/* === 骆驼驼 统一样式系统 v2 === */
/* 设计令牌：全站唯一色彩/间距/圆角/阴影真相源 */

:root{
  /* 主色 */
  --camel:#C8821E;
  --camel-light:#FF8C42;
  --camel-dark:#8B5A13;
  --accent:#FF6B35;
  --accent-light:#FF8F5C;
  --camel-cream:#FFD89B;

  /* 背景 */
  --desert:#FFF8F0;
  --sand:#F5E6D3;
  --dark:#2C1810;
  --white:#fff;
  --bg-warm:#FAF6F0;
  --light-gray:#F0EDE8;

  /* 功能色 */
  --blue:#1A6FC4;
  --green:#27AE60;
  --gray:#6B7280;
  --muted:#999;
  --border:#E8DCC8;
  --success:#27AE60;
  --danger:#E74C3C;

  /* 别名（兼容各页面旧变量名） */
  --orange:#E8920C;
  --info:#1A6FC4;
  --pending:#E8920C;
  --warn:#E8920C;
  --desert-deep:#F5E6D3;
  --bg:#FFF8F0;
  --bg-alt:#F5F0E8;
  --ink:#2C1810;
  --line:#E8DCC8;

  /* 圆角 */
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius:14px;
  --radius-pill:24px;

  /* 阴影 */
  --shadow:0 2px 16px rgba(200,130,30,0.1);
  --shadow-card:0 2px 8px rgba(44,24,16,0.06);
  --shadow-hover:0 8px 24px rgba(44,24,16,0.12);
  --shadow-section:0 4px 20px rgba(44,24,16,0.08);

  /* 间距 */
  --space-xs:8px;
  --space-sm:16px;
  --space-md:24px;
  --space-lg:32px;
  --space-xl:48px;
  --space-2xl:64px;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:hidden;max-width:100vw}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--desert);
  color:var(--dark);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* === 容器 === */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === 按钮 === */
.btn-primary{
  padding:12px 28px;
  background:linear-gradient(135deg,var(--camel),var(--camel-light));
  color:#fff;border-radius:var(--radius-pill);
  font-size:14px;font-weight:700;
  transition:transform .25s,box-shadow .25s;
  box-shadow:0 4px 16px rgba(200,130,30,0.3);
  display:inline-flex;align-items:center;gap:8px;
  border:none;cursor:pointer;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,130,30,0.4)}
.btn-secondary{
  padding:12px 24px;
  background:var(--white);color:var(--camel-dark);
  border:2px solid rgba(200,130,30,0.2);
  border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;
  transition:all .25s;
  display:inline-flex;align-items:center;gap:8px;
  cursor:pointer;
}
.btn-secondary:hover{border-color:var(--camel);background:rgba(200,130,30,0.04)}

/* === Section === */
.section{padding:var(--space-2xl) 0}
.section-head{text-align:center;margin-bottom:40px}
.section-tag{display:inline-block;padding:4px 14px;background:rgba(200,130,30,0.1);border-radius:14px;font-size:12px;font-weight:600;color:var(--camel-dark);margin-bottom:12px}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:10px;letter-spacing:-0.3px}
.section-desc{font-size:clamp(13px,1.2vw,15px);color:var(--gray);max-width:600px;margin:0 auto}

/* === Page Header === */
.page-header{background:linear-gradient(135deg,var(--dark) 0%,#3D2817 50%,var(--camel-dark) 100%);padding:80px 0 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(200,130,30,0.2),transparent 70%);border-radius:50%}
.page-header h1{font-size:clamp(24px,3.5vw,36px);font-weight:800;margin-bottom:8px;position:relative}
.page-header h1 span{color:var(--camel-light)}
.page-header p{font-size:15px;opacity:.8;position:relative}

