body
{
    background:#fff;
    font-size:16px;
    font-family:Arial, Helvetica, sans-serif;
}
ul,ol
{
    padding:0px;
    margin:0px;
}
ul li ,ol li{
    list-style:none;
}
a{
    color:#000;
}
a:hover{
    color:#c00000;
    text-decoration:none;
}
p{
    margin-bottom:0px;
}
@media (min-width:1400px)
{
    .container
    {
        width:1280px;
        max-width:1280px;
    }


}

.fixed-top
{
    z-index:9999999;
}

.file-thumb-invalid {
    position: relative;
    background: #f8f9fa;
}

.invalid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    z-index: 10;
}

.invalid-overlay i {
    font-size: 24px;
    color: #dc3545;
    margin-bottom: 5px;
}

.invalid-text {
    color: #dc3545;
    font-weight: bold;
    font-size: 14px;
}



.menu-btn {
    width: 40px;
    height: 40px;
    border: none;
    background-color: transparent;
    background-image: url('data:image/svg+xml;utf8,<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect y="4" width="24" height="2" fill="%23333"/><rect y="11" width="24" height="2" fill="%23333"/><rect y="18" width="24" height="2" fill="%23333"/></svg>');
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
    outline: none;
}


.menu-btn.active {
    background-image: url('data:image/svg+xml;utf8,<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><line x1="4" y1="4" x2="20" y2="20" stroke="%23333" stroke-width="2"/><line x1="20" y1="4" x2="4" y2="20" stroke="%23333" stroke-width="2"/></svg>');
}


.ssl-features {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: center;
  margin: 0;
  margin-top:10px;
  padding: 0;
  font-size: 14px;
}

.feature-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  cursor: default;
}

.feature-item i {
  color: #28a745;
  font-size: 15px;
}

.feature-item .tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 12px;
  padding: 5px 6px;
  background: #000;
  color: #fff;
  border-radius: 6px;
  border: 1px solid #333;
  min-width: 300px;
  font-size: 13px;
  line-height: 1.5;  
  z-index: 2000;
  opacity: 1 !important;
}

.feature-item .tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -8px;
  border: 8px solid transparent;
  border-top-color: #000;
}

.feature-item:hover .tooltip {
  display: block;
}




.mobile-menu {
    width: 300px;
    background: #fff;
    position: fixed;
    top: 0;
    left: -300px;
    height: 100vh;
    z-index: 9999;
    transition: all .3 ease;
    box-shadow: 2px 0 8px rgba(0,0,0,0.15);
    padding: 20px;
}
.mobile-menu.active {
    left: 0;
}
.mobile-menu a {
    display: block;
    padding: 12px 0;
    color: #333;
    font-size: 1.2rem;
    border-bottom: 1px solid #eee;
}


.hero {
    padding: 120px 20px 20px;
    background: #fff;
    text-align: center;
}
.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
}
.hero p {
    font-size: 1.25rem;
    margin: 10px 0px;
}


.upload-area {
    padding:30px 15px 50px 15px;
    border: 2px dashed #0078D5;
    border-radius: 8px;   
    text-align: center;   
    position: relative;
    cursor: pointer;
 background: #FFF7D6;
}

.bottom-text
{
    position:absolute;
    left:0px;
    bottom:5px;
    width:100%;
    display:flex;
    cursor: default;
}
.bottom-left,.bottom-right
{
   display:flex;
   flex:1 1 50% !important;
   padding-left:5px;

}

.bottom-right
{
    direction: rtl;
    padding-right:5px;
}
.ssl-info
{
    display:none;
    position:absolute;
}
.tools
{
    display:flex;
    direction: ltr;
    gap:6px;
    cursor: pointer;
}
.tools .tool{
    display:flex;
    flex:1;

}
.tools .tool img{
    width:24px;
    height:24px;
    display:block;
}
.tools .icon-add
{
    display:none;
}
.bl-text
{
    text-align:left;
}
.bl-text:hover .ssl-info
{
    display:block;

