/* 新疆师范大学 · 文献资源直达
   视觉参考「星格陨石」小程序 app.wxss（毛玻璃渐变 + 品牌紫）
   A 区卡片：三段式横格（官方图标 | 简介 | 入口），等高规整 */
:root{
  --brand:#7C5CFF;
  --brand-dark:#5B3FE4;
  --brand-bg:#F1ECFF;
  --bg:#F5F7FF;
  --card:#ffffff;
  --text:#22223B;
  --text-sub:#8A8FB0;
  --line:#E8EBFA;
  --pink:#FF6F91;
  --ok:#15945A;
  --warn:#E08A3C;
  --r-card:14px;
  --r-btn:20px;
  --r-chip:13px;
  --sh-card:0 4px 16px rgba(92,63,228,.08);
  --sh-card-h:0 10px 26px rgba(92,63,228,.16);
  --sh-btn:0 4px 10px rgba(124,92,255,.28);
  --sh-top:10px 12px 26px rgba(92,63,228,.16),
           -8px -8px 20px rgba(255,255,255,.85),
           inset 2px 2px 6px rgba(255,255,255,.95),
           inset -3px -3px 8px rgba(92,63,228,.12);
  --glass:linear-gradient(165deg,rgba(255,255,255,.82),rgba(241,236,255,.60));
  --page-w:1560px;
  --rcard-h:104px;
}
html[data-theme="dark"]{
  --bg:#16182a;
  --card:#232741;
  --brand-bg:#241f45;
  --text:#EDEEF7;
  --text-sub:#9AA0D8;
  --line:#313558;
  --pink:#FF87A3;
  --ok:#2FBF7A;
  --warn:#F0A93B;
  --sh-card:0 4px 16px rgba(0,0,0,.35);
  --sh-card-h:0 10px 26px rgba(0,0,0,.45);
  --sh-top:10px 12px 26px rgba(0,0,0,.45),
           -8px -8px 20px rgba(255,255,255,.05),
           inset 2px 2px 6px rgba(255,255,255,.05),
           inset -3px -3px 8px rgba(0,0,0,.25);
  --glass:linear-gradient(165deg,rgba(35,39,65,.92),rgba(36,31,69,.78));
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Helvetica Neue",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:rgba(124,92,255,.22)}

.halo{position:fixed;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.halo.h1{width:520px;height:520px;background:rgba(124,92,255,.16);top:-190px;left:-160px}
.halo.h2{width:420px;height:420px;background:rgba(255,111,145,.12);bottom:-160px;right:-140px}
html[data-theme="dark"] .halo.h1{background:rgba(124,92,255,.22)}
html[data-theme="dark"] .halo.h2{background:rgba(255,111,145,.14)}

.wrap{position:relative;z-index:1;max-width:var(--page-w);margin:0 auto;padding:22px 20px 44px;display:flex;flex-direction:column;gap:18px}

/* 顶栏 */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:12px 18px;border-radius:24px;background:linear-gradient(160deg,#eef2fb,#e2e8f5);
  border:1px solid rgba(255,255,255,.85);
  box-shadow:inset 6px 6px 16px rgba(163,177,205,.55),inset -6px -6px 16px rgba(255,255,255,.95),
             0 16px 40px rgba(90,105,160,.2);
  -webkit-backdrop-filter:none;backdrop-filter:none}
html[data-theme="dark"] .topbar{background:linear-gradient(160deg,#2b3055,#242741);border-color:rgba(255,255,255,.08);
  box-shadow:inset 6px 6px 16px rgba(14,16,36,.55),inset -6px -6px 16px rgba(70,76,120,.25),
             0 16px 40px rgba(0,0,0,.4)}
.tb-left{display:flex;align-items:center;gap:13px;min-width:0}
.tb-brandbox{display:flex;flex-direction:column;gap:1px;padding:8px 14px;border-radius:14px;
  border:1px solid rgba(124,92,255,.18);background:rgba(255,255,255,.6);
  box-shadow:inset 2px 2px 6px rgba(255,255,255,.9),inset -3px -3px 8px rgba(92,63,228,.06)}
html[data-theme="dark"] .tb-brandbox{background:rgba(35,39,65,.6);border-color:rgba(156,146,255,.32)}
.tb-title{font-size:18px;font-weight:900;letter-spacing:.02em;
  background:linear-gradient(120deg,#8E7BFF,#5B3FE4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tb-title-sub{font-size:12.5px;font-weight:700;color:var(--text-sub);letter-spacing:.08em;text-transform:uppercase}
.tb-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tb-btn{padding:8px 13px;border-radius:15px;font-size:13.5px;font-weight:700;color:var(--brand);
  background:rgba(255,255,255,.8);border:1.5px solid #C9B8FF;box-shadow:0 3px 10px rgba(124,92,255,.14)}
html[data-theme="dark"] .tb-btn{background:rgba(35,39,65,.85)}
.tb-btn:active{transform:translateY(1px)}
.tb-pill{padding:8px 14px;border-radius:15px;font-size:12.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#2ecd84,#15945a);box-shadow:0 4px 10px rgba(21,148,90,.26)}

