html{scroll-behavior: smooth;}
:root, html, body {
  font-size: 0.8125em !important;
}
html, body {
	background-color: #ffffff;
}
body {
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Microsoft YaHei",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";line-height:1.6;color:#393939;font-style:normal;
	padding: 0;
}	
@font-face {
  font-family: 'MiSansThin';
  src: url('./font/MiSans-Thin.woff2') format('woff2'),
       url('./font/MiSans-Thin.woff') format('woff'),
       url('./font/MiSans-Thin.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}
a, a:hover button{-webkit-transition:all .2s;transition:all .2s}
h2.viewonline-title, h2.forum-title, h2.topic-title, h2.posting-title, h2.titlespace{
    font-style: normal;font-size: 2.8em;
    font-family: 'MiSansThin', sans-serif;
    margin-top: 0;
    line-height: 1.3;
}

body.simple {
	min-height: 100%;
	padding: 0 5px;
}
i, em {
    font-style: normal;
}
p {
    line-height: 1.6;
}
p.time{
    margin-bottom: 0
}
a, a:hover {text-decoration: none!important}
img{max-width: 100%}
.attach-image img {
    border: 0;
}
h3 {
    border-bottom-color: #e5e5e5;margin-bottom: 10px;margin-top: 0;
}
fieldset img.avatar {
    max-width: 100%;
    width: auto!important;
    height: auto!important
}
.postprofile strong {
    color: #000000;
    line-height: 1.6;
    padding: 0 0 0 0.5em;
}

a.forumtitle {
    font-family: inherit;
    font-size: 1em;
    font-weight: bold;
    line-height: 2em;
    border-bottom:dotted 1px transparent
}
a.forumtitle:hover{border-bottom:dotted 1px #db5d86;text-decoration:none!important;padding-bottom: 3px}
fieldset {
    font-family: inherit;
    font-size: 1em;
}
dd.lastpost, dd.redirect, dd.moderation, dd.time, dd.info {
    font-size: 1em;
}
input.inputbox {
    border-radius: 3px;
    transition:all .2s ease-in;
}
.inputbox:hover {
    border-color: #11A3EA;
    transition:all .2s ease-in;
}
fieldset.quick-login input.inputbox {
    background-color: #fff;
}
button, html input[type="button"], input[type="reset"], input[type="submit"] {
    padding: 5px 10px;
    border-radius: 3px;
}
/* Form button styles
---------------------------------------- */

.inputbox {
    background-color: #FFFFFF;
    border-color: #e5e5e5;
    color: #333333;
}
select {
    border-color: #e5e5e5;
    background-color: #FAFAFA;
    color: #000;
    border-radius: 3px;
}
textarea.inputbox {
    border-radius: 3px;
}

fieldset.submit-buttons input {
    vertical-align: middle;
    padding: 5px 10px;
    border-radius: 3px;
}
a.button1, input.button1, input.button3 {
	border-color: #aac9dd;
}

input.button3 {
	background-image: none;
}

/* Alternative button */
a.button2, input.button2, input.button3 {
	border-color: #aac9dd;
}

/* <a> button in the style of the form buttons */
a.button1, a.button2 {
	color: #000000;
}

/* Hover states */
a.button1, input.button1 {
	color: #000;
	background-color: #f4e4df; /* Old browsers */ /* FF3.6+ */
	background-image: none;
    border:#e3b6a9 1px solid;
    transition: all .3s ease-in!important;
}
a.button2, input.button2 {
    border-color: #b4dcb1;
	color: #000;
	background-color: #e3f2e2; /* Old browsers */ /* FF3.6+ */
	background-image: none;
    transition: all .3s ease-in!important;
}
input.button3{
	color: #000;
	background-color: #e1ebf1; /* Old browsers */ /* FF3.6+ */
	background-image: none;
    transition: all .3s ease-in!important;
}
a.button1:hover, input.button1:hover{
	border-color: #d9725e;
	color: #fff;
	background-color: #d9725e; /* Old browsers */ /* FF3.6+ */
	background-image: none;
    transition: all .2s ease-in!important;
}
a.button2:hover, input.button2:hover{
	border-color: #56b94f;
	color: #fff;
	background-color: #56b94f; /* Old browsers */ /* FF3.6+ */
	background-image: none;
    transition: all .2s ease-in!important;
}
input.button3:hover {
	border-color: #aac9dd;
	color: #000;
	background-color: #aac9dd; /* Old browsers */ /* FF3.6+ */
	background-image: none;
    transition: all .2s ease-in!important;
}
.button {
    border-radius: 3px;
}
input.button1:focus, input.button2:focus, input.button3:focus {
	border-color: #fff;
	color: inherit;
    transition: all .2s ease-in!important;
}

input.disabled {
	color: #666666;
}

.footer-row {
    font-size: 11.5px;
    line-height: 1.5;
}
.postbody .content {
    font-size: 1.3em;
    overflow-x: auto;
    line-height: 1.8;
}
.content img[src*="images/smilies/"] {
    display: inline-block!important;
    margin: 0!important;
    vertical-align: middle!important;
    max-width: 25px!important;
    max-height: 25px!important;
    width: 25px!important;
    height: auto!important;
}
.smiley-box img[src*="images/smilies/"] {
    display: inline-block!important;
    margin: 5px!important;
    vertical-align: middle!important;
    max-width: 20px!important;
    max-height: 20px!important;
    width: 20px!important;
    height: auto!important;
}
.content {
    font-family: inherit;
    line-height: inherit
}
.emoji {
	min-height: 20px;
	min-width: 20px;
	height: 1em;
	width: 1em;
    margin: 0 2px;
}
.content .emoji {
	vertical-align: middle;
    font-size: 1.5em;
    line-height: 1em;
}
.wrap {
	border: none;
	border-radius: 8px;
	padding: 5px 23px;
}
.wrap .navbar{
    padding: 0
}	
ul.topiclist dt {
    font-size: 1em;
}
dl.faq {
    font-family: inherit;
    font-size: inherit;
    margin-top: 1em;
    margin-bottom: 2em;
    line-height: inherit;
}
.content dl.faq {
    font-size: inherit;
    margin-bottom: 0.5em;
    line-height: 1.6;
}
.forum-title{margin: 0 0 0.2em 0;}
.inputbox{padding: 2px 5px!important}
.agreement {
    font-size: 12px;
    line-height: inherit;
    margin-bottom: 10px;
}
dfn {
    font-style: normal;
}
div.rules {
background-color: #f5f3e7;
    color: #d18e36;
    margin: 0;
    font-size: 1.1em;
    padding: 10px 15px;
    border-radius: 3px;
}
.action-bar {
    font-size: inherit;
    margin: 12px 0;
}
.forabg {
    margin-bottom: 4px;
    margin-top: 5px;
    padding: 5px;
    clear: both;
    border-radius: 3px;
    background: #f2f6fc;
}
.message-box textarea {
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Microsoft YaHei",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
    font-size: 13px;
    line-height: 1.6;
    margin-top: 5px;
    padding: 10px!important
}
.forumbg {
    margin-bottom: -2px;
    padding: 0;
    clear: both;
    border-radius: 0;
    background: #fff;
    border-top: 1px #e8edf4 solid;
}
ul.topiclist dl {
    position: relative;
    padding-top: 2px;
}

