/* =========================================================
 * 江西平睿 · 官网样式
 * 大厂 SCSS 风格主题（以纯 CSS 实现）
 *   1. Design Tokens（设计令牌）
 *   2. Reset & Base
 *   3. Layout Utilities
 *   4. Components（按钮 / 卡片 / 标签 / 表单）
 *   5. Site Chrome（Header / Footer）
 *   6. Sections（Hero / Stats / Highlights / Services / ...）
 *   7. Page Specific（about / news / contact）
 *   8. Responsive
 * =======================================================*/

/* ===== 1. Design Tokens ===== */
:root {
  /* Brand */
  /* Logo 主色：外圈深蓝 #1a6dc6 + 内部浅蓝 #5fb6e8，整站统一向 logo 靠齐 */
  --color-primary: #1a6dc6;
  --color-primary-600: #155a9e;
  --color-primary-50: #e8f1fb;
  --color-accent: #5fb6e8;

  /* Neutral */
  --color-ink-900: #0b1220;
  --color-ink-700: #1f2937;
  --color-ink-500: #4b5563;
  --color-ink-400: #6b7280;
  --color-ink-300: #9ca3af;
  --color-line: #e5e7ef;
  --color-line-strong: #d4d8e3;

  /* Surface */
  --color-bg: #ffffff;
  --color-bg-soft: #f6f8fc;
  --color-bg-tint: #f0f4ff;
  --color-bg-dark: #0b1220;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(26, 109, 198, 0.18);

  /* Layout */
  --container: 1200px;
  --container-wide: 1280px;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, monospace;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== 2. Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-ink-700);
  background: var(--color-bg);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--color-primary-600);
}

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

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 12px;
  color: var(--color-ink-900);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 12px;
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

.muted {
  color: var(--color-ink-400);
}

.small {
  font-size: 13px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ===== 3. Layout Utilities ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  /* 自适应内边距：视口越窄，padding 越小；最小 24px，最大 80px。
     1920 → 76.8px、1600 → 64px、1440 → 57.6px、1280 → 51.2px、1024 → 40.96px */
  padding: 0 clamp(24px, 4vw, 80px);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 80px);
}

.section {
  padding: 96px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-soft {
  background: var(--color-bg-soft);
}

.section-dark {
  background: var(--color-bg-dark);
  color: #cbd5e1;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #fff;
}

.section-header {
  margin-bottom: 56px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section-header.is-center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-header h2 {
  font-size: 34px;
  margin: 12px 0 10px;
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 0;
  font-size: 16px;
  max-width: 640px;
}

.link-more {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s var(--ease);
}

.link-more:hover {
  gap: 8px;
}

.grid {
  display: grid;
  gap: 24px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.two-col-wide {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: start;
}

/* ===== 4. Components ===== */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(26, 109, 198, 0.24);
}

.btn-primary:hover {
  background: var(--color-primary-600);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(26, 109, 198, 0.28);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-ink-700);
  border-color: var(--color-line-strong);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #fff;
}

.btn-large {
  padding: 14px 30px;
  font-size: 15px;
}

/* Card base */
.card,
.service-card,
.news-card,
.team-card,
.product-card,
.process-card {
  position: relative;
  padding: 28px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.card:hover,
.service-card:hover,
.news-card:hover,
.team-card:hover,
.product-card:hover,
.process-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 109, 198, 0.18);
}

.card h3,
.service-card h3,
.news-card h3,
.team-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.card-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary-50), #fff);
  color: var(--color-primary);
  font-size: 22px;
  margin-bottom: 18px;
  border: 1px solid var(--color-line);
}

/* Tag */
.tag-list {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 4px 10px;
  background: var(--color-bg-soft);
  color: var(--color-ink-500);
  border-radius: var(--radius-pill);
  font-size: 12px;
  border: 1px solid var(--color-line);
}

/* ===== 5. Site Chrome ===== */
/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-line);
  z-index: 100;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--color-ink-900);
  font-size: 17px;
  letter-spacing: 0.5px;
}

.brand-logo {
  height: 36px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: inline-block;
  flex-shrink: 0;
}