/* === AI Banner === */
.ai-banner{background:linear-gradient(135deg,#1A1A2E 0%,#16213E 50%,#0F1830 100%);border-radius:20px;padding:40px 32px;color:#fff;position:relative;overflow:hidden;margin-bottom:48px}
.ai-banner::before{content:'';position:absolute;top:-30%;right:-5%;width:300px;height:300px;background:radial-gradient(circle,rgba(26,111,196,0.15),transparent 70%);border-radius:50%}
.ai-banner::after{content:'';position:absolute;bottom:-30%;left:-5%;width:250px;height:250px;background:radial-gradient(circle,rgba(200,130,30,0.1),transparent 70%);border-radius:50%}
.ai-banner-inner{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;position:relative;z-index:1}
.ai-banner-head{grid-column:1/-1;margin-bottom:8px}
.ai-banner-head h3{font-size:24px;font-weight:800;margin-bottom:6px}
.ai-banner-head h3 span{color:var(--camel-light)}
.ai-banner-head p{font-size:14px;opacity:.7}
.ai-stat{text-align:center}
.ai-stat-num{font-size:36px;font-weight:800;background:linear-gradient(135deg,var(--camel-light),var(--accent));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ai-stat-label{font-size:13px;opacity:.7;margin-top:4px}
.ai-stat-desc{font-size:11px;opacity:.5;margin-top:2px}

/* === Features Grid === */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--white);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:box-shadow .25s,transform .25s,border-top-color .25s;border-top:3px solid transparent;position:relative}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-top-color:var(--camel)}
.feature-card:nth-child(2):hover{border-top-color:var(--blue)}
.feature-card:nth-child(3):hover{border-top-color:var(--accent)}
.feature-card:nth-child(4):hover{border-top-color:var(--green)}
.feature-card:nth-child(5):hover{border-top-color:var(--camel-dark)}
.feature-card:nth-child(6):hover{border-top-color:var(--blue)}
.feature-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px;background:linear-gradient(135deg,rgba(200,130,30,0.1),rgba(255,107,53,0.06))}
.feature-card:nth-child(2) .feature-icon{background:linear-gradient(135deg,rgba(26,111,196,0.1),rgba(200,130,30,0.06))}
.feature-title{font-size:17px;font-weight:700;margin-bottom:6px}
.feature-desc{font-size:13px;color:var(--gray);line-height:1.7}
.feature-coming{position:absolute;top:12px;right:12px;font-size:10px;padding:2px 8px;border-radius:8px;background:rgba(251,191,36,0.15);color:#D97706;font-weight:600}
.feature-ai-badge{display:inline-flex;align-items:center;gap:3px;font-size:10px;padding:2px 8px;border-radius:8px;background:rgba(26,111,196,0.1);color:var(--blue);font-weight:600;margin-bottom:8px}

/* === Steps === */
.how-it-works{background:linear-gradient(180deg,var(--sand) 0%,var(--desert) 100%);border-radius:24px;padding:48px 32px;margin:0 20px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.steps::before{content:'';position:absolute;top:32px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--camel),var(--accent),var(--blue),var(--green));z-index:0}
.step{text-align:center;position:relative;z-index:1}
.step-circle{width:64px;height:64px;border-radius:50%;background:var(--white);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 14px;box-shadow:0 4px 16px rgba(200,130,30,0.12);border:3px solid var(--camel);position:relative}
.step:nth-child(2) .step-circle{border-color:var(--accent)}
.step:nth-child(3) .step-circle{border-color:var(--blue)}
.step:nth-child(4) .step-circle{border-color:var(--green)}
.step-num{position:absolute;top:-4px;right:-4px;width:22px;height:22px;background:var(--camel);color:#fff;border-radius:50%;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.step:nth-child(2) .step-num{background:var(--accent)}
.step:nth-child(3) .step-num{background:var(--blue)}
.step:nth-child(4) .step-num{background:var(--green)}
.step-title{font-size:15px;font-weight:700;margin-bottom:4px}
.step-desc{font-size:12px;color:var(--gray)}
.step-ai{font-size:10px;color:var(--blue);font-weight:600;margin-top:4px}

/* === Coverage === */
.coverage-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.coverage-card{background:var(--white);border-radius:10px;padding:16px 14px;box-shadow:var(--shadow);text-align:center;transition:all .2s;border:1px solid transparent}
.coverage-card:hover{border-color:rgba(200,130,30,0.2);transform:translateY(-2px)}
.coverage-flag{font-size:28px;margin-bottom:6px}
.coverage-name{font-size:14px;font-weight:600;margin-bottom:2px}
.coverage-cities{font-size:11px;color:var(--gray)}
.coverage-routes{font-size:13px;font-weight:700;color:var(--camel-dark);margin-top:4px}

