/* ============================================ */
/* 福建艺术教育学会 - 主样式文件                  */
/* 若依框架(RuoYi) 前端适配版                     */
/* ============================================ */
/* 设计系统: 深蓝 + 金色 + 红色                   */
/* 全局平滑滚动 */
html { scroll-behavior: smooth; }

/* 选中色 */
::selection { background: rgba(26,58,92,.2); color: var(--pri); }
/* 字体: Noto Serif SC / PingFang SC             */
/* 设计理念: 水墨意境 × 学院派庄重 × 现代简约      */
/* ============================================ */

:root {
  --pri: #0B1E33;
  --pri2: #142D4A;
  --pri3: #1F3D60;
  --gold: #B8923E;
  --gold2: #D4AF6C;
  --gold-lt: #F8F2E5;
  --gold-bg: #FDFAF3;
  --red: #9B1B2A;
  --red2: #C0392B;
  --red-lt: #FDF6F5;
  --ink: #1A1A2E;
  --ink2: #16213E;
  --ink3: #0F3460;
  --bg: #FAFAF8;
  --bg2: #F3F1EC;
  --bg3: #EBE8E2;
  --card: #FFFFFF;
  --card2: #FCFBF9;
  --txt: #1A1A1A;
  --txt2: #4A4A4A;
  --txt3: #888;
  --txt4: #BCBCBC;
  --bdr: #E5E2DD;
  --bdr2: #EDEAE6;
  --sh: 0 1px 3px rgba(0,0,0,0.04);
  --sh2: 0 4px 20px rgba(0,0,0,0.06);
  --sh3: 0 12px 40px rgba(0,0,0,0.1);
  --sh-gl: 0 4px 24px rgba(184,146,62,0.12);
  --sh-ink: 0 8px 32px rgba(11,30,51,0.08);
  --rad: 4px;
  --rad2: 8px;
  --serif: "Noto Serif SC","STSong","SimSun",serif;
  --sans: "PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  --w: 1280px;
}

*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:var(--sans);
  background:linear-gradient(180deg,#F8F7F3 0%,#F0EDE6 30%,#EBE8E2 100%);
  color:var(--txt);
  line-height:1.75;
  min-width:1440px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
}
::selection{background:rgba(184,146,62,.2);color:var(--pri)}

/* ===== PAGE SWITCH ===== */
.page{display:none;opacity:0;transition:opacity .35s}
.page.active{display:block;opacity:1}

/* ===== TOAST ===== */
.toast-ctr{position:fixed;top:80px;right:32px;z-index:6000;display:flex;flex-direction:column;gap:10px}
.toast{
  background:#fff;box-shadow:0 8px 32px rgba(0,0,0,.12);
  padding:16px 24px;border-radius:var(--rad2);min-width:320px;
  display:flex;align-items:flex-start;gap:14px;
  animation:slideIn .35s ease;font-size:13px;line-height:1.7;
  border-left:4px solid var(--gold);
}
.toast.success{border-left-color:#38A169}
.toast.error{border-left-color:var(--red)}
.toast.info{border-left-color:var(--pri)}
.toast .toast-ico{font-size:20px;flex-shrink:0;margin-top:1px}
.toast .toast-body{flex:1}
.toast .toast-body h4{font-size:14px;color:var(--pri);margin-bottom:2px}
.toast .toast-body p{font-size:12px;color:var(--txt3);margin:0}
.toast .toast-close{cursor:pointer;color:var(--txt4);font-size:16px;line-height:1;transition:.2s}
.toast .toast-close:hover{color:var(--red)}

@keyframes slideIn{
  from{transform:translateX(100%);opacity:0}
  to{transform:translateX(0);opacity:1}
}

/* ===== MODAL ===== */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:5000;
  display:none;align-items:center;justify-content:center;
  backdrop-filter:blur(4px);
}
.modal-overlay.active{display:flex}
.modal{
  background:#fff;border-radius:var(--rad2);max-width:700px;width:90%;
  max-height:80vh;overflow-y:auto;padding:36px 40px;box-shadow:var(--sh3);
  animation:modalIn .3s ease;
}
@keyframes modalIn{
  from{transform:translateY(30px);opacity:0}
  to{transform:translateY(0);opacity:1}
}

/* ===== SEARCH OVERLAY ===== */
.search-overlay{
  position:fixed;inset:0;background:rgba(11,30,51,.96);z-index:5500;
  display:none;align-items:center;justify-content:center;flex-direction:column;
}
.search-overlay.active{display:flex}
.search-close{
  position:absolute;top:36px;right:48px;font-size:36px;
  color:rgba(255,255,255,.4);cursor:pointer;transition:.3s;
}
.search-close:hover{color:#fff;transform:rotate(90deg)}
.search-box{text-align:center}
.search-box input{
  width:560px;padding:18px 28px;font-size:18px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:#fff;outline:none;border-radius:2px;transition:.3s;
}
.search-box input:focus{border-color:var(--gold2);background:rgba(255,255,255,.1)}
.search-box input::placeholder{color:rgba(255,255,255,.25)}
.search-hot{margin-top:28px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.search-hot span{
  padding:8px 20px;border:1px solid rgba(255,255,255,.1);border-radius:20px;
  color:rgba(255,255,255,.5);font-size:12px;cursor:pointer;transition:.3s;
}
.search-hot span:hover{background:var(--gold);border-color:var(--gold);color:#fff}

/* ===== TOP BAR ===== */
.topbar{background:var(--pri);color:rgba(255,255,255,.5);font-size:12px;padding:0;height:44px;display:flex;align-items:center}
.topbar-inner{width:var(--w);margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.topbar-l{display:flex;gap:28px;align-items:center}
.topbar-l span{display:flex;align-items:center;gap:6px}
.topbar-l .ico{font-size:14px}
.topbar-r{display:flex;gap:20px;align-items:center}
.topbar-r a{color:rgba(255,255,255,.5);text-decoration:none;font-size:12px;transition:.2s}
.topbar-r a:hover{color:var(--gold2)}
.topbar-r .sep{color:rgba(255,255,255,.15)}
.topbar-r .login{color:var(--gold2)}

