/* ==========================================================================
   数大大 · 数据分析报告平台（shudada8.cn/tool/）
   设计令牌与主站品牌蓝对齐：--pri #1e4fd8
   ========================================================================== */
:root{
  --bg:#f4f6fb; --bg-2:#eef2f9; --card:#fff;
  --ink:#131a2a; --ink-2:#2a3242; --muted:#65708a;
  --line:#e3e8f2; --line-2:#eef1f7;
  --pri:#1e4fd8; --pri-d:#153a9e; --pri-l:#eef3ff; --pri-b:#d6e0fb;
  --ok:#0a8f56; --warn:#b96a00; --deg:#0b6bcb; --blk:#c92a2a;
  --r:10px; --r-lg:16px;
  --sh:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.05);
  --sh-md:0 6px 18px -8px rgba(16,24,40,.16);
  --sh-lg:0 24px 50px -30px rgba(16,24,40,.45);
  --mono:"SFMono-Regular",Consolas,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.65;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--pri);text-decoration:none}
a:hover{color:var(--pri-d)}
.wrap{max-width:920px;margin:0 auto;padding:24px 16px 60px}
.muted{color:var(--muted);font-weight:400;font-size:13px}
.hint{color:var(--muted);font-size:12.5px;margin:6px 0 0}
.mono{font-family:var(--mono)}

/* ============================ hero ============================ */
.hero{text-align:center;padding:28px 0 14px}
.hero h1{font-size:30px;margin:0 0 6px;letter-spacing:.3px;line-height:1.3}
.hero .lede,.lede{color:var(--muted);margin:0 0 12px}
.hero.small{text-align:left;padding:18px 0 6px}
.hero.small .back{font-size:14px;display:inline-block;margin-bottom:8px}
.badge-note{
  display:inline-block;background:var(--pri-l);color:var(--pri);
  border:1px solid #c7d2fe;border-radius:999px;padding:4px 13px;font-size:12.5px;
}

/* ============================ card ============================ */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;margin:16px 0;box-shadow:var(--sh);
}
.card.sm{padding:12px 14px;min-width:92px;text-align:center;margin:0;border-radius:var(--r)}
.card.sm b{display:block;font-size:22px;line-height:1.35;font-variant-numeric:tabular-nums}
.card.sm span{font-size:12px;color:var(--muted)}
.card.sm.ok b{color:var(--ok)} .card.sm.warn b{color:var(--warn)}
.card.sm.deg b{color:var(--deg)} .card.sm.blk b{color:var(--blk)}
.cards{display:flex;flex-wrap:wrap;gap:10px}

/* ============================ form ============================ */
.field{margin:14px 0}
label{display:block;font-weight:600;margin-bottom:6px}
input[type=file]{width:100%;padding:10px;border:1px dashed var(--line);border-radius:8px;background:#fafbfc}
textarea{
  width:100%;font-family:var(--mono);font-size:12.5px;line-height:1.5;padding:12px;
  border:1px solid var(--line);border-radius:8px;background:#fbfcfd;resize:vertical;
}
.txt,.sel{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;
  font-size:14px;background:#fff;font-family:inherit;color:var(--ink);
}
.txt:focus,.sel:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-l)}
.sel.mult{min-height:130px}
.field.check label{font-weight:400;display:flex;align-items:center;gap:8px;cursor:pointer}
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:6px;flex-wrap:wrap}

/* ============================ buttons ============================ */
.btn-primary{
  display:inline-block;background:var(--pri);color:#fff;border:none;
  padding:11px 20px;border-radius:var(--r);font-size:15px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:background .15s,transform .12s,box-shadow .15s;
}
.btn-primary:hover{background:var(--pri-d);color:#fff;box-shadow:0 8px 20px -10px rgba(30,79,216,.75)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{
  display:inline-block;background:#fff;color:var(--pri);border:1px solid var(--line);
  padding:11px 20px;border-radius:var(--r);font-size:15px;font-weight:600;
  cursor:pointer;font-family:inherit;transition:.15s;
}
.btn-secondary:hover{background:var(--pri-l);border-color:var(--pri-b)}
.btn-ghost{
  background:#fff;color:var(--pri);border:1px solid var(--line);
  padding:8px 14px;border-radius:8px;font-size:13px;cursor:pointer;font-family:inherit;
}
.btn-ghost:hover{background:var(--pri-l);border-color:var(--pri-b)}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:12px}
.btn-lg.btn-primary{box-shadow:0 10px 24px -12px rgba(30,79,216,.85)}
button:disabled,.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}