}

.bl-text:hover + .ssl-info {
  display: block;
}

.ssl-info {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 0%;  
  margin-bottom: 8px;
  padding: 8px 5px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  border-radius: 4px;
  border: 1px solid #333;
  white-space: nowrap;
  z-index: 100;
  font-size: 12px;
 
  max-width:320px;
  text-align:left;
}

.ssl-info::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -6px;
  border: 6px solid transparent;
  border-top-color: #000;
}
.ssl-name
{
    border-bottom:1px solid #fff;
    font-size:13px;
}
.ssl-list 
{
    padding-left:10px;
}
.ssl-list li
{
    list-style:disc;
    margin-left:5px;
    white-space:pre-wrap;
}
.upload-messege
{
    width:100%;
    display:block;
    padding:16px 0px;
    box-sizing: border-box;
}
.message-text
{
    display:none;
}
.message-info
{
    display:none;
}
.choosefile .btn {
    padding: 12px 32px;
    background: #D97D0D;
    color: #fff;
    font-size: 1.25em;
    font-weight: 700;
    border: none;
    border-radius: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(217, 125, 13, 0.3);
    margin-bottom:1em;
}

.choosefile .btn:hover {
    background: #e68a1a;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(217, 125, 13, 0.4);
}

.choosefile .btn:active {
    transform: translateY(0);
}

.choose-info
{
    font-size:16px;
    color:#333;
    margin-bottom:8px;
    
}


.choose-tips
{
    
    font-size:13px;
}
.choose-tips span
{
    color:#c00000;
    
}

.hidden
{
    display:none;
}
.show
{
    display:block !important;
}

#fileList {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:flex-start;
}

#fileList .file-card{
  box-sizing:border-box;
  position:relative;
  display:flex;
  flex-direction:column;
  width:220px;
  border:1px solid #e3e3e3;
  border-radius:8px;
  padding:10px;
  background:#fff;
  gap:8px;
  overflow:hidden;
  cursor: move;
  
}

/* #fileList .file-card::after {
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.2);
  opacity:0;
  pointer-events:none;
  transition:opacity 0.25s ease;
}

#fileList .file-card:hover::after {
  opacity:1;
} */


#fileList .file-card .drag-handle{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
}

#fileList .file-card .drag-handle button{
  min-width:36px;
  min-height:36px;
  padding:6px;
  border-radius:6px;
  border:1px solid rgba(0,0,0,0.08);
  background:transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#c00000;
}

#fileList .file-card .file-thumb{
  width:100%;
  height:auto;
  max-height:180px;
  display:flex;
  justify-content:center;
  align-items:center;
  overflow:hidden;
  border-radius:6px;
  min-height:60px;
  
}

#fileList .file-card .file-thumb img{
  max-width:100%;
  max-height:180px;
  height:auto;
  width:auto;
  object-fit:contain;
}

#fileList .file-card .file-meta{
  width:100%;
  white-space:normal;
  overflow-wrap:anywhere;
  word-break:break-word;
  font-weight:400;
  font-size:13px;
  line-height:1.2;
}

#fileList .file-card .fileinfos{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#6b6b6b;
}


#fileList .file-card.list{
  flex-direction:row;
  width:100%;
  padding:10px;
  gap:12px;
  align-items:center;
}

#fileList .file-card.list .drag-handle{
  width:30px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  align-items:center;
  gap:8px;
  flex:0 0 30px;
}

#fileList .file-card.list .drag-handle button{
  width:40px;
  height:40px;
  padding:6px;
  border-radius:6px;
}

#fileList .file-card.list .file-thumb{
  width:60px;
  max-width:60px;
  max-height:50px;
  min-width:60px;
  display:flex;
  justify-content:center;
  align-items:center;
  overflow:hidden;
  border-radius:4px;
  background:#fafafa;
  flex:0 0 60px;
}