/* 网络自检条 */
.netbar{display:flex;align-items:center;gap:11px;padding:11px 18px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid rgba(255,255,255,.8);
  box-shadow:inset 2px 2px 6px rgba(255,255,255,.9),inset -3px -3px 8px rgba(92,63,228,.05)}
html[data-theme="dark"] .netbar{border-color:rgba(255,255,255,.07)}
.net-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto;background:var(--text-sub);box-shadow:0 0 0 4px rgba(138,143,176,.14)}
.netbar.ok .net-dot{background:var(--ok);box-shadow:0 0 0 4px rgba(21,148,90,.14)}
.netbar.warn .net-dot{background:var(--warn);box-shadow:0 0 0 4px rgba(224,138,60,.14)}
.netbar.checking .net-dot{background:var(--brand);animation:pulse 1.1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.net-text{font-weight:800;font-size:14px}
.netbar.ok .net-text{color:var(--ok)}
.netbar.warn .net-text{color:var(--warn)}
.net-tip{color:var(--text-sub);font-size:12.5px}
.net-retry{margin-left:auto;color:var(--brand);font-weight:700;font-size:12.5px;padding:4px 10px;border-radius:11px;
  border:1.5px solid #C9B8FF;background:rgba(255,255,255,.75)}
html[data-theme="dark"] .net-retry{background:rgba(35,39,65,.8)}

/* 提示条 */
.tips{display:flex;flex-direction:column;gap:7px;padding:12px 18px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid rgba(255,255,255,.8);
  box-shadow:inset 2px 2px 6px rgba(255,255,255,.9),inset -3px -3px 8px rgba(92,63,228,.05)}
html[data-theme="dark"] .tips{border-color:rgba(255,255,255,.07)}
.tip{display:flex;align-items:flex-start;gap:9px;color:var(--text-sub);font-size:13px}
.tip i{width:7px;height:7px;border-radius:50%;margin-top:6px;flex:0 0 auto;background:var(--brand);box-shadow:0 0 0 4px rgba(124,92,255,.12)}
.tip.pink i{background:var(--pink);box-shadow:0 0 0 4px rgba(255,111,145,.12)}
.tip.teal i{background:#00c2b8;box-shadow:0 0 0 4px rgba(0,194,184,.14)}

/* 分区 */
.zone{display:flex;flex-direction:column;gap:12px}
.zone-head{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.zbadge{width:30px;height:30px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:14px;background:linear-gradient(135deg,#8E7BFF,#5B3FE4);box-shadow:var(--sh-btn)}
.zbadge.b{background:linear-gradient(135deg,#00c2b8,#0aa6c9);box-shadow:0 4px 10px rgba(0,166,201,.26)}
.zbadge.c{background:linear-gradient(135deg,#FF9BB6,#FF6F91);box-shadow:0 4px 10px rgba(255,111,145,.26)}
.zone-title{font-size:17.5px;font-weight:800}
.zone-note{color:var(--text-sub);font-size:13px;margin-left:auto}

/* ===== A 区：3列×3行 · 左格(图标/名称/徽章) + 右格(4个二级入口) ===== */
/* 满宽三列：注意 .zone 是 column 方向 flex 容器，写 margin:0 auto 会让本项退化成
   fit-content 尺寸（实测只剩 793px），必须用 width:100% 才能撑满 1400px */
.grid-a{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:100%}
.acell{position:relative;display:flex}
.rcard{position:relative;z-index:1;display:grid;grid-template-columns:1fr 128px;width:100%;
  min-height:154px;padding:10px 12px;
  background:var(--card);border:1px solid rgba(255,255,255,.75);border-radius:var(--r-card);
  box-shadow:var(--sh-card);overflow:visible;transition:transform .18s ease,box-shadow .18s ease}
html[data-theme="dark"] .rcard{border-color:rgba(255,255,255,.06)}
.rcard:hover{transform:translateY(-2px);box-shadow:var(--sh-card-h);z-index:10}
.rcard:has(.more-pop.open){z-index:40}

