/* ================================================================
   航信空运 - 科技感企业站样式
   主色：豆包科技蓝 #4E6EF2
   ================================================================ */

/* ===== 变量 ===== */
:root {
  --primary: #4E6EF2;
  --primary-dark: #3B5BDB;
  --primary-light: #EEF1FE;
  --accent: #7C5CFC;
  --accent2: #00D4FF;
  --gold: #F6C844;
  --success: #4EFF91;
  --dark: #0B1638;
  --dark2: #141E4F;
  --dark3: #1A2755;
  --text: #1a1a2e;
  --text-light: #555;
  --text-lighter: #888;
  --bg: #F6F8FE;
  --bg2: #EEF1FE;
  --white: #fff;
  --border: #E5E9F2;
  --shadow: 0 4px 24px rgba(78,110,242,0.08);
  --shadow-hover: 0 12px 40px rgba(78,110,242,0.18);
  --shadow-card: 0 8px 32px rgba(11,22,56,0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --gradient: linear-gradient(135deg, #4E6EF2, #7C5CFC);
  --gradient-text: linear-gradient(135deg, #4E6EF2, #00D4FF);
}

/* ===== Reset ===== */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;scrollbar-width:thin;scrollbar-color:rgba(78,110,242,.15) transparent;}
html::-webkit-scrollbar, body::-webkit-scrollbar, *::-webkit-scrollbar{width:5px!important;height:5px!important;}
html::-webkit-scrollbar-thumb, body::-webkit-scrollbar-thumb, *::-webkit-scrollbar-thumb{background:rgba(78,110,242,.15)!important;border-radius:3px!important;}
html::-webkit-scrollbar-track, body::-webkit-scrollbar-track, *::-webkit-scrollbar-track{background:transparent!important;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.7;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}

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

/* ===== 顶部通知条 ===== */
.top-bar{
  background:var(--dark);
  color:rgba(255,255,255,0.7);
  font-size:12px;
  padding:7px 0;
  position:relative;
  z-index:1001;
}
.top-bar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.top-bar a{color:rgba(255,255,255,0.7);transition:var(--transition);}
.top-bar a:hover{color:var(--accent2);}
.top-bar span,.top-bar div{display:flex;align-items:center;gap:18px;}
.top-bar i{color:var(--primary);font-size:11px;}

/* ===== 导航栏 - 科技感玻璃拟态 ===== */
.header{
  position:fixed;
  top:32px;
  left:0;
  right:0;
  z-index:9000;
  transition:all 0.4s cubic-bezier(0.4,0,0.2,1);
  background:linear-gradient(180deg, rgba(11,22,56,0.7) 0%, rgba(11,22,56,0.3) 100%);
  backdrop-filter:blur(0px);
}
.header.scrolled{
  top:0;
  background:linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(245,248,255,0.98) 50%, rgba(240,245,255,0.98) 100%);
  backdrop-filter:blur(20px) saturate(180%);
  box-shadow:0 4px 30px rgba(78,110,242,0.12), 0 1px 3px rgba(0,0,0,0.04);
  border-bottom:1px solid rgba(78,110,242,0.15);
}
.header.scrolled::after{
  content:'';
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg, transparent 0%, rgba(78,110,242,0.3) 50%, transparent 100%);
}
.header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}

/* Logo */
.logo{display:flex;align-items:center;gap:12px;transition:var(--transition);}
.logo-icon{
  width:44px;height:44px;
  border-radius:12px;
  background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:#fff;
  box-shadow:0 4px 16px rgba(78,110,242,0.35);
  position:relative;
  overflow:hidden;
}
.logo-icon::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,transparent 30%,rgba(255,255,255,0.3) 50%,transparent 70%);
  animation:logoShine 3s ease-in-out infinite;
}
@keyframes logoShine{
  0%,100%{transform:translateX(-100%);}
  50%{transform:translateX(100%);}
}
.logo-text{display:flex;flex-direction:column;}
.logo-main{
  font-size:20px;font-weight:800;color:var(--dark);
  letter-spacing:1px;line-height:1.2;
}
.header:not(.scrolled) .logo-main{color:#fff;}
.header.scrolled .logo-main{color:var(--dark);}
.logo-sub{
  font-size:11px;color:rgba(255,255,255,0.6);
  letter-spacing:2px;margin-top:2px;
}
.header.scrolled .logo-sub{color:var(--text-lighter);}

/* Nav links */
.nav{display:flex;gap:4px;align-items:center;}
.nav a{
  position:relative;
  padding:8px 16px;
  font-size:15px;font-weight:500;
  color:rgba(255,255,255,0.85);
  border-radius:8px;
  transition:var(--transition);
}
.header.scrolled .nav a{color:var(--text);}
.nav a::after{
  content:'';
  position:absolute;
  bottom:4px;left:50%;
  width:0;height:2px;
  background:var(--gradient);
  border-radius:2px;
  transition:all 0.3s ease;
  transform:translateX(-50%);
}
.nav a:hover::after,.nav a.active::after{width:60%;}
.nav a:hover,.nav a.active{
  color:var(--primary);
}
.header:not(.scrolled) .nav a:hover,
.header:not(.scrolled) .nav a.active{color:#fff;}
.header:not(.scrolled) .nav a::after{background:var(--accent2);}

/* ===== 导航下拉菜单（空运百科） ===== */
.nav-dropdown{
  position:relative;
}
.nav-dropdown>a{
  cursor:pointer;
  display:flex;align-items:center;gap:6px;
}
.nav-dropdown>a i{
  font-size:10px;
  transition:transform 0.3s ease;
}
.nav-dropdown:hover>a i{
  transform:rotate(180deg);
}

/* 汉堡菜单按钮（移动端） */
.hamburger{
  display:none;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:44px;height:44px;padding:10px;
  background:none;border:1px solid rgba(78,110,242,0.2);border-radius:10px;
  cursor:pointer;z-index:100;
  transition:var(--transition);
}
.hamburger span{
  display:block;width:20px;height:2px;background:var(--primary);
  border-radius:2px;transition:all 0.3s ease;
}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.hamburger:hover{border-color:var(--primary);background:rgba(78,110,242,0.05);}

.dropdown-menu{
  position:absolute;
  top:100%;left:50%;
  transform:translateX(-50%);
  min-width:180px;
  background:#fff;
  border-radius:12px;
  box-shadow:0 12px 40px rgba(0,0,0,0.12),0 2px 8px rgba(0,0,0,0.06);
  padding:8px 0;
  opacity:0;
  visibility:hidden;
  transform-origin:top center;
  transform:translateX(-50%) translateY(8px);
  transition:all 0.25s ease;
  z-index:100;
  border:1px solid rgba(0,0,0,0.06);
}
.nav-dropdown:hover .dropdown-menu{
  opacity:1;
  visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.dropdown-menu a{
  display:block;
  padding:10px 20px;
  font-size:14px;font-weight:500;
  color:var(--text) !important;
  border-radius:0;
  white-space:nowrap;
  transition:all 0.15s ease;
}
.dropdown-menu a:hover{
  background:rgba(78,110,242,0.06);
  color:var(--primary) !important;
}
.dropdown-menu a.active{
  color:var(--primary) !important;
  background:rgba(78,110,242,0.08);
  font-weight:600;
}
.dropdown-menu a::after{display:none;}

/* scrolled + transparent mode */
.header.scrolled .nav-dropdown>a,
.header:not(.scrolled) .nav-dropdown>a{
  /* inherits from .nav a */
}

/* Header phone - 只显示400电话 */
.header-phone{
  display:flex;align-items:center;gap:8px;
  padding:10px 22px;
  border-radius:50px;
  font-size:16px;font-weight:700;
  background:var(--gradient);
  color:#fff !important;
  box-shadow:0 4px 16px rgba(78,110,242,0.35);
  transition:var(--transition);
  white-space:nowrap;
}
.header-phone:hover{
  transform:translateY(-2px);
  box-shadow:0 6px 24px rgba(78,110,242,0.5);
}
.header-phone i{font-size:14px;}

/* 桌面端隐藏移动端菜单里的联系卡片 */
.nav-contact-card{display:none;}

/* Mobile menu */
.mobile-menu-btn{
  display:none;
  background:none;border:none;
  font-size:24px;color:var(--primary);
  cursor:pointer;padding:8px;
}
/* nav-overlay 完整样式在 @media(max-width:992px) 断点内定义 */

/* ===== Hero - 全屏科技感 ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  padding-top:120px;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(135deg,rgba(11,22,56,0.92) 0%,rgba(20,30,79,0.75) 50%,rgba(78,110,242,0.3) 100%);
}
/* 科技网格背景 */
.hero-grid{
  position:absolute;inset:0;z-index:1;
  background-image:
    linear-gradient(rgba(78,110,242,0.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(78,110,242,0.08) 1px,transparent 1px);
  background-size:50px 50px;
  mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);
}
/* 光晕动画 */
.hero-glow{
  position:absolute;
  width:600px;height:600px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(78,110,242,0.25),transparent 60%);
  filter:blur(40px);
  z-index:1;
  animation:glowFloat 8s ease-in-out infinite;
}
.hero-glow.g1{top:-200px;right:-100px;}
.hero-glow.g2{
  bottom:-200px;left:-100px;
  background:radial-gradient(circle,rgba(124,92,252,0.2),transparent 60%);
  animation-delay:4s;
}
@keyframes glowFloat{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(40px,-30px) scale(1.1);}
}

.hero .container{
  position:relative;z-index:2;
  display:flex;align-items:center;
  justify-content:space-between;
  gap:40px;
}
.hero-content{flex:1;max-width:650px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(78,110,242,0.15);
  border:1px solid rgba(78,110,242,0.4);
  padding:8px 20px;
  border-radius:50px;
  font-size:13px;font-weight:600;
  color:#8BA3FF;
  margin-bottom:24px;
  backdrop-filter:blur(10px);
  animation:fadeInDown 0.8s ease;
}
.hero-badge i{color:var(--gold);}
.hero h1{
  font-size:52px;font-weight:900;
  color:#fff;line-height:1.2;
  margin-bottom:20px;
  animation:fadeInUp 0.8s ease 0.1s both;
}
.hero h1 span{
  background:var(--gradient-text);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:17px;
  color:rgba(255,255,255,0.75);
  line-height:2;
  margin-bottom:36px;
  animation:fadeInUp 0.8s ease 0.2s both;
}
.hero-btns{
  display:flex;gap:16px;margin-bottom:36px;flex-wrap:wrap;
  animation:fadeInUp 0.8s ease 0.3s both;
}
.hero-features{
  display:flex;gap:28px;flex-wrap:wrap;
  animation:fadeInUp 0.8s ease 0.4s both;
}
.hero-feature{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,0.7);
}
.hero-feature i{color:var(--success);font-size:15px;}
/* ===== Hero 航班信息面板（毛玻璃效果，若隐若现）===== */
.hero-flight-panel{
  flex:0 0 420px;
  position:relative;
  animation:fadeInRight 1s ease 0.3s both;
}
.flight-panel-inner{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.fp-card{
  background:rgba(255,255,255,0.08);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(255,255,255,0.15);
  border-radius:18px;
  padding:20px 22px;
  position:relative;
  overflow:hidden;
  transition:all 0.4s ease;
}
.fp-card:hover{
  background:rgba(255,255,255,0.14);
  border-color:rgba(255,255,255,0.25);
  transform:translateY(-2px);
}
.fp-card::before{
  content:'';
  position:absolute;
  top:-40%;right:-30%;
  width:140px;height:140px;
  background:radial-gradient(circle, rgba(78,110,242,0.12) 0%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
/* 当前活跃卡片高亮 */
.fp-card.fp-active{
  background:rgba(78,110,242,0.15);
  border-color:rgba(78,110,242,0.35);
  box-shadow:0 8px 32px rgba(78,110,242,0.12), inset 0 1px 0 rgba(255,255,255,0.1);
}

