/* =====================================================================
   北京药学会 培训考试平台 前台全局样式
   设计：稳重编辑风 —— 米灰白底 / 学会藏蓝 / 衬线标题 / 细线分隔
   响应式断点：768px
   ===================================================================== */

:root {
  --c-primary: #1b6dad;      /* 学会蓝（浅） */
  --c-primary-dark: #145a8c;
  --c-primary-soft: #edf4fa;
  --c-text: #1c1c1c;
  --c-text-2: #6b6f76;
  --c-text-3: #9aa0a8;
  --c-bg: #ffffff;           /* 纯白底 */
  --c-line: #e5e9ef;         /* hairline */
  --c-line-dark: #ccd4de;
  --c-warn: #b45309;
  --c-ok: #2f7d4f;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "Consolas", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  background: #f7f9fb;
}
a { color: inherit; text-decoration: none; transition: color .15s; }
a:hover { color: var(--c-primary); }
img { max-width: 100%; border: 0; display: block; }
ul, ol { list-style: none; }
::selection { background: var(--c-primary); color: #fff; }

/* ---------- 布局 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.main-wrap { padding: 30px 0 50px; min-height: 55vh; }

/* ---------- 顶部 ---------- */
.topbar { background: var(--c-primary-dark); color: rgba(255,255,255,.9); font-size: 14px; }
.topbar .container { display: flex; justify-content: space-between; height: 44px; align-items: center; }
.topbar a { color: #fff; font-weight: 500; }
.topbar a:hover { color: #fff; }
.topbar .tb-user span { margin: 0 6px; color: rgba(255,255,255,.3); }

.header { background: #fff; border-bottom: 1px solid var(--c-line); }
.header .container { display: flex; align-items: center; height: 86px; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand .brand-logo { height: 46px; width: auto; }
.brand .brand-text { font-family: var(--serif); font-size: 22px; font-weight: 700; letter-spacing: 1px; color: var(--c-primary); white-space: nowrap; }
.brand .brand-name { font-family: var(--serif); font-size: 26px; font-weight: 700; letter-spacing: 2px; color: var(--c-primary); line-height: 1.2; }
.brand .brand-sub { font-size: 11px; color: var(--c-text-3); letter-spacing: 3px; text-transform: uppercase; }

/* 主导航 */
.nav-main { margin-left: auto; }
.nav-main > ul { display: flex; }
.nav-main > ul > li { position: relative; }
.nav-main > ul > li > a {
  display: block; padding: 32px 16px; font-size: 16px; color: var(--c-text);
  border-bottom: 3px solid transparent; line-height: 1.2;
  white-space: nowrap;
}
.nav-main > ul > li > a:hover,
.nav-main > ul > li.active > a { color: var(--c-primary); border-bottom-color: var(--c-primary); }
.nav-main li.has-sub > a::after { content: ""; display: inline-block; margin-left: 4px; border: 4px solid transparent; border-top-color: var(--c-text-3); vertical-align: middle; }
.nav-sub {
  display: none; position: absolute; top: 100%; left: 0; min-width: 160px; background: #fff;
  border: 1px solid var(--c-line); border-top: 2px solid var(--c-primary); z-index: 90;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
.nav-main li:hover .nav-sub { display: block; }
.nav-sub a { display: block; padding: 9px 16px; font-size: 14px; border-bottom: 1px solid var(--c-line); }
.nav-sub li:last-child a { border-bottom: 0; }
.nav-sub a:hover { background: var(--c-primary-soft); }

.nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--c-line); background: none; cursor: pointer; }
.nav-toggle i, .nav-toggle::before, .nav-toggle::after { display: block; width: 20px; height: 2px; background: var(--c-text); margin: 5px auto; content: ""; }

/* 移动导航抽屉 */
.m-nav { display: none; background: #fff; border-top: 1px solid var(--c-line); }
.m-nav a { display: block; padding: 12px 24px; border-bottom: 1px solid var(--c-line); font-size: 15px; }
.m-nav .m-nav-group { padding: 8px 24px 2px; font-size: 12px; color: var(--c-text-3); letter-spacing: 2px; }
.m-nav.open { display: block; }

/* ---------- 面包屑 ---------- */
.crumb { padding: 14px 0; font-size: 13px; color: var(--c-text-3); display: flex; align-items: center; flex-wrap: wrap; row-gap: 6px; }
.crumb .btn { margin-left: auto; }
.crumb::after { content: ""; display: block; clear: both; }
.crumb a { color: var(--c-text-2); }
.crumb .u-bread-item + .u-bread-item::before { content: "/"; margin: 0 8px; color: var(--c-line-dark); }

