/* ============================================
   企业官网模板 - 全局样式
   ============================================ */

/* --- CSS 变量 --- */
:root {
  --color-primary: #1a2b4a;
  --color-primary-light: #2a4070;
  --color-accent: #c8a96e;
  --color-accent-hover: #b8954e;
  --color-dark: #0d1117;
  --color-dark-secondary: #161b22;
  --color-text: #e6edf3;
  --color-text-secondary: #8b949e;
  --color-text-dark: #1a1a2e;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-white: #ffffff;
  --color-bg-light: #f8f9fc;
  --color-bg-section: #f0f2f7;
  --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 24px rgba(0, 0, 0, 0.06);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --max-width: 1400px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

ul, ol {
  list-style: none;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 60px;
}

@media (max-width: 1200px) {
  .container { padding: 0 40px; }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
}


/* ============================================
   导航栏
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-base);
  background: transparent;
}

/* 下滑后：拟态玻璃背景，文字变黑不重合（!important 防止被缓存或主题覆盖） */
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.28) !important;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  -moz-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}
.site-header.scrolled .logo-text {
  color: #1a1a2e !important;
}
.site-header.scrolled .logo-text span {
  color: #1a2b4a !important;
}
.site-header.scrolled .main-nav a {
  color: rgba(26, 26, 46, 0.9) !important;
}
.site-header.scrolled .main-nav a:hover,
.site-header.scrolled .main-nav a.active {
  color: #1a1a2e !important;
}
.site-header.scrolled .main-nav a::after {
  background: var(--color-accent);
}
.site-header.scrolled .mobile-toggle span {
  background: #1a1a2e !important;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -1px;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
}

.logo-text span {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  font-weight: 400;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  position: relative;
  letter-spacing: 0.5px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-base);
  border-radius: 1px;
}

.main-nav a:hover {
  color: var(--color-white);
}

.main-nav a:hover::after {
  width: 20px;
}

.main-nav a.active {
  color: var(--color-white);
}

.main-nav a.active::after {
  width: 20px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 40px;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

.btn-contact:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(200, 169, 110, 0.4);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-base);
}

@media (max-width: 1024px) {
  .main-nav { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(10,15,20,0.97); flex-direction: column; align-items: center; justify-content: center; gap: 8px; z-index: 9999; }
  .main-nav.mobile-open { display: flex; }
  .main-nav.mobile-open a { color: #fff; font-size: 18px; padding: 14px 32px; border-radius: 8px; transition: background 0.2s; }
  .main-nav.mobile-open a:hover, .main-nav.mobile-open a.active { background: rgba(200,169,110,0.15); color: var(--color-accent); }
  .header-actions .btn-contact { display: none; }
  .mobile-toggle { display: flex; position: relative; z-index: 10000; }
  .mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .mobile-toggle.open span:nth-child(2) { opacity: 0; }
  .mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}


/* ============================================
   Hero 轮播区域
   ============================================ */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  background: var(--color-dark);
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(13, 17, 23, 0.85) 0%,
    rgba(26, 43, 74, 0.6) 50%,
    rgba(13, 17, 23, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(200, 169, 110, 0.15);
  border: 1px solid rgba(200, 169, 110, 0.3);
  border-radius: 40px;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent), #e8c878);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
  margin-bottom: 44px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200, 169, 110, 0.4);
}

.btn-hero-primary .arrow {
  transition: transform 0.3s ease;
}

.btn-hero-primary:hover .arrow {
  transform: translateX(4px);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
  border-radius: 50px;
  letter-spacing: 0.5px;
  transition: var(--transition-base);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
}

/* Hero 导航指示器 */
.hero-indicators {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-indicator {
  width: 40px;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.hero-indicator.active {
  background: rgba(255, 255, 255, 0.2);
}

.hero-indicator.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  animation: indicator-fill 6s linear forwards;
}

@keyframes indicator-fill {
  from { width: 0; }
  to { width: 100%; }
}

/* Hero 统计数据 */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  background: rgba(13, 17, 23, 0.4);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 32px 0;
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.stat-number span {
  font-size: 20px;
  font-weight: 500;
  color: var(--color-accent);
  margin-left: 2px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .hero-content { width: 100%; min-width: 0; }
  .hero-title,
  .hero-desc {
    max-width: 100%;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
  }
  .hero-title { font-size: 36px; }
  .hero-desc { width: auto; font-size: 16px; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .stat-number { font-size: 28px; }
}


