn:active:not(:disabled){transform:translateY(-1px) scale(0.99)}.action-btn:disabled{background:#CCC;cursor:not-allowed}.seo-section{background:var(--background-white);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:44px;margin:40px auto;max-width:950px}.seo-section h2{font-size:26px;font-weight:800;margin:32px 0 16px;color:var(--secondary-dark);border-bottom:1px solid var(--border-color);padding-bottom:8px}.seo-section h3{font-size:20px;font-weight:700;margin:24px 0 12px 0;color:var(--secondary-dark)}.seo-section p{color:var(--secondary-light);margin-bottom:16px;line-height:1.8;font-size:1.02rem}.seo-section ul,.seo-section ol{margin-bottom:20px;padding-left:24px;color:var(--secondary-light)}.seo-section li{margin-bottom:10px}.faq-card{background:var(--background-light);border:1px solid var(--border-color);border-radius:12px;padding:20px;margin-bottom:12px;cursor:pointer;transition:all 0.25s ease}.faq-card:hover{border-color:var(--primary-red);transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,0.06)}.faq-q{font-weight:700;display:flex;justify-content:space-between;align-items:center}.faq-a{display:none;margin-top:10px;color:var(--secondary-light);font-size:0.95rem}.faq-card.active .faq-a{display:block}.logo{transition:transform 0.25s ease}.logo:hover{transform:scale(1.02)}.logo:hover .logo-badge{background:var(--primary-red-dark);box-shadow:0 4px 12px rgba(229,50,45,0.3)}.nav-links a{transition:all 0.2s ease}.nav-links a:hover{color:var(--primary-red);transform:translateY(-1px)}.dark-mode-btn{transition:all 0.25s ease}.dark-mode-btn:hover{background:var(--primary-red-light);border-color:var(--primary-red);color:var(--primary-red);transform:translateY(-1px)}.footer{background:#171B24;color:#9AA5B8;padding:48px 0 24px;margin-top:60px;text-align:center;border-top:3px solid transparent;border-image:linear-gradient(90deg,#E5322D,#0774FC) 1}.footer-grid{text-align:left}.footer h4{color:#FFFFFF;font-size:1rem;font-weight:800;margin-bottom:14px;letter-spacing:.01em}.footer-col p{color:#9AA5B8;line-height:1.7}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:9px}.footer a{color:#C3CBDA;text-decoration:none;font-weight:500;transition:color .2s ease}.footer a:hover{color:#FF6B66}.footer-accordion-header{color:#FFFFFF;font-weight:700}.copyright{border-top:1px solid rgba(255,255,255,0.08);margin-top:32px;padding-top:20px}.copyright p{color:#7C8699;font-size:.85rem;margin:0}.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 24px;text-align:left;max-width:1100px;margin:0 auto}.footer-cols>div{display:flex;flex-direction:column;gap:10px;min-width:0}.footer-cols>div h4{margin:0 0 2px}.footer-cols a{display:block;font-size:.88rem;overflow-wrap:anywhere}.footer p.copy{color:#7C8699;font-size:.85rem;margin:32px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,0.08)}@media(max-width:820px){.footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.footer-cols{grid-template-columns:1fr;text-align:center}.footer-cols>div{align-items:center}}#toast{position:fixed;bottom:20px;right:20px;background:var(--secondary-dark);color:white;padding:12px 20px;border-radius:8px;font-weight:600;display:none;z-index:9999}.tool-trust-bar{max-width:680px;margin:0 auto 30px;text-align:center}.trust-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-red-light);color:var(--primary-red-dark);font-weight:700;font-size:.85rem;padding:9px 18px;border-radius:20px;margin:0 0 16px}.quick-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center}.quick-links-label{font-size:.85rem;color:var(--secondary-light);font-weight:600}.quick-link{display:inline-block;background:var(--background-light);border:1px solid var(--border-color);border-radius:20px;padding:7px 16px;font-size:.85rem;font-weight:600;color:var(--secondary-dark)!important;text-decoration:none!important;transition:all .2s ease}.quick-link:hover{border-color:var(--primary-red);color:var(--primary-red)!important}@media(max-width:600px){.tool-trust-bar{margin-bottom:22px}}.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:9997;background:#171B24;color:#E4E8F0;border-radius:14px;padding:16px 20px;box-shadow:0 8px 28px rgba(0,0,0,.25);display:flex;flex-wrap:wrap;align-items:center;gap:14px;max-width:640px;margin:0 auto;font-size:.88rem;line-height:1.5}
.cookie-bar p{margin:0;flex:1 1 260px;color:#C3CBDA}
.cookie-bar a{color:#8DB8FF;text-decoration:underline}
.cookie-bar .cb-actions{display:flex;gap:10px;flex-shrink:0}
.cookie-bar button{border:none;border-radius:20px;padding:9px 18px;font-weight:700;font-size:.85rem;cursor:pointer}
.cookie-bar .cb-accept{background:#E5322D;color:#fff}
.cookie-bar .cb-accept:hover{background:#C42A25}
.cookie-bar .cb-decline{background:transparent;color:#C3CBDA;border:1px solid #3A4152}
.cookie-bar[hidden]{display:none}
@media(max-width:480px){.cookie-bar{flex-direction:column;align-items:stretch;text-align:center}.cookie-bar p{flex:none}.cookie-bar .cb-actions{justify-content:center}}