/* ========================================
   海南欣祐检测 — 旗舰级企业官网样式 v3.0
   设计系统：渐变底色 · 波纹纹理 · 菱形切割 · 动效粒子
   ======================================== */

/* ========== CSS Reset & Base ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', 'PingFang SC', 'Source Han Sans CN', 'Noto Sans CJK SC', 'Segoe UI', sans-serif;
    font-size: 1.0625rem; color: #1E293B; background: #FFFFFF; overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { font-family: 'Microsoft YaHei', 'PingFang SC', 'Source Han Sans CN', sans-serif; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

::selection { background-color: #0099CC; color: #FFFFFF; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #F1F5F9; }
::-webkit-scrollbar-thumb { background: #0099CC; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #007AA3; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ========== Utility Classes ========== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px)  { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

.text-gradient { background: linear-gradient(135deg, #0099CC, #00B4E6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; border-radius: 9999px; padding: 0.875rem 1.75rem; font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif; font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: all 0.3s ease; border: none; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: linear-gradient(135deg, #0099CC, #00A8DD); color: #FFFFFF; }
.btn-primary:hover { background: linear-gradient(135deg, #00B4E6, #0099CC); box-shadow: 0 10px 30px -5px rgba(0,153,204,0.35); transform: translateY(-2px); }
.btn-outline-white { border: 2px solid rgba(255,255,255,0.4); color: #FFFFFF; background: transparent; }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); transform: translateY(-2px); }
.btn-outline-brand { border: 2px solid #0099CC; color: #0099CC; background: transparent; }
.btn-outline-brand:hover { background: linear-gradient(135deg, #0099CC, #00A8DD); color: #FFFFFF; box-shadow: 0 10px 25px -5px rgba(0,153,204,0.3); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

/* 装饰下划线 */
.accent-line { width: 80px; height: 4px; background: linear-gradient(90deg, #0099CC, #00B4E6); border-radius: 9999px; margin: 0.75rem auto; }

/* MORE按钮 */
.more-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 600; color: #0099CC; transition: all 0.3s; cursor: pointer; }
.more-link:hover { gap: 0.75rem; }
.more-link svg { width: 16px; height: 16px; transition: transform 0.3s; }
.more-link:hover svg { transform: translateX(4px); }

/* 标签 */
.tag { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: 9999px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); padding: 0.375rem 1.25rem; font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.9); }
.tag-dot { width: 8px; height: 8px; border-radius: 50%; background: #00B4E6; animation: pulseGlow 3s ease-in-out infinite; }

/* ========== NAVBAR ========== */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; padding: 0.75rem 0; transition: all 0.5s; box-shadow: none; }
.navbar.scrolled { background: rgba(255,255,255,0.95); padding: 0.5rem 0; box-shadow: 0 10px 40px -10px rgba(15,23,42,0.1); }
.navbar::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, #0099CC, #00B4E6, #0099CC, #00B4E6); background-size: 200% 100%; animation: progressFlow 4s linear infinite; opacity: 0; transition: opacity 0.5s; }
.navbar.scrolled::after { opacity: 1; }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; align-items: center; gap: 0.75rem; }
.nav-logo-icon { width: 3.5rem; height: 3.5rem; border-radius: 0.75rem; background: linear-gradient(135deg, #0099CC, #00B4E6); box-shadow: 0 4px 12px rgba(0,153,204,0.2); overflow: hidden; transition: all 0.5s; }
.nav-logo:hover .nav-logo-icon { transform: scale(1.1); box-shadow: 0 8px 24px rgba(0,153,204,0.3); }
.nav-logo-icon img { width: 100%; height: 100%; object-fit: cover; }
.nav-logo-text h2 { font-size: 1.5rem; font-weight: 700; color: #0F172A; line-height: 1.2; transition: color 0.3s; }
.nav-logo:hover .nav-logo-text h2 { color: #0099CC; }
.nav-logo-text span { font-size: 0.8rem; color: #64748B; }

.nav-links { display: none; align-items: center; gap: 0.125rem; }
@media (min-width: 1200px) { .nav-links { display: flex; } }

.nav-item { position: relative; }
.nav-item > a { display: flex; align-items: center; gap: 0.25rem; padding: 1.25rem 1.25rem; font-size: 1.05rem; font-weight: 500; color: #334155; transition: color 0.3s; cursor: pointer; }
.nav-item > a:hover, .nav-item.active > a { color: #0099CC; }
.nav-item > a::after { content: ''; position: absolute; bottom: 0.75rem; left: 50%; transform: translateX(-50%); width: 0; height: 2px; border-radius: 9999px; background: #0099CC; transition: width 0.3s; }
.nav-item:hover > a::after, .nav-item.active > a::after { width: 2rem; }
.nav-item.active > a::before { content: ''; position: absolute; bottom: 0.25rem; left: 50%; transform: translateX(-50%) rotate(45deg); width: 8px; height: 8px; background: #0099CC; }

.nav-dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); padding-top: 0.5rem; opacity: 0; visibility: hidden; transition: all 0.3s; }
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; }
.dropdown-inner { min-width: 220px; border-radius: 0.75rem; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); box-shadow: 0 20px 50px -12px rgba(15,23,42,0.12); border: 1px solid rgba(255,255,255,0.6); overflow: hidden; animation: bounceIn 0.3s ease-out; }
.dropdown-top-bar { height: 4px; background: linear-gradient(90deg, #0099CC, #00B4E6); }
.dropdown-inner a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.25rem; font-size: 0.875rem; color: #475569; transition: all 0.2s; cursor: pointer; }
.dropdown-inner a:hover { color: #0099CC; background: #F0FBFF; }
.dropdown-dot { width: 6px; height: 6px; border-radius: 50%; background: #ADE9FF; transition: all 0.2s; }
.dropdown-inner a:hover .dropdown-dot { background: #0099CC; transform: scale(1.5); }

.nav-right { display: none; align-items: center; gap: 1rem; }
@media (min-width: 1024px) { .nav-right { display: flex; } }
.nav-phone { display: flex; align-items: center; gap: 0.5rem; color: #0099CC; cursor: pointer; }
.nav-phone-icon { width: 2.5rem; height: 2.5rem; border-radius: 50%; background: #F0FBFF; display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.nav-phone:hover .nav-phone-icon { background: linear-gradient(135deg, #0099CC, #00A8DD); color: #fff; }
.nav-phone-icon svg { width: 18px; height: 18px; transition: color 0.3s; }
.nav-phone:hover .nav-phone-icon svg { color: #fff; }
.nav-phone-label { font-size: 0.7rem; color: #64748B; line-height: 1.2; }
.nav-phone-number { font-size: 1rem; font-weight: 700; color: #0F172A; transition: color 0.3s; }
.nav-phone:hover .nav-phone-number { color: #0099CC; }

.hamburger { display: flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 0.5rem; border: none; background: transparent; color: #334155; cursor: pointer; transition: background 0.3s; }
.hamburger:hover { background: #F0FBFF; }
.hamburger svg { width: 24px; height: 24px; }
@media (min-width: 1200px) { .hamburger { display: none; } }

.navbar:not(.scrolled) .nav-logo-text h2 { color: #0F172A; }
.navbar:not(.scrolled) .nav-logo:hover .nav-logo-text h2 { color: #0099CC; }
.navbar:not(.scrolled) .nav-logo-text span { color: #475569; }
.navbar:not(.scrolled) .nav-item > a { color: #334155; }
.navbar:not(.scrolled) .nav-item > a:hover,
.navbar:not(.scrolled) .nav-item.active > a { color: #0099CC; }
.navbar:not(.scrolled) .nav-item > a::after { background: #0099CC; }
.navbar:not(.scrolled) .nav-item.active > a::before { background: #0099CC; }
.navbar:not(.scrolled) .dropdown-inner { background: rgba(255,255,255,0.97); border: 1px solid rgba(0,0,0,0.08); }
.navbar:not(.scrolled) .dropdown-inner a { color: #475569; }
.navbar:not(.scrolled) .dropdown-inner a:hover { color: #0099CC; background: #F0FBFF; }
.navbar:not(.scrolled) .dropdown-dot { background: #ADE9FF; }
.navbar:not(.scrolled) .dropdown-inner a:hover .dropdown-dot { background: #0099CC; }
.navbar:not(.scrolled) .nav-phone-icon { background: #F0FBFF; color: #0099CC; }
.navbar:not(.scrolled) .nav-phone:hover .nav-phone-icon { background: #fff; color: #0099CC; }
.navbar:not(.scrolled) .nav-phone-label { color: rgba(255,255,255,0.8); }
.navbar:not(.scrolled) .nav-phone-number { color: #fff; }
.navbar:not(.scrolled) .nav-phone:hover .nav-phone-number { color: #ADE9FF; }
.navbar:not(.scrolled) .hamburger { color: #fff; }
.navbar:not(.scrolled) .hamburger:hover { background: rgba(255,255,255,0.15); color: #fff; }

