* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body{
  font-family: Arial, Helvetica, sans-serif;
  background: #f7fbff;
  color: #0f172a;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container{
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* ===== Sticky Header ===== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(136, 182, 243, 0.291);
  backdrop-filter: blur(10px);
  height: 100px;
}

.nav{
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand{
  display: flex;
  align-items: center;
  height: 100%;
}

.company-logo{
  height: 80px;
  width: auto;
  display: block;
}

.menu{
  display: flex;
  gap: 24px;
  align-items: center;
}

.menu a{
  color: #100202;
  font-size: 14px;
}
.menu a:hover{ color: #2563eb; }

.lang-switch{
  border: 1px solid rgba(96, 165, 250, 0.45);
  background: #ffffff;
  color: #0f172a;
  padding: 10px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.2s ease;
}
.lang-switch:hover{
  border-color: rgba(37, 99, 235, 0.5);
  transform: translateY(-1px);
}

/* ===== Hero ===== */
.hero{
  padding: 88px 0 64px;
  background:
    radial-gradient(circle at top right, rgba(191, 219, 254, 0.65), transparent 32%),
    radial-gradient(circle at 15% 20%, rgba(219, 234, 254, 0.9), transparent 35%),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
}

.hero-grid{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.eyebrow{
  color: #2563eb;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.8px;
  margin-bottom: 14px;
}

h1{
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  margin-bottom: 18px;
  color: #0f172a;
}

h2{
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin-bottom: 14px;
  color: #0f172a;
}

h3{
  font-size: 20px;
  margin-bottom: 10px;
  color: #0f172a;
}

.hero-text,
.muted,
.feature-card p{
  color: #475569;
}

.hero-actions{
  display: flex;
  gap: 14px;
  margin-top: 70px;
  flex-wrap: wrap;
}

/* Buttons */
.btn{
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 14px;
  transition: 0.2s ease;
}

.btn-primary{
  background: linear-gradient(135deg, #8ebdf6c9, #8fc3ff);
  color: #0b1b36;
  box-shadow: 0 10px 20px rgba(96, 165, 250, 0.22);
}
.btn-primary:hover{ transform: translateY(-1px); }

.btn-secondary{
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: #ffffff;
  color: #0f172a;
}
.btn-secondary:hover{ border-color: rgba(96, 165, 250, 0.45); }

/* ===== Shared card style ===== */
.feature-card,
.info-box,
.contact-box{
  position: relative;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(191, 219, 254, 0.9);
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(148, 163, 184, 0.14);
}

.section{
  padding: 72px 0;
}

.alt{
  background: linear-gradient(180deg, #f3f9ff 0%, #eef6ff 100%);
}

.section-head{
  max-width: 760px;
  margin-bottom: 28px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ✅ 关键：定位到“小的服务项目”时往上抬，避免被header挡住 */
#services-eyebrow{
  scroll-margin-top: 140px; /* 你header 100px，这里给足余量 */
}
#service-advantages{
  scroll-margin-top: 220px;
}

/* ===== Feature grid ===== */
.cards-4{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card{ padding: 24px; }
.feature-card:hover{ transform: translateY(-2px); transition: 0.2s ease; }
/* ✅ 让跳转到核心优势时更往下（不被header顶住，也不会太高） */
#warehouse{
  scroll-margin-top: 170px;
}
/* 只加长“核心优势/仓库能力”这一块的背景高度 */
#warehouse.section.alt{
  padding-top: 140px;     /* 原来 section 是 72px，这里加大 */
  padding-bottom: 140px;  /* 想更长就继续加 */
}

/* ===== warehouse whole-module slider ===== */
.warehouse-slider-wrap {
  position: relative;
}

.warehouse-slider {
  position: relative;
}

.warehouse-slide {
  display: none;
  animation: warehouseFade 0.45s ease;
}

.warehouse-slide.active {
  display: block;
}

.warehouse-slide-grid {
  align-items: center;
}

.warehouse-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
}

.warehouse-arrow {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid #b8cff8;
  background: #ffffff;
  color: #17305c;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.25s ease;
}

.warehouse-arrow:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(50, 90, 160, 0.12);
}

.warehouse-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.warehouse-dot {
  width: 10px;
  height: 10px;
  border: none;
  border-radius: 999px;
  background: #c8d8ef;
  cursor: pointer;
  padding: 0;
  transition: all 0.25s ease;
}

.warehouse-dot.active {
  width: 28px;
  background: #2d67f6;
}

@keyframes warehouseFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ===== Warehouse Network Map ===== */
.network{
  background:
    radial-gradient(circle at 55% 20%, rgba(96,165,250,0.28), transparent 40%),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
}

/* 地图外框 */
.map-wrap{
  margin-top: 26px;
}

.us-map{
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: 26px;
  border: 1px solid rgba(191,219,254,0.9);
  background:
    /* 你换成自己的美国地图图片：建议用深蓝科技风 PNG/SVG */
    url("us-map-tech.png") center center / 100% auto no-repeat,
    linear-gradient(180deg, #071a3a 0%, #0b2552 100%);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
  overflow: hidden;
}