/* 航线：出发 → 到达 */
.fp-route{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
  gap:10px;
}
.fp-airport{
  text-align:center;
  min-width:56px;
}
.fp-code{
  display:block;
  font-size:20px;
  font-weight:900;
  color:#fff;
  letter-spacing:1px;
  line-height:1.2;
}
.fp-city{
  display:block;
  font-size:11px;
  color:rgba(255,255,255,0.55);
  margin-top:3px;
}
.fp-line{
  flex:1;display:flex;align-items:center;position:relative;
  height:28px;
}
.fp-line::before{
  content:'';
  position:absolute;left:4px;right:4px;top:50%;
  height:1px;
  background:linear-gradient(90deg, rgba(255,255,255,0.35), rgba(255,255,255,0.08));
}
.fp-plane{
  position:relative;z-index:1;
  color:rgba(255,255,255,0.7);
  font-size:13px;
  animation:fpPlaneMove 2.5s ease-in-out infinite;
}
@keyframes fpPlaneMove{
  0%{transform:translateX(-6px);opacity:0.4;}
  50%{transform:translateX(6px);opacity:1;}
  100%{transform:translateX(-6px);opacity:0.4;}
}
.fp-dot{
  width:6px;height:6px;border-radius:50%;
  background:rgba(255,255,255,0.3);
  flex-shrink:0;
}
.fp-line .fp-dot:first-of-type{margin-right:auto;background:var(--success);opacity:0.8;}
.fp-line .fp-dot:last-of-type{margin-left:auto;}

/* 航班详情行 */
.fp-details{
  display:flex;
  justify-content:center;
  gap:28px;
  margin-bottom:14px;
}
.fp-detail-item{
  display:flex;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,0.65);
  font-size:12px;
}
.fp-detail-item i{
  font-size:13px;
  opacity:0.6;
  color:var(--accent2);
}
.fp-detail-item em{
  font-style:normal;
  font-size:10px;
  color:rgba(255,255,255,0.4);
  display:block;line-height:1.2;
}
.fp-detail-item strong{
  color:rgba(255,255,255,0.92);
  font-weight:700;font-size:13px;
}

/* 状态标签 */
.fp-status{
  text-align:center;
  font-size:11px;
  color:var(--success);
  font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:6px 14px;
  background:rgba(78,239,145,0.08);
  border-radius:20px;
  margin-top:2px;
  align-self:center;
}
.fp-status i{font-size:10px;}
.fp-status-ok{color:var(--accent2);background:rgba(0,212,255,0.08);}
.fp-status-done{color:rgba(255,255,255,0.5);background:rgba(255,255,255,0.04);}

/* 底部统计 */
.fp-footer{
  display:flex;
  gap:16px;
  margin-top:4px;
}
.fp-stat{
  flex:1;
  text-align:center;
  font-size:11px;
  color:rgba(255,255,255,0.45);
  padding:10px 12px;
  background:rgba(255,255,255,0.05);
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.07);
  display:flex;align-items:center;justify-content:center;gap:6px;
}
.fp-stat i{font-size:12px;color:rgba(255,255,255,0.35);}
.fp-stat strong{
  color:rgba(255,255,255,0.85);
  font-weight:800;margin-left:2px;
}

/* 浮动标签（保留） */
.hero-float-tag{
  position:absolute;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(20px);
  border-radius:14px;
  padding:12px 18px;
  box-shadow:0 8px 32px rgba(0,0,0,0.15);
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--dark);
  animation:floatTag 3s ease-in-out infinite;
}
.hero-float-tag i{font-size:20px;}
.hero-float-tag.t1{top:30px;left:-30px;animation-delay:0s;}
.hero-float-tag.t2{bottom:40px;right:-20px;animation-delay:1.5s;}
.hero-float-tag.t1 i{color:var(--accent2);}
.hero-float-tag.t2 i{color:var(--gold);}
@keyframes floatTag{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-12px);}
}

/* ===== 滚动提示 ===== */
.scroll-hint{
  position:absolute;
  bottom:30px;left:50%;
  transform:translateX(-50%);
  z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(255,255,255,0.5);
  font-size:12px;
  animation:fadeInUp 1s ease 1s both;
}
.scroll-hint .mouse{
  width:24px;height:38px;
  border:2px solid rgba(255,255,255,0.4);
  border-radius:12px;
  position:relative;
}
.scroll-hint .mouse::before{
  content:'';
  position:absolute;
  top:6px;left:50%;
  width:4px;height:8px;
  background:#fff;
  border-radius:2px;
  transform:translateX(-50%);
  animation:scrollWheel 1.5s ease infinite;
}
@keyframes scrollWheel{
  0%{opacity:1;top:6px;}
  100%{opacity:0;top:16px;}
}

/* ===== 数据统计 ===== */
.stats{
  position:relative;
  background:var(--white);
  padding:0;
  margin-top:-60px;
  z-index:10;
}
.stats-inner{
  max-width:1200px;margin:0 auto;
  background:var(--white);
  border-radius:20px;
  box-shadow:0 20px 60px rgba(11,22,56,0.1);
  padding:48px 40px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
  position:relative;
  overflow:hidden;
}
.stats-inner::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;height:4px;
  background:var(--gradient);
}
.stat-item{text-align:center;position:relative;}
.stat-item:not(:last-child)::after{
  content:'';
  position:absolute;
  right:-16px;top:50%;transform:translateY(-50%);
  width:1px;height:60px;
  background:var(--border);
}
.stat-num{
  font-size:48px;font-weight:900;
  background:var(--gradient-text);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  display:inline;line-height:1.1;
}
.stat-unit{
  font-size:20px;font-weight:700;
  color:var(--primary);display:inline;
}
.stat-label{
  font-size:14px;color:var(--text-light);
  margin-top:8px;
}

/* ===== 通用 Section ===== */
.section{padding:80px 0;position:relative;}
.section-header{
  text-align:center;
  max-width:700px;
  margin:0 auto 56px;
}
.section-tag{
  display:inline-block;
  padding:6px 18px;
  background:var(--primary-light);
  color:var(--primary);
  border-radius:50px;
  font-size:13px;font-weight:600;
  margin-bottom:16px;
}
.section-title{
  font-size:36px;font-weight:800;
  color:var(--dark);
  line-height:1.3;
  margin-bottom:12px;
}
.section-desc{
  font-size:16px;color:var(--text-light);
}

/* ===== 服务网格（首页概览） ===== */
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.service-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px 24px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
  border:1px solid transparent;
}
.service-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--gradient);
  transform:scaleX(0);
  transition:transform 0.4s ease;
  transform-origin:left;
}
.service-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(78,110,242,0.2);
}
.service-card:hover::before{transform:scaleX(1);}
.service-icon{
  width:60px;height:60px;
  border-radius:16px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--primary);
  margin:0 auto 16px;
  transition:var(--transition);
}
.service-card:hover .service-icon{
  background:var(--gradient);
  color:#fff;
  transform:scale(1.1) rotate(-5deg);
  box-shadow:0 8px 24px rgba(78,110,242,0.3);
}
.service-card h3{
  font-size:16px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
}
.service-card p{
  font-size:13px;color:var(--text-light);
  line-height:1.7;
}

/* ===== 产品线卡片 ===== */
.product-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
}
.product-card{
  background:var(--white);
  border-radius:20px;
  padding:40px 36px;
  box-shadow:var(--shadow-card);
  border:2px solid transparent;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.product-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.product-card-primary{
  border-color:var(--primary);
  background:linear-gradient(135deg,rgba(78,110,242,0.02),rgba(124,92,252,0.02));
}
.product-card-primary::before{
  content:'';
  position:absolute;
  top:-50%;right:-50%;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(78,110,242,0.06),transparent 60%);
}
.product-card-badge{
  position:absolute;
  top:0;right:0;
  background:var(--gradient);
  color:#fff;
  font-size:11px;font-weight:700;
  padding:5px 16px;
  border-radius:0 18px 0 12px;
  z-index:1;
}
.product-icon{
  width:64px;height:64px;
  border-radius:16px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;color:var(--primary);
  margin-bottom:20px;
  position:relative;z-index:1;
}
.product-card h3{
  font-size:22px;font-weight:800;
  color:var(--dark);margin-bottom:8px;
  position:relative;z-index:1;
}
.product-slogan{
  font-size:14px;color:var(--primary);
  font-weight:600;margin-bottom:20px;
  position:relative;z-index:1;
}
.product-features{margin-bottom:20px;position:relative;z-index:1;}
.product-features li{
  display:flex;align-items:center;gap:10px;
  padding:9px 0;
  font-size:14px;color:var(--text);
  border-bottom:1px solid var(--border);
}
.product-features li:last-child{border-bottom:none;}
.product-features i{color:var(--primary);font-size:13px;flex-shrink:0;}
.product-scenarios{
  display:flex;flex-wrap:wrap;gap:8px;
  position:relative;z-index:1;
}
.scenario-tag{
  display:inline-flex;align-items:center;gap:4px;
  padding:5px 14px;
  background:var(--bg);
  border-radius:50px;
  font-size:12px;color:var(--text-light);
  border:1px solid var(--border);
  transition:var(--transition);
}
.scenario-tag:hover{
  background:var(--primary-light);
  color:var(--primary);
  border-color:var(--primary);
}

/* ===== VS 对比表 ===== */
.vs-section{background:var(--white);}
.vs-table-wrap{overflow-x:auto;border-radius:16px;-webkit-overflow-scrolling:touch;}
.vs-table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  min-width:600px;
  box-shadow:var(--shadow-card);
  border-radius:16px;
}
.vs-table th{
  padding:18px 24px;
  font-size:15px;font-weight:700;
  text-align:left;
}
.vs-table th:first-child{
  background:var(--dark);color:#fff;width:22%;
}
.th-us{
  background:var(--gradient) !important;
  color:#fff !important;
}
.vs-table th:last-child{
  background:#6b7280;color:#fff;
}
.vs-table td{
  padding:14px 24px;
  font-size:14px;
  border-bottom:1px solid var(--border);
}
.vs-table tbody tr{transition:var(--transition);}
.vs-table tbody tr:hover{background:var(--primary-light);}
.td-us{
  color:var(--primary);font-weight:600;
  background:rgba(78,110,242,0.03);
}
.highlight-row{background:rgba(78,110,242,0.04);}
.highlight-row td:first-child{color:var(--primary);font-weight:600;}