.mobile-menu { display: none; position: fixed; inset: 0; z-index: 999; }
.mobile-menu.open { display: block; }
.mobile-overlay { position: absolute; inset: 0; background: rgba(15,23,42,0.6); backdrop-filter: blur(4px); }
.mobile-panel { position: absolute; top: 0; right: 0; height: 100%; width: 320px; background: #fff; box-shadow: -20px 0 60px -20px rgba(15,23,42,0.15); transform: translateX(100%); transition: transform 0.4s ease; overflow-y: auto; }
.mobile-menu.open .mobile-panel { transform: translateX(0); }
.mobile-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem; border-bottom: 1px solid #F1F5F9; }
.mobile-panel-header h3 { font-size: 1.125rem; font-weight: 700; color: #0F172A; }
.mobile-close { width: 2.5rem; height: 2.5rem; border-radius: 0.5rem; border: none; background: transparent; color: #64748B; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.mobile-close:hover { background: #F1F5F9; }
.mobile-panel-nav { padding: 1rem; display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav-item { width: 100%; }
.mobile-nav-link { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 0.75rem 1rem; border-radius: 0.5rem; border: none; background: transparent; color: #334155; font-size: 0.875rem; font-weight: 500; cursor: pointer; transition: all 0.2s; text-align: left; }
.mobile-nav-link:hover { background: #F0FBFF; color: #0099CC; }
.mobile-nav-link svg { width: 16px; height: 16px; transition: transform 0.3s; }
.mobile-nav-link.open svg { transform: rotate(180deg); }
.mobile-subnav { margin-left: 1rem; padding-left: 1rem; border-left: 2px solid #0099CC; display: none; }
.mobile-subnav.open { display: block; }
.mobile-subnav a { display: block; padding: 0.625rem 1rem; border-radius: 0.5rem; font-size: 0.8125rem; color: #64748B; transition: all 0.2s; cursor: pointer; }
.mobile-subnav a:hover { color: #0099CC; background: #F0FBFF; }
.mobile-phone-box { margin: 0.75rem 1rem; padding: 1rem; border-radius: 0.75rem; background: linear-gradient(135deg, #F0FBFF, #E0F7FF); border: 1px solid #D6F4FF; display: flex; align-items: center; gap: 0.5rem; }
.mobile-phone-box svg { width: 16px; height: 16px; color: #0099CC; }
.mobile-phone-box .label { font-size: 0.7rem; color: #64748B; }
.mobile-phone-box .number { font-size: 0.9rem; font-weight: 600; color: #0099CC; }

/* ========== HERO BANNER ========== */
.hero { position: relative; height: 100vh; min-height: 700px; max-height: 950px; overflow: hidden; padding-top: 5rem; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s cubic-bezier(0.4,0,0.2,1), transform 1.2s cubic-bezier(0.4,0,0.2,1); transform: scale(1.05); }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.hero-slide.active img { animation: kenBurns 25s ease-in-out infinite alternate; }

/* 极淡底部边缘渐变 — 仅为保证底部UI可见 */
.hero-overlay { 
  position: absolute; 
  inset: 0; 
  background: linear-gradient(to top, rgba(0,0,0,0.08) 0%, transparent 25%);
  pointer-events: none;
}
.hero-content { position: absolute; inset: 0; display: flex; align-items: flex-start; z-index: 6; padding-top: 9rem; padding-bottom: 2rem; }
.hero-content .container { width: 100%; }
.hero-inner { 
  max-width: 32rem; 
  padding: 0.75rem 1rem; 
  border-radius: 0.75rem; 
  background: rgba(0,0,0,0.22); 
  backdrop-filter: blur(6px); 
  -webkit-backdrop-filter: blur(6px); 
  border: 1px solid rgba(255,255,255,0.25); 
  box-shadow: 0 4px 16px rgba(0,0,0,0.08); 
}

.hero-tag { display: none; }
.hero-desc { 
  font-size: 1.125rem; 
  font-weight: 500; 
  color: #FFFFFF; 
  line-height: 1.6; 
  margin-bottom: 1.5rem; 
  text-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.4); 
  max-width: 32rem;
}
@media (min-width: 768px) { .hero-desc { font-size: 1.375rem; } }

.hero-title { 
  font-size: 2rem; 
  font-weight: 800; 
  color: #FFFFFF; 
  line-height: 1.2; 
  margin-bottom: 2rem; 
  text-shadow: 0 4px 28px rgba(0,0,0,0.55), 0 1px 4px rgba(0,0,0,0.35); 
  letter-spacing: -0.01em;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-btns .btn-primary { 
  background: linear-gradient(135deg, #0099CC, #00B4E6); 
  color: #fff; 
  box-shadow: 0 10px 35px -6px rgba(0,0,0,0.35); 
}
.hero-btns .btn-primary:hover { 
  box-shadow: 0 16px 40px -4px rgba(0,0,0,0.45); 
  transform: translateY(-3px); 
}
.hero-btns .btn-outline-brand { 
  border: 1.5px solid rgba(255,255,255,0.5); 
  color: #FFFFFF; 
  background: rgba(255,255,255,0.08); 
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.hero-btns .btn-outline-brand:hover { 
  background: rgba(255,255,255,0.18); 
  border-color: rgba(255,255,255,0.8); 
  color: #fff; 
}

@media (min-width: 768px) { 
  .hero-title { font-size: 2.75rem; } 
  .hero-content { padding-top: 12rem; padding-bottom: 2rem; }
  .hero-inner { padding: 1rem 1.25rem; }
}
@media (min-width: 1024px) { 
  .hero-title { font-size: 3.25rem; } 
  .hero-inner { max-width: 34rem; }
}

/* Hero 粒子背景 */
.hero-particles { position: absolute; inset: 0; z-index: 5; pointer-events: none; overflow: hidden; }
.hero-particle { position: absolute; border-radius: 50%; background: rgba(255,255,255,0.15); animation: driftUp 8s linear infinite; }
.hero-particle:nth-child(1) { width: 4px; height: 4px; left: 10%; animation-delay: 0s; animation-duration: 6s; }
.hero-particle:nth-child(2) { width: 3px; height: 3px; left: 25%; animation-delay: 1s; animation-duration: 8s; }
.hero-particle:nth-child(3) { width: 5px; height: 5px; left: 40%; animation-delay: 2s; animation-duration: 7s; }
.hero-particle:nth-child(4) { width: 3px; height: 3px; left: 55%; animation-delay: 0.5s; animation-duration: 9s; }
.hero-particle:nth-child(5) { width: 6px; height: 6px; left: 70%; animation-delay: 1.5s; animation-duration: 6.5s; }
.hero-particle:nth-child(6) { width: 4px; height: 4px; left: 85%; animation-delay: 3s; animation-duration: 7.5s; }
.hero-particle:nth-child(7) { width: 3px; height: 3px; left: 15%; animation-delay: 4s; animation-duration: 8.5s; }
.hero-particle:nth-child(8) { width: 5px; height: 5px; left: 60%; animation-delay: 2.5s; animation-duration: 5.5s; }
.hero-particle:nth-child(9) { width: 4px; height: 4px; left: 35%; animation-delay: 3.5s; animation-duration: 9.5s; }
.hero-particle:nth-child(10) { width: 3px; height: 3px; left: 75%; animation-delay: 1.8s; animation-duration: 7.8s; }

/* Hero Arrows */
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.08); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); color: #fff; cursor: pointer; transition: all 0.35s ease; display: flex; align-items: center; justify-content: center; }
.hero-arrow svg { filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3)); }
.hero-arrow:hover { background: linear-gradient(135deg, #0099CC, #00B4E6); border-color: transparent; transform: translateY(-50%) scale(1.12); box-shadow: 0 12px 35px -8px rgba(0,153,204,0.45); }
.hero-arrow:hover svg { filter: none; }
.hero-prev { left: 1rem; } .hero-next { right: 1rem; }
@media (min-width: 768px) { .hero-prev { left: 2rem; } .hero-next { right: 2rem; } .hero-arrow { width: 3rem; height: 3rem; } }

/* Hero Dots */
.hero-dots { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 0.75rem; }
.hero-dot { width: 0.625rem; height: 0.625rem; border-radius: 9999px; background: rgba(255,255,255,0.4); box-shadow: 0 1px 4px rgba(0,0,0,0.15); cursor: pointer; transition: all 0.4s ease; }
.hero-dot.active { width: 2.25rem; background: #0099CC; box-shadow: 0 0 12px rgba(0,153,204,0.5); }
.hero-dot:hover { background: rgba(255,255,255,0.75); }

/* Hero Floating Stats */
.hero-stats { position: absolute; bottom: 6rem; right: 1rem; z-index: 20; display: none; gap: 1rem; }
@media (min-width: 1024px) { .hero-stats { display: flex; } }
@media (min-width: 768px) { .hero-stats { right: 3rem; } }
.hero-stat-item { background: rgba(255,255,255,0.08); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,0.18); border-radius: 1rem; padding: 1rem 1.5rem; text-align: center; animation: float 6s ease-in-out infinite; }
.hero-stat-item:nth-child(2) { animation-delay: 0.2s; }
.hero-stat-item:nth-child(3) { animation-delay: 0.4s; }
.hero-stat-num { font-size: 1.25rem; font-weight: 700; color: #fff; }
.hero-stat-num span { color: #00B4E6; }
.hero-stat-label { font-size: 0.8125rem; color: rgba(255,255,255,0.85); margin-top: 0.25rem; text-shadow: 0 1px 4px rgba(0,0,0,0.3); }