/* 叠加网格（让它更像你截图那种科技地图） */
.us-map::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to right, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .22;
  pointer-events:none;
}

/* marker 基础 */
.marker{
  position:absolute;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

/* 发光点 */
.marker .pin{
  position:absolute;
  left:50%;
  top:50%;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: #5ea3ff;
  box-shadow:
    0 0 0 6px rgba(94,163,255,.22),
    0 0 22px rgba(94,163,255,.55);
}

/* 脉冲动画 */
.marker .pin::after{
  content:"";
  position:absolute;
  inset:-18px;
  border-radius: 999px;
  border: 2px solid rgba(94,163,255,.45);
  animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse{
  0%   { transform: scale(.55); opacity: .9; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* 三个点的位置：你可以微调 left/top 让它更贴合你地图 */
.marker-la  { left: 15%; top: 57%; }
.marker-in  { left: 65%; top: 44%; }
.marker-atl { left: 70%; top: 70%; }

/* tooltip */
.map-tooltip{
  position:absolute;
  min-width: 260px;
  max-width: 320px;
  padding: 14px 14px 12px;
  border-radius: 16px;
  border: 1px solid rgba(191,219,254,0.55);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 30px rgba(15,23,42,0.18);
  transform: translate(12px, -12px);
  opacity: 0;
  pointer-events: none;
  transition: .18s ease;
}

.map-tooltip.show{
  opacity: 1;
}

.tt-title{
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 6px;
}

.tt-addr{
  font-size: 13px;
  color: #334155;
  margin-bottom: 6px;
}

.tt-note{
  font-size: 12px;
  color: #475569;
}


/* ===== Split section ===== */
.split{
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.info-box{ padding: 28px; }

.info-line{
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.info-line:last-child{ border-bottom: none; }

/* ===== Contact ===== */
.contact-box{
  padding: 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}
.contact-list p{ margin-bottom: 10px; color: #334155; }

/* ===== Footer ===== */
.site-footer{
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  background: #ffffff;
  padding: 18px 0 28px;
}
.footer-row{
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #64748b;
  font-size: 14px;
}

/* ===== Slider ===== */
.hero-slider{
  position: relative;
  width: 100%;
  max-width: 520px;
  margin-left: auto;
  margin-top: -10px;
}

.slider-frame{
  width: 100%;
  overflow: hidden;
  border-radius: 22px;
}

.slides{
  display: flex;
  transition: transform 0.45s ease;
}

.slides img{
  width: 100%;
  min-width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.slider-btn{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #2563eb;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(148, 163, 184, 0.18);
}
.slider-btn:hover{ background: #ffffff; }
.slider-btn.prev{ left: -14px; }
.slider-btn.next{ right: -14px; }

.slider-dots{
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: 0.2s ease;
}
.dot.active{
  background: #60a5fa;
  width: 24px;
}

/* ===== 5 service cards in one row ===== */
.service-grid-5{
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.service-mini-card{
  display: block;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(191,219,254,0.9);
  border-radius: 22px;
  padding: 18px 18px 16px;
  box-shadow: 0 12px 26px rgba(148,163,184,0.12);
  transition: .18s ease;
  min-height: 350px;
}

.service-mini-card:hover{
  transform: translateY(-2px);
  border-color: rgba(96,165,250,0.55);
  box-shadow: 0 16px 34px rgba(96,165,250,0.16);
}


.svc-icon{
  display: flex;
  justify-content: center;
  align-items:center;
  margin-bottom: 14px;
}

.svc-icon-svg{
  width: 130px;
  height: 110px;

  color: #5b88e9;          
  stroke: currentColor;    
  stroke-width: 20;        
  stroke-linecap: round; 
  stroke-linejoin: round;
  fill: none;
  display:block;
}
/* 转运图标整体更粗 */
.svc-transfer{
  stroke-width: 40 ;   
}

/* 转运图标里标记为细线的部分仍然细 */
/* 转运图标：只视觉下移，不影响文字布局 */
.svc-transfer{
  transform: translateY(12px);
}
.svc-transfer .transfer-thin{
  stroke-width: 6 ;    /* 4~8 自己调 */
}
/* FBA 图标里的“下面三条横线”细一点 */
.svc-icon-svg .fba-thin{
  stroke-width: 6;     
}
.svc-icon-svg .fba-roof{
  stroke-width: 40;  /* 12 / 0.75 ≈ 16 */
}

/* 退货换标 icon 单独加粗 */
.svc-returns{
  stroke-width: 40;   /* 你全局如果是 12，这里 14~18 都行 */
}