/* ---------- 页面结构 ---------- */
.page-grid { display: grid; grid-template-columns: 250px 1fr; gap: 30px; align-items: start; }
.page-grid.no-left { grid-template-columns: 1fr; }

/* 左侧栏 */
.side-box { background: #fff; border: 1px solid var(--c-line); }
.side-title { padding: 14px 20px; border-bottom: 2px solid var(--c-primary); font-family: var(--serif); font-size: 18px; font-weight: 700; color: var(--c-primary); }
.side-list a { display: block; padding: 11px 20px; border-bottom: 1px solid var(--c-line); font-size: 14px; color: var(--c-text-2); position: relative; }
.side-list li:last-child a { border-bottom: 0; }
.side-list a:hover, .side-list a.on { color: var(--c-primary); background: var(--c-primary-soft); }
.side-list a.on::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c-primary); }
.side-cont a { display: flex; justify-content: space-between; gap: 10px; }
.side-cont a em { font-style: normal; color: var(--c-text-3); font-size: 12px; flex-shrink: 0; }

/* ---------- 区块标题（编号系统） ---------- */
.sec-head { display: flex; align-items: baseline; border-bottom: 1px solid var(--c-line-dark); padding-bottom: 10px; margin-bottom: 18px; }
.sec-head .sec-no { font-family: var(--mono); font-size: 12px; color: var(--c-primary); margin-right: 10px; letter-spacing: 1px; }
.sec-head .sec-title { font-family: var(--serif); font-size: 21px; font-weight: 700; letter-spacing: 1px; }
.sec-head .sec-more { margin-left: auto; font-size: 13px; color: var(--c-text-3); }
.sec-head .sec-more::after { content: "→"; margin-left: 4px; }

/* ---------- 首页 ---------- */
.hero { position: relative; background: #fff; border: 1px solid var(--c-line); }
.hero-slides { position: relative; overflow: hidden; }
.hero-slides .slide { display: none; position: relative; }
.hero-slides .slide.on { display: block; }
.hero-slides .slide img { width: 100%; height: 380px; object-fit: fill; }
.hero-slides .slide .slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 30px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,.62)); color: #fff; font-size: 17px;
}
.hero-dots { position: absolute; right: 16px; bottom: 14px; display: flex; gap: 8px; z-index: 5; }
.hero-dots i { width: 22px; height: 3px; background: rgba(255,255,255,.45); cursor: pointer; }
.hero-dots i.on { background: #fff; }
.hero-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,.28); color: #fff; font-size: 22px; line-height: 1; cursor: pointer; user-select: none; z-index: 6; transition: background .15s; }
.hero-nav:hover { background: rgba(0,0,0,.55); }
.hero-nav.prev { left: 12px; }
.hero-nav.next { right: 12px; }

.home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 30px; }
.home-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 30px; margin-top: 30px; }

/* 通知列表（首页） */
.notice-list li { border-bottom: 1px solid var(--c-line); }
.notice-list li a { display: flex; align-items: baseline; padding: 10px 2px; gap: 12px; }
.notice-list .n-date { font-family: var(--mono); font-size: 12px; color: var(--c-text-3); flex-shrink: 0; }
.notice-list .n-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 培训卡片 */
.px-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.px-card { background: #fff; border: 1px solid var(--c-line); display: flex; flex-direction: column; transition: box-shadow .2s; }
.px-card:hover { box-shadow: 0 10px 24px rgba(0,0,0,.07); }
.px-card .pc-thumb { position: relative; padding-top: 62%; overflow: hidden; background: var(--c-primary-soft); }
.px-card .pc-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* 证书缩略图：完整展示不裁切（A4 横版比例 + contain） */
.px-card .pc-thumb.zs-thumb { padding-top: 70.7%; background: #f2f4f7; }
.px-card .pc-thumb.zs-thumb img { object-fit: contain; }
.px-card .pc-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.px-card .pc-cat { font-size: 11px; color: var(--c-primary); letter-spacing: 2px; margin-bottom: 6px; }
.px-card .pc-title { font-size: 15px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.px-card .pc-meta { margin-top: auto; padding-top: 10px; font-size: 12px; color: var(--c-text-3); display: flex; justify-content: space-between; align-items: center; }

/* 首页右栏：培训紧凑小卡（图左文右） */
.px-mini { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--c-line); }
.px-mini:last-child { border-bottom: 0; }
.px-mini .pm-thumb { width: 108px; height: 72px; flex: none; overflow: hidden; background: var(--c-primary-soft); }
.px-mini .pm-thumb img { width: 100%; height: 100%; object-fit: cover; }
.px-mini .pm-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.px-mini .pm-title { font-size: 15px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.px-mini .pm-meta { margin-top: auto; padding-top: 6px; font-size: 12px; color: var(--c-text-3); display: flex; justify-content: space-between; align-items: center; gap: 8px; }

