/* ============================================================
   index.css - 首页专属样式
   配色：
   Header 主色：#564CBC / #584EBD
   Footer 基调：#4E4587 / #40357D
   Main 内容区：#36318E / #383390
   栏目标题：金紫渐变文字 + 浅紫阴影
   ============================================================ */

/* ---------- 变量 ---------- */
:root{
  --szu-header-1:#564CBC;
  --szu-header-2:#584EBD;
  --szu-header-deep:#454090;

  --szu-footer-1:#4E4587;
  --szu-footer-2:#40357D;

  --szu-main-1:#36318E;
  --szu-main-2:#383390;
  --szu-main-light:#EDEBF8;
  --szu-main-pale:#F5F4FB;

  --szu-gold:#CCA84D;
  --szu-gold-light:#E5D28E;
  --szu-gold-pale:#FBF6E8;
  --szu-shadow-purple:#7973BB;

  --szu-gray-bg:#F5F5F8;
  --szu-gray-border:#E8E8EE;
  --szu-text-dark:#1A1A2E;
  --szu-text-body:#4A4A5E;
  --szu-text-muted:#8888A0;
}

/* ============================================================
   Swiper 基础
   ============================================================ */
.swiper{position:relative;overflow:hidden;width:100%;}
.swiper > .swiper-wrapper{position:relative;z-index:1;display:flex;flex-direction:row;width:100%;height:100%;transition-property:transform;}
.swiper > .swiper-wrapper > .swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;}

/* ============================================================
   1. 头部副logo / 标语
   ============================================================ */
.header-sub-logo{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;
  background:linear-gradient(135deg,rgba(86,76,188,.10),rgba(88,78,189,.04));
  border:1px solid rgba(86,76,188,.25);
  border-radius:10px;
  color:var(--szu-header-1);
  font-size:14px;font-weight:600;letter-spacing:1px;
  white-space:nowrap;transition:all .28s;flex-shrink:0;position:relative;
}
.header-sub-logo::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--szu-gold);
  box-shadow:0 0 0 3px rgba(204,168,77,.20);
  flex-shrink:0;transition:all .28s;
}
.header-sub-logo:hover{
  background:linear-gradient(135deg,var(--szu-header-1),var(--szu-header-2));
  color:#fff;border-color:var(--szu-header-1);
  transform:translateY(-1px);
  box-shadow:0 6px 16px rgba(86,76,188,.30);
}
.header-sub-logo:hover::before{
  background:#fff;
  box-shadow:0 0 0 3px rgba(255,255,255,.28);
}
.header-slogan{
  font-size:16px;color:var(--szu-text-muted);
  letter-spacing:3px;padding-right:20px;
  border-right:1px solid var(--szu-gray-border);
}

/* ============================================================
   2. 主导航折叠功能
   ============================================================ */
.site-header.nav-collapsed .mainnav{max-height:0;overflow:hidden;opacity:0;pointer-events:none;}
.nav-fold{
  flex-shrink:0;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.14);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:.25s;margin-left:4px;
}
.nav-fold:hover{background:rgba(255,255,255,.3);transform:translateX(-2px);}
.nav-fold svg{width:17px;height:17px;}
.nav-unfold{
  position:absolute;top:calc(100% + 8px);right:20px;z-index:1200;
  width:48px;height:48px;border-radius:50%;
  background:var(--szu-header-1);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(86,76,188,.4);
  opacity:0;visibility:hidden;
  transform:translateY(-10px) scale(.85);
  transition:opacity .3s ease,visibility .3s ease,transform .35s cubic-bezier(.34,1.56,.64,1),background .25s;
}
.site-header.nav-collapsed .nav-unfold{opacity:1;visibility:visible;transform:translateY(0) scale(1);}
.nav-unfold:hover{background:var(--szu-gold);transform:translateY(0) scale(1.14);}
.nav-unfold svg{width:19px;height:19px;}

/* ============================================================
   3. Banner 轮播
   ============================================================ */
.banner{
  position:relative;width:100%;
  aspect-ratio:21 / 9;
  max-height:calc(100vh - 204px);
  max-height:calc(100dvh - 204px);
  min-height:340px;
  overflow:hidden;
  background:var(--szu-main-1);
}
.banner .swiper-wrapper{height:100%;}
.banner .swiper-slide{position:relative;width:100%;height:100%;overflow:hidden;}
.banner .banner-slide-content{display:block;width:100%;height:100%;position:relative;}
.banner .banner-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block;z-index:0;}

