@import url('https://fonts.loli.net/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{
  --bg:#f5f7fb;
  --bg-grad:radial-gradient(1200px 600px at 10% -10%, #e8ecff 0%, transparent 60%),
            radial-gradient(900px 500px at 100% 0%, #dff6ff 0%, transparent 55%),
            linear-gradient(180deg,#f7f9fd 0%,#eef1f8 100%);
  --card:#ffffff;
  --card-2:#fbfcff;
  --line:#e6e9f2;
  --line-2:#eef1f7;
  --text:#1b2333;
  --text-2:#5b6478;
  --muted:#7c869b;
  --accent:#6b5bff;
  --accent-2:#00bcd4;
  --accent-soft:#efedff;
  --ok:#12b76a;
  --warn:#f79009;
  --danger:#f04438;
  --shadow:0 10px 30px rgba(29,41,73,.08);
  --shadow-lg:0 24px 60px rgba(29,41,73,.16);
  --radius:16px;
  --radius-sm:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg-grad),var(--bg);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  font-size:14px;
  line-height:1.55;
}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.hidden{display:none !important}
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.spacer{flex:1}
.center{display:flex;align-items:center;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--text);font-size:13px;font-weight:500;
  cursor:pointer;transition:.16s;white-space:nowrap;
}
.btn:hover{border-color:#cfd5e6;transform:translateY(-1px);box-shadow:0 6px 16px rgba(29,41,73,.08)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#8b7bff);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(107,91,255,.28),inset 0 1px 0 rgba(255,255,255,.35)}
.btn.primary:hover{box-shadow:0 10px 26px rgba(107,91,255,.4),inset 0 1px 0 rgba(255,255,255,.4)}
.btn.primary:active{box-shadow:inset 0 2px 6px rgba(60,40,160,.4)}
.btn.dark{background:#1b2333;border-color:#1b2333;color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:#f0f2f8;color:var(--text)}
.btn.danger{background:#fff;border-color:#f6c1bc;color:var(--danger)}
.btn.danger:hover{background:#fef3f2}
.btn.ok{background:#ecfdf3;border-color:#c8f0d9;color:#08794a}
.btn.sm{padding:6px 11px;font-size:12px;border-radius:8px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---------- 表单 ---------- */
input,select,textarea{
  font-family:inherit;font-size:13px;color:var(--text);background:#fff;
  border:1px solid var(--line);border-radius:10px;padding:9px 11px;outline:none;width:100%;
  transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(107,91,255,.12)}
label.field{display:block;margin-bottom:12px}
label.field > span{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
input[type=color]{padding:3px;height:36px;cursor:pointer}
input[type=range]{padding:0;border:none;background:transparent;accent-color:var(--accent)}
input[type=checkbox],input[type=radio]{width:auto}

/* ---------- 卡片 / 标签 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:500;background:#f2f4f9;color:var(--muted)}
.pill.unused{background:#eef2ff;color:#4353c9}
.pill.designing{background:#fff6e6;color:#b25e00}
.pill.submitted{background:#e9fbf1;color:#08794a}
.pill.expired{background:#f4f4f6;color:#79808f}
.pill.void{background:#fef3f2;color:#b42318}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-size:11px}

/* ---------- toast ---------- */
#toasts{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{
  background:#1b2333;color:#fff;padding:10px 18px;border-radius:12px;font-size:13px;
  box-shadow:var(--shadow-lg);animation:tin .22s ease;max-width:80vw;
}
.toast.ok{background:#0d7c48}
.toast.err{background:#b42318}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- 弹窗 ---------- */
.mask{position:fixed;inset:0;background:rgba(20,26,40,.55);backdrop-filter:blur(3px);z-index:900;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);max-width:min(720px,94vw);max-height:92vh;overflow:auto;width:100%}
.modal.narrow{max-width:min(420px,94vw)}
.modal-head{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line-2);position:sticky;top:0;background:#fff;z-index:2;border-radius:18px 18px 0 0}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:18px 20px}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line-2);position:sticky;bottom:0;background:#fff}
.x{margin-left:auto;border:none;background:#f2f4f9;width:30px;height:30px;border-radius:9px;cursor:pointer;color:var(--muted);font-size:16px}
.x:hover{background:#e8ebf3;color:var(--text)}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:min(880px,100%);display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
.login-hero{
  padding:38px 34px;color:#fff;position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 0% 0%,rgba(255,255,255,.2),transparent 50%),linear-gradient(150deg,#5b4bff 0%,#7d5cff 45%,#00c2d1 100%);
}
.login-hero h1{margin:0 0 10px;font-size:26px;letter-spacing:.5px}
.login-hero p{margin:0 0 22px;opacity:.9;font-size:13px;line-height:1.8}
.login-hero ul{margin:0;padding-left:18px;font-size:12.5px;opacity:.92;line-height:2}
.hero-art{position:absolute;right:-30px;bottom:-40px;width:230px;opacity:.95;filter:drop-shadow(0 12px 30px rgba(0,0,0,.25));object-fit:contain}
.login-form{padding:38px 34px}
.login-form h2{margin:0 0 6px;font-size:20px}
.login-logo{height:38px;width:auto;max-width:80%;margin-bottom:10px;display:block}
.login-form .hint{color:var(--muted);font-size:12.5px;margin-bottom:22px}
.err-box{background:#fef3f2;border:1px solid #fda29b;color:#b42318;padding:10px 12px;border-radius:10px;font-size:13px;margin-bottom:14px}
.big-input{font-size:16px;padding:13px 14px;letter-spacing:1px}