#fileList .file-card.list .file-thumb img{
  max-width:60px;
  max-height:50px;
  width:auto;
  height:auto;
  object-fit:contain;
}

#fileList .file-card.list .file-meta{
  width:calc(100% - 120px);
  white-space:normal;  
  word-break:break-word;
  font-weight:400;
  font-size:14px;
  line-height:1.2;
  text-align:left;
}
#uploadStatus
{
    font-size:12px;

}
.sortable-placeholder {
  border:2px dashed #aaa;
  background:#f4f4f4;
  border-radius:6px;
  min-height:60px;
  margin:4px 0;
}

#fileList .file-card.list .fileinfos{
  width:calc(100% - 120px);
  display:flex;
  justify-content:end;
  align-content:end;
  gap:4px;
  font-size:13px;
  color:#6b6b6b;
  text-align:right;
}

#shadowAreaWrapper {
  width:100%;  
  padding:12px 8px;
  border:1px solid #ccc;  
  border-radius:4px;
  margin-bottom:12px;
  box-sizing:border-box;
}

#shadow-area {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:30px;
  overflow-x:auto;
  padding:6px;
  -webkit-overflow-scrolling:touch;
}

#shadow-area .param {
  min-width:120px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex:0 0 auto;
  text-align:center;
  white-space:nowrap;
  margin-left:2em;
}



.toggle {
  display:inline-block;
  position:relative;
  width:52px;
  height:26px;
  cursor:pointer;
  user-select:none;
  margin-bottom:0px;
}

.toggle input {
  display:none;
}

.toggle-track {
  position:absolute;
  inset:0;
  border-radius:999px;
  background:#ddd;
  transition:background .18s ease;
  display:flex;
  align-items:center;
  padding:3px;
  box-sizing:border-box;
}

.toggle-thumb {
  width:20px;
  height:20px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 2px 6px rgba(0,0,0,0.12);
  transform:translateX(0);
  transition:transform .18s cubic-bezier(.2,.8,.2,1);
}

.toggle input:checked + .toggle-track {
  background:#4caf50;
}

.toggle input:checked + .toggle-track .toggle-thumb {
  transform:translateX(18px);
}

#shadow-area .form-check-input {
  margin-right:8px;
  width:22px;
  height:22px;

}
.form-check-label
{
    line-height:28px;
}
#shadow-area .form-control {
  min-width:100px;
  max-width:120px;
  height:26px;
  line-height:26px;
  font-size:14px;
  color:#000; 
  border:1px solid #000;
  background:#fff;
  padding:0px 2px;

}
.form-select-label
{
    white-space:nowrap;
}
#pdf-viewer {
  width:100%;
  margin-top:12px;
  display:block;
  box-sizing:border-box;
}

.pdf-hidden {
  display:none;
}

.pdf-grid {
  display:grid;
  gap:12px;
  grid-auto-rows:1fr;
}

.pdf-thumb {
  border:1px solid #e1e1e1;
  border-radius:6px;
  overflow:hidden;
  box-shadow:0 6px 18px rgba(15,15,15,0.08);
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:8px;
  position:relative;
}

.pdf-thumb canvas {
  width:100%;
  height:auto;
  display:block;
}

.pdf-thumb::after {
    content:"";
    position:absolute;
    left:0; top:0;
    width:100%; height:100%;
    background:rgba(0,0,0,0.35);
    opacity:0;
    transition: opacity .25s;
    pointer-events:none;
}
.pdf-thumb:hover::after {
    opacity:1;
}

.pdf-page-number {
    position:absolute;
    right:6px;
    top:6px;
    background:#e91e63;
    color:#fff;
    font-size:12px;
    padding:2px 6px;
    border-radius:10px;
    z-index:5;
}

/* 中央选择按钮 */
.pdf-thumb {
    position: relative;
}

.pdf-select-circle {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3px solid #a94747;
    background: rgba(155,155,155,0.9);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
    z-index: 6;
}

