/*==================================================
 * Design Token System v1.0
 * 全站视觉令牌 — 颜色 / 圆角 / 阴影 / 字号 / 间距 / 过渡
 * 所有模块应优先引用令牌变量，减少硬编码
 *==================================================*/
:root {
  /* —— 品牌色 —— */
  --color-primary:        #205AEF;
  --color-primary-dark:   #0F42C6;
  --color-primary-hover:  #466ED9;   /* 搜索按钮 hover */
  --color-primary-soft:   #EFF4FE;   /* 浅底强调 */
  --color-primary-tint:   #F5F8FF;   /* 更淡的主色底 */
  --color-link-alt:       #2A78B4;   /* 次级链接蓝（正文内链） */

  /* —— 中性色 —— */
  --color-text:            #333333;
  --color-text-black:      #000000;   /* 纯黑，仅用于强对比正文/大标题 */
  --color-text-strong:     #1A1A1A;
  --color-text-heading:    #222222;
  --color-text-secondary:  #666666;
  --color-text-tertiary:   #777777;   /* 辅助说明文字（比 secondary 浅一档） */
  --color-text-muted:      #999999;
  --color-text-faint:      #BFBFBF;

  /* —— 背景与边框 —— */
  --color-surface:         #FFFFFF;
  --color-on-primary:      #FFFFFF;   /* 主色/深色底上的反白文字 */
  --color-bg:              #F1F2F6;
  --color-bg-alt:          #F8F9FC;
  --color-bg-subtle:       #F4F4F4;   /* 浅灰块底（标签栏、说明区） */
  --color-bg-subtle2:      #F5F5F5;   /* 浅灰块底 备选档 */
  --color-border:          #EBEDF0;
  --color-border-light:    #EEEEEE;
  --color-border-hairline: #F1F1F1;   /* 极淡分隔（表格/侧栏内边界） */
  --color-border-strong:   #DDDDDD;   /* 需要更明确的分隔线 */
  --color-border-strong2:  #E5E5E5;   /* 中等强度分隔线 */
  --color-border-dashed:   #CCCCCC;   /* 虚线分隔 */
  --color-divider:         #E3E7EE;
  --color-disabled-bg:     #E6E6E6;   /* 禁用态按钮底 */

  /* —— 语义色 —— */
  --color-danger:          #FF5A60;
  --color-warning:         #FF9900;
  --color-success:         #339933;
  --color-rank-1:          #FF6666;
  --color-rank-2:          #FF9900;
  --color-rank-3:          rgba(32, 90, 239, 0.45);

  /* —— 圆角（收敛 7→3 档） —— */
  --radius-sm:   4px;   /* 标签、按钮、小图标 */
  --radius-md:   8px;   /* 卡片、列表项、图片 */
  --radius-lg:   12px;  /* 大容器、特殊面板 */
  --radius-xs:   2px;   /* 极小的内嵌标签（标题角标、来源标签） */
  --radius-pill: 32px;  /* 胶囊：足够大以忽略具体值，用于按钮/徽标 */
  --radius-round: 50%;  /* 正圆：正方形头像、指示点 */

  /* —— 阴影（收敛 6→3 档，统一蓝色调） —— */
  --shadow-sm:  0 1px 3px rgba(20, 40, 80, 0.06), 0 1px 2px rgba(20, 40, 80, 0.04);
  --shadow-md:  0 4px 16px rgba(20, 40, 80, 0.10);
  --shadow-lg:  0 8px 24px rgba(20, 40, 80, 0.14);

  /* —— 字号阶梯 ——
   * 主序列（UI 正文/标题）：12 / 14 / 16 / 18 / 22 / 24
   * 辅助档（少量元信息、展示型数字）：10 / 13 / 15 / 20 / 26 / 30 / 36
   * 说明：10/13/15 属于原设计的密度补位，合并到相邻档会引起换行与截断变化，
   *       故选显式命名收编而非强行归并。
   * —— */
  --fs-2xs:  10px;
  --fs-xs:   12px;
  --fs-13:   13px;
  --fs-sm:   14px;
  --fs-15:   15px;
  --fs-base: 16px;
  --fs-lg:   18px;
  --fs-20:   20px;
  --fs-xl:   22px;
  --fs-2xl:  24px;
  --fs-26:   26px;
  --fs-30:   30px;
  --fs-36:   36px;