/* ---------- 工作台（统一：左单列侧边栏 + 右画布） ---------- */
.ws-page{height:100vh;display:flex;flex-direction:column;overflow:hidden}
.ws-top{
  display:flex;align-items:center;gap:12px;padding:10px 16px;background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);flex-wrap:wrap;flex:none;
}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:15px}
.brand .logo{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#fff;font-size:14px;overflow:hidden}
.brand .logo img{width:26px;height:26px;object-fit:contain}
.tb-mod{display:flex;align-items:center;gap:7px;font-weight:600;font-size:15px;padding:5px 12px;border-radius:10px;background:var(--accent-soft);color:var(--accent)}
.tb-mod img{height:34px;width:auto;display:block;object-fit:contain;filter:drop-shadow(0 1px 2px rgba(30,40,80,.18))}
.tb-order{font-size:13px;color:var(--text-2)}
.tb-remain{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* 三区域：最左窄功能栏 | 中间操作面板 | 右侧最大画布 */
.ws-body{flex:1;display:grid;grid-template-columns:78px 312px 1fr;min-height:0;gap:14px;padding:14px}
.rail{border-radius:16px;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;min-height:0}
.side-nav{display:flex;flex-direction:column;padding:10px 5px;gap:6px;flex:none}
.side-nav button{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:100%;
  padding:11px 2px;border:none;background:transparent;border-radius:12px;
  color:var(--text-2);font-size:11px;font-weight:500;cursor:pointer;transition:.15s;text-align:center;line-height:1.2;
}
.side-nav button .ic{font-size:19px;line-height:1;color:var(--muted)}
.side-nav button:hover{background:#f4f6fb;color:var(--text)}
.side-nav button.on{background:linear-gradient(135deg,var(--accent),#8b7bff);color:#fff;box-shadow:0 8px 18px rgba(107,91,255,.35);transform:translateY(-1px)}
.side-nav button.on .ic{color:#fff}
.side-nav .nav-grp-label{font-size:10px;color:var(--muted);font-weight:700;letter-spacing:.08em;padding:6px 8px 1px;margin-top:2px}
.side-nav .nav-grp-label:first-child{margin-top:0}
.panel{overflow:auto;padding:16px;min-height:0;border-radius:16px;background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:var(--shadow)}
.panel h3{margin:0 0 12px;font-size:14px;display:inline-flex;align-items:center;gap:8px;padding:5px 11px;background:var(--accent-soft);color:var(--accent);border-radius:999px;font-weight:600}
.panel h3.slim{font-size:12px;padding:4px 10px;gap:6px;white-space:nowrap;max-width:100%}
.panel section{margin-bottom:22px}
.stage{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;overflow:auto;min-height:0;background:linear-gradient(160deg,rgba(255,255,255,.5),rgba(238,241,248,.35));border-radius:16px;box-shadow:inset 0 2px 18px rgba(29,41,73,.06)}
.canvas-shell{
  position:relative;width:min(640px,calc(100vh - 300px));max-width:100%;border-radius:20px;
  background-color:#fff;
  background-image:linear-gradient(45deg,#eef0f6 25%,transparent 25%,transparent 75%,#eef0f6 75%),
                   linear-gradient(45deg,#eef0f6 25%,transparent 25%,transparent 75%,#eef0f6 75%);
  background-size:20px 20px;background-position:0 0,10px 10px;
  box-shadow:var(--shadow),0 0 0 1px rgba(255,255,255,.6) inset,0 18px 50px rgba(107,91,255,.12);border:1px solid var(--line);touch-action:none;
}
#cv{display:block;width:100%;border-radius:20px;touch-action:none;cursor:default}
.stage-bar{display:flex;gap:12px;margin-top:16px}
.stage-bar .btn{min-height:40px;padding:8px 18px}
.btn.danger{background:#f04438;color:#fff;border-color:transparent}
.btn.danger:hover{background:#d92d20}
.stage-hint{margin-top:12px;color:var(--muted);font-size:12px;text-align:center}
.prod-show{margin:0 0 16px;border-radius:14px;overflow:hidden;background:linear-gradient(160deg,#fff,#f3f5ff);box-shadow:var(--shadow);border:1px solid var(--line);padding:10px}
.prod-show .prod-pic{display:block;width:100%;max-height:200px;object-fit:contain;border-radius:8px}
.prod-show.pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.prod-show.pair .prod-pic{max-height:150px}
.upload-drop.drag{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.upload-drop .dz-sub{margin-top:6px;font-size:12px;opacity:.72}
/* 抠图弹窗：左右对比（左原图 / 右结果） */
.cmp{display:flex;gap:14px}
.cmp-col{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.cmp-label{font-size:12px;color:var(--muted);text-align:center}
.cmp-img{width:100%;border-radius:12px;background:#fff;border:1px solid var(--line);object-fit:contain;max-height:240px;display:block}
.cmp-ctrl{margin-top:12px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}
.cutout-status{font-size:12px;color:var(--muted);margin-top:8px;text-align:center}
.cutout-status.ok{color:#1a9e57}
.cutout-status.err{color:#e0524d}
.cmp-ctrl input[type=range]{flex:1}
.shape-btn .sc-ic{display:flex;align-items:center;justify-content:center;height:40px}
.seg.wrap{flex-wrap:wrap}
.seg.wrap button{flex:1 0 auto;min-width:64px}
.bg-extra{margin-top:12px;display:flex;flex-direction:column;gap:10px}
.bg-extra label{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}
.bg-extra .op-val{font-size:12px;font-weight:600;color:var(--accent);min-width:34px;text-align:right}
.font-list{display:flex;flex-wrap:wrap;gap:6px}
.font-item{border:1px solid var(--line);background:#fff;border-radius:9px;padding:6px 12px;font-size:15px;line-height:1.3;cursor:pointer;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.font-item:hover{border-color:var(--accent);color:var(--accent)}
.font-item.on{background:var(--accent-soft);color:var(--accent);border-color:var(--accent);font-weight:600}
#fontSearch{margin:2px 0 10px}
.font-group{margin-bottom:10px}
.asset-item .on{outline:2px solid var(--accent)}
.shape-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.shape-btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 4px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;color:var(--muted);transition:.15s}
.shape-btn svg{width:38px;height:38px}
.shape-btn:hover{border-color:#cbd2e6}
.shape-btn.on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);box-shadow:0 0 0 3px rgba(107,91,255,.1)}
.cat-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.chip{padding:5px 11px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:12px;color:var(--muted);cursor:pointer}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.asset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;overflow:hidden}
.asset-item{border:1px solid var(--line-2);border-radius:12px;background:#fbfcff;display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:6px;transition:.15s;min-width:0;overflow:hidden}
.asset-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 18px rgba(29,41,73,.1)}
.asset-item .thumb{aspect-ratio:1/1;width:100%;display:grid;place-items:center;border-radius:8px;background:#fff;border:1px solid var(--line-2);overflow:hidden;min-width:0}
.asset-item .thumb img{max-width:100%;max-height:100%;pointer-events:none}
.asset-item .nm{width:100%;font-size:11px;color:var(--text-2);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}
.layer-list{display:flex;flex-direction:column;gap:6px}
.layer-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line-2);border-radius:10px;background:#fff;cursor:pointer}
.layer-item.on{border-color:var(--accent);background:var(--accent-soft)}
.layer-item .lname{flex:1;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.layer-item .thumb{width:28px;height:28px;border-radius:7px;background:#f3f5fa;display:grid;place-items:center;overflow:hidden;flex:none}
.layer-item .thumb img{max-width:100%;max-height:100%}
.iconbtn{border:1px solid var(--line);background:#fff;width:26px;height:26px;border-radius:7px;cursor:pointer;color:var(--muted);display:grid;place-items:center;font-size:12px;flex:none}
.iconbtn:hover{border-color:var(--accent);color:var(--accent)}
.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.font-row{display:grid;grid-template-columns:1fr 76px;gap:8px}
/* 两列表单行（自定义尺寸 / 异形设置颜色等） */
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row2 label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}
/* 复选框行 */
.chk{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);cursor:pointer;padding:4px 0}
.chk input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
/* 异形设置区 */
.dc-set{display:flex;flex-direction:column;gap:8px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.dc-set h3{margin:0 0 2px}
.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{flex:1;border:none;background:#fff;padding:7px 0;cursor:pointer;font-size:12px;color:var(--muted)}
.seg button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.upload-drop{border:1.5px dashed #cbd2e6;border-radius:14px;padding:22px 14px;text-align:center;color:var(--muted);cursor:pointer;background:#fbfcff}
.upload-drop:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.compare figure{margin:0;text-align:center}
.compare .box{
  aspect-ratio:1/1;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;background:#fff;
  background-image:linear-gradient(45deg,#eef0f6 25%,transparent 25%,transparent 75%,#eef0f6 75%),linear-gradient(45deg,#eef0f6 25%,transparent 25%,transparent 75%,#eef0f6 75%);
  background-size:18px 18px;background-position:0 0,9px 9px;
}
.compare img{max-width:100%;max-height:100%;display:block}
.compare figcaption{font-size:12px;color:var(--muted);margin-top:7px}
.preview-stage{background:linear-gradient(160deg,#eef1f9,#e2e8f5);border-radius:16px;padding:14px;display:grid;place-items:center}
#previewCanvas{width:min(420px,100%);aspect-ratio:1/1;border-radius:14px}
.countdown{font-variant-numeric:tabular-nums}