/* ============================================
   通用板块标题
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  background: rgba(200, 169, 110, 0.08);
  border: 1px solid rgba(200, 169, 110, 0.15);
  border-radius: 40px;
  color: var(--color-accent-hover);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-title em {
  font-style: normal;
  color: var(--color-accent-hover);
}

.section-subtitle {
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}


/* ============================================
   业务板块
   ============================================ */
.business-section {
  padding: 120px 0;
  background: var(--color-white);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.business-card {
  position: relative;
  padding: 48px 40px;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  overflow: hidden;
  cursor: pointer;
}

.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: var(--transition-base);
}

.business-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.business-card:hover::before {
  opacity: 1;
}

.business-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.1), rgba(200, 169, 110, 0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-size: 28px;
  transition: var(--transition-base);
}

.business-card:hover .business-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  transform: scale(1.05);
}

.business-icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--color-accent-hover);
  fill: none;
  stroke-width: 1.5;
  transition: var(--transition-base);
}

.business-card:hover .business-icon svg {
  stroke: var(--color-white);
}

.business-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.business-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.business-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-hover);
  letter-spacing: 0.3px;
}

.business-link .link-arrow {
  transition: transform 0.3s ease;
}

.business-card:hover .business-link .link-arrow {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .business-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .business-grid { grid-template-columns: 1fr; }
  .business-section { padding: 80px 0; }
}


/* ============================================
   关于我们 / 数据展示
   ============================================ */
.about-section {
  padding: 120px 0;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-tag {
  background: rgba(200, 169, 110, 0.1);
  border-color: rgba(200, 169, 110, 0.2);
}

.about-content .section-title {
  color: var(--color-white);
  text-align: left;
  font-size: 38px;
}

.about-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.9;
  margin-bottom: 40px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 44px;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
}

.about-feature-check {
  width: 24px;
  height: 24px;
  background: rgba(200, 169, 110, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-check svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 2.5;
}

.about-feature-item span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.about-data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.data-card {
  padding: 36px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.data-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(200, 169, 110, 0.2);
  transform: translateY(-4px);
}

.data-card-number {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -1px;
  margin-bottom: 8px;
  line-height: 1;
}

.data-card-number span {
  font-size: 22px;
  color: var(--color-accent);
  font-weight: 500;
}

.data-card-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.5px;
}

.data-card-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  margin-top: 20px;
  overflow: hidden;
}

.data-card-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  border-radius: 2px;
  transition: width 1.5s ease;
}

@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
}

@media (max-width: 768px) {
  .about-section { padding: 80px 0; }
  .about-data { grid-template-columns: 1fr 1fr; gap: 16px; }
  .data-card-number { font-size: 32px; }
}


/* ============================================
   解决方案
   ============================================ */
.solutions-section {
  padding: 120px 0;
  background: var(--color-bg-light);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  position: relative;
  height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  group: solution;
}

.solution-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}

.solution-card:hover .solution-card-bg {
  transform: scale(1.08);
}

.solution-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 30%, rgba(13, 17, 23, 0.9) 100%);
  transition: var(--transition-base);
}

.solution-card:hover .solution-card-overlay {
  background: linear-gradient(180deg, rgba(26, 43, 74, 0.3) 0%, rgba(13, 17, 23, 0.95) 100%);
}

.solution-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 36px 28px;
  z-index: 2;
}

.solution-card-number {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.solution-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.solution-card p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.5s ease;
  opacity: 0;
}

.solution-card:hover p {
  max-height: 80px;
  opacity: 1;
}

@media (max-width: 1200px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-card { height: 320px; }
  .solutions-section { padding: 80px 0; }
}


/* ============================================
   新闻动态
   ============================================ */
.news-section {
  padding: 120px 0;
  background: var(--color-white);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.news-featured {
  position: relative;
  height: 100%;
  min-height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.news-featured-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  transition: transform 0.8s ease;
}

.news-featured:hover .news-featured-bg {
  transform: scale(1.03);
}

.news-featured-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(13, 17, 23, 0.9) 100%);
}

.news-featured-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 44px;
  z-index: 2;
}

.news-category {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(200, 169, 110, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.news-featured h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.4;
  margin-bottom: 12px;
}

.news-date {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-list-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  cursor: pointer;
  transition: var(--transition-base);
}

.news-list-item:first-child {
  padding-top: 0;
}

.news-list-item:hover {
  transform: translateX(4px);
}

.news-list-date {
  flex-shrink: 0;
  width: 64px;
  text-align: center;
}

.news-list-date .day {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1;
  letter-spacing: -1px;
}

