:root {
    /*--primary-color: #1a237e;*/
    --primary-color: #1A237E;
    --secondary-color: #3949ab;
    --background-color: #e8eaf6;
    --accent-color: #F0330E;
    --accent-color1: #ff00ff;
    --accent-color2: #009900;
    --accent-color3: #BF40BF;
    --form-background: rgba(255, 255, 255, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
}

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

/* Header */
header {
    background-color: white;
    color: var(--primary-color);
    padding: 1rem 0;
}


/* Header outer container */
.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    width: 100%;
}

/* 3 sections */
.header-item {
    flex: 1;
}

/* Logo：左对齐 */
.logo-box {
    text-align: left;
}

/* Company Name：置中 */
.company-name {
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
}

/* Language：右对齐 */
.lang-box {
    text-align: right;
    font-size: 1rem;
    font-weight: 600;
}

/* Logo size */
.logo {
    height: 60px;
    width: auto;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .logo-box,
    .company-name,
    .lang-box {
        text-align: center !important;
    }
}


/* Main Navigation */
.main-nav {
    background-color: var(--primary-color);
    padding: 0.5rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

.nav-menu {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    list-style: none !important;
    list-style-type: none !important;
    padding: 0;
    margin: 0;
    width: 100%;
}

.nav-menu li {
    flex: 1;
    text-align: center;
}

.nav-menu li a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 0.8rem 1rem;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-menu li a:hover {
    background-color: rgba(255,255,255,0.1);
    border-bottom: 3px solid #EBB411;
}

@media (max-width: 992px) {
    .nav-menu {
        flex-direction: column;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
}

.logo-container {
    display: left;
    align-items: center;
    justify-content: center;
    padding: 1rem 0;
}
.container-header {
    display: flex;                
    justify-content: space-between;  
    align-items: center;          
    padding: 10px;
}
.container-header-left {
    flex: 0 0 auto;
}
.container-header-middle {
    flex: 1;                      
    text-align: left;
    padding: 10px;
}
.container-header-right {
    flex: 0 0 auto;
    text-align: right;
}

.language-dropdown {
  position: relative;
  display: inline-block;
  z-index: 9999;
}

/*.language-dropdown .dropdown-toggle {
  background: none;
  border: none;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}*/
.language-dropdown .dropdown-toggle {
  background: none;
  border: none;
  padding: 4px 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.flag-icon {
  width: 25px;
  height: auto;
  display:inline-flex; 
  align-items:center;
  margin-left:0px; 
  position:relative; 
  top: 0px;
}
/* Default flag + text */
.flag-icon2 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flag-icon2 img {
  width: 24px;     /* ← 统一 24px */
  height: auto;
  border-radius: 3px;
}

/* Dropdown menu */
.language-dropdown .dropdown-menu {
  position: absolute;
  top: 40px;
  right: 0;
  min-width: 90px;
  padding: 8px 0;
  background: white;
  border-radius: 6px;
  border: 1px solid #ddd;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: none; /* 默认隐藏 */
}

/* Show dropdown when .open applied by JS */
.language-dropdown.open .dropdown-menu {
  display: block;
}

/* Dropdown items */
.language-dropdown .dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.language-dropdown .dropdown-menu a:hover {
  background: #f5f5f5;
}

/* Flags in dropdown */
.flag-icon-p {
  width: 24px;     /* ← 统一 24px */
  height: auto;
  border-radius: 4px;
}

.dropdown-menu a:hover {
  background: #f2f2f2;
}

.dropdown-arrow svg {
  width: 14px;
  height: 14px;
  margin-left: 4px;
  transition: transform 0.2s ease;
}

/* 点击展开时旋转箭头（可选） */
.dropdown-toggle.active .dropdown-arrow svg {
  transform: rotate(180deg);
}


.logo-link {
    text-decoration: none;
    display: block;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.02);
}

/*.logo {
    height: 80px;
    width: auto;
    display: block;
}*/

.logo {
    height: 100px;
    width: auto;
    display: block;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(26, 35, 126, 0.85), rgba(41, 98, 255, 0.85)), url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-content {
    color: white;
}

.hero-headline {
    font-size: 4.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    font-weight: 900;
    color: #EBB411 !important; /* Yellow-orange color with !important */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); /* Darker shadow for better visibility */
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    line-height: 1.5;
    font-weight: 700;
    color: #FFA500 !important; /* Yellow-orange color with !important */
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7); /* Darker shadow for better visibility */
}

