/* ============================================================
   华巽云科创经理人学院 · PC 官网设计系统
   风格基准：科技蓝 #0B4DA2 / 科创金 #C9A45C
   ============================================================ */
:root {
  --blue: #0B4DA2;
  --blue-deep: #08306B;
  --blue-dark: #062044;
  --blue-light: #E8F0FB;
  --gold: #C9A45C;
  --gold-deep: #B08D45;
  --ink: #1F2937;
  --ink-2: #4B5563;
  --ink-3: #9CA3AF;
  --line: #E5E7EB;
  --bg: #F5F7FA;
  --white: #FFFFFF;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(8, 48, 107, .08);
  --shadow-hover: 0 8px 24px rgba(8, 48, 107, .16);
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; outline: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  height: 68px;
  display: flex; align-items: center; gap: 36px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-weight: 700; font-size: 15px;
  box-shadow: inset 0 0 0 1px rgba(201, 164, 92, .45);
}
.brand-name { font-size: 17px; font-weight: 700; color: var(--blue-deep); letter-spacing: .5px; white-space: nowrap; }
.brand-name small { display: block; font-size: 10px; color: var(--ink-3); font-weight: 400; letter-spacing: 2px; }

.site-nav { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; }
.site-nav a {
  position: relative; padding: 8px 13px; font-size: 14.5px; color: var(--ink-2);
  border-radius: 6px; white-space: nowrap; transition: color .2s;
}
.site-nav a:hover { color: var(--blue); }
.site-nav a.active { color: var(--blue); font-weight: 600; }
.site-nav a.active::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px;
  height: 2px; border-radius: 2px; background: var(--blue);
}
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 6px; font-weight: 600; transition: all .2s; white-space: nowrap;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #fff; padding: 10px 22px; font-size: 14px;
  box-shadow: 0 4px 12px rgba(201, 164, 92, .35);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(201, 164, 92, .45); }
.btn-blue { background: var(--blue); color: #fff; padding: 10px 22px; font-size: 14px; }
.btn-blue:hover { background: var(--blue-deep); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .65); color: #fff;
  padding: 10px 22px; font-size: 14px; background: rgba(255, 255, 255, .08);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .18); }
.btn-outline { border: 1px solid var(--blue); color: var(--blue); padding: 9px 20px; font-size: 14px; background: #fff; }
.btn-outline:hover { background: var(--blue-light); }
.btn[disabled] { opacity: .55; pointer-events: none; }

.user-chip {
  display: flex; align-items: center; gap: 8px; padding: 5px 14px 5px 5px;
  border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--ink-2);
}
.user-chip .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}

/* ---------- Hero（首页） ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #0A3D91 0%, #0B4DA2 45%, #08306B 100%);
  color: #fff;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 164, 92, .22) 0%, transparent 70%);
}
.hero::before { width: 480px; height: 480px; right: -120px; top: -160px; }
.hero::after { width: 380px; height: 380px; left: -100px; bottom: -180px; }
.hero .container {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 40px;
  padding-top: 64px; padding-bottom: 64px; min-height: 420px;
}
.hero-text { flex: 1.15; min-width: 0; }
.hero-text h1 { font-size: 42px; line-height: 1.25; font-weight: 700; letter-spacing: 1px; }
.hero-text .sub {
  margin-top: 16px; font-size: 16px; color: rgba(255, 255, 255, .82); letter-spacing: .5px;
}
.hero-text .levels { margin-top: 14px; font-size: 14px; color: var(--gold); letter-spacing: 1px; }
.hero-cta { margin-top: 34px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-art { flex: 1; min-width: 0; display: flex; justify-content: center; }
.hero-art svg { width: 100%; max-width: 460px; height: auto; }

