/* ============================================================
   北京永杰友信科技有限公司 — 官网样式 (V5 科技感升级版)
   ============================================================ */

/* ---------- CSS 自定义属性 ---------- */
:root {
  /* 主色 - 深空蓝 */
  --color-primary: #1565C0;
  --color-primary-dark: #0D47A1;
  --color-primary-light: #BBDEFB;
  --color-primary-bg: #E3F2FD;
  --color-primary-glow: rgba(21, 101, 192, 0.3);

  /* 科技强调色 */
  --color-cyan: #00E5FF;
  --color-cyan-dark: #00B8D4;
  --color-purple: #7C4DFF;
  --color-purple-dark: #6200EA;
  --color-purple-glow: rgba(124, 77, 255, 0.25);

  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #1565C0, #00B8D4);
  --gradient-hero: linear-gradient(135deg, #040b18 0%, #0a1a38 25%, #0d47a1 65%, #01579b 100%);
  --gradient-glow: linear-gradient(135deg, #1565C0, #00B8D4, #7C4DFF);
  --gradient-card-border: linear-gradient(135deg, rgba(21,101,192,0), rgba(0,229,255,0.4), rgba(124,77,255,0.4), rgba(21,101,192,0));

  /* 中性色 */
  --color-text: #1a2332;
  --color-text-secondary: #546E7A;
  --color-text-muted: #90A4AE;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F8FC;
  --color-bg-dark: #040b18;
  --color-border: #E2E8F0;
  --color-divider: #EEF2F6;

  /* 字体 */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* 阴影 - 增强层次感 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.1), 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 24px 72px rgba(0, 0, 0, 0.15);
  --shadow-glow-blue: 0 4px 32px rgba(21, 101, 192, 0.25);
  --shadow-glow-cyan: 0 4px 32px rgba(0, 229, 255, 0.2);
  --shadow-glow-purple: 0 4px 32px rgba(124, 77, 255, 0.2);

  /* 动画 */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* 布局 */
  --navbar-height: 72px;
  --container-max: 1200px;
}

/* ---------- 重置与基础 ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--color-primary);
  color: #fff;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- 通用容器 ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ---------- 通用板块 ---------- */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, rgba(228, 239, 250, 0.5) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.03em;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.4), 0 0 24px rgba(21, 101, 192, 0.2);
}

.section-header {
  position: relative;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  margin-top: var(--space-md);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 13px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(21, 101, 192, 0.35), 0 0 0 0 rgba(0, 229, 255, 0);
  position: relative;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.3), transparent 60%);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(21, 101, 192, 0.4), 0 0 16px rgba(0, 229, 255, 0.15);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06), 0 1px 0 rgba(21, 101, 192, 0.08);
}

.navbar.scrolled .nav-link {
  color: var(--color-text-secondary);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--color-primary);
}

.navbar.scrolled .nav-toggle span {
  background: var(--color-text);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  position: relative;
  width: 155px;
  height: 47px;
  z-index: 1001;
  text-decoration: none;
}

.brand-logo-img {
  position: absolute;
  inset: 0;
  width: 155px;
  height: 47px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
  transition: opacity var(--transition-base), transform var(--transition-spring), filter var(--transition-base);
}

.brand-logo-img--dark {
  opacity: 0;
}

.brand-logo-img--light {
  opacity: 1;
}

.nav-logo:hover .brand-logo-img {
  transform: translateY(-1px);
  filter: drop-shadow(0 8px 20px rgba(0, 229, 255, 0.18));
}

.navbar.scrolled .brand-logo-img--light {
  opacity: 0;
}

.navbar.scrolled .brand-logo-img--dark {
  opacity: 1;
  filter: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-glow);
  border-radius: 1px;
  transition: width var(--transition-base);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover {
  color: #fff;
}

.nav-link.active {
  color: #fff;
}

.navbar.scrolled .nav-link.active {
  color: var(--color-primary);
}

/* 汉堡菜单 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  z-index: 1001;
  padding: 4px 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端菜单遮罩 */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
}

.hero-shape--1 {
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(21, 101, 192, 0.2) 0%, transparent 70%);
  top: -350px;
  right: -250px;
  filter: blur(60px);
  animation: floatSlow 20s ease-in-out infinite;
}

.hero-shape--2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
  bottom: -250px;
  left: -150px;
  filter: blur(50px);
  animation: floatSlow 25s ease-in-out infinite reverse;
}

.hero-shape--3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 77, 255, 0.08) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  filter: blur(80px);
  animation: floatSlow 18s ease-in-out infinite 5s;
}