.news-list-date .month {
  display: block;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.news-list-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.5;
  margin-bottom: 8px;
  transition: var(--transition-base);
}

.news-list-item:hover h4 {
  color: var(--color-accent-hover);
}

.news-list-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-section { padding: 80px 0; }
}


/* ============================================
   合作伙伴
   ============================================ */
.partners-section {
  padding: 80px 0;
  background: var(--color-bg-section);
  border-top: 1px solid rgba(0, 0, 0, 0.04);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  max-width: 100%;
  overflow: hidden;
}

.partners-marquee {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}

.partners-marquee::before,
.partners-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  width: 200px;
  height: 100%;
  z-index: 2;
}

.partners-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg-section), transparent);
}

.partners-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, var(--color-bg-section), transparent);
}

.partners-track {
  display: flex;
  width: max-content;
  min-width: 100%;
  gap: 60px;
  animation: marquee-scroll 30s linear infinite;
}

.partner-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.04);
  min-width: 180px;
  height: 72px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-secondary);
  letter-spacing: 2px;
  opacity: 0.6;
  transition: var(--transition-base);
}

.partner-item:hover {
  opacity: 1;
  box-shadow: var(--shadow-sm);
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}


/* ============================================
   页脚
   ============================================ */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding-top: 80px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo-text {
  font-size: 22px;
  margin-bottom: 20px;
  display: inline-block;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 28px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.footer-nav h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-nav a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  transition: var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
  display: inline-block;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.25);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.25);
  font-size: 13px;
}

.footer-bottom-links a:hover {
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}


/* ============================================
   页面过渡动画
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }


/* ============================================
   CTA 行动号召
   ============================================ */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.cta-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 44px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 48px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-base);
}

.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200, 169, 110, 0.4);
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 500;
  border-radius: 50px;
  transition: var(--transition-base);
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
}

@media (max-width: 768px) {
  .cta-content h2 { font-size: 30px; }
  .cta-buttons { flex-direction: column; }
  .cta-section { padding: 70px 0; }
}


/* ============================================
   滚动条样式
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}


/* ============================================
   子页面通用：页面横幅 Banner
   ============================================ */
.page-banner {
  position: relative;
  height: 400px;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d1117 0%, #1a2b4a 50%, #0d1117 100%);
}

.page-banner::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 169, 110, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
}

.page-banner-tag {
  display: inline-block;
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
}

.page-banner h1 {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.page-banner p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.5);
  max-width: 560px;
  line-height: 1.8;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb .current {
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .page-banner { height: 320px; }
  .page-banner h1 { font-size: 32px; }
}


/* ============================================
   关于我们页面
   ============================================ */
.about-intro-section {
  padding: 100px 0;
  background: var(--color-white);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 24px;
  line-height: 1.3;
}

.about-intro-text h2 em {
  font-style: normal;
  color: var(--color-accent-hover);
}

.about-intro-text p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-intro-visual {
  position: relative;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
}

.about-intro-visual-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  color: var(--color-white);
}

.about-intro-visual-inner .big-year {
  font-size: 120px;
  font-weight: 900;
  letter-spacing: -4px;
  line-height: 1;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-intro-visual-inner span {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 4px;
}

@media (max-width: 1024px) {
  .about-intro-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-intro-visual { height: 360px; }
}

/* 发展历程 */
.timeline-section {
  padding: 100px 0;
  background: var(--color-bg-light);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), rgba(200, 169, 110, 0.1));
}

.timeline-item {
  position: relative;
  padding: 0 0 48px 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -40px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-bg-light);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.2);
}

.timeline-year {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent-hover);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.timeline-item h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* 团队/文化 */
.culture-section {
  padding: 100px 0;
  background: var(--color-white);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.culture-card {
  padding: 48px 36px;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition-base);
  border: 1px solid transparent;
}

.culture-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200, 169, 110, 0.15);
}

.culture-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.1), rgba(200, 169, 110, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.culture-card-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-accent-hover);
  fill: none;
  stroke-width: 1.5;
}

.culture-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
}

.culture-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .culture-grid { grid-template-columns: 1fr; }
}


/* ============================================
   产品中心页面
   ============================================ */
.products-section {
  padding: 100px 0;
  background: var(--color-white);
}

.products-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 40px;
  transition: var(--transition-base);
  cursor: pointer;
  background: var(--color-white);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition-base);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-card-image {
  height: 240px;
  background: linear-gradient(135deg, var(--color-bg-section), #e0e4ec);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-card-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.03) 100%);
}