/* ============================ alert ============================ */
.alert{
  background:#fff8e6;border:1px solid #f2dfae;border-left:4px solid var(--warn);
  padding:11px 15px;border-radius:var(--r);font-size:14px;margin:14px 0;color:#7a4d00;
}
.alert.block{background:#fdeceb;border-color:#f5c2c0;border-left-color:var(--blk);color:#8f1f1f}

/* ============================ topbar（内页） ============================ */
.topbar{
  position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);
}
.topbar-in{
  max-width:920px;margin:0 auto;padding:0 16px;height:56px;display:flex;
  align-items:center;justify-content:space-between;gap:12px;
}
.top-title{font-weight:700;font-size:15px}
.topbar .back{font-size:14px;color:var(--muted);padding:6px 10px;border-radius:8px}
.topbar .back:hover{background:var(--pri-l);color:var(--pri)}

/* ============================ meta / summary ============================ */
.meta-grid{display:flex;gap:24px;flex-wrap:wrap}
.meta-grid .k{display:block;font-size:12px;color:var(--muted)}
.meta-grid .v{font-size:15px}
.summary .sum-grid{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:12px}
.summary .sum-grid .k{display:block;font-size:12px;color:var(--muted)}
.summary .sum-grid .v{font-size:15px}
.summary .plan{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r);padding:11px 13px;font-size:13.5px}

/* ============================ actions / share ============================ */
.actions .dl-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.share{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:12px}
.share label{font-weight:500;font-size:13px;margin:0}
.share input{
  flex:1;min-width:220px;padding:7px 10px;border:1px solid var(--line);
  border-radius:8px;font-size:12.5px;background:#fbfcfd;font-family:var(--mono);color:var(--muted);
}

/* ============================ report frame ============================ */
.report-frame{padding:0;overflow:hidden}
.frame-head{background:var(--bg-2);border-bottom:1px solid var(--line);padding:9px 15px;font-size:13px;color:var(--muted)}
.report-frame iframe{width:100%;height:1100px;border:none;display:block;background:#fff}

/* ============================ jobs ============================ */
.job-list{display:flex;flex-direction:column;gap:12px}
.job{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:15px 18px;margin:0;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;box-shadow:var(--sh);transition:border-color .15s,box-shadow .15s,transform .15s;
}
.job:hover{border-color:var(--pri-b);box-shadow:var(--sh-md);transform:translateY(-1px)}
.job-name{font-weight:600;font-size:15px}
.job-sub{font-size:12px;color:var(--muted);margin-top:2px}
.job-stats{display:flex;gap:6px;flex-wrap:wrap}
.empty{text-align:center;color:var(--muted);padding:24px 0}
.pill{
  font-size:12px;background:var(--bg-2);border:1px solid var(--line);border-radius:999px;
  padding:2px 10px;color:var(--muted);white-space:nowrap;
}
.pill.ok{color:var(--ok);border-color:#a7e0b4;background:#f0fbf4}
.pill.warn{color:var(--warn);border-color:#edcf86;background:#fffaf0}
.pill.deg{color:var(--deg);border-color:#a3cbf3;background:#f1f8ff}
.pill.blk{color:var(--blk);border-color:#f0a9a9;background:#fdf2f2}
.pill.scen{color:var(--pri);border-color:#c7d2fe;background:var(--pri-l)}

/* ============================ error ============================ */
.error-card{text-align:center;padding:40px 20px}
.err-code{font-size:48px;font-weight:800;color:var(--blk);line-height:1.2}
.err-msg{color:var(--muted);margin:10px 0 20px}

/* ============================ 场景卡片（首页） ============================ */
.scenarios{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.scen-card{
  position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;
  align-items:start;border:1.5px solid var(--line);border-radius:14px;
  padding:15px 40px 15px 16px;cursor:pointer;background:#fff;
  transition:border-color .16s,background .16s,box-shadow .16s,transform .16s;margin:0;
}
.scen-card:hover{border-color:var(--pri-b);transform:translateY(-1px);box-shadow:var(--sh-md)}
.scen-card input{position:absolute;top:16px;right:15px;width:17px;height:17px;accent-color:var(--pri);cursor:pointer}
.scen-card:has(input:checked){border-color:var(--pri);background:linear-gradient(180deg,#f7f9ff,#eef3ff);box-shadow:0 0 0 3px var(--pri-l)}
.scen-ic{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--pri-l);color:var(--pri);flex:0 0 auto;transition:.16s;
}
.scen-ic svg{width:20px;height:20px;display:block}
.scen-card:has(input:checked) .scen-ic{background:var(--pri);color:#fff;box-shadow:0 6px 14px -6px rgba(30,79,216,.8)}
.scen-tx{min-width:0}
.scen-name{display:block;font-weight:700;font-size:14.5px;margin-bottom:3px;line-height:1.4}
.scen-desc{display:block;color:var(--muted);font-size:12.5px;line-height:1.5}