/* 状态徽标 */
.badge { display: inline-block; font-size: 11px; line-height: 1; padding: 4px 8px; letter-spacing: 1px; border: 1px solid; }
.badge-ing { color: var(--c-ok); border-color: var(--c-ok); }
.badge-end { color: var(--c-text-3); border-color: var(--c-line-dark); }
.badge-warn { color: var(--c-warn); border-color: var(--c-warn); }
.badge-blue { color: var(--c-primary); border-color: var(--c-primary); }

/* ---------- 列表页 ---------- */
.art-list li { border-bottom: 1px solid var(--c-line); }
.art-list li a { display: flex; padding: 16px 4px; gap: 16px; align-items: baseline; }
.art-list .a-title { flex: 1; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.art-list .a-date { font-family: var(--mono); font-size: 12px; color: var(--c-text-3); flex-shrink: 0; }
.art-list .a-act { flex-shrink: 0; font-size: 12px; color: var(--c-primary); border: 1px solid var(--c-primary); padding: 3px 10px; border-radius: 3px; letter-spacing: 1px; transition: all .15s; }
.art-list li a:hover .a-act { background: var(--c-primary); color: #fff; }

/* ---------- 详情页 ---------- */
.detail-head { border-bottom: 1px solid var(--c-line); padding-bottom: 18px; margin-bottom: 22px; }
.detail-head h1 { font-family: var(--serif); font-size: 26px; line-height: 1.5; font-weight: 700; }
.detail-meta { margin-top: 12px; font-size: 13px; color: var(--c-text-3); display: flex; gap: 22px; flex-wrap: wrap; }
.detail-body { font-size: 16px; line-height: 2; word-break: break-word; }
.detail-body img { margin: 10px auto; }
.detail-body p { margin-bottom: 14px; }
.detail-nav { display: flex; justify-content: space-between; border-top: 1px solid var(--c-line); margin-top: 30px; padding-top: 16px; font-size: 14px; color: var(--c-text-2); }

/* ---------- 通用盒子 ---------- */
.box { background: #fff; border: 1px solid var(--c-line); padding: 24px; }
.box + .box { margin-top: 20px; }
.box-title { font-family: var(--serif); font-size: 19px; font-weight: 700; margin-bottom: 16px; padding-left: 12px; border-left: 4px solid var(--c-primary); line-height: 1.3; }

/* ---------- 表单 ---------- */
.form-table { width: 100%; }
.form-tr { display: flex; border-bottom: 1px solid var(--c-line); padding: 10px 0; }
.form-tr:last-child { border-bottom: 0; }
.form-th { width: 130px; flex-shrink: 0; text-align: right; padding: 9px 16px 0 0; font-size: 14px; color: var(--c-text-2); }
.form-td { flex: 1; min-width: 0; }
.form-td .tip { font-size: 12px; color: var(--c-text-3); margin-top: 4px; }
.form-must::before { content: "*"; color: #c0392b; margin-right: 2px; }
.form-td.padt { padding-top: 9px; }
.form-td .radio-label { display: inline-flex; align-items: center; gap: 5px; margin-right: 20px; cursor: pointer; }
.form-td .radio-label input { width: auto; margin: 0; }

/* 工作单位搜索下拉 */
.jg-picker { position: relative; }
.jg-drop { display: none; position: absolute; top: 100%; left: 0; right: 0; max-height: 240px; overflow-y: auto; background: #fff; border: 1px solid var(--c-line-dark); z-index: 30; box-shadow: 0 8px 20px rgba(0,0,0,.08); }
.jg-picker.open .jg-drop { display: block; }
.jg-group { padding: 7px 12px; font-size: 12px; color: var(--c-text-3); background: #f5f6f8; letter-spacing: 1px; }
.jg-opt { padding: 9px 12px 9px 26px; font-size: 14px; cursor: pointer; }
.jg-opt::before { content: "|-- "; color: var(--c-text-3); font-size: 12px; }
.jg-opt:hover { background: #eef4f9; color: var(--c-primary); }
.jg-empty { padding: 16px 12px; font-size: 13px; color: var(--c-text-3); text-align: center; }

.ipt, .sel, .txt {
  width: 100%; padding: 9px 12px; border: 1px solid var(--c-line-dark); background: #fff;
  font-size: 14px; font-family: var(--sans); color: var(--c-text); outline: none;
}
.ipt:focus, .sel:focus, .txt:focus { border-color: var(--c-primary); }
.txt { min-height: 100px; resize: vertical; }
.ipt-code { display: flex; gap: 10px; }
.ipt-code img { height: 38px; cursor: pointer; border: 1px solid var(--c-line-dark); }