/* 对比表行内图标 */
.vs-icon{
  color:var(--primary);
  font-size:15px;
  margin-right:6px;
  width:18px;text-align:center;
  opacity:0.85;
}
.vs-icon-other{
  color:#bbb;
  font-size:15px;
  margin-right:6px;
  width:18px;text-align:center;
}

/* ===== 服务流程 ===== */
.steps-grid{
  display:flex;align-items:stretch;
  gap:12px;flex-wrap:wrap;justify-content:center;
}
.step-card{
  flex:1;min-width:180px;max-width:220px;
  background:var(--white);
  border-radius:16px;
  padding:28px 20px;
  text-align:center;
  box-shadow:var(--shadow-card);
  position:relative;
  transition:var(--transition);
}
.step-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.step-num{
  font-size:40px;font-weight:900;
  background:var(--gradient-text);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;margin-bottom:12px;
  opacity:0.3;
}
.step-icon{
  width:52px;height:52px;
  border-radius:50%;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--primary);
  margin:0 auto 14px;
  transition:var(--transition);
}
.step-card:hover .step-icon{
  background:var(--gradient);color:#fff;
  box-shadow:0 6px 20px rgba(78,110,242,0.3);
}
.step-card h4{
  font-size:15px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
}
.step-card p{
  font-size:12px;color:var(--text-light);
  line-height:1.6;
}
.step-arrow{
  display:flex;align-items:center;
  color:var(--primary);font-size:20px;
}

/* ===== CTA ===== */
.cta{
  position:relative;
  padding:80px 0;
  overflow:hidden;
}
.cta-bg{position:absolute;inset:0;z-index:0;}
.cta-bg img{width:100%;height:100%;object-fit:cover;}
.cta-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg,rgba(11,22,56,0.95),rgba(20,30,79,0.88));
}
.cta .container{position:relative;z-index:2;text-align:center;}
.cta h2{
  font-size:38px;font-weight:800;
  color:#fff;margin-bottom:16px;
}
.cta p{
  font-size:17px;color:rgba(255,255,255,0.7);
  margin-bottom:32px;
}
.cta-btns{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;
}

/* ===== 按钮 - 统一圆润药丸形 ===== */
.btn-primary,.btn-outline,.btn-accent,.btn-outline-dark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:16px 42px;
  border-radius:50px;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:all 0.35s cubic-bezier(0.4,0,0.2,1);
  border:none;
  letter-spacing:0.5px;
  line-height:1.4;
  text-decoration:none;
  position:relative;
  overflow:hidden;
}
.btn-primary{
  background:var(--gradient);
  color:#fff;
  box-shadow:0 6px 20px rgba(78,110,242,0.35);
}
.btn-primary::before{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,0.2),transparent);
  transform:translateX(-100%);
  transition:transform 0.5s ease;
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(78,110,242,0.5);
}
.btn-primary:hover::before{transform:translateX(100%);}
.btn-outline{
  background:rgba(255,255,255,0.1);
  color:#fff;
  border:2px solid rgba(255,255,255,0.4);
  backdrop-filter:blur(10px);
}
.btn-outline:hover{
  background:#fff;color:var(--primary);
  border-color:#fff;
  transform:translateY(-3px);
}
.btn-outline-dark{
  background:transparent;
  color:var(--text);
  border:2px solid var(--border);
}
.btn-outline-dark:hover{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(78,110,242,0.3);
}
.btn-accent{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  color:#fff;
  box-shadow:0 6px 20px rgba(124,92,252,0.35);
}
.btn-accent:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(124,92,252,0.5);
}

/* ===== 客户案例 ===== */
.cases{background:var(--white);}
.cases-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.case-card{
  background:var(--white);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.case-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-hover);
}
.case-img{height:220px;overflow:hidden;position:relative;}
.case-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.6s ease;
}
.case-card:hover .case-img img{transform:scale(1.08);}
.case-img::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(transparent 50%,rgba(11,22,56,0.4));
}
.case-body{padding:24px;}
.case-tag{
  display:inline-block;
  padding:3px 12px;
  background:var(--primary-light);
  color:var(--primary);
  border-radius:50px;
  font-size:12px;font-weight:600;
  margin-bottom:10px;
}
.case-body h3{
  font-size:17px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
  line-height:1.4;
}
.case-body p{
  font-size:13px;color:var(--text-light);
  line-height:1.7;
}

/* ===== 合作伙伴 ===== */
.partners{background:var(--bg);}
.partners-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
  align-items:center;
}
.partner-logo{
  height:80px;
  background:var(--white);
  border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
  transition:var(--transition);
  font-size:14px;font-weight:700;
  color:var(--text-lighter);
  letter-spacing:1px;
}
.partner-logo:hover{
  transform:scale(1.05) translateY(-2px);
  box-shadow:var(--shadow-hover);
  color:var(--primary);
}

/* ===== 页脚 ===== */
.footer{
  background:var(--dark);
  color:rgba(255,255,255,0.7);
  padding:60px 0 0;
  position:relative;
}
.footer::before{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent2),var(--primary));
  opacity:0.6;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.35fr;
  gap:40px;
  padding-bottom:36px;
  align-items:start;
}
.footer-about p{
  font-size:14px;line-height:1.9;
  margin-top:18px;color:rgba(255,255,255,0.55);
  max-width:320px;
}
.footer-highlights{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
  margin-top:22px;
  max-width:320px;
}
.footer-highlights > div{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:10px;
  padding:10px 12px;
  transition:all 0.25s ease;
}
.footer-highlights > div:hover{
  background:rgba(255,255,255,0.1);
  border-color:rgba(255,255,255,0.15);
  transform:translateY(-2px);
}
.footer-highlights i{
  color:var(--primary);
  font-size:14px;
  width:18px;text-align:center;
}
.footer-highlights span{
  font-size:12px;font-weight:600;
  color:rgba(255,255,255,0.85);
}
.footer-links h4,.footer-contact h4{
  color:#fff;font-size:15px;font-weight:700;
  margin-bottom:20px;
  position:relative;
  padding-bottom:12px;
}
.footer-links h4::after,.footer-contact h4::after{
  content:'';
  position:absolute;left:0;bottom:0;
  width:28px;height:3px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent2));
}
.footer-links a{
  display:block;
  font-size:14px;
  color:rgba(255,255,255,0.55);
  padding:7px 0;
  transition:var(--transition);
}
.footer-links a:hover{color:var(--accent2);padding-left:6px;}
.footer-contact p{
  font-size:14px;
  color:rgba(255,255,255,0.55);
  margin-bottom:9px;
  display:flex;align-items:center;gap:10px;
}
.footer-contact i{
  color:var(--primary);width:18px;
  display:flex;align-items:center;justify-content:center;
}
.footer-contact .phone-big{
  font-size:20px;font-weight:800;
  color:#fff;
  margin:4px 0 12px;
  letter-spacing:0.5px;
}
.footer-qr{
  display:flex;gap:12px;
  justify-content:flex-start;
  margin-top:14px;
}
.footer-qr > div{
  flex:0 0 auto;
  text-align:center;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:10px;
  padding:8px 8px 10px;
  transition:transform 0.25s ease,background 0.25s ease,border-color 0.25s ease,box-shadow 0.25s ease;
}
.footer-qr > div:hover{
  transform:translateY(-4px);
  background:rgba(255,255,255,0.1);
  border-color:var(--primary);
  box-shadow:0 8px 22px rgba(78,110,242,0.18);
}
.footer-qr img{
  width:70px;height:70px;
  object-fit:cover;
  border-radius:6px;
  background:#fff;
  padding:4px;
  display:block;margin:0 auto 8px;
}
.footer-qr span{
  display:block;font-size:11px;font-weight:700;
  color:rgba(255,255,255,0.9);
  line-height:1.3;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.1);
  padding:24px 0;
  font-size:13px;
  color:rgba(255,255,255,0.35);
}
.footer-bottom .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom a{
  color:rgba(255,255,255,0.45);
  transition:color 0.2s ease;
}
.footer-bottom a:hover{color:#fff;}
.footer-bottom .footer-friend-link{
  margin-left:16px;
  padding-left:16px;
  border-left:1px solid rgba(255,255,255,0.15);
}
.footer-bottom .footer-friend-link:hover{color:var(--accent2);}

/* ===== 浮动联系按钮 ===== */
.floating-contact{
  position:fixed;
  right:24px;bottom:120px;
  display:flex;flex-direction:column;gap:12px;
  z-index:999;
}
.float-btn{
  width:52px;height:52px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:#fff;
  box-shadow:0 4px 20px rgba(0,0,0,0.2);
  transition:var(--transition);
  position:relative;
  flex-shrink:0;
}
.float-btn:hover{transform:scale(1.15);}
.float-btn.phone{background:linear-gradient(135deg,#25D366,#1eb858)!important;}
.float-btn.back-to-top{background:linear-gradient(135deg,#4E6EF2,#7C5CFC)!important;}
.float-btn.wechat{background:linear-gradient(135deg,#07C160,#06a552)!important;}
.float-btn.quote{background:var(--gradient)!important;}
.float-btn.ai-btn{background:linear-gradient(135deg,#4E6EF2,#7C5CFC)!important;}
.float-btn::after{
  content:attr(data-label);
  position:absolute;
  right:60px;top:50%;transform:translateY(-50%);
  background:linear-gradient(135deg,#4E6EF2,#7C5CFC);color:#fff;
  font-size:12px;padding:5px 12px;border-radius:6px;
  white-space:nowrap;
  opacity:0;pointer-events:none;
  transition:opacity 0.3s ease;
  box-shadow:0 4px 12px rgba(78,110,242,.3);
}
.float-btn:hover::after{opacity:1;}

/* ===== 子页 Hero ===== */
.sub-hero{
  position:relative;
  height:380px;
  display:flex;align-items:center;
  overflow:hidden;
  padding-top:104px;
}
.sub-hero-bg{position:absolute;inset:0;}
.sub-hero-bg img{width:100%;height:100%;object-fit:cover;}
.sub-hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,22,56,0.9),rgba(20,30,79,0.75));
}
.sub-hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(78,110,242,0.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(78,110,242,0.08) 1px,transparent 1px);
  background-size:40px 40px;
  mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);
}
.sub-hero-inner{position:relative;z-index:2;color:#fff;}
.sub-hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(78,110,242,0.2);
  border:1px solid rgba(78,110,242,0.4);
  padding:6px 16px;border-radius:50px;
  font-size:12px;font-weight:600;
  color:#8BA3FF;margin-bottom:16px;
  backdrop-filter:blur(10px);
}
.sub-hero-inner h1{
  font-size:44px;font-weight:900;margin-bottom:12px;
  word-break:break-word;overflow-wrap:break-word;
}
.sub-hero-inner p{
  font-size:16px;color:rgba(255,255,255,0.7);
}

/* ===== 面包屑 ===== */
.breadcrumb{
  background:var(--white);
  padding:14px 0;
  border-bottom:1px solid var(--border);
  font-size:13px;color:var(--text-lighter);
}
.breadcrumb .container{display:flex;flex-wrap:wrap;align-items:center;gap:4px;}
.breadcrumb a{color:var(--primary);}
.breadcrumb i{margin:0 6px;font-size:10px;}