.hero-shape--4 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
  top: 15%;
  left: 15%;
  filter: blur(40px);
  animation: floatSlow 15s ease-in-out infinite 3s;
}

/* 网格装饰线 - 更精致 */
.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 20%, transparent 75%);
}

/* 扫描线动画 - 科技感 */
.hero-scan-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    transparent 47%,
    rgba(0, 229, 255, 0.03) 49%,
    rgba(0, 229, 255, 0.06) 50%,
    rgba(0, 229, 255, 0.03) 51%,
    transparent 53%,
    transparent 100%
  );
  background-size: 100% 200%;
  animation: scanMove 8s linear infinite;
}

@keyframes scanMove {
  0% { background-position: 0% 0%; }
  100% { background-position: 0% 100%; }
}

/* 粒子效果容器 */
.hero-particles {
  position: absolute;
  inset: 0;
}

.hero-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(0, 229, 255, 0.6);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) scale(0);
    opacity: 0;
  }
}

@keyframes floatSlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-lg);
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 18px 6px 8px;
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.05);
}

.hero-badge-logo {
  width: 24px;
  height: 22px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.22));
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), 0 0 60px rgba(21, 101, 192, 0.15);
  white-space: nowrap;
}

.hero-title-accent {
  background: linear-gradient(135deg, #ffffff 0%, var(--color-cyan) 60%, var(--color-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.2));
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  font-weight: 400;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.3);
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- 关于我们 ---------- */
.about-intro {
  max-width: 780px;
  margin: 0 auto var(--space-3xl);
  text-align: center;
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text-secondary);
}

.about-intro strong {
  color: var(--color-primary);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(21, 101, 192, 0.15);
}

/* 核心数据 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(21, 101, 192, 0.08);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-glow);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.stat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 50% -20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-blue), 0 0 0 1px rgba(0, 229, 255, 0.12);
  border-color: transparent;
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  display: inline;
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.15));
}

.stat-suffix {
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* 经营理念 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.value-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 101, 192, 0.06);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.value-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--color-primary-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-blue), 0 0 0 1px rgba(0, 229, 255, 0.12);
  border-color: transparent;
}

.value-card:hover::after {
  opacity: 1;
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  color: var(--color-primary);
  position: relative;
  z-index: 1;
  transition: transform var(--transition-spring), filter var(--transition-base);
}

.value-card:hover .value-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px rgba(21, 101, 192, 0.3));
}

.value-icon svg {
  width: 100%;
  height: 100%;
}

.value-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  position: relative;
  z-index: 1;
}

.value-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ---------- 产品服务 ---------- */
.products {
  background: var(--color-bg-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.product-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  border: 1px solid rgba(21, 101, 192, 0.06);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-glow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.product-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 50% -10%, rgba(0, 229, 255, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-blue), 0 0 0 1px rgba(0, 229, 255, 0.12);
  border-color: transparent;
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card:hover::after {
  opacity: 1;
}

.product-icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-lg);
  transition: transform var(--transition-spring);
}

.product-card:hover .product-icon {
  transform: scale(1.08);
  filter: drop-shadow(0 0 6px rgba(21, 101, 192, 0.25));
}

.product-icon svg {
  width: 100%;
  height: 100%;
}

.product-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ---------- 合作平台 ---------- */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.platform-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 101, 192, 0.06);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.platform-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 50% 20%, rgba(124, 77, 255, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-purple), 0 0 0 1px rgba(124, 77, 255, 0.12);
  border-color: transparent;
}

.platform-card:hover::after {
  opacity: 1;
}

.platform-icon {
  width: 64px;
  height: 64px;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-spring);
}

.platform-card:hover .platform-icon {
  transform: scale(1.1);
}

.platform-icon svg {
  width: 100%;
  height: 100%;
}

.platform-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.platform-url {
  font-size: 0.82rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.platform-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-2xl);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(21, 101, 192, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-blue), 0 0 0 1px rgba(0, 229, 255, 0.12);
  border-color: transparent;
}

.contact-card__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1565C0, #00B8D4);
  color: #fff;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(21, 101, 192, 0.3), 0 0 12px rgba(0, 229, 255, 0.15);
  transition: all var(--transition-base);
}

.contact-card:hover .contact-card__icon {
  box-shadow: 0 8px 28px rgba(21, 101, 192, 0.35), 0 0 20px rgba(0, 229, 255, 0.2);
}

.contact-card__icon svg {
  width: 26px;
  height: 26px;
}

.contact-card__body {
  min-width: 0;
  flex: 1;
}

.contact-card__body h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.contact-card__body p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
}

.contact-card__sub {
  font-size: 0.88rem !important;
  font-weight: 400 !important;
  color: var(--color-text-secondary) !important;
  margin-top: 4px;
}