/* === Why Grid === */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.why-item{display:flex;gap:14px;padding:20px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow)}
.why-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;background:linear-gradient(135deg,rgba(200,130,30,0.1),rgba(255,107,53,0.06))}
.why-item:nth-child(1) .why-icon,.why-item:nth-child(2) .why-icon{background:linear-gradient(135deg,rgba(26,111,196,0.1),rgba(200,130,30,0.06))}
.why-title{font-size:15px;font-weight:700;margin-bottom:4px}
.why-desc{font-size:13px;color:var(--gray);line-height:1.6}

/* === CTA Banner === */
.cta-banner{background:linear-gradient(135deg,var(--dark) 0%,#3D2817 50%,var(--camel-dark) 100%);border-radius:20px;padding:40px 32px;text-align:center;color:#fff;position:relative;overflow:hidden;margin:0 20px}
.cta-banner::before{content:'';position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(200,130,30,0.2),transparent 70%);border-radius:50%}
.cta-banner h2{font-size:clamp(20px,2.5vw,28px);font-weight:800;margin-bottom:10px;position:relative}
.cta-banner h2 span{color:var(--camel-light)}
.cta-banner p{font-size:14px;opacity:.8;margin-bottom:20px;position:relative}
.cta-banner .btn-primary{position:relative}

/* === Nav Card === */
.nav-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.nav-card{background:var(--white);border-radius:var(--radius);padding:28px 20px;box-shadow:var(--shadow);transition:box-shadow .25s,transform .25s;border-top:3px solid transparent;text-align:center}
.nav-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.nav-card:nth-child(1){border-top-color:var(--camel)}
.nav-card:nth-child(2){border-top-color:var(--accent)}
.nav-card:nth-child(3){border-top-color:var(--blue)}
.nav-card:nth-child(4){border-top-color:var(--green)}
.nav-card-icon{font-size:32px;margin-bottom:10px}
.nav-card-title{font-size:16px;font-weight:700;margin-bottom:4px;color:var(--dark)}
.nav-card-desc{font-size:12px;color:var(--gray);line-height:1.5;margin-bottom:12px}
.nav-card-link{font-size:13px;font-weight:600;color:var(--camel);display:inline-flex;align-items:center;gap:4px}

/* === Lightbox === */
.zoomable{cursor:zoom-in;transition:opacity .2s,transform .2s;border-radius:8px}
.zoomable:hover{opacity:0.88;transform:scale(1.02)}
.lightbox-modal{display:none;position:fixed;z-index:99999;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.88);cursor:zoom-out}
.lightbox-modal.active{display:flex;align-items:center;justify-content:center}
.lightbox-modal img{max-width:88%;max-height:86%;background:#fff !important;padding:20px;border-radius:12px;box-shadow:0 8px 48px rgba(0,0,0,0.5);animation:lb-zoomIn .3s ease}
@keyframes lb-fadeIn{from{opacity:0}to{opacity:1}}
@keyframes lb-zoomIn{from{transform:scale(0.85)}to{transform:scale(1)}}
.lightbox-close{position:absolute;top:20px;right:30px;color:#fff;font-size:40px;font-weight:bold;cursor:pointer;z-index:100000;transition:color .2s;line-height:1}
.lightbox-close:hover{color:var(--camel-light)}
.lightbox-caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,0.8);font-size:14px;max-width:80%;text-align:center;line-height:1.5}

