/* ===== 计量知识库 H5 —— 手机优先，桌面居中 640px ===== */
:root {
  --green: #0a8a5f;
  --green-dark: #076b4a;
  --green-soft: #e6f4ee;
  --bg: #f4f6f5;
  --card: #ffffff;
  --line: #e7ecea;
  --text: #1f2937;
  --text2: #6b7280;
  --text3: #9ca3af;
  --red: #d93025;
  --amber: #b45309;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(16, 40, 32, 0.06);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
}
#app { max-width: 640px; margin: 0 auto; min-height: 100dvh; background: var(--bg); position: relative; }

button { font-family: inherit; border: none; background: none; cursor: pointer; color: inherit; }
input, textarea { font-family: inherit; font-size: 15px; }
a { color: var(--green); text-decoration: none; }

/* ===== 通用组件 ===== */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; margin: 12px; }
.btn-primary {
  display: block; width: 100%; padding: 12px; border-radius: 10px;
  background: var(--green); color: #fff; font-size: 16px; text-align: center;
}
.btn-primary:active { background: var(--green-dark); }
.btn-primary[disabled] { opacity: 0.5; }
.btn-ghost {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line);
  background: #fff; color: var(--text2); font-size: 13px;
}
.toast {
  position: fixed; left: 50%; bottom: 22%; transform: translateX(-50%);
  background: rgba(17, 24, 20, 0.85); color: #fff; padding: 8px 18px;
  border-radius: 8px; font-size: 14px; z-index: 999; transition: opacity .3s;
  max-width: 80vw;
}
.toast.out { opacity: 0; }
.empty { text-align: center; color: var(--text3); padding: 40px 0; font-size: 14px; }
.loading-hint { text-align: center; color: var(--text3); padding: 40px 0; font-size: 14px; }

/* 页面头（子页面用：返回 + 标题） */
.pagehead {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 8px;
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 10px 12px; padding-top: calc(10px + env(safe-area-inset-top));
}
.pagehead .back { font-size: 20px; color: var(--text2); padding: 2px 8px 2px 0; }
.pagehead .title { font-size: 16px; font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== 底部 TabBar ===== */
.tabbar {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 640px; z-index: 50;
  display: flex; background: #fff; border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar .tab {
  flex: 1; text-align: center; padding: 6px 0 4px; color: var(--text3); font-size: 11px;
}
.tabbar .tab .ico { font-size: 20px; display: block; line-height: 1.3; }
.tabbar .tab.on { color: var(--green); }
.has-tabbar { padding-bottom: 64px; }

/* ===== 登录页 ===== */
.login-wrap { padding: 48px 24px 24px; }
.login-logo {
  width: 72px; height: 72px; border-radius: 18px; margin: 0 auto 14px;
  background: linear-gradient(135deg, #0a8a5f, #067a52); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 34px;
}
.login-title { text-align: center; font-size: 20px; font-weight: 600; }
.login-sub { text-align: center; color: var(--text2); font-size: 13px; margin: 6px 0 28px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 6px; }
.form-row input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 10px; outline: none; background: #fafbfa;
}
.form-row input:focus { border-color: var(--green); background: #fff; }
.login-tip { color: var(--text3); font-size: 12px; text-align: center; margin-top: 16px; line-height: 1.7; }
.login-err { color: var(--red); font-size: 13px; min-height: 20px; margin: 8px 0; text-align: center; }

