/* ============================================================
   时时资讯 - 全站共享样式 (页面宽度 1700px)
   清爽大气 · 渐变霓虹 · 玻璃质感
   ============================================================ */
:root {
  --primary: #0066ff;
  --primary-light: #338cff;
  --cyan: #00d4ff;
  --purple: #7b5cff;
  --bg: #f4f7fc;
  --card: #ffffff;
  --text: #1a2333;
  --text-2: #5a6a85;
  --line: #e4eaf5;
  --grad: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
  --grad-2: linear-gradient(135deg, #7b5cff 0%, #00d4ff 100%);
  --shadow: 0 8px 30px rgba(0, 102, 255, .10);
  --shadow-hover: 0 16px 48px rgba(0, 102, 255, .20);
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 14px; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-width: 1700px;
}
a { text-decoration: none; color: inherit; transition: color .25s; }
img { display: block; max-width: 100%; }
ul, li { list-style: none; }

/* ---------- 布局容器：固定 1700px ---------- */
.wrap { width: 1700px; margin: 0 auto; }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 999;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 20px rgba(0, 102, 255, .06);
}
.header .wrap { display: flex; align-items: center; height: 78px; gap: 50px; }
.logo { display: flex; align-items: center; gap: 12px; font-size: 26px; font-weight: 800; letter-spacing: 1px; }
.logo .mark {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--grad); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; box-shadow: 0 4px 14px rgba(0, 102, 255, .4);
}
.logo em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav { display: flex; gap: 6px; flex: 1; }
.nav a { padding: 9px 22px; border-radius: 8px; font-size: 15.5px; font-weight: 600; color: var(--text-2); position: relative; }
.nav a:hover, .nav a.on { color: var(--primary); background: rgba(0, 102, 255, .07); }
.nav a.on::after {
  content: ""; position: absolute; left: 22px; right: 22px; bottom: 2px; height: 3px;
  border-radius: 3px; background: var(--grad);
}
.search-bar {
  display: flex; align-items: center; width: 340px; height: 42px;
  background: #f0f4fb; border: 1px solid var(--line); border-radius: 21px; padding: 0 8px 0 18px;
}
.search-bar input { flex: 1; border: 0; outline: 0; background: none; font-size: 14px; color: var(--text); }
.search-bar button {
  width: 62px; height: 32px; border: 0; border-radius: 16px;
  background: var(--grad); color: #fff; font-size: 13px; cursor: pointer; font-weight: 600;
}
.header-time { font-size: 13px; color: var(--text-2); white-space: nowrap; text-align: right; }
.header-time b { display: block; color: var(--primary); font-size: 15px; }

/* ---------- Hero 头图 ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #071a3d 0%, #0a2a6b 45%, #123a9e 100%);
  color: #fff; padding: 90px 0 110px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5;
}
.hero::before { width: 520px; height: 520px; background: #0066ff; top: -180px; right: -120px; }
.hero::after { width: 420px; height: 420px; background: #00d4ff; bottom: -200px; left: 8%; opacity: .35; }
.hero .wrap { position: relative; z-index: 2; display: flex; gap: 60px; align-items: flex-start; }
.hero-left { flex: 1.1; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 18px; border-radius: 20px; font-size: 13.5px; font-weight: 600;
  background: rgba(0, 212, 255, .15); border: 1px solid rgba(0, 212, 255, .4); color: #7fe7ff;
  margin-bottom: 26px;
}
.hero-tag i { width: 8px; height: 8px; border-radius: 50%; background: #00d4ff; box-shadow: 0 0 10px #00d4ff; animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.hero h1 { font-size: 56px; font-weight: 900; line-height: 1.25; letter-spacing: 2px; }
.hero h1 span { background: linear-gradient(90deg, #00d4ff, #7b5cff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p.desc { margin: 22px 0 36px; font-size: 17px; color: #a9bce0; max-width: 680px; }
.hero-btns { display: flex; gap: 18px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 34px; border-radius: 10px; font-size: 16px; font-weight: 700; cursor: pointer; border: 0;
  transition: transform .25s, box-shadow .25s;
}
.btn-grad { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(0, 120, 255, .45); }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .3); }
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.hero-stats { display: flex; gap: 56px; margin-top: 52px; }
.hero-stats .num { font-size: 34px; font-weight: 900; background: linear-gradient(90deg, #fff, #7fe7ff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stats .lab { font-size: 13.5px; color: #8fa5cc; margin-top: 4px; }

/* Hero 右侧头条卡片 */
.hero-news { flex: .9; display: grid; gap: 16px; }
.hero-card {
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius); padding: 20px 24px; backdrop-filter: blur(10px);
  transition: transform .25s, background .25s;
}
.hero-card:hover { transform: translateX(8px); background: rgba(255, 255, 255, .13); }
.hero-card .cat { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 12px; background: linear-gradient(90deg, #00d4ff22, #7b5cff22); color: #7fe7ff; border: 1px solid rgba(0, 212, 255, .35); margin-bottom: 8px; }
.hero-card h3 { font-size: 17.5px; font-weight: 700; color: #fff; line-height: 1.5; }
.hero-card .meta { font-size: 12.5px; color: #8fa5cc; margin-top: 8px; display: flex; gap: 18px; }

/* ---------- 通用版块 ---------- */
.section { padding: 76px 0; }
.section:nth-of-type(even) { background: #fff; }
.sec-head { text-align: center; margin-bottom: 52px; }
.sec-tag {
  display: inline-block; padding: 6px 22px; border-radius: 20px; font-size: 13px; font-weight: 700;
  color: var(--primary); background: rgba(0, 102, 255, .08); border: 1px solid rgba(0, 102, 255, .22);
  letter-spacing: 2px; margin-bottom: 16px;
}
.sec-head h2 { font-size: 36px; font-weight: 900; letter-spacing: 1px; }
.sec-head h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.sec-head p { margin-top: 14px; color: var(--text-2); font-size: 15.5px; }