.product-card-image .product-icon-placeholder {
  width: 80px;
  height: 80px;
  background: rgba(26, 43, 74, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-image .product-icon-placeholder svg {
  width: 40px;
  height: 40px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.2;
}

.product-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.product-card-body {
  padding: 28px;
}

.product-card-category {
  font-size: 12px;
  color: var(--color-accent-hover);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.product-card-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.product-card-body p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-hover);
}

.product-card-link .link-arrow {
  transition: transform 0.3s ease;
}

.product-card:hover .product-card-link .link-arrow {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .products-grid { grid-template-columns: 1fr; }
  .products-section { padding: 70px 0; }
}


/* ============================================
   产品详情页
   ============================================ */
.product-detail-section {
  padding: 80px 0;
  background: var(--color-white);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.product-detail-gallery {
  position: sticky;
  top: 100px;
}

.product-detail-main-image {
  height: 480px;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.product-detail-main-image .product-icon-placeholder {
  width: 120px;
  height: 120px;
  background: rgba(26, 43, 74, 0.06);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-detail-main-image .product-icon-placeholder svg {
  width: 60px;
  height: 60px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1;
}

.product-detail-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-thumb {
  height: 88px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.product-thumb.active,
.product-thumb:hover {
  border-color: var(--color-accent);
}

.product-detail-info h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-detail-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.product-detail-meta {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  margin-bottom: 28px;
}

.product-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-meta-item .label {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-meta-item .value {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.product-detail-features {
  margin-bottom: 36px;
}

.product-detail-features h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 16px;
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.feature-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--color-text-dark);
}

.feature-list-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent-hover);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

.product-detail-actions {
  display: flex;
  gap: 16px;
}

.btn-product-primary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-base);
}

.btn-product-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200, 169, 110, 0.35);
}

.btn-product-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: var(--color-text-dark);
  font-size: 16px;
  font-weight: 500;
  border-radius: 50px;
  transition: var(--transition-base);
}

.btn-product-secondary:hover {
  background: var(--color-bg-light);
  border-color: rgba(0, 0, 0, 0.2);
}

/* 产品详情-规格参数 */
.product-specs-section {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.specs-table tr {
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table th,
.specs-table td {
  padding: 18px 28px;
  text-align: left;
  font-size: 15px;
}

.specs-table th {
  width: 200px;
  background: rgba(0, 0, 0, 0.02);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.specs-table td {
  color: var(--color-text-dark);
  font-weight: 500;
}

@media (max-width: 1024px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 48px; }
  .product-detail-gallery { position: static; }
}


/* ============================================
   解决方案页面
   ============================================ */
.solutions-detail-section {
  padding: 100px 0;
  background: var(--color-white);
}

.solution-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.solution-detail-card:last-child {
  border-bottom: none;
}

.solution-detail-card:nth-child(even) {
  direction: rtl;
}

.solution-detail-card:nth-child(even) > * {
  direction: ltr;
}

.solution-detail-visual {
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.solution-detail-visual-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.solution-detail-visual-bg .sol-number {
  font-size: 100px;
  font-weight: 900;
  line-height: 1;
  opacity: 0.15;
  color: var(--color-white);
}

.solution-detail-visual-bg .sol-icon svg {
  width: 56px;
  height: 56px;
  stroke: rgba(255, 255, 255, 0.6);
  fill: none;
  stroke-width: 1;
}

.solution-detail-text .section-tag {
  text-align: left;
  display: inline-flex;
}

.solution-detail-text h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.solution-detail-text h2 em {
  font-style: normal;
  color: var(--color-accent-hover);
}

.solution-detail-text > p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 28px;
}

.solution-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.solution-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text-dark);
}

.solution-highlight-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent-hover);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 1024px) {
  .solution-detail-card { grid-template-columns: 1fr; gap: 36px; }
  .solution-detail-card:nth-child(even) { direction: ltr; }
  .solution-detail-visual { height: 300px; }
}


/* ============================================
   新闻动态页面
   ============================================ */
.news-page-section {
  padding: 80px 0;
  background: var(--color-white);
}

.news-page-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}

.news-tab {
  padding: 10px 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 40px;
  transition: var(--transition-base);
  cursor: pointer;
  background: var(--color-white);
}

.news-tab:hover,
.news-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.news-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.news-page-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition-base);
  cursor: pointer;
}

.news-page-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.news-page-card-image {
  height: 220px;
  position: relative;
  overflow: hidden;
}

.news-page-card-image-bg {
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.news-page-card:hover .news-page-card-image-bg {
  transform: scale(1.05);
}