/* 移动端工作台 */
/* 面板收起按钮：仅手机端显示 */
.ws-panel-toggle{display:none}
@media (max-width:1080px){
  .ws-body{grid-template-columns:68px 280px 1fr}
}
@media (max-width:820px){
  .login-card{grid-template-columns:1fr}
  .login-hero{padding:26px 22px}
  .hero-art{width:150px;right:-16px;bottom:-24px}
  .login-form{padding:26px 22px}
  .ws-page{height:auto;min-height:100vh;overflow:visible}
  .ws-body{display:flex;flex-direction:column;overflow:visible}
  .stage{order:1;padding:12px;min-height:38vh}
  .rail{order:2;border-right:none;border-top:1px solid var(--line);flex-direction:column}
  .side-nav{order:1;flex-direction:row;overflow:auto;border-bottom:none;border-top:1px solid var(--line-2);padding:6px}
  .side-nav button{flex-direction:row;font-size:12px;white-space:nowrap;padding:10px 12px;gap:7px}
  .side-nav button .ic{font-size:15px}
  .side-nav .nav-grp-label{display:none}
  .panel{order:3;max-height:40vh;padding:14px;border-right:none}
  body.panel-collapsed .panel{display:none}
  .canvas-shell{width:min(100%,calc(100vw - 26px))}
  .compare{grid-template-columns:1fr}
  .ws-top{padding:8px 12px;gap:8px}
  /* 顶栏精简：手机上藏起订单号与倒计时，避免挤成两行 */
  .ws-top .tb-order,.ws-top .tb-remain{display:none}
  /* 操作按钮放在编辑区上方：预览 + 提交一行，撤销/前进隐藏 */
  .stage{order:1;padding:12px;min-height:38vh;flex-direction:column-reverse}
  .stage-bar{flex-wrap:nowrap;gap:8px;margin-top:0;margin-bottom:12px;width:100%}
  .stage-bar .btn{min-height:46px;flex:1 1 auto;font-size:15px}
  .stage-bar #btnUndo,
  .stage-bar #btnRedo{display:none}
  .stage-bar #btnPreview,
  .stage-bar #btnSubmit{flex:1 1 50%}
  /* 面板开关（手机专用） */
  .ws-panel-toggle{display:inline-flex}
}

/* 背景图列表（支持多背景图叠加） */
.bg-list{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.bg-item{padding:10px;border-radius:12px;background:#f4f6fb;border:1px solid transparent;cursor:pointer;transition:.15s}
.bg-item.on{background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.bg-item .bg-thumb{width:100%;height:86px;border-radius:8px;overflow:hidden;background:#fff;display:grid;place-items:center;margin-bottom:8px;border:1px solid var(--line)}
.bg-item .bg-thumb img{width:100%;height:100%;object-fit:cover}
.bg-info{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.bg-index{font-size:12px;font-weight:600;color:var(--text-2)}
.bg-del{width:22px;height:22px;border-radius:50%;border:none;background:#ffeded;color:#d92d20;font-size:16px;display:grid;place-items:center;cursor:pointer;flex:none}
.bg-del:hover{background:#ffe0e0}
.bg-op{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2);margin-top:4px}
.bg-op .op-val{min-width:36px;text-align:right}
.bg-op .inp{flex:1}
.bg-item .seg.mini{margin-top:8px}
.bg-item .seg.mini button{font-size:11px;padding:5px 8px}
.bg-selected-controls{margin-bottom:16px}
.bg-add h4{margin:0 0 10px;font-size:13px;color:var(--text-2);font-weight:600}
.bg-add .asset-grid{margin-bottom:10px}

/* 移动端工具栏简化：更紧凑 */
@media (max-width:820px){
  .rail{position:relative}
  .rail::before{content:"";position:absolute;left:8px;right:8px;top:0;height:1px;background:var(--line-2)}
  .side-nav{position:relative;gap:0;padding:0}
  .side-nav button{flex:1;flex-direction:column;gap:2px;padding:8px 2px;border-radius:0;background:transparent;font-size:10px}
  .side-nav button .ic{font-size:18px}
  /* 底部安全区：别让 iPhone 小黑条压住内容 */
  .ws-page{padding-bottom:env(safe-area-inset-bottom,0px)}
  .modal{max-height:92vh;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}
  .modal-foot{padding-bottom:calc(4px + env(safe-area-inset-bottom,0px))}
}

/* ---------- 历史 / 只读页 ---------- */
.page{max-width:1080px;margin:0 auto;padding:26px 18px 60px}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:20px;margin:0}
.notice{background:#fff8e6;border:1px solid #fde68a;color:#93540a;padding:12px 14px;border-radius:12px;font-size:13px;margin-bottom:18px}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.result-card{padding:16px}
.result-card h3{margin:0 0 12px;font-size:14px}
.img-box{
  border-radius:14px;border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;background:#fff;aspect-ratio:1/1;
  background-image:linear-gradient(45deg,#eef0f6 25%,transparent 25%,transparent 75%,#eef0f6 75%),linear-gradient(45deg,#eef0f6 25%,transparent 25%,transparent 75%,#eef0f6 75%);
  background-size:18px 18px;background-position:0 0,9px 9px;
}
.img-box img{width:100%;height:100%;object-fit:contain}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:13px}
.kv .k{color:var(--muted)}
@media (max-width:760px){.result-grid{grid-template-columns:1fr}}

/* ---------- 后台 ---------- */
.admin-shell{display:flex;min-height:100vh}
.side{width:216px;background:#141a2a;color:#c7cede;padding:18px 12px;flex:none;display:flex;flex-direction:column;gap:4px}
.side .brand{display:flex;align-items:center;gap:8px;color:#fff;margin-bottom:16px;padding:0 8px}
.side nav button{
  width:100%;text-align:left;border:none;background:transparent;color:#9aa4bd;padding:10px 12px;border-radius:10px;
  cursor:pointer;font-size:13px;display:flex;align-items:center;gap:9px;
}
.side nav button:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav button.on{background:linear-gradient(135deg,var(--accent),#8b7bff);color:#fff}
.side .foot{margin-top:auto;font-size:11px;color:#6b7590;padding:8px}
.main{flex:1;min-width:0;padding:22px 26px 60px}
.main h1{font-size:19px;margin:0 0 4px}
.main .sub{color:var(--muted);font-size:12.5px;margin-bottom:20px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:22px}
.stat{padding:14px 16px}
.stat .n{font-size:24px;font-weight:600;letter-spacing:.5px}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.toolbar .fld{min-width:130px}
.toolbar .fld span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}
table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
thead th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfe}
tbody td{padding:10px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:hover{background:#fafbff}
.table-wrap{border:1px solid var(--line);border-radius:14px;overflow:auto;box-shadow:var(--shadow);background:#fff}
.sub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.sub-card{padding:10px;display:flex;flex-direction:column;gap:8px}
.sub-card .ph{
  aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:#f4f6fb;display:grid;place-items:center;cursor:zoom-in;
  background-image:linear-gradient(45deg,#eaedf5 25%,transparent 25%,transparent 75%,#eaedf5 75%),linear-gradient(45deg,#eaedf5 25%,transparent 25%,transparent 75%,#eaedf5 75%);
  background-size:16px 16px;background-position:0 0,8px 8px;
}
.sub-card .ph img{width:100%;height:100%;object-fit:contain}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:14px;font-size:12.5px;color:var(--muted)}
.admin-login{min-height:100vh;display:grid;place-items:center;padding:20px}
.admin-login .card{width:min(400px,100%);padding:30px}
.log-item{border-bottom:1px solid var(--line-2);padding:10px 0;font-size:12.5px}
.log-item pre{margin:6px 0 0;white-space:pre-wrap;color:var(--muted);font-size:11.5px;background:#fafbfe;padding:8px;border-radius:8px;max-height:140px;overflow:auto}
@media (max-width:820px){
  .admin-shell{flex-direction:column}
  .side{width:auto;flex-direction:row;align-items:center;overflow:auto;padding:10px}
  .side .brand{margin:0 10px 0 4px}
  .side nav{display:flex;gap:6px}
  .side nav button{white-space:nowrap}
  .side .foot{display:none}
  .main{padding:16px 14px 50px}
}