.logo {
    padding: 0;
}
.dropdown .pointer {
    border-color: #dcefff transparent;
}
.postprofile dd, .postprofile dt {
    line-height: 1.6em;
    margin-left: 8px;
}
@media (max-width: 1220px) {
	.wrap {
		margin: 0;
	}
}		

#wrap {
	margin-bottom: 10px;
    max-width: 1200px;
}
.action-bar{
    border-bottom: #e5e5e5 0px solid;
}
.search-header {
	box-shadow: 0 0 3px #0075b0;
}

.headerbar {
	background: linear-gradient(to bottom, #69c 3%, #87bdd8 100%);
	border-radius: 0;
}

.site_logo {
	background-image: url("./images/site_logo.svg");
	background-repeat: no-repeat;
	display: inline-block;
	width: 300px;
    height: 90px;
}

.navbar {
	border-radius: 0;
}

.nav-wrap {	
	border-radius: 8px;
	background-color: transparent;
}

/* Navbar Top & Navbar Bottom */
.navbar-container,
.headerbar-container,
.footerbar-container {
	max-width: 1200px;
	margin: 0 auto;
}
.headerbar-container {
    background-image: url("./images/top_bg.png");
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: left center;
}
@media (max-width: 768px) {
    .headerbar-container {
        background-image: none;
    }
}
li.header dt, li.header dd {
    color: #105289;
}
#page-footer {
	margin-bottom: -20px;
}

.footerbar {
	margin: 0 auto;
	padding: 0;
}

.page-footer .navbar {
	background-color: transparent;
}
.copyright {
    padding-bottom: 20px;
}
.copyright, .copyright a{
	color: #979797 !important;font-size: 11.5px!important;
    padding-top: 0
}
.copyright a:hover {
	color: #000 !important;
}

.online {
	background-image: none !important;
}

.icon.online {
	color: #85de39;
}

.online:before, .offline:before {
	left: 5px;
}

.postprofile dt, .postprofile dd.profile-rank {
	text-align: left;
}

.postprofile .avatar {
	float: none;
}

.postprofile .avatar img {
	display: initial;
}

.avatar-container {
	padding: 10px 0;
}

.jumpbox-cat-link {
	background: #c0d9ee;
	border-top-color: #0077b3;
	color: #105289;
}

.jumpbox-cat-link:hover {
	background: #c0d9ee;
	border-top-color: #0077b3;
	box-shadow:0;
	color: #105289;
}

ul.navlinks {
	border-top-color: transparent;
}

li.row {
	border-top-color:  rgba(255, 255, 255, 0);
	border-bottom-color: #4692BF;
}

li.row:hover {
	background-color: #F5F5F5;
}

li.row.bg3 {
	background-color: #F0F4F6;
}

li.row.bg3:hover {
	background-color: #F4F8FA;
}

blockquote {
    background-color: #f0f0f0;
    border-color: #ddd;
    border-radius: 5px;
    padding: 10px 15px;
    color: #717171;
    box-shadow: 1px 3px 5px rgb(0 0 0 / 5%);
}
.panel-container table.table1 thead th {
    color: #333333;
    border-bottom-color: #fff;
}
table.table1 tbody tr {
    border-color: #fff;
}
table.table1 tbody tr:hover, table.table1 tbody tr.hover {
	background-color: #f6f9fd;
	color: #000;
}
.forum-image {
    float: left;
    padding-top: 0; 
    margin-right: 5px;
    margin-bottom: 7px;
}
.forum-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 3px;
    max-width: 80px;
}

/*
--------------------------------------------------------------
Colours and backgrounds for content.css
-------------------------------------------------------------- */

ul.forums {
	background-color: #fff; /* Old browsers */ /* FF3.6+ */
	background-image: none;
}



ul.topiclist dd {
	border-left-color: #ecf1f8;
}

.rtl ul.topiclist dd {
	border-right-color: #ecf1f8;
	border-left-color: transparent;
}

li.row {
	border-top-color: transparent;
	border-bottom-color: #e8edf4;
}

li.row strong {
	color: #000000;
}

li.row:hover {
	background-color: #f9fbfd;
}

li.row:hover dd {
	border-left-color: #e8edf4;
}

.rtl li.row:hover dd {
	border-right-color: #e8edf4;
	border-left-color: transparent;
}

li.header dt, li.header dd {
	color: #105289;
}
.bg1 {
	background-color: #fff;
}

table.zebra-list tr:nth-child(odd) td, ul.zebra-list li:nth-child(odd) {
	background-color: #ECF3F7;
}

.bg2 {
	background-color: #fff;
}

table.zebra-list tr:nth-child(even) td, ul.zebra-list li:nth-child(even) {
	background-color: #f3f8fb;
}

.bg3 {
	background-color: #f1f6fa;
}
ul.topiclist {
    border-bottom: 0 #e8edf4 solid;
}
.ucprowbg {
	background-color: #DCDEE2;
}

.fieldsbg {
	background-color: #E7E8EA;
}

.site_logo {
	background-image: url("./images/site_logo.svg");
}
.avatar-rank-container {
    max-width: 30%;
}
.avatar-rank-container .avatar{
    border-radius: 3px;
}
.left-box.profile-details {
    width: 70%;
}
.jumpbox-sub-link {

	background-color: #fff;

}
.jumpbox-sub-link:hover {

	background-color: #f2f5fa;