/* === Hero === */
.hero{position:relative;padding:48px 0 36px;overflow:hidden}
.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:none;pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;background:rgba(200,130,30,0.1);border:1px solid rgba(200,130,30,0.2);border-radius:16px;font-size:12px;font-weight:600;color:var(--camel-dark);margin-bottom:14px}
.hero-badge .dot{width:6px;height:6px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.hero h1{font-size:clamp(24px,3.5vw,40px);font-weight:800;line-height:1.25;margin-bottom:10px;letter-spacing:-0.5px}
.hero-slogan{font-size:18px;font-weight:700;color:var(--camel-dark);margin-bottom:16px;letter-spacing:1px}
.hero-slogan .slogan-brand{color:var(--camel);font-size:22px}
.hero-slogan .slogan-dot{color:var(--accent);margin:0 4px}
.hero h1 .highlight{color:var(--camel)}
.hero-desc{font-size:15px;color:var(--gray);margin-bottom:16px;line-height:1.7}
.hero-ai-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.ai-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:linear-gradient(135deg,rgba(26,111,196,0.08),rgba(200,130,30,0.06));border:1px solid rgba(26,111,196,0.15);border-radius:14px;font-size:11px;font-weight:600;color:var(--blue)}
.ai-tag .ai-dot{width:5px;height:5px;border-radius:50%;background:var(--blue)}
.hero-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.hero-stats{display:flex;gap:24px;flex-wrap:wrap}
.hero-stat .num{font-size:28px;font-weight:800;color:var(--camel-dark)}
.hero-stat .num span{font-size:15px;color:var(--gray);font-weight:500}
.hero-stat .label{font-size:11px;color:var(--gray);margin-top:2px}
.hero-visual{position:relative;display:flex;flex-direction:column;align-items:center;gap:0}
.hero-mascot{position:relative;width:100%;display:flex;justify-content:center;align-items:flex-end;min-height:320px}
.hero-mascot-img{max-height:340px;width:auto;object-fit:contain;filter:drop-shadow(0 16px 32px rgba(200,130,30,0.18));animation:heroFloat 4s ease-in-out infinite;z-index:2;position:relative}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-mascot-glow{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:200px;height:30px;background:rgba(200,130,30,0.12);border-radius:50%}
.hero-float-card{background:rgba(255,255,255,0.92);backdrop-filter:blur(8px);border-radius:14px;padding:10px 16px;box-shadow:0 8px 28px rgba(200,130,30,0.1);border:1px solid rgba(200,130,30,0.1);width:100%;max-width:340px;z-index:3;margin-top:-12px;position:relative}
.hero-float-route{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--gray);margin-bottom:8px;flex-wrap:wrap}
.route-dot{width:8px;height:8px;border-radius:50%;background:var(--camel);flex-shrink:0}
.route-line{flex:1;height:2px;background:linear-gradient(90deg,var(--camel),var(--accent));min-width:30px;position:relative}
.route-line::after{content:'\2192';position:absolute;right:-10px;top:-10px;color:var(--accent);font-size:14px}
.hero-float-stats{display:flex;align-items:center;gap:0;justify-content:space-between}
.hero-float-stat{display:flex;flex-direction:column;align-items:center;gap:1px;flex:1}
.hero-float-stat .fs-icon{font-size:14px}
.hero-float-stat .fs-val{font-size:16px;font-weight:800;color:var(--camel-dark);line-height:1.2}
.hero-float-stat .fs-label{font-size:10px;color:var(--gray)}
.hero-float-divider{width:1px;height:28px;background:rgba(200,130,30,0.15);flex-shrink:0}
.hero-float-badge{position:absolute;top:-10px;right:12px;background:var(--blue);color:#fff;font-size:10px;font-weight:600;padding:3px 10px;border-radius:10px;box-shadow:0 2px 8px rgba(26,111,196,0.3);white-space:nowrap}

/* === 表单组件（新增：供 register/login/inquiry-create 等页面共享）=== */
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--dark);margin-bottom:5px}
.form-label .req{color:var(--danger);margin-left:2px}
.form-input,.form-select,.form-textarea{
  width:100%;padding:11px 14px;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-size:15px;color:var(--dark);
  background:var(--white);
  transition:border-color .2s,box-shadow .2s;
  outline:none;font-family:inherit;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  border-color:var(--camel);
  box-shadow:0 0 0 3px rgba(200,130,30,0.12)
}
.form-input::placeholder{color:#CCC}
.form-hint{font-size:12px;color:var(--muted);margin-top:4px}
.form-error{font-size:12px;color:var(--danger);margin-top:4px;display:none}
.form-error.show{display:block}

/* === 徽章/标签（新增）=== */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:600;white-space:nowrap}
.badge-hot{background:#FFEBEE;color:#E74C3C}
.badge-new{background:#E3F2FD;color:#1976D2}
.badge-normal{background:var(--light-gray);color:var(--gray)}
.badge-success{background:#E8F5E9;color:var(--success)}
.badge-warning{background:rgba(251,191,36,0.15);color:#D97706}

/* === 表格（新增）=== */
.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th{background:var(--bg-warm);padding:12px 16px;text-align:left;font-weight:700;color:var(--dark);border-bottom:2px solid var(--border);white-space:nowrap}
.data-table td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--dark)}
.data-table tr:hover td{background:rgba(200,130,30,0.03)}

/* === 提示框（新增）=== */
.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:14px;display:flex;align-items:center;gap:10px}
.alert-info{background:#E3F2FD;color:#1565C0}
.alert-success{background:#E8F5E9;color:var(--success)}
.alert-warning{background:#FFF8E1;color:#F57F17}
.alert-error{background:#FFEBEE;color:var(--danger)}