.btn {
  display: inline-block; padding: 10px 26px; border: 1px solid var(--c-primary);
  background: var(--c-primary); color: #fff; font-size: 14px; cursor: pointer;
  letter-spacing: 2px; font-family: var(--sans); transition: all .15s; line-height: 1.5;
  white-space: nowrap;
}
.btn:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--c-primary); }
.btn-ghost:hover { background: var(--c-primary); color: #fff; }
.btn-gray { background: #fff; color: var(--c-text-2); border-color: var(--c-line-dark); }
.btn-gray:hover { background: var(--c-bg); color: var(--c-text); border-color: var(--c-line-dark); }
.btn-mini { padding: 5px 12px; font-size: 12px; letter-spacing: 1px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- 表格 ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
.data-table th, .data-table td { border-bottom: 1px solid var(--c-line); padding: 10px 12px; text-align: left; }
.data-table th { background: var(--c-primary-soft); font-weight: 600; color: var(--c-primary-dark); white-space: nowrap; }
.data-table tr:hover td { background: #fbfaf7; }

/* ---------- 分页 ---------- */
.page-nav { margin-top: 24px; text-align: center; font-size: 13px; }
.page-nav a, .page-nav .page-current {
  display: inline-block; padding: 6px 12px; margin: 0 3px; border: 1px solid var(--c-line-dark);
  color: var(--c-text-2); background: #fff;
}
.page-nav .page-current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.page-nav a:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ---------- 消息提示页 ---------- */
.msgpage { max-width: 480px; margin: 70px auto 60px; background: #fff; border: 1px solid var(--c-line); padding: 52px 40px 46px; text-align: center; }
.msgpage .mp-icon {
  width: 72px; height: 72px; margin: 0 auto; border: 2px solid var(--c-primary); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 32px; line-height: 1; color: var(--c-primary);
}
.msgpage .mp-icon.err { border-color: #b03a2e; color: #b03a2e; }
.msgpage .mp-icon.ok { border-color: var(--c-ok); color: var(--c-ok); }
.msgpage .mp-title { margin-top: 26px; font-family: var(--serif); font-size: 24px; font-weight: 700; letter-spacing: 4px; }
.msgpage .mp-msg { margin-top: 10px; font-size: 14px; color: var(--c-text-2); }
.msgpage .mp-actions { margin-top: 32px; display: flex; gap: 12px; justify-content: center; }

/* ---------- 会员中心 ---------- */
.uc-layout { display: grid; grid-template-columns: 230px 1fr; gap: 30px; align-items: start; }
.uc-side { background: #fff; border: 1px solid var(--c-line); }
.uc-user { padding: 26px 20px; text-align: center; border-bottom: 1px solid var(--c-line); }
.uc-user img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; margin: 0 auto 10px; border: 2px solid var(--c-line); }
.uc-user .uc-name { font-weight: 600; }
.uc-user .uc-status { font-size: 12px; color: var(--c-text-3); margin-top: 2px; }

/* ---------- 考试 ---------- */
.exam-paper { background: #fff; border: 1px solid var(--c-line); padding: 28px; }
.exam-head { position: sticky; top: 0; z-index: 30; background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-primary); padding: 14px 20px; display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.exam-timer { font-family: var(--mono); font-size: 22px; color: var(--c-primary); }
.exam-sec-title { font-family: var(--serif); font-size: 18px; font-weight: 700; margin: 26px 0 6px; padding-bottom: 8px; border-bottom: 1px solid var(--c-line); }
.exam-q { padding: 16px 0 6px; }
.exam-q .q-title { font-weight: 600; margin-bottom: 10px; }
.exam-q .q-title .q-no { color: var(--c-primary); font-family: var(--mono); margin-right: 8px; }
.exam-opt { display: block; padding: 8px 10px; border: 1px solid var(--c-line); margin-bottom: 8px; cursor: pointer; transition: all .12s; font-size: 14px; }
.exam-opt:hover { border-color: var(--c-primary); }
.exam-opt.sel { border-color: var(--c-primary); background: var(--c-primary-soft); }
.exam-opt input { margin-right: 8px; }
.exam-result-score { text-align: center; padding: 30px 0 20px; }
.exam-result-score .score { font-family: var(--mono); font-size: 60px; line-height: 1; color: var(--c-primary); }
.exam-result-score .score.fail { color: #c0392b; }

/* ---------- 证书查询 ---------- */
.zs-card { text-align: center; padding: 30px; }
.zs-card img { margin: 0 auto 16px; border: 1px solid var(--c-line); }