  /* —— 行高 —— */
  --lh-tight:   1.35;  /* CJK 标题最小行高 */
  --lh-normal:  1.5;
  --lh-loose:   1.8;

  /* —— 过渡 —— */
  --transition-fast:   150ms ease;
  --transition-normal:  250ms ease;
  --transition-slow:    400ms ease;

  /* —— 栏目标题图标 —— */
  --icon-size:      24px;                     /* 图标盒尺寸 */
  --icon-gap:        8px;                     /* 图标与标题文字间距 */
  --icon-color: var(--color-primary);

        /* 图标主色，联动品牌色令牌 */
}

/*=====================(reset设置)=====================*/
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
caption,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: var(--lh-tight);
  font-weight: 500;
  color: inherit;
}

ul,
ol,
dl {
  list-style-type: none;
}


/*=====================(字体设置)=====================*/

body,
th,
td,
button,
input,
select,
textarea {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: var(--fs-xs);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-weight: normal;
  font-style: normal;
}


/*=====================(链接设置)=====================*/

a {
  text-decoration: none;
  cursor: pointer;
}

a:hover {
  text-decoration: none;
}

a:focus {
  outline: none;
}

/* —— 键盘焦点可见性（替代全局 outline:none） —— */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

a:hover,
a:active {
  outline: none;
}

:focus {
  outline: none;
}

a:hover,
a:active,
a:link,
a:visited {
  cursor: pointer;
}


/*=====================(iconfont)=====================*/

i {
  display: inline-block;
  width: 1.5em;
  font-family: 'iconfont';
  line-height: 18px;
  font-weight: normal;
  text-align: center;
  text-transform: none;
  text-decoration: inherit;
  color: var(--color-on-primary);
  font-style: normal;
  font-variant: normal;
  speak: none;
}



/*
    Name:           style_clearfix
    Example:        class="clearfix|cl"
    Explain:        Clearfix（简写cl）避免因子元素浮动而导致的父元素高度缺失能问题
*/


.f-clearfix,
.cl {
  zoom: 1;
}

.cl::after,
.f-clearfix::before,
.f-clearfix::after {
  content: ".";
  display: block;
  visibility: hidden;
  clear: both;
  height: 0;
}

.mt-20 {
  margin-top: 20px;
}

.mt-15 {
  margin-top: 15px;
}

.mb-10 {
  margin-bottom: 10px;
}

.disabled {
  box-shadow: none;
  opacity: .25;
  cursor: not-allowed;
  pointer-events: none;
  filter: alpha(opacity=65);
}

/*=====================(文字单行溢出省略号)=====================*/

.f-text-overflow1 {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  word-break: break-all;
}

.f-text-overflow2 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.f-text-overflow3 {
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

/*=====================(公用盒模块)=====================*/
.g-wrap {
  position: relative;
  width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.g-crumbs {
  width: 100%;
  height: 30px;
  overflow: hidden;
  line-height: 30px;
  margin: 10px auto;
}

.g-crumbs span,
.g-crumbs a {
  display: inline-block;
  color: var(--color-text-muted);
}

.g-crumbs .pipe {
  margin: 0 5px;
}

.g-crumbs a:hover,
.g-crumbs a.cur {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.g-pages {
  padding: 20px 0;
  font-size: var(--fs-sm);
  text-align: center;
}

.g-pages span {
  line-height: 30px;
}

.g-pages span.pipe {
  margin: 0 5px;
  color: var(--color-text-tertiary);
}

.g-pages a {
  display: inline-block;
  min-width: 20px;
  height: 30px;
  margin: 0 5px;
  padding: 0 5px;
  font-size: var(--fs-sm);
  line-height: 30px;
  vertical-align: top;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  transition: all var(--transition-fast);
}