/* ===== 模块支柱 hub ===== */
.pill.module{background:#efeaff;color:#6b4ee6}
.hub-page{background:linear-gradient(180deg,#f7f8fc,#eef1f8);min-height:100vh}
.hub-wrap{max-width:980px;margin:0 auto;padding:22px 18px 50px}
.hub-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hub-meta{display:flex;align-items:center;gap:10px}
.hub-hero h1{font-size:22px;margin:6px 0 6px}
.hub-hero p{color:var(--muted);max-width:680px;line-height:1.7;margin:0 0 18px}
.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.hub-card{display:flex;flex-direction:column;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.2s;position:relative;overflow:hidden}
.hub-card::before{content:"";position:absolute;inset:0;border-radius:16px;padding:1px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.2s;pointer-events:none}
.hub-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(80,70,200,.2)}
.hub-card:hover::before{opacity:.9}
.hub-card.submitted{border-color:#9be3c2}
.hub-card.locked{opacity:.55;filter:grayscale(.5);cursor:not-allowed;pointer-events:none}
.hub-card.locked .hc-icon{background:#e6e8ef}
.pill.locked{background:#eef0f5;color:#9aa1b3;border:1px solid #e2e5ee}
.hub-card .hc-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-size:26px;overflow:hidden}
.hub-card .hc-icon img{width:42px;height:42px;object-fit:contain;filter:drop-shadow(0 2px 3px rgba(30,40,80,.25))}
.hub-card .hc-title{font-size:16px;font-weight:600}
.hub-card .hc-desc{font-size:12.5px;color:var(--muted);line-height:1.6}
.hub-card .hc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.hub-card .hc-go{font-size:13px;color:var(--accent);font-weight:600}
.hub-foot{margin-top:22px}
@media (max-width:620px){.hub-grid{grid-template-columns:1fr}}

/* ================= 官网（首页 / 资讯 / 后台资讯） ================= */
.site-page{min-height:100vh;display:flex;flex-direction:column}
.site-main{flex:1;width:100%;max-width:1140px;margin:0 auto;padding:0 20px 60px}

/* 顶部导航 */
.site-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.site-nav.scrolled{box-shadow:0 8px 24px rgba(29,41,73,.09);border-bottom-color:var(--line)}
.sn-inner{max-width:1140px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px}
.sn-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;color:var(--text);text-decoration:none}
.sn-brand img{height:1.15em;width:auto;display:block}
.sn-mascot{width:40px;height:40px;object-fit:contain}
.sn-links{display:flex;gap:6px;margin-left:8px}
.sn-links a{padding:8px 14px;border-radius:10px;color:var(--text-2);font-size:14px;font-weight:500;text-decoration:none;transition:.15s}
.sn-links a:hover{background:#f1f3fa;color:var(--text)}
.sn-links a.on{background:var(--accent-soft);color:var(--accent)}
.sn-cta{margin-left:auto}

/* 后台/登录等整屏布局：顶部全局导航条占用约 57px，整体减去避免底部留白 */
body.admin-nav .admin-shell,
body.admin-nav .admin-login,
body.has-site-nav .login-wrap{min-height:calc(100vh - 57px)}

/* 页脚 */
.site-foot{background:linear-gradient(180deg,#1d2540,#161c30);color:#cdd3e4;margin-top:28px}
.sf-inner{max-width:1140px;margin:0 auto;padding:14px 18px 8px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.sf-brand{display:flex;align-items:center;gap:9px}
.sf-mascot{width:30px;height:30px;object-fit:contain;background:#fff;border-radius:9px;padding:3px}
.sf-name{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:#fff}
.sf-name img{height:.95em;width:auto;display:block}
.sf-slogan{font-size:11px;color:#9aa3bd;line-height:1.35}
.sf-cols{display:flex;gap:30px;flex-wrap:wrap}
.sf-cols > div{display:flex;flex-direction:column;gap:2px}
.sf-cols b{color:#fff;font-size:12px;margin-bottom:0}
.sf-cols a{color:#aeb6cf;text-decoration:none;font-size:12px;line-height:1.3}
.sf-cols a:hover{color:#fff}
.sf-copy{text-align:center;font-size:11px;color:#7e87a3;padding:6px;border-top:1px solid rgba(255,255,255,.08);line-height:1.3}
.sf-beian{text-align:center;font-size:11px;line-height:1.6;padding:0 6px 10px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.sf-beian a{color:#7e87a3;text-decoration:none;transition:color .18s}
.sf-beian a:hover{color:#fff}
.sf-beian-police img{height:14px;width:auto;vertical-align:-2px;margin-right:4px}

/* 主视觉 Hero */
.hero{position:relative;margin:26px 0 10px;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#5b4bff 0%,#7d5cff 48%,#00c2d1 100%);color:#fff;box-shadow:var(--shadow-lg)}
/* 封面横幅（三视图版主视觉） */
.cover-banner{margin:26px 0 10px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow-lg);line-height:0}
.cover-banner img{width:100%;height:auto;display:block}
/* 封面横幅（正面平面图版：悬停时公仔微笑招手） */
/* 主视觉背景方案：.hero-bg[data-bg="classic|aurora|nebula|neon|candy|gold"]（预览选择器见 bg-picker.html） */
.hero-bg{position:relative;isolation:isolate;overflow:hidden;color:#fff;background:linear-gradient(135deg,#5b4bff 0%,#7d5cff 48%,#00c2d1 100%)}
.hero-bg>*{position:relative;z-index:2}
.hero-bg::before,.hero-bg::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none}
.cover-hero{margin:26px 0 10px;border-radius:28px;box-shadow:var(--shadow-lg)}
.cover-hero .cover-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;padding:36px 44px;align-items:center;text-decoration:none;color:inherit}
.ch-tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:800;letter-spacing:2px;color:#4333d0;background:linear-gradient(120deg,#ffffff,#eafdff);border:1px solid rgba(255,255,255,.7);padding:6px 14px;border-radius:999px;margin-bottom:18px;box-shadow:0 8px 22px rgba(20,10,60,.25)}
.ch-tag img{height:1.1em;width:auto;display:block}
.ch-text h1{margin:0 0 16px;font-size:44px;line-height:1.22;font-weight:800;letter-spacing:1px;color:#fff;text-shadow:none}
.ch-text h1 .hl{color:#fff;text-shadow:none;-webkit-text-fill-color:#fff;background:none}
.ch-text p{margin:0 0 24px;font-size:15px;line-height:1.95;color:#fff;opacity:.94;max-width:520px}
.ch-chips{display:flex;flex-wrap:wrap;gap:10px}
.ch-chips span{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;font-size:14px;font-weight:600;padding:8px 15px;border-radius:999px;backdrop-filter:blur(4px);cursor:default;user-select:none}
.ch-hint{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;color:rgba(255,255,255,.9);background:rgba(15,8,60,.28);border:1px solid rgba(255,255,255,.28);padding:5px 12px;border-radius:999px;white-space:nowrap;cursor:pointer}
.ch-mascot{position:relative;width:min(258px,42vw);aspect-ratio:1/1;margin:0 auto;animation:chBalloon 4.4s ease-in-out infinite;cursor:pointer}
.inline-logo{height:1.15em;width:auto;display:inline-block;vertical-align:middle;margin-right:.08em}
.ch-mascot img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .5s ease;filter:drop-shadow(0 18px 30px rgba(20,10,60,.35));will-change:opacity,transform}
.ch-mascot img[data-pose="front"]{opacity:1}
.ch-mascot .ch-hint{position:absolute;left:50%;bottom:2px;transform:translate(-50%,100%);margin:0}
.cover-hero.hoving .ch-mascot{animation:chBalloon 4.4s ease-in-out infinite}
.cover-hero.hoving .ch-mascot img[data-pose="front"]{opacity:0}
.cover-hero.hoving .ch-mascot img[data-pose="cheer"]{opacity:1}
@keyframes chBalloon{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-4px) rotate(.35deg)}}

/* ---- 主视觉背景 6 套方案（纯 CSS，白色大字均可读） ---- */
@keyframes bgPan{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes bgFloat{0%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(3%,-4%,0) scale(1.08)}100%{transform:translate3d(-3%,3%,0) scale(1.03)}}
@keyframes bgTwinkle{0%{opacity:.45}100%{opacity:.95}}
@keyframes bgSheen{0%{transform:translateX(-30%)}100%{transform:translateX(130%)}}