/* Footer 深色背景下，给 logo 套一个浅色画框，确保可见 */
.site-footer .brand-logo {
  background: #fff;
  padding: 6px 10px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  height: 40px;
}

.nav {
  display: flex;
  gap: 4px;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  color: var(--color-ink-700);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

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

.nav-link.is-active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-primary);
}

.nav-cta {
  padding: 9px 20px;
  background: var(--color-ink-900);
  color: #fff;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s var(--ease);
}

.nav-cta:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Hamburger toggle */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-ink-700);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  transition: all 0.2s var(--ease);
}

.nav-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

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

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

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

/* Mobile nav drawer */
.nav-mobile {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-line);
  padding: 20px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
  pointer-events: none;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.08);
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.site-header.is-nav-open .nav-mobile {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-mobile-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-mobile-link {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink-700);
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.nav-mobile-link:hover {
  background: var(--color-bg-soft);
  color: var(--color-primary);
}

.nav-mobile-link.is-active {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.nav-mobile-cta {
  margin-top: 16px;
  width: 100%;
}

.nav-mobile-meta {
  margin: 14px 0 0;
  text-align: center;
}

body.is-nav-locked {
  overflow: hidden;
}

/* Footer */
.site-footer {
  background: var(--color-bg-dark);
  color: #cbd5e1;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% -20%, rgba(26, 109, 198, 0.35), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(95, 182, 232, 0.15), transparent 50%);
  pointer-events: none;
}

.site-footer .container,
.site-footer .footer-bottom {
  position: relative;
}

.site-footer .brand,
.site-footer h4 {
  color: #fff;
}

.site-footer .muted {
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-col h4 {
  position: relative;
  font-size: 13px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary), #5fb6e8);
}

.footer-col ul li {
  padding: 6px 0;
  font-size: 14px;
}

.footer-col ul a {
  color: #cbd5e1;
  transition: color 0.18s var(--ease);
}

.footer-col ul a:hover {
  color: #fff;
}

/* Footer 联系信息（带图标） */
.footer-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.footer-info {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #cbd5e1;
}

.footer-info a {
  color: #cbd5e1;
}

.footer-info a:hover {
  color: #fff;
}

.footer-info .muted {
  color: #94a3b8;
  font-size: 13px;
}

.footer-info-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-size: 13px;
  line-height: 1;
}

.footer-brand-desc {
  margin: 14px 0 0;
  font-size: 14px;
  color: #94a3b8;
  max-width: 320px;
  line-height: 1.7;
}

.qr-placeholder {
  width: 110px;
  height: 110px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 13px;
  letter-spacing: 1px;
}

.qr-image {
  width: 116px;
  height: 116px;
  margin-top: 12px;
  padding: 6px;
  background: #fff;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  display: block;
}

.qr-caption {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0;
  font-size: 13px;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 6. Sections ===== */
/* Hero */
.hero {
  position: relative;
  padding: 110px 0 90px;
  background:
    radial-gradient(circle at 15% 20%, rgba(26, 109, 198, 0.1), transparent 45%),
    radial-gradient(circle at 90% 30%, rgba(95, 182, 232, 0.08), transparent 50%),
    linear-gradient(180deg, #fbfcff 0%, #ffffff 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(26, 109, 198, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(26, 109, 198, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 4vw, 64px);
  align-items: center;
}

.hero-text .eyebrow {
  margin-bottom: 24px;
}

.hero-title {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  white-space: pre-line;
  color: var(--color-ink-900);
}

.hero-title .accent {
  background: linear-gradient(120deg, var(--color-primary) 0%, #5fb6e8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--color-ink-500);
  margin-bottom: 36px;
  max-width: 560px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 580px;
}

.hero-meta-item strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-ink-900);
  letter-spacing: -0.02em;
}

.hero-meta-item strong span {
  font-size: 16px;
  color: var(--color-primary);
  margin-left: 2px;
}

.hero-meta-item span.label {
  font-size: 13px;
  color: var(--color-ink-400);
}

/* Hero visual */
.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin-left: auto;
}