/* ---------- 底部 ---------- */
.footer { background: var(--c-primary-dark); color: rgba(255,255,255,.72); margin-top: 60px; }
.footer .ft-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; padding: 40px 0 30px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; font-weight: 600; letter-spacing: 1px; }
.footer a { color: rgba(255,255,255,.72); }
.footer a:hover { color: #fff; }
.footer .ft-list li { margin-bottom: 8px; font-size: 13px; }
.footer .ft-links { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }
.footer .ft-copy { border-top: 1px solid rgba(255,255,255,.14); padding: 16px 0; font-size: 12px; text-align: center; color: rgba(255,255,255,.45); }

/* 回顶部 */
.backtop { position: fixed; right: 24px; bottom: 60px; width: 42px; height: 42px; background: #fff; border: 1px solid var(--c-line); text-align: center; line-height: 40px; cursor: pointer; display: none; z-index: 80; color: var(--c-text-2); }
.backtop:hover { color: var(--c-primary); border-color: var(--c-primary); }

/* ---------- 期次列表卡片 ---------- */
.pxcat-item { display: flex; gap: 22px; padding: 20px; }
.pxcat-thumb { width: 220px; flex-shrink: 0; }
.pxcat-body { flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* ---------- 通用网格（响应式由媒体查询控制，禁止内联 grid-template-columns） ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { display: block; text-align: center; padding: 20px 0; border: 1px solid var(--c-line); transition: border-color .15s, box-shadow .15s; }
.stat-card:hover { border-color: var(--c-primary); box-shadow: 0 6px 16px rgba(0,0,0,.05); }
.stat-card .stat-num { font-family: var(--mono); font-size: 34px; color: var(--c-primary); line-height: 1; }
.stat-card .stat-label { color: var(--c-text-2); font-size: 13px; margin-top: 8px; }
.stat-card .stat-go { margin-top: 6px; font-size: 11px; color: var(--c-text-3); letter-spacing: 1px; }

/* ---------- 移动端卡片列表（与 m-table 双渲染，按断点切换） ---------- */
.m-list { display: none; }

/* 选项列表（PC 表格与手机卡片共用）：绿色=正确答案，红色=我的错选 */
.q-opts { margin-top: 6px; font-size: 13px; line-height: 1.8; color: var(--c-text-2); }
.q-opts .q-opt b { font-weight: 600; }
.q-opts .q-opt-right { color: #2f7d4f; }
.q-opts .q-opt-wrong { color: #c0392b; }

@media (max-width: 768px) {
  .m-table { display: none; }
  .m-list { display: block; }
  .m-list .m-card { background: #fafbfc; border: 1px solid var(--c-line); border-left: 3px solid var(--c-primary); padding: 12px 14px; margin-bottom: 10px; }
  .m-list .m-card:last-child { margin-bottom: 0; }
  .m-list .m-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
  .m-list .m-top .badge { flex-shrink: 0; white-space: nowrap; }
  .m-list .m-line { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-top: 6px; font-size: 13px; }
  .m-list .m-line .k { color: var(--c-text-3); flex-shrink: 0; }
  .m-list .m-line .v { color: var(--c-text); text-align: right; word-break: break-word; }
  .m-list .m-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 10px; }
  .m-list .m-foot .m-acts { display: flex; gap: 8px; flex-shrink: 0; }
  /* 成绩单逐题卡片 */
  .m-list .q-card { background: #fafbfc; border: 1px solid var(--c-line); border-left: 3px solid var(--c-primary); padding: 12px 14px; margin-bottom: 10px; }
  .m-list .q-card.q-wrong { border-left-color: #c0392b; }
  .m-list .q-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--c-text-2); }
  .m-list .q-title { margin-top: 6px; font-size: 14px; color: var(--c-text); line-height: 1.7; word-break: break-word; }
  .m-list .q-ans { margin-top: 8px; font-size: 13px; line-height: 1.7; }
  .m-list .q-ans .wrong { color: #c0392b; }
  .m-list .q-ans .right { color: #2f7d4f; }
  .m-list .m-name { font-size: 14px; font-weight: 600; color: var(--c-text); }
  .m-list a.m-name { color: var(--c-primary); }
  .m-list .m-badge { flex-shrink: 0; }
  .m-list .m-meta { margin-top: 6px; font-size: 12px; color: var(--c-text-2); line-height: 1.7; }
  .m-list .m-progress { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
  .m-list .m-progress .m-bar { flex: 1; height: 6px; background: #e3e1da; border-radius: 3px; overflow: hidden; }
  .m-list .m-foot { margin-top: 10px; }
  .m-list .m-foot .btn { padding: 6px 16px; }
}