/* ===== 服务详情列表（services页） ===== */
.service-detail-list{margin-top:16px;}
.service-detail-list li{
  display:flex;align-items:center;gap:10px;
  padding:8px 0;
  font-size:14px;color:var(--text);
  border-bottom:1px solid var(--border);
}
.service-detail-list li:last-child{border-bottom:none;}
.service-detail-list li::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);flex-shrink:0;
}

/* ===== 关于我们 ===== */
.about-intro-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:48px;align-items:center;
}
.about-highlights{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;margin-top:28px;
}
.about-highlight{
  text-align:center;
  background:var(--primary-light);
  border-radius:12px;
  padding:16px 8px;
  transition:var(--transition);
}
.about-highlight:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
}
.about-highlight-num{
  font-size:28px;font-weight:800;
  color:var(--primary);line-height:1.1;
}
.about-highlight-label{
  font-size:11px;color:var(--text-light);margin-top:4px;
}
.about-intro-img{
  position:relative;border-radius:20px;
  overflow:hidden;height:400px;
  box-shadow:var(--shadow-card);
}
.about-intro-img img{width:100%;height:100%;object-fit:cover;}
.about-intro-badge{
  position:absolute;bottom:16px;left:16px;
  background:rgba(0,0,0,0.6);
  backdrop-filter:blur(10px);
  color:#fff;
  padding:8px 16px;border-radius:10px;
  display:flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;
}

.advantages-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.advantage-card{
  background:var(--white);
  border-radius:16px;
  padding:32px 24px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.advantage-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.advantage-icon{
  width:48px;height:48px;
  border-radius:12px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--primary);
  margin-bottom:16px;
  transition:var(--transition);
}
.advantage-card:hover .advantage-icon{
  background:var(--gradient);color:#fff;
  transform:scale(1.1);
}
.advantage-card h4{
  font-size:16px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
}
.advantage-card p{
  font-size:13px;color:var(--text-light);line-height:1.7;
}

/* 时间线 */
.timeline{position:relative;padding-left:40px;}
.timeline::before{
  content:'';
  position:absolute;
  left:15px;top:0;bottom:0;
  width:2px;
  background:linear-gradient(var(--primary),var(--accent),transparent);
}
.timeline-item{position:relative;margin-bottom:32px;}
.timeline-item::before{
  content:'';
  position:absolute;
  left:-33px;top:4px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--primary);
  border:2px solid var(--white);
  box-shadow:0 0 0 3px var(--primary);
}
.timeline-year{
  font-size:20px;font-weight:800;
  color:var(--primary);margin-bottom:4px;
}
.timeline-content h4{
  font-size:15px;font-weight:700;
  color:var(--dark);margin-bottom:4px;
}
.timeline-content p{
  font-size:13px;color:var(--text-light);line-height:1.7;
}

/* 图片画廊 */
.about-gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;margin-top:60px;
}
.about-gallery-item{
  border-radius:var(--radius);
  overflow:hidden;height:200px;
  box-shadow:var(--shadow-card);
}
.about-gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.6s ease;
}
.about-gallery-item:hover img{transform:scale(1.08);}

/* ===== 运价查询 ===== */
.price-notice{
  display:flex;align-items:flex-start;gap:12px;
  background:#FFF8E1;
  border:1px solid #FFD54F;
  border-radius:12px;
  padding:16px 20px;
  font-size:13px;color:#5D4037;
  line-height:1.8;
  margin-bottom:32px;
}
.price-notice-icon{
  flex-shrink:0;
  width:32px;height:32px;
  border-radius:50%;
  background:#FFD54F;
  display:flex;align-items:center;justify-content:center;
  color:#E65100;font-size:14px;margin-top:2px;
}
.table-wrap{overflow-x:auto;border-radius:16px;-webkit-overflow-scrolling:touch;}
.price-table{
  width:100%;border-collapse:collapse;
  min-width:600px;
  box-shadow:var(--shadow-card);
  border-radius:16px;overflow:hidden;
}
.price-table th{
  padding:14px 18px;
  font-size:14px;font-weight:700;
  text-align:left;
  background:var(--dark);color:#fff;
}
.price-table th:first-child{background:var(--gradient);}
.price-table td{
  padding:12px 18px;
  font-size:14px;
  border-bottom:1px solid var(--border);
}
.price-table tbody tr{transition:var(--transition);}
.price-table tbody tr:hover{background:var(--primary-light);}
.price-table tbody tr:last-child td{border-bottom:none;}
.td-highlight{
  color:var(--primary) !important;
  font-weight:700 !important;
  font-size:15px !important;
}

/* 询价表单 */
.inquiry-form-wrap{
  max-width:760px;margin:0 auto;
  background:var(--white);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:40px;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-group{margin-bottom:16px;}
.form-group label{
  display:block;
  font-size:13px;font-weight:600;
  color:var(--text);margin-bottom:6px;
}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;
  padding:12px 16px;
  border:1px solid var(--border);
  border-radius:10px;
  font-size:14px;color:var(--text);
  background:var(--bg);
  transition:var(--transition);
  box-sizing:border-box;
}
.form-group select{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 4.5L6 8L9.5 4.5' fill='none' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:36px;cursor:pointer;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(78,110,242,0.1);
  background:var(--white);
}
.form-group textarea{resize:vertical;min-height:100px;}

/* ===== 新闻 ===== */
.news-list{display:flex;flex-direction:column;gap:20px;}
.news-list-card{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:24px;
  background:var(--white);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.news-list-card:hover{
  transform:translateX(6px);
  box-shadow:var(--shadow-hover);
}
.news-list-img{height:100%;min-height:160px;overflow:hidden;}
.news-list-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.5s ease;
}
.news-list-card:hover .news-list-img img{transform:scale(1.08);}
.news-list-body{padding:24px 24px 24px 0;}
.news-tags{display:flex;gap:10px;margin-bottom:10px;}
.news-tag{
  padding:3px 12px;
  background:var(--primary-light);
  color:var(--primary);
  border-radius:50px;
  font-size:12px;font-weight:600;
}
.news-list-body h3{
  font-size:17px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
  line-height:1.4;
}
.news-list-body .news-date{
  font-size:13px;color:var(--text-lighter);
  margin-bottom:8px;
}
.news-list-body p{
  font-size:13px;color:var(--text-light);
  line-height:1.7;margin-bottom:12px;
}
.news-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);
  font-size:13px;font-weight:600;
  transition:var(--transition);
}
.news-link:hover{gap:10px;}

/* 分页 */
.pagination{
  display:flex;justify-content:center;gap:8px;
  margin-top:40px;
}
.pagination a{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;
  border-radius:10px;
  background:var(--white);
  color:var(--text);
  font-size:14px;font-weight:600;
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.pagination a:hover{background:var(--primary-light);color:var(--primary);}
.pagination a.active{background:var(--gradient);color:#fff;}

/* ===== 联系我们 ===== */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:40px;align-items:stretch;
}
.contact-info,.contact-form-wrap{height:100%;}
.contact-card{
  display:flex;align-items:center;gap:16px;
  background:var(--white);
  border-radius:14px;
  padding:18px 20px;
  margin-bottom:14px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.contact-card:hover{
  transform:translateX(6px);
  box-shadow:var(--shadow-hover);
}
.contact-icon{
  width:46px;height:46px;
  border-radius:12px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;color:var(--primary);
  flex-shrink:0;
  transition:var(--transition);
}
.contact-card:hover .contact-icon{
  background:var(--gradient);color:#fff;
}
.contact-card h4{
  font-size:14px;font-weight:700;
  color:var(--dark);margin-bottom:2px;
}
.contact-card p{font-size:13px;color:var(--text-light);}
.contact-form-wrap{
  background:var(--white);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:36px 40px;
}

/* ===== 地图占位 ===== */
.map-wrap{
  border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-card);
  margin-top:32px;
}
.map-wrap img{width:100%;display:block;}

/* ===== 联系我们底部信息卡 ===== */
.contact-info-card{
  max-width:1100px;
  margin:0 auto;
  background:#F4F7FF;
  border-radius:20px;
  padding:36px 40px;
  box-shadow:var(--shadow-card);
}
.contact-info-card h3{
  font-size:24px;font-weight:800;
  color:var(--dark);
  margin-bottom:22px;
}
.contact-info-body{
  display:block;
}
.contact-info-main{
  display:flex;flex-direction:column;
  gap:18px;
}
.contact-info-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 28px;
}
.contact-info-row{
  display:flex;align-items:flex-start;gap:12px;
  font-size:15px;color:var(--text);
  line-height:1.6;
}
.contact-info-row i{
  color:var(--primary);font-size:17px;
  margin-top:2px;flex-shrink:0;
}
.contact-info-desc{
  font-size:15px;color:var(--text-light);
  line-height:1.8;
  margin:0;
  padding-top:16px;
  border-top:1px dashed rgba(78,110,242,0.2);
}
.contact-info-desc a{
  color:var(--primary);font-weight:700;
}
@media(max-width:992px){
  .contact-info-card{padding:32px 28px;}
}
@media(max-width:576px){
  .contact-info-card{padding:28px 22px;}
  .contact-info-list{grid-template-columns:1fr;}
}

/* ===== 急件卖点 ===== */
.express-points-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.express-point{
  background:var(--white);
  border-radius:16px;
  padding:32px 24px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.express-point:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.express-point-icon{
  width:56px;height:56px;
  border-radius:14px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;color:var(--primary);
  margin:0 auto 16px;
  transition:var(--transition);
}
.express-point:hover .express-point-icon{
  background:var(--gradient);color:#fff;
  transform:rotate(-5deg) scale(1.1);
}
.express-point h4{
  font-size:16px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
}
.express-point p{
  font-size:13px;color:var(--text-light);line-height:1.7;
}

/* 场景卡片 */
.scenario-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.scenario-card{
  background:var(--white);
  border-radius:16px;
  padding:32px 24px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  position:relative;overflow:hidden;
}
.scenario-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.scenario-icon{
  width:48px;height:48px;
  border-radius:12px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;color:var(--primary);
  margin-bottom:16px;
  transition:var(--transition);
}
.scenario-card:hover .scenario-icon{
  background:var(--gradient);color:#fff;
}
.scenario-card h4{
  font-size:16px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
}
.scenario-card p{
  font-size:13px;color:var(--text-light);line-height:1.7;
}
.scenario-tag-hot{
  position:absolute;top:12px;right:12px;
  background:linear-gradient(135deg,#FF6B6B,#FF8E53);
  color:#fff;font-size:11px;font-weight:700;
  padding:2px 10px;border-radius:50px;
}

/* 时效参考 */
.timing-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.timing-card{
  background:var(--white);
  border-radius:16px;
  padding:28px 24px;
  text-align:center;
  box-shadow:var(--shadow-card);
  border-top:3px solid var(--primary);
  transition:var(--transition);
}
.timing-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.timing-route{
  font-size:14px;color:var(--text);
  font-weight:600;margin-bottom:12px;
}
.timing-route i{color:var(--primary);margin:0 8px;}
.timing-hours{
  font-size:40px;font-weight:900;
  color:var(--primary);line-height:1.1;margin-bottom:6px;
}
.timing-note{font-size:12px;color:var(--text-lighter);}