.company-name {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    font-weight: 700;
    margin-top: 1.5rem;
    color: #EBB411 !important; /* Yellow-orange color with !important */
}

.hero-content h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* What We Do Section */
.what-we-do {
    padding: 6rem 0;
    background: #fff;
}

.what-we-do .container {
    max-width: 1200px;
    margin: 0 auto;
}

.content-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-content h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.text-content p {
    color: var(--secondary-color);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.services-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2.5rem;
}

.services-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.checkmark {
    color: var(--accent-color);
    font-weight: bold;
    margin-right: 1rem;
    font-size: 1.4rem;
}

.know-more-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.know-more-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.image-content img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.image-content img:hover {
    transform: translateY(-5px);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border: 1px solid #eee;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: var(--background-color);
    border-radius: 50%;
    color: var(--primary-color);
}

.feature-icon .percent {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.feature-item h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-item p {
    color: var(--secondary-color);
    font-size: 1rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }

    .feature-item {
        padding: 1.5rem;
    }
}

/* Partnership Section */
.partnership {
    padding: 4rem 0;
    background: #f8f9fa;
    text-align: center;
    overflow: hidden;
}

.partnership h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.partners-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    animation: marquee 20s linear infinite;
    white-space: nowrap;
}

@keyframes marquee {
    0% {
        transform: translateX(10%);
    }
    50% {
        transform: translateX(-10%);
    }
    100% {
        transform: translateX(10%);
    }
}

.partner-logo {
    flex: 0 0 auto;
    min-width: 150px;
    max-width: 200px;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 20px;
}

.partner-logo img {
    max-width: 100%;
    height: auto;
    filter: grayscale(0.2);
    transition: all 0.3s ease;
}

.partner-logo img:hover {
    filter: grayscale(0);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .partners-grid {
        justify-content: center;
    }
    
    .partner-logo {
        min-width: 120px;
    }
}

/* Reviews Section */
.reviews {
    padding: 6rem 0;
    background: white;
}

.reviews h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.review-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border: 1px solid #eee;
}

.review-card:hover {
    transform: translateY(-5px);
}

.review-stars {
    color: #ffc107;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.review-text {
    color: var(--secondary-color);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.reviewer {
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.reviewer-name {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.review-date {
    color: #666;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .reviews h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .review-card {
        padding: 1.5rem;
    }
}

/* Content Sections */
.content-section {
    padding: 0rem 0;
}

.content-section.alt-bg {
    background-color: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-header p {
    color: var(--secondary-color);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.content-grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.content-grid2.reverse {
    direction: rtl;
}

.content-grid2.reverse .content-text {
    direction: ltr;
}

.content-grid2.reverse .content-image {
    direction: ltr;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse .content-text {
    direction: ltr;
}

.content-grid.reverse .content-image {
    direction: ltr;
}

.content-text h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.content-text p {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.content-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.content-image img:hover {
    transform: translateY(-5px);
}

/* Process List */
.process-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.process-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.process-number {
    background-color: var(--accent-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.process-content h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.process-content p {
    color: var(--secondary-color);
    margin-bottom: 0;
}

/* Benefits List */
.benefits-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.benefit-icon {
    font-size: 1.5rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.benefit-content p {
    color: var(--secondary-color);
    margin-bottom: 0;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Rates Section */
.rates-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.rate-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
    position: relative;
    border: 1px solid #eee;
}

.rate-card:hover {
    transform: translateY(-10px);
}

.rate-card.featured {
    border: 2px solid var(--accent-color);
    transform: scale(1.05);
}

.rate-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.rate-header {
    margin-bottom: 1.5rem;
    position: relative;
}

.rate-header h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.rate-badge1 {
    position: absolute;
    top: -20px;
    right: -10px;
    background-color: var(--accent-color1);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.rate-badge2 {
    position: absolute;
    top: -20px;
    right: -10px;
    background-color: var(--accent-color2);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.rate-badge3 {
    position: absolute;
    top: -23px;
    right: -10px;
    background-color: var(--accent-color3);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.rate-value {
    margin-bottom: 2rem;
}

.rate-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.rate-percent {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    vertical-align: top;
}

.rate-period {
    font-size: 1rem;
    color: var(--secondary-color);
    display: block;
    margin-top: 0.5rem;
}