/* ---------- 资质荣誉 ---------- */
.honors {
  background: var(--color-bg-alt);
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.honor-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  border: 1px solid rgba(21, 101, 192, 0.06);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.honor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-blue);
  border-color: transparent;
}

.honor-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  color: var(--color-primary);
}

.honor-icon svg {
  width: 100%;
  height: 100%;
}

.honor-name {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  line-height: 1.4;
}

.honor-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ---------- 企业文化 ---------- */
.culture-content {
  max-width: 900px;
  margin: 0 auto;
}

.culture-item {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: all var(--transition-base);
}

.culture-item:hover {
  padding-left: var(--space-md);
}

.culture-item:last-child {
  border-bottom: none;
}

.culture-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  color: var(--color-primary);
  transition: transform var(--transition-spring);
}

.culture-item:hover .culture-icon {
  transform: rotate(8deg) scale(1.08);
}

.culture-icon svg {
  width: 100%;
  height: 100%;
}

.culture-text h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.culture-text p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ---------- 企业新闻 ---------- */
.news {
  background: var(--color-bg-alt);
}

.news-list {
  max-width: 900px;
  margin: 0 auto;
}

.news-item {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-md);
  border-bottom: none;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(21, 101, 192, 0.06);
}

.news-item:last-child {
  margin-bottom: 0;
}

.news-item:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-glow-blue);
  border-color: transparent;
}

.news-date {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(21, 101, 192, 0.08), rgba(0, 229, 255, 0.08));
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
}

.news-day {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.news-month {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.news-body {
  flex: 1;
  min-width: 0;
}

.news-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}

.news-title .top-tag {
  display: inline-block;
  vertical-align: middle;
  font-size: 0.7rem;
  font-weight: 600;
  color: #e65100;
  background: #fff3e0;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  letter-spacing: 0.5px;
}

.news-item.is-topped {
  border-left: 3px solid #FF6D00;
  background: #fffaf5;
  border-color: #FF6D00;
}

.news-summary {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- 诚聘英才 ---------- */
.join-intro {
  max-width: 780px;
  margin: 0 auto var(--space-3xl);
  text-align: center;
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text-secondary);
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.job-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid rgba(21, 101, 192, 0.06);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.job-card::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-glow);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.job-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-blue);
  border-color: transparent;
}

.job-card:hover::before {
  transform: scaleX(1);
}

.job-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.job-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.job-tag {
  font-size: 0.76rem;
  font-weight: 600;
  color: #fff;
  background: var(--gradient-glow);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(21, 101, 192, 0.2);
}

.job-meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.job-meta span {
  position: relative;
}

.job-meta span:not(:last-child)::after {
  content: "|";
  margin-left: var(--space-md);
  color: var(--color-divider);
}

.job-desc {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.job-requirements h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.job-requirements ul {
  list-style: none;
  padding-left: 0;
}

.job-requirements li {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 2px;
  padding-left: var(--space-md);
  position: relative;
}

.job-requirements li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gradient-primary);
}

.join-contact {
  text-align: center;
  font-size: 1rem;
  color: var(--color-text-secondary);
  padding: var(--space-xl) 0;
}

.join-contact strong {
  color: var(--color-primary);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-dark);
  padding: var(--space-2xl) 0 var(--space-lg);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-cyan) 30%, var(--color-purple) 70%, transparent 100%);
  opacity: 0.35;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.footer-logo-img {
  width: 132px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.22));
  transition: transform var(--transition-base), filter var(--transition-fast);
}

.footer-brand:hover .footer-logo-img {
  transform: translateY(-1px);
  filter: drop-shadow(0 0 18px rgba(0, 229, 255, 0.16));
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  transition: all var(--transition-fast);
  position: relative;
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.9);
}

.footer-legal {
  text-align: center;
}

.footer-legal p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
  line-height: 1.8;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- 回到顶部 ---------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-glow-blue), 0 0 12px rgba(0, 229, 255, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(21, 101, 192, 0.4), 0 0 20px rgba(0, 229, 255, 0.2);
}

/* ---------- 滚动动画 ---------- */
.anim-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-delay-1 {
  transition-delay: 0.15s;
}

.anim-delay-2 {
  transition-delay: 0.3s;
}

/* ---------- 响应式 ---------- */

/* 平板（<=1024px） */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .honors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .jobs-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.2rem;
  }
}