/* Banner 渐变底色 */
.banner-slide-0{background:linear-gradient(120deg,#36318E 0%,#564CBC 100%);}
.banner-slide-1{background:linear-gradient(120deg,#564CBC 0%,#584EBD 100%);}
.banner-slide-2{background:linear-gradient(120deg,#383390 0%,#36318E 100%);}
.banner-slide-3{background:linear-gradient(120deg,#564CBC 0%,#36318E 100%);}
.banner-slide-4{background:linear-gradient(120deg,#584EBD 0%,#564CBC 100%);}
.banner-slide-5{background:linear-gradient(120deg,#4E4587 0%,#36318E 100%);}

.banner-deco{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden;}
.banner-deco::before{
  content:"";position:absolute;right:5%;top:50%;transform:translateY(-50%);
  width:min(520px,40vw);height:min(520px,40vw);border-radius:50%;
  border:1.5px solid rgba(255,255,255,.14);
  box-shadow:0 0 0 clamp(28px,4vw,56px) rgba(255,255,255,.05),0 0 0 clamp(56px,8vw,112px) rgba(255,255,255,.03);
}
.banner-deco::after{
  content:"";position:absolute;right:5%;top:50%;transform:translateY(-50%);
  width:min(520px,40vw);height:min(520px,40vw);border-radius:50%;
  background-image:
    radial-gradient(circle,rgba(255,255,255,.75) 2.5px,transparent 3px),
    radial-gradient(circle,rgba(255,255,255,.5) 2px,transparent 2.5px);
  background-size:170px 170px,170px 170px;
  background-position:0 0,85px 85px;
}
.banner-grid{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:72px 72px;
}
.banner .banner-mask{
  position:absolute;inset:0;z-index:3;
  background:linear-gradient(90deg,rgba(54,49,142,.82) 0%,rgba(54,49,142,.55) 40%,rgba(54,49,142,.15) 70%,rgba(54,49,142,0) 100%);
}
.banner .con{position:absolute;left:0;right:0;bottom:0;z-index:9;padding:0 0 clamp(40px,5vw,80px) 0;}
.banner .con-inner{width:100%;max-width:1300px;margin:0 auto;padding:0 20px;box-sizing:border-box;}
.banner .con .tag{
  display:inline-block;
  font-size:clamp(12px,1.05vw,15px);
  letter-spacing:clamp(1.5px,0.22vw,3px);
  color:var(--szu-gold-light);
  padding:clamp(4px,0.42vw,6px) clamp(12px,1.25vw,18px);
  border:1px solid rgba(204,168,77,.6);
  border-radius:clamp(18px,1.6vw,22px);
  margin-bottom:clamp(12px,1.7vw,24px);
  background:rgba(204,168,77,.12);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.banner .con p.big{
  color:#fff;font-weight:700;
  font-size:clamp(20px,3vw,44px);
  letter-spacing:clamp(1.2px,0.3vw,4px);
  line-height:1.32;
  text-shadow:0 3px 18px rgba(54,49,142,.55);
  margin-bottom:clamp(8px,1.3vw,18px);
}
.banner .con p.desc{
  color:rgba(255,255,255,.92);
  font-size:clamp(13px,1.25vw,17px);
  line-height:1.9;letter-spacing:.4px;
  max-width:min(760px,72vw);
  text-shadow:0 2px 10px rgba(54,49,142,.4);
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.banner-btn{
  display:inline-flex;align-items:center;gap:clamp(5px,0.55vw,8px);
  margin-top:clamp(14px,1.9vw,26px);
  padding:clamp(8px,0.85vw,12px) clamp(20px,2.4vw,32px);
  background:#fff;color:var(--szu-main-1);
  border-radius:clamp(20px,2.1vw,28px);
  font-size:clamp(12px,1.15vw,15.5px);
  font-weight:600;letter-spacing:.8px;
  transition:all .3s;position:relative;z-index:10;
  box-shadow:0 6px 18px rgba(54,49,142,.35);
}
.banner-btn:hover{background:var(--szu-gold);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(204,168,77,.55);}
.banner-btn span{transition:transform .3s;font-size:clamp(14px,1.25vw,17px);line-height:1;}
.banner-btn:hover span{transform:translateX(4px);}

/* Banner 分页器 */
.banner .swiper-pagination{
  position:absolute;left:0;right:0;bottom:clamp(16px,2vw,24px);
  width:auto;transform:none;
  display:flex;align-items:center;justify-content:center;
  gap:clamp(9px,1vw,14px);
  z-index:15;pointer-events:none;text-align:center;
}
.banner .swiper-pagination span{
  pointer-events:auto;position:relative;
  width:clamp(24px,2.9vw,38px);height:clamp(3px,0.32vw,4px);
  border-radius:2px;background:rgba(255,255,255,.4);
  opacity:1;transition:all .3s;display:block;
  margin:0 !important;cursor:pointer;
}
.banner .swiper-pagination span::before{
  content:"";position:absolute;top:-14px;bottom:-14px;left:-4px;right:-4px;background:transparent;
}
.banner .swiper-pagination span:hover{background:rgba(255,255,255,.72);}
.banner .swiper-pagination span.swiper-pagination-bullet-active{background:var(--szu-gold);width:clamp(36px,4.3vw,56px);}
.banner .swiper-pagination span.swiper-pagination-bullet-active::before{left:-9px;right:-9px;}

