/* =============================================
   Jiangsu Uniwill International Logistics - Main Stylesheet
   Design: Clean Modern · Professional Logistics
   Primary Color: #2a3271 (Deep Blue)
   Accent Color: #da7521 (Orange)
   ============================================= */

/* Import Logo Styles */
@import url('logo.css');

/* --- Design Tokens --- */
:root {
    --primary: #2a3271;
    --primary-light: #3a4291;
    --primary-dark: #1a2251;
    --secondary: #da7521;
    --secondary-light: #ea8531;
    --secondary-dark: #ca6511;
    --bg-light: #f6f7fb;
    --bg-white: #ffffff;
    --text-dark: #1a1a2e;
    --text-body: #4a4a5a;
    --text-muted: #8a8a9a;
    --border-light: #e8e8ee;
    --shadow-sm: 0 2px 8px rgba(42,50,113,0.06);
    --shadow-md: 0 4px 20px rgba(42,50,113,0.08);
    --shadow-lg: 0 8px 40px rgba(42,50,113,0.12);
    --shadow-xl: 0 12px 60px rgba(42,50,113,0.15);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    /* Backward compatibility aliases for legacy class names */
    --primary-color: var(--primary);
    --secondary-color: var(--secondary);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-body);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--secondary); }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.25;
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--text-body); }
.lead { font-size: 1.15rem; font-weight: 400; color: var(--text-muted); }

/* --- Buttons --- */
.btn {
    padding: 11px 28px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    border: 2px solid transparent;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}
.btn-lg { padding: 14px 36px; font-size: 1.05rem; border-radius: var(--radius-sm); }

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(42,50,113,0.25);
}

.btn-outline-primary {
    color: var(--primary);
    border: 2px solid var(--primary);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
}
.btn-secondary:hover {
    background: var(--secondary-light);
    border-color: var(--secondary-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(218,117,33,0.3);
}

/* --- Section Base --- */
section { position: relative; }
section.py-5 { padding-top: 90px !important; padding-bottom: 90px !important; }

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: var(--primary);
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}

/* 橙色下划线 — 仅用于居中传统板块，需配合 section-title--lined 使用 */
.section-title--lined::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    border-radius: 2px;
    margin: 12px auto 0;
}

.section-title--lined-left::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    border-radius: 2px;
    margin: 12px 0 0;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 540px;
    margin: 0 auto;
}

/* Section background variants */
.bg-light { background: var(--bg-light); }
.bg-white { background: var(--bg-white); }

/* --- Navigation --- */
#mainNav {
    background: var(--primary);
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
    transition: all var(--transition);
}

#mainNav.navbar-scrolled {
    background: rgba(42,50,113,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

#mainNav .nav-link {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color var(--transition);
}

#mainNav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--secondary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
    color: #fff;
}

#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after {
    transform: scaleX(1);
}

/* Mail Login Button */
#mainNav .nav-mail-login { margin-left: 0.5rem; display: flex; align-items: center; }

#mainNav .btn-mail-login {
    background: rgba(255,255,255,0.1);
    color: #fff !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: var(--radius-sm);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
    border: 1px solid rgba(255,255,255,0.15);
}
#mainNav .btn-mail-login::after { display: none; }
#mainNav .btn-mail-login:hover {
    background: rgba(255,255,255,0.2);
    color: #fff !important;
    transform: translateY(-1px);
}

/* Language Switch */
#mainNav .nav-lang-switch { margin-left: 0.5rem; display: flex; align-items: center; }
#mainNav .btn-lang-switch {
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
#mainNav .btn-lang-switch::after { display: none; }
#mainNav .btn-lang-switch:hover { color: #fff !important; }

.navbar-toggler { border-color: rgba(255,255,255,0.4); border-radius: var(--radius-sm); }
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile nav */
@media (max-width: 992px) {
    #mainNav { background: var(--primary) !important; }
    #mainNav .container { position: relative; }
    #navbarNav.collapsing,
    #navbarNav.collapse.show {
        display: block !important;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--primary);
        padding: 0.75rem 1rem;
        box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 1049;
    }
    #navbarNav .nav-link {
        color: rgba(255,255,255,0.9) !important;
        padding: 0.7rem 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    #navbarNav .nav-link:last-child { border-bottom: none; }
    #mainNav .nav-mail-login,
    #mainNav .nav-lang-switch { margin-left: 0; margin-top: 0.5rem; }
    #mainNav .btn-mail-login,
    #mainNav .btn-lang-switch { padding: 0.6rem 1.2rem !important; justify-content: center; }
}

/* --- Hero Carousel --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    width: 100%;
}

