/* ========================================
   ZeroSpeed Logistics - Global Stylesheet
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #0a2540;
  --primary-light: #1a3a5c;
  --primary-lighter: #2d5a8c;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg-light: #f8fafc;
  --bg-gray: #f1f5f9;
  --bg-white: #ffffff;
  --text-dark: #1e293b;
  --text-body: #475569;
  --text-gray: #64748b;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --success: #10b981;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1200px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: "Microsoft YaHei", "Noto Sans SC", "PingFang SC", -apple-system, "Segoe UI", sans-serif;
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 80px 0; }
.section-gray { background: var(--bg-light); }
.section-dark { background: var(--primary); color: #cbd5e1; }

.section-header { text-align: center; margin-bottom: 50px; }
.section-header .label {
  display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px;
}
.section-header h2 {
  font-size: 32px; font-weight: 700; color: var(--primary); line-height: 1.3;
}
.section-header p { font-size: 15px; color: var(--text-gray); margin-top: 10px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius); font-size: 14px; font-weight: 600;
  cursor: pointer; border: none; transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,158,11,.4); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.4); }
.btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); }
.btn-lg { padding: 15px 36px; font-size: 15px; }

/* --- Top Bar --- */
.topbar {
  background: var(--primary); color: #94a3b8; font-size: 12.5px;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar .tb-left { display: flex; gap: 24px; align-items: center; }
.topbar .tb-left a { display: flex; align-items: center; gap: 6px; transition: var(--transition); }
.topbar .tb-left a:hover { color: #fff; }
.topbar .tb-left svg { width: 14px; height: 14px; }
.topbar .tb-right { display: flex; gap: 16px; }
.topbar .tb-right a { color: #64748b; transition: var(--transition); }
.topbar .tb-right a:hover { color: var(--accent); }

/* --- Navbar --- */
.navbar {
  background: #fff; padding: 16px 0; position: sticky; top: 0; z-index: 1000;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.navbar.scrolled { padding: 10px 0; box-shadow: var(--shadow-md); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 42px; height: 42px; background: var(--primary); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; font-weight: 800; position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: var(--accent);
}
.logo-text .lt-zh { font-size: 17px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.logo-text .lt-en { font-size: 9px; color: var(--text-light); letter-spacing: .5px; }

.nav-menu { display: flex; gap: 32px; align-items: center; }
.nav-menu a { font-size: 14.5px; font-weight: 500; color: var(--text-dark); transition: var(--transition); position: relative; }
.nav-menu a::after {
  content: ""; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 16px; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 26px; height: 3px; background: var(--primary); border-radius: 2px; transition: var(--transition); }
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* --- Hero --- */
.hero {
  position: relative; min-height: 620px; display: flex; align-items: center;
  background: linear-gradient(135deg, rgba(10,37,64,.92), rgba(10,37,64,.75)),
    url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7?w=1920&q=80') center/cover;
  color: #fff; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(245,158,11,.12), transparent 60%);
}
.hero .container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2); padding: 6px 16px; border-radius: 50px;
  font-size: 12.5px; color: #cbd5e1; margin-bottom: 20px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.hero h1 { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 16px; max-width: 640px; }
.hero h1 .hl { color: var(--accent); }
.hero p { font-size: 17px; color: #94a3b8; max-width: 520px; margin-bottom: 32px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-track {
  background: #fff; border-radius: var(--radius); padding: 8px; display: flex;
  gap: 8px; margin-top: 36px; max-width: 560px; box-shadow: var(--shadow-lg);
}
.hero-track input {
  flex: 1; border: none; padding: 12px 16px; font-size: 14px; outline: none; color: var(--text-dark);
}
.hero-track .btn { padding: 12px 24px; }

/* --- Trust Strip --- */
.trust-strip { background: var(--bg-light); padding: 30px 0; border-bottom: 1px solid var(--border); }
.trust-strip .container { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-gray); }
.trust-item svg { width: 20px; height: 20px; color: var(--accent); }
.trust-item strong { color: var(--primary); font-size: 22px; font-weight: 800; }

/* --- Services --- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 30px; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 12px; background: var(--bg-gray);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--primary); }
.service-icon svg { width: 28px; height: 28px; color: var(--primary); transition: var(--transition); }
.service-card:hover .service-icon svg { color: var(--accent); }
.service-card h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: 13.5px; color: var(--text-gray); line-height: 1.8; margin-bottom: 14px; }
.service-card .learn-more { font-size: 13px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; transition: var(--transition); }
.service-card:hover .learn-more { gap: 8px; }