.pdf-thumb.selected .pdf-select-circle::after {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 18px;
    color: #a94747;
}

/* 放大图标（右下角） */
.pdf-zoom-btn {
    position:absolute;
    right:6px; bottom:6px;
    background:#00000090;
    color:#fff;
    padding:5px;
    border-radius:4px;
    z-index:6;
    font-size:14px;
}
.pdf-zoom-btn:hover {
    background:#000000cc;
}

#pdfLightbox {
    position:fixed;
    left:0;top:0;
    width:100%;height:100%;
    background:rgba(0,0,0,0.85);
    display:none;
    align-items:center;
    justify-content:center;
    z-index:9999;
}
.pdf-lightbox-content {
    position:relative;
    padding:10px;
}
#pdfLightboxCanvas {
    max-width:90vw;
    max-height:90vh;
    background:#fff;
    border-radius:6px;
}

/* Close button */
.pdf-lightbox-close {
    position:absolute;
    top:-10px; 
    right:-18px;
    font-size:38px;
    color:#fff;
    background:none;
    border:none;
    cursor:pointer;
}

/* Prev / Next */
.pdf-lightbox-prev,
.pdf-lightbox-next {
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    font-size:42px;
    color:#fff;
    background:none;
    border:none;
    cursor:pointer;
}
.pdf-lightbox-prev { left:-50px; }
.pdf-lightbox-next { right:-50px; }



.pdf-fullscreen {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 99999999999;
}

.pdf-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.65);
}

.pdf-viewbox {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#pdfFullCanvas {
    max-width: 90%;
    max-height: 90%;
    box-shadow: 0 0 25px rgba(0,0,0,0.55);
    border-radius: 4px;
    background: #fff;
}

.pdf-close-btn {
    position: absolute;
    top: 20px;
    right: 28px;
    border: none;
    background: none;
    color: #fff;
    font-size: 38px;
    cursor: pointer;
}

.pdf-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.3);
    border: none;
    width: 50px;
    height: 80px;
    font-size: 48px;
    cursor: pointer;
    color: #fff;
    user-select: none;
    border-radius: 8px;
}

.pdf-nav-btn.left { left: 20px; }
.pdf-nav-btn.right { right: 20px; }

.pdf-page-indicator {
    position: absolute;
    bottom: 20px;
    font-size: 18px;
    color: #fff;
    background: rgba(0,0,0,0.35);
    padding: 6px 14px;
    border-radius: 12px;
    user-select: none;
}

body.no-scroll {
    overflow: hidden;
    height: 100%;
}


#changeView
{
  margin-top:10px;

}
#mergeBtn.stickyBottom {
    
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 15px 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(6px);
    z-index: 999;
    text-align: center;
}

#mergeBtn .btn.action.merge {
    border-radius: 12px;
    padding: 12px 26px;
    font-size: 20px;
    font-weight: 600;
    border: 2px solid #ccc;
    background: #e5e5e5;
    color: #777;
    cursor: not-allowed;
    transition: all .25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#mergeBtn.stickyBottom .btn.action.merge {
    background: #c1c1c1;
    border-color: #c1c1c1;
    color: #fff;
    cursor: default;
}

#mergeBtn .btn.action.merge:not(.disabled) {
    background: #e68a1a;
    border-color: #e68a1a;
    color: #fff;
    cursor: pointer;
}


#mergeBtn .btn.action.merge:not(.disabled):hover {
    background: #d47d12;
    border-color: #d47d12;
}

#joinBtn
{
    position:fixed;
    bottom:0px;
    z-index:9999;
}
#joinBtn.stickyBottom {
    
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 15px 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(6px);
    z-index: 999;
    text-align: center;
}