/* ---------- 站点模态对话框（header/body/footer 三段式） ---------- */
.site-modal-mask { position: fixed; inset: 0; z-index: 9999; background: rgba(15,23,32,.5); display: flex; align-items: center; justify-content: center; animation: smFade .18s; }
.site-modal {
  width: min(400px, 90vw); background: #fff; border-radius: 8px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(15,23,32,.22); animation: smUp .22s cubic-bezier(.2,.8,.3,1);
}
.site-modal .sm-head { padding: 14px 18px; border-bottom: 1px solid var(--c-line); display: flex; justify-content: space-between; align-items: center; }
.site-modal .sm-head::before { display: none; }
.site-modal .sm-title { font-family: var(--serif); font-size: 16px; font-weight: 700; letter-spacing: 2px; padding-left: 10px; position: relative; }
.site-modal .sm-title::before { content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 14px; background: var(--c-primary); }
.site-modal.t-success .sm-title::before { background: var(--c-ok); }
.site-modal.t-error .sm-title::before { background: #b03a2e; }
.site-modal .sm-close { font-size: 26px; line-height: 1; color: var(--c-text-3); cursor: pointer; transition: color .15s; user-select: none; }
.site-modal .sm-close:hover { color: var(--c-text); }
.site-modal .sm-body { padding: 30px 24px 8px; text-align: center; }
.site-modal .sm-icon {
  width: 58px; height: 58px; margin: 0 auto; border: 2px solid var(--c-primary); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 26px; line-height: 1; color: var(--c-primary);
}
.site-modal .sm-icon.success { border-color: var(--c-ok); color: var(--c-ok); }
.site-modal .sm-icon.error { border-color: #b03a2e; color: #b03a2e; }
.site-modal .sm-msg { margin-top: 16px; font-size: 14px; color: var(--c-text-2); line-height: 1.8; word-break: break-all; }
.site-modal .sm-foot { padding: 20px 18px 18px; text-align: right; }
@keyframes smFade { from { opacity: 0; } }
@keyframes smUp { from { transform: translateY(16px) scale(.98); opacity: 0; } }

/* 表格移动端适配：铺满容器，长内容换行（超宽表格由容器横向滚动兜底） */
@media (max-width: 768px) {
  .data-table { width: 100%; }
  .data-table td { word-break: break-word; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .px-cards { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  body { font-size: 14px; }

  /* 顶部信息条 */
  .topbar { font-size: 13px; }
  .topbar .tb-date { display: none; }
  .topbar .container { justify-content: flex-end; }

  /* 页头：logo + 汉堡按钮 单行 */
  .header .container { height: 60px; display: flex; align-items: center; gap: 12px; padding-top: 0; padding-bottom: 0; }
  .brand { gap: 0; }
  .brand img { height: 42px; width: auto; }
  .nav-toggle { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; width: 40px; height: 40px; border: 1px solid var(--c-line); background: #fff; border-radius: 4px; flex-shrink: 0; }
  .nav-toggle i, .nav-toggle::before, .nav-toggle::after { display: block; width: 18px; height: 2px; background: var(--c-primary); margin: 0; content: ""; }
  .nav-main { display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 200; background: #fff; border-bottom: 2px solid var(--c-primary); box-shadow: 0 12px 24px rgba(0,0,0,.08); max-height: calc(100vh - 60px); overflow-y: auto; }
  .nav-main.open { display: block; }
  .header { position: relative; }
  .nav-main > ul { flex-direction: column; }
  .nav-main > ul > li { border-bottom: 1px solid var(--c-line); }
  .nav-main > ul > li > a { padding: 13px 20px; border-bottom: 0; font-size: 15px; }
  .nav-main > ul > li > a:hover, .nav-main > ul > li.active > a { border-bottom: 0; color: var(--c-primary); background: var(--c-primary-soft); }
  .nav-main li.has-sub > a::after { float: right; margin-top: 8px; }
  .nav-sub { position: static; display: none; box-shadow: none; border: 0; border-top: 1px dashed var(--c-line); }
  .nav-main li:hover .nav-sub { display: block; }

  /* 主体：移动端单列直接用块级流，规避 grid 轨道被富文本大图 min-content 撑宽的问题 */
  .main-wrap { padding: 14px 0 36px; }
  .page-grid, .uc-layout { display: block; }
  .page-grid > * + *, .uc-layout > * + * { margin-top: 16px; }
  .uc-layout .uc-side { margin-bottom: 12px; background: transparent; border: 0; }
  .uc-layout .uc-side { order: 0; }
  .side-box { display: none; }
  .side-box.side-keep { display: block; margin-bottom: 0; }

