/* ============================================
   国鼎咨询官网 - 全局样式
   设计风格：简约大气、专业高端
   主色：深海军蓝 #1A2A3A | 金色 #B8962E
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: #2C3E50;
  background: #FFFFFF;
  line-height: 1.7;
  font-size: 15px;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

/* ---- Variables ---- */
:root {
  --navy: #1A2A3A;
  --navy-mid: #243647;
  --navy-light: #2C4A63;
  --gold: #B8962E;
  --gold-light: #D4B050;
  --gold-pale: #F5EDD8;
  --text-dark: #1A2A3A;
  --text-mid: #4A5568;
  --text-light: #718096;
  --bg-light: #F8F7F5;
  --bg-warm: #F5F0E8;
  --white: #FFFFFF;
  --border: #E2D9C8;
  --transition: 0.3s ease;
  /* ---- 扩展令牌（新增页面/组件统一复用，便于未来升级） ---- */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --shadow-sm: 0 2px 10px rgba(26, 42, 58, 0.06);
  --shadow: 0 10px 30px rgba(26, 42, 58, 0.10);
  --shadow-lg: 0 20px 50px rgba(26, 42, 58, 0.16);
  --maxw: 1200px;
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-padding { padding: 90px 0; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26, 42, 58, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(184, 150, 46, 0.2);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(26, 42, 58, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
/* ========== Logo（导航栏：文字版，深色导航栏上清晰可见） ========== */
.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
}
.logo-cn {
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 2px;
}
.logo-en {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 500;
}

/* 页脚完整版 LOGO */
.logo-full-img {
  max-width: 300px;
  width: 100%;
  height: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  letter-spacing: 1px;
  position: relative;
  transition: color var(--transition);
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--gold);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  transition: all var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, #0E1B28 0%, #1A2A3A 40%, #243647 70%, #1C3A50 100%);
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(184,150,46,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(184,150,46,0.06) 0%, transparent 50%);
}
/* Subtle geometric pattern */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,150,46,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,150,46,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 40px;
  animation: fadeInUp 0.9s ease;
}
.hero-tag {
  display: inline-block;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 4px;
  margin-bottom: 24px;
  font-weight: 500;
  text-transform: uppercase;
}
.hero-tag::before, .hero-tag::after {
  content: '—';
  margin: 0 12px;
  opacity: 0.5;
}
.hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 28px;
  letter-spacing: 2px;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
  margin-bottom: 48px;
}
.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 12px;
  letter-spacing: 2px;
  animation: bounce 2s infinite;
  z-index: 2;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(184,150,46,0.5);
  border-bottom: 2px solid rgba(184,150,46,0.5);
  transform: rotate(45deg);
  margin: 8px auto 0;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,150,46,0.35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-full { width: 100%; text-align: center; display: block; }

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
  background: var(--navy);
  padding: 50px 0;
  border-top: 1px solid rgba(184,150,46,0.2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(184,150,46,0.2);
}
.stat-num {
  font-size: 46px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-plus {
  font-size: 28px;
  color: var(--gold);
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 1px;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
}
.section-tag::before, .section-tag::after {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin: 0 10px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.section-title-left {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.section-sub {
  font-size: 15px;
  color: var(--text-mid);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   SERVICES SECTION (首页)
   ============================================ */
.services-section {
  background: var(--bg-light);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: #fff;
  padding: 40px 32px;
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(26,42,58,0.1);
  border-color: var(--gold-pale);
}
.service-card.featured {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.service-card.featured::before {
  background: var(--gold);
}
.service-card.featured h3,
.service-card.featured p { color: rgba(255,255,255,0.9); }
.service-card.featured .service-tags li {
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
}
.service-card.featured .card-link { color: var(--gold); }
.service-icon {
  width: 56px; height: 56px;
  margin-bottom: 24px;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.service-tags li {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.5px;
}
.card-link {
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: letter-spacing var(--transition);
}
.card-link:hover { letter-spacing: 1.5px; }