/* Banner 左右箭头 */
.banner .swiper-button-prev,
.banner .swiper-button-next{
  position:absolute;top:50%;
  width:clamp(40px,4.6vw,60px);height:clamp(40px,4.6vw,60px);
  margin-top:0;transform:translateY(-50%);
  border-radius:50%;
  background:rgba(255,255,255,.10);
  background-image:none;
  border:1px solid rgba(255,255,255,.38);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  z-index:12;cursor:pointer;outline:none;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 8px 22px rgba(54,49,142,.28);
  transition:background .3s,border-color .3s,color .3s,transform .3s,box-shadow .3s;
}
.banner .swiper-button-prev{left:clamp(12px,3vw,40px);}
.banner .swiper-button-next{right:clamp(12px,3vw,40px);}
.banner .swiper-button-prev::after,
.banner .swiper-button-next::after{display:none;content:none;}
.banner .swiper-button-prev::before,
.banner .swiper-button-next::before{
  content:"";display:block;
  width:clamp(9px,1vw,13px);height:clamp(9px,1vw,13px);
  border-top:clamp(2px,0.22vw,2.6px) solid currentColor;
  border-right:clamp(2px,0.22vw,2.6px) solid currentColor;
  transition:transform .3s;
}
.banner .swiper-button-prev::before{transform:rotate(-135deg);margin-left:6px;}
.banner .swiper-button-next::before{transform:rotate(45deg);margin-right:6px;}
.banner .swiper-button-prev:hover,
.banner .swiper-button-next:hover{
  background:#fff;border-color:#fff;color:var(--szu-main-1);
  transform:translateY(-50%) scale(1.1);
  box-shadow:0 12px 28px rgba(54,49,142,.42);
}

/* ============================================================
   4. 通用栏目标题（金紫渐变文字 + 浅紫阴影）
   ============================================================ */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  padding-bottom:18px;margin-bottom:28px;
  border-bottom:2px solid var(--szu-main-light);
  position:relative;
}
.section-head::after{
  content:"";position:absolute;left:0;bottom:-2px;
  width:88px;height:2px;
  background:var(--szu-gold);
}
.section-head .sh-title{position:relative;display:flex;align-items:baseline;gap:14px;}
.section-head .sh-title h2{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;
  font-size:34px;font-weight:900;letter-spacing:4px;line-height:1;
  position:relative;padding-right:16px;
  /* ★ 金紫渐变文字：上浅金 → 中金 → 下紫 */
  background:linear-gradient(180deg,#E5D28E 0%,#CCA84D 45%,#7973BB 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  /* ★ 浅紫阴影：drop-shadow 替代 text-shadow */
  filter:
    drop-shadow(0 1px 0 rgba(204,168,77,.45))
    drop-shadow(0 3px 6px rgba(121,115,187,.28))
    drop-shadow(0 8px 16px rgba(121,115,187,.12));
  transition:filter .3s ease;
}
.section-head .sh-title h2:hover{
  filter:
    drop-shadow(0 1px 0 rgba(204,168,77,.55))
    drop-shadow(0 3px 8px rgba(121,115,187,.38))
    drop-shadow(0 10px 20px rgba(121,115,187,.18));
}
.section-head .sh-title h2::after{
  content:"";position:absolute;right:0;bottom:4px;
  width:11px;height:11px;border:2px solid var(--szu-gold);
  border-radius:50%;opacity:.55;
  left:auto;top:auto;transform:none;
  background:transparent;
  -webkit-text-fill-color:initial;
  box-shadow:0 0 6px rgba(204,168,77,.35);
}
.section-head .sh-title h2::before{display:none;}
.section-head .sh-title .en{
  display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--szu-text-muted);text-transform:uppercase;vertical-align:super;
  margin-left:6px;font-weight:400;
  font-family:"Microsoft YaHei",sans-serif;
}
.section-head .sh-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15.5px;color:var(--szu-text-muted);
  padding-right:18px;padding-bottom:0;
  position:relative;transition:color .25s;flex-shrink:0;
}
.section-head .sh-more::after{
  content:"";position:absolute;right:2px;top:50%;
  width:7px;height:7px;
  border-top:1.5px solid currentColor;
  border-right:1.5px solid currentColor;
  transform:translateY(-50%) rotate(45deg);
  transition:transform .25s;left:auto;bottom:auto;background:none;
}
.section-head .sh-more:hover{color:var(--szu-gold);}
.section-head .sh-more .plus{display:none;}

