/* ==========================================================================
   X99 主板参数库 —— 深色控制台式界面
   ========================================================================== */
:root{
  --bg:#0d1015;
  --bg-2:#11161e;
  --panel:#161c25;
  --panel-2:#1b2330;
  --panel-3:#222c3b;
  --line:#262f3d;
  --line-2:#334052;
  --txt:#e7ecf4;
  --txt-2:#b6c2d4;
  --dim:#8592a8;
  --acc:#4f8cff;
  --acc-2:#7aa7ff;
  --acc-glow:rgba(79,140,255,.28);
  --ok:#22c55e;
  --warn:#f59e0b;
  --violet:#8b5cf6;
  --r-sm:8px; --r-md:12px; --r-lg:16px;
  --shadow-1:0 1px 2px rgba(0,0,0,.4);
  --shadow-2:0 10px 30px -10px rgba(0,0,0,.75);
  --ease:cubic-bezier(.22,.68,.35,1);
}

*{box-sizing:border-box}
[hidden]{display:none!important}

/* ---------- 自定义滚动条（Chromium/WebKit） ---------- */
*{scrollbar-width:thin;scrollbar-color:#334052 transparent}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
  background:linear-gradient(#39465b,#2b3547);
  border-radius:999px;
  border:3px solid transparent;
  background-clip:padding-box;
  transition:background .2s;
}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(#4a5a75,#39465b);background-clip:padding-box}
::-webkit-scrollbar-thumb:active{background:linear-gradient(var(--acc),#3b6fd8);background-clip:padding-box}
::-webkit-scrollbar-corner{background:transparent}

html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 15% -10%,rgba(79,140,255,.10),transparent 60%),
    radial-gradient(900px 500px at 95% 0%,rgba(139,92,246,.08),transparent 55%),
    var(--bg);
  color:var(--txt);
  font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC",
       "Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--acc-2);text-decoration:none}
a:hover{text-decoration:underline}
code{background:var(--panel-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:12px}
.wrap{max-width:1680px;margin:0 auto;padding:0 20px}
.hidden{display:none!important}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:6px}

/* ---------- 顶栏 ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(13,16,21,.78);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s;
}
.topbar.scrolled{box-shadow:0 12px 28px -18px rgba(0,0,0,.9);background:rgba(13,16,21,.92)}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:12px 20px}
.brand{display:flex;gap:12px;align-items:center;min-width:0}
.logo{
  display:grid;place-items:center;width:46px;height:46px;flex:0 0 46px;
  border-radius:13px;font-weight:800;font-size:15px;letter-spacing:.5px;color:#fff;
  background:linear-gradient(135deg,#4f8cff 0%,#7c5cff 60%,#9333ea 100%);
  box-shadow:0 6px 18px -6px var(--acc-glow),inset 0 1px 0 rgba(255,255,255,.25);
}
.brand-txt{min-width:0}
.brand h1{margin:0;font-size:17px;font-weight:650;letter-spacing:.2px}
.sub{margin:1px 0 0;color:var(--dim);font-size:12px}
.sub b{color:var(--txt-2);font-weight:600}
.topbar-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* ---------- 搜索框 ---------- */
.search{
  position:relative;display:flex;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  min-width:300px;transition:border-color .18s,box-shadow .18s,background .18s;
}
.search:focus-within{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-glow);background:var(--bg-2)}
.search__icon{width:16px;height:16px;margin:0 2px 0 12px;color:var(--dim);flex:0 0 16px;transition:color .18s}
.search:focus-within .search__icon{color:var(--acc-2)}
.search input{
  flex:1;min-width:0;background:none;border:0;outline:none;color:var(--txt);
  font-size:13.5px;padding:10px 8px;font-family:inherit;
}
.search input::placeholder{color:#6b7789}
.search input::-webkit-search-cancel-button,
.search input::-webkit-search-decoration{-webkit-appearance:none;appearance:none}
.search__clear{
  display:grid;place-items:center;width:22px;height:22px;margin-right:7px;flex:0 0 22px;
  border:0;border-radius:50%;background:var(--panel-3);color:var(--txt-2);cursor:pointer;
  transition:background .15s,color .15s,transform .15s;
}
.search__clear:hover{background:#38455a;color:#fff;transform:scale(1.06)}
.search__clear svg{width:10px;height:10px}