/* ============================================
   ADVANTAGE SECTION
   ============================================ */
.advantage-section { background: #fff; }
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.adv-item {
  padding: 32px 24px;
  border-top: 3px solid var(--border);
  transition: border-color var(--transition);
}
.adv-item:hover { border-top-color: var(--gold); }
.adv-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--gold-pale);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.adv-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.adv-item p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section { background: var(--bg-warm); }
.process-steps {
  display: flex;
  align-items: center;
  gap: 16px;
}
.step {
  flex: 1;
  text-align: center;
  padding: 36px 24px;
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.step:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 24px rgba(184,150,46,0.12);
  transform: translateY(-4px);
}
.step-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.7;
}
.step-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}
.step-arrow {
  font-size: 24px;
  color: var(--gold);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--navy);
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(184,150,46,0.1) 0%, transparent 70%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 {
  font-size: clamp(24px, 3vw, 36px);
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.cta-section p {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  margin-bottom: 40px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #0F1E2B;
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-full-img { margin-bottom: 16px; }
.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
}
.footer-links h5, .footer-services h5, .footer-contact h5 {
  font-size: 13px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(184,150,46,0.3);
}
.footer-links a, .footer-services a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-services a:hover { color: var(--gold); }
.footer-contact p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}
.footer-bottom {
  text-align: center;
  padding: 20px 0;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.5px;
}
.beian-links {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.beian-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.beian-links a:hover {
  color: rgba(255,255,255,0.7);
}
.beian-links img {
  height: 14px;
  width: auto;
  vertical-align: middle;
}

/* ============================================
   PAGE BANNER (内页)
   ============================================ */
.page-banner {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 72px;
  overflow: hidden;
  background: linear-gradient(135deg, #0E1B28 0%, #1A2A3A 50%, #243647 100%);
}
.page-banner-bg {
  position: absolute;
  inset: 0;
}
.about-bg {
  background: linear-gradient(135deg, #0E1B28 0%, #1A2A3A 50%, #243647 100%);
}
.services-bg {
  background: linear-gradient(135deg, #1A2A3A 0%, #0E1B28 40%, #1C3A50 100%);
}
.contact-bg {
  background: linear-gradient(135deg, #243647 0%, #1A2A3A 50%, #0E1B28 100%);
}
.page-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(184,150,46,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(184,150,46,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.page-tag {
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 16px;
  text-transform: uppercase;
  font-weight: 500;
}
.page-banner-content h1 {
  font-size: clamp(30px, 4vw, 52px);
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.page-banner-content p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
}
.breadcrumb {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.breadcrumb a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover {
  color: var(--gold);
}
.breadcrumb-sep {
  margin: 0 8px;
  color: rgba(255,255,255,0.3);
}
.breadcrumb span[aria-current] {
  color: var(--gold);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text .section-tag { margin-bottom: 12px; }
.about-text p {
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 18px;
  font-size: 15px;
}
.about-text strong { color: var(--navy); }
.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.as-item {
  display: flex;
  flex-direction: column;
}
.as-item strong {
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.as-item span {
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.5px;
}
.about-visual { }
.about-img-box {
  background: var(--bg-warm);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.about-img-inner { padding: 0; }
.about-photo { width: 100%; height: 440px; object-fit: cover; display: block; }