/* ============================================================
   5. 新闻动态 · 通知公告
   ============================================================ */
.xw_tz{padding:80px 0 90px;background: url(../images/bodybg.png) no-repeat  #fff; background-size:cover;}
.xw_tz .w15{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:52px;align-items:start;}
.xw_tz .w15 > *{min-width:0;max-width:100%;overflow:hidden;}
.news-panel,.notice-panel{min-width:0;width:100%;max-width:100%;}

/* 栏目头（金紫渐变文字 + 浅紫阴影） */
.panel-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  padding-bottom:18px;margin-bottom:28px;
  border-bottom:2px solid var(--szu-main-light);
  position:relative;
}
.panel-head::after{
  content:"";position:absolute;left:0;bottom:-2px;
  width:88px;height:2px;
  background:var(--szu-gold);
}
.panel-head h2{
  font-size:34px;font-weight:900;letter-spacing:4px;line-height:1;
  position:relative;padding-right:16px;
  /* ★ 金紫渐变文字 */
  background:linear-gradient(180deg,#E5D28E 0%,#CCA84D 45%,#7973BB 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  /* ★ 浅紫阴影 */
  filter:
    drop-shadow(0 1px 0 rgba(204,168,77,.45))
    drop-shadow(0 3px 6px rgba(121,115,187,.28))
    drop-shadow(0 8px 16px rgba(121,115,187,.12));
  transition:filter .3s ease;
}
.panel-head h2:hover{
  filter:
    drop-shadow(0 1px 0 rgba(204,168,77,.55))
    drop-shadow(0 3px 8px rgba(121,115,187,.38))
    drop-shadow(0 10px 20px rgba(121,115,187,.18));
}
.panel-head h2::after{
  content:"";position:absolute;right:0;bottom:4px;
  width:11px;height:11px;border:2px solid var(--szu-gold);
  border-radius:50%;opacity:.55;
  background:transparent;
  -webkit-text-fill-color:initial;
  box-shadow:0 0 6px rgba(204,168,77,.35);
}
.panel-head .en{
  display:inline-block;font-size:12.5px;letter-spacing:2px;
  color:var(--szu-text-muted);text-transform:uppercase;
  vertical-align:super;margin-left:6px;font-weight:400;
}
.panel-head .more{
  font-size:15.5px;color:var(--szu-text-muted);
  padding-right:18px;position:relative;transition:color .25s;
}
.panel-head .more::after{
  content:"";position:absolute;right:2px;top:50%;
  width:7px;height:7px;
  border-top:1.5px solid currentColor;
  border-right:1.5px solid currentColor;
  transform:translateY(-50%) rotate(45deg);
  transition:transform .25s;
}
.panel-head .more:hover{color:var(--szu-gold);}

/* 深色背景变体 */
.panel-head-dark{border-bottom-color:rgba(255,255,255,.15);}
.panel-head-dark::after{background:var(--szu-gold);}
.panel-head-dark h2{
  background:linear-gradient(180deg,#E5D28E 0%,#CCA84D 45%,#9A93D8 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
  filter:
    drop-shadow(0 1px 0 rgba(204,168,77,.55))
    drop-shadow(0 3px 8px rgba(121,115,187,.42))
    drop-shadow(0 10px 20px rgba(121,115,187,.22));
}
.panel-head-dark h2::after{
  border-color:var(--szu-gold);
  box-shadow:0 0 6px rgba(204,168,77,.45);
}
.panel-head-dark .en{color:rgba(255,255,255,.6);}
.panel-head-dark .more{color:rgba(255,255,255,.7);}
.panel-head-dark .more:hover{color:var(--szu-gold-light);}