#joinBtn .btn.action.merge {
    border-radius: 12px;
    padding: 12px 26px;
    font-size: 20px;
    font-weight: 600;
    border: 2px solid #ccc;
    background: #e5e5e5;
    color: #777;
    cursor: not-allowed;
    transition: all .25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#joinBtn.stickyBottom .btn.action.merge {
    background: #c1c1c1;
    border-color: #c1c1c1;
    color: #fff;
    cursor: default;
}

#joinBtn .btn.action.merge:not(.disabled) {
    background: #e68a1a;
    border-color: #e68a1a;
    color: #fff;
    cursor: pointer;
}


#joinBtn .btn.action.merge:not(.disabled):hover {
    background: #d47d12;
    border-color: #d47d12;
}

.extInfo
{
    font-size:12px;
    margin-left:5px;
    margin-top:4px;
}

.uvitems {
    margin-top: 40px;
}

.one-uv-item {
    text-align: center;
    padding: 25px 20px;
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    height: 100%;
}

.one-uv-item .icon {
    font-size: 42px;
    color: #f5b800;
    margin-bottom: 14px;
}

.one-uv-item .title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.one-uv-item .uv-info {
    font-size: 15px;
    line-height: 1.55;
    color: #555;
}



.listitem i{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 12px;
  border-radius:999px;
  background:#ffffff;
  border:1px solid rgba(15,23,42,.06);
  box-shadow:0 4px 10px rgba(2,6,23,.03);
  font-style:normal;
  font-weight:600;
  min-width:54px;
  height:40px;
  line-height:1;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  color:#ae860e;
}
.listitem i::before{
  font-family:"Font Awesome 5 Free";
  font-weight:900;
  content:"\f00c";
  margin-right:8px;
  font-size:0.95em;
  display:inline-block;
  vertical-align:middle;
}
.listitem i:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(2,6,23,.08);
  background:#fbfeff;
}
.about-card {
        background: white;
        border-radius: 15px;
        padding: 40px 50px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        margin-bottom: 50px;
    }
    
.fileinfo
{
    color:#fff;
    font-size:16px;
    padding:10px 0px;
}
.pdf-res {
    margin-top: 15px;
    padding: 25px 15px;
    border-radius: 10px;
    background: #acb8c9;
    box-shadow: 0 4px 10px rgba(0,0,0,.06);
    font-size: 14px;
}


#mergeBtn button[disabled],#joinBtn button[disabled] {
  background-color: gray !important;
}


.pdf-res.hidden {
    display: none;
}

.merge-title {
    font-weight: 600;
    margin-bottom: 10px;
}

.merge-progress {
    width: 100%;
    height: 10px;
    background: #e9ecef;
    border-radius: 6px;
    overflow: hidden;
    margin-top: 8px;
}

.merge-progress-bar {
    width: 30%;
    height: 100%;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    animation: progressMove 1.5s infinite linear;
}

@keyframes progressMove {
    0% { margin-left: -30%; }
    100% { margin-left: 100%; }
}

.merge-actions {
    margin-top: 12px;
}

.merge-actions button,
.merge-actions a {
    margin-right: 8px;
    margin-top: 6px;
}

.merge-success {
    color: #198754;
}

.merge-error {
    color: #dc3545;
    font-weight: 500;
}




@media (max-width: 991.98px) {
    .one-uv-item .title {
        font-size: 19px;
    }
    .one-uv-item .uv-info {
        font-size: 14.5px;
    }
}

@media (max-width: 575.98px) {
    .one-uv-item {
        padding: 22px 16px;
    }
    .one-uv-item .title {
        font-size: 18px;
    }
    .one-uv-item .uv-info {
        font-size: 14px;
    }
}



#message {
    margin-top: 40px;
    margin-bottom: 40px;
}

.msg-title {
    font-size: 26px;
    font-weight: 700;
    color: #333;
}

.msg-form {
    background: #fff;
    border-radius: 12px;
    padding: 25px 20px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

.rating .star {
    font-size: 28px;
    cursor: pointer;
    color: #ccc;
    margin: 0 4px;
}

