/* ============================================================
   全站样式
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --cyan-500: #06b6d4;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --grad-primary: linear-gradient(135deg, #0ea5e9, #06b6d4);
  --grad-cta: linear-gradient(135deg, #0284c7 0%, #0ea5e9 50%, #06b6d4 100%);
  --radius-xl: 12px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  color: var(--slate-900);
  background-color: #f0f7ff;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
h1, h2, h3, h4, h5 {
  font-family: "Outfit", "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  color: var(--slate-800);
  line-height: 1.25;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* ---------- 布局 ---------- */
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; min-width: 0; }
.flex-shrink-0 { flex-shrink: 0; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.top-16 { top: 64px; }
.top-1\/2 { top: 50%; }
.left-1\/2 { left: 50%; }
.top-4 { top: 16px; }
.left-4 { left: 16px; }
.bottom-4 { bottom: 16px; }
.top-6 { top: 24px; }
.pointer-events-none { pointer-events: none; }
.z-10 { z-index: 10; }
.z-30 { z-index: 30; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }

/* ---------- 间距 ---------- */
.gap-0\.5 { gap: 2px; }
.gap-1 { gap: 4px; }
.gap-1\.5 { gap: 6px; }
.gap-2 { gap: 8px; }
.gap-2\.5 { gap: 10px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-5 { gap: 20px; }
.gap-6 { gap: 24px; }
.gap-7 { gap: 28px; }
.gap-8 { gap: 32px; }
.gap-12 { gap: 48px; }
.gap-14 { gap: 56px; }
.space-y-2 > * + * { margin-top: 8px; }
.space-y-3 > * + * { margin-top: 12px; }
.space-y-5 > * + * { margin-top: 20px; }
.space-y-8 > * + * { margin-top: 32px; }
.-space-x-1\.5 > * + * { margin-left: -6px; }

.mx-auto { margin-left: auto; margin-right: auto; }
.ml-auto { margin-left: auto; }
.ml-3 { margin-left: 12px; }
.mb-0\.5 { margin-bottom: 2px; }
.mb-1 { margin-bottom: 4px; }
.mb-1\.5 { margin-bottom: 6px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }
.mb-7 { margin-bottom: 28px; }
.mb-8 { margin-bottom: 32px; }
.mb-10 { margin-bottom: 40px; }
.mb-12 { margin-bottom: 48px; }
.mb-14 { margin-bottom: 56px; }
.mt-0\.5 { margin-top: 2px; }
.mt-1 { margin-top: 4px; }
.mt-1\.5 { margin-top: 6px; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.pt-16 { padding-top: 64px; }
.pt-6 { padding-top: 24px; }
.pb-1 { padding-bottom: 4px; }

.p-5 { padding: 20px; }
.p-6 { padding: 24px; }
.p-7 { padding: 28px; }
.p-8 { padding: 32px; }
.px-2 { padding-left: 8px; padding-right: 8px; }
.px-2\.5 { padding-left: 10px; padding-right: 10px; }
.px-3 { padding-left: 12px; padding-right: 12px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.px-5 { padding-left: 20px; padding-right: 20px; }
.px-6 { padding-left: 24px; padding-right: 24px; }
.px-7 { padding-left: 28px; padding-right: 28px; }
.px-8 { padding-left: 32px; padding-right: 32px; }
.py-0\.5 { padding-top: 2px; padding-bottom: 2px; }
.py-1 { padding-top: 4px; padding-bottom: 4px; }
.py-1\.5 { padding-top: 6px; padding-bottom: 6px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.py-2\.5 { padding-top: 10px; padding-bottom: 10px; }
.py-3 { padding-top: 12px; padding-bottom: 12px; }
.py-3\.5 { padding-top: 14px; padding-bottom: 14px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.py-5 { padding-top: 20px; padding-bottom: 20px; }
.py-6 { padding-top: 24px; padding-bottom: 24px; }
.py-10 { padding-top: 40px; padding-bottom: 40px; }
.py-12 { padding-top: 48px; padding-bottom: 48px; }
.py-14 { padding-top: 56px; padding-bottom: 56px; }
.py-16 { padding-top: 64px; padding-bottom: 64px; }
.py-20 { padding-top: 80px; padding-bottom: 80px; }
.py-24 { padding-top: 96px; padding-bottom: 96px; }