/* ===== HEADER ===== */
.hd{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--bdr);
  transition:box-shadow .3s,background .3s;
}
.hd.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.06);background:rgba(255,255,255,.98)}
.hd-inner{width:var(--w);margin:0 auto;display:flex;align-items:center;height:72px;justify-content:space-between}
.hd-logo{display:flex;align-items:center;gap:14px;text-decoration:none}
.hd-logo-icon{
  width:46px;height:46px;
  background:linear-gradient(135deg,var(--pri),var(--pri3));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;font-size:24px;
  color:var(--gold2);border-radius:2px;
  box-shadow:0 2px 8px rgba(11,30,51,.15);
}
.hd-logo-txt h2{
  font-family:var(--serif);font-size:20px;font-weight:700;
  color:var(--pri);letter-spacing:4px;line-height:1;white-space:nowrap;
}
.hd-logo-txt .en{
  font-size:9px;color:var(--txt3);letter-spacing:5px;
  text-transform:uppercase;white-space:nowrap;
}
.hd-nav{display:flex;gap:0;list-style:none}
.hd-nav a{
  color:var(--txt2);text-decoration:none;padding:24px 9px;
  font-size:13px;letter-spacing:.5px;transition:.25s;
  position:relative;display:block;white-space:nowrap;
}
.hd-nav a::after{
  content:'';position:absolute;bottom:18px;left:50%;
  transform:translateX(-50%);width:0;height:2px;
  background:var(--gold);transition:.3s ease;border-radius:1px;
}
.hd-nav a:hover,.hd-nav a.active{color:var(--pri)}
.hd-nav a:hover::after,.hd-nav a.active::after{width:65%}

/* ===== NAV DROPDOWN ===== */
.hd-nav>li{position:relative}
.hd-nav>li.has-sub>a{cursor:default}
.hd-nav .hd-sub{
  position:absolute;top:100%;left:50%;
  transform:translateX(-50%) translateY(8px);
  background:#fff;
  box-shadow:0 16px 48px rgba(0,0,0,.1),0 0 0 1px rgba(0,0,0,.04);
  border:1px solid var(--bdr2);
  opacity:0;visibility:hidden;
  transition:all .3s cubic-bezier(.4,0,.2,1);
  z-index:200;list-style:none;
  padding:10px 0;border-radius:6px;min-width:140px;
}
.hd-nav>li:hover .hd-sub{
  opacity:1;visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.hd-sub.col2{width:320px;display:flex;flex-wrap:wrap}.hd-sub.col2>li{width:50%}
.hd-sub.col3{width:500px;display:flex;flex-wrap:wrap}.hd-sub.col3>li{width:50%}
.hd-sub.col4{width:580px;display:flex;flex-wrap:wrap}.hd-sub.col4>li{width:50%}
.hd-sub>li{display:block}
.hd-sub>li>a{
  padding:9px 18px!important;font-size:12px!important;
  color:var(--txt2)!important;display:block!important;
  white-space:nowrap!important;letter-spacing:0!important;transition:.2s!important;
}
.hd-sub>li>a:hover{background:var(--bg2)!important;color:var(--pri)!important}
.hd-sub>li>a::after{display:none!important}
.hd-nav .arr{font-size:8px;margin-left:2px;opacity:.4;display:inline-block}

.hd-actions{display:flex;align-items:center;gap:18px}
.hd-search{
  width:auto;height:auto;border:none;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:.25s;font-size:18px;
  color:var(--txt3);background:none;border-radius:0;
}
.hd-search:hover{color:var(--gold);transform:none;box-shadow:none;background:none}
.hd-btn{
  padding:8px 24px;border:1.5px solid var(--pri);color:var(--pri);
  font-size:12px;letter-spacing:2px;cursor:pointer;transition:.3s;
  background:transparent;text-decoration:none;display:inline-block;
  border-radius:2px;font-weight:500;white-space:nowrap;
}
.hd-btn:hover{background:var(--pri);color:#fff;border-color:var(--pri)}
.hd-btn.fill{
  background:var(--pri);border-color:var(--pri);color:#fff;box-shadow:none;
}
.hd-btn.fill:hover{background:#000;border-color:#000;transform:none;box-shadow:none}

/* ===== BANNER CAROUSEL ===== */
.bnr{position:relative;height:620px;overflow:hidden;cursor:default}
/* 幻灯片容器 */
.bnr-slides{position:absolute;inset:0}
/* 单张幻灯片 - 纯图片轮播，无缩放 */
.bnr-slide{
  position:absolute;inset:0;opacity:0;
  transition:opacity .8s ease;
}
.bnr-slide.active{opacity:1}
/* 幻灯片背景 */
.bnr-slide-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  background-repeat:no-repeat;
}
/* 暗色遮罩：纯图模式完全不用 */
.bnr-overlay{display:none}
/* 文字内容层：纯图模式不用 */
.bnr-content{display:none}

/* 左右箭头 */
.bnr-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:5;width:52px;height:52px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.6);font-size:28px;
  cursor:pointer;transition:.3s;outline:none;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;
}
.bnr:hover .bnr-arrow{opacity:1;visibility:visible}
.bnr-arrow:hover{
  background:rgba(255,255,255,.18);color:#fff;
  border-color:rgba(255,255,255,.3);
}
.bnr-arrow-l{left:24px}
.bnr-arrow-r{right:24px}
/* 圆点指示器 */
.bnr-dots{
  position:absolute;bottom:110px;left:50%;transform:translateX(-50%);
  z-index:5;display:flex;gap:10px;
}
.bnr-dot{
  width:10px;height:10px;
  background:rgba(255,255,255,.25);border:1.5px solid rgba(255,255,255,.3);
  border-radius:50%;cursor:pointer;transition:.35s;
}
.bnr-dot.active,.bnr-dot:hover{background:var(--gold);border-color:var(--gold)}
/* 统计栏 */
.bnr-stats{
  position:absolute;bottom:0;left:0;right:0;z-index:4;
  background:linear-gradient(to top,rgba(8,15,26,.95),rgba(8,15,26,.4),transparent);
  padding:36px 0 32px;
}
.bnr-stats-inner{width:var(--w);margin:0 auto;display:flex;gap:0}
.bnr-stat{flex:1;text-align:center;position:relative}
.bnr-stat+.bnr-stat::before{
  content:'';position:absolute;left:0;top:15%;height:70%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.06),transparent);
}
.bnr-stat .n{
  font-family:var(--serif);font-size:42px;font-weight:700;
  color:var(--gold2);line-height:1;letter-spacing:2px;
}
.bnr-stat .l{font-size:11px;color:rgba(255,255,255,.4);letter-spacing:3px;margin-top:10px}

