/* 字见 · 工具站共用样式（纸感 + 朱红，移动端优先） */
:root {
  --ink: #1c1a17; --ink2: #584f45; --ink3: #8a8177;
  --paper: #f7f3ea; --card: #fffdf8; --line: #e2d9c8;
  --red: #a8332a; --red2: #c94a3c; --ok: #3f7a4c; --warn: #c07a1e;
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
body {
  background: var(--paper); color: var(--ink); line-height: 1.7; padding-bottom: 92px;
  font-family: "Noto Serif SC", "Songti SC", SimSun, -apple-system, "PingFang SC", "Microsoft YaHei", serif;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: 560px; margin: 0 auto; padding: 0 16px; }

/* 顶部导航 */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0 6px; }
.nav .logo { display: flex; align-items: center; gap: 9px; }
.nav .seal {
  width: 34px; height: 34px; background: var(--red); color: #fff; border-radius: 7px;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  letter-spacing: 1px; border: 1.5px solid var(--red); box-shadow: inset 0 0 0 2px rgba(255,255,255,.55);
}
.nav .logo b { font-size: 17px; letter-spacing: 3px; font-weight: 600; }
.nav .menu { display: flex; flex-wrap: wrap; justify-content: flex-end; row-gap: 6px; gap: 13px; font-size: 13px; color: var(--ink2); }
/* 关键：中文可在任意字间断行，flex 会把「两字链接」压成一字宽的竖排——必须禁止换行 */
.nav .menu a { white-space: nowrap; }
.nav .menu a.on { color: var(--red); font-weight: 600; }

/* 窄屏：导航整体落到 logo 下一行，单行横滑（12 项也能全装下，不竖排不换行） */
@media (max-width: 600px) {
  .nav { flex-wrap: wrap; row-gap: 8px; }
  .nav .menu {
    width: 100%; flex-wrap: nowrap; justify-content: flex-start; gap: 15px;
    overflow-x: auto; padding: 2px 0 4px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .nav .menu::-webkit-scrollbar { display: none; }
}

header.hero { padding: 22px 0 16px; text-align: center; }
header.hero h1 { font-size: 23px; letter-spacing: 5px; font-weight: 600; }
header.hero p { font-size: 12.5px; color: var(--ink3); letter-spacing: 2px; margin-top: 8px; }

/* 表单 */
.tabs { display: flex; background: #efe7d8; border-radius: 10px; padding: 4px; margin-bottom: 16px; }
.tabs div { flex: 1; text-align: center; padding: 9px 0; font-size: 14px; color: var(--ink2);
  border-radius: 8px; letter-spacing: 1px; cursor: pointer; transition: .2s; }
.tabs div.on { background: var(--card); color: var(--red); font-weight: 600; box-shadow: 0 1px 6px rgba(0,0,0,.05); }
.panel { display: none; } .panel.on { display: block; }
.field { margin-bottom: 13px; }
.field label { display: block; font-size: 13px; color: var(--ink2); margin-bottom: 6px; letter-spacing: 1px; }
.field input, .field select {
  width: 100%; padding: 12px 14px; font-size: 16px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--ink); font-family: inherit; outline: none;
}
.field input:focus, .field select:focus { border-color: var(--red); }
.field .tip { font-size: 11.5px; color: var(--ink3); margin-top: 5px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.row3 { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 8px; }
.btn {
  width: 100%; padding: 14px; background: linear-gradient(135deg, var(--red), var(--red2)); color: #fff;
  border: none; border-radius: 9px; font-size: 16px; letter-spacing: 3px; font-family: inherit;
  margin-top: 6px; cursor: pointer; box-shadow: 0 3px 14px rgba(168,51,42,.22);
}
.btn:active { transform: translateY(1px); }
.btn.ghost { background: none; color: var(--red); border: 1px solid var(--red); box-shadow: none; }