.hero-section .carousel,
.hero-section .carousel-inner,
.hero-section .carousel-item {
    width: 100%;
    min-height: 100vh;
}

.hero-section .carousel-item {
    position: relative;
}

.hero-section .carousel-item img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}

/* Gradient overlay on hero images */
.hero-section .carousel-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26,34,81,0.45) 0%,
        rgba(42,50,113,0.30) 40%,
        rgba(42,50,113,0.10) 100%
    );
    z-index: 1;
}

/* Bottom fade for hero images */
.hero-section .carousel-item img {
    mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 5;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
}

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    letter-spacing: 0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-section .btn-primary {
    background: var(--secondary);
    border-color: var(--secondary);
    padding: 14px 40px;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
}
.hero-section .btn-primary:hover {
    background: var(--secondary-light);
    border-color: var(--secondary-light);
    box-shadow: 0 8px 30px rgba(218,117,33,0.4);
}

.carousel-control-prev,
.carousel-control-next {
    width: 52px;
    height: 52px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 10;
}
.hero-section:hover .carousel-control-prev,
.hero-section:hover .carousel-control-next {
    opacity: 0.8;
}
.carousel-control-prev:hover,
.carousel-control-next:hover { opacity: 1; }

.carousel-indicators {
    bottom: 40px;
    z-index: 10;
    gap: 6px;
}
.carousel-indicators [data-bs-target] {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: 0;
    margin: 0;
    transition: all var(--transition);
}
.carousel-indicators .active {
    width: 28px;
    border-radius: 5px;
    background: var(--secondary);
}

/* --- Service Cards --- */
.services-section { background: var(--bg-white); }

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    height: 100%;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transition: background var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.service-card:hover::before {
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    transform: scale(1.1);
    border-radius: 12px;
}

.service-icon i {
    font-size: 1.6rem;
    color: #fff;
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary);
    font-weight: 700;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.read-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition);
}

.read-more:hover {
    color: var(--secondary);
    gap: 10px;
}

.read-more i { font-size: 0.85rem; transition: transform var(--transition); }
.read-more:hover i { transform: translateX(4px); }

/* --- News Section --- */
.news-section { background: var(--bg-light); }

.news-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--border-light);
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.news-image {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    background: linear-gradient(135deg, var(--bg-light) 0%, #e8eaf6 100%);
    min-height: 46px;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5L55 30L30 55L5 30Z' fill='none' stroke='rgba(42,50,113,0.04)' stroke-width='1'/%3E%3C/svg%3E");
    background-size: 60px 60px;
}

.news-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.08);
}

.news-image::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 30px;
    background: linear-gradient(to top, rgba(255,255,255,0.8), transparent);
    pointer-events: none;
    z-index: 1;
}

.news-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
    padding: 3px 10px 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(220,38,38,0.35);
    z-index: 2;
}

.news-date {
    background: var(--secondary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 14px 0 0 14px;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.5;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(218,117,33,0.3);
    z-index: 2;
}

.news-content {
    padding: 24px;
}

.news-content h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-content p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- Company Section --- */
.company-section { background: var(--bg-light); }

.company-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.company-image::before {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 40px rgba(0,0,0,0.06);
    border-radius: var(--radius-md);
    z-index: 1;
    pointer-events: none;
}

.company-content { padding-left: 30px; }

.company-stats {
    margin-top: 24px;
}

.stat-item {
    background: var(--bg-white);
    padding: 20px 16px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}

.stat-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
}

/* --- Tracking Section --- */
.tracking-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.tracking-section::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.06;
    pointer-events: none;
}

.tracking-section .section-title,
.tracking-section .section-subtitle {
    color: #fff;
    position: relative;
    z-index: 1;
}

.tracking-container {
    position: relative;
    z-index: 1;
}

/* --- Management Systems Section --- */
.systems-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.systems-section .section-title,
.systems-section .section-subtitle {
    color: #fff;
}

.system-card {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    padding: 22px 16px;
    text-align: center;
    height: 100%;
    transition: all var(--transition);
}

.system-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.18);
    border-color: var(--secondary);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

.system-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    background: rgba(255,255,255,0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.system-card:hover .system-icon {
    background: var(--secondary);
    transform: scale(1.1);
}

.system-icon i {
    font-size: 1.3rem;
    color: #fff;
    transition: transform var(--transition);
}

.system-card:hover .system-icon i {
    transform: scale(1.1);
}

.system-card h4 {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.95);
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.3;
}