/* Hero 下滑引导 */
.hero-scroll { position: absolute; bottom: 1.5rem; right: 1.5rem; z-index: 15; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.65rem; letter-spacing: 0.14em; font-weight: 600; transition: all 0.3s; cursor: pointer; }
.hero-scroll-text { text-shadow: 0 1px 4px rgba(0,0,0,0.3); }
.hero-scroll-icon { width: 2.25rem; height: 2.25rem; border-radius: 50%; background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.3); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.hero-scroll-icon svg { width: 0.875rem; height: 0.875rem; color: #fff; filter: drop-shadow(0 1px 3px rgba(0,0,0,0.3)); animation: scrollBounce 2s ease-in-out infinite; }
.hero-scroll:hover { color: #fff; transform: translateY(4px); }
.hero-scroll:hover .hero-scroll-icon { background: rgba(0,153,204,0.4); border-color: #00B4E6; }
.hero-scroll:hover .hero-scroll-icon { background: rgba(255,255,255,0.9); border-color: rgba(0,0,0,0.15); }
@keyframes scrollBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }
@media (min-width: 768px) { .hero-scroll { right: 2.5rem; bottom: 2.5rem; } .hero-scroll-icon { width: 3rem; height: 3rem; } .hero-scroll-icon svg { width: 1.125rem; height: 1.125rem; } }

/* Hero 底部波浪 */
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 8; height: 50px; overflow: hidden; opacity: 0.9; }
.hero-wave svg { width: 100%; height: 100%; }
.hero-wave path { fill: #F8FAFC; }

/* ========== STATS SECTION ========== */
.stats-section { position: relative; padding: 3.5rem 0; background: linear-gradient(135deg, #0099CC, #00A8DD, #007AA3); overflow: hidden; }
.stats-section::before { content: ''; position: absolute; inset: 0; opacity: 0.08; background-image: radial-gradient(circle at 25% 25%, rgba(255,255,255,0.8) 1px, transparent 1px), radial-gradient(circle at 75% 75%, rgba(255,255,255,0.8) 1px, transparent 1px); background-size: 50px 50px; }
/* 菱形装饰 */
.stats-diamond { position: absolute; width: 120px; height: 120px; border: 2px solid rgba(255,255,255,0.08); transform: rotate(45deg); border-radius: 12px; }
.stats-diamond-1 { top: -40px; left: 5%; animation: diamondFloat 8s ease-in-out infinite; }
.stats-diamond-2 { bottom: -50px; right: 8%; width: 80px; height: 80px; animation: diamondFloat 6s ease-in-out infinite reverse; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card { text-align: center; color: #fff; padding: 2rem 1.5rem; border-radius: 1.25rem; border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.13); backdrop-filter: blur(8px); box-shadow: 0 8px 32px -8px rgba(0,0,0,0.15); transition: all 0.5s; cursor: pointer; }
.stat-card:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.5); transform: translateY(-6px); box-shadow: 0 16px 40px -10px rgba(0,0,0,0.25); }
.stat-icon { display: inline-flex; align-items: center; justify-content: center; width: 4rem; height: 4rem; border-radius: 1rem; background: rgba(255,255,255,0.2); margin-bottom: 1.25rem; transition: all 0.3s; }
.stat-card:hover .stat-icon { transform: scale(1.1) rotate(-5deg); background: rgba(255,255,255,0.2); }
.stat-icon svg { width: 28px; height: 28px; color: rgba(255,255,255,0.9); }
.stat-number { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; transition: transform 0.3s; }
@media (min-width: 768px) { .stat-number { font-size: 2.5rem; } }
.stat-card:hover .stat-number { transform: scale(1.05); }
.stat-label { font-size: 1rem; font-weight: 500; color: rgba(255,255,255,0.8); letter-spacing: 0.05em; }

/* ========== SECTION COMMON ========== */
.section { position: relative; padding: 3rem 0; overflow: hidden; }
@media (min-width: 768px) { .section { padding: 3.5rem 0; } }
.section-light { background: #F8FAFC; }

/* 渐变波纹背景 */
.section-glow { background: linear-gradient(180deg, #FFFFFF 0%, #F0FBFF 30%, #E0F4FA 60%, #FFFFFF 100%); }
.section-dark-glow { background: linear-gradient(180deg, #003344 0%, #005F7F 40%, #003344 100%); }

/* 对角线纹路 */
.section-lines { position: absolute; inset: 0; pointer-events: none; opacity: 0.03; background: repeating-linear-gradient(45deg, transparent, transparent 30px, #0099CC 30px, #0099CC 31px); }

/* Section Header */
.section-header { margin-bottom: 2.5rem; }
.section-header.center { text-align: center; }
.section-tag { display: inline-flex; align-items: center; gap: 0.5rem; border-radius: 9999px; border: 1px solid #E2E8F0; background: linear-gradient(135deg, #F0FBFF, #E0F7FF); padding: 0.375rem 1.25rem; font-size: 0.75rem; font-weight: 600; color: #0099CC; margin-bottom: 1rem; }
.section-tag-light { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.1); color: #fff; }
.section-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: #0099CC; animation: pulseGlow 3s ease-in-out infinite; }
.section-tag-light .section-tag-dot { background: #00B4E6; }

.section-title { font-size: 1.5rem; font-weight: 700; color: #0F172A; }
.section-title-light { color: #fff; }
.section-subtitle { margin-top: 1rem; font-size: 1rem; color: #64748B; line-height: 1.7; max-width: 40rem; }
.section-subtitle-light { color: rgba(255,255,255,0.8); }
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }
@media (min-width: 768px) { .section-title { font-size: 1.875rem; } }
@media (min-width: 1024px) { .section-title { font-size: 2.25rem; } }

.section-header-row { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 2.5rem; }
@media (min-width: 640px) { .section-header-row { flex-direction: row; align-items: flex-end; } }

/* ========== ABOUT SECTION ========== */
.about-grid { display: grid; gap: 2.5rem; position: relative; z-index: 10; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1.15fr; align-items: start; gap: 3rem; } }

.about-image-wrapper { position: relative; }
.about-image-main { width: 100%; height: 420px; object-fit: cover; border-radius: 1.5rem; box-shadow: 0 20px 50px -12px rgba(0,153,204,0.15); transition: transform 1s; }
.about-image-wrapper:hover .about-image-main { transform: scale(1.05); }
@media (min-width: 768px) { .about-image-main { height: 500px; } }

.about-image-badge { position: absolute; top: -1.5rem; left: -1.5rem; background: linear-gradient(135deg, #0099CC, #00B4E6); color: #fff; border-radius: 1rem; padding: 1.25rem; box-shadow: 0 10px 30px -5px rgba(0,153,204,0.25); text-align: center; animation: breathe 4s ease-in-out infinite; }
.about-image-badge .year { font-size: 2rem; font-weight: 700; line-height: 1; }
.about-image-badge .label { font-size: 0.75rem; color: rgba(255,255,255,0.8); margin-top: 0.25rem; }

.about-floating-card { position: absolute; bottom: -1.5rem; right: -1rem; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-radius: 1rem; padding: 1.25rem; box-shadow: 0 20px 50px -12px rgba(15,23,42,0.1); border: 1px solid rgba(255,255,255,0.6); max-width: 260px; }
@media (min-width: 768px) { .about-floating-card { right: 2rem; } }
.about-floating-card .afc-icon { width: 2.75rem; height: 2.75rem; border-radius: 0.75rem; background: linear-gradient(135deg, #0099CC, #00B4E6); display: flex; align-items: center; justify-content: center; margin-bottom: 0.75rem; }
.about-floating-card .afc-icon svg { width: 22px; height: 22px; color: #fff; }
.about-floating-card .afc-title { font-size: 0.875rem; font-weight: 700; color: #0F172A; }
.about-floating-card .afc-sub { font-size: 0.75rem; color: #64748B; }
.about-floating-card .afc-desc { font-size: 0.8125rem; color: #64748B; line-height: 1.6; margin-top: 0.5rem; }

.about-content h3 { font-size: 1.25rem; font-weight: 700; color: #0F172A; margin-bottom: 1rem; }
.about-desc { color: #475569; line-height: 1.8; font-size: 1rem; }
.about-desc p { margin: 0 0 1em; text-indent: 2em; }
@media (min-width: 768px) { .about-desc { font-size: 1.125rem; } }

/* 菱形分隔装饰 */
.diamond-divider { display: flex; align-items: center; gap: 0.5rem; margin: 2rem 0 1.5rem; }
.diamond-divider span { display: block; width: 12px; height: 12px; transform: rotate(45deg); border-radius: 2px; }
.diamond-divider span:nth-child(1) { background: #0099CC; }
.diamond-divider span:nth-child(2) { background: #00B4E6; width: 8px; height: 8px; }
.diamond-divider span:nth-child(3) { background: #ADE9FF; width: 6px; height: 6px; }

