/* ==========================================================================
   深圳市金融科技产业知识产权创新联合体 · 官网样式
   ========================================================================== */

:root {
  --navy-950: #050C1D;
  --navy-900: #0A1832;
  --navy-850: #0D1F42;
  --navy-800: #122A56;
  --navy-700: #1B3A72;
  --blue-600: #4D8DFF;
  --blue-500: #3B82F6;
  --blue-400: #60A5FA;
  --cyan-400: #22D3EE;
  --gold-400: #E2B857;
  --ink-900: #E9F0FE;
  --ink-600: #A6B7DA;
  --ink-400: #6F82A8;
  --line: rgba(110, 160, 255, 0.16);
  --bg-page: #05091A;
  --bg-card: rgba(17, 31, 64, 0.55);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 0 0 1px rgba(56, 130, 246, 0.05), 0 14px 38px rgba(2, 6, 20, 0.55);
  --shadow-hover: 0 0 0 1px rgba(34, 211, 238, 0.22), 0 0 28px rgba(34, 211, 238, 0.12), 0 22px 48px rgba(2, 6, 20, 0.65);
  --container: 1200px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink-900);
  background:
    radial-gradient(1100px 760px at 88% -8%, rgba(37, 99, 235, 0.16), transparent 62%),
    radial-gradient(900px 700px at -12% 42%, rgba(34, 211, 238, 0.08), transparent 60%),
    radial-gradient(760px 560px at 55% 108%, rgba(29, 78, 216, 0.12), transparent 62%),
    var(--bg-page);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* 全局科幻网格层 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(140, 180, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 180, 255, 0.028) 1px, transparent 1px);
  background-size: 44px 44px;
}
body > * { position: relative; z-index: 1; }

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

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

/* --------------------------------------------------------------------------
   顶部信息条
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
  gap: 16px;
}
.topbar-right { display: flex; align-items: center; gap: 20px; white-space: nowrap; }
.topbar a { color: rgba(255, 255, 255, 0.85); transition: color 0.2s; }
.topbar a:hover { color: var(--cyan-400); }
.topbar .divider { opacity: 0.35; }

/* --------------------------------------------------------------------------
   主导航
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 24, 50, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark { flex: none; }
.brand-text { color: #fff; line-height: 1.3; min-width: 0; }
.brand-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}
.brand-sub {
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: block;
  padding: 8px 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15.5px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.main-nav a.active {
  color: #fff;
  font-weight: 600;
  position: relative;
}
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan-400), var(--blue-500));
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.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); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    radial-gradient(900px 480px at 82% -10%, rgba(37, 99, 235, 0.38), transparent 62%),
    radial-gradient(720px 420px at 8% 108%, rgba(34, 211, 238, 0.16), transparent 60%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 52%, var(--navy-850) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 80%);
  animation: grid-pan 18s linear infinite;
}
@keyframes grid-pan {
  to { background-position: 56px 56px, 56px 56px; }
}
/* 流动光晕 */
.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(480px 300px at 30% 30%, rgba(34, 211, 238, 0.14), transparent 65%),
    radial-gradient(560px 360px at 70% 65%, rgba(59, 130, 246, 0.20), transparent 65%);
  filter: blur(10px);
  animation: aurora 14s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes aurora {
  0%   { transform: translate(-4%, -2%) scale(1); opacity: 0.75; }
  50%  { transform: translate(3%, 3%) scale(1.08); opacity: 1; }
  100% { transform: translate(-2%, 4%) scale(1.02); opacity: 0.85; }
}
.hero .container { position: relative; }

/* 首屏入场 */
.hero-inner > div:first-child { animation: rise-in 0.9s cubic-bezier(0.22, 0.8, 0.3, 1) both; }
.hero-visual { animation: rise-in 0.9s 0.18s cubic-bezier(0.22, 0.8, 0.3, 1) both; }
.hero-stats { animation: rise-in 0.9s 0.35s cubic-bezier(0.22, 0.8, 0.3, 1) both; }
@keyframes rise-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}