  /* 会员中心手机端：头像卡隐藏（顶部已有身份），菜单变横向滑动 tab 置顶 */
  .uc-layout .uc-side .uc-user { display: none; }
  .uc-layout .uc-side .side-list {
    display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch;
    position: sticky; top: 0; z-index: 60; background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
  }
  .uc-layout .uc-side .side-list li { flex-shrink: 0; }
  .uc-layout .uc-side .side-list a {
    padding: 14px 16px; white-space: nowrap; font-size: 14px;
    border-bottom: 2px solid transparent; border-right: 0;
  }
  .uc-layout .uc-side .side-list a.on { background: transparent; color: var(--c-primary); border-bottom-color: var(--c-primary); }
  .uc-layout .uc-side .side-list a.on::before { display: none; }

  /* 表格铺满容器；超宽表格在 box 内横向滚动，不撑破页面 */
  .box { min-width: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .box .data-table { width: 100%; min-width: 100%; }
  .box .data-table td { word-break: break-word; }

  /* 首页 */
  .hero-slides .slide img { height: 185px; }
  .hero-slides .slide .slide-cap { font-size: 14px; padding: 30px 16px 12px; }
  .home-grid { grid-template-columns: 1fr; margin-top: 22px; gap: 24px; }
  .home-grid-3 { grid-template-columns: 1fr; margin-top: 22px; gap: 24px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .px-cards { grid-template-columns: 1fr; }
  .sec-head .sec-title { font-size: 18px; }

  /* 详情 */
  .detail-head h1 { font-size: 20px; }
  .detail-body { font-size: 15px; line-height: 1.9; }
  .detail-body table { display: block; overflow-x: auto; }
  .detail-meta { gap: 10px; flex-wrap: wrap; }

  /* 表单 */
  .form-tr { flex-direction: column; padding: 10px 0; }
  .form-th { width: auto; text-align: left; padding: 0 0 6px; }
  .ipt, .sel, .txt { font-size: 16px; }  /* 16px 防止 iOS 聚焦放大 */

  /* 表格 */
  .data-table th, .data-table td { padding: 8px 10px; }

  /* 会员中心 */
  .uc-user { padding: 18px; }

  /* 考试 */
  .exam-head { flex-wrap: wrap; gap: 10px; padding: 12px 14px; }
  .exam-timer { font-size: 18px; }
  .exam-paper { padding: 16px 14px; }
  .exam-opt { padding: 10px; }
  .exam-result-score .score { font-size: 46px; }

  /* 消息页 */
  .msgpage { margin: 40px auto 30px; padding: 40px 24px 36px; }

  /* 页脚 */
  .footer { margin-top: 40px; }
  .footer .ft-top { grid-template-columns: 1fr; gap: 22px; padding: 26px 0 18px; }
  .backtop { right: 14px; bottom: 30px; width: 38px; height: 38px; line-height: 36px; }
}

@media (max-width: 768px) {
  .pxcat-item { flex-direction: column; gap: 14px; }
  .pxcat-thumb { width: 100%; }
}

/* ---------- 登录 / 注册 ---------- */
.auth-wrap { padding: 40px 20px 60px; }
.auth-card {
  max-width: 860px; margin: 0 auto; background: #fff; border: 1px solid var(--c-line);
  display: grid; grid-template-columns: 320px 1fr; overflow: hidden;
}
.auth-card-wide { max-width: 980px; }
.auth-brand {
  background: var(--c-primary-dark); color: rgba(255,255,255,.85);
  padding: 44px 34px; display: flex; flex-direction: column;
}
.auth-brand .auth-logo { width: 150px; height: auto; margin-bottom: 30px; background: #fff; padding: 8px; border-radius: 4px; align-self: flex-start; }
.auth-slogan { font-family: var(--serif); font-size: 26px; font-weight: 700; color: #fff; letter-spacing: 2px; margin-bottom: 10px; }
.auth-desc { font-size: 13px; line-height: 2; }
.auth-notice {
  margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.18);
  font-size: 13px; line-height: 2;
}
.auth-notice a,
.auth-notice a span {
  color: #ffd7a8 !important;           /* 覆盖库内容里的内联红色 */
  text-decoration: none !important;
}
.auth-notice a:hover { color: #ffffff !important; }
.auth-form { padding: 40px 40px 34px; }
.auth-title { font-family: var(--serif); font-size: 22px; font-weight: 700; margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--c-line); }
.auth-field { margin-bottom: 16px; }
.auth-field > label { display: block; font-size: 13px; color: var(--c-text-2); margin-bottom: 6px; }
.auth-field > label em { font-style: normal; color: #c0392b; }
.auth-field .ipt { height: 42px; }
.auth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.auth-submit { width: 100%; height: 44px; font-size: 15px; margin-top: 8px; }
.auth-links { margin-top: 16px; text-align: center; font-size: 13px; color: var(--c-text-3); display: flex; justify-content: center; gap: 12px; }
.auth-links a { color: var(--c-primary); }
.auth-avatar { display: flex; gap: 14px; align-items: flex-start; }
.auth-avatar img { width: 90px; height: 120px; object-fit: cover; border: 1px solid var(--c-line); }