/* 整卡可点：透明覆盖层
   层级关系：card-hit(z1) < 内容层(z2 且 pointer-events:none) < 按钮(.subbtn pointer-events:auto)
   效果：点名称/图标/卡片空白 → 命中 card-hit = 进平台首页；点 4 个入口按钮 → 命中按钮本身走各自 URL */
 .card-hit{position:absolute;inset:0;z-index:1;border-radius:inherit;display:block}
.card-hit:hover{background:rgba(124,92,255,.04)}
html[data-theme="dark"] .card-hit:hover{background:rgba(255,255,255,.04)}

/* 左格：名称在上 → 图标 → 徽章在下
   pointer-events:none 让点击穿透到 .card-hit（= 整卡进首页）；按钮靠 .subbtn 的 auto 恢复命中 */
.seg{display:flex;min-width:0;position:relative;z-index:2;pointer-events:none}
.seg-id{flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;padding-right:10px}
.rname-top{font-weight:800;font-size:14.5px;line-height:1.25;letter-spacing:.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.logo{width:42px;height:42px;object-fit:contain;flex:0 0 auto;border-radius:11px;padding:3px;
  background:#fff;border:1px solid var(--line)}
html[data-theme="dark"] .logo{border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.92)}
.mark{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:19px;flex:0 0 auto;
  background:linear-gradient(135deg,#8E7BFF,#7C5CFF 45%,#5B3FE4);box-shadow:var(--sh-btn)}
.rbadge{align-self:flex-start;padding:2px 8px;border-radius:8px;font-size:10px;font-weight:700;color:#fff;
  background:linear-gradient(140deg,#2ecd84,#15945a);white-space:nowrap}
.rbadge.warn{background:linear-gradient(140deg,#FFA45C,#E8833A)}

/* 右格：4 行二级入口小按钮 */
.seg-links{flex-direction:column;justify-content:center;gap:6px;padding-left:10px;
  border-left:1px solid var(--line)}
.subbtn{pointer-events:auto;display:block;padding:5px 9px;border-radius:10px;font-size:11.8px;font-weight:700;line-height:1.4;
  text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:#5B3FE4;background:rgba(124,92,255,.10);border:1px solid rgba(124,92,255,.18);
  transition:background .15s ease,transform .15s ease}
.subbtn:hover{background:rgba(124,92,255,.20);transform:translateX(1px);text-decoration:none}
.subbtn-sm{font-size:11.2px;padding:4px 8px}

/* ===== B 区 ===== */
.group{display:flex;flex-direction:column;gap:9px}
.group-title{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px}
.group-title i{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#00c2b8,#33d6cc)}
.grid-b{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}
.mini{display:flex;align-items:center;justify-content:space-between;gap:9px;height:56px;padding:10px 14px;
  border-radius:var(--r-chip);background:var(--glass);border:1px solid rgba(255,255,255,.8);
  box-shadow:inset 2px 2px 6px rgba(255,255,255,.9),inset -3px -3px 8px rgba(92,63,228,.05);
  -webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);
  transition:transform .16s ease}
html[data-theme="dark"] .mini{border-color:rgba(255,255,255,.07);box-shadow:inset 2px 2px 6px rgba(255,255,255,.04),inset -3px -3px 8px rgba(0,0,0,.2)}
.mini:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(92,63,228,.16)}
.mini-name{font-weight:700;font-size:13.6px;line-height:1.3}
.mini-meta{display:block;color:var(--text-sub);font-size:11.5px}
.mini-globe{font-size:14px;flex:0 0 auto}

/* 页脚 */
.foot{padding:14px 18px;border-radius:var(--r-card);background:var(--glass);border:1px solid rgba(255,255,255,.8);
  box-shadow:inset 2px 2px 6px rgba(255,255,255,.9),inset -3px -3px 8px rgba(92,63,228,.05);
  color:var(--text-sub);font-size:12.5px;text-align:center;display:flex;flex-direction:column;gap:3px}
html[data-theme="dark"] .foot{border-color:rgba(255,255,255,.07);box-shadow:inset 2px 2px 6px rgba(255,255,255,.04),inset -3px -3px 8px rgba(0,0,0,.2)}