/* 仓储管理：往下 + 加粗 + 放大（只影响图标本身，不动文字） */
.svc-storage{
  transform: translateY(10px) scale(1.5);
  transform-origin: center;

  stroke-width: 18 !important;   /* 想更粗：20；想细：16 */
}

/* 仓储里标记为超粗线的那条 */
.svc-storage{
  stroke-width: 30 !important;   /* 22~28 之间调 */
}

/* ===== Platform logo marquee ===== */
.container-wide{
  width: min(1600px, 96%);
}

.logo-marquee{
  margin-top: 70px;
  display: grid;
  gap: 26px;
}

.marquee-row{
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track{
  display: inline-flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  will-change: transform;
}

/* 第一排向左滚 */
.marquee-row--1 .marquee-track{
  animation: marquee-left 24s linear infinite;
}

/* 第二排也向左滚，但速度稍微不同 */
.marquee-row--2 .marquee-track{
  animation: marquee-left 28s linear infinite;
}

@keyframes marquee-left{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* logo 卡片 */
.logo-card{
  width: 210px;
  height: 118px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 22px;
  border: 1px solid rgba(96,165,250,0.34);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 10px 24px rgba(148,163,184,0.10);
  backdrop-filter: blur(2px);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.logo-card:hover{
  transform: translateY(-2px);
  border-color: rgba(96,165,250,0.52);
  box-shadow: 0 14px 28px rgba(148,163,184,0.14);
}

.logo-card img{
  max-width: 68%;
  max-height: 42px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.logo-card img{
  max-width: 68%;
  max-height: 42px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* 通用放大 */
.logo-large{
  transform: scale(1.2);
  transform-origin: center;
}

.logo-xl{
  transform: scale(2.4);
  transform-origin: center;
}
.warehouse-extra-advantages{
  padding: 40px 0 70px;
  background: #fff;
}

.extra-advantages-heading{
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.extra-advantages-heading .section-kicker{
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #4f6cf6;
  letter-spacing: 0.04em;
}

.extra-advantages-heading h2{
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 800;
  color: #1f2937;
}

.extra-advantages-heading p{
  margin: 0 auto;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.8;
  color: #6b7280;
}

.extra-advantages-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
  max-width: 1080px;   /* 控制整组卡片宽度 */
  margin-left: auto;   /* 整体居中 */
  margin-right: auto;
}

.extra-adv-card{
  background: #f8fbff;
  border: 1px solid rgba(79, 108, 246, 0.10);
  border-radius: 20px;
  padding: 22px 18px;  /* 卡片本身稍微收一点 */
  box-shadow: 0 10px 30px rgba(31, 41, 55, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.extra-adv-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(31, 41, 55, 0.08);
}

.extra-adv-card h3{
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
}

.extra-adv-card p{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #6b7280;
}

@media (max-width: 1024px){
  .extra-advantages-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px){
  .warehouse-extra-advantages{
    padding: 30px 0 50px;
  }

  .extra-advantages-grid{
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .extra-adv-card{
    padding: 20px 18px;
  }

  .extra-advantages-heading h2{
    font-size: 28px;
  }

  .extra-advantages-heading p{
    font-size: 15px;
    line-height: 1.7;
  }
}


/* 单独微调 */
.logo-gofo{
  max-width: 66%;
  max-height: 40px;
}

.logo-uniuni{
  max-width: 78%;
  max-height: 52px;
}

.logo-speedx{
  max-width: 130%;
  max-height: 90px;
}

.logo-swiftx{
  max-width: 80%;
  max-height: 52px;
}

.logo-amazon{
  max-width: 78%;
  max-height: 52px;
}

.logo-usps{
  max-width: 140%;
  max-height: 90px;
}
.logo-ups{
  max-width: 78%;
  max-height: 52px;
}

.logo-fedex{
  max-width: 78%;
  max-height: 52px;
}

.logo-tiktok{
  max-width: 74%;
  max-height: 48px;
}

.logo-temu{
  max-width: 68%;
  max-height: 42px;
}

.logo-shein{
  max-width: 76%;
  max-height: 50px;
}

/* 鼠标悬停暂停 */
.marquee-row:hover .marquee-track{
  animation-play-state: paused;
}

/* 响应式 */
@media (max-width: 900px){
  .logo-card{
    width: 180px;
    height: 100px;
  }

  .logo-card img{
    max-height: 36px;
  }
}

@media (max-width: 520px){
  .logo-card{
    width: 150px;
    height: 86px;
    border-radius: 16px;
  }

  .logo-card img{
    max-width: 64%;
    max-height: 30px;
  }
}


/* ===== Responsive ===== */
@media (max-width: 1200px){
  .service-grid-5{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px){
  .hero-grid,
  .split,
  .contact-box,
  .cards-4{
    grid-template-columns: 1fr;
  }

  .menu{ display: none; }
  .nav{ flex-wrap: wrap; }
  .hero{ padding-top: 64px; }

  .service-grid-5{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px){
  .service-grid-5{ grid-template-columns: 1fr; }
}