/* 1 经典紫青（当前） */
.hero-bg[data-bg="classic"]{background:linear-gradient(135deg,#5b4bff 0%,#7d5cff 48%,#00c2d1 100%)}
.hero-bg[data-bg="classic"]::before{background:radial-gradient(80% 120% at 85% 8%,rgba(255,255,255,.24),transparent 62%)}
/* 2 极光流动 */
.hero-bg[data-bg="aurora"]{background:linear-gradient(120deg,#2a0f8f 0%,#5b21f5 32%,#0ea5e9 66%,#4c1d95 100%);background-size:200% 200%;animation:bgPan 18s ease-in-out infinite}
.hero-bg[data-bg="aurora"]::before{inset:-30%;background:radial-gradient(closest-side,rgba(94,234,255,.55),transparent 70%),radial-gradient(closest-side,rgba(255,110,220,.42),transparent 70%),radial-gradient(closest-side,rgba(140,255,200,.32),transparent 70%);background-size:70% 70%,58% 58%,52% 52%;background-position:8% 18%,82% 58%,42% 92%;background-repeat:no-repeat;filter:blur(18px);animation:bgFloat 20s ease-in-out infinite alternate}
/* 3 深空星云 */
.hero-bg[data-bg="nebula"]{background:radial-gradient(120% 140% at 12% 0%,#2b1b6b 0%,#14103a 46%,#070a22 100%)}
.hero-bg[data-bg="nebula"]::before{inset:-22%;background:radial-gradient(closest-side,rgba(255,64,160,.5),transparent 70%),radial-gradient(closest-side,rgba(64,196,255,.48),transparent 70%),radial-gradient(closest-side,rgba(150,80,255,.5),transparent 70%);background-size:78% 78%,66% 66%,88% 88%;background-position:6% 8%,88% 22%,52% 96%;background-repeat:no-repeat;filter:blur(28px);animation:bgFloat 24s ease-in-out infinite alternate}
.hero-bg[data-bg="nebula"]::after{background-image:radial-gradient(1.6px 1.6px at 20px 30px,rgba(255,255,255,.9),transparent),radial-gradient(1.3px 1.3px at 118px 84px,rgba(255,255,255,.7),transparent),radial-gradient(1.8px 1.8px at 224px 44px,rgba(255,255,255,.85),transparent),radial-gradient(1.2px 1.2px at 62px 142px,rgba(255,255,255,.6),transparent),radial-gradient(1.5px 1.5px at 300px 124px,rgba(255,255,255,.75),transparent);background-size:340px 180px;animation:bgTwinkle 6s ease-in-out infinite alternate}
/* 4 霓虹网格 */
.hero-bg[data-bg="neon"]{background:linear-gradient(160deg,#0b1030 0%,#1a1050 46%,#050718 100%)}
.hero-bg[data-bg="neon"]::before{inset:auto -30% -12% -30%;height:78%;background-image:linear-gradient(rgba(0,229,255,.30) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.22) 1px,transparent 1px);background-size:64px 64px,64px 64px;transform:perspective(520px) rotateX(64deg);transform-origin:bottom center;opacity:.9}
.hero-bg[data-bg="neon"]::after{background:radial-gradient(70% 90% at 18% 22%,rgba(88,28,235,.55),transparent 65%),radial-gradient(60% 80% at 92% 78%,rgba(0,180,220,.35),transparent 65%),linear-gradient(90deg,rgba(4,6,20,.62) 0%,rgba(4,6,20,.18) 55%,transparent 100%)}
/* 5 糖果流光 */
.hero-bg[data-bg="candy"]{background:linear-gradient(135deg,#ff6ec7 0%,#8b5cf6 42%,#22d3ee 100%);background-size:180% 180%;animation:bgPan 16s ease-in-out infinite}
.hero-bg[data-bg="candy"]::before{inset:-25%;background:radial-gradient(closest-side,rgba(255,255,255,.45),transparent 70%),radial-gradient(closest-side,rgba(255,238,120,.45),transparent 70%),radial-gradient(closest-side,rgba(130,255,225,.38),transparent 70%);background-size:58% 58%,52% 52%,48% 48%;background-position:14% 24%,76% 18%,58% 92%;background-repeat:no-repeat;filter:blur(22px);animation:bgFloat 18s ease-in-out infinite alternate}
.hero-bg[data-bg="candy"]::after{background:linear-gradient(95deg,rgba(28,10,64,.62) 0%,rgba(28,10,64,.30) 52%,rgba(28,10,64,.06) 100%)}
/* 6 鎏金暗夜 */
.hero-bg[data-bg="gold"]{background:linear-gradient(135deg,#0f2027 0%,#14354f 42%,#0a1420 100%)}
.hero-bg[data-bg="gold"]::before{inset:-20%;background:radial-gradient(closest-side,rgba(255,196,84,.45),transparent 70%),radial-gradient(closest-side,rgba(255,236,180,.30),transparent 70%),radial-gradient(closest-side,rgba(0,185,195,.32),transparent 70%);background-size:70% 70%,46% 46%,62% 62%;background-position:82% 14%,58% 62%,8% 88%;background-repeat:no-repeat;filter:blur(26px);animation:bgFloat 22s ease-in-out infinite alternate}
.hero-bg[data-bg="gold"]::after{background:repeating-linear-gradient(115deg,rgba(255,214,140,.10) 0 2px,transparent 2px 10px)}