@media(max-width:1280px){
  .grid-b{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1080px){
  .grid-a{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .rcard{grid-template-columns:1fr 118px}
}
@media(max-width:760px){
  .grid-b{grid-template-columns:1fr}
  .grid-a{grid-template-columns:1fr}
  .wrap{padding:14px}
  .zone-note{margin-left:0}
  .rcard{grid-template-columns:1fr;gap:10px}
  .seg-links{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:9px}
  .db-grid-2,.db-grid-3{grid-template-columns:1fr}
  .db-grid-2 > .dbcard:last-child:nth-child(odd){grid-column:auto}
}

/* =====================================================================
   2026-10 改版：模板皮肤（CSS 原值取自 tmpl.hlec.cc previews.json）
   1) xxz-card-17        粉橙渐变底 · 重点机构卡（知网 / 万方 / 维普）
   2) bg-stroke-rainbow  描边彩边底 · 其余机构卡 + C 区公开平台小卡
   3) bg-glass-cyan       青色玻璃底 · 备用
   ===================================================================== */

/* ---------- 1) xxz-card-17 · 新新小镇 fcell ---------- */
.skin-color{
  background:
    radial-gradient(66px 66px at calc(100% - 12px) 16px, rgba(255,220,240,.72), rgba(255,220,240,0) 70%),
    linear-gradient(135deg,#FFE7F3 0%,#FFD7E8 50%,#FFEAC8 100%);
  border:.5px solid rgba(255,138,188,.38);
  border-radius:16px;
  box-shadow:0 6px 16px rgba(255,138,188,.22),
             0 3px 8px rgba(255,168,158,.12),
             inset 0 .5px 0 rgba(255,255,255,.85);
}
.skin-color:hover{transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(255,138,188,.30),
             0 4px 10px rgba(255,168,158,.16),
             inset 0 .5px 0 rgba(255,255,255,.9)}

/* ---------- 2) bg-stroke-rainbow · 描边彩边底 ---------- */
.skin-rainbow{
  background-color:transparent;
  border:3px solid transparent;
  border-radius:16px;
  background-image:linear-gradient(#fff,#fff),linear-gradient(120deg,#7c5cff,#ff7aa2 45%,#00c2b8);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 14px 34px rgba(90,105,160,.20);
}
.skin-rainbow:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(90,105,160,.26)}

/* C 区公开平台小卡：用 bg-stroke-rainbow 描边彩边底（覆盖 .mini 原有毛玻璃） */
.mini.skin-rainbow{
  background-color:transparent;
  border:3px solid transparent;
  border-radius:16px;
  background-image:linear-gradient(#fff,#fff),linear-gradient(120deg,#7c5cff,#ff7aa2 45%,#00c2b8);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  box-shadow:0 10px 24px rgba(90,105,160,.18);
  -webkit-backdrop-filter:none;backdrop-filter:none;
}
.mini.skin-rainbow:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(90,105,160,.26)}
.mini.skin-rainbow .mini-name{color:#1F1B33}
.mini.skin-rainbow .mini-meta{color:#6C6683}
html[data-theme="dark"] .mini.skin-rainbow{border-color:transparent;box-shadow:0 10px 24px rgba(0,0,0,.45)}
html[data-theme="dark"] .mini.skin-rainbow .mini-name{color:#1F1B33}
html[data-theme="dark"] .mini.skin-rainbow .mini-meta{color:#6C6683}
.skin-glass{
  background:
    radial-gradient(420px 260px at 10% 0%, rgba(255,255,255,.6), transparent 60%),
    linear-gradient(150deg,#00c2b8,#33d6cc 55%,#0aa6c9);
  border:1px solid rgba(255,255,255,.35);
  border-radius:16px;
  box-shadow:0 12px 30px rgba(90,105,160,.24);
  color:#fff;
}
.skin-glass:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(90,105,160,.32)}
.skin-glass .mini-name{color:#fff;text-shadow:0 1px 2px rgba(0,60,70,.16)}
.skin-glass .mini-meta{color:rgba(255,255,255,.82)}
.skin-glass .mini-globe{color:#fff}