/* ===== 首页 ===== */
.home-hero {
  background: linear-gradient(135deg, #0a8a5f, #067a52); color: #fff;
  padding: 26px 18px 54px; border-radius: 0 0 26px 26px;
}
.home-hero h1 { margin: 0; font-size: 21px; letter-spacing: 1px; }
.home-hero .sub { font-size: 12px; opacity: 0.85; margin-top: 4px; }
.home-search {
  margin: -38px 14px 0; background: #fff; border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(10, 50, 36, 0.12);
  display: flex; align-items: center; padding: 12px 14px; gap: 8px; color: var(--text3);
}
.home-search .q { flex: 1; color: var(--text2); font-size: 14px; }
.home-ask {
  margin: 14px; display: flex; align-items: center; gap: 10px;
  background: var(--green); color: #fff; border-radius: var(--radius);
  padding: 14px; box-shadow: 0 4px 14px rgba(10, 138, 95, 0.28);
}
.home-ask .ico { font-size: 22px; }
.home-ask .t { flex: 1; }
.home-ask .t b { display: block; font-size: 15px; }
.home-ask .t span { font-size: 12px; opacity: 0.85; }
.home-ask .go { font-size: 20px; opacity: 0.9; }
.sec-title {
  margin: 16px 16px 4px; font-size: 15px; font-weight: 600;
  display: flex; align-items: center; justify-content: space-between;
}
.sec-title .more { font-size: 12px; color: var(--text3); font-weight: normal; }
.hot-list { margin: 8px 14px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.hot-item {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  border-bottom: 1px solid var(--line); font-size: 14px;
}
.hot-item:last-child { border-bottom: none; }
.hot-item .rank {
  width: 20px; height: 20px; border-radius: 6px; background: var(--green-soft);
  color: var(--green); font-size: 12px; display: flex; align-items: center; justify-content: center; flex: none;
}
.hot-item:nth-child(1) .rank { background: #fdeaea; color: #c0392b; }
.hot-item:nth-child(2) .rank { background: #fdf3e3; color: #b45309; }
.hot-item:nth-child(3) .rank { background: #eaf2fb; color: #2b6cb0; }
.hot-item .q { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-grid { display: flex; gap: 10px; margin: 8px 14px; }
.entry {
  flex: 1; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 8px; text-align: center;
}
.entry .ico {
  width: 38px; height: 38px; border-radius: 10px; margin: 0 auto 6px;
  display: flex; align-items: center; justify-content: center; font-size: 19px;
}
.entry .lb { font-size: 13px; color: var(--text2); }
.recent-item { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.recent-item:last-child { border-bottom: none; }
.recent-item .t { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-item .no { font-size: 12px; color: var(--text3); flex: none; }

/* ===== 问答（聊天） ===== */
.page-qa { height: 100dvh; display: flex; flex-direction: column; background: var(--bg); }
.qa-head {
  display: flex; align-items: center; gap: 6px; background: #fff;
  border-bottom: 1px solid var(--line); padding: 8px 10px;
  padding-top: calc(8px + env(safe-area-inset-top)); flex: none; z-index: 30;
}
.qa-head .hbtn { padding: 4px 8px; font-size: 18px; color: var(--text2); }
.qa-head .ctitle { flex: 1; text-align: center; font-size: 15px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qa-body { flex: 1; overflow-y: auto; padding: 14px 12px 20px; -webkit-overflow-scrolling: touch; }
.qa-inputbar {
  flex: none; background: #fff; border-top: 1px solid var(--line);
  padding: 8px 10px; padding-bottom: calc(8px + env(safe-area-inset-bottom));
  display: flex; gap: 8px; align-items: flex-end;
}
.qa-inputbar textarea {
  flex: 1; border: 1px solid var(--line); border-radius: 10px; background: #fafbfa;
  padding: 9px 11px; resize: none; outline: none; max-height: 110px; min-height: 40px; line-height: 1.5;
}
.qa-inputbar textarea:focus { border-color: var(--green); background: #fff; }
.qa-send {
  flex: none; width: 42px; height: 40px; border-radius: 10px; background: var(--green);
  color: #fff; font-size: 17px; display: flex; align-items: center; justify-content: center;
}
.qa-send[disabled] { opacity: 0.45; }
.qa-send.stop { background: var(--red); }