}
.jumpbox .dropdown li {
    border-top-color: #e8edf4;
}
.jumpbox .dropdown .pointer-inner {
    border-color: #fff transparent;
}
.breadcrumbs .crumb:before {
    content: '\203A';
    font-weight: bold;
    padding: 0 0.5em;
}
.codebox {
    background-color: #ddd;
    border-color: #C9D2D8;
}
.codebox {
    border-radius: 3px;
}
/* --------------------------------------------------------
-----------------------  Profil Box  ----------------------
--------------------------------------------------------- */
@media (min-width: 700px) {
    .site-description h1, .site-description p{
    display: none
}
	.postbody {
		width: 77.5%;
        float: right
	}	
	.post {
		background-color: #fff;
		border: 1px solid rgba(112, 112, 112, .2);
		padding: 5px 10px;
		margin-top: 10px;
		border-radius: 3px;
	}	
	.panel {
		background-color: transparent;
		padding: 0;
		margin-top: 10px;
		border-radius: 3px;
	}
	.avatar-container {	
		max-width: 200px;
		padding: 10px;
        text-align: center;
	}
	.profile-custom-field, .profile-posts, .profile-joined, .profile-warnings, .profile-contact, .profile-status {
		background-color: transparent;
		border: 1px solid rgba(64, 64, 64, .2);
		 padding: 3px;
		 margin-top: 4px;
		 margin-left: 5px;
		 margin-right: 5px;
		 border-radius: 3px;
	}	
	.postprofile { 
		background: linear-gradient(to bottom, #f0f5fa 1%, #fff 100%);
        /* border: 1px #ccc solid; */
        padding-bottom: 10px;
        margin-top: 5px;
        margin-left: 0;
        border-radius: 3px;
        width: 20%;
        /* box-shadow: 1px 1px 3px #ccc; */
        float: left;
	}
    .postprofile img.avatar{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:cover;border-radius:3px;margin: 10px 0;}
    


}		
.pagination li.active span {
    display: inline-block;
    font-size: inherit;
    font-weight: normal;
    font-family: inherit;
    line-height:1;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    border: 0;
}
.pagination li a {
    font-family: inherit;
    line-height: 1;
}
.icon, .button .icon, blockquote cite:before, .uncited:before {
    display: inline-block;
    font-family: FontAwesome;
    font-weight: normal;
    font-style: normal;
    font-variant: normal;
    font-size: inherit;
    line-height: 1;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.pagination li a, .pagination li span {
    padding: 3px 5px;
    border: 0;
    border-radius: 2px;
}
.search-box .inputbox {
    background-image: none;
    border-right-width: 1px;
    border-radius: 3px;
    margin-right: 1px;
    float: left;
    height: 22px;
    padding: 3px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.pagination .arrow a {
    padding: 3px 5px;
}
.button-search-end {
    border-left-width: 1px;
    border-radius: 3px;
    margin-left: 1px;
}
.action-bar .button {
    margin-right: 1px;
    float: left;
}
.back2top .top {
    float: right;
    margin-right: 0px;
    margin-top: 0;
}
/* --------------------------------------------------------
--------------------- Fixed navbar Top  -------------------
--------------------------------------------------------- */
#page-header .navbar {
	position: fixed;
	top: 0;
	left: 0;
	width: 99%;
	z-index: 99;
}

#page-header .navbar .navbar-container {
	padding-right: 3px;
}

@media (max-width: 1182px) {
	#page-header .navbar .navbar-container {
		padding-right: 10px;
	}
}

@media (max-width: 700px) {
	#page-header .navbar .navbar-container {
		padding-right: 5px;
	}
    .site-description h1 {
        font-family: 'MiSansThin', sans-serif;}
}

.headerbar {
	margin-top: 36px;
}


/* --------------------------------------------------------
-------------------  Background New Post  -----------------
--------------------------------------------------------- */
.global_unread { 
	background-color: #f1f7fa;
}

.global_unread_mine {
	background-color: #f1f7fa;
}

.global_unread_locked {
	background-color: #f1f7fa;
}

.global_unread_locked_mine {
	background-color: #f1f7fa;
}

.announce_unread {
	background-color: #f1f7fa;
}

.announce_unread_mine {
	background-color: #f1f7fa;
}

.announce_unread_locked {
	background-color: #f1f7fa;
}

.announce_unread_locked_mine {
	background-color: #f1f7fa;
}

.forum_unread {
	background-color: transparent;
}

.forum_unread_locked {
	background-color: transparent;
}

.forum_unread_subforum {
	background-color: transparent;
}

.sticky_unread {
	background-color: #f1f7fa;
}

.sticky_unread_mine {
	background-color: #f1f7fa;
}

.sticky_unread_locked {
	background-color: #f1f7fa;
}

.sticky_unread_locked_mine {
	background-color: #f1f7fa;
}

.topic_unread {
	background-color: #transparent;
}

.topic_unread_mine {
	background-color: #f1f7fa;
}

.topic_unread_hot {
	background-color: #f1f7fa;
}

.topic_unread_hot_mine {
	background-color: #f1f7fa;
}

.topic_unread_locked {
	background-color: #f1f7fa;
}

.topic_unread_locked_mine {
	background-color: #f1f7fa;
}

.pm_unread {
	background-color: #f1f7fa;
}

.post.unreadpost {
	background-color: none;
}
.notification_list ul li img {
    float: left;
    width: 40px!important;
    height: 40px!important;
    margin-right: 5px;
    object-fit: cover !important;
    border-radius: 50% !important;
}
a.header-avatar img {
    margin-bottom: 2px;
    max-height: 20px;
    vertical-align: middle;
    width: 20px;
    object-fit: cover !important;
    border-radius: 50% !important;
}

.dropdown {
    position: absolute;
    left: 0;
    top: 1.2em;
    z-index: 2;
    border: 1px solid transparent;
    border-radius: 5px;
    padding: 9px 0 0;
    margin-right: -500px;
    
    /* 初始隐藏状态 */
    opacity: 0;
    transform: translateY(-12px);
    visibility: hidden;
    
    /* 过渡动画 - 确保所有属性都有过渡 */
    transition: opacity 0.25s ease-in-out, 
                transform 0.25s ease-in-out,
                visibility 0.25s ease-in-out;
    pointer-events: none;
    
    /* 确保动画流畅 */
    will-change: opacity, transform, visibility;
}

/* 显示状态 */
.dropdown.show {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}

.dropdown-extended .header {
    background-color: #dcefff;
    background-image: none;
}
.dropdown-extended .pointer-inner {
    border-color: #dcefff transparent;
}
.dropdown .dropdown-contents {
    background: #fff;
    border-color: #dcefff;
    box-shadow: 1px 3px 5px rgba(0, 0, 0, 0.05);
}
.dropdown-extended ul li {
    border-top-color: #dcefff;
}
.dropdown-extended .header, .dropdown-extended .footer {
    border-color: #dcefff;
}
.dropdown-extended ul li:hover {
    background: #f6fafe
}
a.lastsubject {
    font-weight: bold;
    text-decoration: none;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.postprofile dt.no-profile-rank, .postprofile dd.profile-rank, .postprofile .search-result-date {
    margin-bottom: 5px;
}
.search-box .inputbox, .search-box .inputbox:hover, .search-box .inputbox:focus {
    border-color: #dae3ec;
}
.headerspace {
    margin-top: 5px;
}

/* --------------------------------------------------------
--------------------------  Ranks  ------------------------
--------------------------------------------------------- */
.banner-rank {
	font-weight : 700;
	position : relative;
	margin-top : 5px;
	margin-right: 8px;
	padding : 5px;
	border-radius: 3px;
	color: #eee;
	text-align: center;
	border-radius: 5px;
}