.system-card .btn-outline-primary {
    color: rgba(255,255,255,0.9);
    border-color: rgba(255,255,255,0.35);
    font-size: 0.78rem;
    padding: 5px 14px;
    border-width: 1.5px;
    border-radius: 20px;
    background: transparent;
}

.system-card .btn-outline-primary:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
}

/* --- Branches Section --- */
.contact-section { background: var(--bg-light); }

.branch-list-container {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.branch-item { height: 100%; }

.branch-item a {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    color: var(--text-body);
    text-decoration: none;
    transition: all var(--transition);
    border-radius: var(--radius-sm);
    height: 100%;
    gap: 10px;
}

.branch-item a:hover {
    background: var(--bg-light);
    transform: translateX(4px);
}

.branch-item a i {
    font-size: 1rem;
    color: var(--primary);
    transition: color var(--transition);
    flex-shrink: 0;
}

.branch-item a:hover i { color: var(--secondary); }

.branch-item a span {
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.branch-item a:hover span { color: var(--primary); }

/* --- Footer --- */
.footer-section {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
}

.footer-section h5 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
}

.footer-section p { color: rgba(255,255,255,0.6); }

.footer-links {
    list-style: none;
    padding: 0;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: rgba(255,255,255,0.6);
    transition: all var(--transition);
    display: inline-block;
    font-size: 0.9rem;
}
.footer-links a:hover {
    color: var(--secondary);
    padding-left: 6px;
}

.social-links { display: flex; gap: 10px; }
.social-link {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    transition: all var(--transition);
}
.social-link:hover {
    background: var(--secondary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-section .border-top { border-color: rgba(255,255,255,0.08) !important; }

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 46px;
    height: 46px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition);
}

.back-to-top.show { display: flex; }

.back-to-top:hover {
    background: var(--secondary);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(218,117,33,0.3);
}

/* --- Page Header --- */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding-top: 90px;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.page-header .container {
    padding-top: 25px;
    padding-bottom: 25px;
    position: relative;
    z-index: 2;
}

.page-header h1 {
    color: #fff;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 0.8rem;
    position: relative;
    z-index: 2;
    display: inline-block;
}

.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    border-radius: 2px;
}

/* Decorative lines */
.deco-line {
    position: absolute; left: 0; right: 0;
    height: 3px; z-index: 2;
}
.top-line {
    top: 0;
    background: linear-gradient(90deg, transparent 0%, var(--secondary) 20%, var(--secondary-light) 50%, var(--secondary) 80%, transparent 100%);
}
.bottom-line {
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 20%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0.2) 80%, transparent 100%);
}

/* Decorative shapes */
/* Slogan */
.header-slogan { text-align: right; position: relative; z-index: 2; }
.slogan-main {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 6px;
}
.slogan-sub {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
}

.breadcrumb { background: transparent; padding: 0; margin-top: 15px; }
.breadcrumb-item, .breadcrumb-item a { color: rgba(255,255,255,0.7); }
.breadcrumb-item.active { color: var(--secondary); }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* --- Sidebar --- */
.sidebar {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--border-light);
}
.sidebar-menu { list-style: none; padding: 0; margin: 0; }
.sidebar-menu li { border-bottom: 1px solid var(--border-light); }
.sidebar-menu li:last-child { border-bottom: none; }
.sidebar-menu a {
    display: block;
    padding: 14px 20px;
    color: var(--text-body);
    font-weight: 500;
    transition: all var(--transition);
}
.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: var(--primary);
    color: #fff;
}
.sidebar-menu a i { margin-right: 10px; }

/* --- Content Cards --- */
.content-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 25px;
    overflow-x: auto;
}
.content-card h2,
.content-card h3 { color: var(--primary-light); margin-bottom: 1rem; }

/* --- Contact --- */
.contact-info {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    height: 100%;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item:last-child { margin-bottom: 0; }

.contact-icon {
    width: 48px; height: 48px; min-width: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-icon i { font-size: 1.3rem; color: #fff; }

.contact-content h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 4px;
    font-weight: 600;
}
.contact-content p { color: var(--text-muted); margin-bottom: 0; font-size: 0.95rem; }

.contact-form {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}
.contact-form .form-control,
.contact-form .form-select {
    border: 2px solid var(--border-light);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42,50,113,0.1);
}
.contact-form .form-label { color: var(--text-dark); font-weight: 600; font-size: 0.9rem; }

/* --- Tracking Form --- */
.tracking-form {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}
.tracking-form .form-label { color: var(--text-dark); font-weight: 500; }
.tracking-form .form-control,
.tracking-form .form-select {
    border: 2px solid var(--border-light);
    padding: 12px 16px;
    height: auto;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.tracking-form .form-control:focus,
.tracking-form .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(42,50,113,0.1);
}