.rating .star.selected,
.rating .star.hover {
    color: #f5b800;
}

.msg-submit {
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 15px;
}

.comment-item {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px 18px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    height: 100%;
}

.comment-stars i {
    color: #ccc;
    margin-right: 2px;
    font-size: 18px;
}

.comment-stars i.active {
    color: #f5b800;
}

.comment-text {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.55;
    color: #444;
}

.comment-date {
    margin-top: 10px;
    font-size: 13px;
    color: #777;
}

@media (max-width: 767.98px) {
    .msg-title { font-size: 22px; }
    .rating .star { font-size: 26px; }
    .comment-item { padding: 18px 16px; }
}

@media (max-width: 575.98px) {
    .rating .star { font-size: 24px; }
    .comment-text { font-size: 14px; }
}


.faq-container {
    padding-top: 40px;
    padding-bottom: 40px;
}

.faq-title {
    font-size: 26px;
    font-weight: 700;
    color: #333;
}

/* FAQ 卡片 */
.faq-item {
    border: none;
    border-radius: 10px;
    margin-bottom: 12px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.07);
}

/* 按钮 */
.faq-btn {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 15px 20px;
    font-size: 17px;
    font-weight: 600;
    color: #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

/* 箭头 */
.faq-btn .arrow {
    font-size: 16px;
    transition: transform 0.3s ease;
    color: #666;
}

.faq-btn:not(.collapsed) .arrow {
    transform: rotate(180deg);
}

/* 内容 */
.faq-body {
    padding: 15px 20px 20px 20px;
    font-size: 15px;
    line-height: 1.6;
    color: #444;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .faq-title {
        font-size: 22px;
    }
    .faq-btn {
        font-size: 16px;
    }
    .faq-body {
        font-size: 14px;
    }
}


.rating-stars {
    display: inline-flex;
    gap: 6px;
    font-size: 26px;
    cursor: pointer;
}

.rating-stars .star {
    color: #ccc;
    transition: color 0.2s;
}

.rating-stars .star.active,
.rating-stars .star.hover {
    color: #f5c000;
}




.form-check-input
{
    margin-left:0.5em;
}
@media (min-width:1200px) {
  .pdf-grid {
    grid-template-columns:repeat(6,1fr);
  }
}

@media (min-width:768px) and (max-width:1199px) {
  .pdf-grid {
    grid-template-columns:repeat(4,1fr);
  }
}

@media (max-width:767px) {
  .pdf-grid {
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width:480px) {
  #shadow-area .param {
    min-width:110px;
    gap:6px;
  }
}


.h3-title
{
    font-size:1.5em;
}

.h2-title
{
    font-size:1.6em;
}
@media (max-width:1366px)
{
    .choose-info
    {
        font-size:15px;
    }
    .choose-tips
    {
        font-size:12px;
    }
    .bl-text
    {
        font-size:15px;
    }

    .h3-title
    {
        font-size:1.3em;
    }

    .infos h4
    {
        font-size:1.1em;
    }
    .h2-title{
        font-size:1.4em;
    }

    .listitem i
    {
        font-weight:400;
        padding:5px 10px;
        margin-bottom:5px;
        height:35px;
        font-size:15px;
    }

}

@media (max-width:992px){

    .listitem i
    {
        font-size:13px;
    }

    .h2-title{
        font-size:1.3em;
    }

    .infos h4
    {
        font-size:1em;
    }
    .bl-text
    {
        font-size:14px;
    }

    .choose-info
    {
        font-size:14px;
    }
  #fileList .file-card{
    width:48%;
    padding:9px;
  }

  #fileList .file-card .file-thumb{
    max-height:140px;
  }

  #fileList .file-card .file-thumb img{
    max-height:140px;
  }

  #fileList .file-card.list .file-thumb{
    width:72px;
    max-width:72px;
    max-height:48px;
    min-width:72px;
    flex:0 0 72px;
  }