/* ===== 滚动动画 ===== */
.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:opacity 0.8s ease,transform 0.8s ease;
}
.reveal.active{
  opacity:1;
  transform:translateY(0);
}
.reveal-left{
  opacity:0;
  transform:translateX(-40px);
  transition:opacity 0.8s ease,transform 0.8s ease;
}
.reveal-left.active{
  opacity:1;
  transform:translateX(0);
}
.reveal-right{
  opacity:0;
  transform:translateX(40px);
  transition:opacity 0.8s ease,transform 0.8s ease;
}
.reveal-right.active{
  opacity:1;
  transform:translateX(0);
}
.reveal-scale{
  opacity:0;
  transform:scale(0.9);
  transition:opacity 0.8s ease,transform 0.8s ease;
}
.reveal-scale.active{
  opacity:1;
  transform:scale(1);
}
/* 交错延迟 */
.delay-1{transition-delay:0.1s;}
.delay-2{transition-delay:0.2s;}
.delay-3{transition-delay:0.3s;}
.delay-4{transition-delay:0.4s;}
.delay-5{transition-delay:0.5s;}

/* ===== 关键帧动画 ===== */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(40px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes fadeInDown{
  from{opacity:0;transform:translateY(-40px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes fadeInRight{
  from{opacity:0;transform:translateX(40px);}
  to{opacity:1;transform:translateX(0);}
}
@keyframes pulse{
  0%,100%{transform:scale(1);}
  50%{transform:scale(1.05);}
}

/* ===== 渐变流光背景 ===== */
.gradient-flow{
  background:linear-gradient(-45deg,#4E6EF2,#7C5CFC,#00D4FF,#4E6EF2);
  background-size:400% 400%;
  animation:gradientFlow 15s ease infinite;
}
@keyframes gradientFlow{
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .services-grid{grid-template-columns:repeat(3,1fr);}
}

@media (max-width:992px){
  /* 隐藏顶部通知条，节省空间 */
  .top-bar{display:none;}
  /* header 贴顶，移动端始终有背景 */
  .header{
    top:0;
    background:rgba(255,255,255,0.98);
    backdrop-filter:blur(15px) saturate(180%);
    box-shadow:0 2px 20px rgba(78,110,242,0.08);
    border-bottom:1px solid rgba(78,110,242,0.1);
  }
  /* 移动端 header 文字颜色 */
  .header .logo-main{color:var(--dark) !important;}
  .header .logo-sub{color:var(--text-lighter) !important;}
  .header .nav a{color:var(--text) !important;}
  .header .mobile-menu-btn{color:var(--primary) !important;background:none !important;}
  /* hero 页 padding-top 减少（只补 header 高度） */
  .hero{padding-top:72px;}
  /* sub-hero 顶部留 header 高度 */
  .sub-hero{padding-top:72px;}

  .hero .container{flex-direction:column;text-align:center;}
  .hero-content{max-width:100%;}
  .hero-flight-panel{display:none;}
  .hero-btns,.hero-features{justify-content:center;}
  .hero h1{font-size:38px;}
  .stats-inner{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2)::after{display:none;}
  .product-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .cases-grid{grid-template-columns:repeat(2,1fr);}
  .partners-grid{grid-template-columns:repeat(3,1fr);}
  .about-intro-grid{grid-template-columns:1fr;}
  .about-highlights{grid-template-columns:repeat(4,1fr);}
  .advantages-grid{grid-template-columns:repeat(2,1fr);}
  .about-gallery{grid-template-columns:repeat(2,1fr);}
  .express-points-grid{grid-template-columns:repeat(2,1fr);}
  .scenario-grid{grid-template-columns:repeat(2,1fr);}
  .timing-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
  .footer-about p,.footer-highlights{max-width:100%;}
  .footer-qr{justify-content:flex-start;}
  .footer-qr > div{padding:7px;}
  .footer-qr img{width:72px;height:72px;}

  /* 桌面导航隐藏，改为汉堡下拉 */
  .nav{
    display:none;
    position:fixed;
    top:72px;left:0;right:0;
    height:calc(100vh - 72px);
    background:#fff;
    flex-direction:column;
    padding:0;
    gap:0;
    z-index:8000;
    overflow-y:auto;
    box-shadow:0 8px 32px rgba(0,0,0,0.15);
  }
  .nav.open{display:flex;}
  /* 显示汉堡按钮 */
  .hamburger{display:flex;}
  /* header 在菜单上层，用户始终能看到汉堡按钮 */
  .nav a{
    color:var(--text) !important;
    padding:16px 28px;
    border-bottom:1px solid var(--border);
    width:100%;
    font-size:16px;font-weight:600;
  }
  .nav a:active{background:rgba(78,110,242,0.08);}
  .nav a.active{color:var(--primary) !important;background:rgba(78,110,242,0.06);}
  .nav a::after{display:none;}

  /* 移动端下拉子菜单 */
  .nav-dropdown{
    display:flex;flex-direction:column;
    width:100%;
    position:static;
  }
  .nav-dropdown>a{
    display:flex;align-items:center;justify-content:space-between;
    width:100%;
    padding:16px 28px;
    border-bottom:1px solid var(--border);
    font-size:16px;font-weight:600;
    color:var(--text) !important;
  }
  .nav-dropdown>a i{
    font-size:12px;
    transition:transform 0.3s ease;
  }
  .nav-dropdown.open>a i{
    transform:rotate(180deg);
  }
  .nav-dropdown.open>a{
    color:var(--primary) !important;
    background:#F8FAFF;
    border-bottom:2px solid var(--primary);
  }
  .dropdown-menu{
    position:static !important;
    display:block !important;
    width:100% !important;
    min-width:100% !important;
    max-width:none !important;
    left:auto !important;
    right:auto !important;
    top:auto !important;
    bottom:auto !important;
    transform:none !important;
    background:#FAFBFC;
    border:none;
    border-left:none;
    opacity:1 !important;
    visibility:visible !important;
    box-shadow:inset 0 4px 8px rgba(0,0,0,0.02);
    border-radius:0;
    padding:6px 0 6px 24px !important;
    margin:0;
    flex:none;
    align-self:flex-start;
    height:auto !important;
    overflow:hidden !important;
    transition:max-height 0.3s ease !important;
    /* 默认收起：max-height=0 */
    max-height:0 !important;
  }
  .dropdown-menu.open,
  .nav-dropdown.open .dropdown-menu{
    max-height:500px !important;
  }
  .nav .dropdown-menu a{
    display:block;
    position:relative;
    padding:13px 28px 13px 44px;
    font-size:15px;font-weight:500;
    color:#4A5568 !important;
    border-bottom:1px solid rgba(0,0,0,0.04);
    width:100%;
    white-space:normal;
    transition:all 0.2s ease;
    text-shadow:none !important;
  }
  .nav .dropdown-menu a::before{
    content:'';
    position:absolute;
    left:20px;top:50%;
    transform:translateY(-50%);
    width:5px;height:5px;
    border-radius:50%;
    background:#A0AEC0;
    opacity:1;
    transition:all 0.2s ease;
  }
  .nav .dropdown-menu a:hover,
  .nav .dropdown-menu a:active{
    background:#F1F5F9;
    color:var(--primary) !important;
    padding-left:48px;
  }
  .nav .dropdown-menu a:hover::before,
  .nav .dropdown-menu a:active::before{
    background:var(--primary);
    transform:translateY(-50%) scale(1.2);
  }
  .nav .dropdown-menu a.active{
    color:var(--primary) !important;
    background:#EDF2FF;
    font-weight:600;
    padding-left:48px;
  }
  .nav .dropdown-menu a.active::before{
    background:var(--primary);
    transform:translateY(-50%) scale(1.2);
  }

  /* 汉堡菜单按钮显示 */
  .mobile-menu-btn{
    display:flex;
    z-index:9001;
    color:var(--primary);
    font-size:20px;
    cursor:pointer;
    background:rgba(78,110,242,0.08);
    border:1px solid rgba(78,110,242,0.2);
    border-radius:8px;
    align-items:center;justify-content:center;
    width:40px;height:40px;
  }
  .header.scrolled .mobile-menu-btn{color:var(--primary);}

  /* 遮罩层（JS 直接用 style 控制，此处备用） */
  .nav-overlay{display:none;}
  body.nav-open{overflow:hidden;}

  /* 移动端顶部电话按钮隐藏，联系信息改放到菜单底部卡片 */
  .header-phone{display:none !important;}

  /* 移动端菜单底部联系卡片 */
  .nav-contact-card{
    margin-top:auto;
    padding:24px 28px 32px;
    background:#F8FAFF;
    border-top:1px solid var(--border);
  }
  .nav-contact-card h4{
    font-size:17px;font-weight:700;
    color:var(--dark);
    margin-bottom:16px;
  }
  .nav-contact-item{
    display:flex;align-items:flex-start;gap:10px;
    font-size:14px;color:var(--text);
    margin-bottom:10px;line-height:1.5;
  }
  .nav-contact-item i{
    color:var(--primary);
    font-size:15px;
    margin-top:2px;
    flex-shrink:0;
  }
  .nav-contact-text{
    font-size:13px;color:var(--text-light);
    line-height:1.7;
    margin:14px 0 0;
  }
  .nav-contact-text a{
    color:var(--primary);font-weight:600;
    padding:0 !important;border:none !important;
    display:inline !important;width:auto !important;
  }
  .nav-contact-qr{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:12px;margin-top:18px;
  }
  .nav-contact-qr > div{
    background:#fff;
    border-radius:10px;
    padding:10px;
    text-align:center;
    box-shadow:0 2px 8px rgba(0,0,0,0.04);
  }
  .nav-contact-qr img{
    width:100%;aspect-ratio:1/1;
    object-fit:cover;
    border-radius:6px;
    margin-bottom:8px;
  }
  .nav-contact-qr span{
    display:block;font-size:13px;font-weight:600;color:var(--dark);
  }
  .nav-contact-qr small{
    display:block;font-size:11px;color:var(--text-light);margin-top:2px;
  }

  /* 浮动联系按钮在移动端显示 */
  .floating-contact{
    display:flex;
    right:12px;
    bottom:80px;
    gap:10px;
  }
  .floating-contact .float-btn{
    width:46px;height:46px;
    font-size:18px;
  }