/* ===== SECTION TITLES ===== */
.sec{width:var(--w);margin:0 auto;padding:88px 0}
.sec-header{display:flex;align-items:center;gap:18px;margin-bottom:56px;position:relative}
.sec-header .line{
  width:40px;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2),transparent);
  flex-shrink:0;border-radius:2px;
}
.sec-header .sub{
  font-size:10px;color:var(--gold);letter-spacing:6px;
  text-transform:uppercase;margin-bottom:6px;font-weight:500;
}
.sec-header h2{
  font-family:var(--serif);font-size:34px;color:var(--pri);
  letter-spacing:4px;font-weight:700;
}
.sec-header .more{
  margin-left:auto;color:var(--txt3);font-size:13px;text-decoration:none;
  letter-spacing:2px;display:flex;align-items:center;gap:8px;
  transition:.3s;padding:8px 0;
}
.sec-header .more:hover{color:var(--gold);gap:12px}

/* ===== ADVANTAGE CARDS ===== */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.adv-card{
  background:#fff;padding:44px 32px 40px;text-align:center;
  transition:.4s cubic-bezier(.4,0,.2,1);
  position:relative;overflow:hidden;border-radius:var(--rad2);
  border:1px solid transparent;
}
.adv-card::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:40px;height:4px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0;transition:.4s;border-radius:0 0 2px 2px;
}
.adv-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold2));
  transform:scaleX(0);transition:transform .5s cubic-bezier(.4,0,.2,1);
}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--sh-gl);border-color:var(--bdr2)}
.adv-card:hover::before{opacity:1}
.adv-card:hover::after{transform:scaleX(1)}
.adv-card .ico{font-size:46px;margin-bottom:22px;display:block;transition:transform .4s;filter:grayscale(.3)}
.adv-card:hover .ico{transform:scale(1.15);filter:grayscale(0)}
.adv-card h4{font-family:var(--serif);font-size:19px;color:var(--pri);letter-spacing:3px;margin-bottom:12px}
.adv-card p{font-size:13px;color:var(--txt2);line-height:1.9}

/* ===== COURSE CARDS ===== */
.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.course-card{
  background:#fff;overflow:hidden;
  transition:.45s cubic-bezier(.4,0,.2,1);
  cursor:pointer;border-radius:var(--rad2);
  border:1px solid transparent;
}
.course-card:hover{transform:translateY(-10px);box-shadow:var(--sh-gl);border-color:var(--bdr2)}
.cc-cover{
  height:240px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;font-size:72px;
}
.cc-cover .cc-grad{position:absolute;inset:0;transition:transform .6s ease}
.course-card:hover .cc-grad{transform:scale(1.06)}
/* 课程封面图片 */
.cc-cover .cc-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;transition:transform .6s ease;
}
.course-card:hover .cc-img{transform:scale(1.06)}
.cg1{background:linear-gradient(135deg,#142D4A,#1F3D60)}
.cg2{background:linear-gradient(135deg,#9B1B2A,#C53030)}
.cg3{background:linear-gradient(135deg,#1B6B3A,#38A169)}
.cg4{background:linear-gradient(135deg,#553C9A,#805AD5)}
.cg5{background:linear-gradient(135deg,#B7791F,#D69E2E)}
.cg6{background:linear-gradient(135deg,#2B6CB0,#4299E1)}
.cc-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);
  display:flex;align-items:flex-end;padding:24px;
}
.cc-overlay span{color:#fff;font-family:var(--serif);font-size:20px;letter-spacing:3px}
.cc-overlay .cc-tag{
  position:absolute;top:20px;right:20px;background:var(--gold);
  color:#fff;padding:4px 14px;font-size:11px;letter-spacing:2px;
}
.cc-body{padding:24px 28px}
.cc-body .cc-cat{font-size:11px;color:var(--gold);letter-spacing:3px;margin-bottom:8px;text-transform:uppercase}
.cc-body h3{font-family:var(--serif);font-size:18px;color:var(--pri);letter-spacing:1px;margin-bottom:8px}
.cc-body p{font-size:13px;color:var(--txt2);line-height:1.7;margin-bottom:16px}
.cc-footer{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--bdr2)}
.cc-price{font-size:20px;color:var(--red);font-weight:700}
.cc-price .old{font-size:13px;color:var(--txt3);text-decoration:line-through;font-weight:400;margin-left:6px}
.cc-arrow{font-size:18px;color:var(--gold);transition:.25s}
.course-card:hover .cc-arrow{transform:translateX(4px)}

/* ===== NEWS ===== */
.news-layout{display:flex;gap:36px}
.news-featured{flex:1;display:flex;flex-direction:column;gap:20px}
.news-feat-item{
  background:#fff;display:flex;transition:.35s;cursor:pointer;
  overflow:hidden;border-radius:var(--rad2);border:1px solid transparent;
}
.news-feat-item:hover{box-shadow:var(--sh-gl);transform:translateY(-3px);border-color:var(--bdr2)}
.news-feat-item .nf-thumb{
  width:300px;height:220px;flex-shrink:0;
  background:linear-gradient(135deg,#142D4A,#1F3D60);
  display:flex;align-items:center;justify-content:center;
  font-size:44px;color:rgba(255,255,255,.25);position:relative;
  overflow:hidden;
}
.nf-thumb .nf-tag{
  position:absolute;top:16px;left:16px;background:var(--gold);
  color:#fff;padding:3px 12px;font-size:11px;letter-spacing:2px;
}
/* 新闻封面图片 */
.nf-thumb .nf-thumb-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;transition:transform .5s ease;
}
.news-feat-item:hover .nf-thumb-img{transform:scale(1.05)}
.nf-body{padding:28px 32px;display:flex;flex-direction:column;justify-content:center;flex:1}
.nf-body h3{font-family:var(--serif);font-size:21px;color:var(--pri);line-height:1.5;margin-bottom:10px;letter-spacing:1px}
.nf-body p{font-size:13px;color:var(--txt2);line-height:1.8;margin-bottom:14px}
.nf-body .nf-date{font-size:12px;color:var(--gold);letter-spacing:1px}
.news-sidebar{width:340px;flex-shrink:0}
.news-tabs{display:flex;gap:0;margin-bottom:16px}
.news-tab{
  flex:1;text-align:center;padding:12px 0;font-size:13px;
  letter-spacing:1px;cursor:pointer;
  border-bottom:2px solid var(--bdr);color:var(--txt2);transition:.3s;
  position:relative;
}
.news-tab:hover,.news-tab.active{color:var(--gold);border-color:var(--gold)}
.news-tab.active{font-weight:500}
.news-list{background:#fff;padding:16px 24px;border-radius:var(--rad2)}
.news-list-item{
  padding:14px 0 14px 16px;border-bottom:1px solid var(--bdr2);
  cursor:pointer;transition:.2s;position:relative;
}
.news-list-item::before{
  content:'';position:absolute;left:0;top:20px;width:5px;height:5px;
  background:var(--gold);border-radius:50%;
}
.news-list-item:last-child{border-bottom:none}
.news-list-item:hover{padding-left:22px}
.news-list-item h4{font-size:13px;color:var(--pri);margin-bottom:4px;line-height:1.5}
.news-list-item .nl-date{font-size:11px;color:var(--txt3)}