/* MVV */
.mvv-section { background: var(--bg-light); }
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mvv-card {
  padding: 40px 32px;
  background: #fff;
  border-radius: 4px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}
.mvv-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(26,42,58,0.08);
}
.mvv-card.featured {
  background: var(--navy);
  border-color: var(--navy);
}
.mvv-card.featured h3,
.mvv-card.featured p { color: rgba(255,255,255,0.9); }
.mvv-icon {
  width: 48px; height: 48px;
  margin: 0 auto 20px;
}
.mvv-icon svg { width: 100%; height: 100%; }
.mvv-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}
.mvv-card p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* Team */
.team-section { background: #fff; }
.team-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.tf-item {
  padding: 32px 24px;
  background: var(--bg-light);
  border-radius: 4px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.tf-item:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}
.tf-icon {
  font-size: 36px;
  margin-bottom: 16px;
}
.tf-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.tf-item p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.service-tabs-section {
  background: var(--navy);
  position: sticky;
  top: 72px;
  z-index: 100;
  border-bottom: 1px solid rgba(184,150,46,0.15);
}
.service-tabs {
  display: flex;
  gap: 0;
}
.tab-item {
  padding: 18px 32px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.5px;
  transition: all var(--transition);
  border-bottom: 3px solid transparent;
  cursor: pointer;
}
.tab-item:hover, .tab-item.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.section-divider { height: 1px; background: var(--border); }
.service-detail-section { }
.dark-bg { background: var(--navy); }
.dark-bg .sd-header h2,
.dark-bg .sd-desc { color: rgba(255,255,255,0.9); }
.dark-bg .sd-desc { color: rgba(255,255,255,0.65) !important; }
.sd-header {
  max-width: 760px;
  margin: 0 0 56px;
}
.sd-tag-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.sd-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.25;
  line-height: 1;
}
.sd-tag {
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
}
.sd-header h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.sd-desc {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.9;
}
.sd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sd-card {
  padding: 32px 28px;
  background: var(--bg-light);
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.sd-card:hover {
  border-color: var(--gold);
  box-shadow: 0 12px 32px rgba(26,42,58,0.07);
  transform: translateY(-4px);
}
.dark-card {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.1) !important;
}
.dark-card:hover {
  background: rgba(255,255,255,0.07) !important;
  border-color: rgba(184,150,46,0.4) !important;
}
.dark-card h4, .dark-card p, .dark-card li {
  color: rgba(255,255,255,0.85) !important;
}
.dark-card li { color: rgba(255,255,255,0.55) !important; }
.sd-card-icon {
  width: 40px; height: 40px;
  margin-bottom: 18px;
}
.sd-card-icon svg { width: 100%; height: 100%; }
.sd-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.sd-card p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}
.sd-card ul li {
  font-size: 13px;
  color: var(--text-light);
  padding: 4px 0;
  padding-left: 14px;
  position: relative;
}
.sd-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 5px; height: 1px;
  background: var(--gold);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}
.contact-info > p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 40px;
}
.contact-items { margin-bottom: 40px; }
.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.ci-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  margin-top: 2px;
}
.ci-icon svg { width: 100%; height: 100%; }
.ci-item h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}
.ci-item p {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.7;
}
.contact-qr {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-warm);
  border-radius: 4px;
  border: 1px solid var(--border);
}
.qr-box svg { width: 80px; height: 80px; }
.contact-qr p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}
.contact-form-card {
  background: var(--bg-light);
  border-radius: 4px;
  border: 1px solid var(--border);
  padding: 48px 40px;
}
.contact-form-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.contact-form-card > p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.required { color: var(--gold); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 14px;
  color: var(--text-dark);
  background: #fff;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,150,46,0.1);
}
.form-group select { cursor: pointer; appearance: none; }
.form-group textarea { resize: vertical; }
.form-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 16px;
}

/* Map */
.map-section { height: 320px; position: relative; overflow: hidden; }
.map-placeholder {
  width: 100%; height: 100%;
  position: relative;
  background: #F0EDE8;
}
.map-bg-svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
.map-overlay {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}
.map-pin svg { width: 48px; }
.map-overlay p {
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
  margin-top: 8px;
  letter-spacing: 1px;
}

/* FAQ */
.faq-section { background: var(--bg-light); }
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0;
  overflow: hidden;
}
.faq-q {
  padding: 22px 24px 22px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  position: relative;
  padding-right: 48px;
  transition: color var(--transition);
  user-select: none;
}
.faq-q::after {
  content: '+';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--gold);
  font-weight: 300;
  transition: transform var(--transition);
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-item.open .faq-q { color: var(--gold); }
.faq-a {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 22px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 首页六大服务网格（3列×2行） */
.home-six-grid {
  grid-template-columns: repeat(3, 1fr) !important;
}
@media (max-width: 1024px) {
  .home-six-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 640px) {
  .home-six-grid { grid-template-columns: 1fr !important; }
}

