/* 导入字体 */
@import url('https://fonts.googleapis.com/css2?family=El+Messiri:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    font-size: 12px; /* 相当于75%的16px */
    /* 全新配色方案 - 豪华邮轮风格 */
    --primary-dark: #0A2647; /* 深蓝色 - 主色调 */
    --primary-medium: #144272; /* 中蓝色 */
    --primary-light: #205295; /* 浅蓝色 */
    --accent-gold: #E5B168; /* 金色点缀 */
    --accent-gold-light: #F2D4AB; /* 浅金色 */
    --white: #FFFFFF; /* 纯白色 */
    --off-white: #F8F9FA; /* 灰白色 */
    --text-dark: #1A202C; /* 深色文字 */
    --text-medium: #4A5568; /* 中等文字颜色 */
    --text-light: #A0AEC0; /* 浅色文字 */
    
    /* 渐变配色 */
    --primary-gradient: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-medium) 100%);
    --secondary-gradient: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    --hero-gradient: linear-gradient(rgba(10, 38, 71, 0.7), rgba(20, 66, 114, 0.8));
    
    /* 玻璃拟态效果 */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* 阴影效果 */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 15px 50px rgba(0, 0, 0, 0.12);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 10px 25px rgba(229, 177, 104, 0.2);
    
    /* 圆角 */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    /* 过渡动画 */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    overflow-x: hidden;
    padding-top: 0;
    background-color: var(--off-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'El Messiri', sans-serif;
    font-weight: 700;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 英雄区 */
.hero-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}


.hero-title {
    margin-top: 8rem; /* 增加顶部边距 */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/assets/pics/home-hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--hero-gradient);
    z-index: -1;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.floating-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 250px;
    height: 250px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 180px;
    height: 180px;
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.circle-3 {
    width: 120px;
    height: 120px;
    top: 30%;
    left: 80%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
}

.hero-title {
    font-size: clamp(2.8rem, 5vw, 5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-gradient {
    background: linear-gradient(135deg, var(--white) 0%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 现代化搜索框 */
.search-container {
    margin-top: 3rem;
}

.search-box-modern {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: 2.8rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.search-box-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--secondary-gradient);
}

.search-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.search-title {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.search-form {
    width: 100%;
}

.search-fields {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 1.5rem;
    align-items: end;
}

.search-field {
    display: flex;
    flex-direction: column;
}

.search-label {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.search-input {
    background: rgba(255, 255, 255, 0.85);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 1.2rem;
    font-size: 1rem;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.search-input:focus {
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    outline: none;
}

.btn-search-modern {
    background: var(--secondary-gradient);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 1.2rem 2.2rem;
    color: var(--primary-dark);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition-bounce);
    cursor: pointer;
    white-space: nowrap;
    box-shadow: var(--shadow-gold);
}

.btn-search-modern:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 30px rgba(229, 177, 104, 0.3);
}

.btn-icon {
    font-size: 0.9rem;
}

/* 信任指标 */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 3.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--white);
    font-size: 0.9rem;
    opacity: 0.9;
    transition: var(--transition-smooth);
}

.trust-item:hover {
    transform: translateY(-3px);
    opacity: 1;
}

.trust-item i {
    color: var(--accent-gold);
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-arrow {
    width: 2px;
    height: 20px;
    background: var(--white);
    border-radius: 2px;
    opacity: 0.7;
    animation: scroll-bounce 2s infinite;
    position: relative;
}

.scroll-arrow::before,
.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 10px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
}

.scroll-arrow::before {
    right: 0;
    transform: rotate(45deg) translate(3px, 3px);
}

.scroll-arrow::after {
    left: 0;
    transform: rotate(-45deg) translate(-3px, 3px);
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(10px); opacity: 1; }
}

/* 数据统计区域 */
.stats-section {
    padding: 7rem 0;
    background: linear-gradient(135deg, var(--off-white) 0%, #ECF2F9 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--off-white));
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 3rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    height: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(229, 177, 104, 0.1);
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--secondary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.stat-card:hover::after {
    transform: scaleX(1);
}

.stat-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.8rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    position: relative;
    z-index: 1;
}

.stat-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--primary-gradient);
    opacity: 0.3;
    border-radius: 50%;
    z-index: -1;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.1; }
    100% { transform: scale(1); opacity: 0.3; }
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 0.8rem;
    font-family: 'El Messiri', sans-serif;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-medium);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

/* 特色航线区域 */
.featured-section {
    padding: 8rem 0;
    background: var(--white);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4.5rem;
    position: relative;
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.2rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--secondary-gradient);
    border-radius: 3px;
}

.title-accent {
    color: var(--accent-gold);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-medium);
    max-width: 650px;
    margin: 1.5rem auto 0;
}

.cruise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4.5rem;
}

.cruise-card-modern {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cruise-card-modern:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-strong);
}

.cruise-image-container {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.cruise-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.cruise-card-modern:hover .cruise-image {
    transform: scale(1.1);
}

.cruise-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.cruise-badges {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.badge-luxury,
.badge-discount {
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
}

.badge-luxury {
    background: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-discount {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF4757 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cruise-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 38, 71, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.cruise-card-modern:hover .cruise-overlay {
    opacity: 1;
}