/* ---------- 自定义下拉（替代原生 select） ---------- */
.ui-select{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  min-width:158px;padding:9px 12px;cursor:pointer;user-select:none;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;
  font-size:13.5px;color:var(--txt);
  transition:border-color .18s,box-shadow .18s,background .18s;
}
.ui-select:hover{border-color:var(--line-2);background:var(--panel-2)}
.ui-select[aria-expanded="true"]{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-glow)}
.ui-select__value{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ui-select__caret{width:10px;height:6px;color:var(--dim);flex:0 0 10px;transition:transform .22s var(--ease),color .18s}
.ui-select[aria-expanded="true"] .ui-select__caret{transform:rotate(180deg);color:var(--acc-2)}
.ui-select__menu{
  position:absolute;top:calc(100% + 8px);right:0;z-index:60;
  min-width:100%;margin:0;padding:6px;list-style:none;
  background:#1a222d;backdrop-filter:blur(16px);
  border:1px solid var(--line-2);border-radius:12px;
  box-shadow:var(--shadow-2);
  max-height:min(60vh,340px);overflow:auto;
  transform-origin:top right;
  animation:menuIn .16s var(--ease);
}
@keyframes menuIn{from{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:none}}
.ui-select__menu[hidden]{display:none}
.ui-select__menu li{
  position:relative;padding:8px 10px 8px 28px;border-radius:8px;
  font-size:13.5px;color:var(--txt-2);cursor:pointer;white-space:nowrap;
  transition:background .13s,color .13s;
}
.ui-select__menu li:hover,.ui-select__menu li.active{background:var(--panel-3);color:#fff}
.ui-select__menu li[aria-selected="true"]{color:var(--acc-2);background:rgba(79,140,255,.12)}
.ui-select__menu li[aria-selected="true"]::before{
  content:"";position:absolute;left:10px;top:50%;width:10px;height:10px;margin-top:-5px;
  background:var(--acc);border-radius:50%;box-shadow:0 0 0 3px rgba(79,140,255,.2);
}

/* ---------- 视图切换 ---------- */
.view-switch{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.view-switch button{
  display:inline-flex;align-items:center;gap:5px;
  background:none;border:0;border-radius:7px;color:var(--dim);
  padding:7px 14px;font-size:13px;font-family:inherit;cursor:pointer;
  transition:background .16s,color .16s,box-shadow .16s;
}
.view-switch button:hover{color:var(--txt)}
.view-switch button.on{
  background:linear-gradient(180deg,#5b95ff,#3f7bf0);color:#fff;
  box-shadow:0 4px 12px -4px var(--acc-glow);
}
.badge{font-size:11px;color:inherit;opacity:.9}
.badge:empty{display:none}

/* ---------- 按钮 ---------- */
.ghost{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--panel);border:1px solid var(--line);color:var(--txt-2);
  border-radius:10px;padding:8px 12px;font-size:12.5px;font-family:inherit;cursor:pointer;
  transition:border-color .16s,color .16s,background .16s;
}
.ghost:hover{color:var(--txt);border-color:var(--line-2);background:var(--panel-2)}
.icon-btn svg{width:14px;height:14px;color:var(--dim)}
.icon-btn:hover svg{color:var(--acc-2)}
.btn{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--panel-2);border:1px solid var(--line);color:var(--txt);
  border-radius:9px;padding:7px 12px;font-size:12.5px;font-family:inherit;cursor:pointer;
  transition:border-color .16s,background .16s,color .16s,transform .12s;
}
.btn:hover{border-color:var(--line-2);background:var(--panel-3)}
.btn:active{transform:translateY(1px)}
.btn.primary{
  background:linear-gradient(180deg,#5b95ff,#3f7bf0);border-color:transparent;color:#fff;
  box-shadow:0 4px 12px -6px var(--acc-glow);
}
.btn.primary:hover{background:linear-gradient(180deg,#6ba1ff,#4a86f7)}
.btn.on{background:rgba(34,197,94,.16);border-color:#2f6b46;color:#b6f0cd}
a.btn{text-decoration:none}

/* ---------- 布局 ---------- */
.layout{display:grid;grid-template-columns:296px minmax(0,1fr);gap:18px;align-items:start;padding-top:18px}
@media(max-width:1020px){.layout{grid-template-columns:1fr}}