.mission-box { margin-top: 1.5rem; padding: 1.25rem; border-radius: 1rem; background: linear-gradient(135deg, #F0FBFF, #E0F7FF); border: 1px solid rgba(173,233,255,0.5); display: flex; align-items: flex-start; gap: 1rem; }
.mission-box-icon { flex-shrink: 0; width: 3rem; height: 3rem; border-radius: 0.75rem; background: linear-gradient(135deg, #0099CC, #00B4E6); display: flex; align-items: center; justify-content: center; }
.mission-box-icon svg { width: 22px; height: 22px; color: #fff; }
.mission-box-label { font-size: 0.8125rem; font-weight: 600; color: #007AA3; }
.mission-box-text { font-size: 1.1rem; font-weight: 700; color: #0F172A; margin-top: 0.25rem; }
.vision-box { margin-top: 1rem; padding: 1rem; border-radius: 0.75rem; border: 1px solid #F1F5F9; background: rgba(255,255,255,0.8); backdrop-filter: blur(4px); }
.vision-box-label { font-size: 0.8125rem; font-weight: 600; color: #0099CC; margin-bottom: 0.25rem; }
.vision-box-text { font-size: 0.9375rem; color: #475569; line-height: 1.7; }

/* Values - 菱形卡片 */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
@media (min-width: 1024px) { .values-grid { grid-template-columns: repeat(4, 1fr); } }
.value-card { text-align: center; padding: 1.5rem 0.75rem; border-radius: 1rem; background: #fff; border: 1px solid #F1F5F9; box-shadow: 0 1px 3px rgba(0,0,0,0.04); transition: all 0.4s; cursor: pointer; position: relative; overflow: hidden; }
.value-card::before { content: ''; position: absolute; top: -20px; right: -20px; width: 40px; height: 40px; background: linear-gradient(135deg, rgba(0,153,204,0.1), transparent); transform: rotate(45deg); transition: all 0.4s; }
.value-card:hover::before { width: 80px; height: 80px; }
.value-card:hover { border-color: #D6F4FF; box-shadow: 0 8px 25px rgba(0,153,204,0.1); transform: translateY(-6px); }
.value-card-icon { width: 3rem; height: 3rem; border-radius: 0.75rem; background: #F0FBFF; display: flex; align-items: center; justify-content: center; margin: 0 auto 0.75rem; transition: all 0.3s; }
.value-card:hover .value-card-icon { background: linear-gradient(135deg, #0099CC, #00B4E6); transform: rotate(-10deg) scale(1.1); }
.value-card-icon svg { width: 22px; height: 22px; color: #0099CC; transition: color 0.3s; }
.value-card:hover .value-card-icon svg { color: #fff; }
.value-card h4 { font-size: 1rem; font-weight: 700; color: #0F172A; transition: color 0.3s; }
.value-card:hover h4 { color: #0099CC; }
.value-card p { font-size: 0.8125rem; color: #64748B; margin-top: 0.25rem; }

/* Core Business Cards */
.core-business-grid { display: grid; gap: 1.25rem; margin-top: 4rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .core-business-grid { grid-template-columns: repeat(3, 1fr); } }
.cb-card { background: #fff; border-radius: 1rem; border: 1px solid #F1F5F9; box-shadow: 0 1px 3px rgba(0,0,0,0.04); overflow: hidden; transition: all 0.5s; cursor: pointer; }
.cb-card:hover { box-shadow: 0 20px 50px -12px rgba(0,153,204,0.12); transform: translateY(-6px); }
.cb-card-img { height: 10rem; overflow: hidden; }
.cb-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.cb-card:hover .cb-card-img img { transform: scale(1.12); }
.cb-card-body { padding: 1.25rem; }
.cb-card-body .cb-tag { display: inline-block; font-size: 0.7rem; font-weight: 700; color: #fff; background: linear-gradient(135deg, #0099CC, #00A8DD); padding: 0.125rem 0.5rem; border-radius: 0.375rem; margin-right: 0.75rem; }
.cb-card-body h4 { display: inline; font-size: 1.125rem; font-weight: 700; color: #0F172A; transition: color 0.3s; }
.cb-card:hover .cb-card-body h4 { color: #0099CC; }
.cb-card-body p { font-size: 0.9375rem; color: #64748B; line-height: 1.7; margin-top: 0.75rem; }

/* ========== SERVICES SECTION ========== */
.services-section { position: relative; padding: 3.5rem 0; background: linear-gradient(180deg, #003344 0%, #005F7F 40%, #004A66 100%); overflow: hidden; min-height: 650px; }
@media (min-width: 768px) { .services-section { padding: 4rem 0; } }
.services-section::before { content: ''; position: absolute; inset: 0; opacity: 0.06; background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.6) 1px, transparent 1px), radial-gradient(circle at 80% 20%, rgba(255,255,255,0.4) 1px, transparent 1px); background-size: 60px 60px; }
/* 服务区块菱形装饰 */
.services-diamond { position: absolute; width: 200px; height: 200px; border: 2px solid rgba(255,255,255,0.05); transform: rotate(45deg); border-radius: 20px; }
.services-diamond-1 { top: -60px; left: -60px; }
.services-diamond-2 { bottom: -80px; right: -40px; width: 150px; height: 150px; }

.services-grid { display: grid; gap: 3rem; position: relative; z-index: 10; }
@media (min-width: 1024px) { .services-grid { grid-template-columns: 1fr 1fr; align-items: center; gap: 5rem; } }
.services-list { display: flex; flex-direction: column; }
.service-item { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); cursor: pointer; transition: all 0.3s; background: transparent; border-left: none; border-right: none; border-top: none; width: 100%; text-align: left; color: inherit; font-family: inherit; font-size: inherit; }
.service-item-left { display: flex; align-items: center; gap: 1rem; }
.service-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); transition: all 0.3s; flex-shrink: 0; }
.service-item.active .service-dot { background: #fff; transform: scale(1.25); box-shadow: 0 0 15px rgba(0,180,230,0.7); }
.service-name { font-size: 1rem; font-weight: 500; color: rgba(255,255,255,0.7); transition: all 0.3s; }
.service-item.active .service-name { color: #fff; font-weight: 700; transform: translateX(0.5rem); }
@media (min-width: 768px) { .service-name { font-size: 1.125rem; } }
.service-arrow { opacity: 0; transform: translateX(-0.5rem); transition: all 0.3s; color: #00B4E6; font-weight: 700; }
.service-item.active .service-arrow { opacity: 1; transform: translateX(0); }
.service-view-all { margin-top: 2.5rem; display: inline-flex; align-items: center; gap: 0.75rem; color: #fff; font-weight: 600; cursor: pointer; transition: all 0.3s; }
.service-view-all:hover { gap: 1rem; }
.service-view-all-circle { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 2px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.service-view-all:hover .service-view-all-circle { background: #fff; color: #0099CC; transform: scale(1.1); }

.service-preview { display: none; position: relative; }
@media (min-width: 1024px) { .service-preview { display: flex; align-items: center; justify-content: center; } }
.service-preview-ring { width: 380px; height: 380px; border-radius: 50%; overflow: hidden; border: 4px solid rgba(255,255,255,0.2); box-shadow: 0 20px 50px -12px rgba(0,0,0,0.3); position: relative; }
.service-preview-ring::after { content: ''; position: absolute; inset: -8px; border-radius: 50%; border: 2px dashed rgba(255,255,255,0.1); animation: rotateSlow 20s linear infinite; }
.service-preview-ring img { width: 100%; height: 100%; object-fit: cover; transition: all 0.7s; }
.service-preview-ring:hover img { transform: scale(1.1); }
.service-preview-label { position: absolute; bottom: -1rem; left: 50%; transform: translateX(-50%); background: rgba(255,255,255,0.9); backdrop-filter: blur(12px); border-radius: 1rem; padding: 1rem 2rem; box-shadow: 0 10px 30px -5px rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.6); white-space: nowrap; }
.service-preview-label .sp-label { font-size: 0.8125rem; color: #64748B; }
.service-preview-label .sp-title { font-size: 1.125rem; font-weight: 700; color: #0099CC; }

/* ========== ADVANTAGES SECTION ========== */
.advantages-grid { display: grid; gap: 1.25rem; position: relative; z-index: 10; }
@media (min-width: 640px) { .advantages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .advantages-grid { grid-template-columns: repeat(3, 1fr); } }

.advantage-card { background: #fff; border-radius: 1rem; border: 1px solid #F1F5F9; padding: 1.75rem; box-shadow: 0 1px 3px rgba(0,0,0,0.04); transition: all 0.5s; cursor: pointer; position: relative; overflow: hidden; }
.advantage-card::after { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: linear-gradient(180deg, #0099CC, #00B4E6); transition: height 0.5s ease; border-radius: 0 0 4px 4px; }
.advantage-card:hover::after { height: 100%; }
.advantage-card:hover { box-shadow: 0 20px 50px -12px rgba(0,153,204,0.12); transform: translateY(-8px); border-color: #D6F4FF; }
.advantage-card-bg-glow { position: absolute; top: -5rem; right: -5rem; width: 10rem; height: 10rem; border-radius: 50%; background: radial-gradient(circle, rgba(0,153,204,0.08), transparent); opacity: 0; transition: opacity 0.5s; filter: blur(2rem); }
.advantage-card:hover .advantage-card-bg-glow { opacity: 1; }
.advantage-card-inner { display: flex; align-items: flex-start; gap: 1.25rem; position: relative; z-index: 10; }
.advantage-card-icon { flex-shrink: 0; width: 3.5rem; height: 3.5rem; border-radius: 1rem; background: linear-gradient(135deg, #F0FBFF, #EFF6FF); display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.advantage-card:hover .advantage-card-icon { background: linear-gradient(135deg, #0099CC, #00B4E6); box-shadow: 0 10px 25px -5px rgba(0,153,204,0.3); transform: rotate(-5deg); }
.advantage-card-icon svg { width: 26px; height: 26px; color: #0099CC; transition: color 0.3s; }
.advantage-card:hover .advantage-card-icon svg { color: #fff; }
.advantage-card h4 { font-size: 1.125rem; font-weight: 700; color: #0F172A; margin-bottom: 0.5rem; transition: color 0.3s; }
.advantage-card:hover h4 { color: #0099CC; }
.advantage-card p { font-size: 0.875rem; color: #64748B; line-height: 1.7; }
.advantage-card-bottom-line { position: absolute; bottom: 0; left: 1rem; right: 1rem; height: 2px; background: linear-gradient(to right, transparent, rgba(0,153,204,0.3), transparent); opacity: 0; transition: opacity 0.5s; }
.advantage-card:hover .advantage-card-bottom-line { opacity: 1; }