.mx-4 { margin-left: 16px; margin-right: 16px; }

/* ---------- 容器 / 栅格 ---------- */
.max-w-7xl { max-width: 1280px; }
.max-w-4xl { max-width: 896px; }
.max-w-3xl { max-width: 768px; }
.max-w-xl { max-width: 576px; }
.max-w-lg { max-width: 512px; }
.max-w-md { max-width: 448px; }
.max-w-xs { max-width: 320px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* ---------- 字号 ---------- */
.text-xs { font-size: 12px; }
.text-sm { font-size: 14px; }
.text-base { font-size: 16px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 24px; }
.text-3xl { font-size: 30px; }
.text-4xl { font-size: 36px; }
.text-5xl { font-size: 48px; }
.text-6xl { font-size: 60px; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.whitespace-nowrap { white-space: nowrap; }
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 颜色 ---------- */

.text-sky-100 { color: #e0f2fe; }
.text-sky-400 { color: var(--sky-400); }
.text-sky-500 { color: var(--sky-500); }
.text-sky-600 { color: var(--sky-600); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }
.text-amber-400 { color: #fbbf24; }
.text-red-500 { color: #ef4444; }
.bg-white { background-color: #fff; }
.bg-slate-50 { background-color: var(--slate-50); }
.bg-slate-100 { background-color: var(--slate-100); }
.bg-slate-900 { background-color: #172033; }
.bg-sky-50 { background-color: #f0f9ff; }
.bg-sky-500 { background-color: var(--sky-500); }
.bg-red-50 { background-color: #fef2f2; }

/* ---------- 渐变 ---------- */
.bg-gradient-primary { background-image: var(--grad-primary); }
.bg-gradient-cta { background-image: var(--grad-cta); }
.grad-circle {
  background-image: var(--grad-primary);
  color: #fff;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- 圆角 / 边框 / 阴影 ---------- */
.rounded-md { border-radius: 6px; }
.rounded-lg { border-radius: 8px; }
.rounded-xl { border-radius: 12px; }
.rounded-2xl { border-radius: 16px; }
.rounded-3xl { border-radius: 24px; }
.rounded-full { border-radius: 9999px; }
.border { border: 1px solid var(--slate-200); }
.border-2 { border-width: 2px; border-style: solid; border-color: #fff; }
.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-800 { border-color: #2a3648; }
.border-white { border-color: #fff; }
.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.1),
              0 4px 6px -4px rgba(15, 23, 42, 0.08);
}
.shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.12),
              0 8px 10px -6px rgba(15, 23, 42, 0.08);
}

/* ---------- 尺寸 ---------- */
.w-full { width: 100%; }
.h-full { height: 100%; }
.w-1\/2 { width: 50%; }
.h-px { height: 1px; }
.h-0\.5 { height: 2px; }
.w-1\.5 { width: 6px; } .h-1\.5 { height: 6px; }
.w-3\.5 { width: 14px; } .h-3\.5 { height: 14px; }
.w-4 { width: 16px; } .h-4 { height: 16px; }
.w-5 { width: 20px; } .h-5 { height: 20px; }
.w-8 { width: 32px; } .h-8 { height: 32px; }
.w-9 { width: 36px; } .h-9 { height: 36px; }
.w-12 { width: 48px; } .h-12 { height: 48px; }
.w-16 { width: 64px; } .h-16 { height: 64px; }
.w-48 { width: 192px; }
.h-48 { height: 192px; }
.w-80 { width: 320px; } .h-80 { height: 320px; }
.w-96 { width: 384px; } .h-96 { height: 384px; }
.blob-600 { width: 600px; height: 600px; }
.object-cover { object-fit: cover; }