/* ---------- 筛选侧栏 ---------- */
.filters{
  position:sticky;top:86px;
  background:linear-gradient(180deg,rgba(27,35,48,.9),rgba(22,28,37,.9));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:14px 14px 0;
  max-height:calc(100vh - 108px);overflow:auto;
  box-shadow:var(--shadow-1);
}
@media(max-width:1020px){.filters{position:static;max-height:none}}
.filter-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:8px}
.filter-head b{font-size:13.5px;letter-spacing:.3px;color:var(--txt)}
.filter-head .ghost{padding:5px 10px;font-size:12px}
.group{margin:14px 0 4px}
#filterGroups{padding-bottom:58px}
.group>label{display:block;color:var(--dim);font-size:11.5px;letter-spacing:.6px;margin-bottom:7px;text-transform:uppercase}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--panel-2);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;font-size:12.5px;color:var(--txt-2);
  cursor:pointer;user-select:none;
  transition:border-color .15s,background .15s,color .15s,transform .12s;
}
.chip:hover{border-color:var(--line-2);color:var(--txt);transform:translateY(-1px)}
.chip .n{color:var(--dim);font-size:11px;font-variant-numeric:tabular-nums}
.chip.on{
  background:rgba(79,140,255,.16);border-color:#3f6fbe;color:#d6e4ff;
  box-shadow:inset 0 0 0 1px rgba(79,140,255,.16);
}
.chip.on .n{color:#9dc0ff}
.stat{
  position:sticky;bottom:0;margin:0 -14px;padding:10px 14px 12px;
  border-top:1px solid var(--line);color:var(--dim);font-size:12.5px;line-height:1.6;
  background:linear-gradient(180deg,rgba(22,28,37,.6),rgba(22,28,37,.98));
  border-radius:0 0 var(--r-lg) var(--r-lg);
}
.stat b{color:var(--txt)}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:linear-gradient(180deg,rgba(27,35,48,.96),rgba(21,27,36,.96));
  border:1px solid var(--line);border-radius:var(--r-lg);
  transition:border-color .2s,transform .2s var(--ease),box-shadow .25s;
  animation:cardIn .28s var(--ease) both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.card:hover{
  border-color:#3b4a61;transform:translateY(-3px);
  box-shadow:0 18px 38px -22px rgba(0,0,0,.95),0 0 0 1px rgba(79,140,255,.08);
}
.card .imgbox{
  position:relative;height:190px;background:
    radial-gradient(120% 100% at 50% 0%,#1a2230,#0b0e13);
  display:grid;place-items:center;overflow:hidden;
  border-bottom:1px solid var(--line);cursor:zoom-in;
}
.card .imgbox img{width:100%;height:100%;object-fit:contain;padding:8px;transition:transform .35s var(--ease)}
.card:hover .imgbox img{transform:scale(1.04)}
.card .imgbox.noimg{color:var(--dim);font-size:12px;cursor:default}
.card .imgbox::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 62%,rgba(13,16,21,.55));
}
.card .body{padding:14px 15px 15px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{margin:0;font-size:15.5px;font-weight:650;line-height:1.35}
.tagbar{display:flex;gap:5px;flex-wrap:wrap}
.tag{
  font-size:11.5px;padding:2px 8px;border-radius:6px;
  background:var(--panel-3);border:1px solid var(--line);color:#b9c6dd;
}
.tag.b{background:rgba(79,140,255,.15);border-color:#2f4f8f;color:#cfe0ff}
.tag.g{background:rgba(34,197,94,.13);border-color:#245c3c;color:#b6f0cd}
.tag.w{background:rgba(245,158,11,.12);border-color:#5c4520;color:#ffd89b}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:12.8px;margin:0}
.kv dt{color:var(--dim);white-space:nowrap}
.kv dd{margin:0;color:var(--txt-2);min-width:0;overflow:hidden;text-overflow:ellipsis}
.card .acts{display:flex;gap:8px;align-items:center;margin-top:auto;padding-top:8px;flex-wrap:wrap}
.specs{margin-top:6px;border-top:1px dashed var(--line);padding-top:9px;animation:cardIn .2s var(--ease)}
.specs table{width:100%;border-collapse:collapse;font-size:12.4px}
.specs td{padding:4px 6px;border-bottom:1px solid #1c232e;vertical-align:top}
.specs td:first-child{color:var(--dim);width:112px;white-space:nowrap}
.specs tr:last-child td{border-bottom:0}

/* ---------- 表格视图 ---------- */
.table-wrap{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:auto;max-height:calc(100vh - 132px);box-shadow:var(--shadow-1);
}
table.grid{border-collapse:separate;border-spacing:0;width:100%;font-size:12.8px;min-width:1100px}
table.grid th,table.grid td{border-bottom:1px solid var(--line);padding:9px 11px;text-align:left;white-space:nowrap}
table.grid thead th{
  position:sticky;top:0;z-index:2;
  background:rgba(19,25,34,.96);backdrop-filter:blur(8px);
  color:#c7d3e8;font-weight:600;font-size:12px;letter-spacing:.3px;
}
table.grid tbody tr{transition:background .13s}
table.grid tbody tr:hover{background:#1a2230}
table.grid tbody tr:last-child td{border-bottom:0}
table.grid td.model{white-space:normal;max-width:260px}
.pill{display:inline-block;font-size:11.5px;padding:1px 8px;border-radius:6px;background:var(--panel-3);border:1px solid var(--line);color:var(--txt-2)}
.pill.hnz{background:rgba(79,140,255,.15);border-color:#2f4f8f;color:#cfe0ff}
.pill.jgy{background:rgba(139,92,246,.16);border-color:#4b3a86;color:#ded0ff}