  .sub-hero-inner h1{font-size:32px;}
  .steps-grid{flex-direction:column;align-items:stretch;}
  .step-card{width:100% !important;max-width:100% !important;min-width:0 !important;flex:none;}
  .step-arrow{transform:rotate(90deg);justify-content:center;}
  .tool-nav-grid{grid-template-columns:repeat(2,1fr);}
  .wiki-grid{grid-template-columns:repeat(2,1fr);}
  .article-layout{flex-direction:column;}
  .article-toc{
    position:static;width:100%;max-width:100%;
    margin-bottom:20px;
  }
  .toc-toggle{cursor:pointer;display:flex;justify-content:space-between;align-items:center;margin-bottom:0;}
  .toc-arrow{display:inline-block;transition:transform 0.3s;}
  .article-toc.toc-open .toc-arrow{transform:rotate(180deg);}
  .toc-list{display:none;margin-top:12px;}
  .article-toc.toc-open .toc-list{display:block;}
}
@media (max-width:576px){
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15px;}
  .section-title{font-size:26px;}
  .stats-inner{grid-template-columns:repeat(2,1fr);padding:32px 20px;gap:20px;}
  .stat-num{font-size:36px;}
  .services-grid{grid-template-columns:1fr;}
  .cases-grid{grid-template-columns:1fr;}
  .partners-grid{grid-template-columns:repeat(2,1fr);}
  .about-highlights{grid-template-columns:repeat(2,1fr);}
  .about-intro-img{height:280px;}
  .advantages-grid{grid-template-columns:1fr;}
  .about-gallery{grid-template-columns:1fr;}
  .express-points-grid{grid-template-columns:1fr;}
  .scenario-grid{grid-template-columns:1fr;}
  .timing-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-about{grid-column:auto;}
  .footer-links h4,.footer-contact h4{margin-bottom:16px;padding-bottom:10px;}
  .footer-contact .phone-big{font-size:18px;}
  .footer-qr{justify-content:center;gap:12px;}
  .footer-qr > div{padding:7px;}
  .footer-qr img{width:68px;height:68px;}
  .footer-bottom .container{flex-direction:column;text-align:center;gap:6px;}
  .form-row{grid-template-columns:1fr;}
  .contact-form-wrap{padding:24px 20px;}
  .inquiry-form-wrap{padding:24px 20px;}
  .news-list-card{grid-template-columns:1fr;}
  .news-list-img{height:200px;min-height:auto;}
  .news-list-body{padding:20px;}
  .cta h2{font-size:26px;}
  .sub-hero-inner h1{font-size:26px;}
  .sub-hero{height:260px;padding-top:72px;}
  .btn-primary,.btn-outline,.btn-accent,.btn-outline-dark{padding:14px 32px;font-size:15px;}
  .tool-form-row{flex-direction:column;}
  .tool-status-bar{padding:20px 12px;overflow-x:auto;}
  .tool-status-step{flex-shrink:0;}
  .article-layout{flex-direction:column;}
  .article-toc{
    position:static;width:100%;max-width:100%;margin-bottom:20px;
  }
  .toc-toggle{cursor:pointer;display:flex;justify-content:space-between;align-items:center;margin-bottom:0;padding-bottom:0;}
  .toc-list{display:none;margin-top:12px;}
  .article-toc.toc-open .toc-list{display:block;}
  .toc-arrow{transition:transform 0.3s;}
  .article-toc.toc-open .toc-arrow{transform:rotate(180deg);}
  .wiki-grid{grid-template-columns:1fr;}
  .tool-nav-grid{grid-template-columns:repeat(2,1fr);}
  .wiki-category-bar{flex-wrap:wrap;gap:6px;}
  .wiki-cat{padding:8px 16px;font-size:13px;}
  .footer-qr{justify-content:center;gap:12px;margin-top:18px;}
  .footer-qr img{width:72px;height:72px;}
}

/* ================================================================
   空运工具页样式
   ================================================================ */

/* 工具导航卡片网格 */
.tool-nav-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-bottom:0;
}
.tool-nav-card{
  background:var(--white);
  border-radius:14px;
  padding:24px 16px;
  text-align:center;
  box-shadow:var(--shadow-card);
  border:1px solid transparent;
  transition:var(--transition);
  cursor:pointer;
  display:block;
}
.tool-nav-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:var(--primary);
}
.tool-nav-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--primary);
  margin:0 auto 12px;
  transition:var(--transition);
}
.tool-nav-card:hover .tool-nav-icon{
  background:var(--gradient);color:#fff;
  box-shadow:0 6px 20px rgba(78,110,242,0.3);
}
.tool-nav-card h4{
  font-size:15px;font-weight:700;
  color:var(--dark);margin-bottom:4px;
}
.tool-nav-card p{
  font-size:12px;color:var(--text-lighter);
}

/* 工具模块 */
.tool-module{
  background:var(--white);
  border-radius:20px;
  padding:36px 32px;
  box-shadow:var(--shadow-card);
  border:1px solid var(--border);
}
.tool-module-header{
  display:flex;align-items:center;gap:16px;
  margin-bottom:28px;
}
.tool-module-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--primary-light);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--primary);
  flex-shrink:0;
}
.tool-module-header h3{
  font-size:20px;font-weight:700;
  color:var(--dark);margin-bottom:4px;
}
.tool-module-header p{
  font-size:13px;color:var(--text-lighter);
}

/* 工具表单 */
.tool-form{margin-bottom:20px;}
.tool-form-row{
  display:flex;gap:12px;margin-bottom:12px;
}
.tool-input{
  width:100%;
  padding:14px 18px;
  border:1.5px solid var(--border);
  border-radius:12px;
  font-size:15px;color:var(--text);
  background:var(--bg);
  transition:var(--transition);
  box-sizing:border-box;
  font-family:inherit;
}
.tool-input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(78,110,242,0.1);
  background:var(--white);
}
.tool-input::placeholder{color:var(--text-lighter);}
select.tool-input{cursor:pointer;}
select.tool-input option{padding:8px;}
.tool-hint{
  display:flex;align-items:center;gap:6px;
  font-size:12px;color:var(--text-lighter);
  margin-top:8px;
}
.tool-hint i{color:var(--primary);font-size:13px;}

/* 轨迹状态条 */
.tool-result-placeholder{
  background:var(--bg);
  border-radius:14px;
  padding:28px 20px;
  border:1px dashed var(--border);
}
.tool-status-bar{
  display:flex;align-items:center;gap:0;
  justify-content:space-between;
  position:relative;
  padding:0 10px;
}
.tool-status-step{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  position:relative;z-index:1;
}
.tool-status-dot{
  width:16px;height:16px;
  border-radius:50%;
  background:var(--border);
  border:3px solid var(--bg);
  transition:var(--transition);
}
.tool-status-step.done .tool-status-dot{
  background:var(--primary);
  border-color:var(--primary-light);
}
.tool-status-step.active .tool-status-dot{
  background:var(--accent2);
  border-color:rgba(0,212,255,0.2);
  box-shadow:0 0 12px rgba(0,212,255,0.5);
  animation:pulse 2s ease infinite;
}
.tool-status-step span{
  font-size:12px;color:var(--text-lighter);
  white-space:nowrap;
}
.tool-status-step.done span{color:var(--primary);font-weight:600;}
.tool-status-step.active span{color:var(--accent2);font-weight:700;}
.tool-status-line{
  flex:1;height:2px;
  background:var(--border);
  min-width:20px;
  position:relative;z-index:0;
}
.tool-status-step.done + .tool-status-line{
  background:var(--primary);
}

/* 工具表格 */
.tool-table{
  width:100%;border-collapse:collapse;
  background:var(--white);
  border-radius:12px;overflow:hidden;
  min-width:600px;
}
.tool-table th{
  padding:14px 16px;
  font-size:13px;font-weight:700;
  text-align:left;
  background:var(--dark);color:#fff;
  white-space:nowrap;
}
.tool-table th:first-child{border-radius:8px 0 0 0;}
.tool-table th:last-child{border-radius:0 8px 0 0;}
.tool-table td{
  padding:12px 16px;
  font-size:13px;
  border-bottom:1px solid var(--border);
  color:var(--text);
}
.tool-table tbody tr{transition:var(--transition);}
.tool-table tbody tr:hover{background:var(--primary-light);}
.tool-table tbody tr:last-child td{border-bottom:none;}

/* 移动端表格横向滚动容器 */
.tool-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* 工具搜索 */
.tool-search-wrap{max-width:400px;}
.tool-search-wrap .tool-input{padding:12px 18px;}

/* 百科入口卡片网格（百科首页） */
.wiki-entry-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:24px;
}
.wiki-entry-card{
  display:flex;flex-direction:column;
  align-items:center;text-align:center;
  background:#fff;
  border-radius:16px;
  padding:36px 20px 28px;
  box-shadow:0 2px 16px rgba(0,0,0,0.06);
  transition:all 0.35s ease;
  text-decoration:none;
  border:1px solid transparent;
}
.wiki-entry-card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 40px rgba(78,110,242,0.15);
  border-color:rgba(78,110,242,0.15);
}
.wiki-entry-icon{
  width:72px;height:72px;
  border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  font-size:30px;
  transition:transform 0.35s ease;
}
.wiki-entry-card:hover .wiki-entry-icon{transform:scale(1.08);}
.wiki-entry-card h3{
  font-size:18px;font-weight:700;
  color:var(--dark);
  margin:0 0 10px;
}
.wiki-entry-card p{
  font-size:13px;color:var(--text-lighter);
  line-height:1.6;margin:0 0 16px;
  flex:1;
}
.wiki-entry-count{
  font-size:12px;color:var(--primary);
  background:rgba(78,110,242,0.06);
  padding:4px 14px;border-radius:20px;
  font-weight:600;
}
@media(max-width:1200px){
  .wiki-entry-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:768px){
  .wiki-entry-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .wiki-entry-card{padding:24px 14px 20px;}
  .wiki-entry-icon{width:56px;height:56px;border-radius:16px;font-size:24px;margin-bottom:14px;}
  .wiki-entry-card h3{font-size:16px;}
}
@media(max-width:480px){
  .wiki-entry-grid{grid-template-columns:1fr;}
}

/* ================================================================
   空运百科列表页样式
   ================================================================ */

/* 分类导航 */
.wiki-category-bar{
  display:flex;justify-content:center;gap:10px;flex-wrap:wrap;
}
.wiki-cat{
  padding:10px 24px;
  border-radius:50px;
  font-size:14px;font-weight:600;
  color:var(--text);
  background:var(--bg);
  border:1px solid var(--border);
  transition:var(--transition);
}
.wiki-cat.active,.wiki-cat:hover{
  background:var(--gradient);
  color:#fff;
  border-color:transparent;
  box-shadow:0 4px 16px rgba(78,110,242,0.3);
}

/* 百科卡片网格 */
.wiki-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.wiki-card{
  background:var(--white);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
}
.wiki-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
}
.wiki-card-img{
  display:block;height:180px;overflow:hidden;position:relative;
}
.wiki-card-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.5s ease;
}
.wiki-card:hover .wiki-card-img img{transform:scale(1.06);}
.wiki-card-cat{
  position:absolute;
  top:12px;left:12px;
  background:var(--gradient);
  color:#fff;
  font-size:11px;font-weight:600;
  padding:3px 10px;border-radius:50px;
  z-index:1;
}
.wiki-card-body{padding:20px;}
.wiki-card-body h3{
  font-size:16px;font-weight:700;
  color:var(--dark);margin-bottom:8px;
  line-height:1.5;
}
.wiki-card-body h3 a{color:inherit;transition:var(--transition);}
.wiki-card-body h3 a:hover{color:var(--primary);}
.wiki-card-excerpt{
  font-size:13px;color:var(--text-light);
  line-height:1.7;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.wiki-card-meta{
  display:flex;gap:16px;
  font-size:12px;color:var(--text-lighter);
}
.wiki-card-meta i{margin-right:4px;}

