/* ========================================
   A2Z Customs Inc — Premium Corporate Redesign
   Typography: DM Serif Display + DM Sans
   Palette: Deep Navy #0F2042 · Blue #3B82F6 · Gold #E8A817 · Slate
   ======================================== */

/* --- 重置与基础 --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #0F2042;
  --navy-mid: #162D5A;
  --navy-light: #1E3A6E;
  --blue: #3B82F6;
  --blue-vivid: #2563EB;
  --blue-glow: rgba(59,130,246,0.25);
  --gold: #E8A817;
  --gold-soft: rgba(232,168,23,0.15);
  --white: #FFFFFF;
  --off-white: #F8FAFD;
  --light-gray: #EEF2F7;
  --medium-gray: #D5DCE6;
  --text-dark: #0F172A;
  --text-body: #3E4C63;
  --text-muted: #8494A7;
  --shadow-sm: 0 1px 3px rgba(15,32,66,0.06);
  --shadow-md: 0 4px 16px rgba(15,32,66,0.08);
  --shadow-lg: 0 12px 40px rgba(15,32,66,0.12);
  --shadow-blue: 0 8px 32px rgba(59,130,246,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-body);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

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

/* --- 滚动渐入动画 --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- 按钮 --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-vivid) 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,0.4);
}

.btn-outline-white {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}

/* 兼容旧类名 */
.btn-teal {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-vivid) 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
  border-radius: 50px;
}
.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,0.4);
}
.btn-outline {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
  border-radius: 50px;
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}

/* ===========================
   页头 / 导航
   =========================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15,32,66,0.06);
  transition: all var(--transition);
}
.header.scrolled {
  box-shadow: 0 4px 24px rgba(15,32,66,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 4px 0;
}
.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 2px;
  background: var(--blue);
  transition: all var(--transition);
  transform: translateX(-50%);
  border-radius: 1px;
}
.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active {
  color: var(--blue);
}
.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active::after {
  width: 100%;
}

.nav-quote { margin-left: 4px; padding: 11px 24px !important; font-size: 0.85rem !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===========================
   Hero 主横幅
   =========================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  margin-top: 76px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('../images/ship-hero.jpg') center/cover no-repeat;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(15,32,66,0.55) 0%, rgba(30,58,110,0.40) 40%, rgba(59,130,246,0.20) 100%);
}
/* 几何网格纹理 */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 80px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(4px);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 3.6rem;
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #93C5FD, #60A5FA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.12rem;
  line-height: 1.75;
  opacity: 0.82;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero 底部统计 */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat {
  text-align: center;
}
.hero-stat .num {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--white);
  display: block;
}
.hero-stat .lbl {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

/* ===========================
   通用版块
   =========================== */
.section { padding: 100px 0; }
.section-alt { background: var(--off-white); }
.section-gray { background: var(--off-white); }

.section-navy {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.section-navy::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-label .line {
  width: 32px; height: 2px;
  background: var(--blue);
  border-radius: 1px;
}

.section-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.section-navy .section-title { color: var(--white); }
.section-navy .section-label { color: rgba(255,255,255,0.5); }
.section-navy .section-label .line { background: rgba(255,255,255,0.3); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}
.section-navy .section-subtitle { color: rgba(255,255,255,0.6); }

.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px 36px;
  transition: all var(--transition);
  border: 1px solid var(--light-gray);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }

.service-card .card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(59,130,246,0.04));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--blue);
}
.service-card .card-icon svg {
  width: 26px; height: 26px;
  stroke: var(--blue);
  stroke-width: 1.8;
  fill: none;
}

.service-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.service-card ul li {
  padding: 6px 0 6px 22px;
  font-size: 0.9rem;
  color: var(--text-body);
  position: relative;
  line-height: 1.6;
}
.service-card ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.6;
}

.service-card.primary {
  border: 1.5px solid rgba(59,130,246,0.2);
  background: linear-gradient(180deg, rgba(59,130,246,0.03) 0%, var(--white) 100%);
}
.service-card.primary::before { opacity: 1; }
.service-card.primary::after {
  content: 'Core Service';
  position: absolute;
  top: 16px; right: 16px;
  background: var(--gold-soft);
  color: #92650E;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===========================
   关于版块
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-text h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-text p {
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 0.95rem;
}