.banner-rank:before, .banner-rank:after {
	position : absolute;
	top : -3px;
	width : 4px;
	height : 3px;
	opacity : 0.8;
}

.banner-rank:before {
	left : 0;
	border-top-left-radius : 3px;
}

.banner-rank:after {
	right : 0;
	border-top-right-radius : 3px;
}  
dl.row-item dt .list-inner {
    padding-left: 55px;
}
ul.topiclist dt .list-inner {
    margin-right: 0;
    padding-right: 450px;
}
ul.topiclist dt .list-inner .user_vpic {
    position: absolute;
    top: 13px;
    width: 45px;
    height: 45px;
    left: 5px;
}
ul.topiclist dt .list-inner .user_vpic img{
    width: 45px !important;
    height: 45px !important;
    object-fit: cover !important;
    border-radius: 50% !important;
    display: block;
}


/* --------------------------------------------------------
---------------------  Responsive CSS  --------------------
--------------------------------------------------------- */
@media only screen and (max-width: 700px), only screen and (max-device-width: 700px) {
	html, body {
		background-color: #FFF;
	}

	body {
		padding-left: 5px;
		padding-right: 5px;
	}

	#wrap {
		width: auto;
		padding: 0;
		border-width: 0;
		border-radius: 0;
		box-shadow: none;
        background: transparent;
	}
    .wrap .navbar {
    padding: 0 5px;
}
}	

@media only screen and (max-width: 700px), only screen and (max-device-width: 700px) {
.online:before, .offline:before {
	right: 5px;
	left: auto;
	}
    ul.topiclist dt .list-inner {
    margin-right: 0;
    padding-right: 0;
}
    fieldset.quick-login label > span {
    display: inline-block;
    min-width: 50px;
}
}

@media (max-width: 700px) {
	.banner-rank {
		display: none;
	}
    .postprofile dt, .postprofile dd.profile-rank {
		text-align: left;
	}
    .postprofile .avatar img {
        width: 40px !important;
        height: 40px !important;
        max-height: 40px;
        object-fit: cover !important;
        border-radius: 50% !important;
    }
    .post .postprofile {
    width: auto;
    padding-bottom: 5px;
    margin: 0 0 5px 0;
    min-height: 40px;
    overflow: hidden;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #eee;
    }
    .has-profile .post-buttons {
    right: 0px;
    top: 15px;
    }
}		

/* --------------------------------------------------------
----------------------  Icon images  ----------------------
--------------------------------------------------------- */
.contact-icon                       { background-image: url("./images/icons_contact.svg"); }

/* Profile & navigation icons */
.pm-icon                            { background-position: 0 0; }
.email-icon                         { background-position: -21px 0; }
.jabber-icon                        { background-position: -80px 0; }
.phpbb_icq-icon                     { background-position: -61px 0 ; }
.phpbb_wlm-icon                     { background-position: -182px 0; }
.phpbb_aol-icon                     { background-position: -244px 0; }
.phpbb_website-icon                 { background-position: -40px 0; }
.phpbb_youtube-icon                 { background-position: -98px 0; }
.phpbb_facebook-icon                { background-position: -119px 0; }
.phpbb_googleplus-icon              { background-position: -140px 0; }
.phpbb_skype-icon                   { background-position: -161px 0; }
.phpbb_twitter-icon                 { background-position: -203px 0; }
.phpbb_yahoo-icon                   { background-position: -224px 0; }

/* Forum icons & Topic icons */
.global_read                        { background-image: url("./images/announce_read.png"); }
.global_read_mine                   { background-image: url("./images/announce_read_mine.png"); }
.global_read_locked                 { background-image: url("./images/announce_read_locked.png"); }
.global_read_locked_mine            { background-image: url("./images/announce_read_locked_mine.png"); }
.global_unread                      { background-image: url("./images/announce_unread.png"); }
.global_unread_mine                 { background-image: url("./images/announce_unread_mine.png"); }
.global_unread_locked               { background-image: url("./images/announce_unread_locked.png"); }
.global_unread_locked_mine          { background-image: url("./images/announce_unread_locked_mine.png"); }

.announce_read                      { background-image: url("./images/announce_read.png"); }
.announce_read_mine                 { background-image: url("./images/announce_read_mine.png"); }
.announce_read_locked               { background-image: url("./images/announce_read_locked.png"); }
.announce_read_locked_mine          { background-image: url("./images/announce_read_locked_mine.png"); }
.announce_unread                    { background-image: url("./images/announce_unread.png"); }
.announce_unread_mine               { background-image: url("./images/announce_unread_mine.png"); }
.announce_unread_locked             { background-image: url("./images/announce_unread_locked.png"); }
.announce_unread_locked_mine        { background-image: url("./images/announce_unread_locked_mine.png"); }

.forum_link                         { background-image: url("./images/forum_link.png"); }
.forum_read                         { background-image: url("./images/forum_read.png"); }
.forum_read_locked                  { background-image: url("./images/forum_read_locked.png"); }
.forum_read_subforum                { background-image: url("./images/forum_read_subforum.png"); }
.forum_unread                       { background-image: url("./images/forum_unread.png"); }
.forum_unread_locked                { background-image: url("./images/forum_unread_locked.png"); }
.forum_unread_subforum              { background-image: url("./images/forum_unread_subforum.png"); }

.sticky_read                        { background-image: url("./images/sticky_read.png"); }
.sticky_read_mine                   { background-image: url("./images/sticky_read_mine.png"); }
.sticky_read_locked                 { background-image: url("./images/sticky_read_locked.png"); }
.sticky_read_locked_mine            { background-image: url("./images/sticky_read_locked_mine.png"); }
.sticky_unread                      { background-image: url("./images/sticky_unread.png"); }
.sticky_unread_mine                 { background-image: url("./images/sticky_unread_mine.png"); }
.sticky_unread_locked               { background-image: url("./images/sticky_unread_locked.png"); }
.sticky_unread_locked_mine          { background-image: url("./images/sticky_unread_locked_mine.png"); }

.topic_moved                        { background-image: url("./images/topic_moved.png"); }
.pm_read,
.topic_read                         { background-image: url("./images/topic_read.png"); }
.topic_read_mine                    { background-image: url("./images/topic_read_mine.png"); }
.topic_read_hot                     { background-image: url("./images/topic_read_hot.png"); }
.topic_read_hot_mine                { background-image: url("./images/topic_read_hot_mine.png"); }
.topic_read_locked                  { background-image: url("./images/topic_read_locked.png"); }
.topic_read_locked_mine             { background-image: url("./images/topic_read_locked_mine.png"); }
.pm_unread,
.topic_unread                       { background-image: url("./images/topic_unread.png"); }
.topic_unread_mine                  { background-image: url("./images/topic_unread_mine.png"); }
.topic_unread_hot                   { background-image: url("./images/topic_unread_hot.png"); }
.topic_unread_hot_mine              { background-image: url("./images/topic_unread_hot_mine.png"); }
.topic_unread_locked                { background-image: url("./images/topic_unread_locked.png"); }
.topic_unread_locked_mine           { background-image: url("./images/topic_unread_locked_mine.png"); }		