@media (max-width: 768px) {
  .auth-wrap { padding: 16px 12px 40px; }
  .auth-card { grid-template-columns: 1fr; }
  .auth-brand { padding: 26px 22px; }
  .auth-brand .auth-logo { width: 120px; margin-bottom: 16px; }
  .auth-slogan { font-size: 20px; }
  .auth-form { padding: 24px 20px; }
  .auth-row { grid-template-columns: 1fr; gap: 0; }
}

/* ---------- 首页默认 banner（无幻灯数据时） ---------- */
.hero-default {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 100%);
  color: #fff; min-height: 220px; text-align: center;
}
.hero-default .hd-inner { padding: 30px 20px; }
.hero-default .hd-title { font-family: var(--serif); font-size: 32px; font-weight: 700; letter-spacing: 4px; margin-bottom: 12px; }
.hero-default .hd-sub { font-size: 15px; letter-spacing: 2px; color: rgba(255,255,255,.82); }
@media (max-width: 768px) {
  .hero-default { min-height: 140px; }
  .hero-default .hd-title { font-size: 22px; letter-spacing: 2px; }
  .hero-default .hd-sub { font-size: 12px; }
}

@media (max-width: 768px) {
  .brand .brand-logo { height: 36px; }
  .brand .brand-text { font-size: 15px; letter-spacing: 0; }
}

/* 防止意外的横向溢出 */
html, body { overflow-x: hidden; }

/* grid 子项默认 min-width:auto 会被大图/长文本的 min-content 撑宽轨道，
   导致移动端横向溢出——全部收敛为可收缩 */
.page-grid > *,
.uc-layout > *,
.home-grid > *,
.grid-2 > *,
.grid-3 > *,
.px-cards > * {
  min-width: 0;
}

@media (max-width: 768px) {
  /* 移动端品牌区不重复显示页面标题（表单区已有） */
  .auth-brand .auth-slogan { display: none; }
  .auth-brand { padding: 20px 22px; }
  .auth-brand .auth-desc { font-size: 12px; }
}

/* ---------- 考试列表卡片 ---------- */
.ks-list li { display: flex; gap: 18px; align-items: center; justify-content: space-between; padding: 14px 4px; border-bottom: 1px solid var(--c-line); }
.ks-list li:last-child { border-bottom: 0; }
.ks-info { min-width: 0; flex: 1; }
.ks-name { font-size: 15px; }

/* ---------- 考试列表卡片 ---------- */
.ks-list li { display: flex; gap: 18px; align-items: center; justify-content: space-between; padding: 14px 4px; border-bottom: 1px solid var(--c-line); }
.ks-list li:last-child { border-bottom: 0; }
.ks-info { min-width: 0; flex: 1; }
.ks-name { font-size: 15px; }
.ks-meta { margin-top: 6px; font-size: 12px; color: var(--c-text-3); display: flex; gap: 14px; flex-wrap: wrap; }
.ks-act { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* 详情头：左标题右操作 */
.detail-head-flex { display: flex; gap: 20px; align-items: flex-start; justify-content: space-between; }
.detail-head-flex .back-list { flex-shrink: 0; }

/* 防止意外的横向溢出 */
html, body { overflow-x: hidden; }

/* grid 子项默认 min-width:auto 会被大图/长文本的 min-content 撑宽轨道，
   导致移动端横向溢出——全部收敛为可收缩 */
.page-grid > *,
.uc-layout > *,
.home-grid > *,
.grid-2 > *,
.grid-3 > *,
.px-cards > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .px-cards { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .ks-list li { flex-direction: column; align-items: stretch; gap: 10px; }
  .ks-act { justify-content: space-between; }
  .detail-head-flex { flex-direction: column; }
  .detail-head-flex .back-list { order: -1; align-self: flex-start; }
  .auth-brand .auth-slogan { display: none; }
  .auth-brand { padding: 20px 22px; }
  .auth-brand .auth-desc { font-size: 12px; }
  .brand .brand-logo { height: 36px; }
  .brand .brand-text { font-size: 15px; letter-spacing: 0; }
  .pxcat-item { flex-direction: column; gap: 14px; }
  .pxcat-thumb { width: 100%; }
}