/* ============================================
   在线管理诊断页（diagnosis.html）组件样式
   说明：本页为"未来可扩展的交互模块"示例，所有组件均为通用类，
   后续新增问卷/测评/工具类页面可直接复用，无需重写样式。
   ============================================ */

/* ---- 诊断步骤指示器 ---- */
.diag-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 48px;
  max-width: 720px;
}
.diag-step {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
  font-size: 14px;
  transition: color var(--transition);
}
.diag-step .step-dot {
  width: 30px; height: 30px;
  border-radius: var(--radius-pill);
  display: grid; place-items: center;
  background: var(--bg-light);
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: 13px;
  transition: all var(--transition);
}
.diag-step.active { color: var(--navy); }
.diag-step.active .step-dot { background: var(--gold); color: #fff; border-color: var(--gold); }
.diag-step.done .step-dot { background: var(--navy); color: #fff; border-color: var(--navy); }
.diag-step-line { flex: 1; height: 1px; background: var(--border); min-width: 24px; }

/* ---- 诊断介绍卡 ---- */
.diag-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-4);
}
.diag-intro p { color: var(--text-mid); font-size: 16px; }

/* ---- 问卷容器 ---- */
.diag-domain {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 90px;
}
.diag-domain-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: var(--space-2);
}
.diag-domain-idx {
  width: 38px; height: 38px; flex: none;
  border-radius: var(--radius);
  background: var(--navy); color: var(--gold);
  display: grid; place-items: center;
  font-weight: 800; font-size: 16px;
}
.diag-domain-head h3 { font-size: 19px; color: var(--navy); }
.diag-domain-head .domain-desc { font-size: 13px; color: var(--text-light); margin-top: 2px; }

.diag-q {
  padding: 14px 0;
  border-top: 1px dashed var(--border);
}
.diag-q:first-of-type { border-top: none; }
.diag-q-text { font-size: 15px; color: var(--text-dark); margin-bottom: 12px; font-weight: 500; }

/* 1-5 评分按钮组（升级接口：改 data-max 即可调整分值区间） */
.diag-scale {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.diag-scale label {
  position: relative;
  cursor: pointer;
}
.diag-scale input { position: absolute; opacity: 0; pointer-events: none; }
.diag-scale .opt {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  min-width: 64px;
  padding: 10px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  transition: all var(--transition);
  font-size: 13px;
  color: var(--text-mid);
}
.diag-scale .opt .opt-num { font-weight: 800; font-size: 16px; color: var(--navy); }
.diag-scale input:checked + .opt {
  border-color: var(--gold);
  background: var(--gold-pale);
  color: var(--navy);
  box-shadow: 0 4px 14px rgba(184,150,46,0.18);
}
.diag-scale label:hover .opt { border-color: var(--gold-light); }

.diag-domain-score {
  margin-top: 14px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--text-mid);
}
.diag-bar {
  flex: 1; height: 8px; border-radius: var(--radius-pill);
  background: var(--bg-light); overflow: hidden;
}
.diag-bar-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--gold-light), var(--gold));
  border-radius: var(--radius-pill);
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.diag-domain-score b { color: var(--navy); min-width: 42px; text-align: right; }

/* ---- 诊断操作条 ---- */
.diag-actions {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
  margin-top: var(--space-3);
}
.diag-progress-text { font-size: 14px; color: var(--text-light); }

/* ---- 诊断结果 ---- */
.diag-result {
  display: none;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.6s ease both;
}
.diag-result.show { display: block; }
.diag-result-top {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-4);
}
.diag-gauge {
  --val: 0;
  width: 160px; height: 160px; flex: none;
  border-radius: 50%;
  display: grid; place-items: center;
  background:
    radial-gradient(closest-side, var(--navy) 78%, transparent 79% 100%),
    conic-gradient(var(--gold) calc(var(--val) * 1%), rgba(255,255,255,0.12) 0);
  position: relative;
}
.diag-gauge-inner { text-align: center; }
.diag-gauge-num { font-size: 46px; font-weight: 800; color: #fff; line-height: 1; }
.diag-gauge-num small { font-size: 18px; opacity: 0.6; }
.diag-gauge-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }
.diag-level {
  font-size: 28px; font-weight: 800; color: var(--gold-light);
  margin-bottom: 8px;
}
.diag-level-desc { color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.7; }

