/* ============================================================
 * FEE2026 官网样式
 * 主题：深蓝（专业/国际） + 能源青绿（新能源） + 点缀金（授牌/颁奖）
 * 布局：响应式（1200 / 992 / 768 / 520 断点）
 * ============================================================ */

:root {
  --navy-900: #0A2540;
  --navy-800: #103257;
  --navy-700: #16406F;
  --blue: #1E6FD9;
  --blue-soft: #E8F1FC;
  --green: #00B894;
  --green-dark: #00997D;
  --green-soft: #E4F8F2;
  --gold: #D9A441;
  --gold-soft: #FBF3E1;
  --purple: #7C5CD6;
  --purple-soft: #F0EBFC;
  --bg: #F5F8FB;
  --card: #FFFFFF;
  --ink: #10202F;
  --muted: #5A6B7E;
  --line: #E3EAF2;
  --shadow: 0 6px 24px rgba(16, 50, 87, .08);
  --shadow-lg: 0 14px 40px rgba(16, 50, 87, .14);
  --radius: 14px;
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; }

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

/* ---------- 阅读进度 / 回到顶部 ---------- */
.read-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--green), var(--blue));
  z-index: 1200; transition: width .1s linear;
}
.back-top {
  position: fixed; right: 22px; bottom: 26px; width: 46px; height: 46px;
  border-radius: 50%; border: none; cursor: pointer;
  background: var(--navy-900); color: #fff; font-size: 20px;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: all .25s ease; z-index: 1100;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { background: var(--green-dark); }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar { background: var(--navy-900); color: #cfe0f2; font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; min-height: 34px; }
.lang-btn {
  background: transparent; color: #cfe0f2; border: 1px solid rgba(255,255,255,.3);
  border-radius: 20px; padding: 1px 12px; font-size: 12px; cursor: pointer;
  transition: all .2s;
}
.lang-btn:hover { background: rgba(255,255,255,.12); color: #fff; }

.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { height: 42px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-text strong { color: var(--navy-900); font-size: 19px; letter-spacing: .5px; white-space: nowrap; }
.brand-text em { display: none; }

.main-nav ul { display: flex; gap: 2px; flex-wrap: nowrap; }
.main-nav a {
  display: block; padding: 8px 13px; border-radius: 8px;
  color: #33475c; font-size: 15px; font-weight: 500; white-space: nowrap;
  transition: all .18s;
}
.main-nav a:hover { color: var(--blue); background: var(--blue-soft); }
.main-nav a.active { color: var(--blue); background: var(--blue-soft); font-weight: 600; }

.navbar-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: all .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 12px 28px; font-size: 15.5px; font-weight: 600;
  border: none; cursor: pointer; transition: all .2s; text-align: center;
}
.btn-primary { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #fff; box-shadow: 0 6px 18px rgba(0, 184, 148, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0, 184, 148, .45); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.22); color: #fff; }
.btn-outline { background: #fff; color: var(--navy-900); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { padding: 8px 18px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(0, 184, 148, .32), transparent 60%),
    radial-gradient(700px 380px at -5% 110%, rgba(30, 111, 217, .4), transparent 60%),
    linear-gradient(150deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  padding: 88px 0 72px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 75%);
}
.hero-inner { position: relative; text-align: center; max-width: 900px; margin: 0 auto; }
.hero-kicker {
  display: inline-block; padding: 6px 18px; border-radius: 999px;
  background: rgba(0, 184, 148, .16); border: 1px solid rgba(46, 217, 167, .5);
  color: #7BEFCF; font-size: 14px; letter-spacing: 1px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.25; font-weight: 700; letter-spacing: 1px; }
.hero .hero-en { margin-top: 10px; font-size: clamp(15px, 2.4vw, 20px); color: #A9C3DE; font-weight: 400; }
.hero-meta { margin-top: 22px; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 26px; color: #D7E6F5; font-size: 16px; }
.hero-meta span::before { content: "◆"; color: var(--green); font-size: 10px; margin-right: 8px; vertical-align: 2px; }
.hero-actions { margin-top: 34px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* 倒计时 */
.countdown-wrap { margin-top: 40px; }
.countdown-label { font-size: 14px; color: #9FBBDA; letter-spacing: 2px; margin-bottom: 12px; }
.countdown { display: flex; justify-content: center; gap: 14px; }
.cd-cell {
  min-width: 82px; padding: 14px 8px 10px; border-radius: 12px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(4px);
}
.cd-num { font-size: 34px; font-weight: 700; font-variant-numeric: tabular-nums; color: #fff; line-height: 1.15; }
.cd-unit { font-size: 12.5px; color: #9FBBDA; letter-spacing: 2px; }