.tracking-result { background: var(--bg-white); border-radius: var(--radius-md); }

/* =============================================
   Ocean Tracking Component Styles
   ============================================= */

/* Ocean Tracking Container */
#oceanTrackingResult { display: none; }
#oceanTrackingExpandBtn { cursor: pointer; }

/* BL Card */
.bl-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.bl-card-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 20px 24px;
}

.bl-main-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
}

.bl-no-section { display: flex; flex-direction: column; gap: 4px; }
.bl-label { font-size: 0.85rem; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; }
.bl-no { font-size: 1.4rem; font-weight: 700; letter-spacing: 0.5px; }

.bl-status-badge {
    background: rgba(255,255,255,0.15);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
}

.bl-card-body { padding: 24px; }

/* Route display */
.route-path {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.route-point { text-align: center; }
.route-port { font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.route-date { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.route-icon { font-size: 1.8rem; color: var(--secondary); }

/* Info sections */
.info-section {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 16px;
}

.info-section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.info-section-title i { color: var(--primary); }

.info-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}
.info-row:last-child { margin-bottom: 0; }

.info-field-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; }
.info-field-value { font-size: 0.95rem; color: var(--text-dark); font-weight: 500; }

/* Container cards */
.container-cards { display: flex; flex-direction: column; gap: 12px; }

.container-unit {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.container-unit-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

.container-unit-index {
    width: 28px; height: 28px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

.container-unit-no { font-size: 1rem; font-weight: 700; color: var(--text-dark); }

.container-unit-details {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}
.container-unit-detail-label { font-size: 0.75rem; color: var(--text-muted); }
.container-unit-detail-value { font-size: 0.9rem; color: var(--text-dark); font-weight: 500; }

.container-tracking-section { padding: 12px 16px; }
.container-tracking-title { font-size: 0.9rem; font-weight: 600; color: var(--text-dark); margin-bottom: 10px; }
.container-tracking-title i { color: var(--primary); }

.container-tracking-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.tracking-label { font-size: 0.75rem; color: var(--text-muted); }
.tracking-value { font-size: 0.88rem; color: var(--text-dark); font-weight: 500; }

/* Status badges */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}
.status-success { background: #d4edda; color: #155724; }
.status-warning { background: #fff3cd; color: #856404; }
.status-danger { background: #f8d7da; color: #721c24; }
.status-info { background: #d1ecf1; color: #0c5460; }
.status-secondary { background: #e2e3e5; color: #383d41; }

.status-mini {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 600;
}

/* Tracking form heading (en version) */
.tracking-form .tracking-title {
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}
.tracking-form .tracking-title.text-muted {
    font-size: 0.95rem;
    margin-bottom: 1.5rem !important;
}

/* Responsive tracking */
@media (max-width: 768px) {
    .info-row { grid-template-columns: repeat(2, 1fr); }
    .container-unit-details { grid-template-columns: repeat(3, 1fr); }
    .container-tracking-grid { grid-template-columns: repeat(2, 1fr); }
    .route-path { flex-direction: column; gap: 12px; }
    .bl-main-info { flex-direction: column; }
}

@media (max-width: 576px) {
    .info-row { grid-template-columns: 1fr; }
    .container-unit-details { grid-template-columns: 1fr; }
    .container-tracking-grid { grid-template-columns: 1fr; }
}

/* --- Utility Classes --- */
.text-primary-color { color: var(--primary) !important; }
.text-secondary-color { color: var(--secondary) !important; }
.bg-primary-color { background: var(--primary) !important; }
.bg-secondary-color { background: var(--secondary) !important; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

/* --- Animations --- */

/* Scroll-reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Classic Case Styles (ported for pages that use them) */
.service-card-classic {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.classic-header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }

.classic-icon-badge {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(42,50,113,0.25);
}
.classic-icon-badge i { font-size: 1.8rem; color: #fff; }

.classic-title { font-size: 1.8rem; color: var(--primary); margin: 0; font-weight: 700; }
.classic-tagline { font-size: 1rem; color: var(--secondary); margin: 0; font-weight: 500; }

.classic-comparison-section { margin-bottom: 32px; }

.classic-compare-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 24px;
    height: 100%;
    border: 2px solid var(--border-light);
    position: relative;
    transition: all var(--transition);
}
.classic-compare-card.before { border-color: #e74c3c; }
.classic-compare-card.after { border-color: #27ae60; }
.classic-compare-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.classic-compare-label {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 16px;
}
.classic-compare-card.before .classic-compare-label { background: #e74c3c; color: #fff; }
.classic-compare-card.after .classic-compare-label { background: #27ae60; color: #fff; }