/* ===== TEACHERS ===== */
.teacher-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.teacher-card{
  background:#fff;text-align:center;overflow:hidden;
  transition:.4s;cursor:pointer;border-radius:var(--rad2);
  border:1px solid transparent;
}
.teacher-card:hover{transform:translateY(-8px);box-shadow:var(--sh-gl);border-color:var(--bdr2)}
.tc-avatar{
  height:260px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.tc-bg{position:absolute;inset:0;transition:transform .5s}
.teacher-card:hover .tc-bg{transform:scale(1.08)}
.tc-bg-a{background:linear-gradient(135deg,#142D4A,#1F3D60)}
.tc-bg-b{background:linear-gradient(135deg,#9B1B2A,#C53030)}
.tc-bg-c{background:linear-gradient(135deg,#1B6B3A,#38A169)}
.tc-bg-d{background:linear-gradient(135deg,#553C9A,#805AD5)}
.tc-avatar span{font-size:64px;color:rgba(255,255,255,.2);position:relative;z-index:2}
/* 教师头像图片 */
.tc-avatar-img{
  position:relative;z-index:2;width:100%;height:100%;
  object-fit:cover;transition:transform .5s ease;
}
.teacher-card:hover .tc-avatar-img{transform:scale(1.08)}
.tc-social{
  position:absolute;bottom:-40px;left:0;right:0;
  display:flex;justify-content:center;gap:12px;
  transition:bottom .35s cubic-bezier(.4,0,.2,1);
  z-index:3;
}
.teacher-card:hover .tc-social{bottom:20px}
.tc-social span{
  width:36px;height:36px;background:rgba(255,255,255,.9);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--pri);transition:.25s;cursor:pointer;
}
.tc-social span:hover{background:var(--gold);color:#fff}
.tc-info{padding:24px 20px 28px}
.tc-info .tc-title{font-size:11px;color:var(--gold);letter-spacing:3px;margin-bottom:4px}
.tc-info h3{font-family:var(--serif);font-size:18px;color:var(--pri);letter-spacing:2px;margin-bottom:6px}
.tc-info p{font-size:13px;color:var(--txt2);line-height:1.7}

/* ===== SUB PAGE COMMON ===== */
.sub-page-header{
  background:linear-gradient(135deg,var(--pri),var(--pri3));
  padding:60px 0;text-align:center;color:#fff;
}
.sub-page-header h2{
  font-family:var(--serif);font-size:36px;letter-spacing:6px;margin-bottom:8px;
}
.sub-page-header .sp-sub{font-size:12px;color:var(--gold2);letter-spacing:4px}
.sub-page-body{width:var(--w);margin:0 auto;padding:48px 0}
.sub-page-body .card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}
.sub-page-body .info-card{
  background:#fff;border:1px solid var(--bdr2);border-radius:var(--rad2);
  padding:28px 20px;text-align:center;transition:.3s;cursor:pointer;
}
.sub-page-body .info-card:hover{border-color:var(--gold);box-shadow:var(--sh-gl)}
.sub-page-body .info-card .ic-ico{font-size:36px;margin-bottom:12px}
.sub-page-body .info-card h4{font-size:15px;color:var(--pri);margin-bottom:6px}
.sub-page-body .info-card p{font-size:12px;color:var(--txt3);line-height:1.6}
.sub-page-body .content-block{
  background:#fff;border:1px solid var(--bdr2);border-radius:var(--rad2);
  padding:28px 32px;margin-bottom:24px;
}
.sub-page-body .content-block h4{
  font-size:16px;color:var(--pri);margin-bottom:12px;
  padding-bottom:10px;border-bottom:1px solid var(--bdr);
}
.sub-page-body .content-block p,.sub-page-body .content-block li{
  font-size:13px;color:var(--txt2);line-height:2;
}
.sub-page-body .flow-steps{padding:0 16px}
.sub-page-body .flow-step{
  display:flex;gap:20px;position:relative;padding-bottom:22px;
}
.sub-page-body .flow-step:last-child{padding-bottom:0}
.sub-page-body .flow-step .fs-num{
  width:44px;height:44px;background:var(--gold);color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;flex-shrink:0;z-index:1;
}
.sub-page-body .flow-step+.flow-step::after{
  content:'';position:absolute;left:21px;top:44px;bottom:10px;width:2px;
  background:var(--bdr);
}
.sub-page-body .flow-step h4{font-size:15px;color:var(--pri);margin-bottom:4px}
.sub-page-body .flow-step p{font-size:12px;color:var(--txt3);line-height:1.7}
.sub-page-body .news-list-block{background:#fff;border:1px solid var(--bdr2);border-radius:var(--rad2);padding:0 24px}
.sub-page-body .news-list-block .nl-row{
  display:flex;gap:20px;padding:16px 0;border-bottom:1px solid var(--bdr2);
  cursor:pointer;transition:.2s;
}
.sub-page-body .news-list-block .nl-row:last-child{border-bottom:none}
.sub-page-body .news-list-block .nl-row:hover{background:var(--bg)}
.sub-page-body .news-list-block .nl-date{
  flex-shrink:0;width:52px;text-align:center;padding-top:2px;
}
.sub-page-body .news-list-block .nl-date .day{font-size:22px;font-weight:700;color:var(--pri);line-height:1}
.sub-page-body .news-list-block .nl-date .mon{font-size:10px;color:var(--txt3)}
.sub-page-body .news-list-block .nl-content h4{font-size:14px;color:var(--pri);margin-bottom:3px}
.sub-page-body .news-list-block .nl-content p{font-size:11px;color:var(--txt3);line-height:1.5}
.sub-page-body .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.sub-page-body .stat-item{
  text-align:center;padding:22px 12px;background:#fff;
  border:1px solid var(--bdr2);border-radius:var(--rad2);
}
.sub-page-body .stat-item .n{font-size:30px;font-weight:700;color:var(--pri);margin-bottom:4px}
.sub-page-body .stat-item .l{font-size:11px;color:var(--txt3)}
.sub-page-body .highlight-box{
  background:var(--bg);border:1px solid var(--bdr2);border-radius:var(--rad2);
  padding:24px 28px;margin-bottom:20px;
}
.sub-page-body .highlight-box .hb-tag{
  display:inline-block;background:var(--red);color:#fff;
  font-size:9px;padding:2px 10px;border-radius:3px;margin-bottom:8px;
}
.sub-page-body .highlight-box h4{font-size:15px;color:var(--pri);margin-bottom:4px}
.sub-page-body .highlight-box p{font-size:12px;color:var(--txt2);line-height:1.7}

