/* =========================================================
   <?=$GLOBALS['site_r']['d1']?> 官网共用样式
   设计方向：浅色科技 / 运动数据风
   ========================================================= */

:root {
  --bg: #f2f8ff;
  --card: #ffffff;
  --primary: #00a8ff;
  --cyan: #00e5ff;
  --navy: #0a2540;
  --text: #17324d;
  --muted: #5b7a9a;
  --line: #dcecff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 37, 64, .08);
  --shadow-lg: 0 18px 50px rgba(10, 37, 64, .14);
  --grad: linear-gradient(100deg, #00a8ff 10%, #00e5ff 90%);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  font-family: "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 999px; border: none;
  font-size: 15px; font-weight: 600; transition: .25s;
}
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 22px rgba(0, 168, 255, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 168, 255, .45); }
.btn-ghost {
  background: rgba(255, 255, 255, .8); color: var(--primary);
  border: 1.5px solid rgba(0, 168, 255, .45);
}
.btn-ghost:hover { background: #fff; border-color: var(--primary); transform: translateY(-2px); }
.btn-sm { padding: 9px 20px; font-size: 14px; }

/* ---------- 通用 section ---------- */
.section { padding: 84px 0; position: relative; }
.sec-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.sec-tag {
  display: inline-block; padding: 5px 16px; border-radius: 999px;
  background: rgba(0, 168, 255, .1); color: var(--primary);
  font-size: 13px; font-weight: 600; letter-spacing: 2px; margin-bottom: 14px;
}
.sec-title { font-size: 34px; color: var(--navy); line-height: 1.3; }
.sec-desc { color: var(--muted); margin-top: 12px; font-size: 15px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* 背景点阵 */
.dot-bg {
  background-image: radial-gradient(rgba(0, 168, 255, .14) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
}

/* ---------- 滚动入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.on { opacity: 1; transform: none; }

/* =========================================================
   导航
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242, 248, 255, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; height: 68px; gap: 32px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 21px; color: var(--navy); }
.logo-mark {
  width: 36px; height: 36px; border-radius: 11px; background: var(--grad);
  display: grid; place-items: center; color: #fff; flex: none;
  box-shadow: 0 6px 14px rgba(0, 168, 255, .35);
}
.logo-mark svg { width: 22px; height: 22px; }
.nav-links { display: flex; gap: 6px; flex: 1; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 15px; color: var(--text);
  transition: .2s; font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); background: rgba(0, 168, 255, .08); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.nav-login { color: var(--navy); font-weight: 600; font-size: 15px; padding: 8px 10px; }
.nav-login:hover { color: var(--primary); }

.hamburger {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.hamburger span { width: 18px; height: 2px; background: var(--navy); border-radius: 2px; transition: .3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.drawer {
  position: fixed; top: 0; right: -300px; width: 280px; height: 100vh; z-index: 200;
  background: #fff; box-shadow: -12px 0 40px rgba(10, 37, 64, .15);
  padding: 84px 28px 28px; transition: right .35s ease;
  display: flex; flex-direction: column; gap: 4px;
}
.drawer.open { right: 0; }
.drawer a { padding: 13px 10px; border-radius: 10px; font-weight: 500; color: var(--navy); }
.drawer a:hover { background: rgba(0, 168, 255, .08); color: var(--primary); }
.drawer .btn { margin-top: 16px; }
.drawer-mask {
  position: fixed; inset: 0; z-index: 150; background: rgba(10, 37, 64, .35);
  opacity: 0; pointer-events: none; transition: .3s;
}
.drawer-mask.show { opacity: 1; pointer-events: auto; }

/* =========================================================
   Hero
   ========================================================= */
.hero { position: relative; overflow: hidden; padding: 90px 0 100px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
  position: relative; z-index: 2;
}
.hero h1 { font-size: 54px; line-height: 1.18; color: var(--navy); letter-spacing: -1px; }
.hero h2 { font-size: 54px; line-height: 1.18; color: var(--navy); letter-spacing: -1px; }
.hero-sub { color: var(--muted); font-size: 17px; margin: 20px 0 34px; max-width: 480px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 44px; }
.hero-stats .num { font-size: 30px; font-weight: 700; color: var(--navy); }
.hero-stats .lbl { font-size: 13px; color: var(--muted); margin-top: 2px; }