.topics dl.row-item {
    background-position: 10px 15px;
    background-repeat: no-repeat;
    background-size: 25px;
}
.tabs {
    margin: 10px 0 0 0;
}
.tabs .tab > a {
    border-radius: 4px;
    margin: 0 2px 5px 0;
    border: 0;
}
.tabs .tab > a {
    background: #dbe8f1;
    color: #6ba6c5;
}
.tabs .activetab > a {
    margin-top: 0;
    padding: 5px 9px;
}
.tabs .activetab > a, .tabs .activetab > a:hover {
    background-color: #86b4d6;
    background-image: none;
    filter:none;
    border-color: #CADCEB;
    box-shadow: 0 0 0 #fff inset;
    color: #fff;
}
.navigation a {
	color: #333;
	background: #CADCEB; /* Old browsers */ /* FF3.6+ */
	background: -webkit-linear-gradient(left, #dbe8f1 50%, #F9F9F9 100%);
	background: linear-gradient(to right, #dbe8f1 50%,#F9F9F9 100%);
    border-radius: 3px 0 0 3px;
}
.navigation a:hover {
	background: #CADCEB;
    background: -webkit-linear-gradient(left, #b0cbde 50%, #F9F9F9 100%);
	background: linear-gradient(to right, #b0cbde 50%,#F9F9F9 100%);
	color: #BC2A4D;
	filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
}
ul.topiclist li.row dl {
    margin: 0;
}
@media only screen and (max-width: 900px), only screen and (max-device-width: 900px){
#navigation a, .rtl #navigation a {
    background: #cae0ef;
}
}
/*
--------------------------------------------------------------
Colours and backgrounds for buttons.css
-------------------------------------------------------------- */
.button {
	border-color: #dae3ec;
	background-color: #fbfdfd; /* Old browsers */ /* FF3.6+ */
	background-image: none; /* W3C */
	filter: none; /* IE6-9 */
	box-shadow: none;
	-webkit-box-shadow: none;
    font-size: 12px;
}

.button:hover,
.button:focus {
	border-color: #abdaff;
	background-color: #fff; /* Old browsers */ /* FF3.6+ */
	background-image: none; /* W3C */
	filter: none; /* IE6-9 */
	text-shadow: none;
}

.button .icon,
.button-secondary {
	color: #5a89b0;
}

.button-secondary:focus,
.button-secondary:hover,
.button:focus .icon,
.button:hover .icon {
	color: #255984;
}

.button-search:hover,
.button-search-end:hover {
	border-color: #abdaff;
}

.caret	{ border-color: #DADADA; }
.caret	{ border-color: #C7C3BF; }

.contact-icons a	{ border-color: #DCDCDC; }
.contact-icons a:hover	{ background-color: #F2F6F9; }

/*页面TAB*/
.jq-tab-container{width:100%;margin:0 auto;margin-top:20px;min-height: 140px;}
.jq-tab-container p{margin-bottom:0}
.jq-tabs{list-style:none;padding:0;display:flex}
.jq-tabs li{margin:0;padding:.5em 2em;cursor:pointer;background:#f8f8f8;border:1px solid #ddd;border-bottom:none;border-radius:3px 3px 0 0;margin-right:3px;transition:background .25s,font-weight .25s;position:relative;color:#909090}
.jq-tabs li .icon{font-size:1em;margin-right:.5em}
.jq-tabs li:hover{background:#eee}
.jq-tabs li.active{background:#fff;color:#105289;margin-bottom: -1px;z-index: 80}
.jq-tabs li.active::after{content:"";position:absolute;left:-1px;right:-1px;bottom:0;height:2px;background:#7eb4d7;transition:opacity .3s ease;opacity:0}
.jq-tabs li.active::after{opacity:1}
.jq-tab-content-wrapper{position:relative;border:1px solid #ddd;border-radius:0 3px 3px 3px;background:#fff;overflow:hidden}
.jq-tab-panel{padding:15px;position:absolute;top:0;left:0;right:0;min-height:100%;opacity:0;visibility:hidden;transform:translateY(-12px);transition:opacity .4s ease-out,transform .4s ease-out,visibility .4s step-end}
.jq-tab-panel.active{position:relative;opacity:1;visibility:visible;transform:translateY(0);transition:opacity .4s ease-out,transform .4s ease-out,visibility .4s step-start}