/* ===== CONTACT PAGE (联系我们) ===== */
.contact-layout{
  width:var(--w);margin:0 auto;display:flex;gap:0;min-height:560px;
  padding:48px 0;
}
/* 左侧侧边栏 */
.contact-sidebar{
  width:260px;flex-shrink:0;
  background:#fff;border-radius:var(--rad2);
  box-shadow:var(--sh);border:1px solid var(--bdr2);
  display:flex;flex-direction:column;
}
/* Tab列表 */
.contact-tabs{flex:1;overflow-y:auto}
.contact-tab{
  display:flex;align-items:center;gap:10px;
  padding:16px 24px;font-size:14px;color:var(--txt2);
  cursor:pointer;transition:all .25s ease;
  border-left:3px solid transparent;
  border-bottom:1px solid var(--bdr2);
  letter-spacing:1px;position:relative;
}
.contact-tab:last-child{border-bottom:none}
.contact-tab:hover{
  background:var(--gold-lt);color:var(--pri);
  border-left-color:var(--gold2);
}
.contact-tab.active{
  background:linear-gradient(90deg,var(--gold-lt),#fff);
  color:var(--pri);font-weight:600;
  border-left-color:var(--gold);
}
.contact-tab .ct-arrow{
  margin-left:auto;font-size:11px;color:var(--txt4);
  transition:transform .25s;
}
.contact-tab:hover .ct-arrow,
.contact-tab.active .ct-arrow{transform:translateX(3px);color:var(--gold)}
/* 侧边栏底部联系方式 */
.contact-info-mini{
  padding:16px 20px;border-top:1px solid var(--bdr2);
  background:var(--bg);
}
.contact-info-mini .cim-item{
  display:flex;align-items:center;gap:8px;
  padding:6px 0;font-size:11px;color:var(--txt3);
}
.contact-info-mini .cim-ico{font-size:14px;color:var(--gold);flex-shrink:0}
/* 右侧内容区 */
.contact-main{
  flex:1;margin-left:28px;
  background:#fff;border-radius:var(--rad2);
  box-shadow:var(--sh);border:1px solid var(--bdr2);
  padding:40px 48px;min-height:560px;
  overflow-y:auto;
}
/* 占位提示 */
.contact-placeholder{
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  height:100%;min-height:400px;text-align:center;
}
.contact-placeholder .cp-icon{font-size:64px;margin-bottom:20px;opacity:.25}
.contact-placeholder h3{
  font-family:var(--serif);font-size:22px;color:var(--txt3);
  letter-spacing:3px;margin-bottom:8px;
}
.contact-placeholder p{font-size:13px;color:var(--txt4);letter-spacing:1px}
/* 子页面内容 */
.contact-content{animation:fadeIn .35s ease}
.contact-content h3{
  font-family:var(--serif);font-size:24px;color:var(--pri);
  letter-spacing:2px;margin-bottom:8px;
  padding-bottom:14px;border-bottom:2px solid var(--gold);
}
.contact-content .sc-desc{
  font-size:12px;color:var(--gold);letter-spacing:2px;
  margin-bottom:24px;text-transform:uppercase;
}
.contact-content .sub-content{line-height:2;color:var(--txt2)}
.contact-content .sub-content p{font-size:14px;margin-bottom:12px}
.contact-content .sub-content img{max-width:100%;border-radius:var(--rad2);margin:16px 0}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* ===== 视频中心 ===== */
.video-center-wrap{
  width:100%;
}
.vc-title{
  font-family:var(--serif);font-size:24px;color:var(--pri);
  letter-spacing:2px;margin-bottom:4px;
  padding-bottom:14px;border-bottom:2px solid var(--gold);
}
.vc-sub{
  font-size:12px;color:var(--gold);letter-spacing:2px;
  margin-bottom:28px;text-transform:uppercase;
}
/* 视频卡片网格：4列 */
.vc-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;margin-bottom:28px;
}
/* 单个视频卡片 */
.vc-card{
  background:var(--card);border-radius:var(--rad2);
  overflow:hidden;cursor:pointer;
  border:1px solid var(--bdr2);
  transition:all .3s ease;
}
.vc-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh2);
  border-color:var(--gold2);
}
/* 封面区域 */
.vc-cover{
  position:relative;width:100%;height:148px;
  overflow:hidden;background:var(--pri);
}
.vc-cover-img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.vc-card:hover .vc-cover-img{transform:scale(1.05)}
.vc-cover-placeholder{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--pri),var(--pri3));
}
.vc-cover-placeholder span{font-size:36px;opacity:.6}
/* 封面遮罩 + 播放图标 */
.vc-cover-mask{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,.5), transparent 50%);
}
.vc-play-icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-size:40px;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.5);
  opacity:.85;transition:opacity .3s,transform .3s;
}
.vc-card:hover .vc-play-icon{
  opacity:1;transform:translate(-50%,-50%) scale(1.15);
}
.vc-duration{
  position:absolute;bottom:8px;right:8px;
  background:rgba(0,0,0,.75);color:#fff;
  padding:2px 8px;border-radius:3px;
  font-size:11px;font-family:monospace;z-index:1;
}
/* 卡片内容 */
.vc-body{padding:14px 16px}
.vc-card-title{
  font-size:14px;color:var(--pri);font-weight:600;
  margin-bottom:6px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;
}
.vc-card-desc{
  font-size:12px;color:var(--txt3);line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;
  overflow:hidden;
}
.vc-card-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:11px;color:var(--txt4);
}
.vc-views{display:flex;align-items:center;gap:4px}
.vc-cat{
  background:var(--gold-lt);color:var(--gold);
  padding:2px 8px;border-radius:3px;font-size:10px;
}
.vc-time{font-size:10px;color:var(--txt4)}