/* ---------- 页面标题横幅（子页） ---------- */
.page-banner {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(140deg, #0A3D91 0%, #0B4DA2 55%, #08306B 100%);
}
.page-banner::after {
  content: ""; position: absolute; width: 340px; height: 340px; right: -90px; top: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 164, 92, .2) 0%, transparent 70%);
}
.page-banner .container { position: relative; z-index: 1; padding-top: 44px; padding-bottom: 44px; text-align: center; }
.page-banner h1 { font-size: 32px; font-weight: 700; letter-spacing: 2px; }
.page-banner .sub { margin-top: 10px; font-size: 14.5px; color: rgba(255, 255, 255, .78); letter-spacing: 1px; }
.page-banner .hero-art { margin-top: 8px; }

/* ---------- 面包屑 ---------- */
.crumb {
  background: #fff; border-bottom: 1px solid var(--line);
  font-size: 13px; color: var(--ink-3);
}
.crumb .container { height: 46px; display: flex; align-items: center; justify-content: space-between; }
.crumb a:hover { color: var(--blue); }
.crumb .sep { margin: 0 8px; color: #D1D5DB; }
.crumb .current { color: var(--ink-2); }
.crumb .side-tag {
  border: 1px solid var(--line); border-radius: 999px; padding: 2px 12px;
  font-size: 12px; color: var(--ink-2); background: var(--bg);
}

/* ---------- 区块 ---------- */
.section { padding: 48px 0; }
.section.alt { background: #fff; }
.section-head { text-align: center; margin-bottom: 32px; }
.section-head h2 { font-size: 26px; font-weight: 700; color: var(--blue-deep); letter-spacing: 1px; }
.section-head h2::after {
  content: ""; display: block; width: 44px; height: 3px; border-radius: 2px;
  background: var(--gold); margin: 12px auto 0;
}
.section-head p { margin-top: 10px; color: var(--ink-3); font-size: 13.5px; }

/* ---------- 首页：定位卡片行 ---------- */
.feature-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
}
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 22px 16px;
  box-shadow: var(--shadow); text-align: center;
  border-top: 3px solid var(--blue); transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-card .icon {
  width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 12px;
  background: var(--blue-light); display: flex; align-items: center; justify-content: center;
}
.feature-card .icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: 15px; color: var(--ink); font-weight: 600; }
.feature-card p { margin-top: 6px; font-size: 12px; color: var(--ink-3); line-height: 1.6; }

/* ---------- 首页：深色功能卡 ---------- */
.dark-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.dark-card {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #0B4DA2 0%, #08306B 100%);
  border-radius: var(--radius); padding: 26px 24px; color: #fff;
  min-height: 148px; display: flex; flex-direction: column; justify-content: center;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
}
.dark-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.dark-card::after {
  content: ""; position: absolute; right: -30px; bottom: -30px; width: 110px; height: 110px;
  border-radius: 50%; background: rgba(201, 164, 92, .14);
}
.dark-card h3 { font-size: 17px; font-weight: 700; letter-spacing: 1px; }
.dark-card h3 .arrow { color: var(--gold); margin-left: 6px; }
.dark-card p { margin-top: 8px; font-size: 12.5px; color: rgba(255, 255, 255, .72); position: relative; z-index: 1; }
.dark-card .tag {
  position: absolute; top: 14px; right: 14px; font-size: 11px;
  border: 1px solid rgba(201, 164, 92, .55); color: var(--gold);
  border-radius: 999px; padding: 1px 10px;
}

/* ---------- 课程体系 ---------- */
.filter-bar {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 22px; display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap; margin-bottom: 24px;
}
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-tabs button {
  padding: 6px 16px; border-radius: 999px; font-size: 13.5px; color: var(--ink-2);
  border: 1px solid var(--line); background: #fff; transition: all .2s;
}
.filter-tabs button:hover { border-color: var(--blue); color: var(--blue); }
.filter-tabs button.active { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.search-box {
  margin-left: auto; display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; background: var(--bg);
  min-width: 240px;
}
.search-box input { border: none; background: none; flex: 1; font-size: 13.5px; color: var(--ink); }
.search-box svg { width: 16px; height: 16px; flex-shrink: 0; }