/* --- About --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-visual .exp-badge {
  position: absolute; bottom: -20px; right: -20px; background: var(--accent);
  color: #fff; padding: 20px 28px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-lg);
}
.about-visual .exp-badge .num { font-size: 36px; font-weight: 800; line-height: 1; }
.about-visual .exp-badge .txt { font-size: 12px; margin-top: 4px; }
.about-content .label { font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; }
.about-content h2 { font-size: 32px; font-weight: 700; color: var(--primary); margin: 10px 0 16px; line-height: 1.3; }
.about-content > p { font-size: 14.5px; color: var(--text-gray); line-height: 1.9; margin-bottom: 24px; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 28px; }
.about-feature { display: flex; gap: 12px; align-items: flex-start; }
.about-feature .check {
  width: 22px; height: 22px; border-radius: 50%; background: rgba(16,185,129,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px;
}
.about-feature .check svg { width: 12px; height: 12px; color: var(--success); }
.about-feature .ftext { font-size: 13.5px; color: var(--text-dark); font-weight: 500; }

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 60px; }
.stat-item { text-align: center; padding: 24px 16px; }
.stat-item .stat-num { font-size: 40px; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-item .stat-num .unit { font-size: 20px; color: var(--accent); }
.stat-item .stat-label { font-size: 13px; color: var(--text-gray); margin-top: 8px; }

/* --- Routes --- */
.routes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.route-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: var(--transition);
}
.route-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary-lighter); transform: translateY(-3px); }
.route-card .route-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.route-card .route-name { font-size: 16px; font-weight: 700; color: var(--primary); }
.route-card .route-tag { font-size: 11px; padding: 3px 10px; border-radius: 50px; font-weight: 600; }
.route-tag.sea { background: rgba(59,130,246,.1); color: #3b82f6; }
.route-tag.air { background: rgba(245,158,11,.1); color: var(--accent-dark); }
.route-tag.rail { background: rgba(16,185,129,.1); color: var(--success); }
.route-card .route-ports { font-size: 13px; color: var(--text-gray); line-height: 1.8; }
.route-card .route-ports .port { display: flex; align-items: center; gap: 6px; }
.route-card .route-ports .port::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.route-card .route-meta { display: flex; gap: 16px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-light); }
.route-card .route-meta span { display: flex; align-items: center; gap: 4px; }

/* --- Fleet Table --- */
.fleet-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.fleet-table th { background: var(--primary); color: #fff; padding: 14px 16px; text-align: left; font-weight: 600; font-size: 13px; white-space: nowrap; }
.fleet-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--text-body); }
.fleet-table tr:last-child td { border-bottom: none; }
.fleet-table tr:hover td { background: var(--bg-light); }
.fleet-table .v-name { font-weight: 700; color: var(--primary); }
.fleet-table .v-price { font-weight: 700; color: var(--accent-dark); }

/* --- Why Us --- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card { text-align: center; padding: 36px 20px; }
.why-card .why-icon {
  width: 64px; height: 64px; border-radius: 50%; background: rgba(245,158,11,.1);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 18px;
}
.why-card .why-icon svg { width: 30px; height: 30px; color: var(--accent); }
.why-card h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.why-card p { font-size: 13.5px; color: var(--text-gray); line-height: 1.7; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; padding: 60px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url('https://images.unsplash.com/photo-1577416412292-747c6607f055?w=1920&q=80') center/cover;
  opacity: .1;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 { font-size: 32px; font-weight: 700; margin-bottom: 10px; }
.cta-banner p { font-size: 15px; color: #94a3b8; margin-bottom: 28px; }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info .ci-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info .ci-icon {
  width: 48px; height: 48px; border-radius: 10px; background: var(--bg-gray);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info .ci-icon svg { width: 22px; height: 22px; color: var(--primary); }
.contact-info .ci-text .ci-label { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; }
.contact-info .ci-text .ci-value { font-size: 15px; color: var(--text-dark); font-weight: 600; margin-top: 2px; }
.contact-info .ci-text .ci-sub { font-size: 13px; color: var(--text-gray); margin-top: 2px; }

.contact-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm); }
.contact-form h3 { font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.contact-form .form-sub { font-size: 13px; color: var(--text-gray); margin-bottom: 24px; }
.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-dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; color: var(--text-dark); transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary-lighter); box-shadow: 0 0 0 3px rgba(45,90,140,.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  display: none; background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3);
  border-radius: 8px; padding: 14px; color: var(--success); font-size: 14px; margin-bottom: 16px;
}
.form-success.show { display: block; }