/* 分页组件 */
.vc-pagination{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:12px;border-top:1px solid var(--bdr2);
  flex-wrap:wrap;gap:12px;
}
.vc-pg-info{font-size:12px;color:var(--txt4)}
.vc-pg-btns{display:flex;align-items:center;gap:6px}
.vc-pg-btn{
  background:var(--card);border:1px solid var(--bdr);
  color:var(--txt2);padding:6px 14px;font-size:13px;
  border-radius:4px;cursor:pointer;transition:.2s;
  font-family:var(--sans);
}
.vc-pg-btn:hover{
  background:var(--gold-lt);border-color:var(--gold2);color:var(--pri);
}
.vc-pg-num{min-width:36px;text-align:center;padding:6px 10px}
.vc-pg-num.active{
  background:var(--pri);color:#fff;border-color:var(--pri);
}
.vc-pg-ellipsis{
  padding:0 4px;color:var(--txt4);font-size:13px;
}

/* 视频播放弹窗 */
.video-modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:6000;
  display:none;align-items:center;justify-content:center;
  backdrop-filter:blur(6px);
}
.video-modal-overlay.active{display:flex}
.video-modal{
  background:#000;border-radius:8px;
  max-width:860px;width:90%;position:relative;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  animation:modalIn .3s ease;
}
.video-modal-close{
  position:absolute;top:-40px;right:0;
  color:#fff;font-size:32px;cursor:pointer;
  z-index:1;line-height:1;transition:.2s;
}
.video-modal-close:hover{color:var(--gold)}
.video-player-wrap{padding:0}
.vm-title{
  font-size:15px;color:#fff;padding:16px 24px 0;margin:0;
  letter-spacing:1px;
}
.vm-video{
  width:100%;display:block;border-radius:0 0 8px 8px;
  max-height:70vh;background:#000;
}
.vm-iframe{
  width:100%;height:480px;border:none;
  border-radius:0 0 8px 8px;
}
/* 加载动画 */
.loading-spinner{
  width:36px;height:36px;margin:0 auto;
  border:3px solid var(--bdr);border-top-color:var(--gold);
  border-radius:50%;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* 响应式：视频卡片 */
@media (max-width:1280px){
  .vc-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .vc-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== 下载专区 ===== */
.download-center-wrap{width:100%}
.dl-title{
  font-family:var(--serif);font-size:24px;color:var(--pri);
  letter-spacing:2px;margin-bottom:4px;
  padding-bottom:14px;border-bottom:2px solid var(--gold);
}
.dl-sub{
  font-size:12px;color:var(--gold);letter-spacing:2px;
  margin-bottom:28px;text-transform:uppercase;
}
/* 文件下载表格 */
.dl-table-wrap{
  background:var(--card);border-radius:var(--rad2);
  border:1px solid var(--bdr2);overflow:hidden;
}
.dl-table{width:100%;border-collapse:collapse;table-layout:fixed}
.dl-table thead{background:var(--bg)}
.dl-table th{
  padding:14px 12px;text-align:left;font-size:12px;
  color:var(--txt3);font-weight:600;letter-spacing:1px;
  border-bottom:1px solid var(--bdr2);
}
.dl-table td{
  padding:14px 12px;font-size:13px;color:var(--txt2);
  border-bottom:1px solid var(--bg2);vertical-align:middle;
  overflow:hidden;text-overflow:ellipsis;
}
.dl-row{transition:background .2s}
.dl-row:hover{background:var(--gold-lt)}
.dl-row:last-child td{border-bottom:none}
.dl-num{text-align:center;color:var(--txt4);font-size:12px;font-family:var(--serif)}
.dl-name{display:flex;align-items:center;gap:10px}
.dl-icon{font-size:22px;color:var(--pri3);flex-shrink:0}
.dl-file-info{display:flex;flex-direction:column;gap:4px;min-width:0;overflow:hidden}
.dl-fn-title{font-size:14px;color:var(--pri);font-weight:500;line-height:1.4;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dl-fn-desc{
  font-size:11px;color:var(--txt4);line-height:1.4;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.dl-size{text-align:center;font-size:12px;color:var(--txt3);white-space:nowrap}
.dl-time{text-align:center;font-size:12px;color:var(--txt4);white-space:nowrap}
.dl-count{text-align:center;font-size:12px;color:var(--pri);font-weight:500;white-space:nowrap}
.dl-op{text-align:center}
.dl-btn{
  background:var(--pri);color:#fff;border:none;padding:7px 18px;
  font-size:12px;border-radius:4px;cursor:pointer;transition:.2s;
  display:inline-flex;align-items:center;gap:4px;
  font-family:var(--sans);letter-spacing:1px;
}
.dl-btn:hover{background:var(--gold);color:#fff}
/* 下载分页 */
.dl-pagination{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;flex-wrap:wrap;gap:12px;
}
.dl-pg-info{font-size:12px;color:var(--txt4)}
.dl-pg-btns{display:flex;align-items:center;gap:6px}
.dl-pg-btn{
  background:var(--card);border:1px solid var(--bdr);
  color:var(--txt2);padding:6px 14px;font-size:13px;
  border-radius:4px;cursor:pointer;transition:.2s;
  font-family:var(--sans);
}
.dl-pg-btn:hover{background:var(--gold-lt);border-color:var(--gold2);color:var(--pri)}
.dl-pg-num{min-width:36px;text-align:center;padding:6px 10px}
.dl-pg-num.active{background:var(--pri);color:#fff;border-color:var(--pri)}
.dl-pg-ellipsis{padding:0 4px;color:var(--txt4);font-size:13px}