/* Hero SVG 动效 */
.hero-visual .net-lines path {
  stroke-dasharray: 7 9;
  animation: dash-flow 2.6s linear infinite;
}
@keyframes dash-flow { to { stroke-dashoffset: -64; } }
.hero-visual .pulse-ring {
  transform-box: fill-box;
  transform-origin: center;
  animation: ring-pulse 3s ease-out infinite;
}
.hero-visual .pulse-ring.r2 { animation-delay: 1.5s; }
@keyframes ring-pulse {
  0%   { transform: scale(0.55); opacity: 0.9; }
  100% { transform: scale(1.5); opacity: 0; }
}
.hero-visual .node-dot {
  transform-box: fill-box;
  transform-origin: center;
  animation: node-glow 2.8s ease-in-out infinite;
}
.hero-visual .node-dot.n2 { animation-delay: 0.7s; }
.hero-visual .node-dot.n3 { animation-delay: 1.4s; }
.hero-visual .node-dot.n4 { animation-delay: 2.1s; }
@keyframes node-glow {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50%      { transform: scale(1.35); opacity: 1; }
}
.hero-visual .float-tag {
  transform-box: fill-box;
  animation: tag-float 5.5s ease-in-out infinite;
}
.hero-visual .float-tag.f2 { animation-delay: 1.2s; }
.hero-visual .float-tag.f3 { animation-delay: 2.4s; }
.hero-visual .float-tag.f4 { animation-delay: 3.6s; }
@keyframes tag-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}
.hero-visual .shield-core {
  transform-box: fill-box;
  transform-origin: center;
  animation: shield-breathe 4s ease-in-out infinite;
}
@keyframes shield-breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px;
  align-items: center;
  padding: 88px 0 72px;
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 26px;
}
.hero-tagline .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 10px var(--cyan-400);
}
.hero h1 {
  font-size: 46px;
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero h1 .accent {
  background: linear-gradient(92deg, var(--blue-400), var(--cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 16.5px;
  color: rgba(255, 255, 255, 0.68);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn-primary {
  background: linear-gradient(92deg, var(--blue-600), var(--blue-500));
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.55s ease;
}
.btn-primary:hover::after { left: 130%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45); }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.6); background: rgba(255, 255, 255, 0.09); }

.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; }

/* KPI 数据条 */
.hero-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px 0 38px;
}
.stat {
  padding: 0 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat-value {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-value .unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--cyan-400);
  margin-left: 4px;
}
.stat-label {
  margin-top: 6px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 1px;
}

/* 行情曲线与 K 线韵律 */
.hero-visual .draw-line {
  stroke-dasharray: 980;
  stroke-dashoffset: 980;
  animation: draw-in 2.4s 0.5s cubic-bezier(0.3, 0, 0.2, 1) forwards;
}
@keyframes draw-in { to { stroke-dashoffset: 0; } }
.hero-visual .area-fill { opacity: 0; animation: fade-in 1.2s 2.2s ease forwards; }
@keyframes fade-in { to { opacity: 1; } }
.hero-visual .eq-bar {
  transform-box: fill-box;
  transform-origin: bottom;
  animation: eq-pulse 2.2s ease-in-out infinite;
}
.hero-visual .eq-bar.e2 { animation-delay: 0.25s; }
.hero-visual .eq-bar.e3 { animation-delay: 0.5s; }
.hero-visual .eq-bar.e4 { animation-delay: 0.75s; }
.hero-visual .eq-bar.e5 { animation-delay: 1s; }
.hero-visual .eq-bar.e6 { animation-delay: 1.25s; }
.hero-visual .eq-bar.e7 { animation-delay: 1.5s; }
@keyframes eq-pulse {
  0%, 100% { transform: scaleY(0.72); opacity: 0.65; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* --------------------------------------------------------------------------
   产业指数行情条(金融属性)
   -------------------------------------------------------------------------- */
.market-strip {
  background: var(--navy-950);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
  position: relative;
}
.market-strip::before,
.market-strip::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}
.market-strip::before { left: 0; background: linear-gradient(90deg, var(--navy-950), transparent); }
.market-strip::after { right: 0; background: linear-gradient(-90deg, var(--navy-950), transparent); }
.market-track {
  display: flex;
  width: max-content;
  animation: marquee-x 36s linear infinite;
}
.market-strip:hover .market-track { animation-play-state: paused; }
.market-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 34px;
  font-size: 13.5px;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.6);
}
.market-item .mi-value {
  color: var(--gold-400);
  font-weight: 700;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}
.market-item .mi-delta { font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.market-item .mi-delta.up { color: #F87171; }
.market-item .mi-delta.down { color: #4ADE80; }
@keyframes marquee-x { to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   通知公告横条
   -------------------------------------------------------------------------- */
.notice-bar {
  background: rgba(10, 20, 44, 0.7);
  border-bottom: 1px solid var(--line);
}
.notice-bar .container {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 54px;
  overflow: hidden;
}
.notice-tag {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-600);
}
.notice-list { flex: 1; min-width: 0; height: 54px; position: relative; overflow: hidden; }
.notice-list li {
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 14.5px;
}
.notice-list a {
  color: var(--ink-600);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: color 0.2s;
}
.notice-list a:hover { color: var(--blue-600); }
.notice-list time { flex: none; font-size: 13px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.notice-track { transition: transform 0.5s ease; }