.hero-track { position: absolute; left: 0; right: 0; bottom: -20px; width: 100%; height: 220px; z-index: 1; opacity: .55; }

/* 轨迹虚线动画 */
.route-line {
  fill: none; stroke: url(#routeGrad); stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 14 12; animation: dashmove 2.2s linear infinite;
}
@keyframes dashmove { to { stroke-dashoffset: -52; } }
.route-dot { fill: #00a8ff; stroke: #fff; stroke-width: 2.5; }
.route-dot-end { fill: #00e5ff; stroke: #fff; stroke-width: 2.5; }
.route-pulse {
  fill: none; stroke: #00a8ff; stroke-width: 2; opacity: .6;
  transform-origin: center; animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.4); opacity: .7; } 100% { transform: scale(2.2); opacity: 0; } }

/* 数据玻璃卡 */
.glass {
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, .75);
  border-radius: var(--radius);
  box-shadow: 0 10px 34px rgba(10, 37, 64, .1);
}
.glass-card { padding: 18px 20px; }
.glass-card .g-lbl { font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }
.glass-card .g-val { font-size: 30px; font-weight: 700; color: var(--navy); line-height: 1.25; }
.glass-card .g-val small { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 3px; }
.glass-card .g-trend { font-size: 12.5px; color: #00b578; }
.glass-card .g-trend.down { color: #ff7d4d; }

.hero-cards { position: relative; height: 480px; }
.hero-cards .glass-card { position: absolute; }
.hc1 { top: 12px; left: 6%; width: 220px; z-index: 3; animation: floaty 5s ease-in-out infinite; }
.hc2 { top: 150px; right: 2%; width: 240px; z-index: 4; animation: floaty 6s ease-in-out .8s infinite; }
.hc3 { bottom: 96px; left: 0; width: 250px; z-index: 5; animation: floaty 5.5s ease-in-out .4s infinite; }
.hc4 { bottom: 0; right: 10%; width: 210px; z-index: 2; animation: floaty 6.5s ease-in-out 1.2s infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hc-route {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%;
}

/* =========================================================
   轮播 Banner
   ========================================================= */
.banner { position: relative; margin-top: 10px; }
.banner-viewport { overflow: hidden; border-radius: 18px; box-shadow: var(--shadow-lg); }
.banner-track { display: flex; transition: transform .6s cubic-bezier(.4, 0, .2, 1); }
.banner-slide {
  flex: 0 0 100%; min-height: 380px; position: relative;
  display: flex; align-items: center; overflow: hidden;
  background: linear-gradient(120deg, #e3f2ff 0%, #d5f6ff 100%);
}
.slide-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.slide-content { position: relative; z-index: 2; padding: 0 64px; max-width: 640px; }
.slide-content .s-tag {
  display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 13px;
  background: rgba(255, 255, 255, .7); color: var(--primary); font-weight: 600;
  border: 1px solid rgba(0, 168, 255, .3); margin-bottom: 16px;
  backdrop-filter: blur(6px);
}
.slide-content h2 { font-size: 38px; color: var(--navy); line-height: 1.25; }
.slide-content p { color: #3d5a78; margin: 14px 0 26px; font-size: 16px; }

.banner-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: rgba(255, 255, 255, .85); color: var(--navy); font-size: 18px;
  box-shadow: var(--shadow); backdrop-filter: blur(6px); transition: .2s;
  display: grid; place-items: center;
}
.banner-arrow:hover { background: #fff; color: var(--primary); }
.banner-arrow.prev { left: 18px; }
.banner-arrow.next { right: 18px; }

.banner-dots { display: flex; gap: 8px; justify-content: center; margin-top: 18px; }
.banner-dots button {
  width: 26px; height: 6px; border: none; border-radius: 999px;
  background: rgba(0, 168, 255, .25); transition: .3s;
}
.banner-dots button.on { background: var(--grad); width: 40px; }

/* =========================================================
   功能卡
   ========================================================= */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--card); border-radius: var(--radius); padding: 30px 26px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: .3s; position: relative; overflow: hidden;
}
.feature-card::after {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: .35s;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::after { transform: scaleX(1); }
.f-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(0, 168, 255, .1); color: var(--primary); margin-bottom: 18px;
}
.f-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--muted); }