/* --- Footer --- */
.footer { background: var(--primary); color: #64748b; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text .lt-zh { color: #fff; }
.footer-brand p { font-size: 13px; line-height: 1.8; margin-bottom: 16px; }
.footer-brand .social { display: flex; gap: 10px; }
.footer-brand .social a {
  width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.footer-brand .social a:hover { background: var(--accent); }
.footer-brand .social svg { width: 18px; height: 18px; color: #94a3b8; transition: var(--transition); }
.footer-brand .social a:hover svg { color: #fff; }

.footer-col h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: #64748b; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }

.footer-contact .fc-item { font-size: 13px; margin-bottom: 12px; display: flex; gap: 8px; align-items: flex-start; }
.footer-contact .fc-item svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.footer-contact .fc-item .fc-label { color: #64748b; }
.footer-contact .fc-item .fc-val { color: #cbd5e1; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; text-align: center;
  font-size: 12.5px; color: #475569;
}
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: var(--accent); }

/* --- Page Hero --- */
.page-hero {
  background: linear-gradient(135deg, rgba(10,37,64,.92), rgba(10,37,64,.82)),
    url('https://images.unsplash.com/photo-1473042904451-00171c69419d?w=1920&q=80') center/cover;
  color: #fff; padding: 100px 0 70px; text-align: center;
}
.page-hero h1 { font-size: 38px; font-weight: 800; margin-bottom: 10px; }
.page-hero p { font-size: 15px; color: #94a3b8; }
.breadcrumb { display: flex; gap: 8px; justify-content: center; margin-top: 16px; font-size: 13px; }
.breadcrumb a { color: #64748b; transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-light); }

/* --- Timeline --- */
.timeline { max-width: 800px; margin: 0 auto; position: relative; }
.timeline::before { content: ""; position: absolute; left: 20px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { padding-left: 55px; margin-bottom: 36px; position: relative; }
.timeline-item::before {
  content: ""; position: absolute; left: 13px; top: 4px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--accent); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--accent);
}
.timeline-item .ti-year { font-size: 18px; font-weight: 800; color: var(--primary); }
.timeline-item .ti-title { font-size: 15px; font-weight: 600; color: var(--text-dark); margin: 4px 0; }
.timeline-item .ti-desc { font-size: 13.5px; color: var(--text-gray); }

/* --- Process --- */
.process-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step { text-align: center; position: relative; }
.process-step .ps-num {
  width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800;
  margin: 0 auto 14px; position: relative; z-index: 1;
}
.process-step:not(:last-child)::after {
  content: ""; position: absolute; top: 24px; left: 60%; right: -40%; height: 2px; background: var(--border);
}
.process-step h4 { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.process-step p { font-size: 12.5px; color: var(--text-gray); }

/* --- Service Detail --- */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; margin-bottom: 60px; }
.service-detail:nth-child(even) .sd-image { order: -1; }
.service-detail .sd-content .label { font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; }
.service-detail .sd-content h3 { font-size: 26px; font-weight: 700; color: var(--primary); margin: 8px 0 14px; }
.service-detail .sd-content p { font-size: 14.5px; color: var(--text-gray); line-height: 1.9; margin-bottom: 16px; }
.service-detail .sd-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.service-detail .sd-list li { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text-dark); }
.service-detail .sd-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.service-detail .sd-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* --- Animations --- */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid, .routes-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid, .service-detail { grid-template-columns: 1fr; gap: 36px; }
  .about-visual .exp-badge { right: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .process-row { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2)::after { display: none; }
}

@media (max-width: 768px) {
  .topbar .tb-left { gap: 12px; font-size: 11px; }
  .topbar .tb-right { display: none; }
  .nav-menu {
    position: fixed; top: 72px; left: 0; right: 0; background: #fff; flex-direction: column;
    padding: 20px; gap: 0; box-shadow: var(--shadow-lg); transform: translateY(-100%);
    opacity: 0; pointer-events: none; transition: var(--transition); max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-menu a { padding: 14px 0; border-bottom: 1px solid var(--border); width: 100%; text-align: center; }
  .nav-toggle { display: block; }
  .nav-actions .btn { display: none; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 15px; }
  .section { padding: 50px 0; }
  .section-header h2 { font-size: 26px; }
  .services-grid, .routes-grid, .why-grid, .stats-row, .form-row, .service-detail .sd-list { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .fleet-table { font-size: 12px; }
  .fleet-table th, .fleet-table td { padding: 10px 8px; }
  .process-row { grid-template-columns: 1fr; }
  .process-step::after { display: none !important; }
  .page-hero h1 { font-size: 28px; }
  .timeline::before { left: 10px; }
  .timeline-item { padding-left: 40px; }
  .timeline-item::before { left: 3px; }
}