.g-pages a:hover,
.g-pages a.on {
  color: var(--color-on-primary);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.g-pages a.icon.pre {
  background-image: url(../images/icon-pre.png);
  background-repeat: no-repeat;
  background-position: center;
}

.g-pages a.icon.pre:hover {
  background-image: url(../images/icon-pre_h.png);
  background-repeat: no-repeat;
  background-position: center;
}

.g-pages a.icon.next {
  background-image: url(../images/icon-next.png);
  background-repeat: no-repeat;
  background-position: center;
}

.g-pages a.icon.next:hover {
  background-image: url(../images/icon-next_h.png);
  background-repeat: no-repeat;
  background-position: center;
}


.m-coll {
  position: relative;
  overflow: hidden;
  font-size: 0;
}

.m-coll .m-coll-left,
.m-coll .m-coll-right {
  display: inline-block;
  vertical-align: top;
  box-sizing: border-box;
}

.m-coll .m-coll-left {
  width: 860px;
}

.m-coll .m-coll-right {
  width: 320px;
  margin-left: 20px;
}

.m-coll .m-coll-left .hd-title {
  height: 40px;
  padding: 0 10px;
  font-size: var(--fs-base);
  line-height: 40px;
  font-weight: bold;
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.m-coll .m-coll-right .m-right-item {
  margin-bottom: 20px;
  padding-bottom: 10px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.m-coll .m-coll-right .m-right-item .hd-title {
  height: 40px;
  overflow: hidden;
  font-size: var(--fs-lg);
  line-height: 40px;
  color: var(--color-text-heading);
  font-weight: bold;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}

.m-coll .m-coll-right .m-right-item .hd-title>.more {
  float: right;
  font-size: var(--fs-xs);
  vertical-align: middle;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.m-coll .m-coll-right .hot-gl li {
  height: 32px;
  /* padding-left: 15px; */
  font-size: var(--fs-sm);
  line-height: 32px;
}

.m-coll .m-coll-right .hot-gl li a {
  display: block;
  padding-right: 10px;
  padding-left: 12px;
  color: var(--color-text-secondary);
  position: relative;
  transition: color var(--transition-fast);
}

.m-coll .m-coll-right .hot-gl li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  border-radius: var(--radius-round);
  background: var(--color-text-faint);
  transition: background var(--transition-fast);
}

.m-coll .m-coll-right .hot-gl li a:hover::before {
  background: var(--color-primary);
}

.m-coll .m-coll-right .hot-gl li a:hover {
  color: var(--color-primary);
}

.m-coll .m-coll-right .good-recommend {
  position: relative;
}

.m-coll .m-coll-right .good-recommend ul {
  padding-top: 10px;
}

.m-coll .m-coll-right .good-recommend .img-txt {
  display: inline-block;
  width: 140px;
  text-align: center;
  margin-bottom: 10px;
  margin-right: 10px;
  line-height: 1.8;
}

.m-coll .m-coll-right .good-recommend .img-txt:nth-child(2n){
  margin-right: 0;
}

.m-coll .m-coll-right .good-recommend .img-txt .img-box {
  display: block;
  width: 140px;
  margin-left: 0;
}

.m-coll .m-coll-right .good-recommend .img-txt .img-box img {
  width: 100%;
}

.m-coll .m-coll-right .good-recommend .img-txt .tt {
  display: block;
  width: 140px;
  margin-left: 5px;
  font-size: var(--fs-sm);
  line-height: 22px;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.m-coll .m-coll-right .good-recommend .img-txt:hover .tt {
  color: var(--color-primary);
}

.m-coll .m-coll-right .good-recommend .fg {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  border: 1px dashed var(--color-border-dashed);
}

.m-coll .m-coll-right .good-recommend .item {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-sm);
  line-height: var(--lh-loose);
}

.m-coll .m-coll-right .good-recommend .item a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.m-coll .m-coll-right .good-recommend .item a:hover {
  color: var(--color-primary);
}

/* =================下载排行===================== */
.m-rank-list ul {
  /* padding: 10px; */
}