.about-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 36px;
}

.about-features .feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.06);
  color: var(--blue-vivid);
  padding: 9px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid rgba(59,130,246,0.1);
}

.about-image { position: relative; }

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-image .stats-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-vivid) 100%);
  color: var(--white);
  padding: 24px 32px;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-blue);
}
.stats-badge .number {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  font-weight: 400;
  display: block;
}
.stats-badge .label {
  font-size: 0.75rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===========================
   行业版块
   =========================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid var(--light-gray);
  position: relative;
  overflow: hidden;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.industry-card .icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(59,130,246,0.02));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.industry-card .icon svg {
  width: 26px; height: 26px;
  stroke: var(--blue);
  stroke-width: 1.8;
  fill: none;
}

.industry-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===========================
   CTA 行动号召
   =========================== */
.cta {
  text-align: center;
  padding: 88px 24px;
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 2.6rem;
  font-weight: 400;
  margin-bottom: 16px;
}

.cta p {
  font-size: 1.05rem;
  opacity: 0.7;
  margin-bottom: 8px;
}

.cta-contact {
  margin: 32px 0;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition);
}
.cta-contact a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ===========================
   页脚
   =========================== */
.footer {
  background: #080F1E;
  color: rgba(255,255,255,0.6);
  padding: 72px 0 0;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.45);
}

.footer h4 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  transition: all var(--transition);
}
.footer-links a:hover {
  color: var(--blue);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.88rem;
}

.footer-contact-item .icon {
  color: var(--blue);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.7;
}

.footer-bottom {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.02em;
}

/* ===========================
   内页横幅
   =========================== */
.page-hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: 72px 0 64px;
  margin-top: 76px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 2.8rem;
  font-weight: 400;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.page-hero p {
  font-size: 1.05rem;
  opacity: 0.6;
  position: relative;
  z-index: 1;
}

/* ===========================
   联系/报价表单
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  position: relative;
  overflow: hidden;
}
.contact-info-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.contact-info-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.contact-info-item .ci-icon {
  width: 44px;
  height: 44px;
  background: rgba(59,130,246,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-item .ci-text h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  margin-bottom: 4px;
  font-family: 'DM Sans', sans-serif;
}

.contact-info-item .ci-text p {
  font-size: 0.95rem;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-gray);
}

.form-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--light-gray);
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--text-dark);
  transition: all var(--transition);
  background: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===========================
   服务详情页
   =========================== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 72px;
}
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }

.service-detail-content h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.service-detail-content p { margin-bottom: 18px; font-size: 0.95rem; }

.service-detail-content ul li {
  padding: 7px 0 7px 26px;
  position: relative;
  font-size: 0.92rem;
}
.service-detail-content ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 14px; height: 14px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: transparent;
}
.service-detail-content ul li::after {
  content: '';
  position: absolute;
  left: 5px; top: 19px;
  width: 4px; height: 4px;
  background: var(--blue);
  border-radius: 50%;
}

.service-detail-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===========================
   仓储页面
   =========================== */
.warehouse-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.wf-card {
  display: flex;
  gap: 18px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--light-gray);
  transition: all var(--transition);
}
.wf-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.wf-card .wf-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(59,130,246,0.02));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wf-card .wf-icon svg {
  width: 24px; height: 24px;
  stroke: var(--blue);
  stroke-width: 1.8;
  fill: none;
}

.wf-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.wf-card p { font-size: 0.86rem; }

/* ===========================
   悬浮报价按钮
   =========================== */
.floating-quote {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: var(--white);
  padding: 16px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.92rem;
  font-family: 'DM Sans', sans-serif;
  box-shadow: 0 8px 32px rgba(245,158,11,0.35), 0 2px 8px rgba(0,0,0,0.1);
  transition: all var(--transition);
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}
.floating-quote.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.floating-quote:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 40px rgba(245,158,11,0.45), 0 4px 12px rgba(0,0,0,0.12);
}
.floating-quote svg {
  flex-shrink: 0;
}