.course-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.course-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.course-thumb {
  position: relative; height: 132px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 17px; font-weight: 700; letter-spacing: 1px;
  text-align: center; padding: 0 16px;
}
.course-thumb.t1 { background: linear-gradient(135deg, #0B4DA2, #1565C0); }
.course-thumb.t2 { background: linear-gradient(135deg, #08306B, #0B4DA2); }
.course-thumb.t3 { background: linear-gradient(135deg, #0F5CB8, #0A3D91); }
.course-thumb.t4 { background: linear-gradient(135deg, #12499E, #062044); }
.course-thumb .badge {
  position: absolute; top: 10px; right: 10px; font-size: 11px; font-weight: 600;
  background: rgba(255, 255, 255, .92); color: var(--blue); border-radius: 4px; padding: 2px 8px;
}
.course-thumb .badge.live { background: var(--gold); color: #fff; }
.course-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.course-body h3 { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.course-meta { margin-top: 6px; font-size: 12px; color: var(--ink-3); }
.course-foot { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; }
.course-foot .stat { font-size: 12px; color: var(--ink-3); }
.course-foot .link { font-size: 13px; color: var(--blue); font-weight: 600; }
.course-empty { grid-column: 1 / -1; text-align: center; color: var(--ink-3); padding: 48px 0; }

.pager { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 28px; }
.pager button, .pager span {
  min-width: 34px; height: 34px; padding: 0 10px; border-radius: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  font-size: 13px; display: inline-flex; align-items: center; justify-content: center;
}
.pager button:hover:not([disabled]) { border-color: var(--blue); color: var(--blue); }
.pager button[disabled] { opacity: .45; pointer-events: none; }
.pager span.current { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.pager-tip { text-align: center; margin-top: 14px; font-size: 12px; color: var(--ink-3); }

/* ---------- 合伙人三级认证 ---------- */
.level-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.level-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; display: flex; flex-direction: column;
  border: 1px solid var(--line); transition: transform .2s, box-shadow .2s;
}
.level-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.level-card .lv-head {
  padding: 16px 20px; color: #fff; display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(135deg, #0B4DA2, #0A3D91);
}
.level-card:nth-child(2) .lv-head { background: linear-gradient(135deg, #1565C0, #0B4DA2); }
.level-card:nth-child(3) .lv-head { background: linear-gradient(135deg, var(--gold-deep), var(--gold)); }
.level-card .lv-head h3 { font-size: 17px; font-weight: 700; letter-spacing: 1px; }
.level-card .lv-head .go { font-size: 18px; }
.level-card .lv-body { padding: 18px 20px; flex: 1; }
.level-card .lv-body li {
  position: relative; padding: 7px 0 7px 24px; font-size: 13.5px; color: var(--ink-2);
  border-bottom: 1px dashed var(--line);
}
.level-card .lv-body li:last-child { border-bottom: none; }
.level-card .lv-body li::before {
  content: "✓"; position: absolute; left: 2px; top: 7px;
  color: var(--blue); font-weight: 700; font-size: 13px;
}
.level-card .lv-foot {
  padding: 12px 20px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--gold-deep); font-weight: 600; background: #FDFBF6;
}

.flow { display: flex; align-items: center; justify-content: center; gap: 0; margin: 36px 0 8px; flex-wrap: wrap; }
.flow .node {
  padding: 8px 22px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: #fff; border: 1px solid var(--blue); color: var(--blue); box-shadow: var(--shadow);
}
.flow .node.hot { background: var(--blue); color: #fff; }
.flow .arrow-line { width: 46px; height: 2px; background: #C7D6EA; position: relative; }
.flow .arrow-line::after {
  content: ""; position: absolute; right: -1px; top: -4px;
  border-left: 8px solid #C7D6EA; border-top: 5px solid transparent; border-bottom: 5px solid transparent;
}