/* ============================ 数据盘点：工作表选择 ============================ */
fieldset.adv{border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin:16px 0}
fieldset.adv legend{font-weight:700;font-size:14px;padding:0 6px}
fieldset.adv .hint{margin-top:0}

.sheet-list{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:10px}
.sheet-row{
  display:grid;grid-template-columns:1fr 120px 1.1fr;gap:10px;align-items:start;
  padding:10px 12px;border-top:1px solid var(--line);font-weight:400;margin:0;cursor:pointer;
}
.sheet-row:first-child{border-top:none}
.sheet-row:hover{background:#fafbfe}
.sheet-row.is-sel{background:var(--pri-l)}
.sheet-row.is-empty{opacity:.55;cursor:not-allowed}
.sheet-row input[type=radio]{margin-top:2px;accent-color:var(--pri)}
.sheet-row .s-name{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-weight:600}
.sheet-row .s-size{color:var(--muted);font-size:12.5px}
.sheet-row .s-why{color:var(--muted);font-size:12.5px;line-height:1.5}
.sheet-row .s-src{
  display:inline-block;font-size:11px;color:var(--muted);background:var(--bg-2);
  border:1px solid var(--line);border-radius:4px;padding:0 6px;font-weight:400;
}
.sheet-row .badge{font-size:11px;font-weight:600;border-radius:4px;padding:1px 7px}

/* ============================ 分析目标 ============================ */
.goal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-top:10px}
.goal-card{
  display:flex;gap:8px;align-items:flex-start;font-weight:400;border:1px solid var(--line);
  border-radius:var(--r);padding:10px 12px;margin:0;cursor:pointer;background:#fff;transition:.15s;
}
.goal-card:hover{border-color:var(--pri-b)}
.goal-card:has(input:checked){border-color:var(--pri);background:var(--pri-l)}
.goal-card input{margin-top:2px;accent-color:var(--pri)}
.goal-card em{display:block;font-style:normal;color:var(--muted);font-size:12px;margin-top:2px}

/* ============================ 数据预览 ============================ */
.preview{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r);padding:10px 12px;overflow-x:auto;margin-top:8px}
.preview table.pv{border-collapse:collapse;font-family:var(--mono);font-size:12px}
.preview table.pv td{padding:2px 10px 2px 0;color:var(--muted);white-space:nowrap}

/* ============================ 执行栏 ============================ */
.run-bar{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.run-bar button{flex:1 1 200px}

/* ============================ 初稿出口 ============================ */
.resume{border-color:var(--pri-b);background:linear-gradient(180deg,#fff,#f8faff)}
.resume-head{font-size:14px;margin-bottom:12px}
.resume .hint{margin-top:10px}
.resume-form{flex:1 1 200px;margin:0}
.resume-form button{width:100%}

.foot{text-align:center;color:var(--muted);font-size:12.5px;margin-top:24px}

/* ============================================================
   工具主页（/tool/）专属：顶栏 / Hero / 步骤条 / 上传区 / 侧栏
   ============================================================ */

/* ---- 顶栏 ---- */
.t-hd{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.t-hd-in{max-width:1120px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:16px}
.t-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:16px;letter-spacing:.3px}
.t-brand:hover{color:var(--ink)}
.t-brand .ic{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(135deg,#1e4fd8,#4d7bfa);color:#fff;box-shadow:0 6px 14px -7px rgba(30,79,216,.9);
}
.t-brand .ic svg{width:17px;height:17px}
.t-brand em{
  font-style:normal;font-weight:400;color:var(--muted);font-size:12.5px;
  border-left:1px solid var(--line);padding-left:11px;letter-spacing:0;
}
.t-hd .sp{margin-left:auto}
.t-hd-lk{font-size:13.5px;color:var(--muted);padding:7px 12px;border-radius:9px;transition:.15s}
.t-hd-lk:hover{background:var(--pri-l);color:var(--pri)}
.t-hd-cta{
  font-size:13.5px;font-weight:600;color:#fff;background:var(--pri);
  padding:8px 16px;border-radius:9px;transition:.15s;
}
.t-hd-cta:hover{background:var(--pri-d);color:#fff}