/* ---------- 位移 / 透明度 ---------- */
.-top-40 { top: -160px; }
.-right-40 { right: -160px; }
.-left-20 { left: -80px; }
.-bottom-5 { bottom: -20px; }
.-left-8 { left: -32px; }
.-top-5 { top: -20px; }
.-right-5 { right: -20px; }
.-bottom-6 { bottom: -24px; }
.-right-6 { right: -24px; }
.bottom-10 { bottom: 40px; }
.right-1\/3 { right: 33.333%; }
.left-2\/3 { left: 66.667%; }
.-translate-x-px { transform: translateX(-1px); }
.opacity-10 { opacity: 0.1; }
.opacity-15 { opacity: 0.15; }
.opacity-20 { opacity: 0.2; }
.opacity-grid { opacity: 0.04; }

/* ---------- 动效 ---------- */
.transition-all { transition: all 0.2s ease; }
.duration-300 { transition-duration: 0.3s; }
.duration-500 { transition-duration: 0.5s; }
@keyframes pulse-sky {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.animate-pulse { animation: pulse-sky 2s ease-in-out infinite; }
.hover\:opacity-90:hover { opacity: 0.9; }
.hover\:-translate-y-0\.5:hover { transform: translateY(-2px); }
.hover\:-translate-y-1:hover { transform: translateY(-4px); }
.hover\:border-sky-200:hover { border-color: #bae6fd; }
.hover\:border-sky-300:hover { border-color: var(--sky-400); }
.hover\:text-sky-600:hover { color: var(--sky-600); }
.hover\:bg-slate-100:hover { background-color: var(--slate-100); }
.hover\:shadow-xl:hover {
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.12),
              0 8px 10px -6px rgba(15, 23, 42, 0.08);
}
.hover\:gap-2:hover { gap: 8px; }
.group { position: relative; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:translate-x-1 { transform: translateX(4px); }
.group:hover .group-hover\:text-sky-600 { color: var(--sky-600); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: 65px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background-image: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
}
.logo-text {
  font-family: "Outfit", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--slate-800);
}

.text-white { color: #fff; }

.main-nav { display: none; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-500);
  transition: all 0.2s ease;
}
.nav-link:hover { color: var(--sky-600); }
.nav-link.active {
  color: var(--sky-500);
  background: rgba(14, 165, 233, 0.08);
}
.nav-cta {
  margin-left: 12px;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background-image: var(--grad-primary);
  transition: all 0.2s ease;
}
.nav-cta:hover { opacity: 0.9; }
.mobile-toggle {
  display: inline-flex;
  padding: 8px;
  border-radius: 8px;
  color: var(--slate-600);
}
.mobile-menu {
  display: none;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--slate-100);
  padding: 8px 16px 16px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--slate-600);
}
.mobile-menu a.active { color: var(--sky-500); background: rgba(14, 165, 233, 0.08); }
.mobile-menu .nav-cta {
  margin: 8px 0 0;
  text-align: center;
  padding: 12px;
}

/* ---------- 区块背景 ---------- */
.hero-section {
  background: linear-gradient(160deg, #f0f9ff 0%, #e0f2fe 40%, #ecfdf5 100%);
}
.hero-sub {
  background: linear-gradient(160deg, #f0f9ff 0%, #e0f2fe 60%, #f0f9ff 100%);
}
.section-services {
  background: linear-gradient(#f0f9ff 0%, #f8fafc 100%);
}
.cta-gradient { background-image: var(--grad-cta); }
.deco-blob {
  position: absolute;
  border-radius: 9999px;
  pointer-events: none;
  background: radial-gradient(circle, var(--sky-500), transparent);
}