/*首页列表*/
.recent-topics-container{margin-bottom:20px}
.recent-topic-item{display:flex;padding:15px;border-bottom:1px solid #e5e5e5;transition:background-color .2s}
.recent-topic-item:hover{background-color:#f9f9f9}
.recent-topic-item.announcement{background-color:#ecf3f7;border-radius: 3px;margin-bottom: 3px;border-bottom: 0;}
.recent-topic-item.sticky{background: #f9f9f9;border-radius: 3px;margin-bottom: 3px;border-bottom: 0;}
.topic-avatar{flex-shrink:0;margin-right:10px;width:45px;height:45px;overflow:hidden;border-radius:50%}
.topic-avatar img,.topic-avatar-img{width:45px!important;height:45px!important;object-fit:cover!important;border-radius:50%!important;display:block}
.topic-content{flex:1;min-width:0}
.topic-title{margin-bottom:2px;font-size:16px;font-weight:500;display:flex;align-items:center;flex-wrap:wrap;gap:5px}
.topic-title .topictitle{color:#105289;text-decoration:none;font-size:.875em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;max-width:100%}
.topic-title .topictitle:hover{color:#e85200}
.topic-title .fa{font-size:14px}
.topic-title .fa-bell-o{color:red;margin-right:3px}
.topic-title .fa-arrow-up{color:#f90;margin-right:3px}
.topic-title .fa-image,.topic-title .fa-paperclip{color:#999;margin-left: 3px}
.topic-meta{color:#a4a4a4;font-size:12px;display:flex;flex-wrap:wrap;align-items:center}
.topic-meta span{margin-right:5px;display: inline-block}
.topic-meta .separator{color:#ccc;margin:0 5px}
.topic-meta i{margin-right:3px;font-size:12px}
.forum-name a{color:#105289;text-decoration:none}
.forum-name a:hover{text-decoration:underline}
.author a{color:#fc9502;text-decoration:none}
.author a:hover{color:#e80000;text-decoration:underline}
.custom-pagination{display:flex;justify-content:center;width:100%}
.custom-pagination li{display:inline-block}
.custom-pagination li.active span{display:inline-block;padding:2px 8px;font-size:12px;font-weight:600;font-family:"Open Sans","Droid Sans",Verdana,Arial,Helvetica;line-height:1.4;text-align:center;white-space:nowrap;vertical-align:middle;}
.profile-avatar img{max-width:100%;width:auto!important;height:auto!important}
.custom-pagination .dropdown-container,.custom-pagination .page-jump,.dropdown-container.dropdown-page-jump,.page-jump,li.dropdown-container.dropdown-button-control.dropdown-page-jump{display:none!important}
.custom-pagination-inner{display:flex;align-items:center;gap:5px;flex-wrap:wrap;justify-content:center}
.custom-pagination-inner .button,.custom-pagination-inner strong{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;background-color:#f5f5f5;border:1px solid #ddd;border-radius:4px;color:#333;text-decoration:none;font-size:14px;transition:all .2s;box-sizing:border-box}
.custom-pagination-inner .button:hover{background-color:#e5e5e5;border-color:#ccc}
.custom-pagination-inner strong{background-color:#105289;border-color:#105289;color:#fff;font-weight:400}
.custom-pagination-inner .pagination-dots{background-color:transparent;border:none;color:#999;cursor:default}
.custom-pagination-inner .pagination-dots:hover{background-color:transparent;border:none}
.custom-pagination-inner i{font-size:16px}
@media (max-width:700px){.topic-meta{align-items:flex-start}
.topic-meta .separator{display:none}
.topic-meta span{margin-bottom:3px}
.custom-pagination-inner{gap:3px}
.custom-pagination-inner .button,.custom-pagination-inner strong{min-width:32px;height:32px;font-size:13px}
}
dl.thumbnail img{padding:0;border:0;box-sizing:border-box}
dl.thumbnail dd{font-style:italic}
.attachbox dl.thumbnail dd{font-size:100%}
dl.thumbnail dt a:hover img{border:0}
dl.file dd{margin-top:.5em;font-size:12px}
.attachbox dd{border-top:0}
.attachbox{border:1px dotted;border-color:#c9d2d8;border-radius:5px}


/* 首页列表图片容器 */
.topic-thumbs{display:flex!important;flex-wrap:wrap!important;justify-content:flex-start!important;align-items:flex-start!important;row-gap:5px!important;column-gap:5px!important;margin-top:8px!important;margin-bottom:8px!important;max-width:100%!important;width:100%!important;box-sizing:border-box!important;overflow:hidden!important;border-radius: 3px;}
.topic-thumbs img, img.postimage{cursor:pointer;border-radius: 3px;}
.topic-thumbs img.thumb-img{display:block!important;border-radius:3px!important;object-fit:cover!important;object-position:center!important;background:#f0f0f0!important;box-sizing:border-box!important;padding:0!important;border:0!important;margin:0!important}

/* 大屏显示（≥769px） */
@media (min-width:769px){.topic-thumbs{flex-wrap:nowrap!important;overflow:hidden!important}
.topic-thumbs img.thumb-img{height:100px!important;width:auto!important;flex-shrink:0!important}
.topic-thumbs img.thumb-img:nth-child(n+6){display:none!important}
}

/* 小屏显示（≤768px） */
@media (max-width:768px){
.topic-thumbs img.thumb-img{width:calc(50% - 2.5px)!important;height:100px!important;flex:0 0 calc(50% - 2.5px)!important;min-width:calc(50% - 2.5px)!important;max-width:calc(50% - 2.5px)!important}
.topic-thumbs img.thumb-img:only-child{width:100%!important;min-width:100%!important;max-width:100%!important;height:auto!important}
.topic-thumbs img.thumb-img:first-child:nth-last-child(3){width:100%!important;min-width:100%!important;max-width:100%!important;height:auto!important}
/* 新增：五张图片时的布局 */
.topic-thumbs img.thumb-img:first-child:nth-last-child(5),
.topic-thumbs img.thumb-img:first-child:nth-last-child(5) ~ .thumb-img{width:calc(50% - 2.5px)!important;height:100px!important;flex:0 0 calc(50% - 2.5px)!important}
.topic-thumbs img.thumb-img:first-child:nth-last-child(5){width:100%!important;min-width:100%!important;max-width:100%!important;height:auto!important}
.topic-thumbs img.thumb-img:nth-child(n+6){display:none!important}
}


/* 附件图片缩略图样式 */
.attach-image-thumbnail {
    display: inline-block;
    width: 80px;
    height: 80px;
    overflow: hidden;
    border-radius: 3px;
    background: #f0f0f0;
    margin: 0 10px 5px 0;
    vertical-align: middle;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.attach-image-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    border-radius: 3px;
    transition: transform 0.2s ease;
}

.attach-image-thumbnail img:hover {
    transform: scale(1.05);
}

.panel-container h3, .panel-container hr, .cp-menu hr {
    border-color: #A4B3BF;
    display: none;
}



/* 三级自适应论坛导航菜单 */
.forum-nav-container {
    position: relative;
    z-index: 10;
    width: 100%;
    margin: 0 auto;
    max-width: 1200px;
}

.forum-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    background: #b8daf0;
    position: relative;
    flex-wrap: wrap;border-radius: 3px;
}

.forum-nav > li {
    position: relative;
    list-style: none;
}

/* 一级链接基础样式 */
.forum-nav > li > a {
    display: block;
    padding: 10px 20px;
    color: #000;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s;
    white-space: nowrap;
}

/* 只要鼠标在 <li> 内（包括下拉菜单），一级就保持深色背景 */
.forum-nav > li:hover > a,
.forum-nav > li.active > a {
    background: #7a9fc4;
    color: #fff;
}
.level1-title {
    display: block;
    padding: 10px 25px 10px 15px;
    color: #000;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s;
    white-space: nowrap;
    cursor: pointer;  /* 悬停时指针变小手 */
}

/* 第一个 .level1-title 添加左边圆角 */
.level1-title:first-of-type {
    border-radius: 3px;
}
.level1-title i.sub-icon{
    margin-left: 10px
}

/* 一级悬停时底色变为 #9bc3e4 */
.level1-title:hover {
    background: #9bc3e4;
}

/* 只要鼠标在 li 内（包括子菜单），一级保持 #9bc3e4 */
.forum-nav > li:hover .level1-title {
    background: #9bc3e4;
}
dl.row-item {
    background-position: 10px 5px;
    background-repeat: no-repeat;
    background-size: 25px;
}
dl.row-item dt {
    background-repeat: no-repeat;
    background-position: 5px 20px;
    background-size: 17px;
    background-image: none!important;
}
/* 大屏时：一级菜单有子菜单的箭头 → 始终旋转90度（向下），无鼠标动作 */
@media (min-width: 769px) {
    .forum-nav > li.has-submenu .level1-title .sub-icon {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%) rotate(90deg);  /* 始终向下箭头，无需鼠标动作 */
        margin-left: 5px;
        font-size: 14px;
    }
}