.diag-result-bars { margin: var(--space-3) 0; display: grid; gap: 14px; }
.diag-result-row { display: grid; grid-template-columns: 130px 1fr 56px; align-items: center; gap: 14px; }
.diag-result-row .rr-name { font-size: 14px; color: rgba(255,255,255,0.9); }
.diag-result-row .rr-bar { height: 10px; background: rgba(255,255,255,0.12); border-radius: var(--radius-pill); overflow: hidden; }
.diag-result-row .rr-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--gold-light), var(--gold)); transition: width 1s cubic-bezier(0.22,1,0.36,1); }
.diag-result-row .rr-val { text-align: right; font-weight: 700; color: var(--gold-light); }

.diag-result-cta { margin-top: var(--space-4); text-align: center; }
.diag-result-cta .btn-outline { border-color: rgba(255,255,255,0.4); color: #fff; }
.diag-result-cta .btn-outline:hover { background: rgba(255,255,255,0.1); }
.diag-result-note { margin-top: 16px; font-size: 13px; color: rgba(255,255,255,0.5); text-align: center; }

/* ---- 通用表单控件（未来表单/工具页复用） ---- */
.field { margin-bottom: var(--space-2); }
.field > label { display: block; font-size: 14px; color: var(--text-mid); margin-bottom: 8px; font-weight: 500; }
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,150,46,0.15);
}
select.form-control { appearance: none; cursor: pointer; }

@media (max-width: 768px) {
  .diag-result-top { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .diag-gauge { width: 140px; height: 140px; }
  .diag-result-row { grid-template-columns: 96px 1fr 48px; gap: 8px; }
  .diag-scale .opt { min-width: 54px; }
}

/* ============================================
   资讯中心 / 文章详情 / 在线路线图 / 后台关联组件
   ============================================ */

/* ---------- 通用：文章分类标签 / 分隔点 ---------- */
.news-cat {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  background: var(--gold-pale);
  border: 1px solid rgba(184,150,46,0.25);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 1px;
}
.news-dot { color: var(--border); font-weight: 700; }

/* ---------- 资讯预览（首页入口） ---------- */
.news-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.news-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(184,150,46,0.5);
}
.news-card h4 {
  font-size: 18px;
  color: var(--text-dark);
  line-height: 1.5;
  margin: 14px 0 12px;
  font-weight: 600;
}
.news-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
}
.news-card .news-date {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-light);
}
.news-preview-more { text-align: center; margin-top: 44px; }

/* ---------- 在线服务路线图 ---------- */
.roadmap-section .section-title { color: #fff; }
.roadmap-section .section-sub { color: rgba(255,255,255,0.65); }
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.roadmap-card {
  position: relative;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.roadmap-card:hover {
  transform: translateY(-6px);
  border-color: rgba(184,150,46,0.4);
  background: rgba(255,255,255,0.07);
}
.roadmap-card h4 {
  font-size: 20px;
  color: #fff;
  margin: 18px 0 12px;
  font-weight: 600;
}
.roadmap-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}
.roadmap-card .card-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--gold-light);
}
.roadmap-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #0E1B28;
  background: var(--gold);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}
.roadmap-status.coming {
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
}
.roadmap-card.done {
  border-color: rgba(184,150,46,0.45);
  background: linear-gradient(160deg, rgba(184,150,46,0.10), rgba(255,255,255,0.03));
}

/* ---------- 资讯列表（资讯中心） ---------- */
.news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.filter-btn {
  font-family: inherit;
  font-size: 14px;
  color: var(--text-mid);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 9px 22px;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--gold); color: var(--gold); }
.filter-btn.active { color: #fff; background: var(--navy); border-color: var(--navy); }
.news-list { display: flex; flex-direction: column; gap: 18px; }
.news-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 30px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.news-row:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
  border-color: rgba(184,150,46,0.4);
}
.news-row-main { flex: 1; }
.news-row-title {
  font-size: 19px;
  color: var(--text-dark);
  font-weight: 600;
  margin: 12px 0 10px;
  line-height: 1.5;
}
.news-row-sum {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}
.news-row-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-light);
}
.news-arrow {
  flex: none;
  font-size: 22px;
  color: var(--gold);
  transition: transform var(--transition);
}
.news-row:hover .news-arrow { transform: translateX(6px); }
.news-empty { text-align: center; color: var(--text-light); padding: 60px 0; font-size: 15px; }

