/* ===========================
   广州星和货运代理 - 全站样式
   简约大气风格
   =========================== */

:root {
  --color-primary: #0E3A6B;
  --color-primary-dark: #082A52;
  --color-primary-light: #1E5A9E;
  --color-accent: #1E88E5;
  --color-accent-light: #4FA8E0;
  --color-bg: #ffffff;
  --color-bg-soft: #F6F8FB;
  --color-text: #1F2937;
  --color-text-soft: #4B5563;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-success: #10B981;
  --shadow-sm: 0 2px 8px rgba(14, 58, 107, 0.06);
  --shadow-md: 0 8px 24px rgba(14, 58, 107, 0.10);
  --shadow-lg: 0 20px 48px rgba(14, 58, 107, 0.14);
  --radius-sm: 6px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   导航栏
   =========================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--color-primary);
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text small {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  position: relative;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-soft);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(14, 58, 107, 0.04);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.nav-cta {
  margin-left: 12px;
  padding: 10px 20px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary);
}

/* ===========================
   Hero 区
   =========================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0E3A6B 0%, #1E5A9E 50%, #1E88E5 100%);
  color: white;
  overflow: hidden;
  padding: 100px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.10) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(79, 168, 224, 0.20) 0%, transparent 50%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 52px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-title .accent {
  background: linear-gradient(90deg, #4FA8E0 0%, #B6E0FE 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-stat .num {
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.hero-stat .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
}

/* ===========================
   登录 + 轨迹查询面板
   =========================== */
.panel-card {
  background: white;
  color: var(--color-text);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.panel-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--color-bg-soft);
  padding: 4px;
  border-radius: 12px;
}

.panel-tab {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-soft);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.panel-tab.active {
  background: white;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.panel-content {
  display: none;
}

.panel-content.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.panel-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-soft);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 15px;
  background: white;
  transition: all var(--transition);
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.12);
}

.form-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.form-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.btn-primary {
  height: 48px;
  padding: 0 24px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary.btn-block {
  width: 100%;
}

.btn-outline {
  height: 48px;
  padding: 0 24px;
  background: white;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-soft);
}

.panel-links {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.panel-links a {
  color: var(--color-accent);
}

.panel-links a:hover {
  text-decoration: underline;
}

/* ===========================
   通用区块
   =========================== */
.section {
  padding: 96px 0;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(30, 136, 229, 0.10);
  color: var(--color-accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

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

/* ===========================
   服务卡片
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

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

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14, 58, 107, 0.10), rgba(30, 136, 229, 0.10));
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

/* ===========================
   优势 / 特性
   =========================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  text-align: center;
  padding: 24px 16px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: white;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.feature-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===========================
   关于页
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 460px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-md);
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(79, 168, 224, 0.30) 0%, transparent 50%);
}

.about-visual-inner {
  position: relative;
  text-align: center;
  padding: 32px;
}

.about-visual-num {
  font-size: 80px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
}

.about-visual-label {
  font-size: 16px;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.85);
}

.about-text h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-text p {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.about-stat .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.about-stat .label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* 时间线 */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.10);
}

.timeline-year {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===========================
   联系我们
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.contact-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(14, 58, 107, 0.10), rgba(30, 136, 229, 0.10));
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.contact-info-value a:hover {
  color: var(--color-accent);
}

.contact-info-sub {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-card .panel-desc {
  margin-bottom: 24px;
}

textarea.form-input {
  height: auto;
  min-height: 120px;
  padding: 14px 16px;
  resize: vertical;
  line-height: 1.6;
  font-family: inherit;
}

/* ===========================
   CTA 区
   =========================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  text-align: center;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(79, 168, 224, 0.20) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.10) 0%, transparent 50%);
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.btn-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: white;
  color: var(--color-primary);
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.20);
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: #061E3A;
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: white;
  margin-bottom: 16px;
}

.footer-about {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-title {
  font-size: 14px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-list a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-list a:hover {
  color: var(--color-accent-light);
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 14px;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

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

.footer-bottom a:hover {
  color: var(--color-accent-light);
}

/* ===========================
   页面内 Banner (子页面)
   =========================== */
.page-banner {
  background: linear-gradient(135deg, #0E3A6B 0%, #1E5A9E 100%);
  color: white;
  padding: 80px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 50%, rgba(79, 168, 224, 0.20) 0%, transparent 50%);
}

.page-banner-inner {
  position: relative;
  z-index: 2;
}

.page-banner h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: white;
}

/* ===========================
   服务详情卡片
   =========================== */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-detail {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
}

.service-detail:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.service-detail-header .service-icon {
  margin-bottom: 0;
}

.service-detail-header h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
}

.service-detail ul {
  list-style: none;
  margin-top: 16px;
}

.service-detail li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.6;
}

.service-detail li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  border: 2px solid var(--color-accent);
}

.service-detail li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 11px;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* 流程步骤 */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(30, 136, 229, 0.30);
  position: relative;
  z-index: 2;
}

.process-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.process-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.process-line {
  display: none;
}

/* ===========================
   响应式
   =========================== */
@media (max-width: 968px) {
  .hero { padding: 64px 0 56px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 38px; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 24px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-visual { height: 320px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .section { padding: 64px 0; }
  .section-title { font-size: 30px; }
  .page-banner { padding: 56px 0 48px; }
  .page-banner h1 { font-size: 32px; }
}

@media (max-width: 640px) {
  .navbar-inner { height: 64px; }
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; }
  .nav-toggle { display: block; }

  .container { padding: 0 16px; }
  .hero-title { font-size: 30px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; padding-top: 24px; margin-top: 24px; }

  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .process-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 26px; }
  .page-banner h1 { font-size: 26px; }

  .form-row { flex-direction: column; align-items: stretch; }
  .form-row .form-group { width: 100%; }

  .panel-card { padding: 24px; }
}