.m-rank-list li {
  display: block;
  padding: 7px 0;
}

.m-rank-list li .num {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 10px;
  font-size: var(--fs-xs);
  line-height: 20px;
  text-align: center;
  vertical-align: middle;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  background: var(--color-bg-subtle);
  transition: all var(--transition-fast);
}

.m-rank-list li:nth-of-type(1) .num {
  color: var(--color-on-primary);
  background: var(--color-rank-1);
}

.m-rank-list li:nth-of-type(2) .num {
  color: var(--color-on-primary);
  background: var(--color-rank-2);
}

.m-rank-list li:nth-of-type(3) .num {
  color: var(--color-on-primary);
  background: var(--color-rank-3);
}

.m-rank-list li .img-box {
  display: none;
}

.m-rank-list li .txt {
  display: inline-block;
  width: 248px;
  vertical-align: middle;
}

.m-rank-list li .txt .tt {
  display: block;
  font-size: var(--fs-sm);
  vertical-align: middle;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.m-rank-list li .txt .tt:hover {
  color: var(--color-primary);
}

.m-rank-list li .txt .time {
  display: none;
}

.m-rank-list li .txt p {
  display: none;
}

.m-rank-list li.on .num {
  vertical-align: top;
}

.m-rank-list li.on .img-box {
  display: inline-block;
  width: 50px;
  height: 50px;
  margin-right: 10px;
  border-radius: var(--radius-md);
  overflow: hidden;
  vertical-align: top;
}

.m-rank-list li.on .img-box img {
  width: 100%;
  height: 100%;
}

.m-rank-list li.on .txt {
  width: 186px;
}

.m-rank-list li.on .txt .time,
.m-rank-list li.on .txt .version {
  display: block;
  padding-top: 5px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}



/* ===========================公用列表样式================================== */
.m-list-box {
  padding: 15px;
  padding-top: 20px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.m-list-box li {
  overflow: hidden;
  margin-bottom: 20px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

.m-list-box li:hover {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.m-list-box li .tt {
  display: block;
  margin-bottom: 15px;
  font-size: var(--fs-base);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.m-list-box li .tt:hover {
  color: var(--color-primary);
}

.m-list-box li .img-box {
  display: block;
  float: left;
  width: 85px;
  height: 85px;
  overflow: hidden;
  margin-right: 20px;
  text-align: center;
  border-radius: var(--radius-md);
}

.m-list-box li .img-box img {
  width: 100%;
  height: 100%;
}

.m-list-box li .info {
  position: relative;
  margin-left: 105px;
}

.m-list-box li .info .meta {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.m-list-box li .info .meta span {
  margin-right: 15px;
}

.m-list-box li .info .size {
  margin-right: 10px;
}

.m-list-box li .info .star-bar {
  display: inline-block;
  width: 85px;
  height: 15px;
  vertical-align: -2px;
  background: url(../images/iconpic-star-S-default_to.png) repeat-x 0 0;
}

.m-list-box li .info .star-bar .star {
  display: block;
  float: left;
  height: 15px;
  text-align: center;
  background: url(../images/iconpic-star-S-default_to.png) repeat-x 0 -16px;
}

.m-list-box li .info .txt {
  margin-top: 15px;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--color-text);
}

.m-list-box li .info .u-btn {
  position: absolute;
}

.m-list-box li .info .u-btn {
  display: inline-block;
  position: absolute;
  top: -10px;
  right: 0;
  height: 30px;
  padding: 0 20px;
  font-size: var(--fs-sm);
  line-height: 30px;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary);
  background: var(--color-surface);
  transition: all var(--transition-fast);
}

.m-list-box li .info .u-btn:hover {
  color: var(--color-on-primary);
  border-color: var(--color-primary);
  background: var(--color-primary);
}