/* ---------- 自定义复选框 ---------- */
input.cb{
  appearance:none;-webkit-appearance:none;
  width:17px;height:17px;margin:0;vertical-align:-3px;
  border:1.5px solid #3d4a5f;border-radius:5px;background:#131a23;
  cursor:pointer;position:relative;
  transition:background .15s,border-color .15s,box-shadow .15s;
}
input.cb:hover{border-color:var(--acc-2)}
input.cb:checked{
  background:linear-gradient(180deg,#5b95ff,#3f7bf0);border-color:transparent;
  box-shadow:0 0 0 3px rgba(79,140,255,.16);
}
input.cb:checked::after{
  content:"";position:absolute;left:5px;top:1.5px;width:4px;height:8px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg);
}

/* ---------- 对比表 ---------- */
table.grid.cmp{min-width:0;table-layout:fixed}
table.grid.cmp th,table.grid.cmp td{white-space:normal;word-break:break-word;vertical-align:top;font-size:12.4px}
table.grid.cmp th:first-child,table.grid.cmp td:first-child{width:118px;color:var(--dim);position:sticky;left:0;background:var(--panel)}
table.grid.cmp thead th:first-child{background:#131922;z-index:3}

/* ---------- 空状态 ---------- */
.empty{padding:70px 16px;text-align:center;color:var(--dim);display:grid;place-items:center;gap:12px}
.empty svg{width:48px;height:48px;color:#2f3a4b}
.empty p{margin:0;font-size:13.5px}

/* ---------- 图片放大 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;
  background:rgba(6,8,12,.92);backdrop-filter:blur(6px);
  cursor:zoom-out;animation:fadeIn .18s ease both;
}
.lightbox[hidden]{display:none}
.lightbox img{
  max-width:92vw;max-height:88vh;border-radius:14px;
  box-shadow:0 30px 80px -30px #000;
  animation:zoomIn .22s var(--ease) both;
}
.lightbox__close{
  position:absolute;top:18px;right:20px;display:grid;place-items:center;
  width:38px;height:38px;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;
  transition:background .16s,transform .16s;
}
.lightbox__close:hover{background:rgba(255,255,255,.18);transform:rotate(90deg)}
.lightbox__close svg{width:13px;height:13px}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes zoomIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}

/* ---------- 页脚 ---------- */
.foot{color:var(--dim);font-size:12.5px;padding:24px 20px 40px;line-height:1.85}
.foot a{color:var(--acc-2)}

/* ---------- 动效偏好 ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
  html{scroll-behavior:auto}
}
/* ---------- 窄屏 ---------- */
/* ---------- 移动端筛选折叠按钮 ---------- */
.filter-toggle{display:none}
@media(max-width:1020px){
  .filter-toggle{
    display:inline-flex;align-items:center;gap:8px;margin:14px 0 0;
    background:var(--panel);border:1px solid var(--line);border-radius:10px;
    padding:10px 14px;color:var(--txt);font-size:13.5px;font-family:inherit;cursor:pointer;
    transition:border-color .16s,background .16s;
  }
  .filter-toggle:hover{border-color:var(--line-2);background:var(--panel-2)}
  .filter-toggle svg{width:14px;height:14px;color:var(--acc-2)}
  .filter-toggle__caret{
    width:7px;height:7px;margin-left:2px;border-right:1.6px solid var(--dim);
    border-bottom:1.6px solid var(--dim);transform:rotate(45deg) translate(-2px,-2px);
    transition:transform .2s var(--ease);
  }
  .filter-toggle[aria-expanded="true"] .filter-toggle__caret{transform:rotate(-135deg) translate(-1px,-1px)}
  .filters.collapsed{display:none}
}
@media(max-width:720px){
  .topbar .wrap{gap:10px;padding:10px 14px;flex-direction:column;align-items:stretch}
  .topbar-tools{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;width:100%}
  .search{grid-column:1/-1;order:-1;min-width:0}
  .ui-select{min-width:0}
  .view-switch{justify-content:space-between}
  .view-switch button{padding:7px 10px}
  .icon-btn{justify-content:center}
  .cards{grid-template-columns:1fr}
  .wrap{padding:0 14px}
  .layout{gap:10px}
  .filters{border-radius:12px}
}