/* 热门标签 */
.wiki-tags{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  max-width:700px;margin:0 auto;
}
.wiki-tag{
  padding:8px 20px;
  border-radius:50px;
  font-size:13px;color:var(--text);
  background:var(--bg);
  border:1px solid var(--border);
  transition:var(--transition);
}
.wiki-tag:hover{
  background:var(--primary-light);
  color:var(--primary);
  border-color:var(--primary);
  transform:translateY(-2px);
}

/* ================================================================
   百科文章详情页样式
   ================================================================ */

.article-layout{
  display:flex;gap:40px;align-items:flex-start;
}
/* TOC侧边栏 */
.article-toc{
  flex:0 0 240px;
  position:sticky;top:100px;
  z-index:10;
  background:var(--white);
  border-radius:14px;
  padding:20px;
  box-shadow:var(--shadow-card);
  border:1px solid var(--border);
}
.article-toc h4{
  font-size:14px;font-weight:700;
  color:var(--dark);margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--border);
}
.toc-toggle{cursor:default;}
.toc-arrow{display:none;}
.toc-list{display:block;}
.article-toc ul{list-style:none;}
.article-toc li{margin-bottom:2px;}
.article-toc a{
  display:block;
  padding:6px 10px;
  border-radius:6px;
  font-size:13px;color:var(--text-light);
  transition:var(--transition);
  border-left:2px solid transparent;
}
.article-toc a:hover,.article-toc li.active a{
  color:var(--primary);
  background:var(--primary-light);
  border-left-color:var(--primary);
  font-weight:600;
}

/* 文章正文 */
.article-content{flex:1;min-width:0;}
.article-lead{
  font-size:17px;color:var(--text);
  line-height:2;margin-bottom:32px;
  padding:20px 24px;
  background:var(--primary-light);
  border-radius:12px;
  border-left:4px solid var(--primary);
}
.article-content h2{
  font-size:22px;font-weight:800;
  color:var(--dark);margin:36px 0 14px;
  padding-bottom:10px;
  border-bottom:2px solid var(--bg);
}
.article-content h2:first-of-type{margin-top:0;}
.article-content h3{
  font-size:18px;font-weight:700;
  color:var(--dark);margin:28px 0 10px;
}
.article-content p{
  font-size:15px;color:var(--text);
  line-height:2;margin-bottom:16px;
}
.article-content ul,.article-content ol{
  margin:12px 0 20px 20px;
}
.article-content li{
  font-size:15px;color:var(--text);
  line-height:2;padding:3px 0;
  position:relative;
}
.article-content ul li{list-style-type:disc;}
.article-content ol li{list-style-type:decimal;}
.article-content strong{color:var(--dark);}

/* 小贴士 */
.article-tip{
  display:flex;align-items:flex-start;gap:12px;
  background:#FFF8E1;
  border:1px solid #FFD54F;
  border-radius:12px;
  padding:16px 20px;
  margin:20px 0;
  font-size:14px;color:#5D4037;
  line-height:1.8;
}
.article-tip i{
  color:#FF9800;font-size:18px;
  margin-top:2px;flex-shrink:0;
}

/* 文章CTA卡片 */
.article-cta{
  margin:40px 0 0;
  text-align:center;
  padding:40px 24px;
  background:var(--gradient);
  border-radius:20px;
  color:#fff;
}
.article-cta h3{
  font-size:22px;font-weight:800;
  color:#fff;margin-bottom:8px;
}
.article-cta p{
  font-size:15px;color:rgba(255,255,255,0.85);
  margin-bottom:24px;
}
.article-cta .btn-primary{
  background:var(--white);
  color:var(--primary);
  box-shadow:0 8px 24px rgba(0,0,0,0.2);
  margin-right:12px;
}
.article-cta .btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 12px 36px rgba(78,110,242,0.4);
}
.article-cta .btn-outline-dark{
  background:transparent;
  color:#fff;
  border:2px solid rgba(255,255,255,0.5);
}
.article-cta .btn-outline-dark:hover{
  background:var(--white);
  color:var(--primary);
  border-color:var(--white);
}
@media (max-width:576px){
  .article-cta{padding:32px 20px;}
  .article-cta .btn-primary{margin-right:0;margin-bottom:12px;}
  .article-cta .btn-primary,.article-cta .btn-outline-dark{display:flex;width:100%;justify-content:center;}
}

/* ================================================================
   精选航线特价卡片（首页今日特价板块）
   ================================================================ */
.special-card{
  background:#fff;
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(78,110,242,0.10);
  transition:transform 0.3s, box-shadow 0.3s;
  display:flex;
  flex-direction:column;
}
.special-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 48px rgba(0,0,0,0.12);
}

/* 卡片顶部：航线名 + 标签（紧凑） */
.special-header{
  padding:10px 16px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.special-header span{
  color:#fff;
  font-weight:700;
  font-size:13px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width:175px;
}
.special-header span i{margin-right:6px;opacity:0.9;}
.special-header em{
  background:rgba(255,255,255,0.22);
  color:#fff;
  font-size:10px;
  padding:2px 10px;
  border-radius:20px;
  font-style:normal;
  font-weight:600;
  letter-spacing:0.5px;
}

/* 城市特色横幅图片区域（宽比例，不大） */
.special-city-banner{
  height:128px;
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  background-size:cover;
  background-position:center;
  border-radius:0 0 var(--radius) var(--radius);
}
.city-banner-inner{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,0.94);
  font-size:18px;
  font-weight:700;
  letter-spacing:3px;
  text-shadow:0 2px 12px rgba(0,0,0,0.35);
}
.city-banner-inner i{
  font-size:22px;
  opacity:0.88;
}
/* 横幅底部渐隐效果 */
.special-city-banner::after{
  content:'';
  position:absolute;
  bottom:0;left:0;right:0;height:28px;
  background:linear-gradient(transparent, rgba(255,255,255,0.45));
  pointer-events:none;
}
/* 横幅装饰性光效（右上角） */
.special-city-banner::before{
  content:'';
  position:absolute;
  top:-40%;right:-25%;
  width:160px;height:160px;
  background:radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
/* 横幅左侧装饰光点 */
.special-city-banner .city-banner-inner::before{
  content:'';
  position:absolute;
  left:15%;top:20%;
  width:40px;height:40px;
  background:radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius:50%;
  pointer-events:none;
}

/* 卡片内容区（紧凑版，为城市横幅让空间） */
.special-body{
  padding:10px 16px 14px;
  flex:1;
  display:flex;
  flex-direction:column;
}

/* 价格行：左价格 + 右参考价 */
.special-price-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:8px;
}
.special-price-main small{
  display:block;
  font-size:10px;
  color:#bbb;
  margin-bottom:1px;
}
.special-price-main strong{
  font-size:24px;
  font-weight:900;
  color:var(--dark);
}
.special-price-main strong em{
  font-size:12px;
  font-weight:400;
  color:#aaa;
  font-style:normal;
  margin-left:2px;
}
.special-price-save{
  text-align:right;
}
.special-price-save del{
  display:block;
  font-size:10px;
  color:#ccc;
  text-decoration:line-through;
  margin-bottom:1px;
}
.special-price-save b{
  font-size:11px;
  color:#e74c3c;
  font-weight:600;
}

/* 信息列表（紧凑） */
.special-info-list{
  margin:0 0 10px;padding:0;
}
.special-info-list li{
  font-size:11px;
  color:#777;
  margin-bottom:3px;
  display:flex;
  align-items:center;
  gap:6px;
  line-height:1.5;
}
.special-info-list li i{
  font-size:10px;
  color:var(--primary);
  width:13px;text-align:center;
  flex-shrink:0;
}

/* 咨询按钮（稍小） */
.special-btn{
  display:block;
  text-align:center;
  color:#fff;
  font-weight:700;
  font-size:12px;
  padding:8px 0;
  border-radius:10px;
  text-decoration:none;
  margin-top:auto;
  transition:opacity 0.2s, transform 0.2s;
}
.special-btn:hover{
  opacity:0.9;
  transform:translateY(-1px);
}

/* 响应式：平板以下2列 */
@media (max-width:992px){
  #specialRoutesTrack > div{
    grid-template-columns:repeat(2,1fr) !important;
  }
}
/* 响应式：手机端1列 */
@media (max-width:576px){
  #specialRoutesTrack > div{
    grid-template-columns:1fr !important;
    gap:14px !important;
  }
  .special-card{border-radius:12px;}
  .special-header{padding:10px 14px;}
  .special-header span{font-size:13px;}
  .special-city-banner{height:90px;}
  .city-banner-inner{font-size:15px;letter-spacing:2px;}
  .city-banner-inner i{font-size:18px;}
  .special-body{padding:12px 14px;}
  .special-price-main strong{font-size:22px;}
  /* 手机端默认显示全部，不需要轮播按钮 */
  #specialRoutesWrap{overflow:visible !important;}
  #specialRoutesTrack{transform:none !important;}
}

/* ============================================================
   客户评价卡片
   ============================================================ */
.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  max-width:1020px;
  margin:0 auto;
}
.testimonial-card{
  background:#fff;
  border-radius:16px;
  padding:28px 24px 24px;
  border:1px solid rgba(78,110,242,0.1);
  transition:box-shadow 0.3s,transform 0.3s;
  position:relative;
  display:flex;
  flex-direction:column;
}
.testimonial-card:hover{
  box-shadow:0 8px 32px rgba(78,110,242,0.1);
  transform:translateY(-2px);
}
.testimonial-quote{
  font-size:28px;
  color:#4E6EF2;
  opacity:0.18;
  margin-bottom:12px;
  line-height:1;
}
.testimonial-text{
  font-size:14px;
  color:#555;
  line-height:1.8;
  margin-bottom:20px;
  flex:1;
}
.testimonial-rating{
  display:flex;
  gap:2px;
  margin-bottom:10px;
}
.testimonial-images{
  display:flex;
  gap:8px;
  margin-bottom:14px;
  flex-wrap:wrap;
}
.testimonial-images img{
  width:80px;height:60px;
  object-fit:cover;
  border-radius:8px;
  border:1px solid #eee;
  cursor:pointer;
  transition:transform .2s,box-shadow .2s;
}
.testimonial-images img:hover{
  transform:scale(1.06);
  box-shadow:0 4px 12px rgba(0,0,0,.12);
}
.testimonial-img-more{
  display:inline-flex;align-items:center;justify-content:center;
  width:80px;height:60px;border-radius:8px;
  background:#f3f4f6;color:#888;font-size:12px;font-weight:600;
}
.testimonial-author{
  display:flex;
  align-items:center;
  gap:12px;
  padding-top:16px;
  border-top:1px solid #f0f0f0;
}
.testimonial-avatar{
  width:44px;height:44px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:18px;
  font-weight:700;
  flex-shrink:0;
}
.testimonial-meta strong{
  display:block;
  font-size:14px;
  color:#222;
  margin-bottom:2px;
}
.testimonial-meta span{
  font-size:12px;
  color:#999;
}

@media (max-width:768px){
  .testimonials-grid{
    grid-template-columns:1fr;
    gap:16px;
  }
}