/* ---------- 页头（内页通用） ---------- */
.page-hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(700px 300px at 90% -20%, rgba(0, 184, 148, .28), transparent 60%),
    linear-gradient(140deg, var(--navy-900), var(--navy-700));
  padding: 58px 0 46px;
}
.page-hero h1 { font-size: clamp(26px, 4vw, 38px); letter-spacing: 1px; }
.page-hero p { margin-top: 10px; color: #A9C3DE; font-size: 16px; max-width: 820px; }
.breadcrumb { font-size: 13px; color: #8FA9C6; margin-bottom: 14px; }
.breadcrumb a { color: #B9CFE7; }
.breadcrumb a:hover { color: #fff; }

/* ---------- 区块 ---------- */
.section { padding: 64px 0; }
.section.alt { background: #fff; }
.sec-head { max-width: 760px; margin: 0 auto 40px; text-align: center; }
.sec-head h2 { font-size: clamp(22px, 3vw, 30px); color: var(--navy-900); position: relative; padding-bottom: 14px; }
.sec-head h2::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 56px; height: 3.5px; border-radius: 3px;
  background: linear-gradient(90deg, var(--green), var(--blue));
}
.sec-head p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }

/* ---------- 数据条 ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -56px; position: relative; z-index: 5; }
.stat-card {
  background: var(--card); border-radius: var(--radius); padding: 26px 18px;
  text-align: center; box-shadow: var(--shadow); border-top: 3px solid var(--green);
}
.stat-num { font-size: 38px; font-weight: 700; color: var(--navy-900); font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-num small { font-size: 18px; color: var(--green-dark); margin-left: 2px; }
.stat-label { margin-top: 6px; color: var(--muted); font-size: 14px; }

/* ---------- 卡片通用 ---------- */
.card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--line);
  overflow: hidden; transition: transform .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-pad { padding: 24px; }

/* ---------- 首页成果 ---------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.mini-card { padding: 22px; }
.mini-icon { font-size: 30px; line-height: 1; }
.mini-tag {
  display: inline-block; margin-left: auto; font-size: 12px; padding: 2px 10px;
  border-radius: 999px; background: var(--green-soft); color: var(--green-dark); font-weight: 600;
}
.mini-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.mini-card h3 { font-size: 16px; color: var(--navy-900); line-height: 1.5; }
.mini-card p { margin-top: 8px; font-size: 13.8px; color: var(--muted); }

/* ---------- 首页日程速览 ---------- */
.glance { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.glance-card { padding: 28px; }
.glance-card h3 { color: var(--navy-900); font-size: 19px; display: flex; align-items: center; gap: 10px; }
.date-chip {
  background: var(--navy-900); color: #fff; font-size: 13px;
  padding: 3px 12px; border-radius: 999px; white-space: nowrap;
}
.glance-list { margin-top: 16px; }
.glance-list li {
  display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line);
  font-size: 14.5px; color: #33475c;
}
.glance-list li:last-child { border-bottom: none; }
.glance-time { color: var(--green-dark); font-weight: 600; min-width: 96px; font-variant-numeric: tabular-nums; }

/* ---------- 嘉宾卡片 ---------- */
.sp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.sp-card { cursor: pointer; text-align: center; }
.sp-photo { aspect-ratio: 3/3.6; overflow: hidden; background: var(--blue-soft); }
.sp-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .4s ease; }
.sp-card:hover .sp-photo img { transform: scale(1.05); }
.sp-info { padding: 14px 12px 18px; }
.sp-name { font-size: 15.5px; font-weight: 600; color: var(--navy-900); line-height: 1.4; }
.sp-title { margin-top: 5px; font-size: 12.5px; color: var(--muted); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 领导/组委会 */
.lead-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.lead-card { display: flex; gap: 14px; padding: 18px; align-items: center; }
.lead-card img { width: 76px; height: 92px; object-fit: cover; object-position: top center; border-radius: 10px; flex-shrink: 0; }
.lead-name { font-size: 16px; font-weight: 600; color: var(--navy-900); }
.lead-title { margin-top: 4px; font-size: 12.5px; color: var(--muted); line-height: 1.5; }
.subhead { display: flex; align-items: center; gap: 12px; margin: 40px 0 20px; }
.subhead:first-of-type { margin-top: 0; }
.subhead::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.subhead h3 { font-size: 19px; color: var(--navy-900); }
.subhead .en-sub { font-size: 12.5px; color: var(--muted); font-weight: 400; }