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; overflow: hidden; }
.faq-item .q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; font-size: 15px; font-weight: 600; color: var(--ink); text-align: left;
}
.faq-item .q .sign {
  width: 22px; height: 22px; border-radius: 50%; background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0;
  transition: transform .25s;
}
.faq-item.open .q .sign { transform: rotate(45deg); background: var(--blue); color: #fff; }
.faq-item .a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item .a-inner { padding: 0 22px 18px; font-size: 13.5px; color: var(--ink-2); }

/* ---------- 案例智库 ---------- */
.cases-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card {
  background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s; position: relative;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-thumb {
  height: 118px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0B4DA2, #08306B); position: relative;
}
.case-thumb svg { width: 46px; height: 46px; }
.case-thumb .lock {
  position: absolute; top: 10px; right: 10px; width: 24px; height: 24px;
  background: rgba(6, 32, 68, .72); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.case-body { padding: 13px 15px 15px; }
.case-body h3 { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.case-body p { margin-top: 6px; font-size: 12px; color: var(--ink-3); line-height: 1.6; }

.side-panel {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; position: sticky; top: 92px;
}
.side-panel .sp-head {
  padding: 14px 18px; color: #fff; font-size: 15px; font-weight: 700; letter-spacing: 1px;
  background: linear-gradient(135deg, #0B4DA2, #08306B);
}
.side-panel .sp-body { padding: 16px 18px; }
.side-panel .sp-body h4 { font-size: 13.5px; color: var(--blue-deep); margin-bottom: 6px; }
.side-panel .sp-body p, .side-panel .sp-body li { font-size: 12.5px; color: var(--ink-2); }
.side-panel .sp-body ol { padding-left: 18px; list-style: decimal; }
.side-panel .sp-body ol li { margin: 4px 0; }
.side-panel textarea {
  width: 100%; min-height: 88px; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px; font-size: 13px; resize: vertical; background: var(--bg);
}
.side-panel textarea:focus { border-color: var(--blue); }
.side-photos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.side-photos .ph {
  aspect-ratio: 4/3; border-radius: 6px;
  background: linear-gradient(135deg, #0B4DA2, #1565C0);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255, 255, 255, .9); font-size: 11px;
}

/* ---------- 线下走访 ---------- */
.visit-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.activity-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px; display: flex; gap: 20px; margin-bottom: 18px;
  transition: transform .2s, box-shadow .2s;
}
.activity-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.activity-thumb {
  width: 220px; flex-shrink: 0; border-radius: 8px; min-height: 128px;
  background: linear-gradient(150deg, #0B4DA2, #08306B);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center; padding: 14px;
}
.activity-thumb .t { font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.activity-thumb .s { margin-top: 6px; font-size: 11px; color: rgba(255, 255, 255, .75); }
.activity-info { flex: 1; min-width: 0; }
.activity-info h3 { font-size: 17px; font-weight: 700; color: var(--ink); }
.activity-info .tags { margin-top: 6px; font-size: 12px; color: var(--ink-3); }
.activity-info .tags em { font-style: normal; margin-right: 12px; }
.activity-info .desc { margin-top: 8px; font-size: 13px; color: var(--ink-2); }
.activity-info .foot { margin-top: 14px; display: flex; align-items: center; gap: 16px; }
.activity-info .foot .kv { font-size: 12.5px; color: var(--ink-3); }
.activity-info .foot .kv b { color: var(--ink-2); font-weight: 600; }
.btn-sm { padding: 7px 18px; font-size: 13px; }

/* ---------- 师资 ---------- */
.teacher-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.teacher-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 26px 18px; text-align: center; transition: transform .2s, box-shadow .2s;
}
.teacher-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.teacher-card .avatar {
  width: 76px; height: 76px; margin: 0 auto 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff; font-size: 26px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px var(--blue-light);
}
.teacher-card h3 { font-size: 16px; font-weight: 700; }
.teacher-card .title { margin-top: 4px; font-size: 12.5px; color: var(--gold-deep); }
.teacher-card .desc { margin-top: 8px; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; }