/* 新闻图卡轮播 */
.news-pic-swiper{
  position:relative;border-radius:12px;overflow:hidden;
  box-shadow:0 12px 32px rgba(54,49,142,.10);
  margin-bottom:26px;width:100%;max-width:100%;
}
.news-pic-swiper .swiper-wrapper{height:400px;}
.news-pic-swiper .swiper-slide{height:400px;width:100%;max-width:100%;}
.news-pic-card{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  width:100%;height:100%;background:#fff;min-width:0;
}
.news-pic-text{
  position:relative;
  background:linear-gradient(160deg,var(--szu-main-1) 0%,var(--szu-main-2) 55%,#2A2670 100%);
  color:#fff;padding:32px 34px 30px;
  display:flex;flex-direction:column;overflow:hidden;min-width:0;
}
.news-pic-text::before{
  content:"";position:absolute;right:-60px;top:-60px;
  width:230px;height:230px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.09);
  box-shadow:0 0 0 28px rgba(255,255,255,.04),0 0 0 56px rgba(255,255,255,.025);
  pointer-events:none;
}
.np-kicker{
  position:relative;z-index:2;display:inline-block;
  font-size:13px;letter-spacing:3px;padding:5px 14px;
  border:1px solid rgba(204,168,77,.5);border-radius:15px;
  color:var(--szu-gold-light);margin-bottom:16px;
  align-self:flex-start;flex-shrink:0;
  background:rgba(204,168,77,.12);
}
.news-pic-text h3{
  position:relative;z-index:2;font-size:22px;line-height:1.5;
  font-weight:700;letter-spacing:.6px;margin-bottom:14px;color:#fff;
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  flex-shrink:0;word-break:break-word;
}
.np-date{
  position:relative;z-index:2;display:flex;align-items:center;gap:7px;
  font-size:14.5px;color:rgba(255,255,255,.75);
  margin-bottom:12px;flex-shrink:0;
}
.np-date::before{
  content:"";display:inline-block;width:13px;height:13px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23CCA84D' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center/contain;
  opacity:.9;
}
.np-excerpt{
  position:relative;z-index:2;font-size:14.5px;line-height:1.85;
  color:rgba(255,255,255,.78);
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
  flex:1;word-break:break-word;
}
.np-btn{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;padding:8px 20px;
  border:1.5px solid rgba(204,168,77,.55);border-radius:22px;
  color:var(--szu-gold-light);font-size:13.5px;letter-spacing:1px;
  transition:all .3s;align-self:flex-start;flex-shrink:0;
  position:relative;z-index:2;
}
.np-btn:hover{background:var(--szu-gold);color:#fff;border-color:var(--szu-gold);}
.np-btn span{transition:transform .3s;font-size:15px;line-height:1;}
.np-btn:hover span{transform:translateX(3px);}
.news-pic-img{
  position:relative;background-size:cover;background-position:center;
  background-repeat:no-repeat;overflow:hidden;min-width:0;
}
.news-pic-img > img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;display:block;z-index:0;
}
.news-pic-img::after{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(90deg,rgba(54,49,142,.35) 0%,rgba(54,49,142,0) 32%);
  pointer-events:none;
}
.np-img-tag{
  position:absolute;right:22px;bottom:22px;z-index:3;
  font-size:13.5px;letter-spacing:2px;color:rgba(255,255,255,.92);
  background:rgba(54,49,142,.55);padding:6px 15px;border-radius:15px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.news-pic-swiper .swiper-pagination{
  position:absolute;left:34px;bottom:22px;z-index:20;
  display:flex;gap:11px;width:auto;text-align:left;pointer-events:none;
}
.news-pic-swiper .swiper-pagination-bullet{
  pointer-events:auto;position:relative;
  width:9px;height:9px;border-radius:50%;
  background:rgba(255,255,255,.35);opacity:1;
  margin:0 !important;transition:all .3s;
}
.news-pic-swiper .swiper-pagination-bullet::before{
  content:"";position:absolute;top:-10px;bottom:-10px;left:-10px;right:-10px;background:transparent;
}
.news-pic-swiper .swiper-pagination-bullet-active{background:var(--szu-gold);width:28px;border-radius:5px;}
.news-pic-swiper .swiper-pagination-bullet-active::before{left:-6px;right:-6px;}

/* 新闻文本列表 */
.news-text-list{border-top:1px dashed var(--szu-gray-border);padding-top:6px;}
.news-text-list li{
  display:flex;align-items:flex-start;gap:22px;
  padding:18px 4px;border-bottom:1px dashed var(--szu-gray-border);
  border-radius:6px;transition:background .25s,padding-left .25s;
  min-width:0;
}
.news-text-list li:last-child{border-bottom:none;}
.news-text-list li:hover{background:var(--szu-main-pale);padding-left:10px;}
.news-text-list .nt-time{
  flex-shrink:0;width:100px;text-align:center;
  padding:6px 0;border:1px solid var(--szu-gray-border);border-radius:6px;
  font-size:14.5px;color:var(--szu-main-1);font-weight:500;
  letter-spacing:.3px;background:#fff;transition:.25s;position:relative;
}
.news-text-list li:hover .nt-time{background:var(--szu-main-1);color:#fff;border-color:var(--szu-main-1);}
.news-text-list .nt-title{
  flex:1;font-size:16.5px;color:var(--szu-text-dark);line-height:1.7;
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  padding-top:2px;min-width:0;word-break:break-word;
}
.news-text-list li:hover .nt-title{color:var(--szu-gold);}