/* --------------------------------------------------------------------------
   通用 Section
   -------------------------------------------------------------------------- */
.section { padding: 84px 0; }
.section.alt {
  background: rgba(120, 165, 255, 0.035);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}
.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--blue-600);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink-900);
}
.section-more {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--blue-600);
  transition: gap 0.2s;
}
.section-more:hover { gap: 10px; }

/* --------------------------------------------------------------------------
   新闻资讯
   -------------------------------------------------------------------------- */
.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 28px;
}
.news-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.news-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-card-cover {
  position: relative;
  height: 150px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
}
.news-card-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-card-cover img { transform: scale(1.07); }
.cover-tag {
  position: absolute;
  left: 14px;
  top: 12px;
  background: rgba(5, 12, 29, 0.72);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 6px;
}
.cover-a { background: linear-gradient(135deg, var(--navy-800), var(--blue-600)); }
.cover-b { background: linear-gradient(135deg, #0E3A5C, #0E7490); }
.cover-c { background: linear-gradient(135deg, var(--navy-850), var(--navy-700)); }
.cover-d { background: linear-gradient(135deg, #1E3A8A, #3730A3); }
.news-card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news-card-body h3 {
  font-size: 16.5px;
  line-height: 1.55;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card:hover h3 { color: var(--blue-600); }
.news-card-meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-400);
}

.side-panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.side-tabs { display: flex; border-bottom: 1px solid var(--line); }
.side-tabs button {
  flex: 1;
  padding: 16px 0;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-400);
  border-bottom: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.side-tabs button.active { color: var(--blue-600); border-color: var(--blue-600); }
.side-list { padding: 10px 22px 18px; flex: 1; }
.side-list li { border-bottom: 1px dashed var(--line); }
.side-list li:last-child { border-bottom: none; }
.side-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
  font-size: 14.5px;
  color: var(--ink-600);
  transition: color 0.2s;
}
.side-list a:hover { color: var(--blue-600); }
.side-list .item-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.side-list time { flex: none; font-size: 12.5px; color: var(--ink-400); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------------------
   联合体简介
   -------------------------------------------------------------------------- */
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.about-copy p { color: var(--ink-600); font-size: 15.5px; margin-bottom: 16px; }
.about-points { margin: 26px 0 32px; display: grid; gap: 14px; }
.about-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-900); }
.about-points .tick {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(77, 141, 255, 0.18);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.about-visual svg { width: 100%; height: auto; }
.about-visual img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }
.about-visual .visual-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 42px 26px 20px;
  background: linear-gradient(transparent, rgba(5, 12, 29, 0.82));
  color: #fff;
  font-size: 14px;
  letter-spacing: 1px;
}

/* --------------------------------------------------------------------------
   技术领域
   -------------------------------------------------------------------------- */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px 28px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.domain-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.35);
}
.domain-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(34, 211, 238, 0.12));
  color: var(--blue-600);
  margin-bottom: 18px;
}
.domain-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.domain-card p { font-size: 13.5px; color: var(--ink-400); line-height: 1.65; }

/* --------------------------------------------------------------------------
   数据服务
   -------------------------------------------------------------------------- */
.service-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 28px;
  align-items: stretch;
}
.service-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-card .num {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-600);
  letter-spacing: 2px;
}
.service-card h3 { font-size: 17px; font-weight: 700; }
.service-card p { font-size: 13.5px; color: var(--ink-400); flex: 1; }
.service-card .link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--blue-600);
}

/* 图表卡片 */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 28px 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
.chart-card h3 { font-size: 17px; font-weight: 700; }
.chart-card .chart-sub { font-size: 13px; color: var(--ink-400); margin: 4px 0 18px; }
.chart-wrap { position: relative; flex: 1; min-height: 260px; }
.chart-wrap svg { width: 100%; height: 100%; overflow: visible; }
.chart-wrap path.bar {
  transform-box: fill-box;
  transform-origin: bottom;
  transform: scaleY(0);
  transition: transform 0.9s cubic-bezier(0.25, 0.9, 0.3, 1);
}
.chart-wrap.grown path.bar { transform: scaleY(1); }
.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--navy-900);
  color: #fff;
  font-size: 12.5px;
  line-height: 1.5;
  padding: 8px 12px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(5, 12, 29, 0.35);
  transform: translate(-50%, calc(-100% - 10px));
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 5;
}
.chart-tooltip.visible { opacity: 1; }
.chart-tooltip .tip-value { font-weight: 700; font-variant-numeric: tabular-nums; }
.chart-note { font-size: 12px; color: var(--ink-400); margin-top: 12px; }