/* ========== HONORS SECTION ========== */
.honors-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .honors-grid { grid-template-columns: repeat(4, 1fr); } }
.honor-card { background: #fff; border-radius: 1rem; border: 1px solid #F1F5F9; padding: 1.25rem; box-shadow: 0 1px 3px rgba(0,0,0,0.04); text-align: center; transition: all 0.5s; cursor: pointer; position: relative; overflow: hidden; }
.honor-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #0099CC, #00B4E6); transform: scaleX(0); transition: transform 0.5s; }
.honor-card:hover::before { transform: scaleX(1); }
.honor-card:hover { box-shadow: 0 15px 35px -5px rgba(0,153,204,0.12); transform: translateY(-8px); }
.honor-card-img { position: relative; aspect-ratio: 4/5; border-radius: 0.75rem; overflow: hidden; background: #F1F5F9; margin-bottom: 1rem; }
.honor-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.honor-card:hover .honor-card-img img { transform: scale(1.08); }
.honor-card h3 { font-size: 0.875rem; font-weight: 700; color: #0F172A; transition: color 0.3s; }
.honor-card:hover h3 { color: #0099CC; }

/* ========== PARTNERS SECTION ========== */
.partners-section { position: relative; padding: 3rem 0; background: linear-gradient(135deg, #003344, #004A66, #005F7F, #003344); overflow: hidden; }
@media (min-width: 768px) { .partners-section { padding: 3.5rem 0; } }
.partners-section::before { content: ''; position: absolute; inset: 0; opacity: 0.05; background-image: repeating-linear-gradient(30deg, transparent, transparent 20px, rgba(255,255,255,0.5) 20px, rgba(255,255,255,0.5) 21px), repeating-linear-gradient(120deg, transparent, transparent 20px, rgba(255,255,255,0.5) 20px, rgba(255,255,255,0.5) 21px); }
.partners-grid { display: flex; flex-wrap: nowrap; align-items: center; justify-content: center; gap: 0.75rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .partners-grid { gap: 1.25rem; } }
.partner-card { flex: 1 1 0; min-width: 0; height: 5rem; border-radius: 0.75rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s; backdrop-filter: blur(4px); padding: 0.5rem; }
.partner-card:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.25); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.15); }
@media (min-width: 768px) { .partner-card { height: 6rem; } }
.partner-logo { font-size: 0.75rem; font-weight: 600; color: rgba(255,255,255,0.5); transition: color 0.3s; letter-spacing: 0.05em; }
@media (min-width: 768px) { .partner-logo { font-size: 0.875rem; } }
.partner-card:hover .partner-logo { color: #00B4E6; }
.partner-name { font-size: 0.875rem; font-weight: 700; color: rgba(255,255,255,0.85); margin-top: 0.375rem; transition: color 0.3s; text-align: center; line-height: 1.3; }
@media (min-width: 768px) { .partner-name { font-size: 1rem; } }
.partner-card:hover .partner-name { color: #fff; }

/* ========== NEWS SECTION ========== */
.news-grid { display: grid; gap: 1.25rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .news-grid { grid-template-columns: repeat(3, 1fr); } }
.news-card { background: #fff; border-radius: 1rem; border: 1px solid #F1F5F9; box-shadow: 0 1px 3px rgba(0,0,0,0.04); overflow: hidden; transition: all 0.5s; cursor: pointer; display: flex; flex-direction: column; height: 100%; }
.news-card:hover { box-shadow: 0 20px 50px -12px rgba(0,153,204,0.12); transform: translateY(-8px); }
.news-card-img { position: relative; height: 12rem; overflow: hidden; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.news-card:hover .news-card-img img { transform: scale(1.1); }
.news-date-badge { position: absolute; top: 1rem; left: 1rem; background: rgba(255,255,255,0.95); backdrop-filter: blur(4px); border-radius: 0.75rem; padding: 0.5rem 1rem; display: flex; flex-direction: column; align-items: center; box-shadow: 0 4px 12px rgba(0,0,0,0.08); transition: transform 0.3s; }
.news-card:hover .news-date-badge { transform: scale(1.05); }
.news-date-badge .day { font-size: 1.125rem; font-weight: 700; color: #0099CC; }
.news-date-badge .my { font-size: 0.625rem; color: #64748B; }
.news-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.news-card-body h4 { font-size: 1rem; font-weight: 700; color: #0F172A; margin-bottom: 0.75rem; transition: color 0.3s; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover .news-card-body h4 { color: #0099CC; }
.news-card-body p { font-size: 0.875rem; color: #64748B; line-height: 1.7; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.news-read-more { padding-top: 1rem; border-top: 1px solid #F1F5F9; font-size: 0.875rem; font-weight: 600; color: #0099CC; display: flex; align-items: center; gap: 0.375rem; transition: gap 0.3s; }
.news-card:hover .news-read-more { gap: 0.5rem; }
.news-read-more svg { width: 14px; height: 14px; transition: transform 0.3s; }
.news-card:hover .news-read-more svg { transform: translateX(4px); }

/* ========== FOOTER ========== */
.footer { position: relative; background: linear-gradient(180deg, #002233 0%, #003344 30%, #004A66 100%); padding: 2.5rem 0 1rem; color: #fff; }
.footer-wave { position: absolute; top: 0; left: 0; right: 0; height: 3rem; overflow: hidden; }
.footer-wave svg { width: 100%; height: 100%; transform: rotate(180deg); fill: #fff; }
.footer-grid { display: grid; gap: 1.5rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.5fr; } }
.footer-col h4 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; position: relative; display: inline-block; }
.footer-col h4::after { content: ''; position: absolute; bottom: -0.5rem; left: 0; width: 2.5rem; height: 2px; background: linear-gradient(90deg, #0099CC, #00B4E6); border-radius: 9999px; }
.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-logo-img { width: 3rem; height: 3rem; border-radius: 0.75rem; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.footer-logo-img img { width: 2.5rem; height: 2.5rem; object-fit: contain; }
.footer-logo-text h5 { font-size: 1rem; font-weight: 700; color: #fff; }
.footer-logo-text span { font-size: 0.625rem; color: #94A3B8; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: #94A3B8; transition: all 0.2s; cursor: pointer; }
.footer-links a:hover { color: #00B4E6; padding-left: 0.25rem; }
.footer-link-dot { width: 6px; height: 6px; border-radius: 50%; background: #475569; transition: all 0.2s; }
.footer-links a:hover .footer-link-dot { background: #00B4E6; transform: scale(1.5); }
.footer-contact-list { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.8125rem; color: #94A3B8; transition: color 0.2s; cursor: pointer; }
.footer-contact-item:hover { color: #CBD5E1; }
.footer-contact-item svg { width: 18px; height: 18px; color: #00B4E6; flex-shrink: 0; margin-top: 0.125rem; transition: transform 0.2s; }
.footer-contact-item:hover svg { transform: scale(1.1); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1rem; margin-top: 2rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; position: relative; z-index: 10; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-copyright { font-size: 0.8125rem; color: #64748B; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: 0.8125rem; color: #64748B; transition: color 0.3s; cursor: pointer; }
.footer-bottom-links a:hover { color: #CBD5E1; }

/* 页脚微信二维码 */
.footer-qr-box { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0.4rem; margin-top: 0.5rem; }
.footer-qr-img { width: 110px; height: 110px; border-radius: 0.5rem; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); }
.footer-qr-img img { width: 100%; height: 100%; object-fit: contain; }
.footer-qr-label { font-size: 0.75rem; color: #94A3B8; font-weight: 500; white-space: nowrap; }
@media (max-width: 639px) {
    .footer-qr-box { align-items: center; }
}

/* ========== BACK TO TOP ========== */
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; z-index: 900; width: 3rem; height: 3rem; border-radius: 50%; background: linear-gradient(135deg, #0099CC, #00B4E6); color: #fff; border: none; box-shadow: 0 4px 15px rgba(0,153,204,0.3); cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transform: translateY(1rem); transition: all 0.3s; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: linear-gradient(135deg, #00B4E6, #0099CC); transform: translateY(-4px); box-shadow: 0 8px 25px rgba(0,153,204,0.4); }
.back-to-top svg { width: 20px; height: 20px; }