/* 下拉菜单 - 二级 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    padding: 0 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

/* 当 hover 到 li 时显示下拉 */
.forum-nav > li:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 三级菜单 */
.dropdown-menu li {
    position: relative;
    list-style: none;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    transition: background 0.2s;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background: #ededed;
    color: #2c3e50;
}

/* 有子菜单的项右侧箭头（通用） */
.has-submenu > a {
    position: relative;
    padding-right: 25px;
}

.has-submenu > a i.sub-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
}

/* 三级菜单飞出 */
.submenu {
    position: absolute;
    left: 98%;
    top: 8px;
    min-width: 200px;
    background: #fff;
    box-shadow: 0 5px 15px rgb(0 0 0 / 20%);
    overflow: hidden;
    padding: 0 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 1002
}

.has-submenu:hover > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* 二级/三级：标题 + 统计栏视为一组，下方加灰线，最后一个 li 不加 */
.dropdown-menu > li:not(:last-child),
.submenu > li:not(:last-child) {
    border-bottom: 1px solid #e0e0e0;
}

/* 统计栏样式 */
.forum-stats {
    font-size: 12px;
    color: #777;
    padding: 4px 0 4px 15px;
    display: flex;
    gap: 16px;
    line-height: 1.2;
    background: #f7f7f7;
}

.forum-stats .stat-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.forum-stats i {
    font-size: 12px;
    opacity: 0.85;
}

.forum-stats .stat-item:hover,
.forum-stats .stat-item:hover i {
    color: #2c3e50;
    cursor: default;
}

/* 移除 a 标签本身的底边线 */
.dropdown-menu > li > a,
.submenu > li > a {
    margin-bottom: 0;
    padding-bottom: 8px;
    display: block;
}

/* 手机端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    width: 25px;           /* 固定宽度25px */
    padding: 14px 0;       /* 只保留上下内边距 */
    color: #000;
    cursor: pointer;
    text-align: center;
    background: transparent;  /* 改为透明背景，避免遮挡视觉 */
    line-height: 1.4;
    margin-left: auto;     /* 右对齐 */
    flex-shrink: 0;
    position: relative;
    z-index: 100;          /* 确保按钮在顶层 */
    pointer-events: auto; 
}


/* ────────────────────────────────────────────────
   手机端样式 - 优化展开动画流畅度
───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .forum-nav-container {
        background: transparent;
        margin-top: -52px;
    }

    .mobile-menu-toggle {
        display: block;
        color: #ffffff !important;
        background: transparent;
    }

    .mobile-menu-toggle i {
        color: #ffffff !important;
        font-size: 24px;
        transition: transform 0.5s ease;
    }

    .forum-nav.show ~ .mobile-menu-toggle i {
        transform: rotate(90deg);
    }

    .forum-nav {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #b8daf0;
        max-height: 0;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0,0,0,0.15);
        width: 100%;
        transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1); /* 更自然的缓动曲线 */
        pointer-events: none;
    }

    .forum-nav.show {
        max-height: 3000px;
        pointer-events: auto;
    }

    .forum-nav > li {
        width: 100%;
        overflow: hidden;
    }

    /* 一级栏目标题 */
    .level1-title {
        display: block;
        position: relative;
        padding: 14px 50px 14px 20px;
        color: #000 !important;
        font-weight: 600;
        line-height: 1.4;
        background: transparent !important;
        cursor: pointer;
        white-space: normal;
        border-bottom: 1px solid #a0c0e0;
        transition: background 0.3s ease;
    }

    .level1-title:hover {
        background: #9bc3e4 !important;
    }

    .forum-nav > li:hover .level1-title {
        background: #9bc3e4 !important;
    }

    /* 一级图标 */
    .level1-title .sub-icon {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%) rotate(0deg);
        font-size: 20px;
        color: #000 !important;
        transition: transform 0.35s ease;
        padding: 10px;
    }

    .forum-nav > li:hover .level1-title .sub-icon,
    .forum-nav > li.has-submenu.open .level1-title .sub-icon {
        transform: translateY(-50%) rotate(90deg);
    }

    /* 二级菜单 - 关键流畅优化 */
    .dropdown-menu {
        position: static;
        max-height: 0;
        overflow: hidden;
        background: #ffffff;
        display: block;
        width: 100%;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .forum-nav > li.has-submenu.open > .dropdown-menu {
        max-height: 2000px;
    }

    /* 三级菜单 */
    .submenu {
        position: static;
        max-height: 0;
        overflow: hidden;
        background: #ffffff;
        display: block;
        width: 100%;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .submenu.show {
        max-height: 2000px;
    }

    /* 其他样式保持（图标、统计栏、边框等） */
    .has-submenu > a i.sub-icon {
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translateY(-50%) rotate(0deg);
        font-size: 20px;
        transition: transform 0.35s ease;
        padding: 10px;
        cursor: pointer;
    }

    .dropdown-menu li.has-submenu.open > a i.sub-icon {
        transform: translateY(-50%) rotate(90deg);
    }

    .dropdown-menu li a,
    .submenu li a {
        color: #222 !important;
        padding-left: 30px;
    }

    .submenu li a {
        padding-left: 50px;
    }

    .forum-stats {
        padding: 6px 15px 6px 30px;
        font-size: 12px;
        gap: 14px;
        color: #444;
        background: #f8faff;
    }

    .dropdown-menu > li:not(:last-child),
    .submenu > li:not(:last-child) {
        border-bottom: 1px solid #c0d8f0;
    }
}


@media (max-width: 430px){
.section-viewtopic .search-box .inputbox {
    width: 124px;
}
}

/* 左右布局*/
.layout-wrapper {
    width: 100%;
    margin: 0 auto;
    margin-top: 10px;
}

.two-columns {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    position: relative;
}

/* 左侧区域 - 大屏70% */
.left-content {
    width: 70%;           /* 使用固定百分比，而非flex比例 */
    margin-right: 20px;
    min-width: 0;
    box-sizing: border-box;
    flex-shrink: 0;       /* 防止收缩 */
}

/* 右侧区域 - 大屏30%，sticky滚动跟随 */
.right-sidebar {
    width: calc(30% - 20px);  /* 30% 减去左侧的margin-right补偿，精确保持比例 */
    min-width: 0;
    box-sizing: border-box;
    align-self: flex-start;
    
    /* 核心：sticky定位实现滚动跟随，父容器边界决定底部停止 */
    position: sticky;
    top: 20px;  /* 距离视口顶部20px时开始固定，可根据需要调整 */
}