/* ---------- 日程 ---------- */
.agenda-toolbar {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  justify-content: space-between; margin-bottom: 26px;
}
.day-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.day-tab {
  border: 1.5px solid var(--line); background: #fff; color: #33475c;
  padding: 10px 22px; border-radius: 999px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all .2s;
}
.day-tab.active { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.search-box { position: relative; flex: 1; min-width: 240px; max-width: 380px; }
.search-box input {
  width: 100%; padding: 10px 16px 10px 40px; border-radius: 999px;
  border: 1.5px solid var(--line); background: #fff; font-size: 14.5px; outline: none;
  transition: border .2s;
}
.search-box input:focus { border-color: var(--blue); }
.search-box::before {
  content: "🔍"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 14px; opacity: .6;
}
.board-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.board-chip {
  font-size: 13px; padding: 5px 14px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff; color: #33475c; transition: all .2s;
}
.board-chip.active { background: var(--blue); border-color: var(--blue); color: #fff; }

.board-block { margin-bottom: 34px; }
.board-title {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 20px; border-radius: 999px; color: #fff; font-size: 15.5px; font-weight: 600;
  box-shadow: var(--shadow); margin-bottom: 16px;
}
.board-title.blue { background: linear-gradient(135deg, var(--blue), #4B96EE); }
.board-title.green { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.board-title.gold { background: linear-gradient(135deg, var(--gold), #C4881F); }
.board-title.purple { background: linear-gradient(135deg, var(--purple), #9B7BE8); }
.board-title.plain { background: linear-gradient(135deg, var(--navy-800), var(--navy-700)); }

.agenda-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.agenda-table th {
  background: var(--navy-900); color: #fff; text-align: left;
  padding: 12px 18px; font-size: 14px; font-weight: 600; letter-spacing: .5px;
}
.agenda-table td { padding: 15px 18px; border-top: 1px solid var(--line); vertical-align: top; font-size: 14.5px; }
.agenda-table tr:hover td { background: #F8FAFD; }
.agenda-time { white-space: nowrap; font-weight: 600; color: var(--green-dark); font-variant-numeric: tabular-nums; width: 120px; }
.agenda-topic { color: var(--navy-900); font-weight: 600; min-width: 250px; }
.agenda-local { display: block; font-weight: 400; font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.agenda-break td { background: #FBF6EA; color: #8A6D2F; font-style: normal; }
.agenda-speakers { font-size: 13.8px; color: #33475c; }
.agenda-speakers li { padding: 1.5px 0; }
.tba-chip { font-size: 12px; background: var(--gold-soft); color: #8A6D2F; border-radius: 999px; padding: 1px 10px; margin-left: 6px; }

/* ---------- 名录 ---------- */
.table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.dl-table { width: 100%; border-collapse: collapse; }
.dl-table th { background: var(--navy-900); color: #fff; text-align: left; padding: 12px 18px; font-size: 14px; }
.dl-table td { padding: 12px 18px; border-top: 1px solid var(--line); font-size: 14.5px; }
.dl-table tr:hover td { background: #F8FAFD; }
.dl-no { color: var(--muted); font-variant-numeric: tabular-nums; width: 60px; }
.dl-name { font-weight: 600; color: var(--navy-900); min-width: 200px; }
.dl-role { color: #33475c; }
.pager { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 22px; }
.pager button {
  border: 1.5px solid var(--line); background: #fff; color: #33475c;
  padding: 8px 20px; border-radius: 999px; cursor: pointer; font-size: 14px; transition: all .2s;
}
.pager button:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.pager button:disabled { opacity: .45; cursor: not-allowed; }
.pager-info { font-size: 13.5px; color: var(--muted); }