.hero-panel {
  position: absolute;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
  padding: 12px 18px 12px 12px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-ink-700);
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.hero-panel .dot {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), #5fb6e8);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 14px rgba(26, 109, 198, 0.28);
}

.hero-panel .dot svg {
  width: 18px;
  height: 18px;
  display: block;
}

.hero-panel-text {
  display: inline-block;
}

.hero-panel-1 {
  top: 6%;
  left: 6%;
  animation: floaty 6s ease-in-out infinite;
}

.hero-panel-2 {
  top: 38%;
  right: 6%;
  animation: floaty 7s ease-in-out infinite -2s;
}

.hero-panel-3 {
  bottom: 8%;
  left: 14%;
  animation: floaty 8s ease-in-out infinite -4s;
}

.hero-orb {
  position: absolute;
  inset: 18% 18%;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(26, 109, 198, 0.15), rgba(95, 182, 232, 0.05));
  filter: blur(4px);
}

.hero-orb::after {
  content: '';
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px dashed rgba(26, 109, 198, 0.3);
  animation: spin 22s linear infinite;
}

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

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Highlights */
.highlight-card {
  padding: 32px 28px;
}

.highlight-card .card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: none;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), #5fb6e8);
  box-shadow: 0 12px 24px rgba(26, 109, 198, 0.22);
  margin-bottom: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.3s var(--ease);
}

.highlight-card .card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 60%);
  pointer-events: none;
}

.highlight-card .card-icon svg {
  width: 26px;
  height: 26px;
  position: relative;
  z-index: 1;
}

.highlight-card:hover .card-icon {
  transform: scale(1.06) rotate(-3deg);
}

/* 不同 iconKey 配不同色系，提升视觉节奏 */
.highlight-card[data-icon='quality'] .card-icon {
  background: linear-gradient(135deg, #1a6dc6 0%, #5fb6e8 100%);
  box-shadow: 0 12px 24px rgba(26, 109, 198, 0.28);
}

.highlight-card[data-icon='transparent'] .card-icon {
  background: linear-gradient(135deg, #2796d5 0%, #6cc1e8 100%);
  box-shadow: 0 12px 24px rgba(39, 150, 213, 0.28);
}

.highlight-card[data-icon='team'] .card-icon {
  background: linear-gradient(135deg, #6c4cff 0%, #a78bfa 100%);
  box-shadow: 0 12px 24px rgba(108, 76, 255, 0.28);
}

.highlight-card[data-icon='industry'] .card-icon {
  background: linear-gradient(135deg, #ff7a45 0%, #ffa978 100%);
  box-shadow: 0 12px 24px rgba(255, 122, 69, 0.28);
}

/* Stats Strip */
.stats-strip {
  padding: 56px 0;
  background:
    linear-gradient(135deg, var(--color-primary) 0%, #3a91d8 60%, #5fb6e8 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.stats-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.08), transparent 40%);
  pointer-events: none;
}

.stats-strip-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats-strip-item strong {
  display: block;
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stats-strip-item strong span {
  font-size: 22px;
  margin-left: 2px;
  opacity: 0.85;
}

.stats-strip-item .label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  opacity: 0.85;
  letter-spacing: 0.5px;
}

/* Service Cards */
.service-card {
  padding: 32px 28px;
}

.service-card .service-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 10px;
  display: inline-block;
}

.service-card h3 {
  font-size: 20px;
}

.service-card .link-more {
  display: inline-flex;
  margin-top: 18px;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--color-line);
  overflow: hidden;
}

.process-item {
  position: relative;
  padding: 36px 28px;
  border-right: 1px solid var(--color-line);
  transition: background 0.2s var(--ease);
}

.process-item:last-child {
  border-right: none;
}

.process-item:hover {
  background: var(--color-primary-50);
}

.process-step {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
  padding: 4px 10px;
  background: var(--color-primary-50);
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 16px;
}

.process-item h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.process-item p {
  font-size: 14px;
  color: var(--color-ink-400);
  margin: 0;
}

/* Products */
.product-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-card .product-cat {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-card h3 {
  font-size: 22px;
  margin: 0;
}

.product-card p {
  margin: 0;
  color: var(--color-ink-400);
  font-size: 14px;
}