/* ==============================公用头部、尾部、友情链接==================================== */

header nav {
  height: 35px;
  background: #212121;
}

header nav .pull-left {
  float: left;
}

header nav .pull-right {
  float: right;
}

header nav ul li {
  display: inline-block;
  height: 35px;
  padding-right: 20px;
  line-height: 35px;
  color: #fff;
}

header nav ul.pull-left li {
  padding-right: 20px;
}

header nav ul.pull-right li {
  padding-left: 20px;
}

header nav ul li a {
  font-size: 12px;
  color: #fff;
}

header nav ul li a:hover {
  color: #2A78B4;
}

header nav ul li i {
  font-size: 14px;
}

header nav ul li i.icon-lishijilu {
  font-size: 18px;
}

header nav ul li i.icon-daohang {
  position: relative;
  top: 6px;
  font-size: 18px;
}

header .logo-search-box {
  height: 60px;
  overflow: hidden;
  line-height: 60px;
  background: #fff;
}

header .logo-search-box .logo {
  display: block;
  float: left;
  width: 107px;
  height: 39px;
  margin-top: 10px;
}

header .logo-search-box .logo img {
  width: 100%;
  height: 100%;
}

header .logo-search-box .guide {
  display: block;
  float: left;
  width: 167px;
  height: 51px;
  margin-top: 10px;
  margin-left: 10px;
  background: url(../images/logo_guide.png) no-repeat;
}

header .logo-search-box .search-box {
  float: right;
  font-size: 12px;
}

header .logo-search-box .search-box input[type=text] {
  float: left;
  width: 280px;
  height: 26px;
  margin-top: 10px;
  padding: 5px 5px 5px 12px;
  font-size: 14px;
  border-radius: 5px 0 0 5px;
  border: 2px solid #205AEF;
  border-right: none;
  background: #f5f5f5;
}

header .logo-search-box .search-box input[type=submit] {
  float: left;
  width: 70px;
  height: 40px;
  margin-top: 10px;
  margin-left: -4px;
  font-size: 14px;
  color: #fff;
  border-radius: 0 5px 5px 0;
  -webkit-border-radius: 0 5px 5px 0;
  -moz-border-radius: 0 5px 5px 0;
  -ms-border-radius: 0 5px 5px 0;
  -o-border-radius: 0 5px 5px 0;
  border: none;
  background: #205AEF;
  transition: background 0.4s, border 0.2s, margin 0.2s;
  -webkit-transition: background 0.4s, border 0.2s, margin 0.2s;
  -moz-transition: background 0.4s, border 0.2s, margin 0.2s;
  -ms-transition: background 0.4s, border 0.2s, margin 0.2s;
  -o-transition: background 0.4s, border 0.2s, margin 0.2s;
}

header .logo-search-box .search-box input[type=submit]:hover {
  cursor: pointer;
  background: rgb(70, 98, 217)
}

header .logo-search-box .search-box .search-hot {
  display: inline-block;
  width: 416px;
  overflow: hidden;
  padding-left: 10px;
  white-space: nowrap;
  text-overflow: ellipsis;
  /* font-weight: 600; */
}

header .logo-search-box .search-box .search-hot span {
  font-weight: bold;
  color: #333;
}

header .logo-search-box .search-box .search-hot a {
  margin-left: 10px;
  color: #999;
  font-size: 14px;
}

header .logo-search-box .search-box .search-hot a:nth-of-type(1){
  /* color: #30a118; */
}

header .logo-search-box .search-box .search-hot a:nth-of-type(2){
  color: #30a1f5;
}

/* header .logo-search-box .search-box .search-hot a:nth-of-type(3){
  color: #30a1f5;
}

header .logo-search-box .search-box .search-hot a:nth-of-type(4){
  color: #72e3c8;
}

header .logo-search-box .search-box .search-hot a:hover {
  color: #205AEF;
} */


footer {
  position: relative;
  margin-top: 20px;
  padding-top: 20px;
  padding-bottom: 20px;
  text-align: center;
  background: var(--color-text-strong);
}

footer p {
  line-height: 31px;
  color: var(--color-on-primary);
}

footer p a {
  color: var(--color-on-primary);
}

footer p span.pipe {
  margin: 0 5px;
  color: #616161;
}

.g-link {
  margin: 20px 0;
  padding: 0 15px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  background: var(--color-surface);
}