/* ---------- 参访线路 ---------- */
.route-card { display: flex; flex-direction: column; }
.route-head { padding: 22px 24px; color: #fff; }
.route-head.blue { background: linear-gradient(135deg, var(--blue), #4B96EE); }
.route-head.green { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.route-head h3 { font-size: 20px; }
.route-desc { padding: 18px 24px 6px; color: var(--muted); font-size: 14.5px; }
.stop { margin: 14px 24px 22px; padding: 16px 18px; border-left: 3.5px solid var(--blue); background: #F8FAFD; border-radius: 0 10px 10px 0; }
.route-card .stop:last-child { margin-bottom: 26px; }
.stop.green-b { border-left-color: var(--green); }
.stop h4 { font-size: 16px; color: var(--navy-900); }
.stop p { margin-top: 6px; font-size: 13.8px; color: var(--muted); }
.assemble-banner {
  display: flex; gap: 14px; align-items: center; margin-top: 34px;
  background: var(--gold-soft); border: 1px solid #EAD9AE; color: #6E561F;
  padding: 16px 22px; border-radius: 12px; font-size: 14.5px;
}
.assemble-banner .ic { font-size: 22px; }

/* ---------- 成果发布 ---------- */
.rs-card { display: flex; flex-direction: column; padding: 26px 24px; position: relative; }
.rs-card .mini-head { margin-bottom: 14px; }
.rs-card h3 { font-size: 17px; color: var(--navy-900); line-height: 1.55; }
.rs-card p { margin-top: 10px; font-size: 14px; color: var(--muted); flex: 1; }
.rs-type { margin-top: 16px; font-size: 12.5px; color: var(--blue); font-weight: 600; }

/* ---------- 单位墙 ---------- */
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.logo-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 26px 18px; text-align: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
}
.logo-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.logo-card img { max-height: 74px; max-width: 78%; object-fit: contain; }
.logo-card span { font-size: 13.5px; color: #33475c; line-height: 1.5; }
.host-grid img { max-height: 92px; }

/* ---------- 表单 ---------- */
.form-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px; max-width: 860px; margin: 0 auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.form-item { display: flex; flex-direction: column; gap: 7px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 14px; font-weight: 600; color: #33475c; }
.form-item label .req { color: #D9463E; margin-left: 3px; }
.form-item input, .form-item select, .form-item textarea {
  padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 14.5px; font-family: inherit; background: #FBFCFE; outline: none;
  transition: border .2s, box-shadow .2s; color: var(--ink); width: 100%;
}
.form-item textarea { resize: vertical; min-height: 96px; }
.form-item input:focus, .form-item select:focus, .form-item textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30, 111, 217, .12); background: #fff;
}
.form-item.err input, .form-item.err select, .form-item.err textarea { border-color: #D9463E; }
.err-msg { font-size: 12.5px; color: #D9463E; min-height: 16px; line-height: 1.4; }
.check-group { display: flex; flex-wrap: wrap; gap: 10px; }
.check-pill { position: relative; cursor: pointer; }
.check-pill input { position: absolute; opacity: 0; pointer-events: none; }
.check-pill span {
  display: inline-block; padding: 7px 16px; border-radius: 999px; font-size: 13.5px;
  border: 1.5px solid var(--line); background: #fff; color: #33475c; transition: all .18s;
}
.check-pill input:checked + span { background: var(--blue-soft); border-color: var(--blue); color: var(--blue); font-weight: 600; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 14px; margin-top: 8px; flex-wrap: wrap; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; }

.success-panel {
  max-width: 620px; margin: 0 auto; text-align: center; background: #fff;
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 48px 36px;
}
.success-icon {
  width: 74px; height: 74px; margin: 0 auto 20px; border-radius: 50%;
  background: var(--green-soft); color: var(--green-dark);
  font-size: 38px; display: flex; align-items: center; justify-content: center;
}
.success-panel h2 { color: var(--navy-900); font-size: 24px; }
.success-code {
  margin: 18px auto; display: inline-block; background: var(--blue-soft); color: var(--blue);
  font-size: 20px; font-weight: 700; letter-spacing: 2px; padding: 10px 26px; border-radius: 10px;
  font-variant-numeric: tabular-nums;
}
.success-panel p { color: var(--muted); font-size: 14.5px; }