/* Partners */
.partner-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.partner-item {
  padding: 26px 12px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 500;
  font-size: 14px;
  color: var(--color-ink-500);
  transition: all 0.2s var(--ease);
}

.partner-item:hover {
  color: var(--color-primary);
  border-color: rgba(26, 109, 198, 0.3);
  background: var(--color-primary-50);
  transform: translateY(-2px);
}

/* CTA */
.cta {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0b1220 0%, #1a2a4a 100%);
  color: #fff;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 50%, rgba(26, 109, 198, 0.4), transparent 40%),
    radial-gradient(circle at 100% 50%, rgba(95, 182, 232, 0.18), transparent 40%);
}

.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta h2 {
  color: #fff;
  margin: 0 0 8px;
  font-size: 32px;
}

.cta .muted {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

.cta .btn-primary {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.cta .btn-primary:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

/* ===== 7. Page Specific ===== */
/* Page hero (子页) */
.page-hero {
  padding: 96px 0 64px;
  background:
    radial-gradient(circle at 80% 20%, rgba(26, 109, 198, 0.08), transparent 50%),
    linear-gradient(180deg, #fbfcff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--color-line);
}

.page-hero .eyebrow {
  margin-bottom: 18px;
}

.page-hero h1 {
  font-size: 44px;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 17px;
  color: var(--color-ink-500);
  margin: 0;
  max-width: 680px;
}

/* About: stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat {
  padding: 28px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat strong {
  font-size: 36px;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat strong span {
  font-size: 18px;
  margin-left: 4px;
}

.timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--color-line);
}

.timeline li {
  position: relative;
  padding: 0 0 32px 18px;
}

.timeline li::before {
  content: '';
  position: absolute;
  top: 8px;
  left: -25px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 5px rgba(26, 109, 198, 0.15);
}

.timeline-year {
  display: inline-block;
  font-weight: 700;
  color: var(--color-primary);
  margin-right: 12px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
}

/* Team */
.team-card {
  text-align: center;
  padding: 36px 24px;
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #5fb6e8);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  margin: 0 auto 16px;
  box-shadow: 0 8px 24px rgba(26, 109, 198, 0.25);
}

.team-card .role {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

/* News */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-item {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 24px;
  padding: 26px 28px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: all 0.2s var(--ease);
  align-items: center;
}

.news-item:hover {
  border-color: rgba(26, 109, 198, 0.3);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.news-item time {
  color: var(--color-ink-400);
  font-size: 14px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.news-item h3 {
  margin: 0 0 4px;
  font-size: 17px;
}

.news-item p {
  margin: 0;
  color: var(--color-ink-400);
  font-size: 14px;
}

.news-cat {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-pill);
}

/* News card (home) */
.news-card .news-date {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--color-ink-400);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.news-card .news-cat {
  margin-left: 8px;
}

/* Contact */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.contact-list li {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s var(--ease);
}

.contact-list li:hover {
  border-color: rgba(26, 109, 198, 0.3);
}

.contact-list .label {
  width: 90px;
  color: var(--color-ink-400);
  font-size: 14px;
  flex-shrink: 0;
}

.contact-list .value {
  color: var(--color-ink-700);
  font-weight: 500;
}

.contact-form {
  padding: 36px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--color-ink-500);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--color-ink-700);
  background: #fff;
  transition: all 0.2s var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(26, 109, 198, 0.12);
}

.contact-form .btn {
  margin-top: 8px;
}

/* ===== 8. Responsive ===== */
/* 中宽屏（含小笔记本）— 直接隐藏 hero-art 装饰区，
   因为容器在该范围内不够宽，浮动卡片几乎必然贴边或溢出。
   只在 ≥1421 的较宽屏（hero-art 容器 ≥ 460px）才显示装饰。 */
@media (max-width: 1420px) {
  .hero-art {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text .eyebrow,
  .hero-subtitle,
  .hero-meta {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-meta {
    max-width: 580px;
  }

  .hero {
    padding: 96px 0 80px;
  }
}

@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1.4fr 1fr;
  }
  .hero-title {
    font-size: 48px;
  }
}