.msg-user { display: flex; justify-content: flex-end; margin: 14px 0; }
.msg-user .bubble {
  background: var(--green); color: #fff; border-radius: 14px 14px 4px 14px;
  padding: 10px 13px; max-width: 82%; white-space: pre-wrap; word-break: break-word; font-size: 15px;
}
.msg-ai { display: flex; gap: 8px; margin: 14px 0; }
.msg-ai .avatar {
  width: 32px; height: 32px; border-radius: 9px; flex: none; margin-top: 2px;
  background: linear-gradient(135deg, #0a8a5f, #067a52); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.msg-ai .body { flex: 1; min-width: 0; }
.ai-card {
  background: #fff; border-radius: 4px 14px 14px 14px; box-shadow: var(--shadow);
  padding: 12px 13px; word-break: break-word;
}
.thinking { color: var(--text3); font-size: 13px; }
.thinking .dots::after { content: ''; animation: dots 1.2s steps(4) infinite; }
@keyframes dots { 0% { content: ''; } 25% { content: '.'; } 50% { content: '..'; } 75% { content: '...'; } }
.cursor { display: inline-block; width: 2px; height: 1em; background: var(--green); vertical-align: -0.15em; animation: blink 0.9s infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Markdown 渲染 */
.md-h { font-weight: 600; margin: 12px 0 6px; }
.md-h2 { font-size: 16px; }
.md-h3 { font-size: 15px; color: var(--green-dark); }
.md-p { margin: 6px 0; white-space: pre-wrap; }
.md-ul, .md-ol { margin: 6px 0; padding-left: 22px; }
.md-ul li, .md-ol li { margin: 3px 0; }
.md-table-wrap { overflow-x: auto; margin: 8px 0; border-radius: 8px; border: 1px solid var(--line); }
.md-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.md-table th, .md-table td { border-bottom: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top; }
.md-table th { background: var(--green-soft); color: var(--green-dark); white-space: nowrap; }
.md-table tr:last-child td { border-bottom: none; }
sup.cite-n { color: var(--green); font-weight: 600; font-size: 0.75em; margin: 0 1px; }

/* 引用卡片 */
.cites { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 8px; }
.cites .cap { font-size: 12px; color: var(--text3); margin-bottom: 6px; }
.cite-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; margin-bottom: 8px; background: #fbfcfb;
}
.cite-card .ct { display: flex; gap: 6px; align-items: baseline; font-size: 13px; }
.cite-card .n {
  background: var(--green); color: #fff; border-radius: 5px; font-size: 11px;
  padding: 0 5px; flex: none; line-height: 18px; height: 18px;
}
.cite-card .dt { font-weight: 600; }
.cite-card .dn { font-size: 11px; color: var(--text3); }
.cite-card .sn { font-size: 12px; color: var(--text2); margin-top: 4px; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cite-card img.kbimg { width: 100%; border-radius: 8px; margin-top: 6px; border: 1px solid var(--line); }

/* 反馈 */
.fb-row { display: flex; gap: 14px; margin-top: 4px; color: var(--text3); font-size: 12px; }
.fb-row button { font-size: 12px; color: var(--text3); padding: 2px 4px; }
.fb-row button.on-good { color: var(--green); }
.fb-row button.on-bad { color: var(--red); }
.stopped-tag { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* 建议气泡 */
.sugg-wrap { margin-top: 10px; }
.sugg-wrap .cap { font-size: 12px; color: var(--text3); margin: 10px 0 6px; }
.sugg {
  display: inline-block; background: #fff; border: 1px solid var(--line); color: var(--text2);
  border-radius: 16px; padding: 6px 13px; font-size: 13px; margin: 0 8px 8px 0;
}

/* 会话抽屉 */
.conv-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.35); z-index: 38; }
.conv-panel {
  position: fixed; top: 0; left: 0; bottom: 0; width: 78%; max-width: 300px;
  background: #fff; z-index: 39; display: flex; flex-direction: column;
  animation: slidein .18s ease-out;
}
@keyframes slidein { from { transform: translateX(-100%); } to { transform: none; } }
.conv-panel .ph { padding: 14px 14px 10px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 15px;
  padding-top: calc(14px + env(safe-area-inset-top)); }
.conv-new {
  margin: 10px 14px 4px; display: block; width: calc(100% - 28px);
  border: 1px dashed var(--green); color: var(--green); border-radius: 10px; padding: 9px; text-align: center; font-size: 14px;
}
.conv-list { flex: 1; overflow-y: auto; padding: 6px 8px; }
.conv-item { display: flex; align-items: center; padding: 10px 10px; border-radius: 10px; }
.conv-item.on { background: var(--green-soft); }
.conv-item .t { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv-item .del { color: var(--text3); font-size: 13px; padding: 2px 6px; }