/* ---------- 通用组件 ---------- */
.section-label {
  display: block;
  color: var(--sky-500);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sky-600);
  background: rgba(14, 165, 233, 0.1);
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 9999px;
  background: var(--sky-500);
  animation: pulse-sky 2s ease-in-out infinite;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-primary {
  padding: 14px 28px;
  font-size: 16px;
  color: #fff;
  background-image: var(--grad-primary);
  box-shadow: 0 4px 15px 0 rgba(14, 165, 233, 0.3);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-outline {
  padding: 14px 28px;
  font-size: 16px;
  color: var(--slate-700);
  background: #fff;
  border: 1px solid var(--slate-200);
}
.btn-outline:hover { border-color: var(--sky-400); color: var(--sky-600); }
.btn-white {
  display: inline-block;
  padding: 16px 32px;
  border-radius: var(--radius-xl);
  background: #fff;
  color: var(--sky-500);
  font-size: 16px;
  font-weight: 700;
  transition: all 0.2s ease;
}
.btn-white:hover { box-shadow: 0 20px 25px -5px rgba(15,23,42,.15); transform: translateY(-2px); }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #2563eb;
  font-size: 14px;
  font-weight: 600;
  transition: gap 0.2s ease;
}
.link-arrow:hover { gap: 8px; }
.link-arrow svg { transition: transform 0.2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* 首页悬浮统计卡 */
.float-card {
  position: absolute;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
}
.float-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background-image: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.mini-dot {
  width: 20px; height: 20px;
  border-radius: 9999px;
  border: 2px solid #fff;
}

/* ---------- 筛选标签（动态 / 案例） ---------- */
.filter-tab {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--slate-100);
  color: var(--slate-500);
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.filter-tab:hover { color: var(--sky-600); }
.filter-tab.active {
  color: #fff;
  background-image: var(--grad-primary);
}
.svc-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--slate-100);
  color: var(--slate-600);
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.svc-tab.active {
  color: #fff;
  background-image: var(--grad-primary);
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.28);
}

/* ---------- 新闻标签 ---------- */
.tag-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--sky-600);
  background: rgba(14, 165, 233, 0.1);
}
.tag-pill.sm { padding: 4px 10px; background: rgba(14, 165, 233, 0.08); }
.tag-hot {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  color: #ef4444;
  background: #fef2f2;
}
.tag-hot.sm { padding: 4px 10px; }

/* ---------- 案例卡片 ---------- */
.case-img { height: 210px; position: relative; }
.case-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(rgba(0,0,0,0) 40%, rgba(0,0,0,0.45));
}
.case-badge {
  position: absolute; top: 16px; left: 16px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.case-tags {
  position: absolute; bottom: 16px; left: 16px;
  display: flex; gap: 6px; flex-wrap: wrap;
}
.case-tags span {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
}
.check-mini {
  width: 14px; height: 14px;
  color: var(--sky-500);
  flex-shrink: 0;
}

/* ---------- 时间线（关于我们） ---------- */
.timeline { position: relative; }
.timeline-line {
  display: none;
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  transform: translateX(-1px);
  background: #bae6fd;
}
.tl-row { display: flex; gap: 32px; align-items: flex-start; }
.tl-row + .tl-row { margin-top: 32px; }
.tl-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}
.tl-circle {
  width: 48px; height: 48px;
  border-radius: 9999px;
  background-image: var(--grad-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.3);
}
.tl-year { font-size: 12px; color: var(--sky-500); font-weight: 700; margin-top: 4px; }
.tl-card {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--slate-100);
  transition: all 0.2s ease;
}
.tl-card:hover { transform: translateY(-2px); }

/* ---------- 服务交付流程 ---------- */
.step { position: relative; text-align: center; }
.step-num {
  width: 48px; height: 48px;
  border-radius: 9999px;
  margin: 0 auto 12px;
  background-image: var(--grad-primary);
  color: #fff;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.28);
}
@media (min-width: 1024px) {
  .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 24px;
    left: calc(50% + 30px);
    width: calc(100% - 60px);
    height: 2px;
    background: linear-gradient(90deg, var(--sky-400), var(--sky-400));
    opacity: 0.7;
  }
}

/* ---------- 表单（联系我们） ---------- */
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.form-label .req { color: #ef4444; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  font-size: 14px;
  color: var(--slate-800);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease;
}
.form-input::placeholder, .form-textarea::placeholder { color: #9aa7b8; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--sky-400);
}
.form-select { appearance: auto; color: var(--slate-600); cursor: pointer; }
.form-textarea { resize: vertical; min-height: 130px; }
.btn-submit {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  background-image: var(--grad-primary);
  transition: all 0.2s ease;
}
.btn-submit:hover { opacity: 0.92; transform: translateY(-2px); }