/* ---- 流动特辑：背景颜色不停流动（供选型） ---- */
@keyframes bgFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes bgHue{0%{filter:blur(26px) hue-rotate(0deg)}100%{filter:blur(26px) hue-rotate(360deg)}}
/* 流1 幻彩循环：颜色沿色环无限旋转，永远不变样 */
.hero-bg[data-bg="flow-hue"]{background:linear-gradient(135deg,#1b1240 0%,#31215f 50%,#1b1240 100%)}
.hero-bg[data-bg="flow-hue"]::before{inset:-25%;background:radial-gradient(closest-side,rgba(255,70,160,.75),transparent 70%),radial-gradient(closest-side,rgba(60,120,255,.75),transparent 70%),radial-gradient(closest-side,rgba(0,230,200,.7),transparent 70%);background-size:75% 75%,70% 70%,60% 60%;background-position:12% 20%,85% 30%,50% 95%;background-repeat:no-repeat;animation:bgHue 10s linear infinite}
.hero-bg[data-bg="flow-hue"]::after{background:linear-gradient(95deg,rgba(16,8,44,.55) 0%,rgba(16,8,44,.28) 55%,rgba(16,8,44,.08) 100%)}
/* 流2 彩虹流光 */
.hero-bg[data-bg="flow-rainbow"]{background:linear-gradient(115deg,#ff5f9e 0%,#ff8a3d 18%,#ffe45e 36%,#4ade80 54%,#22d3ee 72%,#818cf8 88%,#ff5f9e 100%);background-size:340% 340%;animation:bgFlow 14s linear infinite}
.hero-bg[data-bg="flow-rainbow"]::after{background:linear-gradient(95deg,rgba(24,10,48,.55) 0%,rgba(24,10,48,.32) 55%,rgba(24,10,48,.10) 100%)}
/* 流3 落日流光 */
.hero-bg[data-bg="flow-sunset"]{background:linear-gradient(115deg,#ff9a3d 0%,#ff5f7e 22%,#e0417f 42%,#9d3fbb 62%,#5b2a9d 82%,#ff9a3d 100%);background-size:320% 320%;animation:bgFlow 16s linear infinite}
.hero-bg[data-bg="flow-sunset"]::before{inset:-22%;background:radial-gradient(closest-side,rgba(255,220,150,.5),transparent 70%),radial-gradient(closest-side,rgba(255,120,180,.4),transparent 70%);background-size:60% 60%,55% 55%;background-position:20% 15%,78% 80%;background-repeat:no-repeat;filter:blur(24px);animation:bgFloat 16s ease-in-out infinite alternate}
.hero-bg[data-bg="flow-sunset"]::after{background:linear-gradient(95deg,rgba(46,12,52,.5) 0%,rgba(46,12,52,.26) 55%,rgba(46,12,52,.06) 100%)}
/* 流4 海洋流光 */
.hero-bg[data-bg="flow-ocean"]{background:linear-gradient(115deg,#06b6d4 0%,#3b82f6 22%,#6366f1 44%,#8b5cf6 66%,#0ea5a5 86%,#06b6d4 100%);background-size:320% 320%;animation:bgFlow 15s linear infinite}
.hero-bg[data-bg="flow-ocean"]::before{inset:-22%;background:radial-gradient(closest-side,rgba(180,255,240,.5),transparent 70%),radial-gradient(closest-side,rgba(120,200,255,.45),transparent 70%);background-size:58% 58%,52% 52%;background-position:16% 20%,82% 78%;background-repeat:no-repeat;filter:blur(22px);animation:bgFloat 15s ease-in-out infinite alternate}
.hero-bg[data-bg="flow-ocean"]::after{background:linear-gradient(95deg,rgba(8,20,52,.52) 0%,rgba(8,20,52,.28) 55%,rgba(8,20,52,.08) 100%)}
/* 流5 极光湍流：多道光带斜向大幅游走 */
.hero-bg[data-bg="flow-aurora2"]{background:linear-gradient(150deg,#120b3a 0%,#2a0f6b 45%,#0b1e4b 100%)}
.hero-bg[data-bg="flow-aurora2"]::before{inset:-35%;background:linear-gradient(115deg,transparent 20%,rgba(94,234,255,.5) 38%,transparent 52%),linear-gradient(115deg,transparent 30%,rgba(255,110,220,.45) 50%,transparent 64%),linear-gradient(115deg,transparent 24%,rgba(140,255,190,.4) 42%,transparent 58%);animation:bgSheen 9s linear infinite;filter:blur(14px)}
.hero-bg[data-bg="flow-aurora2"]::after{background:linear-gradient(95deg,rgba(10,6,40,.55) 0%,rgba(10,6,40,.3) 55%,rgba(10,6,40,.1) 100%)}
@media (max-width:860px){
  .cover-hero .cover-inner{grid-template-columns:1fr;padding:36px 24px 30px;text-align:center}
  .ch-text p{margin-inline:auto}
  .ch-chips{justify-content:center;flex-wrap:nowrap;gap:8px}
  .ch-chips span{font-size:13px;padding:6px 12px;white-space:nowrap}
  .ch-mascot{width:min(220px,56vw)}
}
/* 预览效果图：方格底纹表达透明区域 */
.preview-checker{background:repeating-conic-gradient(#eef1f7 0% 25%, #ffffff 0% 50%);background-size:26px 26px;border:1px solid var(--line);border-radius:14px;padding:16px;display:grid;place-items:center}
.preview-checker img{max-width:100%;max-height:62vh;width:auto;height:auto;object-fit:contain;-webkit-user-drag:none;user-select:none;pointer-events:none}
/* 客户侧图片保护：禁止右键另存 / 拖拽，仅允许查看 */
.no-save, .no-save img{-webkit-user-drag:none;user-select:none;-webkit-touch-callout:none}
.no-save{position:relative}
/* 满幅"举公举"斜向平铺水印（SVG 贴图，等比重复铺满整块区域） */
.no-save::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='160'%3E%3Cg font-family='Microsoft YaHei,PingFang SC,sans-serif' font-size='26' font-weight='700'%3E%3Ctext x='14' y='52' transform='rotate(-20 14 52)' fill='%23ffffff' fill-opacity='.36'%3E%E4%B8%BE%E5%85%AC%E4%B8%BE%3C/text%3E%3Ctext x='134' y='132' transform='rotate(-20 134 132)' fill='%23ffffff' fill-opacity='.36'%3E%E4%B8%BE%E5%85%AC%E4%B8%BE%3C/text%3E%3C/g%3E%3C/svg%3E");
  background-repeat:repeat;background-size:240px 160px}
.hero-glow{position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.30),transparent 70%);top:-150px;right:-100px;pointer-events:none}
.hero::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(0,210,224,.5),transparent 68%);bottom:-170px;left:-90px;pointer-events:none;filter:blur(4px)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:20px;padding:56px 52px;align-items:center}
.hero-tag{display:inline-block;font-size:13px;letter-spacing:2px;background:rgba(255,255,255,.18);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero-text h1{margin:0 0 16px;font-size:44px;line-height:1.18;font-weight:800;letter-spacing:1px}
.hero-text h1 .hl{background:linear-gradient(120deg,#ffffff,#bff4ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-text p{margin:0 0 26px;font-size:15px;line-height:1.9;opacity:.92;max-width:520px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.btn.lg{padding:13px 26px;font-size:15px;border-radius:12px}
.btn.ghost.lg{background:rgba(255,255,255,.14);border-color:transparent;color:#fff}
.btn.ghost.lg:hover{background:rgba(255,255,255,.24)}
.hero-art-wrap{position:relative;display:grid;place-items:center;min-height:260px;perspective:1000px;cursor:grab}
.hero-art-wrap:active{cursor:grabbing}
.mascot-3d{animation:floaty 5s ease-in-out infinite;transform-style:preserve-3d}
.hero-mascot{width:min(360px,78vw);height:min(360px,78vw);background:transparent;--poster-color:transparent}
.hero-poster{width:100%;height:100%;object-fit:contain}
/* model-viewer 自带拖拽旋转与交互，无需 CSS hover 阴影 */
@media (prefers-reduced-motion: reduce){.mascot-3d{animation:none}}
.hero-float{position:absolute;background:#fff;color:var(--accent);font-size:13px;font-weight:600;padding:8px 14px;border-radius:12px;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.hf1{top:18px;left:6px;animation:floaty 4s ease-in-out infinite}
.hf2{bottom:60px;left:-6px;animation:floaty 4.6s ease-in-out infinite .4s}
.hf3{bottom:20px;right:6px;animation:floaty 5.2s ease-in-out infinite .8s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* 通用区块 */
.sec{margin:54px 0}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;position:relative}
.sec-kicker{font-size:12px;letter-spacing:3px;color:var(--accent);font-weight:700}
.sec-head h2{margin:0;font-size:26px;font-weight:800}
.sec-head h2::after{content:"";display:block;width:48px;height:4px;border-radius:4px;margin-top:10px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.sec-more{margin-left:auto;color:var(--accent);font-size:13px;font-weight:600;text-decoration:none}
.sec-sub{color:var(--muted);margin:-6px 0 22px}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:stretch}
.about-text p{margin:0 0 14px;line-height:1.9;color:var(--text-2)}
.about-points{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}
.about-points li{color:var(--text);font-weight:500}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);text-align:center}
.stat b{display:block;font-size:30px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12.5px;color:var(--muted)}

/* 主营业务 */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
a.biz-card{color:inherit;text-decoration:none;cursor:pointer}
.biz-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);transition:.22s;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.biz-card::before{content:"";position:absolute;inset:0;border-radius:18px;padding:1px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.22s;pointer-events:none}
.biz-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(80,70,200,.18)}
.biz-card:hover::before{opacity:1}
.biz-img{height:170px;border-radius:14px;overflow:hidden;background:#f3f5fb;display:grid;place-items:center}
.biz-img img{width:100%;height:100%;object-fit:contain}
.biz-card h3{margin:4px 0 0;font-size:16px}
.biz-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.7;flex:1}
.biz-go{color:var(--accent);font-weight:600;font-size:13px;text-decoration:none}

/* 成品示例（已在首页移除） */

/* 最新资讯（首页迷你） */
.news-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.22s;position:relative}
.news-card::before{content:"";position:absolute;inset:0;border-radius:16px;padding:1px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.22s;pointer-events:none}
.news-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(80,70,200,.16)}
.news-card:hover::before{opacity:1}
.nc-img{height:140px;background:#eef1f8;display:grid;place-items:center;overflow:hidden}
.nc-img img{width:100%;height:100%;object-fit:cover}
.nc-img span{font-size:34px;font-weight:800;color:var(--accent-soft)}
.nc-body{padding:14px 16px}
.nc-date{font-size:12px;color:var(--muted)}
.nc-title{font-size:15px;font-weight:700;margin:4px 0 6px;line-height:1.4}
.nc-sum{font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty,.news-loading{color:var(--muted);padding:20px;text-align:center;grid-column:1/-1}