/* =========================================================
   数据展示区
   ========================================================= */
.data-sec {
  background:
    linear-gradient(180deg, rgba(242, 248, 255, 0) 0%, rgba(223, 240, 255, .7) 100%);
}
.data-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center;
  background: var(--card); border-radius: 20px; padding: 48px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.data-map { position: relative; }
.data-map svg { width: 100%; height: auto; }
.data-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.stat-line { display: flex; justify-content: space-between; align-items: baseline; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.stat-line:last-child { border-bottom: none; }
.stat-line .k { color: var(--muted); font-size: 14px; }
.stat-line .v { color: var(--navy); font-weight: 700; font-size: 17px; }

/* =========================================================
   赛事日历
   ========================================================= */
.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.event-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: .3s;
  display: flex; flex-direction: column;
}
.event-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.event-top { display: flex; gap: 18px; padding: 24px 24px 0; align-items: center; }
.date-chip {
  flex: none; width: 74px; text-align: center; border-radius: 12px;
  background: var(--grad); color: #fff; padding: 10px 0 12px;
  box-shadow: 0 8px 18px rgba(0, 168, 255, .3);
}
.date-chip .d { font-size: 30px; font-weight: 800; line-height: 1.1; }
.date-chip .m { font-size: 12px; opacity: .9; }
.event-top h3 { font-size: 17px; color: var(--navy); line-height: 1.4; }
.event-meta { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 24px 0; }
.event-meta span {
  font-size: 12.5px; color: var(--primary); background: rgba(0, 168, 255, .08);
  padding: 4px 12px; border-radius: 999px;
}
.event-body { padding: 18px 24px 24px; display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; }
.event-body .quota { font-size: 13px; color: var(--muted); }
.event-body .quota b { color: var(--navy); }

/* =========================================================
   新闻区
   ========================================================= */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: .3s; display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card .nc-img { overflow: hidden; aspect-ratio: 800 / 520; }
.news-card .nc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .nc-img img { transform: scale(1.06); }
.nc-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.nc-cate {
  align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--primary);
  background: rgba(0, 168, 255, .1); padding: 3px 12px; border-radius: 999px; margin-bottom: 12px;
}
.nc-body h3 { font-size: 16.5px; color: var(--navy); line-height: 1.5; }
.nc-body p { font-size: 13.5px; color: var(--muted); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nc-foot { display: flex; justify-content: space-between; margin-top: auto; padding-top: 14px; font-size: 12.5px; color: #8ba3bb; }

/* =========================================================
   CTA 下载区
   ========================================================= */
.cta-sec { padding-bottom: 90px; }
.cta-box {
  position: relative; overflow: hidden; border-radius: 22px; padding: 58px 56px;
  background: linear-gradient(115deg, #0a2540 0%, #0b3a66 55%, #06547e 100%);
  color: #fff; box-shadow: var(--shadow-lg);
}
.cta-box h2 { font-size: 32px; line-height: 1.3; }
.cta-box p { color: rgba(255, 255, 255, .75); margin: 14px 0 30px; max-width: 520px; }
.cta-box::before, .cta-box::after {
  content: ""; position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, .35), transparent 70%);
}
.cta-box::before { width: 380px; height: 380px; right: -80px; top: -120px; }
.cta-box::after { width: 260px; height: 260px; right: 180px; bottom: -140px; }
.cta-track { position: absolute; left: 0; right: 0; bottom: 0; height: 140px; width: 100%; opacity: .5; }
.cta-btns { display: flex; gap: 16px; flex-wrap: wrap; position: relative; z-index: 2; }
.btn-white { background: #fff; color: var(--primary); box-shadow: 0 8px 20px rgba(0, 0, 0, .2); }
.btn-white:hover { transform: translateY(-2px); }
.btn-line { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, .5); }
.btn-line:hover { border-color: #fff; transform: translateY(-2px); }