/* 皮肤内文字：亮/暗主题统一浅底深字 */
.skin-color,.skin-rainbow{color:#22223B}
.skin-color .rname,.skin-rainbow .rname{color:#1F1B33}
.skin-color .rdesc,.skin-rainbow .rdesc{color:#6C6683}
.skin-color .seg-desc,.skin-color .seg-links,
.skin-rainbow .seg-desc,.skin-rainbow .seg-links{border-left-color:rgba(120,110,160,.18)}
.skin-color .logo,.skin-rainbow .logo{background:#fff;border-color:rgba(124,92,255,.16)}
.skin-color .mini-name,.skin-rainbow .mini-name{color:#1F1B33}
.skin-color .mini-meta,.skin-rainbow .mini-meta{color:#6C6683}
.skin-color .db-icon-name,.skin-rainbow .db-icon-name{color:#1F1B33}
html[data-theme="dark"] .skin-color{border-color:rgba(255,138,188,.38);box-shadow:0 6px 16px rgba(255,138,188,.16),0 3px 8px rgba(0,0,0,.3),inset 0 .5px 0 rgba(255,255,255,.5)}
html[data-theme="dark"] .skin-rainbow{border-color:transparent;box-shadow:0 14px 34px rgba(0,0,0,.45)}
html[data-theme="dark"] .skin-color .rname,html[data-theme="dark"] .skin-rainbow .rname{color:#1F1B33}
html[data-theme="dark"] .skin-color .rdesc,html[data-theme="dark"] .skin-rainbow .rdesc{color:#6C6683}
html[data-theme="dark"] .skin-color .logo,html[data-theme="dark"] .skin-rainbow .logo{background:#fff;border-color:rgba(124,92,255,.16)}
html[data-theme="dark"] .skin-color .mini-name,html[data-theme="dark"] .skin-rainbow .mini-name{color:#1F1B33}
html[data-theme="dark"] .skin-color .mini-meta,html[data-theme="dark"] .skin-rainbow .mini-meta{color:#6C6683}
html[data-theme="dark"] .skin-color .db-icon-name,html[data-theme="dark"] .skin-rainbow .db-icon-name{color:#1F1B33}

/* ============================================================
   B 区：数据库导航（中文占两列 / 外文占一列 / 试用通栏）
   左上角标题 → 标题下方是数据库图标
   ============================================================ */
.db-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}
.db-panel{position:relative;display:flex;flex-direction:column;gap:12px;padding:16px 18px;border-radius:18px;
  background:#ffffff;border:1px solid rgba(200,210,230,.5);
  box-shadow:0 14px 34px rgba(90,105,160,.16)}
html[data-theme="dark"] .db-panel{background:rgba(35,39,65,.9);border-color:rgba(255,255,255,.08);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.db-cn{grid-column:span 2}          /* 中文库外壳占 2 列 */
.db-en{grid-column:span 1}          /* 外文库外壳占 1 列 */
.db-trial{grid-column:1/-1}
.db-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.db-panel-titles{display:flex;flex-direction:column;gap:2px}
.db-panel-title{font-size:16px;font-weight:900}
.db-panel-sub{font-size:12px;color:var(--text-sub)}
.db-panel-badge{padding:3px 9px;border-radius:9px;font-size:11px;font-weight:800;color:#0aa6c9;background:rgba(0,194,184,.14)}
.db-icon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(172px,1fr));gap:10px}
.db-icon-item{position:relative;display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:14px;
  text-decoration:none;transition:transform .16s ease,box-shadow .16s ease}
.db-icon-img{width:34px;height:34px;object-fit:contain;border-radius:9px;background:#fff;border:1px solid rgba(120,110,160,.18);flex:0 0 auto}
.db-icon-mark{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:16px;background:linear-gradient(135deg,#8E7BFF,#7C5CFF 45%,#5B3FE4);box-shadow:var(--sh-btn);flex:0 0 auto}
.db-icon-name{font-size:13px;font-weight:800;line-height:1.35}
.db-trial-empty{display:flex;align-items:center;justify-content:center;padding:16px;text-align:center;
  color:var(--text-sub);font-size:13px;border-radius:14px;border:1px dashed rgba(0,178,190,.4);background:rgba(0,194,184,.08)}
html[data-theme="dark"] .db-trial-empty{background:rgba(0,194,184,.12)}
@media(max-width:1100px){
  .db-layout{grid-template-columns:1fr}
  .db-cn,.db-en,.db-trial{grid-column:1/-1}
}


/* =====================================================================
   新增组件（2026-10 改版 v7）
   - .acell-empty  3×3 网格空位占位框
   - .libbanner    图书馆总入口横幅（B 区表头下）
   - .dbcard       数据库按钮卡（图标+名称+二级入口）
   - .skin-white   bg-soft-white 柔光白底
   ===================================================================== */