/* 结果 */
.result { margin-top: 18px; display: none; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 13px; }
.card h3 { font-size: 15px; letter-spacing: 3px; color: var(--ink2); margin-bottom: 12px;
  padding-bottom: 9px; border-bottom: 1px solid var(--line); }
.score-ring { text-align: center; padding: 6px 0 14px; }
.score-ring .n { font-size: 52px; font-weight: 600; color: var(--red); line-height: 1; }
.score-ring .lb { font-size: 12px; color: var(--ink3); letter-spacing: 3px; margin-top: 7px; }
.score-ring .lvl { display: inline-block; margin-top: 9px; padding: 3px 14px; border-radius: 20px; font-size: 13px; letter-spacing: 2px; }
.lvl.s1 { background: #eef5ee; color: var(--ok); border: 1px solid #d5e6d7; }
.lvl.s2 { background: #fdf6e8; color: var(--warn); border: 1px solid #f0e2c2; }
.lvl.s3 { background: #fdf0ee; color: var(--red); border: 1px solid #f0d4cf; }
.bars { margin-top: 6px; }
.bar { display: flex; align-items: center; gap: 9px; font-size: 12.5px; margin: 7px 0; }
.bar .k { width: 68px; color: var(--ink2); flex: none; }
.bar .t { flex: 1; height: 8px; background: #efe7d8; border-radius: 6px; overflow: hidden; }
.bar .t i { display: block; height: 100%; background: linear-gradient(90deg, #d8734f, var(--red)); }
.bar .v { width: 34px; text-align: right; color: var(--ink2); flex: none; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table th, table td { border: 1px solid var(--line); padding: 8px 4px; text-align: center; }
table th { background: #f4ece0; color: var(--ink2); font-weight: 500; }
td.g { color: var(--ok); } td.b { color: var(--red); }
.nameitem { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.nameitem:last-child { border-bottom: none; }
.nameitem .nm { font-size: 21px; letter-spacing: 3px; font-weight: 600; min-width: 92px; }
.nameitem .wx { font-size: 11.5px; color: var(--ink3); }
.nameitem .ms { font-size: 12.5px; color: var(--ink2); flex: 1; text-align: right; }
.tagrow { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 9px; }
.tag { font-size: 11.5px; padding: 2px 9px; border-radius: 20px; background: #f2ebdd; color: var(--ink2); border: 1px solid var(--line); }
.tag.ok { background: #eef5ee; color: var(--ok); border-color: #d5e6d7; }
.tag.bad { background: #fdf0ee; color: var(--red); border-color: #f0d4cf; }
.note { font-size: 12px; color: var(--ink3); line-height: 1.7; }
.warnbox { background: #fdf6e8; border: 1px solid #f0e2c2; color: #8a6a20; font-size: 12.5px;
  padding: 10px 14px; border-radius: 8px; margin-top: 11px; line-height: 1.6; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 11.5px;
  background: #f2ebdd; border: 1px solid var(--line); margin: 0 4px 6px 0; color: var(--ink2); }

/* 工具入口 */
.entries { display: grid; gap: 12px; }
.entry { display: flex; align-items: center; gap: 14px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; }
.entry .ic { width: 44px; height: 44px; border-radius: 10px; background: #f7ece2; border: 1px solid #eddcc9;
  display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--red); flex: none; }
.entry .tt { flex: 1; }
.entry .tt b { display: block; font-size: 15px; letter-spacing: 1px; }
.entry .tt span { font-size: 12px; color: var(--ink3); }
.entry .go { color: var(--ink3); font-size: 12px; flex: none; }
.entry.soon { opacity: .62; }

/* 底部 CTA / 页脚 */
.cta { position: fixed; left: 0; right: 0; bottom: 0; background: rgba(255,253,248,.97);
  border-top: 1px solid var(--line); padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); z-index: 9; }
.cta .inner { max-width: 560px; margin: 0 auto; display: flex; gap: 10px; align-items: center; }
.cta .txt { flex: 1; font-size: 12.5px; color: var(--ink2); line-height: 1.5; }
.cta .txt b { color: var(--red); display: block; font-size: 14px; letter-spacing: 1px; margin-bottom: 1px; }
.cta button { background: linear-gradient(135deg, var(--red), var(--red2)); color: #fff; border: none;
  padding: 11px 20px; border-radius: 9px; font-size: 14px; letter-spacing: 2px; font-family: inherit; white-space: nowrap; }
footer { text-align: center; font-size: 11.5px; color: var(--ink3); padding: 20px 0 8px; line-height: 1.8; }