.partner-strip {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 26px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
}
.partner-chip {
  border: 1px solid var(--line); border-radius: 8px; padding: 12px 22px;
  font-size: 14px; color: var(--ink-2); background: var(--bg); font-weight: 600;
}
.partner-chip small { display: block; font-size: 11px; color: var(--ink-3); font-weight: 400; margin-top: 2px; }

/* ---------- 考试认证 ---------- */
.cert-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cert-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 26px 22px; text-align: center; border-bottom: 3px solid var(--blue);
}
.cert-card.gold { border-bottom-color: var(--gold); }
.cert-card .lv {
  display: inline-block; font-size: 12px; color: var(--blue); font-weight: 700;
  border: 1px solid var(--blue); border-radius: 999px; padding: 2px 12px; letter-spacing: 1px;
}
.cert-card.gold .lv { color: var(--gold-deep); border-color: var(--gold); }
.cert-card h3 { margin-top: 12px; font-size: 18px; font-weight: 700; color: var(--ink); }
.cert-card p { margin-top: 8px; font-size: 13px; color: var(--ink-2); }
.cert-card .price { margin-top: 12px; font-size: 13px; color: var(--ink-3); }
.cert-card .price b { color: var(--gold-deep); font-size: 20px; }

.verify-box {
  max-width: 720px; margin: 0 auto; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 30px;
}
.verify-box .row { display: flex; gap: 12px; }
.verify-box input {
  flex: 1; border: 1px solid var(--line); border-radius: 8px; padding: 11px 16px;
  font-size: 14px; background: var(--bg);
}
.verify-box input:focus { border-color: var(--blue); }
.verify-result { margin-top: 16px; font-size: 13.5px; border-radius: 8px; padding: 0; overflow: hidden; }
.verify-result .ok, .verify-result .fail { padding: 14px 16px; }
.verify-result .ok { background: #ECFDF3; color: #067647; border: 1px solid #ABEFC6; }
.verify-result .fail { background: #FEF3F2; color: #B42318; border: 1px solid #FECDCA; }

/* ---------- 学员赋能 ---------- */
.empower-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.empower-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 26px 22px; border-top: 3px solid var(--gold); transition: transform .2s;
}
.empower-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.empower-card .icon {
  width: 44px; height: 44px; border-radius: 10px; background: #FDF6E7;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
}
.empower-card .icon svg { width: 22px; height: 22px; }
.empower-card h3 { font-size: 16px; font-weight: 700; color: var(--ink); }
.empower-card p { margin-top: 8px; font-size: 13px; color: var(--ink-2); line-height: 1.7; }
.news-list { max-width: 860px; margin: 0 auto; }
.news-item {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 16px 22px; margin-bottom: 12px; display: flex; align-items: center; gap: 16px;
}
.news-item .date {
  flex-shrink: 0; text-align: center; color: var(--blue-deep); font-weight: 700;
  border-right: 1px solid var(--line); padding-right: 16px; min-width: 64px;
}
.news-item .date b { display: block; font-size: 20px; }
.news-item .date span { font-size: 11px; color: var(--ink-3); font-weight: 400; }
.news-item h3 { font-size: 15px; font-weight: 600; color: var(--ink); }
.news-item p { font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }

/* ---------- CTA 条 ---------- */
.cta-band {
  background: linear-gradient(120deg, #0B4DA2 0%, #08306B 100%);
  border-radius: var(--radius); padding: 34px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -40px; bottom: -60px; width: 180px; height: 180px;
  border-radius: 50%; background: rgba(201, 164, 92, .15);
}
.cta-band h3 { font-size: 22px; font-weight: 700; letter-spacing: 1px; position: relative; z-index: 1; }
.cta-band p { margin-top: 8px; font-size: 13.5px; color: rgba(255, 255, 255, .78); position: relative; z-index: 1; }
.cta-band .btn { margin-top: 20px; position: relative; z-index: 1; }