/* ===== EXAM GUIDE (考试指南) ===== */
.exam-guide-wrap{width:100%}
.exam-guide-wrap .eg-title{font-size:20px;color:var(--pri);margin-bottom:4px}
.exam-guide-wrap .eg-sub{font-size:11px;color:var(--txt4);letter-spacing:3px;margin-bottom:24px;text-transform:uppercase}
.eg-list{display:flex;flex-direction:column;gap:0}
.eg-card{
  display:flex;gap:16px;padding:20px 0;
  border-bottom:1px solid var(--bdr);transition:.2s;
  align-items:flex-start;cursor:pointer;
}
.eg-card:hover{background:var(--bg);margin:0 -16px;padding-left:16px;padding-right:16px;border-radius:4px}
.eg-cover{flex-shrink:0;width:140px;height:90px;border-radius:4px;overflow:hidden}
.eg-cover img{width:100%;height:100%;object-fit:cover}
.eg-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.eg-header{display:flex;align-items:center;gap:10px}
.eg-index{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:var(--gold-lt);color:var(--pri);font-size:12px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.eg-card-title{font-size:16px;color:var(--pri);font-weight:500;line-height:1.4;margin:0}
.eg-preview{font-size:13px;color:var(--txt3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.eg-time{font-size:11px;color:var(--txt4)}
.eg-views{font-size:11px;color:var(--pri);display:flex;align-items:center;gap:3px}
/* 分页 */
.eg-pagination{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:20px;flex-wrap:wrap;gap:12px;
}
.eg-pg-info{font-size:12px;color:var(--txt4)}
.eg-pg-btns{display:flex;align-items:center;gap:6px}
.eg-pg-btn{
  background:var(--card);border:1px solid var(--bdr);
  color:var(--txt2);padding:6px 14px;font-size:13px;
  border-radius:4px;cursor:pointer;transition:.2s;
  font-family:var(--sans);
}
.eg-pg-btn:hover{background:var(--gold-lt);border-color:var(--gold2);color:var(--pri)}
.eg-pg-num{min-width:36px;text-align:center;padding:6px 10px}
.eg-pg-num.active{background:var(--pri);color:#fff;border-color:var(--pri)}
.eg-pg-ellipsis{padding:0 4px;color:var(--txt4);font-size:13px}
/* 卡片底部 */
.eg-card-footer{display:flex;align-items:center;justify-content:space-between}
.eg-read-more{font-size:12px;color:var(--gold2);white-space:nowrap;opacity:0;transition:opacity .2s}
.eg-card:hover .eg-read-more{opacity:1}
/* 新闻标签 */
.nw-tag{
  display:inline-block;font-size:11px;color:#fff;background:var(--gold);
  padding:1px 8px;border-radius:3px;margin-left:8px;white-space:nowrap;vertical-align:middle;
}
.nw-detail-tag{
  display:inline-block;font-size:11px;color:#fff;background:var(--gold);
  padding:2px 10px;border-radius:4px;margin-left:0;
}