.news-page-card-body {
  padding: 28px;
}

.news-page-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.news-page-card-meta .news-category {
  margin-bottom: 0;
}

.news-page-card-meta .news-date {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.news-page-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.5;
  margin-bottom: 10px;
  transition: var(--transition-base);
}

.news-page-card:hover h3 {
  color: var(--color-accent-hover);
}

.news-page-card-body p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 56px;
}

.page-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: var(--transition-base);
  cursor: pointer;
  background: var(--color-white);
}

.page-btn:hover,
.page-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.page-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

@media (max-width: 1024px) {
  .news-page-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .news-page-tabs {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 8px;
  }
  .news-tab {
    flex: 0 1 auto;
    max-width: 100%;
    padding: 10px 18px;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .news-page-grid { grid-template-columns: 1fr; }
}


/* ============================================
   新闻详情页
   ============================================ */
.article-section {
  padding: 60px 0 100px;
  background: var(--color-white);
}

.article-container {
  max-width: 820px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.article-header .news-category {
  background: rgba(200, 169, 110, 0.1);
  color: var(--color-accent-hover);
  margin-bottom: 20px;
}

.article-header h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.4;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-meta-item svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-text-secondary);
  fill: none;
  stroke-width: 1.5;
}

.article-cover {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 48px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-cover .cover-text {
  font-size: 24px;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 700;
  letter-spacing: 4px;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 40px 0 16px;
  line-height: 1.4;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 32px 0 12px;
}

.article-body p {
  font-size: 16px;
  color: #4a5568;
  line-height: 2;
  margin-bottom: 20px;
}

.article-body blockquote {
  margin: 32px 0;
  padding: 24px 32px;
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 16px;
  color: var(--color-text-dark);
  font-style: italic;
  line-height: 1.8;
}

.article-body ul {
  margin: 16px 0 24px 20px;
}

.article-body ul li {
  font-size: 16px;
  color: #4a5568;
  line-height: 2;
  list-style: disc;
  padding-left: 8px;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.article-nav-item {
  max-width: 45%;
}

.article-nav-item .label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.article-nav-item .title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-dark);
  transition: var(--transition-base);
  line-height: 1.5;
}

.article-nav-item:hover .title {
  color: var(--color-accent-hover);
}

.article-nav-item.next {
  text-align: right;
}


/* ============================================
   联系我们页面
   ============================================ */
.contact-section {
  padding: 100px 0;
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.contact-info > p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 48px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(200, 169, 110, 0.1), rgba(200, 169, 110, 0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent-hover);
  fill: none;
  stroke-width: 1.5;
}

.contact-info-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.contact-form {
  padding: 48px;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.contact-form h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.contact-form > p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.form-group label .required {
  color: #e53e3e;
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text-dark);
  background: var(--color-white);
  transition: var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit {
  margin-top: 28px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  transition: var(--transition-base);
  cursor: pointer;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200, 169, 110, 0.35);
}

/* 地图占位 */
.map-section {
  height: 400px;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.map-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0d1117, #1a2b4a);
  opacity: 0.9;
}

.map-placeholder {
  position: relative;
  z-index: 2;
  text-align: center;
}

.map-placeholder svg {
  width: 48px;
  height: 48px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1;
  margin-bottom: 16px;
}

.map-placeholder p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

.map-placeholder span {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
  margin-top: 8px;
}

/* 办公地点网格 */
.offices-section {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.offices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.office-card {
  padding: 36px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition-base);
}

.office-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.office-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.office-card h4 svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent-hover);
  fill: none;
  stroke-width: 1.5;
}

.office-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 6px;
}

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .offices-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .offices-grid { grid-template-columns: 1fr; }
}


/* V2S_MOBILE_MENU_GUARD_CSS */
@media (min-width: 769px) {
  .mobile-toggle,
  .mobile-menu-btn,
  .menu-trigger,
  .v2s-mobile-toggle,
  .mobile-toggle-xl,
  .nav-toggle {
    display: none;
  }
}

@media (max-width: 768px) {
  .mobile-toggle,
  .mobile-menu-btn,
  .menu-trigger,
  .v2s-mobile-toggle,
  .mobile-toggle-xl,
  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }

  .nav-links.active,
  .nav-links.open,
  .nav-menu.active,
  .nav-menu.open,
  .v2s-nav.active,
  .v2s-nav.open,
  .v2s-nav-list.active,
  .v2s-nav-list.open,
  .nav-list.active,
  .nav-list.open {
    display: flex;
  }
}