/* --------------------------------------------------------------------------
   成果展示
   -------------------------------------------------------------------------- */
.result-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.result-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.result-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.result-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-600);
  background: rgba(77, 141, 255, 0.14);
  border-radius: 6px;
  padding: 4px 10px;
  margin-bottom: 14px;
}
.result-card h3 { font-size: 16.5px; font-weight: 700; line-height: 1.55; margin-bottom: 10px; }
.result-card p { font-size: 13.5px; color: var(--ink-400); }
.result-card time { display: block; margin-top: 16px; font-size: 12.5px; color: var(--ink-400); }

/* --------------------------------------------------------------------------
   成员单位
   -------------------------------------------------------------------------- */
.member-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.member-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  padding: 4px 0 12px;
}
.member-marquee .marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-x 32s linear infinite;
}
.member-marquee:hover .marquee-track { animation-play-state: paused; }
.member-marquee .member-item { flex: none; width: 264px; margin-right: 18px; }
.member-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-600);
  transition: border-color 0.2s, color 0.2s, box-shadow 0.25s;
}
.member-item:hover { border-color: rgba(37, 99, 235, 0.4); color: var(--blue-600); box-shadow: var(--shadow-card); }
.member-item .member-type { display: block; margin-top: 6px; font-size: 12px; font-weight: 400; color: var(--ink-400); }

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */
.cta {
  background:
    radial-gradient(680px 340px at 85% 0%, rgba(34, 211, 238, 0.16), transparent 60%),
    linear-gradient(120deg, var(--navy-900), var(--navy-800));
  border-radius: 20px;
  color: #fff;
  padding: 60px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
  position: relative;
}
.cta h2 { font-size: 28px; font-weight: 700; letter-spacing: 1px; margin-bottom: 10px; }
.cta p { color: rgba(255, 255, 255, 0.65); font-size: 15px; max-width: 560px; }
.cta .btn { flex: none; }

/* --------------------------------------------------------------------------
   页脚
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.6);
  margin-top: 84px;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 64px 0 48px;
}
.footer-brand .brand-name { font-size: 17px; }
.footer-brand p { font-size: 13.5px; margin-top: 16px; line-height: 1.8; }
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.footer-col li { margin-bottom: 11px; font-size: 13.5px; }
.footer-col a { transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan-400); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { flex: none; margin-top: 4px; opacity: 0.7; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--cyan-400); }

/* --------------------------------------------------------------------------
   栏目页(子页面)
   -------------------------------------------------------------------------- */
.page-hero {
  background:
    radial-gradient(700px 360px at 80% -20%, rgba(37, 99, 235, 0.35), transparent 62%),
    linear-gradient(160deg, var(--navy-950), var(--navy-900));
  color: #fff;
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { font-size: 36px; font-weight: 700; letter-spacing: 2px; position: relative; }
.page-hero p { margin-top: 12px; color: rgba(255, 255, 255, 0.6); font-size: 15.5px; position: relative; }
.breadcrumb { position: relative; font-size: 13px; color: rgba(255, 255, 255, 0.5); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--cyan-400); }

.page-body { padding: 56px 0 40px; }
.page-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 32px; align-items: start; }

.page-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 96px;
}
.page-sidebar h3 {
  padding: 18px 24px;
  font-size: 16px;
  color: #fff;
  background: linear-gradient(120deg, var(--navy-800), var(--blue-600));
  letter-spacing: 1px;
}
.page-sidebar a {
  display: block;
  padding: 14px 24px;
  font-size: 14.5px;
  color: var(--ink-600);
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, background 0.2s, padding-left 0.2s;
}
.page-sidebar li:last-child a { border-bottom: none; }
.page-sidebar a:hover { color: var(--blue-600); background: rgba(37, 99, 235, 0.04); padding-left: 28px; }
.page-sidebar a.active {
  color: var(--blue-600);
  font-weight: 600;
  background: rgba(37, 99, 235, 0.06);
  border-left: 3px solid var(--blue-600);
}