.classic-compare-list { list-style: none; padding: 0; margin: 0; }
.classic-compare-list li {
    padding: 10px 0;
    color: var(--text-muted);
    line-height: 1.7;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.classic-compare-list li + li { border-top: 1px dashed var(--border-light); }
.classic-compare-list li i { margin-top: 4px; flex-shrink: 0; }
.classic-compare-card.before li i { color: #e74c3c; }
.classic-compare-card.after li i { color: #27ae60; }

.classic-screenshots-section { margin-bottom: 32px; }
.classic-screenshot-main {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}
.classic-screenshot-main img { width: 100%; height: auto; border-radius: var(--radius-sm); display: block; }
.classic-screenshot-caption { text-align: center; margin-top: 12px; color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }

.classic-highlight-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-md);
    padding: 32px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.classic-highlight-box h4 { color: #fff; font-size: 1.4rem; margin-bottom: 12px; font-weight: 700; }
.classic-highlight-box h4 i { margin-right: 8px; }
.classic-highlight-box p { color: rgba(255,255,255,0.9); font-size: 1.1rem; margin: 0; font-weight: 600; }

.classic-stats-section { margin-bottom: 32px; }
.classic-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 20px; }
.classic-stat-item {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition);
}
.classic-stat-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.classic-stat-icon {
    width: 56px; height: 56px; margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.classic-stat-icon i { font-size: 1.6rem; color: #fff; }
.classic-stat-number { font-size: 1.5rem; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.classic-stat-label { font-size: 0.9rem; color: var(--text-muted); line-height: 1.4; font-weight: 500; white-space: nowrap; }

.classic-features-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-md);
    padding: 28px 32px;
}
.classic-feature-card { display: flex; align-items: flex-start; gap: 16px; padding: 12px 0; }
.classic-feature-card + .classic-feature-card { border-top: 1px solid rgba(255,255,255,0.2); }
.classic-feature-bullet {
    width: 10px; height: 10px;
    background: var(--secondary);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
    box-shadow: 0 0 0 4px rgba(218,117,33,0.25);
}
.classic-feature-card p { color: #fff; margin: 0; font-size: 1.05rem; line-height: 1.7; }

/* --- Responsive --- */
@media (max-width: 992px) {
    body { padding-top: 70px; }
    #mainNav { z-index: 1050; }

    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .hero-content { min-height: 70vh; padding: 80px 0; }
    .hero-section .carousel-item { min-height: 70vh; }
    .hero-section { min-height: 70vh; }

    section.py-5 { padding-top: 60px !important; padding-bottom: 60px !important; }

    .company-content { padding-left: 0; padding-top: 30px; }
    .stat-number { font-size: 1.8rem; }

    .page-header h1 { font-size: 2rem; }
    .header-slogan { text-align: left; padding-top: 20px; margin-top: 20px; border-top: 1px solid rgba(255,255,255,0.15); }

    .classic-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card-classic { padding: 24px; }
    .classic-header { flex-direction: column; text-align: center; }
    .classic-title { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .hero-content { min-height: 60vh; padding: 70px 0; }
    .hero-section .carousel-item { min-height: 60vh; }
    .hero-section { min-height: 60vh; }

    section.py-5 { padding-top: 50px !important; padding-bottom: 50px !important; }

    .stat-item { padding: 16px 12px; }
    .stat-number { font-size: 1.5rem; }

    .service-card { padding: 24px 20px; }
    .news-content { padding: 20px; }

    .tracking-container { padding: 20px; }
    .tracking-form, .contact-form, .contact-info { padding: 20px; }

    .branch-list-container { padding: 16px; }
    .branch-item a { padding: 8px 12px; }

    .page-header { padding: 60px 0 40px; }
    .page-header h1 { font-size: 1.6rem; }

    .back-to-top { right: 20px; bottom: 20px; width: 42px; height: 42px; }

    .classic-stats-grid { grid-template-columns: 1fr; }
    .service-card-classic { padding: 20px; }
    .classic-highlight-box { padding: 24px 20px; }
    .classic-features-section { padding: 20px; }
}

@media (max-width: 576px) {
    .btn, .btn-lg { padding: 10px 24px; }
    .hero-content { min-height: 50vh; padding: 60px 0; }
    .hero-section .carousel-item { min-height: 50vh; }
    .hero-section { min-height: 50vh; }
    .stat-number { font-size: 1.3rem; }
    .company-stats { gap: 6px; }
    .stat-item { padding: 12px 8px; }
}