/* ===== EXAM GUIDE DETAIL (考试指南详情页) ===== */
.exam-guide-detail{width:100%;padding:0}
/* 面包屑 */
.egd-breadcrumb{
  display:flex;align-items:center;gap:8px;padding-bottom:20px;margin-bottom:0;
  font-size:13px;flex-wrap:wrap;
}
.egd-breadcrumb a{color:var(--gold2);text-decoration:none;transition:.2s}
.egd-breadcrumb a:hover{color:var(--pri);text-decoration:underline}
.egd-bread-sep{color:var(--txt4)}
.egd-bread-cur{color:var(--txt3)}
/* 封面Banner */
.egd-banner{
  width:100%;height:240px;border-radius:8px;overflow:hidden;margin-bottom:28px;
  background:var(--bg);
}
.egd-banner img{width:100%;height:100%;object-fit:cover}
/* 内容区 */
.egd-content{background:var(--card);border-radius:8px;padding:32px 36px;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.egd-title{
  font-size:22px;color:var(--pri);font-weight:600;line-height:1.4;
  margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--bdr);
}
.egd-meta{display:flex;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.egd-meta-item{font-size:13px;color:var(--txt3)}
.egd-meta-label{color:var(--txt4)}
/* ===== 富文本正文（覆盖编辑器全部HTML元素） ===== */
.egd-body{
  font-size:15px;color:var(--txt2);line-height:2;
  word-break:break-word;
  overflow-wrap:break-word;
}
/* ---- 标题 h1-h6 ---- */
.egd-body h1{font-size:24px;color:var(--pri);margin:28px 0 16px;font-weight:700;line-height:1.3}
.egd-body h2{font-size:20px;color:var(--pri);margin:24px 0 14px;font-weight:600;line-height:1.35;padding-bottom:10px;border-bottom:1px solid var(--bdr)}
.egd-body h3{font-size:18px;color:var(--pri);margin:22px 0 12px;font-weight:600;line-height:1.4;padding-bottom:8px;border-bottom:1px dashed var(--bdr)}
.egd-body h4{font-size:16px;color:var(--pri);margin:18px 0 10px;font-weight:600;line-height:1.45}
.egd-body h5{font-size:15px;color:var(--pri);margin:16px 0 8px;font-weight:500;line-height:1.5}
.egd-body h6{font-size:14px;color:var(--txt3);margin:14px 0 8px;font-weight:500;line-height:1.6}
/* ---- 段落 ---- */
.egd-body p{margin:0 0 16px;line-height:2;text-indent:0}
.egd-body p:last-child{margin-bottom:0}
/* ---- 行内语义标签 ---- */
.egd-body b,.egd-body strong{color:var(--pri);font-weight:600}
.egd-body i,.egd-body em{font-style:italic;color:var(--txt2)}
.egd-body u{text-decoration:underline}
.egd-body s,.egd-body strike,.egd-body del{text-decoration:line-through;color:var(--txt4)}
.egd-body mark{background:var(--gold-lt);color:var(--pri);padding:1px 3px;border-radius:2px}
.egd-body sub,.egd-body sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
.egd-body sup{top:-.5em}
.egd-body sub{bottom:-.25em}
/* ---- 超链接 ---- */
.egd-body a{color:var(--gold2);text-decoration:none;border-bottom:1px dotted var(--gold2);transition:.2s}
.egd-body a:hover{color:var(--pri);border-bottom-style:solid}
/* ---- 引用块 ---- */
.egd-body blockquote{
  margin:18px 0;padding:14px 20px;
  border-left:4px solid var(--gold2);
  background:var(--bg);border-radius:0 6px 6px 0;
  color:var(--txt3);font-size:14px;line-height:1.9;
}
.egd-body blockquote p{margin-bottom:8px}
.egd-body blockquote p:last-child{margin-bottom:0}
/* ---- 列表 ---- */
.egd-body ul,.egd-body ol{margin:14px 0;padding-left:28px}
.egd-body ul{list-style:disc}
.egd-body ul ul{list-style:circle;margin:4px 0}
.egd-body ul ul ul{list-style:square;margin:4px 0}
.egd-body ol{list-style:decimal}
.egd-body ol ol{list-style:lower-alpha;margin:4px 0}
.egd-body ol ol ol{list-style:lower-roman;margin:4px 0}
.egd-body li{margin-bottom:6px;line-height:1.9}
.egd-body li:last-child{margin-bottom:0}
/* ---- 代码 ---- */
.egd-body code{
  background:var(--bg);color:#e74c3c;font-size:13px;
  padding:2px 7px;border-radius:3px;
  font-family:'Consolas','Monaco','Courier New',monospace;
  word-break:break-all;
}
.egd-body pre{
  background:#1e1e2e;color:#cdd6f4;font-size:13px;line-height:1.7;
  padding:18px 22px;border-radius:6px;overflow-x:auto;
  margin:16px 0;white-space:pre-wrap;word-break:break-word;
  font-family:'Consolas','Monaco','Courier New',monospace;
}
.egd-body pre code{background:transparent;color:inherit;padding:0;font-size:inherit;border-radius:0}
/* ---- 图片 ---- */
.egd-body img{max-width:100%;height:auto;border-radius:6px;margin:14px 0;display:block}
/* ---- 表格 ---- */
.egd-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.egd-body thead{background:var(--bg)}
.egd-body th{font-weight:600;color:var(--pri);padding:12px 14px;border:1px solid var(--bdr);text-align:left}
.egd-body td{padding:10px 14px;border:1px solid var(--bdr);color:var(--txt2);line-height:1.7}
.egd-body tbody tr:nth-child(even){background:var(--bg)}
.egd-body tbody tr:hover{background:var(--gold-lt)}
/* ---- 分隔线 ---- */
.egd-body hr{
  border:none;height:1px;background:linear-gradient(to right,transparent,var(--bdr),transparent);
  margin:24px 0;
}
/* ---- 编辑器对齐样式（WangEditor style属性） ---- */
.egd-body [style*="text-align:center"],
.egd-body p[style*="text-align:center"],
.egd-body div[style*="text-align:center"]{text-align:center}
.egd-body [style*="text-align:right"],
.egd-body p[style*="text-align:right"],
.egd-body div[style*="text-align:right"]{text-align:right}
.egd-body [style*="text-align:justify"]{text-align:justify}
.egd-body [style*="text-indent"]{text-indent:2em}
.egd-body [style*="padding-left"]{padding-left:2em}
/* ---- 编辑器span颜色/字号/背景色（行内样式） ---- */
/* 依赖编辑器生成inline style, 此处做兜底 */
.egd-body span[style*="color"],
.egd-body font{color:inherit;font-size:inherit}
/* ---- 音频/视频 ---- */
.egd-body audio,.egd-body video{max-width:100%;border-radius:6px;margin:14px 0;outline:none}
/* ---- abbr/kbd/small ---- */
.egd-body abbr[title]{border-bottom:1px dotted var(--txt4);cursor:help;text-decoration:none}
.egd-body kbd{
  background:#2b2b2b;color:#fff;font-size:12px;
  padding:2px 7px;border-radius:3px;border:1px solid #555;
  font-family:monospace;
}
.egd-body small{font-size:85%;color:var(--txt4)}
/* 底部 */
.egd-footer{
  display:flex;justify-content:center;padding:28px 0 0;
}
.egd-back-btn,.eg-back-btn{
  display:inline-flex;align-items:center;gap:4px;
  background:var(--card);border:1px solid var(--bdr);
  color:var(--txt2);padding:10px 28px;font-size:14px;
  border-radius:6px;cursor:pointer;transition:.2s;
  font-family:var(--sans);
}
.egd-back-btn:hover,.eg-back-btn:hover{background:var(--gold-lt);border-color:var(--gold2);color:var(--pri)}

/* ===== FOOTER ===== */
.footer{background:var(--ink);color:rgba(255,255,255,.45);padding:64px 0 0;margin-top:0}
.footer-inner{width:var(--w);margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
.footer-brand h2{
  font-family:var(--serif);font-size:22px;color:#fff;
  letter-spacing:6px;margin-bottom:4px;
}
.footer-brand .en{font-size:10px;color:var(--gold);letter-spacing:4px;margin-bottom:16px}
.footer-brand p{
  font-size:12px;line-height:2;color:rgba(255,255,255,.25);margin-bottom:10px;
}
.footer h4{font-size:14px;color:var(--gold2);letter-spacing:3px;margin-bottom:16px}
.footer a{
  display:block;font-size:12px;color:rgba(255,255,255,.3);text-decoration:none;
  padding:4px 0;transition:.25s;
}
.footer a:hover{color:var(--gold2);padding-left:4px}
.footer-links{
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.06);
  font-size:11px;
}
.footer-links div{display:flex;gap:24px}
.footer-links a{color:rgba(255,255,255,.3);text-decoration:none;font-size:11px;transition:.2s}
.footer-links a:hover{color:var(--gold2)}

/* ===== BACK TO TOP ===== */
.back-top{
  position:fixed;bottom:40px;right:40px;width:44px;height:44px;
  background:var(--pri);color:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:18px;z-index:300;
  opacity:0;visibility:hidden;transition:.3s;
  box-shadow:0 4px 16px rgba(11,30,51,.3);
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--gold);transform:translateY(-3px)}

/* ===== ANIMATIONS ===== */
.fade-up{animation:fadeUp .8s ease both}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}

/* ===== SUB PAGE CONTENT STYLES ===== */
.sub-content{width:var(--w);margin:0 auto;padding:48px 0}
.sub-content h3{font-size:24px;color:var(--pri);margin-bottom:8px;text-align:center}
.sub-content .sc-desc{text-align:center;color:var(--txt3);font-size:14px;margin-bottom:28px;line-height:1.8;max-width:700px;margin-left:auto;margin-right:auto}