/* 联系我们 */
/* 资讯列表页 */
.news-list{display:flex;flex-direction:column;gap:14px}
.news-row{display:flex;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.2s}
.news-row:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(80,70,200,.14)}
.nr-img{width:120px;height:84px;border-radius:12px;overflow:hidden;background:#eef1f8;display:grid;place-items:center;flex:none}
.nr-img img{width:100%;height:100%;object-fit:cover}
.nr-img span{font-size:26px;font-weight:800;color:var(--accent-soft)}
.nr-body{flex:1;min-width:0}
.nr-date{font-size:12px;color:var(--muted)}
.nr-title{font-size:16px;font-weight:700;margin:3px 0 5px}
.nr-sum{font-size:13px;color:var(--muted);line-height:1.6;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nr-go{font-size:20px;color:var(--accent);flex:none}
.back-link{display:inline-block;margin-bottom:16px;color:var(--accent);font-weight:600;text-decoration:none}

/* 资讯详情 */
.article{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}
.art-cover{width:100%;border-radius:14px;overflow:hidden;margin-bottom:18px;background:#f3f5fb}
.art-cover img{width:100%;max-height:380px;object-fit:cover;display:block}
.art-date{font-size:13px;color:var(--muted);margin-bottom:6px}
.art-title{font-size:28px;font-weight:800;margin:0 0 18px;line-height:1.35}
.art-content{font-size:15px;line-height:1.95;color:var(--text-2);white-space:pre-wrap;word-break:break-word}

/* 后台资讯管理 */
.admin-news{background:var(--bg-grad),var(--bg);min-height:100vh}
.an-wrap{max-width:980px;margin:0 auto;padding:24px 20px 60px}
.an-head{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);margin-bottom:18px}
.an-title{font-size:18px;font-weight:700}
.an-actions{margin-left:auto;display:flex;gap:8px}
.an-gate{display:grid;place-items:center;padding:60px 0}
.an-gate-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;width:min(380px,100%);box-shadow:var(--shadow)}
.an-gate-card h3{margin:0 0 18px}
.an-list{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.an-table{width:100%;border-collapse:collapse}
.an-table th,.an-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line-2);font-size:13.5px}
.an-table th{background:#fafbff;color:var(--muted);font-weight:600;font-size:12.5px}
.an-table .thumb{width:54px;height:38px;object-fit:cover;border-radius:8px}
.cover-prev{margin-top:8px}
.cover-prev img{max-width:160px;max-height:96px;border-radius:8px;border:1px solid var(--line)}

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr;padding:40px 28px}
  .hero-art-wrap{min-height:200px}
  .about-grid,.case-grid,.news-mini{grid-template-columns:1fr}
  .biz-grid{grid-template-columns:1fr}
  .sn-links{display:none}
  .hero-text h1{font-size:32px}
}

/* 滚动渐显（区块进入视口时上浮淡入） */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-float{animation:none}
}

/* ===== 新背景方案（首页公仔） ===== */
.hero-bg[data-bg="bloom"]{
  background:linear-gradient(120deg,#fff0f5 0%,#e8f5e9 40%,#e0f7fa 100%);
  background-size:200% 200%;
  animation:bgPan 14s ease-in-out infinite;
  color:#3a2d4d
}
.hero-bg[data-bg="bloom"]::before{
  inset:-28%;
  background:radial-gradient(closest-side,rgba(255,182,193,.55),transparent 70%),radial-gradient(closest-side,rgba(152,251,152,.45),transparent 70%),radial-gradient(closest-side,rgba(135,206,250,.4),transparent 70%);
  background-size:64% 64%,56% 56%,50% 50%;
  background-position:14% 20%,86% 30%,52% 96%;
  background-repeat:no-repeat;
  filter:blur(24px);
  animation:bgFloat 18s ease-in-out infinite alternate
}
.hero-bg[data-bg="bloom"]::after{
  background:linear-gradient(95deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,.28) 55%,rgba(255,255,255,.08) 100%)
}
.hero-bg[data-bg="bloom"] .ch-text h1,
.hero-bg[data-bg="bloom"] .ch-text p,
.hero-bg[data-bg="bloom"] .ch-chips span,
.hero-bg[data-bg="bloom"] .ch-hint{color:#3a2d4d}
.hero-bg[data-bg="bloom"] .ch-chips span{background:rgba(58,45,77,.1);border-color:rgba(58,45,77,.25);color:#3a2d4d}

.hero-bg[data-bg="midnight"]{
  background:linear-gradient(140deg,#050818 0%,#0f172a 50%,#1e1b4b 100%);
  color:#fff
}
.hero-bg[data-bg="midnight"]::before{
  inset:-22%;
  background:radial-gradient(closest-side,rgba(56,189,248,.45),transparent 70%),radial-gradient(closest-side,rgba(168,85,247,.45),transparent 70%),radial-gradient(closest-side,rgba(236,72,153,.35),transparent 70%);
  background-size:70% 70%,58% 58%,48% 48%;
  background-position:10% 20%,90% 30%,50% 96%;
  background-repeat:no-repeat;
  filter:blur(26px);
  animation:bgFloat 16s ease-in-out infinite alternate
}
.hero-bg[data-bg="midnight"]::after{
  background:repeating-linear-gradient(135deg,rgba(56,189,248,.10) 0 1px,transparent 1px 8px),linear-gradient(95deg,rgba(5,8,24,.6) 0%,rgba(5,8,24,.3) 55%,rgba(5,8,24,.08) 100%)
}

.hero-bg[data-bg="lavender"]{
  background:linear-gradient(120deg,#f3e8ff 0%,#e0e7ff 45%,#fce7f3 100%);
  background-size:200% 200%;
  animation:bgPan 16s ease-in-out infinite;
  color:#4c3a6b
}
.hero-bg[data-bg="lavender"]::before{
  inset:-30%;
  background:radial-gradient(closest-side,rgba(192,132,252,.45),transparent 70%),radial-gradient(closest-side,rgba(129,140,248,.42),transparent 70%),radial-gradient(closest-side,rgba(244,114,182,.35),transparent 70%);
  background-size:72% 72%,60% 60%,54% 54%;
  background-position:12% 18%,84% 28%,50% 94%;
  background-repeat:no-repeat;
  filter:blur(22px);
  animation:bgFloat 20s ease-in-out infinite alternate
}
.hero-bg[data-bg="lavender"]::after{
  background:linear-gradient(95deg,rgba(255,255,255,.5) 0%,rgba(255,255,255,.28) 55%,rgba(255,255,255,.08) 100%)
}
.hero-bg[data-bg="lavender"] .ch-text h1,
.hero-bg[data-bg="lavender"] .ch-text p,
.hero-bg[data-bg="lavender"] .ch-chips span,
.hero-bg[data-bg="lavender"] .ch-hint{color:#4c3a6b}
.hero-bg[data-bg="lavender"] .ch-chips span{background:rgba(76,58,107,.1);border-color:rgba(76,58,107,.2);color:#4c3a6b}

.hero-bg[data-bg="paper"]{
  background:linear-gradient(120deg,#faf7f2 0%,#f4f1ea 50%,#efece6 100%);
  color:#4a4a4a
}
.hero-bg[data-bg="paper"]::before{
  inset:-26%;
  background:radial-gradient(closest-side,rgba(210,180,140,.32),transparent 70%),radial-gradient(closest-side,rgba(176,196,222,.3),transparent 70%),radial-gradient(closest-side,rgba(245,222,179,.3),transparent 70%);
  background-size:68% 68%,58% 58%,52% 52%;
  background-position:16% 22%,84% 26%,50% 94%;
  background-repeat:no-repeat;
  filter:blur(28px);
  animation:bgFloat 22s ease-in-out infinite alternate
}
.hero-bg[data-bg="paper"]::after{
  background:linear-gradient(95deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,.32) 55%,rgba(255,255,255,.1) 100%),repeating-linear-gradient(45deg,rgba(0,0,0,.03) 0 1px,transparent 1px 10px)
}
.hero-bg[data-bg="paper"] .ch-text h1,
.hero-bg[data-bg="paper"] .ch-text p,
.hero-bg[data-bg="paper"] .ch-chips span,
.hero-bg[data-bg="paper"] .ch-hint{color:#4a4a4a}
.hero-bg[data-bg="paper"] .ch-chips span{background:rgba(0,0,0,.08);border-color:rgba(0,0,0,.18);color:#4a4a4a}