  #fileList .file-card.list .file-thumb img{
    max-width:72px;
    max-height:48px;
  }

  #fileList .file-card.list .drag-handle{
    width:44px;
    flex:0 0 44px;
  }

  #fileList .file-card.list .drag-handle button{
    width:40px;
    height:40px;
  }

  #fileList .file-card.list .file-meta,
  #fileList .file-card.list .fileinfos{
    width:calc(100% - 116px);
  }
}



#carouselExampleControls
{
    border:1px solid #ccc;
    border-radius:6px;
    overflow:hidden;
    padding:6px;
    box-sizing: border-box;
    display:none;
}

.carousel-control-prev-icon {
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23666' viewBox='0 0 8 8'%3e%3cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3e%3c/svg%3e")
}
.carousel-control-next-icon {
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23666' viewBox='0 0 8 8'%3e%3cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3e%3c/svg%3e")
}

.carousel-indicators li
{
    background-color:#333;
    height:8px;
}


.slideupd 
{
    cursor: pointer;
    color: #007bff;
    font-weight: bold;
    user-select: none;
}

.slideupd:hover 
{
    text-decoration: underline;
}


.infos h4{
    font-size:1.2em;
}
.infos p{
    font-size:12px;
}

.upload-left-actions
{
    display:none;
    width:auto;
    z-index:99999;
}

.btn-light
{
    background:rgba(217, 125, 13,0.6);
    border:none;
    color:#fff !important;
}
.btn-light:hover{
    background:rgba(112, 64, 5, 0.6)
}
.smaller
{
    font-size:14px !important;
    margin:0px 0px !important;
}
.red{
    color:#c93232;
}
footer {
    background: #000;
    padding: 30px 20px;
    text-align: center;
    color: #fff;
}

footer a{
  color:#fff;
  text-decoration:underline;
}

footer a:hover
{
  color:#fff;
  text-decoration:underline;

}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    
    .bl-text
    {
        font-size:13px;
    }
    
    #shadow-area
    {
        justify-content: start;
    }

    .listitem i
    {
        font-size:12px;
        padding:4px 7px;
        height:30px;
    }

    .listitem i::before
    {
        font-size:0.875em;
        margin-right:6px;
        font-weight:700;
        
    }

}


@media (max-width:525px)
{

    .one-uv-item .icon
    {
        font-size:32px;
    }
    .infos h4
    {
        font-size:1em;
    }

      .listitem i
      {
        padding:4px 5px;
      }
    #shadow-area .form-check-input
    {
        position:relative;
    }
    #shadow-area
    {
        gap:6px;
    }
    .bl-text
    {
        font-size:11px;
    }
    #fileList .file-card.list
    {
        gap:3px;
        padding:5px;
    }
    #fileList .file-card.list .file-meta
    {
        width:calc(100% - 85px);
    }
    #fileList .file-card.list .drag-handle
    {
        width:26px;
        flex:0 0  26px;
        gap:2px;
    }
    #fileList .file-card.list .drag-handle button
    {
        width:24px;
        height:24px;
        padding:4px;
        border-radius:4px;
        font-size:12px;
        min-width:24px;
        min-height:24px;
    }
    #fileList .file-card.list .file-thumb
    {
        width:60px;
        height:60px;
        max-height:60px;
        max-width:60px;
        height:60px;
        text-align:center;
        flex:auto;
        padding:10px;
        box-sizing: border-box;

    }
    #fileList .file-card.list .file-thumb img
    {
        max-height:100%;
        max-width:100%;
    }
   #fileList .file-card.list .file-meta .text-truncate
    {
        font-size:14px;
        font-weight:400 !important;
    }
    .fileinfos
    {
        display:none !important;
    }
    .hero h1
    {
        font-size:1.5rem;
    }
    .hero p
    {
        font-size:1rem;
    }
    .ssl-features
    {
        font-size:12px;
        gap:4px;
    }
    .choosefile .btn
    {
        font-size:1rem;
    }
}