/* =========================================================
   页脚
   ========================================================= */
.footer { background: #eaf4ff; border-top: 1px solid var(--line); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 44px; }
.footer-brand p { font-size: 13.5px; color: var(--muted); margin: 14px 0 18px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px; background: #fff;
  display: grid; place-items: center; color: var(--primary); border: 1px solid var(--line); transition: .25s;
}
.socials a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }
.footer h4 { font-size: 15px; color: var(--navy); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--muted); padding: 5px 0; }
.footer-col a:hover { color: var(--primary); }
.footer-contact li { font-size: 13.5px; color: var(--muted); padding: 5px 0; display: flex; gap: 8px; }
.footer-contact b { color: var(--navy); font-weight: 600; }
.footer-links { border-top: 1px solid var(--line); padding: 18px 0; display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
.footer-links .fl-t { font-size: 13px; color: var(--navy); font-weight: 600; }
.footer-links a { font-size: 13px; color: var(--muted); }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--line); padding: 18px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: #8ba3bb; }

/* =========================================================
   新闻列表页
   ========================================================= */
.page-hero {
  background: linear-gradient(115deg, #0a2540 0%, #0e4d80 60%, #0079c2 100%);
  color: #fff; padding: 56px 0 64px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(0, 229, 255, .18) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
}
.page-hero h1 { font-size: 34px; position: relative; z-index: 2; }
.page-hero h2 { font-size: 34px; position: relative; z-index: 2; }
.page-hero p { color: rgba(255, 255, 255, .72); margin-top: 8px; position: relative; z-index: 2; }
.crumbs { font-size: 13.5px; color: rgba(255, 255, 255, .65); margin-bottom: 18px; position: relative; z-index: 2; }
.crumbs a:hover { color: #fff; }
.crumbs .cur { color: #fff; }

.news-layout { display: grid; grid-template-columns: 1fr 330px; gap: 40px; padding: 48px 0 84px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.filter-bar button {
  padding: 8px 20px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--muted); font-size: 14px; transition: .2s;
}
.filter-bar button:hover { color: var(--primary); border-color: var(--primary); }
.filter-bar button.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(0, 168, 255, .3); }

.headline-card {
  display: grid; grid-template-columns: 1fr 1fr; border-radius: 18px; overflow: hidden;
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: .3s; margin-bottom: 32px;
}
.headline-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.headline-card .hl-img { overflow: hidden; min-height: 280px; }
.headline-card .hl-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.headline-card:hover .hl-img img { transform: scale(1.05); }
.hl-body { padding: 36px 38px; display: flex; flex-direction: column; justify-content: center; }
.hl-body h2 { font-size: 24px; color: var(--navy); line-height: 1.4; margin: 14px 0; }
.hl-body p { color: var(--muted); font-size: 14.5px; }

.news-list { display: flex; flex-direction: column; gap: 18px; }
.news-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 22px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); transition: .3s;
}
.news-row:hover { transform: translateX(6px); box-shadow: var(--shadow-lg); }
.news-row .nr-img { overflow: hidden; }
.news-row .nr-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; min-height: 140px; }
.news-row:hover .nr-img img { transform: scale(1.06); }
.nr-body { padding: 20px 24px 20px 0; display: flex; flex-direction: column; }
.nr-body h3 { font-size: 17px; color: var(--navy); line-height: 1.5; }
.nr-body p { font-size: 13.5px; color: var(--muted); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nr-foot { display: flex; gap: 18px; margin-top: auto; padding-top: 12px; font-size: 12.5px; color: #8ba3bb; align-items: center; }
.nr-foot .nc-cate { margin: 0; }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination a {
  min-width: 40px; height: 40px; padding: 0 12px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--line); color: var(--muted); font-size: 14px; transition: .2s;
}
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination a.on { background: var(--grad); color: #fff; border-color: transparent; }

/* 侧栏 */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.side-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.side-card h4 { font-size: 16px; color: var(--navy); margin-bottom: 16px; padding-left: 12px; border-left: 3px solid var(--primary); line-height: 1.3; }
.search-box { display: flex; border: 1.5px solid var(--line); border-radius: 10px; overflow: hidden; }
.search-box input { flex: 1; border: none; outline: none; padding: 10px 14px; font-size: 14px; font-family: inherit; background: transparent; color: var(--text); }
.search-box button { border: none; background: var(--grad); color: #fff; padding: 0 16px; }
.hot-item { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); align-items: baseline; }
.hot-item:last-child { border-bottom: none; }
.hot-item .rank { font-weight: 800; font-size: 16px; width: 22px; flex: none; }
.hot-item:nth-child(-n+3) .rank { color: var(--primary); }
.hot-item .t { font-size: 13.5px; color: var(--text); line-height: 1.5; }
.hot-item:hover .t { color: var(--primary); }
.hot-item .views { font-size: 12px; color: #8ba3bb; margin-left: auto; flex: none; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  font-size: 12.5px; color: var(--muted); background: var(--bg);
  border: 1px solid var(--line); padding: 5px 13px; border-radius: 999px; transition: .2s;
}
.tag-cloud a:hover, .tag-cloud a.on { background: var(--grad); color: #fff; border-color: transparent; }
.sub-card { background: linear-gradient(135deg, #e9f6ff, #ddf7ff); border: 1px solid rgba(0, 168, 255, .3); }
.sub-card p { font-size: 13px; color: var(--muted); margin: 8px 0 16px; }
.sub-card input {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 10px 14px; font-size: 14px; outline: none; margin-bottom: 10px; font-family: inherit;
  background: #fff;
}
.sub-card input:focus { border-color: var(--primary); }
.sub-card .btn { width: 100%; }