/* ===== 分类浏览 ===== */
.cat-group { margin: 12px 14px; }
.cat-group .gh {
  font-size: 14px; color: var(--text2); margin-bottom: 6px; display: flex; align-items: center; gap: 6px;
}
.cat-group .gh .bar { width: 4px; height: 14px; background: var(--green); border-radius: 2px; }
.doc-item {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 13px 14px; margin-bottom: 9px;
}
.doc-item .t { font-size: 15px; font-weight: 500; line-height: 1.5; }
.doc-item .m { font-size: 12px; color: var(--text3); margin-top: 3px; display: flex; gap: 8px; }
.doc-item .m .bt { background: #eef1f0; border-radius: 4px; padding: 0 5px; }

/* ===== 全文阅读（doc） ===== */
.doc-head { padding: 14px 16px 8px; }
.doc-head .t { font-size: 18px; font-weight: 700; line-height: 1.5; }
.doc-head .n { font-size: 12px; color: var(--text3); margin-top: 4px; }
.doc-sum { font-size: 13px; color: var(--text2); line-height: 1.7; margin: 8px 16px; }
.reader-bar {
  position: sticky; top: 0; z-index: 25; background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 6px; padding: 8px 10px;
}
.reader-bar .tocbtn {
  background: var(--green); color: #fff; border-radius: 8px; padding: 6px 11px; font-size: 13px;
  display: flex; align-items: center; gap: 4px;
}
.reader-bar .sp { flex: 1; }
.reader-bar .fbtn {
  width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line);
  color: var(--text2); font-size: 13px; display: flex; align-items: center; justify-content: center;
}
.reader-bar .flabel { font-size: 11px; color: var(--text3); }
.focus-chip {
  margin: 10px 16px 0; display: flex; align-items: center; gap: 8px;
  background: var(--green-soft); border-radius: 10px; padding: 8px 12px; font-size: 13px; color: var(--green-dark);
}
.focus-chip b { flex: 1; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.focus-chip button { color: var(--green-dark); font-size: 13px; flex: none; }
/* 目录面板（页内展开） */
.toc-panel { background: #fff; border-bottom: 1px solid var(--line); }
.toc-search { display: flex; gap: 8px; padding: 10px 12px; }
.toc-search input {
  flex: 1; border: 1px solid var(--line); border-radius: 9px; padding: 8px 11px; outline: none; background: #fafbfa;
}
.toc-search input:focus { border-color: var(--green); background: #fff; }
.toc-scroll { max-height: 58vh; overflow-y: auto; padding: 0 8px 10px; }
.toc-item { display: flex; gap: 6px; padding: 8px 8px; border-radius: 8px; font-size: 14px; align-items: baseline; }
.toc-item:active { background: var(--green-soft); }
.toc-item .no { color: var(--green); font-size: 12px; flex: none; }
.toc-item .lb { flex: 1; }
.toc-count { font-size: 12px; color: var(--text3); padding: 0 14px 8px; }
.toc-hit-group { font-size: 12px; color: var(--text3); padding: 8px 14px 2px; }
.toc-hit { display: flex; gap: 6px; padding: 7px 14px; font-size: 13px; align-items: baseline; }
.toc-hit .frags .hl { color: var(--red); font-weight: 600; }
.toc-hit .frags { color: var(--text2); }
/* 正文条款 */
.clause-wrap { padding: 4px 16px 80px; }
.clause-block { margin: 12px 0; }
.clause-h { font-weight: 600; font-size: 15px; margin: 16px 0 4px; color: var(--text); }
.clause-h.d1 { font-size: 16.5px; }
.clause-h.d2 { font-size: 15px; }
.clause-leaf { position: relative; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px 13px 10px; margin: 9px 0; }
.clause-no-chip {
  display: inline-flex; align-items: center; background: var(--green-soft); color: var(--green-dark);
  border-radius: 6px; font-size: 12px; padding: 1px 7px; margin-bottom: 6px;
}
.clause-text { font-size: var(--reader-fs, 16px); line-height: 1.9; text-align: justify; }
.clause-text .seg { display: block; }
.clause-text .seg + .seg { margin-top: 0.6em; }
.clause-acts { display: flex; gap: 4px; position: absolute; top: 8px; right: 8px; opacity: 0.55; }
.clause-acts button { font-size: 14px; padding: 3px 5px; }
.clause-acts .fav.on { opacity: 1; }
.leaf-table-wrap { overflow-x: auto; border-radius: 8px; border: 1px solid var(--line); }
.leaf-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.leaf-table th, .leaf-table td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; }
.leaf-table th { background: var(--green-soft); white-space: nowrap; color: var(--green-dark); }
img.kbimg { max-width: 100%; border-radius: 8px; margin-top: 8px; border: 1px solid var(--line); display: block; }
.flash { animation: flashbg 1.6s ease-out; }
@keyframes flashbg { 0% { background: var(--green-soft); } 100% { background: #fff; } }
.backtop {
  position: fixed; right: 16px; bottom: 24px; width: 42px; height: 42px; border-radius: 50%;
  background: #fff; box-shadow: 0 3px 12px rgba(0,0,0,0.15); color: var(--text2); font-size: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 30; line-height: 1.2;
}