/* === 卡片基础（新增）=== */
.card{background:var(--white);border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-card);border:1px solid var(--border)}

/* === Toast 通知组件（新增）=== */
.ltt-toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:10000;padding:14px 24px;border-radius:var(--radius-md);font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;box-shadow:0 8px 32px rgba(0,0,0,0.12);animation:toastSlide .3s ease;max-width:90vw}
.ltt-toast-success{background:#E8F5E9;color:#2E7D32;border:1px solid #A5D6A7}
.ltt-toast-error{background:#FFEBEE;color:#C62828;border:1px solid #EF9A9A}
.ltt-toast-info{background:#E3F2FD;color:#1565C0;border:1px solid #90CAF9}
.ltt-toast-warning{background:#FFF8E1;color:#F57F17;border:1px solid #FFE082}
@keyframes toastSlide{from{opacity:0;transform:translateX(-50%) translateY(-20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}

/* === 统一按钮组件（新增）=== */
.btn-submit{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 28px;background:linear-gradient(135deg,var(--camel),var(--camel-light));color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn-submit:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(200,130,30,0.35)}
.btn-submit:active{transform:translateY(0)}
.btn-submit:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* === 响应式 === */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:24px}
  .hero h1{font-size:30px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:24px}
  .steps::before{display:none}
  .why-grid{grid-template-columns:1fr}
  .ai-banner-inner{grid-template-columns:1fr;gap:16px}
  .nav-cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .hero{padding:40px 0 24px}
  .hero h1{font-size:24px;line-height:1.3}
  .hero-desc{font-size:13px;line-height:1.7}
  .hero-badge{font-size:11px;padding:4px 10px}
  .hero-ai-tags{gap:6px}
  .ai-tag{font-size:11px;padding:4px 9px}
  .hero-cta-row{gap:8px}
  .btn-primary{padding:12px 24px;font-size:14px;border-radius:22px}
  .btn-secondary{padding:12px 20px;font-size:14px;border-radius:22px}
  .hero-stats{gap:14px}
  .hero-stat .num{font-size:20px}
  .hero-stat .label{font-size:10px}
  .hero-mascot{min-height:240px}
  .hero-mascot-img{max-height:260px}
  .hero-float-card{padding:8px 12px;max-width:100%}
  .hero-float-stat .fs-val{font-size:14px}
  .features-grid{grid-template-columns:1fr}
  .feature-card{padding:20px 18px}
  .feature-title{font-size:15px}
  .feature-desc{font-size:12px}
  .feature-icon{width:40px;height:40px;font-size:18px}
  .steps{grid-template-columns:1fr;gap:20px}
  .step-circle{width:52px;height:52px;font-size:20px;position:relative}
  .step-title{font-size:14px}
  .step-desc{font-size:11px}
  .section{padding:32px 0}
  .section-title{font-size:22px}
  .section-desc{font-size:13px}
  .section-tag{font-size:11px}
  .coverage-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .coverage-card{padding:12px 8px}
  .coverage-flag{font-size:22px}
  .coverage-name{font-size:12px}
  .coverage-cities{font-size:10px}
  .coverage-routes{font-size:11px}
  .cta-banner{padding:24px 18px;margin:0 12px}
  .cta-banner h2{font-size:20px;line-height:1.4}
  .cta-banner p{font-size:12px}
  .ai-banner{padding:24px 18px;margin-bottom:32px}
  .ai-banner-head h3{font-size:18px}
  .ai-banner-head p{font-size:12px}
  .ai-stat-num{font-size:26px}
  .ai-stat-label{font-size:12px}
  .how-it-works{padding:28px 16px;margin:0 12px}
  .why-item{padding:14px;gap:10px}
  .why-title{font-size:14px}
  .why-desc{font-size:12px}
  .why-icon{width:34px;height:34px;font-size:15px}
  .nav-cards{grid-template-columns:1fr}
  .page-header{padding:56px 0 32px}
  .page-header h1{font-size:24px}
  .lightbox-close{top:12px;right:16px;font-size:32px}
  .lightbox-modal img{max-width:92%;max-height:84%;padding:12px}
  .lightbox-caption{font-size:12px;bottom:16px}
}
@supports(padding:max(0px)){.container{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}}