/* 通知公告列表 */
.notice-list{display:flex;flex-direction:column;min-width:0;}
.notice-list li{
  display:flex;align-items:flex-start;gap:22px;
  padding:20px 4px;border-bottom:1px dashed var(--szu-gray-border);
  border-radius:6px;transition:background .25s,padding-left .25s;min-width:0;
}
.notice-list li:last-child{border-bottom:none;}
.notice-list li:hover{background:var(--szu-gold-pale);padding-left:12px;}
.notice-list .notice-date{
  flex-shrink:0;width:92px;text-align:left;line-height:1.15;
  padding-right:18px;border-right:1px solid var(--szu-gray-border);position:relative;
}
.notice-list .notice-date .day{
  display:block;font-size:34px;font-weight:900;letter-spacing:-1px;
  background:linear-gradient(180deg,#CCA84D 0%,#A88840 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  font-family:"Arial Black","Microsoft YaHei",sans-serif;
  line-height:1;margin-bottom:4px;
}
.notice-list .notice-date .month{
  display:block;font-size:12.5px;color:var(--szu-text-muted);
  letter-spacing:0;font-style:italic;white-space:nowrap;line-height:1.2;
}
.notice-list .notice-title{
  flex:1;font-size:16.5px;color:var(--szu-text-dark);line-height:1.7;
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  padding-top:2px;transition:color .25s;min-width:0;word-break:break-word;
}
.notice-list li:hover .notice-title{color:var(--szu-gold);}

/* ============================================================
   6. 学科科研
   ============================================================ */
.xw_jl{
  padding:80px 0 90px;
  background:linear-gradient(135deg,var(--szu-main-1) 0%,var(--szu-main-2) 100%);
  position:relative;overflow:hidden;
}
.xw_jl::before{
  content:"";position:absolute;right:-100px;top:-100px;
  width:500px;height:500px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.08);
  box-shadow:0 0 0 50px rgba(255,255,255,.03),0 0 0 100px rgba(255,255,255,.02);
  pointer-events:none;
}
.xw_jl .w15{position:relative;z-index:2;}
.jl-main{
  position:relative;max-width:1160px;margin:0 auto;
  padding-top:100px;padding-bottom:20px;
  box-sizing:border-box;overflow:visible;
}
.jl-track{position:relative;width:100%;height:480px;}
.jl-slide{
  position:absolute;top:0;height:100%;
  transition:left .7s cubic-bezier(.4,0,.2,1),width .7s cubic-bezier(.4,0,.2,1),top .7s cubic-bezier(.4,0,.2,1),height .7s cubic-bezier(.4,0,.2,1);
  will-change:left,width,top,height;
  overflow:hidden;background:var(--szu-main-1);border-radius:4px;
}
.jl-slide.active{
  top:-20px;height:calc(100% + 40px);overflow:visible;z-index:5;
  box-shadow:0 0 0 3px #ffffff,0 0 0 4px rgba(204,168,77,.7),0 22px 50px rgba(0,0,0,.45);
}
.jl-slide-content{position:relative;width:100%;height:100%;border-radius:4px;overflow:hidden;}
.jl-text-side{
  display:none;position:absolute;left:0;top:0;
  width:53%;height:100%;padding:40px 42px;
  background:linear-gradient(150deg,var(--szu-main-1) 0%,var(--szu-main-2) 60%,#2A2670 100%);
  color:#fff;flex-direction:column;justify-content:center;
  overflow:hidden;z-index:3;
}
.jl-badge{
  display:inline-block;font-size:13px;letter-spacing:3px;
  color:var(--szu-gold-light);padding:5px 14px;
  border:1px solid rgba(204,168,77,.5);border-radius:15px;
  align-self:flex-start;margin-bottom:20px;position:relative;z-index:2;
  background:rgba(204,168,77,.12);
}
.jl-text-side h3{
  font-size:21px;line-height:1.55;font-weight:700;letter-spacing:.5px;
  margin-bottom:16px;position:relative;z-index:2;
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;
}
.jl-text-side h3 a{color:#fff;}
.jl-text-side h3 a:hover{color:var(--szu-gold-light);}
.jl-text-desc{
  font-size:14px;line-height:1.9;color:rgba(255,255,255,.78);
  position:relative;z-index:2;
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;
  margin-bottom:18px;
}
.jl-date{
  display:inline-block;font-size:13.5px;color:rgba(255,255,255,.65);
  padding-left:20px;position:relative;z-index:2;
}
.jl-date::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:13px;height:13px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23CCA84D' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center/contain;
  opacity:.8;
}
.jl-img-side{
  position:absolute;inset:0;width:100%;height:100%;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  overflow:hidden;
  transition:top .7s cubic-bezier(.4,0,.2,1),height .7s cubic-bezier(.4,0,.2,1),left .7s cubic-bezier(.4,0,.2,1),width .7s cubic-bezier(.4,0,.2,1);
}
.jl-img-side > img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;display:block;z-index:0;
}
.jl-img-side::after{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(54,49,142,.5) 0%,transparent 55%);
  pointer-events:none;
}
.jl-slide.active .jl-text-side{display:flex;}
.jl-slide.active .jl-img-side{left:53%;right:0;width:47%;top:-80px;height:calc(100% + 80px);}
.jl-img-tag{
  position:absolute;right:24px;bottom:24px;z-index:3;
  font-size:13px;letter-spacing:2px;color:rgba(255,255,255,.95);
  background:rgba(54,49,142,.6);padding:6px 16px;border-radius:16px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.jl-img-0{background:linear-gradient(135deg,#36318E 0%,#564CBC 100%);}
.jl-img-1{background:linear-gradient(135deg,#383390 0%,#36318E 100%);}
.jl-img-2{background:linear-gradient(135deg,#564CBC 0%,#383390 100%);}
.jl-img-3{background:linear-gradient(135deg,#36318E 0%,#584EBD 100%);}
.jl-img-4{background:linear-gradient(135deg,#584EBD 0%,#36318E 100%);}
.jl-img-5{background:#36318E;}
.jl-nav{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:30px;}
.jl-nav-btn{
  width:54px;height:54px;border-radius:50%;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(204,168,77,.4);
  color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .3s;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.jl-nav-btn svg{width:20px;height:20px;}
.jl-nav-btn:hover{
  background:var(--szu-gold);color:#fff;border-color:var(--szu-gold);
  transform:scale(1.1);box-shadow:0 10px 24px rgba(204,168,77,.4);
}