/* ============================================================
   增值服务小卡片（一行排列，hover 交互）
   ============================================================ */
.addon-mini-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:26px 32px;
  border-radius:16px;
  background:#fff;
  border:1px solid rgba(78,110,242,0.1);
  cursor:pointer;
  transition:all 0.3s ease;
  min-width:150px;
}
.addon-mini-card:hover{
  background:linear-gradient(135deg,#4E6EF2,#6b84ff);
  border-color:#4E6EF2;
  transform:translateY(-4px);
  box-shadow:0 8px 28px rgba(78,110,242,0.25);
}
.addon-mini-card:hover .addon-mini-icon{
  background:rgba(255,255,255,0.2);
  color:#fff;
}
.addon-mini-card:hover span{
  color:#fff;
}
.addon-mini-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:rgba(78,110,242,0.08);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  color:#4E6EF2;
  transition:all 0.3s ease;
}
.addon-mini-card span{
  font-size:15px;
  font-weight:600;
  color:#555;
  transition:color 0.3s ease;
  white-space:nowrap;
}

@media (max-width:576px){
  .addon-mini-card{
    min-width:110px;
    padding:18px 16px;
    gap:10px;
  }
  .addon-mini-icon{
    width:40px;height:40px;
    font-size:18px;
    border-radius:12px;
  }
  .addon-mini-card span{
    font-size:13px;
  }
}


/* Logo 图片优化（SEO/GEO：图片 alt + CLS 稳定性） */
.logo-img {
  height: 44px;
  width: auto;
  display: block;
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  transition: var(--transition);
}
/* 深色导航条上给透明 LOGO 加一层白色微光，保证可读性 */
.header:not(.scrolled) .logo-img {
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.45));
}
.header.scrolled .logo-img {
  filter: none;
}
@media (max-width: 768px) {
  .logo-img {
    height: 38px;
    padding: 0;
  }
}

/* ============================================================
   国际空运模块样式
   ============================================================ */

/* 核心数据条 */
.int-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  background:var(--gradient);
  border-radius:var(--radius);
  padding:36px 24px;
  box-shadow:var(--shadow-card);
}
.int-stat{text-align:center;color:#fff;}
.int-stat-num{
  font-size:46px;font-weight:800;line-height:1;
  display:inline-block;
}
.int-stat-unit{font-size:24px;font-weight:700;margin-left:2px;}
.int-stat-label{font-size:14px;opacity:.9;margin-top:8px;}

/* 精品航线卡片 */
.route-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.route-card{
  background:var(--white);
  border-radius:var(--radius);
  padding:26px 20px;
  text-align:center;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  border:1px solid transparent;
}
.route-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(78,110,242,0.2);
}
.route-flag{
  width:52px;height:52px;border-radius:14px;
  background:var(--primary-light);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin:0 auto 14px;
}
.route-card h3{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:4px;}
.route-ports{font-size:12px;color:var(--text-lighter);margin-bottom:10px;letter-spacing:.5px;}
.route-desc{font-size:13px;color:var(--text-light);line-height:1.6;margin-bottom:14px;min-height:42px;}
.route-time{
  display:inline-flex;align-items:baseline;gap:6px;
  background:var(--bg);border-radius:30px;padding:6px 14px;
}
.route-time span{font-size:12px;color:var(--text-lighter);}
.route-time strong{font-size:15px;color:var(--primary);}

/* 起运口岸 */
.int-ports{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:32px;padding:20px 24px;
  background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow-card);
}
.int-ports-label{font-weight:700;color:var(--dark);font-size:14px;}
.int-port-tag{
  font-size:13px;color:var(--text-light);
  background:var(--bg);border-radius:20px;padding:6px 16px;
}

/* 合作航司墙 */
.airline-wall{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:16px;
}
.airline-item{
  background:var(--white);
  border-radius:var(--radius-sm);
  padding:18px 10px;
  text-align:center;
  font-weight:700;color:var(--text-light);
  font-size:14px;
  box-shadow:var(--shadow-card);
  transition:var(--transition);
  border:1px solid transparent;
}
.airline-item:hover{
  color:var(--primary);
  border-color:rgba(78,110,242,0.2);
  transform:translateY(-4px);
}

/* 时效分级 */
.int-tier{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:40px;
}
.int-tier-item{
  background:var(--white);
  border-radius:var(--radius);
  padding:28px 22px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.int-tier-icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:24px;margin:0 auto 14px;
}
.int-tier-item h4{font-size:17px;color:var(--dark);margin-bottom:6px;}
.int-tier-time{font-size:30px;font-weight:800;color:var(--primary);margin-bottom:8px;}
.int-tier-item p{font-size:13px;color:var(--text-light);}

/* 服务范围标签 */
.int-scope{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  margin-top:36px;
}
.int-scope-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg);border-radius:30px;
  padding:10px 18px;font-size:14px;color:var(--text-light);
}
.int-scope-tag i{color:var(--primary);}

/* 全程可视化条 */
.int-tracking{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  margin-top:40px;
  background:var(--gradient);
  border-radius:var(--radius);
  padding:28px 32px;
  color:#fff;
  box-shadow:var(--shadow-card);
}
.int-tracking-icon{font-size:40px;}
.int-tracking-text{flex:1;min-width:220px;}
.int-tracking-text h4{font-size:18px;margin-bottom:6px;}
.int-tracking-text p{font-size:14px;opacity:.92;line-height:1.6;}
.int-tracking .btn-outline-dark{
  background:rgba(255,255,255,0.15);
  border:1px solid rgba(255,255,255,0.5);
  color:#fff;
}
.int-tracking .btn-outline-dark:hover{background:#fff;color:var(--primary);}

/* 国际 FAQ */
.int-faq{max-width:880px;margin:0 auto;}
.faq-item{
  background:var(--white);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-card);
  margin-bottom:14px;
  overflow:hidden;
  border:1px solid #eef1fe;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-weight:700;color:var(--dark);font-size:15px;
  display:flex;align-items:center;justify-content:space-between;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{
  color:var(--primary);transition:transform .3s;
  font-size:13px;
}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-answer,.faq-body{
  padding:0 22px 18px;
  font-size:14px;color:var(--text-light);line-height:1.8;
}
.faq-pagination{margin-top:24px;}

/* 询价表单 */
.int-form{
  max-width:720px;margin:28px auto 0;
  background:rgba(255,255,255,0.1);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.25);
  border-radius:var(--radius);
  padding:28px;
}
.int-form-row{display:flex;gap:16px;margin-bottom:16px;}
.int-form input,.int-form textarea{
  flex:1;width:100%;
  padding:14px 16px;
  border:1px solid rgba(255,255,255,0.3);
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,0.92);
  font-size:14px;color:var(--text);
  font-family:inherit;
  outline:none;
}
.int-form input:focus,.int-form textarea:focus{border-color:var(--accent2);}
.int-form textarea{resize:vertical;margin-bottom:16px;}
.int-form .btn-primary{width:100%;justify-content:center;border:none;cursor:pointer;}

/* 响应式 */
@media (max-width: 992px) {
  .int-stats{grid-template-columns:repeat(2,1fr);}
  .route-grid{grid-template-columns:repeat(2,1fr);}
  .airline-wall{grid-template-columns:repeat(4,1fr);}
  .int-tier{grid-template-columns:1fr;}
}
@media (max-width: 576px) {
  .int-stats{grid-template-columns:repeat(2,1fr);gap:16px;padding:24px 12px;}
  .int-stat-num{font-size:34px;}
  .route-grid{grid-template-columns:1fr;}
  .airline-wall{grid-template-columns:repeat(2,1fr);}
  .int-form-row{flex-direction:column;gap:12px;}
  .int-tracking{flex-direction:column;text-align:center;}
}

/* ============================================================
   首页国际空运 简洁入口横条
   ============================================================ */
.intl-strip{
  background:linear-gradient(135deg,#0b1f4d,#16357d);
  color:#fff;
  padding:22px 0;
}
.intl-strip-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.intl-strip-text{
  display:flex;
  align-items:center;
  gap:14px;
}
.intl-strip-text i{
  font-size:30px;
  color:var(--accent2);
  background:rgba(255,255,255,0.08);
  width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  flex-shrink:0;
}
.intl-strip-text strong{
  display:block;
  font-size:18px;
  font-weight:800;
  letter-spacing:.5px;
}
.intl-strip-text span{
  font-size:13px;
  opacity:.85;
}
.intl-strip-stats{
  display:flex;
  align-items:center;
  gap:0;
  flex:1;
  justify-content:center;
  flex-wrap:wrap;
}
.intl-stat{
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:0 26px;
  position:relative;
}
.intl-stat:not(:last-child)::after{
  content:"";
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%);
  width:1px;
  height:34px;
  background:rgba(255,255,255,0.18);
}
.intl-stat-num{
  font-size:24px;
  font-weight:800;
  color:var(--accent2);
  line-height:1.1;
  letter-spacing:.5px;
}
.intl-stat-num small{
  font-size:14px;
  font-weight:700;
}
.intl-stat-label{
  font-size:12px;
  opacity:.8;
  margin-top:4px;
  white-space:nowrap;
}
.intl-strip .btn-primary{
  background:#fff;
  color:var(--primary);
  flex-shrink:0;
}
.intl-strip .btn-primary:hover{
  background:var(--accent2);
  color:#fff;
}

/* ============================================================
   国际页 补充业务（降级标签）
   ============================================================ */
.int-supplement{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:28px;
  padding-top:24px;
  border-top:1px dashed #e2e6f5;
}
.int-supplement-label{
  font-size:13px;
  font-weight:700;
  color:var(--text-light);
  background:var(--primary-light);
  color:var(--primary);
  padding:6px 14px;
  border-radius:20px;
  white-space:nowrap;
}
.int-supplement-tags{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.int-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text);
  background:#f5f7fd;
  border:1px solid #e6eaf6;
  padding:8px 16px;
  border-radius:10px;
}
.int-tag i{color:var(--primary);}

/* ============================================================
   国际页 延伸服务（内链织网）
   ============================================================ */
.int-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
}
.int-link{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:15px;
  font-weight:600;
  color:var(--primary);
  background:var(--white);
  border:1px solid #e6eaf6;
  padding:12px 22px;
  border-radius:12px;
  text-decoration:none;
  transition:var(--transition);
  box-shadow:var(--shadow-card);
}
.int-link i{font-size:15px;}
.int-link:hover{
  border-color:var(--primary);
  transform:translateY(-2px);
  color:var(--primary-dark);
}

@media (max-width: 768px) {
  .intl-strip-inner{flex-direction:column;align-items:stretch;}
  .intl-strip .btn-primary{width:100%;justify-content:center;}
  .int-supplement{flex-direction:column;align-items:flex-start;}
  .intl-strip-stats{
    justify-content:space-around;
    width:100%;
    padding:16px 0;
    border-top:1px solid rgba(255,255,255,0.16);
    border-bottom:1px solid rgba(255,255,255,0.16);
    margin:14px 0;
  }
  .intl-stat{padding:0 10px;}
  .intl-stat:not(:last-child)::after{display:none;}
  .intl-stat-num{font-size:21px;}
}