/* ---------- 登录弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(6, 32, 68, .55); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 14px; width: 100%; max-width: 380px;
  padding: 30px 28px; box-shadow: 0 24px 64px rgba(0, 0, 0, .25);
  animation: pop .25s ease;
}
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal h3 { font-size: 19px; font-weight: 700; color: var(--blue-deep); text-align: center; }
.modal .tip { margin-top: 6px; font-size: 12.5px; color: var(--ink-3); text-align: center; }
.modal .field { margin-top: 16px; }
.modal .field label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 6px; }
.modal .field input {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 11px 14px;
  font-size: 14px; background: var(--bg);
}
.modal .field input:focus { border-color: var(--blue); }
.modal .btn { width: 100%; margin-top: 20px; padding: 12px; font-size: 15px; }
.modal .alt { margin-top: 14px; text-align: center; font-size: 12.5px; color: var(--ink-3); }
.modal .alt a { color: var(--blue); }
.modal .wx-btn {
  width: 100%; margin-top: 12px; padding: 12px; border-radius: 8px;
  background: #07C160; color: #fff; font-size: 15px; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal .wx-btn:hover { background: #06AD56; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--blue-dark); color: rgba(255, 255, 255, .72); margin-top: 20px; }
.site-footer .container { padding-top: 40px; padding-bottom: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid .brand-name { color: #fff; }
.footer-grid .f-desc { margin-top: 14px; font-size: 12.5px; line-height: 1.9; color: rgba(255, 255, 255, .55); }
.footer-grid h4 { font-size: 14px; color: #fff; margin-bottom: 14px; font-weight: 600; }
.footer-grid ul li { margin: 8px 0; font-size: 12.5px; }
.footer-grid ul li a:hover { color: var(--gold); }
.footer-grid .qr {
  width: 96px; height: 96px; border-radius: 8px; background: rgba(255, 255, 255, .1);
  display: flex; align-items: center; justify-content: center; font-size: 11px;
  color: rgba(255, 255, 255, .5); border: 1px dashed rgba(255, 255, 255, .25);
}
.footer-grid .qr img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 8px; display: block;
}
.copyright {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 18px 0; text-align: center; font-size: 12px; color: rgba(255, 255, 255, .45);
}
/* 官网站点设置（后台「官网页面管理」驱动）：ICP/公安备案行留空自动隐藏 */
.icp-line:empty { display: none; }
.footer-contact { padding: 0 0 14px; text-align: center; font-size: 12px; color: rgba(255, 255, 255, .45); }
/* 后台配置 Logo 图片后替换文字徽标 */
.brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* ---------- 通用 ---------- */
.toast {
  position: fixed; left: 50%; top: 18%; transform: translateX(-50%);
  background: rgba(6, 32, 68, .88); color: #fff; font-size: 13.5px;
  padding: 10px 22px; border-radius: 8px; z-index: 300; display: none;
}
.toast.show { display: block; animation: pop .2s ease; }
.switch-link {
  position: fixed; left: 12px; bottom: 12px; z-index: 150;
  font-size: 12px; color: var(--ink-3); background: #fff;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px;
  box-shadow: var(--shadow);
}
.switch-link:hover { color: var(--blue); border-color: var(--blue); }

@media (max-width: 1100px) {
  .site-nav a { padding: 8px 9px; font-size: 13.5px; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .course-grid { grid-template-columns: repeat(3, 1fr); }
  .teacher-grid, .empower-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .hero .container { flex-direction: column; text-align: center; padding-top: 44px; padding-bottom: 44px; }
  .hero-cta { justify-content: center; }
  .hero-art { display: none; }
  .cases-layout, .visit-layout { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .level-grid, .cert-levels { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .dark-grid { grid-template-columns: repeat(2, 1fr); }
  .activity-card { flex-direction: column; }
  .activity-thumb { width: 100%; }
  .site-nav { display: none; }
}