/* A 区 3×3 空位占位框 */
.acell-empty{align-items:center;justify-content:center;min-height:154px;border-radius:var(--r-card);
  border:2px dashed rgba(124,92,255,.26);background:rgba(255,255,255,.45)}
html[data-theme="dark"] .acell-empty{background:rgba(35,39,65,.35);border-color:rgba(156,146,255,.22)}
.acell-empty-txt{font-size:12.5px;font-weight:700;color:var(--text-sub);opacity:.7}

/* 图书馆总入口横幅 */
.lib-banner{display:flex}
.libcard{position:relative;z-index:1;display:flex;align-items:center;gap:16px;width:100%;
  padding:13px 16px;border-radius:var(--r-card);
  background:var(--card);border:1px solid rgba(255,255,255,.75);box-shadow:var(--sh-card);
  transition:transform .18s ease,box-shadow .18s ease}
html[data-theme="dark"] .libcard{border-color:rgba(255,255,255,.06)}
.libcard:hover{transform:translateY(-2px);box-shadow:var(--sh-card-h)}
.lib-left{display:flex;align-items:center;gap:12px;position:relative;z-index:2;flex:0 0 auto;pointer-events:none}
.lib-left .idw{display:flex;flex-direction:column;gap:3px}
.lib-links{display:flex;gap:8px;flex-wrap:wrap;position:relative;z-index:2;margin-left:auto;pointer-events:none}

/* 数据库按钮卡
   列数由 .db-grid-1 / .db-grid-2 / .db-grid-3 指定（不再用 auto-fill，避免卡片被挤成 196px 窄条） */
.db-btn-grid{display:grid;gap:10px}
.db-grid-1{grid-template-columns:1fr}             /* 外文库：单列竖排 */
.db-grid-2{grid-template-columns:repeat(2,1fr)}   /* 中文库：内部两列 */
.db-grid-3{grid-template-columns:repeat(3,1fr)}   /* 试用库 / C 区各组：三列 */
.dbcard{position:relative;z-index:1;display:flex;flex-direction:column;gap:9px;padding:12px 13px;
  border-radius:14px;background:var(--card);border:1px solid rgba(255,255,255,.75);
  box-shadow:var(--sh-card);transition:transform .18s ease,box-shadow .18s ease}
html[data-theme="dark"] .dbcard{border-color:rgba(255,255,255,.06)}
.dbcard:hover{transform:translateY(-2px);box-shadow:var(--sh-card-h)}
.dbcard-head{display:flex;align-items:center;gap:10px;position:relative;z-index:2;min-width:0;pointer-events:none}
.dbcard-icon{width:40px;height:40px;object-fit:contain;border-radius:11px;background:#fff;
  border:1px solid rgba(120,110,160,.18);flex:0 0 auto}
.dbcard-icon.db-icon-mark{width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:18px;background:linear-gradient(135deg,#8E7BFF,#7C5CFF 45%,#5B3FE4);
  box-shadow:var(--sh-btn);flex:0 0 auto}
.dbcard-txt{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1 1 auto}
.dbcard-name{font-size:13.5px;font-weight:800;line-height:1.3;min-width:0;
  overflow-wrap:anywhere;word-break:break-word}
.dbcard-meta{font-size:11.5px;line-height:1.2;color:var(--text-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dbcard-subs{display:flex;flex-wrap:wrap;gap:6px;position:relative;z-index:2;pointer-events:none}
/* 中文库 3 条放进 2 列 → 第 3 条（奇数尾）铺满整行，块面完整不空洞 */
.db-grid-2 > .dbcard:last-child:nth-child(odd){grid-column:span 2}

/* bg-soft-white · 柔光白底（模板原值） */
.skin-white{
  background:linear-gradient(160deg,#ffffff,#eef2fb 60%,#e6ecf8);
  border:1px solid rgba(255,255,255,.9);
  border-radius:16px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 20px 46px rgba(90,105,160,.24);
}
.skin-white:hover{transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 26px 56px rgba(90,105,160,.30)}
.skin-white .rname,.skin-white .rname-top{color:#1F1B33}
.skin-white .dbcard-name{color:#1F1B33}
.skin-white .seg-links{border-left-color:rgba(120,110,160,.16)}
html[data-theme="dark"] .skin-white{background:linear-gradient(160deg,#2b3055,#242741);border-color:rgba(255,255,255,.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 20px 46px rgba(0,0,0,.45)}
html[data-theme="dark"] .skin-white .rname,html[data-theme="dark"] .skin-white .rname-top{color:#EDEEF7}
html[data-theme="dark"] .skin-white .dbcard-name{color:#EDEEF7}