/* ===== 品牌简介页 ===== */
.brand-card{max-width:860px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.brand-lead p{font-size:15.5px;line-height:2;color:var(--text-2);margin:0 0 18px;text-indent:2em}
.brand-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.bstat{background:linear-gradient(135deg,var(--accent-soft),#fff);border:1px solid var(--line);border-radius:16px;padding:18px 14px;text-align:center;box-shadow:var(--shadow)}
.bstat b{display:block;font-size:26px;font-weight:800;color:var(--accent);margin-bottom:4px}
.bstat span{font-size:12.5px;color:var(--muted);font-weight:600}
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:10px}
.bscope-box{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;transition:.22s}
.bscope-box::before{content:"";position:absolute;inset:0;border-radius:20px;padding:2px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.22s;pointer-events:none}
.bscope-box:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(80,70,200,.14)}
.bscope-box:hover::before{opacity:1}
.bscope-box h3{margin:0 0 12px;font-size:17px;display:flex;align-items:center;gap:10px;line-height:1.4}
.bscope-icon{width:38px;height:38px;border-radius:11px;background:transparent;display:block;flex:0 0 auto}
.bscope-icon.icon-edu{background:url('/assets/brand/icon-edu.svg') center/100% no-repeat}
.bscope-icon.icon-life{background:url('/assets/brand/icon-life.svg') center/100% no-repeat}
.bscope-icon.icon-ip{background:url('/assets/brand/icon-ip.svg') center/100% no-repeat}
.bscope-box p{margin:0;font-size:13.5px;color:var(--text-2);line-height:1.9;text-indent:2em}
.brand-vision{margin-top:40px}
.vision-card{max-width:760px;margin:0 auto;background:linear-gradient(135deg,#6b5bff 0%,#0ea5e9 100%);border-radius:24px;padding:36px 40px;color:#fff;box-shadow:var(--shadow-lg);text-align:center}
.vision-kicker{display:inline-block;font-size:12px;font-weight:800;letter-spacing:3px;background:rgba(255,255,255,.18);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.vision-card h2{margin:0 0 16px;font-size:26px;color:#fff}
.vision-card p{margin:0 0 12px;font-size:15px;line-height:1.95;opacity:.95;text-align:justify;text-indent:2em}

/* ===== 定制产品页 ===== */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.product-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;transition:.22s}
.product-card::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.22s;pointer-events:none}
.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(80,70,200,.16)}
.product-card:hover::before{opacity:1}
.product-tag{position:absolute;top:14px;right:14px;z-index:2;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:11px;font-weight:700;padding:5px 10px;border-radius:999px;box-shadow:0 4px 12px rgba(107,91,255,.3)}
.product-img{height:210px;background:#f3f5fb;display:grid;place-items:center;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:contain}
.product-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-body h3{margin:0;font-size:18px}
.product-body p{margin:0;font-size:13.5px;color:var(--text-2);line-height:1.75;flex:1}
.product-go{color:var(--accent);font-weight:700;font-size:14px;text-decoration:none}
.products-foot{max-width:560px;margin:36px auto 0;text-align:center}
.products-foot p{color:var(--muted);margin:0 0 14px}

/* ===== 联系我们页 ===== */
.contact-hero .sec-sub{max-width:640px}
.contact-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:24px}
.shop-board{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.shop-board h3{margin:0 0 18px;font-size:20px}
.shop-grid{display:flex;flex-direction:column;gap:14px}
.shop-card{display:flex;align-items:center;gap:16px;background:#fafbff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;transition:.2s}
.shop-card:hover{transform:translateY(-2px);background:#fff;box-shadow:var(--shadow)}
.shop-icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--accent-soft),#fff);display:grid;place-items:center;flex:none;box-shadow:var(--shadow);overflow:hidden}
.shop-icon img{width:100%;height:100%;object-fit:contain;display:block}
.shop-info{flex:1;min-width:0}
.shop-info b{display:block;font-size:15px;margin-bottom:3px}
.shop-info span{font-size:13px;color:var(--muted)}
.shop-link{flex:none;background:var(--accent);color:#fff;font-size:13px;font-weight:600;padding:8px 14px;border-radius:999px;text-decoration:none;transition:.15s;box-shadow:0 4px 12px rgba(107,91,255,.25)}
.shop-link:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(107,91,255,.35)}
.shop-tip{font-size:12.5px;color:var(--muted);margin:16px 0 0;text-align:center}

@media (max-width:860px){
  .brand-stats{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:1fr}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .shop-card{flex-wrap:wrap}
  .shop-link{width:100%;text-align:center;margin-top:6px}
  .about-stats{gap:10px}
  .stat{padding:16px 8px}
  .stat b{font-size:22px}
}

/* ===== 手机底部标签栏（窄屏专用，App 质感） ===== */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;
  padding-bottom:env(safe-area-inset-bottom,0px);
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  backdrop-filter:saturate(180%) blur(18px);
  border-top:1px solid rgba(120,110,255,.14);
  box-shadow:0 -8px 30px rgba(40,30,90,.10);
}
.tabbar::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(107,91,255,.55),rgba(0,188,212,.45),transparent);
}
.tabbar .tb{
  position:relative;flex:1;min-width:0;height:58px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:#8b87a8;text-decoration:none;background:none;border:0;
  font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.tabbar .tb svg{width:22px;height:22px;display:block;position:relative;z-index:1}
.tabbar .tb b{position:relative;z-index:1;font-size:10.5px;font-weight:500;letter-spacing:.2px;white-space:nowrap}
.tabbar .tb::before{
  content:"";position:absolute;top:5px;left:50%;transform:translateX(-50%) scale(.6);
  width:42px;height:28px;border-radius:14px;opacity:0;transition:.24s cubic-bezier(.2,.7,.2,1);
  background:linear-gradient(135deg,rgba(107,91,255,.18),rgba(0,188,212,.14));
}
.tabbar .tb.on{color:var(--accent,#6b5bff)}
.tabbar .tb.on::before{opacity:1;transform:translateX(-50%) scale(1)}
.tabbar .tb.on svg{filter:drop-shadow(0 3px 8px rgba(107,91,255,.45))}
.tabbar .tb.on b{font-weight:600}
.tabbar .tb:active{opacity:.55}

/* 「更多」弹出面板 */
.tab-more{
  position:fixed;left:12px;right:12px;z-index:81;
  bottom:calc(58px + env(safe-area-inset-bottom,0px) + 10px);
  padding:6px;display:flex;flex-direction:column;
  background:#fff;border:1px solid rgba(120,110,255,.12);border-radius:18px;
  box-shadow:0 18px 44px rgba(40,30,90,.18);
  animation:tabMoreIn .22s cubic-bezier(.2,.7,.2,1);
}
.tab-more[hidden]{display:none}
.tab-more a{padding:13px 16px;border-radius:12px;color:#3a3558;text-decoration:none;font-size:14.5px;font-weight:500}
.tab-more a:active{background:rgba(107,91,255,.09)}
@keyframes tabMoreIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}

@media (max-width:860px){
  .tabbar{display:flex}
  /* 给底部标签栏留位置，避免压住页面最后一块内容 */
  body.has-tabbar{padding-bottom:calc(58px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:420px){
  .about-stats{grid-template-columns:1fr 1fr}
  .brand-stats{grid-template-columns:1fr 1fr}
}