/* 服务网点卡片 */
.office-card {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--slate-200);
  background: #fff;
  transition: all 0.2s ease;
}
.office-card:hover { border-color: #bae6fd; }
.office-card.active {
  border-color: var(--sky-400);
  background: rgba(14, 165, 233, 0.06);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.08);
}
.office-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 12px;
  color: #fff;
  background: var(--sky-500);
}
.office-check { width: 20px; height: 20px; color: var(--sky-500); flex-shrink: 0; margin-top: 2px; }
.office-card:not(.active) .office-check { visibility: hidden; }

/* FAQ */
.faq-item {
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease;
  background: #fff;
}
.faq-item:hover { border-color: #bae6fd; }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q span { font-size: 14px; font-weight: 600; color: var(--slate-800); }
.faq-chevron { width: 16px; height: 16px; color: var(--sky-500); transition: transform 0.25s ease; flex-shrink: 0; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a p { padding: 0 24px 16px; font-size: 14px; color: var(--slate-500); line-height: 1.7; }
.faq-item.open .faq-a { max-height: 240px; }

/* 地图 */
.map-img { height: 240px; background: var(--slate-100); }

/* 订阅邮箱输入 */
.subscribe-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 12px;
  border: none;
  outline: none;
  font-size: 14px;
  color: var(--slate-800);
  min-width: 0;
}
.subscribe-btn {
  padding: 12px 20px;
  border-radius: 12px;
  background: #fff;
  color: var(--sky-600);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.2s ease;
}
.subscribe-btn:hover { box-shadow: 0 10px 15px -3px rgba(15,23,42,.2); }

/* 全部服务卡片选中态 */
.svc-overview-card.active {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #172033;
  color: var(--slate-400);
  padding: 48px 0;
}
.footer-title { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 16px; font-family: "Outfit","PingFang SC","Microsoft YaHei",sans-serif; }
.footer-link { display: block; font-size: 14px; color: var(--slate-400); padding: 4px 0; transition: color 0.2s ease; }
.footer-link:hover { color: var(--sky-400); }
.footer-copy {
  border-top: 1px solid #2a3648;
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
}

/* ---------- 提示 Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(20px);
  background: var(--slate-800);
  color: #fff;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 999;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   响应式断点
   ============================================================ */

/* ---- ≥640px ---- */
@media (min-width: 640px) {
  .sm\:px-6 { padding-left: 24px; padding-right: 24px; }
  .sm\:mx-6 { margin-left: 24px; margin-right: 24px; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:items-end { align-items: flex-end; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:text-5xl { font-size: 48px; }
  .sm\:text-4xl { font-size: 36px; }
}

/* ---- ≥768px ---- */
@media (min-width: 768px) {
  .main-nav { display: flex; }
  .mobile-toggle { display: none; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-left { text-align: left; }
  .md\:text-right { text-align: right; }
  .md\:flex-row { flex-direction: row; }
  .md\:flex-row-reverse { flex-direction: row-reverse; }
  .timeline-line { display: block; }
}

/* ---- ≥1024px ---- */
@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 32px; padding-right: 32px; }
  .lg\:mx-8 { margin-left: 32px; margin-right: 32px; }
  .lg\:block { display: block; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:text-6xl { font-size: 60px; }
  .lg\:p-10 { padding: 40px; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
}


.page-list{
    margin-bottom: 20px;
}
.pagination {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
    border-radius: 4px;
    float: right;
}
.pagination>li {
    display: inline;
}
.pagination>li:first-child>a, .pagination>li:first-child>span {
    margin-left: 0;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}
.pagination>.active>a, .pagination>.active>a:focus, .pagination>.active>a:hover, .pagination>.active>span, .pagination>.active>span:focus, .pagination>.active>span:hover {
    z-index: 2;
    color: #fff;
    cursor: default;
    background-color: #23527c;
    border-color: #555;
}
.pagination>li>a{
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #555;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}
.pagination>li>a:focus, .pagination>li>a:hover, .pagination>li>span:focus, .pagination>li>span:hover {
    color: #23527c;
    background-color: #eee;
    border-color: #ddd;
}