/* 内部内容容器，仅用于样式美观，不影响sticky行为 */
.content-inner,
.sidebar-inner {
}

/* 小屏响应式：宽度≤768px时上下排列，左右均为100% */
@media screen and (max-width: 768px) {
    .two-columns {
        flex-direction: column;
    }
    
    .left-content {
        width: 100%;      /* 小屏全宽 */
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .right-sidebar {
        width: 100%;      /* 小屏全宽 */
        position: relative; /* 小屏时取消sticky，改为普通流 */
        top: auto;
    }
}


/* ============== 首页三格部分 ============== */
/* 上下三栏排列样式 */
#latest-images-sidebar .slideshow-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/2.7;
    overflow: hidden;
    border-radius: 3px;
}

#latest-images-sidebar .mySlides {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s ease-in-out;
    pointer-events: none;
}

#latest-images-sidebar .mySlides.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
}

#latest-images-sidebar .mySlides img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: translate(-50%, -50%);
    border-radius: 3px;
    min-width: 100%;
    min-height: 100%;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* 小圆点样式 */
#latest-images-sidebar .dot {
    cursor: pointer;
    height: 9px;
    width: 9px;
    margin: 0 5px;
    background: rgba(53, 117, 174, 0.8);
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
}

#latest-images-sidebar .dot.active,
#latest-images-sidebar .dot:hover {
    background: #f80;
    transform: scale(1.2);
    box-shadow: 0 0 6px rgba(255, 136, 0, 0.6);
}

/* 主容器 - 改为上下排列 */
.custom-showcase {
    background: linear-gradient(to bottom, #e9f1f9 1%, #f9f9f9 100%);
    padding: 20px;
    overflow: hidden;
    border-radius: 3px;
}

.showcase-inner {
    display: flex;
    flex-direction: column;  /* 改为上下排列 */
    gap: 10px;
}

/* 每个区块都占100%宽度 */
.latest-section,
.slider-section,
.thumbs-section {
    width: 100%;  /* 改为100% */
    min-width: 0;
}

/* 标题样式 */
.latest-section h3,
.thumbs-section h3 {
    margin: 5px 0 10px 0;
    padding-bottom: 5px;
    border-bottom: 1px solid #e5e5e5;
}

/* 轮播图占位 */
.slider-placeholder {
    width: 100%;
    aspect-ratio: 4/2.7;
    overflow: hidden;
    border-radius: 3px;
}

.slider-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 缩略图网格 - 改为横向滚动或网格 */
.thumbs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.thumb-item {
    width: 100%;
    aspect-ratio: 4/3.3;
    overflow: hidden;
    border-radius: 3px;
    opacity: 0.6;
    transition: opacity 0.4s ease;
    cursor: pointer;
}

.thumb-item:hover {
    opacity: 1;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* 最新文章列表 */
.latest-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.latest-list li {
    margin-bottom: 8px;
    line-height: 1;
}

.latest-list a {
    color: #5295c3;
    line-height: 1.2;
    text-decoration: none;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.latest-list a:hover {
    text-decoration: underline;
    color: #105289;
}

/* 响应式 - 保持上下排列 */
@media (max-width: 768px) {
    .showcase-inner {
        flex-direction: column;
        gap: 15px;
    }
    
    .latest-section,
    .slider-section,
    .thumbs-section {
        width: 100%;
    }
    
    .slider-placeholder {
        aspect-ratio: 4/2.7;
        width: 100%;
    }
    
    .thumbs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    fieldset.quick-login input.inputbox {
        width: 65%;
        max-width: 300px;
        margin-left: 20px;
    }
}
a.topictitle {
    font-family: inherit;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
}

a.topictitle:hover {
    text-decoration: none!important;
}



/* =========================
   列表缩略图
   ========================= */
.topic-preview-images {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 6px 0 3px 0;
    position: relative;
    z-index: 1;
    pointer-events: auto !important;
}

.topic-preview-images img.topic-thumb {
    height: 100px;
    width: auto;
    object-fit: cover;
    border-radius: 3px;
    cursor: pointer !important;
    transition: transform 0.2s;
}

/* ===== PC ===== */
@media (min-width: 769px) {
    .topic-preview-images {
        flex-wrap: nowrap;
        overflow: hidden;
        border-radius: 3px;
    }

    .topic-preview-images img.topic-thumb:nth-child(n+6) {
        display: none;   /* PC端最多显示5张 */
    }
}

/* ===== 手机 ===== */
@media (max-width: 768px) {
    .topic-preview-images img.topic-thumb {
        width: calc(50% - 3px);
        height: 100px;
    }

    /* 第一张图片：宽度100%（大图） */
    .topic-preview-images img.topic-thumb:first-child {
        width: 100%;
        height: auto;
        max-height: 220px;
        object-fit: cover;
    }

    /* 只有一张图片时 */
    .topic-preview-images img.topic-thumb:only-child {
        width: 100%;
        height: auto;
        max-height: none;
    }

    /* ==================== 新增：当有5张图片时的样式 ==================== */
    /* 有5张时：第一张占满宽度（大图），后面4张各占50% */
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(5),
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(5) ~ img.topic-thumb {
        width: calc(50% - 3px);
        height: 100px;
    }

    .topic-preview-images img.topic-thumb:first-child:nth-last-child(5) {
        width: 100%;
        height: auto;
        max-height: 220px;
    }

    /* ==================== 原有样式保持 ==================== */
    /* 当有4张图片时 */
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(4),
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(4) ~ img.topic-thumb {
        width: calc(50% - 3px);
        height: 100px;
    }

    /* 当有3张图片时 */
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(3) {
        width: 100%;
        height: auto;
        max-height: 220px;
    }

    .topic-preview-images img.topic-thumb:first-child:nth-last-child(3) ~ img.topic-thumb {
        width: calc(50% - 3px);
        height: 100px;
    }

    /* 当有2张图片时 */
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(2),
    .topic-preview-images img.topic-thumb:first-child:nth-last-child(2) ~ img.topic-thumb {
        width: calc(50% - 3px);
        height: 100px;
    }

    /* 当有多于5张时，隐藏第6张及以后（实现“最多显示5张”） */
    .topic-preview-images img.topic-thumb:nth-child(n+6) {
        display: none;
    }
}

/* =========================
   弹窗容器
   ========================= */
.img-lightbox {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    cursor: zoom-out;
}

.img-lightbox.show {
    opacity: 1;
    visibility: visible;
}

/* 内层容器：保证图片居中 */
.img-lightbox-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 弹窗图片 */
.img-lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    display: block;
}

/* 关闭按钮 */
.img-lightbox .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3em;
    color: #fff;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 100;
}

.img-lightbox .close-btn:hover {
    transform: rotate(90deg);
}