/* 手机（<=768px） */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
  }

  .nav-logo,
  .brand-logo-img {
    width: 130px;
    height: 39px;
  }

  .hero-badge {
    padding: 6px 14px 6px 7px;
  }

  .hero-badge-logo {
    width: 22px;
    height: 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--navbar-height) + var(--space-lg)) var(--space-xl) var(--space-xl);
    gap: var(--space-xs);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    width: 100%;
  }

  .nav-links .nav-link:hover,
  .nav-links .nav-link.active {
    color: #fff;
  }

  .hero-title {
    font-size: 1.7rem;
    white-space: normal;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-title::after {
    width: 36px;
    height: 2.5px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .platforms-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    text-align: center;
  }

  .honors-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .culture-item {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .culture-icon {
    margin: 0 auto;
  }

  .news-item {
    flex-direction: column;
    gap: var(--space-md);
  }

  .news-date {
    width: auto;
    flex-direction: row;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
  }

  .news-day {
    font-size: 1.2rem;
  }
}

/* 小手机（<=480px） */
@media (max-width: 480px) {
  .nav-logo,
  .brand-logo-img {
    width: 116px;
    height: 35px;
  }

  .hero-title {
    font-size: 1.4rem;
    white-space: normal;
  }

  .hero-badge {
    font-size: 0.75rem;
    gap: 6px;
  }

  .hero-badge-logo {
    width: 20px;
    height: 19px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .honors-grid {
    grid-template-columns: 1fr;
  }

  .jobs-grid {
    grid-template-columns: 1fr;
  }

  .job-meta {
    flex-wrap: wrap;
  }

  .news-item {
    padding: var(--space-md);
  }
}

/* ========== 灯箱 ========== */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.88);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s;
  backdrop-filter: blur(8px);
}
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
}
.lightbox-caption {
  text-align: center;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  margin-top: 16px;
  font-weight: 500;
}
.lightbox-close {
  position: absolute;
  top: -44px;
  right: -44px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: white;
  border: none;
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.lightbox-close:hover {
  background: rgba(255,255,255,0.3);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========== 详情弹窗 ========== */
.detail-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.detail-modal {
  background: var(--color-bg, #fff);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  animation: modalSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-divider, #eee);
}
.detail-modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text, #1a1a2e);
  margin: 0;
}
.detail-modal-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-alt, #f5f5f5);
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--color-text-secondary, #666);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.detail-modal-close:hover {
  background: #e0e0e0;
  transform: rotate(90deg);
}
.detail-modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text, #333);
}
.detail-modal-body h2 {
  font-size: 18px;
  margin: 16px 0 8px;
}
.detail-modal-body h3 {
  font-size: 16px;
  margin: 12px 0 6px;
}
.detail-modal-body p {
  margin: 8px 0;
}
.detail-modal-body ul, .detail-modal-body ol {
  padding-left: 24px;
  margin: 8px 0;
}
.detail-modal-body img {
  max-width: 100%;
  border-radius: 8px;
}

/* ========== 查看详情按钮 ========== */
.btn-detail {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--color-primary, #1976d2);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-detail::after {
  content: "\2192";
  font-size: 11px;
  transition: transform 0.2s;
}
.btn-detail:hover {
  color: var(--color-primary-dark, #0d47a1);
}
.btn-detail:hover::after {
  transform: translateX(3px);
}

/* ========== 查看更多 / 收起按钮 ========== */
.news-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
}

.btn-news-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 28px;
  background: transparent;
  border: 1px solid rgba(21, 101, 192, 0.2);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-news-more:hover {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-1px);
}

/* ========== 产品卡片 has-detail 状态 ========== */
.product-card.has-detail {
  cursor: pointer;
}

/* ========== 荣誉图片 ========== */
.honor-image {
  width: 100%;
  height: 180px;
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.honor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.honor-image:hover img {
  transform: scale(1.08);
}

/* ========== 平台缩略图 ========== */
.platform-thumb {
  width: 80px;
  height: 80px;
  margin: 0 auto 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.platform-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========== 新闻 has-detail 状态 ========== */
.news-item.has-detail {
  cursor: pointer;
}
.news-item.has-detail:hover .news-title {
  color: var(--color-primary, #1976d2);
}

/* ========== 灯箱移动端适配 ========== */
@media (max-width: 768px) {
  .lightbox-close {
    top: -36px;
    right: 0;
    width: 32px;
    height: 32px;
    font-size: 20px;
  }
  .detail-modal {
    max-height: 90vh;
    border-radius: var(--radius-md);
  }
  .detail-modal-header {
    padding: 16px 20px;
  }
  .detail-modal-header h2 {
    font-size: 16px;
  }
  .detail-modal-body {
    padding: 16px 20px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .hero-scan-line,
  .hero-particles {
    display: none;
  }
}