.g-link .hd-title {
  height: 60px;
  overflow: hidden;
  font-size: var(--fs-lg);
  line-height: 60px;
  font-weight: bold;
  border-bottom: 1px solid var(--color-border-light);
}

.g-link .hd-title i {
  display: inline-block;
  width: 25px;
  height: 21px;
  margin-right: 10px;
  vertical-align: text-bottom;
  background-image: url(../images/icon-link.png);
  background-repeat: no-repeat;
  background-position: center;
}

.g-link .hd-title .other {
  float: right;
  font-size: var(--fs-13);
  line-height: 60px;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.g-link .hd-title .other:hover {
  color: var(--color-primary);
}

.g-link .content {
  padding: 10px 0;
}

.g-link .content a {
  display: inline-block;
  margin-right: 10px;
  padding-bottom: 15px;
  font-size: var(--fs-13);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.g-link .content a:hover {
  color: var(--color-primary);
}


.g-goBack {
  position: fixed;
  bottom: -112px;
  left: 50%;
  z-index: 3;
  margin-left: 620px;
  cursor: pointer;
  transition: bottom ease .3s;
}

.g-goBack .goBack-btn {
  display: block;
  width: 50px;
  height: 50px;
  text-align: center;
  border-radius: var(--radius-md);
  background: url(../images/icon-goTop.png) no-repeat center var(--color-primary);
  transition: background-color var(--transition-normal);
}

.m-boutique-recommend {
  position: relative;
  overflow: hidden;
  margin: 20px auto;
  padding: 10px;
  border-radius: var(--radius-sm);
  box-sizing: border-box;
  box-shadow: var(--shadow-sm);
  background: var(--color-surface);
}

.m-boutique-recommend .sign {
  display: block;
  position: absolute;
  top: 10px;
  left: 0;
  width: 35px;
  height: 115px;
  padding: 20px 10px 0;
  font-size: var(--fs-base);
  text-align: center;
  color: var(--color-on-primary);
  box-sizing: border-box;
  background-image: url(../images/icon-jptj.png);
  background-repeat: no-repeat;
  background-position: center;
}

.m-boutique-recommend ul {
  margin-left: 35px;
}

.m-boutique-recommend ul li {
  float: left;
  width: 9.09%;
  padding: 15px 10px;
  text-align: center;
  box-sizing: border-box;
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

.m-boutique-recommend ul li img {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
}

.m-boutique-recommend ul li p {
  padding-top: 5px;
  font-size: var(--fs-sm);
  color: var(--color-text-heading);
  transition: color var(--transition-fast);
}

.m-boutique-recommend ul li:hover {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.m-boutique-recommend ul li:hover p {
  color: var(--color-primary);
}

.m-boutique-recommend .use-item {
  height: 40px;
  overflow: hidden;
  line-height: 40px;
  text-align: left;
  margin: 0 5px;
  box-sizing: border-box;
}

.m-boutique-recommend .use-item:nth-of-type(1) {
  margin-top: 10px;
  border-bottom: 1px dashed var(--color-border-light);

}


.m-boutique-recommend .use-item span {
  font-size: var(--fs-base);
  font-weight: bold;
  color: var(--color-text-heading);
}

.m-boutique-recommend .use-item span i {
  display: inline-block;
  width: 7px;
  height: 11px;
  margin-left: 10px;
  vertical-align: middle;
  background-image: url(../images/icon-use-tj.png);
  background-repeat: no-repeat;
  background-position: center;
}

.m-boutique-recommend .use-item a {
  margin-left: 20px;
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.m-boutique-recommend .use-item a:hover {
  color: var(--color-primary);
}

/* ============================专题教程详情页=============================== */
.m-news-list2 {
  padding: 15px 10px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.m-news-list2 li {
  display: block;
  overflow: hidden;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: box-shadow var(--transition-normal);
}

.m-news-list2 li .img-box {
  display: block;
  float: left;
  width: 242px;
  height: 132px;
  overflow: hidden;
  margin-right: 15px;
  /* cursor: pointer; */
}