.article-list { display: grid; gap: 16px; }
.article-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  display: flex;
  gap: 24px;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.article-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.article-date {
  flex: none;
  width: 72px;
  text-align: center;
  border-right: 1px solid var(--line);
  padding-right: 24px;
}
.article-date .d { font-size: 26px; font-weight: 700; color: var(--blue-600); line-height: 1.2; font-variant-numeric: tabular-nums; }
.article-date .ym { font-size: 12px; color: var(--ink-400); }
.article-info { min-width: 0; }
.article-info h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 6px; }
.article-item:hover h3 { color: var(--blue-600); }
.article-info p {
  font-size: 13.5px;
  color: var(--ink-400);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.content-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
}
.content-card h2 { font-size: 22px; margin: 28px 0 14px; color: var(--ink-900); }
.content-card h2:first-child { margin-top: 0; }
.content-card p { color: var(--ink-600); font-size: 15px; margin-bottom: 14px; }
.content-card ul { margin: 0 0 14px; display: grid; gap: 8px; }
.content-card ul li { position: relative; padding-left: 20px; color: var(--ink-600); font-size: 15px; }
.content-card ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--blue-500);
}

.data-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0 20px; }
.data-table th {
  background: rgba(77, 141, 255, 0.12);
  color: var(--ink-900);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid rgba(77, 141, 255, 0.35);
  white-space: nowrap;
}
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--ink-600); }
.data-table tr:hover td { background: rgba(77, 141, 255, 0.07); }
.table-scroll { overflow-x: auto; }

/* 分页 */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; }
.pagination a {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-card);
  font-size: 14px;
  color: var(--ink-600);
  transition: all 0.2s;
}
.pagination a:hover { border-color: var(--blue-600); color: var(--blue-600); }
.pagination a.current { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }

/* --------------------------------------------------------------------------
   科幻层:扫描线 / HUD 边角 / 霓虹光晕 / 粒子画布
   -------------------------------------------------------------------------- */
/* 边框光束巡游 */
.beam-border {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}
.beam-border rect {
  fill: none;
  stroke: var(--cyan-400);
  stroke-width: 2;
  stroke-dasharray: 9 91;
  filter: drop-shadow(0 0 7px rgba(34, 211, 238, 0.9));
  opacity: 0.85;
  animation: beam-run 7s linear infinite;
}
@keyframes beam-run { to { stroke-dashoffset: -100; } }

/* Hero 坐标角标 */
.hero-coords {
  position: absolute;
  left: 24px;
  bottom: 12px;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 2.5px;
  color: rgba(34, 211, 238, 0.45);
  pointer-events: none;
  z-index: 2;
}
/* HUD 边角框 */
.domain-card, .service-card, .chart-card, .result-card, .content-card, .cta { position: relative; }
.domain-card::before, .service-card::before, .chart-card::before,
.result-card::before, .content-card::before, .cta::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 18px;
  height: 18px;
  border-top: 2px solid rgba(34, 211, 238, 0.55);
  border-left: 2px solid rgba(34, 211, 238, 0.55);
  border-top-left-radius: 10px;
  opacity: 0.55;
  transition: opacity 0.25s, width 0.25s, height 0.25s;
  pointer-events: none;
}
.domain-card::after, .service-card::after, .chart-card::after,
.result-card::after, .content-card::after, .cta::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 18px;
  height: 18px;
  border-bottom: 2px solid rgba(34, 211, 238, 0.55);
  border-right: 2px solid rgba(34, 211, 238, 0.55);
  border-bottom-right-radius: 10px;
  opacity: 0.55;
  transition: opacity 0.25s, width 0.25s, height 0.25s;
  pointer-events: none;
}
.domain-card:hover::before, .domain-card:hover::after,
.service-card:hover::before, .service-card:hover::after,
.result-card:hover::before, .result-card:hover::after {
  opacity: 1;
  width: 30px;
  height: 30px;
}

/* 数据流雨画布 */
.rain-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.16;
}

/* 全息旋转环 */
.holo-ring {
  transform-box: fill-box;
  transform-origin: center;
  animation: holo-spin 16s linear infinite;
}
.holo-ring.rev { animation: holo-spin 24s linear infinite reverse; }
@keyframes holo-spin { to { transform: rotate(360deg); } }

