/* ===================================================================
   CALF 站点样式
   想换主题色？只改 :root 里的 --brand 一个值就够了。
   =================================================================== */
:root{
  --ink:#121724;        /* 正文颜色 */
  --gray:#5a6274;       /* 次要文字 */
  --line:#e2e7ef;       /* 分隔线 */
  --bg:#fbfcfe;         /* 页面底色 */
  --brand:#1e6bff;      /* 主题色（改这里） */
  --ok:#149a62;
  --warn:#e88c00;
  --danger:#d9353a;
  --radius:14px;
  --shadow:0 6px 24px rgba(18,23,36,.07);
}
*{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ---------------- 顶栏 ---------------- */
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:center;justify-content:space-between;
  height:64px;max-width:1080px;margin:0 auto;padding:0 20px;gap:16px}
.logo{font-weight:800;font-size:21px;letter-spacing:.5px}
.logo span{color:var(--brand)}
nav.menu{display:flex;gap:6px;flex-wrap:wrap}
nav.menu button{background:none;border:0;padding:8px 13px;border-radius:9px;
  font-size:15px;color:var(--gray);cursor:pointer;font-family:inherit}
nav.menu button:hover{background:#f0f3f9;color:var(--ink)}
nav.menu button.active{background:var(--brand);color:#fff;font-weight:700}

/* ---------------- 页面通用 ---------------- */
.page{display:none;padding:34px 0 70px}
.page.active{display:block}
h1{font-size:34px;line-height:1.3;margin:6px 0 10px}
h2{font-size:22px;margin:34px 0 12px}
h3{font-size:17px;margin:22px 0 8px}
.lead{color:var(--gray);font-size:17px;max-width:780px}
.kicker{color:var(--brand);font-weight:700;font-size:14px;letter-spacing:1px}
.hero{padding:40px 0 26px;text-align:center}
.hero h1{font-size:40px}
.hero .lead{margin:0 auto}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;border:0;cursor:pointer;font-family:inherit;
  padding:13px 24px;border-radius:11px;font-size:16px;font-weight:700;
  background:var(--brand);color:#fff;transition:.15s}
.btn:hover{filter:brightness(1.07);text-decoration:none}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:8px 15px;font-size:14px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.g3,.g2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.num{font-size:30px;font-weight:800;color:var(--brand);line-height:1.2}
.muted{color:var(--gray);font-size:14px}

.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:14px 0 14px 52px;
  border-bottom:1px dashed var(--line)}
.steps li:last-child{border-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:13px;
  width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}

ul.check,ul.todo{list-style:none;padding:0}
ul.check li{padding:6px 0 6px 28px;position:relative}
ul.check li::before{content:"\2713";position:absolute;left:0;color:var(--ok);font-weight:800}
ul.todo li{padding:6px 0 6px 28px;position:relative}
ul.todo li::before{content:"\25A1";position:absolute;left:0;color:var(--brand);font-weight:800}

code,kbd{background:#eef2f8;border-radius:6px;padding:2px 7px;font-size:13.5px;
  font-family:Consolas,Monaco,monospace}
pre{background:#0e1526;color:#dbe6f7;padding:16px 18px;border-radius:12px;
  overflow:auto;font-size:13.5px;line-height:1.65}
pre code{background:none;color:inherit;padding:0}
.note{background:#fff8e9;border-left:4px solid var(--warn);
  padding:12px 16px;border-radius:0 10px 10px 0;margin:14px 0}
.note.bad{background:#fdecec;border-color:var(--danger)}
.toc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 22px}
.toc a{display:block;padding:4px 0}

/* ---------------- 开始页 ---------------- */
.drop{border:2px dashed #b9c6dd;background:#fff;border-radius:var(--radius);
  padding:34px 20px;text-align:center;transition:.15s}
.drop.hot{border-color:var(--brand);background:#f3f7ff}
.drop p{margin:6px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  justify-content:space-between;margin:22px 0 8px}
.pill{font-size:12.5px;padding:3px 10px;border-radius:20px;font-weight:700;
  display:inline-block}
.pill.ok{background:#e6f6ee;color:var(--ok)}
.pill.review{background:#fff3e0;color:var(--warn)}
.pill.missing{background:#eef1f6;color:var(--gray)}
.pill.doc{background:#eaf1ff;color:var(--brand)}
.pill.conflict{background:#fdecec;color:var(--danger)}

/* ---------------- 结果 ---------------- */
.layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media(max-width:960px){.layout{grid-template-columns:1fr}}
.fields{display:grid;gap:12px}
.f-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:12px;padding:14px 16px;cursor:pointer;transition:.15s}
.f-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.f-card.review{border-left-color:var(--warn)}
.f-card.missing{border-left-color:#c3cbd9;opacity:.85}
.f-card.active{outline:2px solid var(--brand);outline-offset:1px}
.f-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.f-label{font-weight:700;font-size:15px}
.f-value{font-size:21px;font-weight:800;margin:6px 0 2px}
.f-value small{font-size:13px;font-weight:600;color:var(--gray);margin-left:4px}
.f-quote{margin-top:9px;padding:8px 11px;background:#f7f9fc;border-radius:9px;
  font-size:13px;color:#2c3648;border-left:3px solid var(--brand)}
.f-quote.review{border-left-color:var(--warn);color:var(--warn)}

.viewer{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;position:sticky;top:82px}
.viewer-head{padding:11px 15px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-size:14px;font-weight:700}
.viewer-body{padding:15px;max-height:560px;overflow:auto}
.textpage{font-size:14px;white-space:pre-wrap;word-break:break-word;color:#28313f;
  line-height:1.9}
mark.hit{background:#ffe08a;padding:2px 1px;border-radius:3px;box-shadow:0 0 0 2px #ffe08a}
.empty{padding:40px 20px;text-align:center;color:var(--gray)}

/* ---------------- 表格 ---------------- */
.table-scroll{overflow:auto}
table{width:100%;border-collapse:collapse;background:#fff;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f4f7fc;font-size:13.5px;white-space:nowrap}
tr.conflict td{background:#fff8e9}
tr.conflict td:first-child{border-left:4px solid var(--warn)}

/* ---------------- 页脚 ---------------- */
footer{border-top:1px solid var(--line);background:#fff;margin-top:40px;
  padding:26px 0 34px;font-size:13px;color:var(--gray)}
footer .wrap{display:grid;gap:8px}

/* ---------------- 提示条 ---------------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:11px 20px;border-radius:10px;font-size:14px;
  opacity:0;pointer-events:none;transition:.25s;z-index:99}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* 打印时只保留正文 */
@media print{header.top,.btns,nav.menu{display:none}}

/* ---------------- 手机适配 ---------------- */
@media(max-width:700px){
  html,body{overflow-x:hidden}
  .wrap{padding:0 15px}
  .top-inner{height:auto;flex-direction:column;align-items:flex-start;
    padding:10px 15px;gap:8px}
  nav.menu{gap:2px;width:100%}
  nav.menu button{padding:7px 10px;font-size:14px}
  .hero{padding:24px 0 18px}
  .hero h1{font-size:27px}
  h1{font-size:26px}
  h2{font-size:20px}
  .lead{font-size:15.5px}
  .btn{padding:12px 18px;font-size:15px}
  .toolbar{flex-direction:column;align-items:flex-start}
  .viewer{position:static}
  .card{padding:16px 16px}
  .steps li{padding-left:44px}
  .steps li::before{width:28px;height:28px;font-size:14px}
  th,td{padding:9px 10px;font-size:13px}
}