/* ---------- 联系 ---------- */
.contact-grid { display: grid; grid-template-columns: 380px 1fr; gap: 26px; align-items: start; }
.contact-info-card { padding: 28px; }
.ci-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.ci-item:last-child { border-bottom: none; }
.ci-ic {
  width: 42px; height: 42px; border-radius: 10px; background: var(--blue-soft);
  display: flex; align-items: center; justify-content: center; font-size: 19px; flex-shrink: 0;
}
.ci-item h4 { font-size: 14.5px; color: var(--navy-900); }
.ci-item p { font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.map-card { margin-top: 20px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: linear-gradient(150deg, var(--navy-900), var(--navy-700)); color: #A9C3DE; text-align: center; padding: 44px 20px; }
.map-card .ic { font-size: 40px; }
.map-card h4 { color: #fff; margin-top: 12px; font-size: 17px; }
.map-card p { margin-top: 6px; font-size: 13.5px; }

/* ---------- 模态框 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 1300; background: rgba(8, 22, 38, .62);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  animation: fadeIn .18s ease;
}
.modal {
  position: relative; background: #fff; border-radius: 18px; max-width: 640px; width: 100%;
  max-height: 86vh; overflow-y: auto; box-shadow: 0 30px 80px rgba(0,0,0,.35);
  animation: popIn .22s ease;
}
.modal-close {
  position: absolute; right: 14px; top: 12px; z-index: 5;
  width: 38px; height: 38px; border-radius: 50%; border: none; cursor: pointer;
  background: #F1F5F9; color: #33475c; font-size: 22px; line-height: 1;
}
.modal-close:hover { background: var(--navy-900); color: #fff; }
.modal-body { padding: 30px; }
.modal-speaker { display: flex; gap: 22px; align-items: flex-start; }
.modal-speaker img { width: 148px; border-radius: 14px; object-fit: cover; object-position: top center; flex-shrink: 0; aspect-ratio: 3/3.6; }
.modal-speaker h3 { font-size: 20px; color: var(--navy-900); line-height: 1.45; }
.modal-speaker .m-title { margin-top: 8px; font-size: 13.5px; color: var(--blue); font-weight: 600; line-height: 1.6; }
.modal-bio { margin-top: 18px; font-size: 14.5px; color: #33475c; line-height: 1.85; border-top: 1px solid var(--line); padding-top: 16px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }

/* ---------- 滚动进场 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-900); color: #9FB6CE; margin-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 34px; padding: 52px 24px 40px; }
.footer-logo { height: 44px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1) opacity(.85); }
.footer-brand p { font-size: 13.5px; line-height: 1.8; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: 1px; }
.footer-col li { padding: 4px 0; font-size: 13.5px; }
.footer-col a { color: #9FB6CE; transition: color .2s; }
.footer-col a:hover { color: #7BEFCF; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0; font-size: 12.5px; text-align: center; color: #7A93AE; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .sp-grid { grid-template-columns: repeat(4, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .main-nav a { padding: 8px 9px; font-size: 14px; }
}
@media (max-width: 992px) {
  .main-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: 300px; max-width: 84vw;
    background: #fff; box-shadow: -12px 0 40px rgba(10, 37, 64, .18);
    transform: translateX(105%); transition: transform .28s ease; z-index: 1050;
    padding: 92px 20px 30px; overflow-y: auto;
  }
  .main-nav.open { transform: none; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { padding: 12px 16px; font-size: 16px; border-radius: 10px; }
  .nav-toggle { display: flex; position: relative; z-index: 1060; }
  .brand-text em { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); margin-top: -40px; }
  .grid-3, .glance, .contact-grid { grid-template-columns: 1fr; }
  .lead-grid { grid-template-columns: repeat(2, 1fr); }
  .sp-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .section { padding: 46px 0; }
  .hero { padding: 60px 0 54px; }
  .grid-2, .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 18px 10px; }
  .stat-num { font-size: 28px; }
  .sp-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .lead-grid { grid-template-columns: 1fr; }
  .modal-speaker { flex-direction: column; align-items: center; text-align: center; }
  .modal-speaker img { width: 168px; }
  .agenda-table { display: block; overflow-x: auto; white-space: nowrap; }
  .dl-table { display: block; overflow-x: auto; white-space: nowrap; }
  .cd-cell { min-width: 64px; padding: 10px 6px 8px; }
  .cd-num { font-size: 26px; }
  .form-card { padding: 24px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 40px 24px 30px; }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .agenda-toolbar { flex-direction: column; align-items: stretch; }
  .search-box { max-width: none; }
}