/* 屏幕四角 HUD 框 */
.hud-frame {
  position: fixed;
  inset: 10px;
  pointer-events: none;
  z-index: 120;
}
.hud-frame .hc {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid rgba(34, 211, 238, 0.38);
  filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.35));
}
.hud-frame .tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.hud-frame .tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.hud-frame .bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.hud-frame .br { bottom: 0; right: 0; border-left: none; border-top: none; }
.hud-frame .hud-status {
  position: absolute;
  bottom: 2px;
  right: 40px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 3px;
  color: rgba(34, 211, 238, 0.55);
}
.hud-frame .hud-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 8px var(--cyan-400);
  animation: hud-blink 1.6s steps(2) infinite;
}
@keyframes hud-blink { 50% { opacity: 0.15; } }
@media (max-width: 900px) { .hud-frame { display: none; } }

/* 打字机光标 */
.hero-tagline.typing::after {
  content: "▍";
  color: var(--cyan-400);
  margin-left: 2px;
  animation: hud-blink 1s steps(2) infinite;
}

/* 标题故障闪烁 */
.hero h1 .accent {
  display: inline-block;
  animation: glitch-jitter 7s infinite;
}
@keyframes glitch-jitter {
  0%, 91%, 100% { transform: none; opacity: 1; }
  92% { transform: translate(2px, -2px) skewX(8deg); opacity: 0.75; }
  93% { transform: translate(-3px, 1px) skewX(-5deg); }
  94% { transform: translate(1px, 0); opacity: 0.9; }
  95% { transform: none; opacity: 1; }
}

/* 科技等宽数字 */
.stat-value, .market-item .mi-value, .chart-tooltip .tip-value, .article-date .d {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, "PingFang SC", monospace;
}

/* HUD 风格栏目眉标 */
.section-eyebrow { display: inline-flex; align-items: center; gap: 8px; }
.section-eyebrow::before {
  content: "";
  width: 4px;
  height: 13px;
  background: var(--cyan-400);
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.8);
  animation: hud-blink 1.4s steps(2) infinite;
}

/* 霓虹细节 */
.stat-value { text-shadow: 0 0 22px rgba(96, 165, 250, 0.55); }
.hero h1 .accent { filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.35)); }
.main-nav a.active::after { box-shadow: 0 0 12px rgba(34, 211, 238, 0.8); }
.section-title { text-shadow: 0 0 30px rgba(77, 141, 255, 0.25); }
.brand-mark { filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.5)); }
.notice-tag svg, .domain-icon { filter: drop-shadow(0 0 8px rgba(77, 141, 255, 0.35)); }
.cta { border: 1px solid var(--line); }
.site-footer { border-top: 1px solid var(--line); }
.chart-tooltip { border: 1px solid rgba(34, 211, 238, 0.35); }
.side-tabs button.active { text-shadow: 0 0 14px rgba(77, 141, 255, 0.5); }

/* --------------------------------------------------------------------------
   滚动入场动画
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero h1 { font-size: 38px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
  .domain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-layout, .service-layout, .about-layout { grid-template-columns: minmax(0, 1fr); }
  .result-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .member-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-layout { grid-template-columns: minmax(0, 1fr); }
  .page-sidebar { position: static; }
}

@media (max-width: 760px) {
  .topbar .topbar-left { display: none; }
  .topbar .container { justify-content: center; }
  .site-header .container { height: 64px; }
  .brand { flex: 1; min-width: 0; }
  .brand-name { font-size: 13.5px; white-space: normal; line-height: 1.4; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-sub { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--navy-900);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px 16px;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 12px; }
  .main-nav a.active::after { display: none; }

  .hero-inner { padding: 56px 0 40px; }
  .hero h1 { font-size: 25px; letter-spacing: 0; }
  .hero-desc { font-size: 15px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .stat:nth-child(3) { border-left: none; padding-left: 0; }
  .stat-value { font-size: 28px; }

  .section { padding: 56px 0; }
  .section-title { font-size: 25px; }
  .news-cards { grid-template-columns: minmax(0, 1fr); }
  .domain-grid { grid-template-columns: minmax(0, 1fr); }
  .result-grid { grid-template-columns: minmax(0, 1fr); }
  .member-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-cards { grid-template-columns: minmax(0, 1fr); }
  .cta { flex-direction: column; text-align: center; padding: 44px 28px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding: 44px 0 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .content-card { padding: 28px 22px; }
  .article-item { flex-direction: column; align-items: flex-start; gap: 12px; }
  .article-date { border-right: none; border-bottom: 1px solid var(--line); width: auto; padding: 0 0 8px; display: flex; gap: 8px; align-items: baseline; }
  .page-hero h1 { font-size: 27px; }
}