/* ===== 检索/列表 ===== */
.searchbar { display: flex; gap: 8px; padding: 10px 12px; background: #fff; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20; }
.searchbar input {
  flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; outline: none; background: #fafbfa;
}
.searchbar input:focus { border-color: var(--green); background: #fff; }
.searchbar .go { background: var(--green); color: #fff; border-radius: 10px; padding: 0 16px; font-size: 14px; }
.result-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px 14px; margin: 10px 14px; }
.result-item .t { font-size: 14px; font-weight: 600; }
.result-item .m { font-size: 12px; color: var(--text3); margin: 3px 0 5px; }
.result-item .s { font-size: 13px; color: var(--text2); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.result-item .s .kw { color: var(--red); font-weight: 600; }

/* ===== 条款详情 ===== */
.clause-detail { padding: 14px 16px 60px; }
.clause-detail .hd { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.clause-detail .doc { font-size: 13px; color: var(--text3); margin-bottom: 10px; }
.clause-detail .acts { display: flex; gap: 10px; margin-top: 14px; }
.clause-detail .acts button {
  flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 10px; font-size: 14px; background: #fff; color: var(--text2);
}
.clause-detail .acts button.fav.on { border-color: var(--green); color: var(--green); }

/* ===== 我的提问 ===== */
.myqa-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin: 10px 14px; overflow: hidden; }
.myqa-q { padding: 12px 14px 4px; font-size: 15px; font-weight: 500; }
.myqa-m { padding: 0 14px 10px; font-size: 12px; color: var(--text3); display: flex; gap: 8px; align-items: center; }
.myqa-m .ok { color: var(--green); }
.myqa-m .bad { color: var(--red); }
.myqa-body { border-top: 1px solid var(--line); padding: 10px 14px; background: #fbfcfb; font-size: 14px; }
.myqa-foot { padding: 8px 14px 12px; display: flex; justify-content: flex-end; }
.myqa-foot button { color: var(--green); font-size: 13px; }
.loadmore { text-align: center; padding: 12px; }
.loadmore button { color: var(--green); font-size: 14px; padding: 6px 18px; }

/* ===== 我的 ===== */
.me-head { display: flex; align-items: center; gap: 14px; margin: 20px 16px; }
.me-ava {
  width: 56px; height: 56px; border-radius: 16px; flex: none;
  background: linear-gradient(135deg, #0a8a5f, #067a52); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.me-name { font-size: 17px; font-weight: 600; }
.me-sub { font-size: 12px; color: var(--text3); margin-top: 2px; }
.me-menu { margin: 6px 14px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.me-item { display: flex; align-items: center; gap: 10px; padding: 14px; border-bottom: 1px solid var(--line); font-size: 15px; }
.me-item:last-child { border-bottom: none; }
.me-item .ico { font-size: 17px; }
.me-item .lb { flex: 1; }
.me-item .ar { color: var(--text3); }
.logout-btn {
  margin: 20px 14px; display: block; width: calc(100% - 28px); border: 1px solid #f0d4d4;
  color: var(--red); border-radius: var(--radius); padding: 12px; text-align: center; font-size: 15px; background: #fff;
}

/* 图片查看器 */
.img-viewer { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 200; display: flex; align-items: center; justify-content: center; }
.img-viewer img { max-width: 96vw; max-height: 92vh; }
.img-viewer .close { position: absolute; top: calc(12px + env(safe-area-inset-top)); right: 14px; color: #fff; font-size: 26px; }