/* =========================================================
   新闻详情页
   ========================================================= */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--grad); z-index: 300; transition: width .1s linear;
}
.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 44px; padding: 48px 0 84px; }
.article-main { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 44px 48px; box-shadow: var(--shadow); }
.article-main h1 { font-size: 30px; color: var(--navy); line-height: 1.4; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; margin: 20px 0; padding-bottom: 22px; border-bottom: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.article-meta .author { display: flex; align-items: center; gap: 8px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.article-cover { border-radius: 14px; overflow: hidden; margin-bottom: 30px; }

.article-body .lead {
  font-size: 16.5px; color: var(--navy); background: rgba(0, 168, 255, .06);
  border-left: 4px solid var(--primary); padding: 16px 20px; border-radius: 0 12px 12px 0;
  margin-bottom: 28px; line-height: 1.8;
}
.article-body h2 { font-size: 21px; color: var(--navy); margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--cyan); line-height: 1.35; }
.article-body p { margin: 14px 0; font-size: 15.5px; color: #33475d; line-height: 1.9; }
.article-body blockquote {
  margin: 22px 0; padding: 18px 22px; background: var(--bg); border-radius: 12px;
  border: 1px dashed rgba(0, 168, 255, .4); color: #3d5a78; font-size: 14.5px;
}
.article-body figure { margin: 26px 0; }
.article-body figure img { border-radius: 12px; width: 100%; }
.article-body figcaption { text-align: center; font-size: 12.5px; color: #8ba3bb; margin-top: 10px; }
.article-body ul, .article-body ol { margin: 16px 0; padding-left: 6px; }
.article-body ul li, .article-body ol li {
  font-size: 15px; color: #33475d; padding: 6px 0 6px 26px; position: relative; line-height: 1.8;
}
.article-body ul li::before {
  content: ""; position: absolute; left: 4px; top: 15px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--grad);
}
.article-body ol { counter-reset: ol; }
.article-body ol li { counter-increment: ol; padding-left: 32px; }
.article-body ol li::before {
  content: counter(ol); position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 7px; background: rgba(0, 168, 255, .12);
  color: var(--primary); font-size: 12px; font-weight: 700;
  display: grid; place-items: center;
}
.tip-box {
  display: flex; gap: 12px; margin: 24px 0; padding: 16px 18px;
  background: rgba(0, 229, 255, .07); border: 1px solid rgba(0, 168, 255, .35);
  border-radius: 12px; font-size: 14px; color: #0a6d99;
}
.tip-box .ico { flex: none; font-size: 18px; }

.article-tags { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 34px 0; padding-top: 26px; border-top: 1px solid var(--line); }
.article-tags .t-lbl { font-size: 14px; color: var(--muted); font-weight: 600; }
.share-row { display: flex; align-items: center; gap: 12px; padding: 18px 0; border-top: 1px solid var(--line); }
.share-row .s-lbl { font-size: 14px; color: var(--muted); font-weight: 600; margin-right: 4px; }
.share-row a {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--bg); color: var(--primary); border: 1px solid var(--line); transition: .2s;
}
.share-row a:hover { background: var(--primary); color: #fff; }
.share-row svg { width: 16px; height: 16px; }

.prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 10px; }
.pn-link {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; box-shadow: var(--shadow); transition: .25s;
}
.pn-link:hover { border-color: var(--primary); transform: translateY(-3px); }
.pn-link .dir { font-size: 12.5px; color: #8ba3bb; }
.pn-link .tt { font-size: 14.5px; color: var(--navy); margin-top: 6px; font-weight: 600; line-height: 1.5; }
.pn-link.next { text-align: right; }

.related-sec h3 { font-size: 20px; color: var(--navy); margin: 40px 0 20px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* 目录锚点 */
.toc-list li { padding: 7px 0; }
.toc-list a { font-size: 13.5px; color: var(--muted); display: block; padding-left: 14px; border-left: 2px solid var(--line); transition: .2s; }
.toc-list a:hover, .toc-list a.on { color: var(--primary); border-color: var(--primary); }

/* 回到顶部 */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 120;
  width: 46px; height: 46px; border-radius: 14px; border: none;
  background: var(--grad); color: #fff; font-size: 18px;
  box-shadow: 0 10px 24px rgba(0, 168, 255, .4);
  opacity: 0; pointer-events: none; transform: translateY(14px); transition: .3s;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { transform: translateY(-3px); }

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1100px) {
  .hero h1 { font-size: 44px; }
.hero h2 { font-size: 44px; }
  .hero-cards { height: 420px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .news-layout, .article-layout { grid-template-columns: 1fr 300px; gap: 30px; }
  .feature-grid, .event-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .slide-content { padding: 0 48px; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta .btn, .nav-cta .nav-login { display: none; }
  .hamburger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-cards { height: 380px; max-width: 560px; margin: 10px auto 0; width: 100%; }
  .hero { padding: 60px 0 80px; }
  .data-wrap { grid-template-columns: 1fr; padding: 32px 26px; }
  .news-layout, .article-layout { grid-template-columns: 1fr; }
  .headline-card { grid-template-columns: 1fr; }
  .headline-card .hl-img { min-height: 220px; }
  .news-row { grid-template-columns: 180px 1fr; }
  .hl-body { padding: 28px; }
  .sidebar { order: -1; }
  .sec-title { font-size: 28px; }
  .banner-slide { min-height: 320px; }
  .slide-content h2 { font-size: 28px; }
}

@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .hero h1 { font-size: 34px; }
.hero h2 { font-size: 34px; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
  .hero-cards { height: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .hero-cards .glass-card { position: static; width: auto !important; animation: none; }
  .hc-route { display: none; }
  .feature-grid, .event-grid, .news-grid, .related-grid, .prev-next { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .news-row .nr-img { aspect-ratio: 800/400; }
  .nr-body { padding: 0 20px 20px; }
  .slide-content { padding: 0 26px; }
  .slide-content h2 { font-size: 23px; }
  .banner-arrow { display: none; }
  .banner-slide { min-height: 300px; }
  .article-main { padding: 28px 22px; }
  .article-main h1 { font-size: 23px; }
  .cta-box { padding: 40px 26px; }
  .cta-box h2 { font-size: 25px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-track { display: none; }
  .data-chips { grid-template-columns: 1fr; }
}
/* 本页特有样式：无 */
/* ==== 移动端导航 mnav ==== */
.mnav{display:none;position:fixed;inset:0;z-index:1200;background:#fff;padding:84px 28px 28px;overflow:auto}
.mnav.open{display:block}
.mnav>a{display:block;font-size:19px;font-weight:600;padding:15px 0;border-bottom:1px solid rgba(0,0,0,.08);color:inherit}
.mnav .m-cta{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.mnav-burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:0;background:none;cursor:pointer;color:inherit}
.mnav-burger span{display:block;width:22px;height:2px;background:currentColor;position:relative}
.mnav-burger span::before,.mnav-burger span::after{content:"";position:absolute;left:0;width:22px;height:2px;background:currentColor}
.mnav-burger span::before{top:-7px}.mnav-burger span::after{top:7px}
@media(max-width:860px){.mnav-burger{display:inline-flex}}
/* 本页特有：无 */
.pic,.nr-img{overflow:hidden}.pic img,.nr-img img{width:100%;height:100%;object-fit:cover;display:block}
.article-hero img,.article-cover img{width:100%;height:auto;object-fit:cover;border-radius:14px;display:block}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.pagination .epages{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.pagination .epages a[href="#"]{opacity:.4;pointer-events:none}.pagination .epages a.active{background:var(--grad);color:#fff;border-color:transparent}