/* ---- Hero ---- */
.t-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 380px at 12% -20%,#e6eeff 0%,rgba(230,238,255,0) 62%),
    radial-gradient(760px 320px at 88% -10%,#e6f7f0 0%,rgba(230,247,240,0) 58%),
    linear-gradient(180deg,#fbfcff,#f4f6fb);
}
.t-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(680px 300px at 50% 0%,#000,transparent 78%);
          mask-image:radial-gradient(680px 300px at 50% 0%,#000,transparent 78%);
}
.t-hero-in{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:54px 20px 42px;text-align:center}
.t-eyebrow{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--pri-b);
  color:var(--pri);border-radius:999px;padding:5px 14px;font-size:12.5px;font-weight:600;
  box-shadow:0 2px 8px -4px rgba(30,79,216,.5);
}
.t-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--ok);display:block;font-style:normal}
.t-hero h1{
  font-size:clamp(26px,4.4vw,42px);line-height:1.22;margin:20px 0 14px;
  letter-spacing:-.6px;font-weight:800;
}
.t-grad{
  background:linear-gradient(96deg,#1e4fd8 0%,#3b7bf0 45%,#0a8f56 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.t-hero .sub{max-width:680px;margin:0 auto;color:var(--muted);font-size:16.5px;line-height:1.75}
.t-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.t-chip{
  background:#fff;border:1px solid var(--line);border-radius:11px;padding:9px 15px;
  font-size:13px;color:var(--ink-2);box-shadow:var(--sh);display:flex;align-items:center;gap:7px;
}
.t-chip b{color:var(--pri);font-variant-numeric:tabular-nums}
.t-chip svg{width:15px;height:15px;color:var(--ok);flex:0 0 auto}

/* ---- 主体两栏 ---- */
.t-main{
  max-width:1120px;margin:0 auto;padding:26px 20px 64px;
  display:grid;grid-template-columns:minmax(0,1.66fr) minmax(0,1fr);
  gap:22px;align-items:start;
}

/* ---- 步骤卡 ---- */
.t-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden}
.t-card + .t-card{margin-top:16px}
.t-card-hd{
  display:flex;align-items:center;gap:11px;padding:15px 20px;
  border-bottom:1px solid var(--line-2);background:linear-gradient(180deg,#fff,#fcfdff);
}
.t-step-no{
  width:25px;height:25px;border-radius:50%;background:var(--pri);color:#fff;flex:0 0 auto;
  display:grid;place-items:center;font-size:13px;font-weight:700;
  box-shadow:0 4px 10px -5px rgba(30,79,216,.9);
}
.t-card-hd h2{font-size:15.5px;margin:0;font-weight:700;letter-spacing:.2px}
.t-card-hd .muted{font-size:12.5px;margin-left:auto;text-align:right;line-height:1.4}
.t-card-bd{padding:18px 20px 20px}

/* ---- 上传拖拽区 ---- */
.t-drop{
  position:relative;border:2px dashed #c8d4ea;border-radius:14px;padding:28px 20px;
  text-align:center;cursor:pointer;transition:.18s;
  background:linear-gradient(180deg,#fbfcff,#f5f8fd);
}
.t-drop:hover{border-color:var(--pri);background:linear-gradient(180deg,#f7faff,#eef3ff)}
.t-drop.is-drag{border-color:var(--pri);background:#e9f0ff;box-shadow:inset 0 0 0 4px #e0e8ff}
.t-drop input[type=file]{
  position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;
  border:none;background:none;padding:0;
}
.t-drop-ic{
  width:48px;height:48px;margin:0 auto 12px;border-radius:14px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);color:var(--pri);box-shadow:var(--sh);
}
.t-drop-ic svg{width:23px;height:23px}
.t-drop .t1{font-weight:700;font-size:15.5px;margin-bottom:5px}
.t-drop .t1 u{color:var(--pri);text-decoration:none;border-bottom:1px solid var(--pri-b)}
.t-drop .t2{color:var(--muted);font-size:12.8px;line-height:1.6}
.t-drop .t3{
  display:inline-block;margin-top:11px;font-size:11.5px;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 11px;
}