/* 脉冲动画吸引注意力 */
.floating-quote::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50px;
  background: rgba(245,158,11,0.3);
  animation: quote-pulse 2.5s ease-in-out infinite;
  z-index: -1;
}
@keyframes quote-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.08); opacity: 0; }
}

/* ===========================
   响应式
   =========================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .service-detail,
  .service-detail:nth-child(even) { grid-template-columns: 1fr; direction: ltr; }
  .hero-stats { gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 76px; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: flex; }

  .hero { min-height: 80vh; margin-top: 76px; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 0.95rem; }
  .hero-stats { flex-direction: column; gap: 20px; }

  .section { padding: 64px 0; }
  .section-title { font-size: 1.8rem; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .warehouse-features { grid-template-columns: 1fr; }
  .cta h2 { font-size: 1.8rem; }
  .cta-contact { flex-direction: column; align-items: center; gap: 12px; }
  .page-hero h1 { font-size: 2rem; }
  .tools-grid { grid-template-columns: 1fr !important; max-width: 480px; margin: 0 auto; }
  .tools-grid-2 { max-width: 100%; }
  .forms-grid { grid-template-columns: 1fr; }
  .ql-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================
   Tools & Resources 页面
   =========================== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: left;
}
.tools-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.tool-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--light-gray);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.tool-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.tool-card:hover::before { opacity: 1; }

.tool-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(59,130,246,0.04));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.tool-icon svg {
  width: 26px; height: 26px;
  stroke: var(--blue);
}
.tool-icon-carm {
  background: linear-gradient(135deg, rgba(232,168,23,0.12), rgba(232,168,23,0.04));
}
.tool-icon-carm svg {
  stroke: var(--gold);
}

.tool-card h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.tool-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 16px;
}

.tool-links {
  list-style: none;
  margin-bottom: 20px;
}
.tool-links li {
  padding: 6px 0 6px 20px;
  font-size: 0.88rem;
  color: var(--text-body);
  position: relative;
}
.tool-links li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.6;
}
.tool-links li a {
  color: var(--blue-vivid);
  font-weight: 500;
  transition: color var(--transition);
}
.tool-links li a:hover {
  color: var(--navy);
}

.external-icon {
  font-size: 0.75rem;
  margin-left: 2px;
}

.tool-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.tool-features span {
  background: rgba(59,130,246,0.06);
  color: var(--blue-vivid);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(59,130,246,0.1);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.82rem;
}

/* 表单下载区域 */
.forms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  text-align: left;
}

.forms-section h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--light-gray);
}

.form-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--light-gray);
  transition: all var(--transition);
}
.form-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: rgba(59,130,246,0.15);
}

.form-item-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(59,130,246,0.03));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.form-item-icon svg {
  width: 22px; height: 22px;
  stroke: var(--blue);
  fill: none;
}

.form-item-content {
  flex: 1;
  min-width: 0;
}
.form-item-content h4 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 3px;
}
.form-item-content p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* 快速链接栏 */
.quick-links-bar {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--light-gray);
}

.ql-header {
  margin-bottom: 28px;
}
.ql-header h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.ql-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.ql-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.ql-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--light-gray);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: all var(--transition);
}
.ql-item:hover {
  border-color: var(--blue);
  color: var(--blue);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.ql-item svg {
  width: 20px; height: 20px;
  stroke: var(--blue);
  fill: none;
  flex-shrink: 0;
}

/* 免责声明 */
.disclaimer {
  margin-top: 32px;
  font-size: 0.78rem;
  opacity: 0.5;
  font-style: italic;
}

@media (max-width: 1024px) {
  .tools-grid { grid-template-columns: 1fr; }
  .forms-grid { grid-template-columns: 1fr; }
  .ql-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .ql-grid { grid-template-columns: repeat(2, 1fr); }
  .form-item { flex-wrap: wrap; }
  .form-item .btn { width: 100%; }
}