main.page{background:#f8fafc}.tool-hero{padding:30px 0 24px;text-align:center}.tool-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;background:#eff6ff;color:#2563eb;font-size:12px;font-weight:800}.tool-hero h1{margin:10px 0 7px;color:#0f172a;font-size:38px;line-height:1.15;font-weight:800}.tool-hero p{max-width:720px;margin:0 auto;color:#64748b;font-size:15px;line-height:1.6}.tool-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:18px!important;align-items:stretch!important}.tool-card{min-width:0!important;min-height:500px;padding:20px!important;box-sizing:border-box;display:flex;flex-direction:column;background:#fff;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 7px 24px rgba(15,23,42,.06)}.tool-card h2{margin:0 0 18px!important;color:#0f172a;font-size:20px!important;font-weight:800}.upload{position:relative;flex:1;min-height:275px;padding:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:2px dashed #93c5fd;border-radius:16px;background:#f8fbff;cursor:pointer;transition:.2s;box-sizing:border-box}.upload:hover,.upload.dragging{border-color:#2563eb;background:#eff6ff}.upload:focus{outline:3px solid rgba(37,99,235,.15)}.upload-icon{width:62px;height:62px;display:flex;align-items:center;justify-content:center;margin-bottom:13px;border-radius:16px;background:#dbeafe;color:#2563eb;font-size:28px}.upload h3{max-width:90%;margin:0 0 8px;color:#0f172a;font-size:19px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload p{margin:0 0 16px;color:#64748b;font-size:13px;line-height:1.7}.choose,.photo-btn{position:relative;z-index:5;display:inline-flex!important;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 20px;border:0!important;border-radius:10px;background:#2563eb!important;color:#fff!important;font-size:13px;font-weight:800;cursor:pointer!important}.choose input,.photo-btn input{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}.info{min-height:44px;margin-top:10px;padding:0 13px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-radius:10px;background:#eff6ff;color:#64748b;font-size:12px;box-sizing:border-box}.info b{color:#2563eb;font-weight:800}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:15px}.mode{height:42px;border:1px solid #dbe3ee;border-radius:10px;background:#f8fafc;color:#64748b;font-size:12px;font-weight:800;cursor:pointer}.mode.active{background:#eff6ff;border-color:#2563eb;color:#2563eb}.option-box{margin-bottom:12px}.option-box label{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;color:#475569;font-size:12px;font-weight:700}.option-box label b{color:#2563eb}.field{width:100%;height:43px;padding:0 11px;border:1px solid #d1d5db;border-radius:10px;background:#fff;color:#334155;font-size:12px;outline:none;box-sizing:border-box}.field:focus{border-color:#2563eb}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:10px}.color-field{width:100%;height:43px;padding:4px;border:1px solid #d1d5db;border-radius:10px;background:#fff;box-sizing:border-box;cursor:pointer}.range-wrap{height:43px;display:flex;align-items:center;gap:8px;padding:0 9px;border:1px solid #cbd5e1;border-radius:10px;background:#f1f5f9;box-sizing:border-box}.range-wrap input{display:block!important;width:100%!important;height:24px!important;margin:0!important;opacity:1!important;visibility:visible!important;appearance:auto!important;accent-color:#2563eb!important}.range-wrap span{min-width:34px;color:#2563eb;font-size:11px;font-weight:800;text-align:right}.photo-upload{padding:12px;border:2px dashed #bfdbfe;border-radius:12px;background:#f8fbff;text-align:center}.photo-upload>i{display:block;margin-bottom:6px;color:#2563eb;font-size:25px}.photo-upload>span{display:block;margin-bottom:9px;color:#64748b;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.photo-btn{min-height:36px;padding:0 14px;font-size:11px}.photo-tip{margin:6px 0 12px;color:#94a3b8;font-size:10px;text-align:center}.btn{width:100%!important;min-height:48px!important;margin-top:13px!important;padding:0 15px;display:flex!important;align-items:center;justify-content:center;gap:8px;border:0!important;border-radius:11px!important;font-size:13px!important;font-weight:800!important;cursor:pointer!important}.btn:disabled{opacity:.5;cursor:not-allowed!important}.btn.primary{background:#2563eb!important;color:#fff!important}.btn.success{background:#86d6a8!important;color:#fff!important}.btn.danger{background:#fee2e2!important;color:#dc2626!important}.progress{display:flex;align-items:center;gap:9px;margin-top:13px}.progress .track{flex:1;height:8px;overflow:hidden;border-radius:999px;background:#e2e8f0}#bar{width:0;height:100%;background:#2563eb;border-radius:999px}#pct{min-width:34px;color:#2563eb;font-size:11px;text-align:right}.status{margin:10px 0;color:#64748b;font-size:12px;text-align:center}.preview-shell{flex:1;display:flex;flex-direction:column;min-height:275px;border:1px solid #dbe3ee;border-radius:14px;overflow:hidden;background:#eaf0f7}.preview-toolbar{height:38px;padding:0 11px;display:flex;align-items:center;justify-content:space-between;background:#f8fafc;border-bottom:1px solid #dbe3ee;color:#64748b;font-size:10px}.preview-toolbar b{color:#2563eb}.preview{position:relative;flex:1;min-height:235px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px;box-sizing:border-box}#previewCanvas{display:none;max-width:100%;max-height:100%;background:#fff;box-shadow:0 3px 15px rgba(15,23,42,.16)}.result-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#94a3b8;text-align:center}.result-empty i{font-size:40px}.preview-note{margin-top:8px;color:#94a3b8;font-size:10px;line-height:1.45;text-align:center}.section-heading{margin:0 auto 22px;max-width:760px;text-align:center}.section-heading>span{display:inline-block;margin-bottom:6px;color:#2563eb;font-size:12px;font-weight:800;text-transform:uppercase}.section-heading h2{margin:0 0 8px;color:#0f172a;font-size:28px}.section-heading p{margin:0;color:#64748b;font-size:14px}.feature-grid{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:15px!important}.feature{min-height:165px;padding:20px;border:1px solid #e5e7eb;border-radius:16px;background:#fff}.feature-icon{width:44px;height:44px;margin-bottom:12px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:#eff6ff;color:#2563eb}.feature h3{margin:0 0 7px;color:#0f172a;font-size:16px}.feature p{margin:0;color:#64748b;font-size:13px;line-height:1.55}.faq{max-width:920px!important;margin:0 auto}.faq-list{display:flex;flex-direction:column;gap:10px}.faq-list details{border:1px solid #e5e7eb;border-radius:13px;background:#fff;overflow:hidden}.faq-list summary{min-height:56px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;color:#0f172a;font-size:14px;font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list details p{margin:0;padding:0 18px 17px;color:#64748b;font-size:13px;line-height:1.65}@media(max-width:950px) and (min-width:701px){.tool-grid{gap:11px!important}.tool-card{min-height:430px;padding:14px!important}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}@media(max-width:700px){.tool-grid{grid-template-columns:1fr!important}.feature-grid{grid-template-columns:1fr 1fr!important}}@media(max-width:480px){.two-col,.feature-grid{grid-template-columns:1fr!important}.tool-hero h1{font-size:30px}}