/* ---- 已选文件列表 ---- */
.t-files{margin-top:13px;display:flex;flex-direction:column;gap:8px}
.t-file{
  display:flex;align-items:center;gap:10px;border:1px solid var(--line);
  border-radius:var(--r);padding:9px 12px;background:#fff;font-size:13.5px;
}
.t-file .fi{
  width:26px;height:26px;border-radius:7px;background:var(--pri-l);color:var(--pri);
  display:grid;place-items:center;flex:0 0 auto;font-size:11px;font-weight:700;
}
.t-file .nm{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t-file .sz{color:var(--muted);font-variant-numeric:tabular-nums;font-size:12.5px;flex:0 0 auto}
.t-file .rm{color:var(--muted);background:none;border:none;cursor:pointer;font-size:16px;padding:0 2px;line-height:1}
.t-file .rm:hover{color:var(--blk)}
.t-sum{
  display:flex;align-items:center;gap:8px;margin-top:10px;padding:9px 12px;
  border-radius:var(--r);font-size:12.8px;background:var(--bg-2);border:1px solid var(--line-2);
  color:var(--muted);flex-wrap:wrap;
}
.t-sum b{color:var(--ink);font-variant-numeric:tabular-nums}
.t-sum.is-bad{background:#fdf2f2;border-color:#f5c2c0;color:#8f1f1f}
.t-sum.is-bad b{color:var(--blk)}

/* ---- 提交栏 ---- */
.t-submit{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line-2);
}
.t-submit .tip{font-size:12.5px;color:var(--muted);line-height:1.55;flex:1;min-width:200px}

/* ---- 侧栏 ---- */
.t-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:78px}
.t-side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden}
.t-side-hd{
  padding:13px 18px;border-bottom:1px solid var(--line-2);font-size:13.5px;font-weight:700;
  display:flex;align-items:center;gap:8px;background:linear-gradient(180deg,#fff,#fcfdff);
}
.t-side-hd svg{width:16px;height:16px;color:var(--pri)}
.t-side-bd{padding:15px 18px}
.t-side-bd.tight{padding:6px 18px 14px}

/* 计划清单 */
.t-plan{list-style:none;margin:0;padding:0;counter-reset:p}
.t-plan li{
  position:relative;padding:9px 0 9px 30px;font-size:13.5px;color:var(--ink-2);
  border-top:1px solid var(--line-2);counter-increment:p;
}
.t-plan li:first-child{border-top:none}
.t-plan li::before{
  content:counter(p);position:absolute;left:0;top:11px;width:19px;height:19px;border-radius:50%;
  background:var(--pri-l);color:var(--pri);font-size:11px;font-weight:700;
  display:grid;place-items:center;
}
.t-plan-none{color:var(--muted);font-size:13px;padding:12px 0}

/* 特性条 */
.t-feat{display:flex;gap:11px;padding:12px 0;border-top:1px solid var(--line-2)}
.t-feat:first-child{border-top:none;padding-top:2px}
.t-feat .fi{width:28px;height:28px;border-radius:9px;background:#f0fbf5;color:var(--ok);display:grid;place-items:center;flex:0 0 auto}
.t-feat .fi svg{width:15px;height:15px}
.t-feat b{display:block;font-size:13.5px;font-weight:700;line-height:1.5}
.t-feat span{font-size:12.5px;color:var(--muted);line-height:1.6;display:block}

/* 页面底部 */
.t-foot{
  border-top:1px solid var(--line);background:#fff;
  padding:22px 20px;text-align:center;color:var(--muted);font-size:12.5px;line-height:1.8;
}
.t-foot a{color:var(--muted)}
.t-foot a:hover{color:var(--pri)}
.t-foot .sp{margin:0 8px;color:#cdd5e3}

/* ---- 响应式 ---- */
@media (max-width:980px){
  .t-main{grid-template-columns:minmax(0,1fr);gap:16px}
  .t-side{position:static}
  .t-hero-in{padding:38px 18px 30px}
}
@media (max-width:640px){
  .scenarios{grid-template-columns:1fr}
  .t-hd-in{height:54px;gap:10px;padding:0 14px}
  .t-brand em{display:none}
  .t-hd-lk{display:none}
  .t-main{padding:18px 14px 48px}
  .t-card-bd{padding:15px 15px 17px}
  .t-card-hd{padding:13px 15px}
  .report-frame iframe{height:760px}
  .sheet-row{grid-template-columns:1fr;gap:4px}
  .run-bar button{flex:1 1 100%}
}