/* ========== PAGE BANNER (子页面通用) ========== */
.page-banner { position: relative; height: 280px; display: flex; align-items: center; overflow: hidden; margin-top: 5rem; }
@media (min-width: 768px) { .page-banner { height: 340px; } }
.page-banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-banner-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,51,68,0.7) 0%, rgba(0,74,102,0.5) 100%); }
/* 光影纹理 */
.page-banner-bg::before { content: ''; position: absolute; inset: 0; z-index: 2; opacity: 0.04; background-image: repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,0.8) 35px, rgba(255,255,255,0.8) 36px); }
.page-banner .container { position: relative; z-index: 10; }
.page-banner h1 { font-size: 2.25rem; font-weight: 700; color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
@media (min-width: 768px) { .page-banner h1 { font-size: 2.75rem; } }
.page-banner p { font-size: 1rem; color: rgba(255,255,255,0.85); margin-top: 0.75rem; line-height: 1.7; }
/* Banner底部波浪 */
.page-banner-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 8; height: 60px; overflow: hidden; }
.page-banner-wave svg { width: 100%; height: 100%; }
.page-banner-wave path { fill: #F8FAFC; }
.page-banner-wave.glow path { fill: #FFFFFF; }

/* Breadcrumb导航 */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem; font-size: 1rem; padding: 0.5rem 0 0.75rem; border-bottom: 1px solid #E2E8F0; margin-bottom: 1.5rem; }
.breadcrumb a { color: #64748B; transition: all 0.3s; display: inline-flex; align-items: center; gap: 0.25rem; }
.breadcrumb a:hover { color: #0099CC; }
.breadcrumb .bc-home svg { width: 16px; height: 16px; }
.breadcrumb .bc-sep { color: #CBD5E1; font-size: 0.875rem; margin: 0 0.125rem; }
.breadcrumb .bc-current { color: #0099CC; font-weight: 600; font-size: 1.125rem; }

/* ===== 内页区块增强 ===== */
/* 区块分隔 */
.section-divider { height: 1px; background: linear-gradient(90deg, transparent, #E2E8F0 30%, #E2E8F0 70%, transparent); margin: 2.5rem 0; }
.section-divider.dark { background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1) 30%, rgba(255,255,255,0.1) 70%, transparent); }

/* 空状态 */
.empty-state { text-align: center; padding: 80px 20px; color: #94A3B8; grid-column: 1 / -1; }
.empty-state-icon { width: 80px; height: 80px; margin: 0 auto 1.5rem; border-radius: 50%; background: linear-gradient(135deg, #F1F5F9, #E2E8F0); display: flex; align-items: center; justify-content: center; }
.empty-state-icon svg { width: 36px; height: 36px; color: #94A3B8; }
.empty-state h3 { font-size: 1.125rem; font-weight: 600; color: #64748B; margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.875rem; color: #94A3B8; max-width: 320px; margin: 0 auto; }

.services-list-page { display: flex; flex-direction: column; gap: 3.5rem; }
.service-detail-card { position: relative; display: grid; gap: 2rem; padding: 2rem; border-radius: 1.25rem; background: #fff; border: 1px solid #F1F5F9; box-shadow: 0 2px 8px rgba(0,0,0,0.04); transition: all 0.4s; }
.service-detail-card:hover { box-shadow: 0 12px 40px -10px rgba(0,153,204,0.1); border-color: #D6F4FF; }
.service-detail-card:not(:last-child)::after { content: ''; position: absolute; bottom: -2.25rem; left: 50%; transform: translateX(-50%); width: 2px; height: 2rem; background: linear-gradient(180deg, #CBD5E1, transparent); }
@media (min-width: 768px) { .service-detail-card { grid-template-columns: 320px 1fr; align-items: stretch; } }
.service-detail-img { border-radius: 1rem; overflow: hidden; align-self: start; width: 100%; height: 240px; position: relative; }
.service-detail-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s; }
.service-detail-card:hover .service-detail-img img { transform: scale(1.06); }
.service-detail-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.15), transparent 50%); border-radius: 1rem; }
.service-detail-info h3 { font-size: 1.375rem; font-weight: 700; color: #0F172A; margin-bottom: 1.25rem; }
.service-detail-info h3 .svc-badge { display: inline-block; vertical-align: middle; margin-right: 0.5rem; padding: 0.2rem 0.6rem; border-radius: 0.375rem; font-size: 0.7rem; font-weight: 700; background: linear-gradient(135deg, #F0FBFF, #E0F7FF); color: #0099CC; }
.service-detail-info .service-summary { font-size: 1rem; color: #0099CC; font-weight: 500; margin-bottom: 1.75rem; line-height: 2; padding-left: 0.75rem; border-left: 3px solid #D6F4FF; }
.service-detail-info .service-content { color: #475569; line-height: 2.1; font-size: 0.9375rem; }
.service-detail-info .service-content p { margin-bottom: 1.25rem; }

/* 服务编号角标 */
.svc-number { position: absolute; top: -0.75rem; left: -0.75rem; width: 3.5rem; height: 3.5rem; background: linear-gradient(135deg, #0099CC, #00B4E6); color: #fff; font-size: 1.25rem; font-weight: 700; border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 20px rgba(0,153,204,0.3); z-index: 10; }

/* 服务页关联快链 */
.service-quick-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.service-quick-link { display: inline-block; padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.8125rem; color: #475569; background: #F8FAFC; border: 1px solid #E2E8F0; transition: all 0.3s; cursor: pointer; }
.service-quick-link:hover { background: #F0FBFF; border-color: #0099CC; color: #0099CC; }

/* ===== 关于页增强 ===== */
/* 企业数据高亮 */
.about-highlights { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 2rem 0 0; }
@media (min-width: 640px) { .about-highlights { grid-template-columns: repeat(4, 1fr); } }
.about-highlight-item { text-align: center; padding: 1.25rem 1rem; border-radius: 1rem; background: #fff; border: 1px solid #F1F5F9; transition: all 0.3s; }
.about-highlight-item:hover { border-color: #D6F4FF; box-shadow: 0 8px 25px rgba(0,153,204,0.06); transform: translateY(-2px); }
.about-highlight-num { font-size: 1.75rem; font-weight: 700; color: #0099CC; line-height: 1; margin-bottom: 0.5rem; }
.about-highlight-label { font-size: 0.8125rem; color: #64748B; }

/* 企业使命盒 */
.mission-grid { display: grid; gap: 1rem; margin: 1.5rem 0 0; }
@media (min-width: 640px) { .mission-grid { grid-template-columns: repeat(2, 1fr); } }
.mission-card { display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem; border-radius: 1rem; background: linear-gradient(135deg, #F0FBFF, #FFFFFF); border: 1px solid #D6F4FF; transition: all 0.3s; }
.mission-card:hover { box-shadow: 0 8px 25px rgba(0,153,204,0.06); }
.mission-card-icon { flex-shrink: 0; width: 3rem; height: 3rem; border-radius: 0.75rem; background: linear-gradient(135deg, #0099CC, #00B4E6); display: flex; align-items: center; justify-content: center; }
.mission-card-icon svg { width: 22px; height: 22px; color: #fff; }
.mission-card-text h4 { font-size: 0.9375rem; font-weight: 700; color: #0F172A; margin-bottom: 0.25rem; }
.mission-card-text p { font-size: 0.8125rem; color: #64748B; line-height: 1.6; }

/* ===== 资讯/案例页增强 ===== */
.news-list-item { padding: 0; display: grid; }
.news-list-item .news-date-box { flex-shrink: 0; width: 80px; height: 80px; border-radius: 0.75rem; background: linear-gradient(135deg, #F0FBFF, #E0F7FF); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.news-list-item .news-date-box .day { font-size: 1.5rem; font-weight: 700; color: #0099CC; line-height: 1; }
.news-list-item .news-date-box .ym { font-size: 0.6875rem; color: #64748B; margin-top: 0.25rem; }
.news-list-item:hover .news-date-box { background: linear-gradient(135deg, #0099CC, #00B4E6); }
.news-list-item:hover .news-date-box .day,
.news-list-item:hover .news-date-box .ym { color: #fff; }

/* 案例卡片增强 */
.case-card { position: relative; }
.case-card-tag { position: absolute; top: 1rem; right: 1rem; z-index: 5; padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.6875rem; font-weight: 600; background: rgba(0,153,204,0.9); color: #fff; backdrop-filter: blur(4px); }