/* ---------- 文章详情 ---------- */
.article-section { background: var(--white); }
.article-container { max-width: 860px; }
.article-cat { margin-bottom: 18px; }
.article-title {
  font-size: clamp(26px, 3.4vw, 38px);
  color: var(--text-dark);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-light);
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.article-content { font-size: 16px; color: var(--text-mid); line-height: 1.9; }
.article-content p { margin-bottom: 20px; }
.article-back { margin: 48px 0 40px; text-align: center; }
.article-missing { text-align: center; padding: 60px 0; }
.article-missing h1 { font-size: 26px; color: var(--text-dark); margin-bottom: 12px; }
.article-missing p { color: var(--text-light); margin-bottom: 24px; }
.article-related {
  border-top: 1px solid var(--border);
  padding-top: 36px;
  display: grid;
  gap: 14px;
}
.related-title { font-size: 18px; color: var(--text-dark); font-weight: 600; margin-bottom: 20px; }
.related-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 22px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}
.related-item:hover { border-color: rgba(184,150,46,0.4); background: var(--white); }
.related-item-title { font-size: 15px; color: var(--text-dark); font-weight: 500; line-height: 1.5; }
.svc-item .news-cat { align-self: flex-start; }

/* ---------- 服务页-相关文章（service → article 双向内链） ---------- */
.service-related { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--border); }
.sr-title { font-size: 20px; color: var(--text-dark); font-weight: 600; margin-bottom: 24px; }
.dark-bg .sr-title { color: #fff; }
.sr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sr-empty { color: var(--text-light); font-size: 14px; line-height: 1.7; margin-bottom: 18px; }
.sr-cta { margin-top: 28px; }
@media (max-width: 1024px) { .sr-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .sr-grid { grid-template-columns: 1fr; } }

/* ---------- 新增组件响应式 ---------- */
@media (max-width: 1024px) {
  .news-preview-grid { grid-template-columns: 1fr 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .news-preview-grid { grid-template-columns: 1fr; }
  .news-row { flex-direction: column; align-items: flex-start; padding: 22px 20px; }
  .news-row:hover { transform: none; }
  .news-arrow { display: none; }
  .news-filter { gap: 8px; }
  .filter-btn { padding: 8px 16px; font-size: 13px; }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .team-features { grid-template-columns: repeat(2, 1fr); }
  .sd-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-intro { gap: 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .stat-item:nth-child(2) { border-bottom: 1px solid rgba(184,150,46,0.2); padding-bottom: 24px; }
  .stat-item:nth-child(3) { padding-top: 24px; }
}
@media (max-width: 768px) {
  .container { padding: 0 24px; }
  .section-padding { padding: 60px 0; }
  .logo-cn { font-size: 17px; }
  .logo-en { font-size: 8px; }
  .logo-full-img { max-width: 240px; }
  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--navy); flex-direction: column; gap: 0; padding: 20px 0; border-top: 1px solid rgba(184,150,46,0.2); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 32px; }
  .nav-links a::after { display: none; }
  .hamburger { display: flex; }
  .hero-desc br { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .mvv-grid { grid-template-columns: 1fr; }
  .team-features { grid-template-columns: 1fr 1fr; }
  .sd-grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .about-photo { height: 300px; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 32px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tab-item { padding: 14px 16px; font-size: 13px; }
  .service-tabs { overflow-x: auto; }
}
@media (max-width: 480px) {
  .advantage-grid { grid-template-columns: 1fr; }
  .team-features { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
  .about-stats { flex-direction: column; gap: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .logo-full-img { max-width: 200px; }
}