@media (max-width: 960px) {
  .two-col,
  .two-col-wide {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .hero-title {
    font-size: 40px;
  }

  .hero-meta {
    grid-template-columns: repeat(4, 1fr);
    max-width: 540px;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .partner-list {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .process-item {
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
  }

  .process-item:nth-child(2n) {
    border-right: none;
  }

  .process-item:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .stats-strip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 16px;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

/* ---- Tablet & mobile : 切换为汉堡菜单 ---- */
@media (max-width: 880px) {
  .nav,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-bar {
    height: 64px;
  }

  .hero {
    padding: 72px 0 56px;
  }

  /* footer 改为两栏 */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
    padding-bottom: 36px;
  }

  /* 品牌 + 描述 在窄屏占满整行更易读 */
  .footer-grid .footer-col:first-child {
    grid-column: 1 / -1;
  }

  .footer-brand-desc {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .container,
  .container-wide {
    padding: 0 18px;
  }

  .hero {
    padding: 56px 0 44px;
  }

  .hero-title {
    font-size: 28px;
    line-height: 1.2;
    word-break: break-word;
  }

  /* 强制换行的 <br> 在窄屏会让排版别扭，让标题自然折行 */
  .hero-title br {
    display: none;
  }

  .hero-subtitle {
    font-size: 15px;
    margin-bottom: 28px;
  }

  /* 按钮在窄屏上全宽更易点击 */
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

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

  .hero-meta {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 16px;
    margin-top: 32px;
  }

  .hero-meta-item strong {
    font-size: 24px;
  }

  .section,
  .section-tight {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .grid-3,
  .grid-4,
  .stat-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-item {
    border-right: none !important;
    border-bottom: 1px solid var(--color-line) !important;
  }

  .process-item:last-child {
    border-bottom: none !important;
  }

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

  .stats-strip-item strong {
    font-size: 32px;
  }

  .page-hero {
    padding: 64px 0 44px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

  .cta {
    padding: 56px 0;
    text-align: center;
  }

  .cta-inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .cta h2 {
    font-size: 24px;
  }

  .cta .btn {
    align-self: center;
  }

  /* ----- Footer 移动端排版 ----- */
  .site-footer {
    padding-top: 56px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0;
    padding-bottom: 32px;
  }

  .footer-col {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
  }

  .footer-col:last-child {
    border-bottom: none;
  }

  /* 标题装饰线居中 */
  .footer-col h4 {
    margin: 0 auto 16px;
    padding-bottom: 12px;
    display: inline-block;
  }

  .footer-col h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  /* 品牌区 */
  .footer-col-brand {
    padding-top: 8px;
  }

  .footer-col-brand .brand {
    justify-content: center;
  }

  .footer-brand-desc {
    margin: 14px auto 0;
    max-width: 320px;
  }

  /* 导航列：2 列胶囊按钮 */
  .footer-nav-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 320px;
    margin: 0 auto;
  }

  .footer-nav-list li {
    padding: 0;
  }

  .footer-nav-list a {
    display: block;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    text-align: center;
    font-size: 14px;
    color: #cbd5e1;
    transition: all 0.18s var(--ease);
  }

  .footer-nav-list a:hover {
    background: rgba(26, 109, 198, 0.15);
    border-color: rgba(26, 109, 198, 0.4);
    color: #fff;
  }

  /* 联系信息列：保持图标 + 内容左对齐，整体居中 */
  .footer-info-list {
    max-width: 320px;
    margin: 0 auto;
    align-items: flex-start;
    text-align: left;
  }

  .footer-info {
    width: 100%;
  }

  /* 二维码列 */
  .footer-col-qr .qr-placeholder,
  .footer-col-qr .qr-image {
    margin: 16px auto 0;
  }

  .footer-col-qr .qr-caption {
    text-align: center;
  }

  /* 底部版权条 */
  .footer-bottom {
    padding: 18px 0 22px;
    text-align: center;
  }

  .footer-bottom .container {
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }

  /* contact 页：移动端联系方式 label 缩窄 */
  .contact-list .label {
    width: 64px;
  }

  .contact-form {
    padding: 24px;
  }
}