/* ===== 详情页增强 ===== */
.article-detail { background: #fff; border-radius: 1.25rem; border: 1px solid #F1F5F9; padding: 2.5rem; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
@media (max-width: 639px) { .article-detail { padding: 1.5rem; border-radius: 0.75rem; } }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; padding-bottom: 1.25rem; margin-bottom: 2rem; border-bottom: 2px solid #F1F5F9; }
.article-meta-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: #94A3B8; }
.article-meta-item svg { width: 16px; height: 16px; }
.article-content h2 { font-size: 1.25rem; font-weight: 700; color: #0F172A; margin: 2rem 0 1rem; padding-left: 0.75rem; border-left: 4px solid #0099CC; }
.article-content h3 { font-size: 1.1rem; font-weight: 700; color: #333; margin: 1.5rem 0 0.75rem; }
.article-content p { margin-bottom: 1.5rem; line-height: 1.9; color: #334155; text-align: justify; }
.article-content img { border-radius: 0.75rem; margin: 1.5rem 0; box-shadow: 0 4px 20px rgba(0,0,0,0.06); max-width: 100%; }
.article-content ul, .article-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-content ul { list-style: none; }
.article-content ul li { position: relative; padding-left: 1.25rem; margin-bottom: 0.5rem; color: #475569; line-height: 1.8; }
.article-content ul li::before { content: ''; position: absolute; left: 0; top: 0.65rem; width: 6px; height: 6px; border-radius: 50%; background: #0099CC; }
.article-content ol li { margin-bottom: 0.5rem; color: #475569; line-height: 1.8; }
.article-content blockquote { margin: 1.5rem 0; padding: 1rem 1.5rem; border-left: 4px solid #0099CC; background: #F0FBFF; border-radius: 0 0.75rem 0.75rem 0; color: #475569; font-style: italic; }
.article-footer { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 2px solid #F1F5F9; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* 分享按钮 */
.article-share { display: flex; align-items: center; gap: 0.75rem; justify-content: center; margin-bottom: 1.5rem; }
.article-share span { font-size: 0.875rem; color: #94A3B8; }
.article-share a { width: 2.25rem; height: 2.25rem; border-radius: 50%; background: #F8FAFC; border: 1px solid #E2E8F0; display: flex; align-items: center; justify-content: center; color: #64748B; transition: all 0.3s; cursor: pointer; }
.article-share a:hover { background: #0099CC; border-color: #0099CC; color: #fff; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,153,204,0.25); }
.article-share a svg { width: 16px; height: 16px; }

.contact-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info-card { background: #fff; border-radius: 1.25rem; border: 1px solid #F1F5F9; padding: 2rem; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.contact-card-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; padding-bottom: 1.25rem; border-bottom: 1px solid #F1F5F9; }
.contact-card-icon-large { width: 3.5rem; height: 3.5rem; border-radius: 1rem; background: linear-gradient(135deg, #0099CC, #00B4E6); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card-icon-large svg { width: 28px; height: 28px; color: #fff; }
.contact-info-list { display: flex; flex-direction: column; gap: 1rem; }
.contact-info-item { display: flex; align-items: flex-start; gap: 1rem; padding: 0.75rem; border-radius: 0.75rem; transition: all 0.3s; }
.contact-info-item:hover { background: #F8FAFC; }
.contact-info-item h4 { font-size: 0.9375rem; font-weight: 700; color: #0F172A; margin-bottom: 0.25rem; }
.contact-info-item p { font-size: 0.875rem; color: #475569; line-height: 1.6; }
.contact-map-card { background: #fff; border-radius: 1.25rem; border: 1px solid #F1F5F9; padding: 1.5rem; box-shadow: 0 2px 8px rgba(0,0,0,0.04); display: flex; flex-direction: column; }
.contact-map-card .map-placeholder { flex: 1; margin-top: 0; border-radius: 0.75rem; }

/* 联系页增强 */
.contact-icon { width: 2.75rem; height: 2.75rem; border-radius: 0.75rem; background: linear-gradient(135deg, #F0FBFF, #E0F7FF); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0; }
.contact-icon svg { width: 22px; height: 22px; color: #0099CC; transition: all 0.3s; }
.contact-info-item:hover .contact-icon { background: linear-gradient(135deg, #0099CC, #00B4E6); }
.contact-info-item:hover .contact-icon svg { color: #fff; }

.contact-qr-box { margin-top: 1.5rem; padding: 1.25rem; border-radius: 1rem; background: linear-gradient(135deg, #F0FBFF, #FFFFFF); border: 1px solid #D6F4FF; display: flex; align-items: center; gap: 1rem; }
.contact-qr-icon { width: 4rem; height: 4rem; border-radius: 0.75rem; background: linear-gradient(135deg, #0099CC, #00B4E6); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-qr-icon svg { width: 28px; height: 28px; color: #fff; }
.contact-qr-text h5 { font-size: 0.9375rem; font-weight: 700; color: #0F172A; margin-bottom: 0.25rem; }
.contact-qr-text p { font-size: 0.8125rem; color: #64748B; line-height: 1.5; }
.contact-qr-img { margin-left: auto; width: 120px; height: 120px; border-radius: 0.5rem; overflow: hidden; }
.contact-qr-img img { width: 100%; height: 100%; object-fit: contain; }

/* 地图占位 */
.map-placeholder { width: 100%; height: 280px; border-radius: 1rem; background: linear-gradient(135deg, #E2E8F0, #F1F5F9); display: flex; flex-direction: column; align-items: center; justify-content: center; color: #94A3B8; border: 1px solid #E2E8F0; margin-top: 1.5rem; overflow: hidden; }
.map-placeholder svg { width: 48px; height: 48px; color: #CBD5E1; margin-bottom: 0.75rem; }
.map-placeholder p { font-size: 0.875rem; color: #94A3B8; }
@media (min-width: 768px) { .map-placeholder { height: 350px; } }

/* 表单提交按钮 */
.form-submit { width: 100%; padding: 0.875rem; border-radius: 0.75rem; border: none; background: linear-gradient(135deg, #0099CC, #00A8DD); color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s; font-family: inherit; margin-top: 0.5rem; }
.form-submit:hover { background: linear-gradient(135deg, #00B4E6, #0099CC); box-shadow: 0 8px 25px rgba(0,153,204,0.3); transform: translateY(-2px); }
.form-submit:active { transform: scale(0.98); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ========== ABOUT PAGE ========== */
.about-page-content { max-width: 100%; margin: 0 auto; }
.about-intro h2 { font-size: 1.5rem; font-weight: 700; color: #0F172A; margin-bottom: 0.5rem; }
.about-intro .accent-line { margin-left: 0; }
.about-text-box { background: #FFFFFF; border: 1px solid #E2E8F0; border-radius: 0.75rem; padding: 1.5rem 1.75rem; margin-top: 1rem; margin-bottom: 1.5rem; box-shadow: 0 4px 16px rgba(0,0,0,0.04); line-height: 1.9; color: #334155; font-size: 1rem; }
.about-text-box p { margin: 0 0 1em; color: #334155; line-height: 1.9; text-indent: 2em; }
@media (min-width: 768px) { .about-text-box { padding: 2rem 2.5rem; font-size: 1.0625rem; } }
.about-intro p { color: #475569; line-height: 1.9; margin-bottom: 1rem; font-size: 1rem; }
@media (min-width: 768px) { .about-intro p { font-size: 1.0625rem; } }

/* 关于页荣誉 */
.honor-img { aspect-ratio: 4/5; border-radius: 0.75rem; overflow: hidden; background: #F1F5F9; }
.honor-img img { width: 100%; height: 100%; object-fit: cover; }
.honor-info { padding: 0.75rem 0; text-align: center; }
.honor-info h4 { font-size: 1rem; font-weight: 700; color: #0F172A; }
.honor-info p { font-size: 0.8125rem; color: #64748B; margin-top: 0.25rem; }

/* ========== IMPARTIALITY PAGE ========== */
.impartiality-content { max-width: 900px; margin: 0 auto; }
.impartiality-header { text-align: center; margin-bottom: 2.5rem; }
.impartiality-icon { width: 72px; height: 72px; margin: 0 auto 1.25rem; border-radius: 50%; background: linear-gradient(135deg, #0099CC, #00B4E6); display: flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 12px 30px rgba(0,153,204,0.18); }
.impartiality-icon svg { width: 34px; height: 34px; }
.impartiality-header h2 { font-size: 1.75rem; font-weight: 700; color: #0F172A; margin-bottom: 0.75rem; }
.impartiality-header p { color: #475569; font-size: 1rem; line-height: 1.8; max-width: 600px; margin: 0 auto; }

.impartiality-body { background: #fff; border: 1px solid #E2E8F0; border-radius: 1.25rem; padding: 2rem; box-shadow: 0 10px 40px rgba(15,23,42,0.04); }
.impartiality-item { display: flex; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px dashed #E2E8F0; }
.impartiality-item:last-child { border-bottom: none; padding-bottom: 0; }
.impartiality-item:first-child { padding-top: 0; }
.impartiality-num { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: #F0F9FF; color: #0099CC; font-weight: 700; font-size: 0.9375rem; display: flex; align-items: center; justify-content: center; margin-top: 0.125rem; }
.impartiality-item p { color: #334155; line-height: 1.85; font-size: 0.98rem; margin: 0; }

.impartiality-footer { text-align: center; margin-top: 2rem; color: #475569; font-size: 1rem; font-weight: 500; }

.quality-policy { margin-top: 2.5rem; background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%); border-radius: 1.25rem; padding: 2rem; color: #fff; text-align: center; box-shadow: 0 16px 45px rgba(15,23,42,0.12); }
.quality-policy-title { display: inline-flex; align-items: center; gap: 0.625rem; font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem; color: #ADE9FF; }
.quality-policy-title svg { width: 24px; height: 24px; }
.quality-policy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.quality-policy-item { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 0.875rem; padding: 1.125rem; font-size: 1.0625rem; font-weight: 600; transition: all 0.3s; }
.quality-policy-item:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }

.impartiality-signature { margin-top: 2rem; margin-bottom: 2.5rem; text-align: right; padding-top: 1.5rem; border-top: 1px solid #E2E8F0; }
.impartiality-signature p { font-size: 1.125rem; font-weight: 700; color: #0F172A; letter-spacing: 0.04em; }

@media (min-width: 640px) { .quality-policy-grid { grid-template-columns: repeat(4, 1fr); } .impartiality-body { padding: 2.5rem; } }
@media (max-width: 480px) { .impartiality-item { flex-direction: column; gap: 0.75rem; } .impartiality-num { margin-top: 0; } .quality-policy { padding: 1.5rem 1rem; } .impartiality-header h2 { font-size: 1.5rem; } .impartiality-signature { text-align: center; margin-top: 1.5rem; margin-bottom: 2rem; padding-top: 1.25rem; } }

/* ========== SERVICES PAGE ========== */
.service-content ul { padding-left: 1.5rem; margin: 0.75rem 0; list-style: disc; }
.service-content ul li { margin-bottom: 0.5rem; }

/* ========== NEWS LIST PAGE ========== */
.news-list-page { display: flex; flex-direction: column; gap: 1.5rem; }
.news-list-item { display: grid; gap: 1.5rem; padding: 1.5rem; border-radius: 1rem; background: #fff; border: 1px solid #F1F5F9; box-shadow: 0 1px 3px rgba(0,0,0,0.04); transition: all 0.3s; }
.news-list-item:hover { box-shadow: 0 10px 30px -5px rgba(0,153,204,0.08); transform: translateY(-2px); }
@media (min-width: 640px) { .news-list-item { grid-template-columns: 240px 1fr; } }
.news-list-img { border-radius: 0.75rem; overflow: hidden; height: 180px; }
.news-list-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.news-list-item:hover .news-list-img img { transform: scale(1.05); }
.news-list-info h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.news-list-info h3 a { color: #0F172A; transition: color 0.3s; }
.news-list-info h3 a:hover { color: #0099CC; }
.news-meta { font-size: 0.8125rem; color: #94A3B8; margin-bottom: 0.75rem; }
.news-list-info p { font-size: 0.875rem; color: #64748B; line-height: 1.7; margin-bottom: 0.75rem; }
.read-more { font-size: 0.875rem; font-weight: 600; color: #0099CC; transition: all 0.3s; }
.read-more:hover { padding-left: 0.25rem; }

/* ========== CASES PAGE ========== */
.cases-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cases-grid { grid-template-columns: repeat(3, 1fr); } }
.case-card { border-radius: 1rem; overflow: hidden; background: #fff; border: 1px solid #F1F5F9; box-shadow: 0 1px 3px rgba(0,0,0,0.04); transition: all 0.3s; }
.case-card:hover { box-shadow: 0 10px 30px -5px rgba(0,153,204,0.1); transform: translateY(-4px); }
.case-img { height: 200px; overflow: hidden; }
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.case-card:hover .case-img img { transform: scale(1.05); }
.case-info { padding: 1.25rem; }
.case-info h4 { font-size: 1rem; font-weight: 700; color: #0F172A; margin-bottom: 0.5rem; transition: color 0.3s; }
.case-card:hover .case-info h4 { color: #0099CC; }
.case-info p { font-size: 0.875rem; color: #64748B; line-height: 1.6; }

/* ========== ARTICLE DETAIL PAGE ========== */
/* (旧样式已被内页增强替换，保留空区块供兼容) */

/* ========== CONTACT PAGE ========== */
.contact-grid { display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info h2 { font-size: 1.5rem; font-weight: 700; color: #0F172A; margin-bottom: 0.5rem; }
.contact-info .accent-line { margin-left: 0; margin-bottom: 1.5rem; }
.contact-info-item { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid #F1F5F9; }
.contact-info-item h4 { font-size: 0.875rem; font-weight: 600; color: #0F172A; margin-bottom: 0.25rem; }
.contact-info-item p { font-size: 0.875rem; color: #64748B; line-height: 1.6; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; color: #475569; margin-bottom: 0.375rem; }
.form-group .required { color: #E74C3C; }
.form-control { width: 100%; padding: 0.75rem 1rem; font-size: 0.9375rem; border: 1px solid #CBD5E1; border-radius: 0.5rem; outline: none; transition: all 0.2s; font-family: inherit; background: #fff; }
.form-control:focus { border-color: #0099CC; box-shadow: 0 0 0 3px rgba(0,153,204,0.1); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-message { padding: 0.75rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; margin-bottom: 1rem; }
.form-message.success { background: #D4EDDA; color: #155724; }
.form-message.error { background: #F8D7DA; color: #721C24; }

/* ========== PAGEBAR (分页) ========== */
.pagebar { display: flex; justify-content: center; gap: 0.5rem; margin: 2rem 0 1rem; flex-wrap: wrap; }
.pagebar a, .pagebar span { display: inline-flex; align-items: center; justify-content: center; min-width: 2.5rem; height: 2.5rem; padding: 0 0.75rem; border-radius: 0.5rem; font-size: 0.875rem; border: 1px solid #E2E8F0; background: #fff; color: #475569; transition: all 0.2s; }
.pagebar a:hover { background: #F0FBFF; border-color: #0099CC; color: #0099CC; }
.pagebar .current { background: #0099CC; border-color: #0099CC; color: #fff; font-weight: 600; }

/* ========== ANIMATIONS ========== */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes pulseGlow { 0%, 100% { box-shadow: 0 0 20px rgba(0,153,204,0.3); } 50% { box-shadow: 0 0 50px rgba(0,153,204,0.6); } }
@keyframes kenBurns { 0% { transform: scale(1); } 100% { transform: scale(1.1); } }
@keyframes breathe { 0%, 100% { transform: scale(1); opacity: 0.6; } 50% { transform: scale(1.05); opacity: 1; } }
@keyframes progressFlow { 0% { background-position: 0% 0; } 100% { background-position: 200% 0; } }
@keyframes bounceIn { 0% { transform: translateY(-20px); opacity: 0; } 60% { transform: translateY(4px); opacity: 1; } 80% { transform: translateY(-2px); } 100% { transform: translateY(0); } }
@keyframes fadeInUp { 0% { opacity: 0; transform: translateY(40px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes driftUp { 0% { transform: translateY(100vh) translateX(0) scale(0); opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { transform: translateY(-20px) translateX(40px) scale(0.5); opacity: 0; } }
@keyframes diamondFloat { 0%, 100% { transform: rotate(45deg) translateY(0); } 50% { transform: rotate(45deg) translateY(-30px); } }
@keyframes rotateSlow { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Scroll-reveal */
.animate-on-scroll { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ========== RESPONSIVE FINE-TUNING ========== */
@media (max-width: 639px) {
    .hero { min-height: 500px; max-height: 75vh; }
    .hero-content { padding-top: 8rem; padding-bottom: 1.5rem; }
    .hero-inner { padding: 1rem; }
    .hero-title { font-size: 1.625rem; }
    .btn { padding: 0.75rem 1.25rem; font-size: 0.8125rem; }
    .btn-lg { padding: 0.875rem 1.5rem; font-size: 0.9375rem; }
    .section { padding: 2.5rem 0; }
    .section-title { font-size: 1.375rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .about-image-main { height: 280px; }
    .about-image-badge { top: -0.75rem; left: -0.75rem; padding: 0.75rem 1rem; }
    .about-image-badge .year { font-size: 1.5rem; }
    .about-floating-card { bottom: -1rem; right: 0; max-width: 220px; padding: 1rem; }
    .service-preview-ring { width: 280px; height: 280px; }
    .page-banner { height: 200px; }
    .page-banner h1 { font-size: 1.75rem; }
    .page-banner p { font-size: 0.875rem; }
    .contact-grid { gap: 1.5rem; }
    .service-detail-card { grid-template-columns: 1fr; padding: 1.5rem 1rem; }
    .service-detail-card .svc-number { top: -0.25rem; left: -0.25rem; width: 2.5rem; height: 2.5rem; font-size: 0.9375rem; }
    .service-detail-img { height: 200px; }
    .news-list-item { grid-template-columns: 1fr; }
    .news-list-item .news-list-info { flex-direction: row; padding: 1rem !important; }
    .news-list-item .news-date-box { width: 65px; height: 65px; }
    .news-list-item .news-date-box .day { font-size: 1.25rem; }
    .article-detail { padding: 1.25rem; border-radius: 0.75rem; }
    .article-meta { flex-direction: column; gap: 0.75rem; }
    .about-highlights { grid-template-columns: repeat(2, 1fr); }
    .mission-grid { grid-template-columns: 1fr; }
    .map-placeholder { height: 200px; }
    .breadcrumb { font-size: 0.875rem; }
    .contact-qr-box { flex-direction: column; text-align: center; }
    .form-submit { padding: 0.75rem; font-size: 0.9375rem; }
    .mobile-hide { display: none !important; }
    .footer-grid { gap: 0; }
    .footer-col { text-align: center; }
    .footer-contact-list { align-items: center; }
    .footer-contact-item { justify-content: center; }
}