/* ============================================================
   7. 学生工作
   ============================================================ */
.xs_gz{padding:80px 0 90px;background:var(--szu-gray-bg);position:relative;overflow:hidden;}
.xs_gz::before{
  content:"";position:absolute;left:-140px;bottom:-160px;
  width:460px;height:460px;border-radius:50%;
  border:1.5px solid rgba(54,49,142,.06);
  box-shadow:0 0 0 60px rgba(54,49,142,.025),0 0 0 120px rgba(54,49,142,.015);
  pointer-events:none;
}
.xs_gz .w15{position:relative;z-index:2;}
.xs-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.xs-card{
  display:flex;flex-direction:column;
  background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:0 10px 26px rgba(54,49,142,.09);
  border:1px solid var(--szu-gray-border);
  transition:transform .4s cubic-bezier(.2,.7,.3,1),box-shadow .4s ease,border-color .3s;
}
.xs-card:hover{
  transform:translateY(-8px);
  box-shadow:0 22px 46px rgba(54,49,142,.20);
  border-color:var(--szu-main-light);
}
.xs-grid > .xs-card:nth-child(2),
.xs-grid > .xs-card:nth-child(4){flex-direction:column-reverse;}
.xs-grid > .xs-card:nth-child(5),
.xs-grid > .xs-card:nth-child(7){flex-direction:column-reverse;}
.xs-card-img{
  position:relative;width:100%;aspect-ratio:4 / 3;
  overflow:hidden;background:var(--szu-main-light);flex-shrink:0;
}
.xs-card-img img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;display:block;
  transition:transform .7s cubic-bezier(.2,.7,.3,1);
}
.xs-card:hover .xs-card-img img{transform:scale(1.08);}
.xs-card-img::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(54,49,142,0) 55%,rgba(54,49,142,.35) 100%);
  pointer-events:none;
}
.xs-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;min-width:0;}
.xs-card-tag{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;letter-spacing:1.5px;color:var(--szu-gold);
  margin-bottom:9px;align-self:flex-start;
}
.xs-card-tag::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
  background:var(--szu-gold);
  box-shadow:0 0 0 3px rgba(204,168,77,.18);
}
.xs-card-body h4{
  font-size:15.5px;font-weight:700;line-height:1.5;
  color:var(--szu-text-dark);margin-bottom:8px;
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  word-break:break-word;transition:color .25s;
}
.xs-card-body h4 a{color:inherit;display:block;}
.xs-card:hover .xs-card-body h4{color:var(--szu-main-1);}
.xs-card-body p{
  font-size:13px;line-height:1.72;color:var(--szu-text-body);
  overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  word-break:break-word;flex:1;
}
.xs-card-date{
  margin-top:12px;padding-top:10px;border-top:1px dashed var(--szu-gray-border);
  font-size:12px;color:var(--szu-text-muted);letter-spacing:.3px;
  display:flex;align-items:center;gap:5px;
}
.xs-card-date::before{
  content:"";display:inline-block;width:11px;height:11px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238888A0' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center/contain;
  opacity:.9;
}

/* ============================================================
   首页响应式
   ============================================================ */
@media(max-width:1100px){
  .header-slogan{display:none;}
  .xw_tz .w15{grid-template-columns:minmax(0,1fr);gap:44px;}
  .xs-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
}

@media(max-width:992px){
  .header-sub-logo{font-size:12.5px;padding:8px 12px;letter-spacing:.5px;}
  .header-sub-logo::before{width:6px;height:6px;box-shadow:0 0 0 2px rgba(204,168,77,.18);}
  .nav-fold,.nav-unfold{display:none;}
  .banner{
    aspect-ratio:21 / 9;
    max-height:calc(100vh - 182px);
    max-height:calc(100dvh - 182px);
    min-height:320px;
  }
}