.m-news-list2 li .img-box img {
  width: 100%;
  height: 100%;
}

.m-news-list2 li .info {
  display: block;
  position: relative;
  margin-left: 257px;
}

.m-news-list2 li .info .tt {
  display: block;
  font-size: var(--fs-lg);
  color: var(--color-text-strong);
  transition: color var(--transition-fast);
}

.m-news-list2 li .info .txt {
  margin: 24px 0;
  font-size: var(--fs-xs);
  line-height: 20px;
  color: var(--color-text-muted);
}

.m-news-list2 li .info span {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.m-news-list2 li:hover {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.m-news-list2 li .tt:hover {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.p_video-box {
  max-width: 100%;
}

.p_video-box .video {
  width: 100%;
}

.p_video-box600 {
  width: 100%;
  text-align: center;
}

.p_video-box600 .video {
  width: 600px;
}

.p_video-box375 {
  width: 100%;
  text-align: center;
}

.p_video-box375 .video {
  width: 375px;
}

/* 搜索下拉样式 */
.search {
  position: relative;
}

.n-header nav {
  background: #fff;
  box-shadow: 0 0px 3px 2px #ddd;

}

.n-header nav ul li a,
.n-header nav ul li i {
  color: #222;
}

.n-header .logo-search-box {
  background: none;
  margin: 10px auto;
}

.n-header .nav-menu {
  height: 46px;
  line-height: 46px;
  background: #205AEF;
  overflow: hidden;
}

.n-header .nav-menu li {
  float: left;
  font-size: 18px;
  color: #fff;
  width: 133px;
  text-align: center;
}

.n-header .nav-menu li.on,
.n-header .nav-menu li:hover {
  background: #0F42C6;
  /* background: #FF7D29; */
}

.n-header .nav-menu li a {
  color: #fff;
}

.hd-titleC {
  height: 40px;
  line-height: 40px;
  font-size: var(--fs-lg);
  font-weight: bold;
  background: var(--color-surface);
  color: var(--color-text-heading);
  border-bottom: 1px solid var(--color-border-light);
}

.hd-titleC i {
  display: inline-block;
  width: 24px;
  height: 24px;
  vertical-align: -6px;
  margin-right: 8px;
  background-repeat: no-repeat;
  background-position: center;
}

.hd-titleC i.icon-tj {
  /* vertical-align: -6px; */
  background-image: url(../images/icon-tj2.png);
  /* background-size: 100% auto; */
}

.hd-titleC i.icon-fl {
  background-image: url(../images/icon-fl.png);
  /* background-size: 100% auto; */
}

.hd-titleC i.icon-zjbb {
  background-image: url(../images/ui-zjbb.svg);
  background-size: 24px 24px;
}

.m-coll1-left .download-url-box .bd-content .relever-box2 {
  float: right;
  width: 173px;
  height: auto;
  overflow: hidden;
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .bg {
  height: 252px;
  box-sizing: border-box;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .bg .title {
  height: 38px;
  line-height: 38px;
  padding: 0 10px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-bg-alt);
  font-size: var(--fs-13);
  font-weight: bold;
  color: var(--color-text-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .bg ul li {
  height: 32px;
  line-height: 32px;
  color: var(--color-text-faint);
  padding: 0 10px;
  margin-top: 3px;
  list-style-position: inside;
  list-style-type: disc;
  transition: all var(--transition-fast);
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .bg ul li:hover {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .bg ul li a {
  display: inline-block;
  width: 132px;
  color: #2c3138;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: top;
  transition: color var(--transition-fast);
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .bg ul li a:hover{
  color: var(--color-primary);
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .feedback {
    display: block;
    position: relative;
    width: 152px;
    height: 30px;
    margin: 12px 0 6px 0;
    padding: 0 10px;
    line-height: 30px;
    text-align: center;
    color: var(--color-text);
    background: var(--color-primary-soft);
}

.m-coll1-left .download-url-box .bd-content .relever-box2 .feedback a {
    padding-left: 10px;
    font-weight: bold;
    color: var(--color-primary);
}

/* —— 动效降级：尊重用户系统偏好 —— */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}