/* =========================
   OneToolBox Header
   ========================= */
.otb-header{
  position:sticky;
  top:0;
  z-index:1000;
  width:100%;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid #e5e7eb;
  box-shadow:0 2px 12px rgba(15,23,42,.05);
  backdrop-filter:blur(12px);
}
.otb-header-inner{
  width:min(1380px,calc(100% - 40px));
  min-height:76px;
  margin:auto;
  display:flex;
  align-items:center;
  gap:28px;
}
.otb-brand{
  min-width:260px;
  display:flex;
  flex-direction:column;
  text-decoration:none;
}
.otb-logo{
  color:#0f172a;
  font-size:25px;
  line-height:1.05;
  font-weight:900;
  letter-spacing:-.7px;
}
.otb-logo span{color:#2563eb}
.otb-brand small{
  margin-top:5px;
  color:#64748b;
  font-size:11px;
}
.otb-nav{
  display:flex;
  align-items:center;
  gap:7px;
  flex:1;
}
.otb-nav a{
  min-height:40px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  border-radius:10px;
  color:#334155;
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  white-space:nowrap;
}
.otb-nav a:hover{background:#eff6ff;color:#2563eb}
.otb-nav a.active{
  background:#2563eb;
  color:#fff;
}
.otb-nav i{font-size:9px}
.otb-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.otb-search{
  width:260px;
  height:42px;
  position:relative;
}
.otb-search input{
  width:100%;
  height:100%;
  box-sizing:border-box;
  padding:0 40px 0 14px;
  border:1px solid #dbe3ee;
  border-radius:999px;
  background:#fff;
  outline:none;
  color:#334155;
  font-size:12px;
}
.otb-search input:focus{border-color:#2563eb}
.otb-search i{
  position:absolute;
  right:15px;
  top:50%;
  transform:translateY(-50%);
  color:#64748b;
}
.otb-theme{
  width:42px;
  height:42px;
  border:1px solid #dbe3ee;
  border-radius:50%;
  background:#fff;
  color:#0f172a;
  cursor:pointer;
}

/* =========================
   OneToolBox Footer
   ========================= */
.otb-footer{
  margin-top:45px;
  background:#0f172a;
  color:#fff;
}
.otb-footer-main{
  width:min(1380px,calc(100% - 40px));
  margin:auto;
  padding:42px 0 32px;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.otb-footer-brand{padding-right:20px}
.otb-footer-logo{
  font-size:26px;
  font-weight:900;
  letter-spacing:-.7px;
}
.otb-footer-logo span{color:#60a5fa}
.otb-footer p{
  margin:10px 0;
  color:#cbd5e1;
  font-size:13px;
  line-height:1.6;
}
.otb-footer-muted{color:#94a3b8!important}
.otb-footer h3{
  margin:0 0 14px;
  color:#fff;
  font-size:14px;
}
.otb-footer a{
  display:block;
  width:max-content;
  max-width:100%;
  margin:9px 0;
  color:#cbd5e1;
  text-decoration:none;
  font-size:12px;
}
.otb-footer a:hover{color:#60a5fa}
.otb-footer-bottom{
  width:min(1380px,calc(100% - 40px));
  min-height:52px;
  margin:auto;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid rgba(255,255,255,.1);
  color:#94a3b8;
  font-size:11px;
}

@media(max-width:1050px){
  .otb-header-inner{gap:14px}
  .otb-brand{min-width:210px}
  .otb-search{width:190px}
}
@media(max-width:800px){
  .otb-header-inner{
    width:calc(100% - 24px);
    min-height:66px;
    flex-wrap:wrap;
    padding:10px 0;
  }
  .otb-brand{min-width:auto;flex:1}
  .otb-nav{
    order:3;
    width:100%;
    overflow-x:auto;
    padding-bottom:3px;
  }
  .otb-nav a{flex:none}
  .otb-search{display:none}
  .otb-footer-main{
    grid-template-columns:1fr 1fr;
    gap:25px;
  }
}
@media(max-width:520px){
  .otb-footer-main{grid-template-columns:1fr}
  .otb-footer-bottom{
    min-height:auto;
    padding:15px 0;
    flex-direction:column;
    align-items:flex-start;
  }
}