.rate-features {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    text-align: left;
}

.rate-features li {
    padding: 0.8rem 1;
    border-bottom: 1px solid #eee;
    color: var(--secondary-color);
}

.rate-features li:last-child {
    border-bottom: none;
}

.rate-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.rate-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.rates-disclaimer {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    font-style: italic;
}

/* Comparison Table */
.comparison-table-container {
    overflow-x: auto;
    margin-bottom: 3rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th {
    background-color: var(--primary-color);
    color: white;
    padding: 1.2rem 1.5rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid #eee;
    color: var(--secondary-color);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background-color: rgba(0,0,0,0.02);
}

.comparison-cta {
    text-align: center;
}

.comparison-cta p {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* About Section */
.about-stats {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    display: block;
    line-height: 1;
}

.stat-label {
    color: var(--secondary-color);
    font-size: 1rem;
}

.about-values {
    margin-top: 4rem;
}

.about-values h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-item {
    text-align: center;
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-item h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.value-item p {
    color: var(--secondary-color);
    font-size: 1rem;
}

@media (max-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .rates-container {
        grid-template-columns: 1fr;
    }
    
    .rate-card.featured {
        transform: scale(1);
    }
    
    .rate-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 2rem;
    }
}

/* Hero Section */
.hero-headline {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

/* Consultation CTA */
.consultation-cta {
    background: var(--primary-color);
    padding: 4rem 0;
    text-align: center;
    color: white;
}

.consultation-cta .container {
    max-width: 900px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cta-content p {
    margin-bottom: 2.5rem;
    opacity: 0.9;
    font-size: 1.2rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.2rem 3rem;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.whatsapp-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .content-wrap {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .text-content {
        text-align: center;
        padding: 0 1rem;
    }

    .services-list li {
        justify-content: center;
    }

    .know-more-btn {
        display: block;
        max-width: 250px;
        margin: 0 auto;
    }

    .consultation-cta {
        padding: 3rem 1rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .whatsapp-btn {
        display: block;
        max-width: 250px;
        margin: 0 auto;
    }
}

/* Contact Form */
.contact-form {
    background: var(--form-background);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(26, 35, 126, 0.15);
    border: 1px solid rgba(26, 35, 126, 0.1);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-form p {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e3e3e3;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(57, 73, 171, 0.1);
}

.form-group input::placeholder {
    color: #999;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
}

.whatsapp-button img {
    width: 60px;
    height: 60px;
    transition: transform 0.3s ease;
}

.whatsapp-button img:hover {
    transform: scale(1.1);
}

/* Messages */
.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
}

.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: #25D366;
  border-radius: 50%;
  width: 70px;
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  z-index: 9999;
  box-shadow: 0 0 35px 10px rgba(37, 211, 102, 0.9);
  animation: neonPulse 1.8s infinite alternate ease-in-out;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.15);
}

/* WhatsApp Logo */
.whatsapp-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  animation: blink 1.5s infinite;
}

/* Neon glowing pulse animation */
@keyframes neonPulse {
  0% {
    box-shadow: 0 0 25px 5px rgba(37, 211, 102, 0.8),
                0 0 60px 15px rgba(37, 211, 102, 0.6);
  }
  50% {
    box-shadow: 0 0 40px 10px rgba(37, 211, 102, 1),
                0 0 80px 20px rgba(37, 211, 102, 1);
  }
  100% {
    box-shadow: 0 0 25px 5px rgba(37, 211, 102, 0.8),
                0 0 60px 15px rgba(37, 211, 102, 0.6);
  }
}

/* Icon blinking animation */
@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(1.08); }
}

/* === 统一 input 与 select 样式 === */
select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  background-color: white;
  box-shadow: 0 2px 5px rgba(26, 35, 126, 0.05);
  transition: all 0.3s ease;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%231A237E' height='20' viewBox='0 0 24 24' width='20' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 20px;
  color: #999; /* 默认灰色（placeholder） */
}

/* 聚焦样式 */
select:focus {
  border-color: #;
  box-shadow: 0 0 5px rgba(240, 51, 14, 0.3);
  outline: none;
}

/* 当用户选择非空选项时变成黑色 */
select option {
  color: #333;
}

/* 保持 placeholder 灰色 */
select option:first-child {
  color: #999;
}
</style>