/* ---------- 频道版块 ---------- */
.chn-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.chn-card {
  background: var(--card); border-radius: 16px; padding: 34px 28px; position: relative; overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
}
.chn-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--grad); opacity: 0; transition: opacity .3s;
}
.chn-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.chn-card:hover::before { opacity: 1; }
.chn-ico {
  width: 62px; height: 62px; border-radius: 14px; font-size: 28px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: #fff;
}
.chn-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.chn-card p { color: var(--text-2); font-size: 14px; line-height: 1.75; }
.chn-card .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 13.5px; font-weight: 700; color: var(--primary); }

/* ---------- 新闻列表 ---------- */
.news-layout { display: flex; gap: 30px; }
.news-main { flex: 1; }
.news-item {
  display: flex; gap: 24px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; margin-bottom: 20px; box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-thumb { width: 250px; height: 156px; border-radius: 10px; overflow: hidden; flex-shrink: 0; position: relative; }
.news-thumb .ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 44px; color: #fff; }
.news-item h3 { font-size: 19px; font-weight: 800; line-height: 1.5; margin-bottom: 10px; }
.news-item h3 a:hover { color: var(--primary); }
.news-item .sum { color: var(--text-2); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .meta { display: flex; gap: 20px; margin-top: 12px; font-size: 12.5px; color: #8a99b5; }
.news-item .meta .tag { color: var(--primary); background: rgba(0, 102, 255, .08); padding: 2px 12px; border-radius: 10px; font-weight: 700; }
.pager { display: flex; gap: 10px; justify-content: center; margin-top: 36px; }
.pager a { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; color: var(--text-2); }
.pager a.on, .pager a:hover { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(0, 102, 255, .3); }

/* 侧边栏 */
.news-side { width: 420px; flex-shrink: 0; display: grid; gap: 24px; align-content: start; }
.side-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.side-box h3 { font-size: 18px; font-weight: 800; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px solid var(--line); position: relative; }
.side-box h3::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 60px; height: 2px; background: var(--grad); }
.hot-li { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.hot-li:last-child { border-bottom: 0; }
.hot-li .no { width: 26px; height: 26px; border-radius: 8px; background: #f0f4fb; color: var(--primary); font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hot-li:nth-child(-n+3) .no { background: var(--grad); color: #fff; }
.hot-li p { font-size: 14px; font-weight: 600; line-height: 1.55; }
.hot-li span { font-size: 12px; color: #8a99b5; display: block; margin-top: 4px; }
.kw-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.kw-cloud a { padding: 7px 16px; background: #f0f4fb; border-radius: 8px; font-size: 13px; color: var(--text-2); font-weight: 600; }
.kw-cloud a:hover { background: var(--grad); color: #fff; }

/* ---------- 功能介绍 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feat-card {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: 16px; padding: 36px 30px; box-shadow: var(--shadow); overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.feat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.feat-card .f-ico {
  width: 58px; height: 58px; border-radius: 14px; background: var(--grad);
  display: flex; align-items: center; justify-content: center; font-size: 26px; color: #fff;
  box-shadow: 0 8px 20px rgba(0, 102, 255, .35); margin-bottom: 20px;
}
.feat-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 12px; }
.feat-card p { color: var(--text-2); font-size: 14px; line-height: 1.8; }
.feat-card .idx { position: absolute; right: 22px; top: 14px; font-size: 56px; font-weight: 900; color: rgba(0, 102, 255, .07); }

/* 数据大屏 */
.data-band {
  background: linear-gradient(135deg, #071a3d 0%, #0a2a6b 60%, #123a9e 100%);
  border-radius: 20px; padding: 56px 60px; color: #fff; position: relative; overflow: hidden;
}
.data-band::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: #00d4ff; filter: blur(110px); opacity: .3; right: -100px; top: -100px; }
.data-grid { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.data-grid .num { font-size: 46px; font-weight: 900; background: linear-gradient(90deg, #fff, #00d4ff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.data-grid .lab { font-size: 14px; color: #9db4dd; margin-top: 8px; }

/* ---------- 页脚 ---------- */
.footer { background: #0a1428; color: #8fa0bd; padding: 60px 0 30px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 50px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.footer h4 { color: #fff; font-size: 16.5px; font-weight: 800; margin-bottom: 18px; }
.footer a { display: block; font-size: 13.5px; padding: 5px 0; }
.footer a:hover { color: #00d4ff; }
.footer-about p { font-size: 13.5px; line-height: 1.8; max-width: 420px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 16px; }
.footer-logo .mark { width: 38px; height: 38px; border-radius: 9px; background: var(--grad); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 17px; }
.copyright { text-align: center; padding-top: 26px; font-size: 12.5px; color: #5a6a85; line-height: 2; }
.copyright a { display: inline; margin: 0 4px; }

/* ---------- SEO 蜘蛛引导条 ---------- */
.seo-strip { background: linear-gradient(90deg, #071a3d, #123a9e); color: #9db4dd; font-size: 12px; text-align: center; padding: 10px 0; }
.seo-strip b { color: #00d4ff; }

/* ---------- 动画 ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { animation: fadeUp .7s ease both; }
.d1 { animation-delay: .1s; } .d2 { animation-delay: .2s; } .d3 { animation-delay: .3s; } .d4 { animation-delay: .4s; }