@media(max-width:768px){
  .header-sub-logo{font-size:11px;padding:6px 10px;letter-spacing:0;border-radius:8px;}
  .header-sub-logo::before{width:5px;height:5px;}

  .banner{
    aspect-ratio:16 / 9;
    max-height:calc(100vh - 180px);
    max-height:calc(100dvh - 180px);
    min-height:240px;
  }
  .banner .banner-mask{
    background:linear-gradient(180deg,rgba(54,49,142,.15) 0%,rgba(54,49,142,.35) 40%,rgba(54,49,142,.75) 100%);
  }

  /* 通用栏目标题移动端（阴影更浅） */
  .section-head,
  .panel-head{
    flex-direction:row;align-items:flex-end;justify-content:space-between;
    gap:12px;margin-bottom:22px;padding-bottom:14px;
  }
  .section-head::after,
  .panel-head::after{width:64px;}
  .section-head .sh-title h2,
  .panel-head h2{
    font-size:27px;letter-spacing:3px;padding-right:14px;
    background:linear-gradient(180deg,#E5D28E 0%,#CCA84D 45%,#7973BB 100%);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    color:transparent;
    filter:
      drop-shadow(0 1px 0 rgba(204,168,77,.35))
      drop-shadow(0 2px 4px rgba(121,115,187,.20))
      drop-shadow(0 6px 12px rgba(121,115,187,.10));
  }
  .section-head .sh-title h2::after,
  .panel-head h2::after{width:9px;height:9px;bottom:3px;}
  .section-head .sh-title .en,
  .panel-head .en{font-size:10.5px;letter-spacing:1.5px;margin-left:4px;}

  .xw_tz{padding:50px 0 56px; }
  .xw_tz .w15{gap:30px;padding:0 16px;}
  .xw_tz .w15 > *{width:100%;max-width:100%;}
  .panel-head .more{font-size:14.5px;padding-right:14px;}
  .panel-head .more::after{width:6px;height:6px;}
  .news-pic-swiper{width:100%;max-width:100%;margin-bottom:20px;border-radius:10px;}
  .news-pic-swiper .swiper-wrapper,
  .news-pic-swiper .swiper-slide{height:auto;width:100%;max-width:100%;}
  .news-pic-card{display:flex;flex-direction:column;width:100%;height:auto;min-width:0;}
  .news-pic-text{order:2;padding:22px 20px 24px;width:100%;min-width:0;flex:none;}
  .news-pic-img{order:1;height:220px;width:100%;min-width:0;flex:none;}
  .news-pic-text h3{font-size:17px;line-height:1.5;-webkit-line-clamp:2;margin-bottom:10px;}
  .np-excerpt{font-size:13px;line-height:1.75;-webkit-line-clamp:3;margin-bottom:0;}
  .np-kicker{font-size:12px;margin-bottom:12px;padding:4px 12px;}
  .np-date{font-size:13px;margin-bottom:10px;}
  .np-btn{font-size:12.5px;padding:6px 16px;margin-top:12px;}
  .news-pic-swiper .swiper-pagination{position:absolute;left:20px;bottom:12px;right:auto;top:auto;gap:9px;}
  .news-pic-swiper .swiper-pagination-bullet::before{top:-12px;bottom:-12px;left:-10px;right:-10px;}
  .news-text-list li{gap:14px;min-width:0;}
  .news-text-list .nt-time{width:88px;font-size:13.5px;padding:5px 0;}
  .news-text-list .nt-title{font-size:15.5px;min-width:0;}
  .notice-list li{gap:14px;padding:16px 4px;min-width:0;}
  .notice-list .notice-date{width:76px;padding-right:12px;}
  .notice-list .notice-date .day{font-size:26px;}
  .notice-list .notice-date .month{font-size:11.5px;}
  .notice-list .notice-title{font-size:15.5px;min-width:0;}

  .xw_jl{padding:50px 0 60px;}
  .jl-main{padding-top:60px;padding-bottom:10px;}
  .jl-track{height:auto;min-height:440px;}

  .xs_gz{padding:50px 0 60px;}
  .xs_gz .w15{padding:0 16px;}
  .xs-grid{grid-template-columns:1fr;gap:16px;}
  .xs-grid > .xs-card,
  .xs-grid > .xs-card:nth-child(2),
  .xs-grid > .xs-card:nth-child(4),
  .xs-grid > .xs-card:nth-child(5),
  .xs-grid > .xs-card:nth-child(7){flex-direction:column;}
  .xs-card-img{aspect-ratio:16/10;}
  .xs-card-body{padding:16px 18px 18px;}
  .xs-card-body h4{font-size:15px;}
  .xs-card-body p{font-size:12.5px;}
}