.btn-view-details {
    background: var(--white);
    color: var(--primary-dark);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-view-details:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
    transform: scale(1.05);
}

.cruise-content {
    padding: 2.5rem 2rem;
}

.cruise-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.2rem;
    line-height: 1.3;
}

.cruise-info {
    margin-bottom: 1.8rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.8rem;
    color: var(--text-medium);
    font-size: 0.95rem;
}

.info-item i {
    color: var(--accent-gold);
    width: 16px;
}

.cruise-pricing {
    text-align: right;
}

.price-main {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-dark);
    font-family: 'El Messiri', sans-serif;
}

.price-original {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 1rem;
}

.price-note {
    color: var(--text-medium);
    font-size: 0.8rem;
    margin-top: 0.3rem;
}

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

.btn-primary-modern {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 1.2rem 3rem;
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    transition: var(--transition-bounce);
    font-size: 1.1rem;
    box-shadow: 0 15px 30px rgba(10, 38, 71, 0.25);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-medium) 0%, var(--primary-dark) 100%);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn-primary-modern:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 40px rgba(10, 38, 71, 0.3);
    color: var(--white);
}

.btn-primary-modern:hover::before {
    opacity: 1;
}

/* 目的地部分 */
.destinations-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, #ECF2F9 0%, #F8F9FA 100%);
    position: relative;
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.destination-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.destination-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-smooth);
}

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.destination-card:hover::before {
    opacity: 1;
}

.destination-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    position: relative;
}

.destination-icon::after {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 2px dashed var(--accent-gold);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.destination-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.2rem;
}

.destination-stats {
    margin-bottom: 2.5rem;
}

.cruise-count,
.price-from {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--text-medium);
}

.price-from {
    font-weight: 700;
    color: var(--primary-medium);
    font-size: 1.25rem;
    font-family: 'El Messiri', sans-serif;
}

.btn-explore {
    background: transparent;
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
    padding: 0.9rem 1.8rem;
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-explore::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.btn-explore:hover {
    color: var(--white);
    border-color: transparent;
}

.btn-explore:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* 特点部分 */
.features-section {
    padding: 8rem 0;
    background: var(--white);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3.5rem;
}

.feature-card {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    z-index: -1;
    transition: var(--transition-smooth);
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
}

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

.feature-icon {
    width: 110px;
    height: 110px;
    margin: 0 auto 2.5rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.2rem;
    transition: var(--transition-bounce);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--primary-light);
    border-radius: 50%;
    opacity: 0.3;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 15px 35px rgba(20, 66, 114, 0.25);
}

.feature-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.2rem;
}

.feature-description {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* 通讯区域 */
.newsletter-section {
    padding: 7rem 0;
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
}

.newsletter-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: 4rem 3rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.newsletter-title {
    color: var(--white);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.newsletter-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.15rem;
    margin-bottom: 0;
    line-height: 1.7;
}

.newsletter-form {
    max-width: 450px;
    margin-left: auto;
}

.newsletter-input {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
    padding: 1.2rem 1.5rem;
    font-size: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.btn-newsletter {
    background: var(--secondary-gradient);
    border: none;
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
    padding: 1.2rem 2rem;
    color: var(--primary-dark);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition: var(--transition-bounce);
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.btn-newsletter:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 991.98px) {
    .search-fields {
        grid-template-columns: 1fr 1fr;
    }
    
    .search-button-container {
        grid-column: span 2;
    }
    
    .newsletter-form {
        margin-top: 2rem;
        margin-left: 0;
        max-width: 100%;
    }
    
    .newsletter-content {
        padding: 3rem 2rem;
    }
}

@media (max-width: 768px) {
    .search-fields {
        grid-template-columns: 1fr;
    }
    
    .search-button-container {
        grid-column: 1;
    }
    
    .trust-indicators {
        gap: 2rem;
    }
    
    .cruise-grid,
    .destinations-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        margin-bottom: 1.5rem;
    }
    
    .features-grid {
        gap: 2rem;
    }
    
    .newsletter-content {
        padding: 2.5rem 1.5rem;
    }
}

/* AOS动画覆盖 */
[data-aos] {
    transition-duration: 1s;
}

/* 加载状态 */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 25px;
    height: 25px;
    margin: -12.5px 0 0 -12.5px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 导航栏样式 */
.navbar {
    background: rgba(10, 38, 71, 0.1) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
    padding: 1.2rem 0;
}

.navbar.scrolled {
    background: rgba(10, 38, 71, 0.95) !important;
    backdrop-filter: blur(25px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* 品牌样式 */
.navbar-brand {
    font-family: 'El Messiri', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white) !important;
    transition: var(--transition-smooth);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-brand:hover {
    transform: scale(1.05);
    color: var(--accent-gold) !important;
}

.navbar-brand i {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: ship-float 3s ease-in-out infinite;
}

@keyframes ship-float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-3px) rotate(3deg); }
}

/* 导航链接 */
.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 600;
    padding: 0.8rem 1.2rem !important;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
    position: relative;
    margin: 0 0.3rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-gradient);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--accent-gold) !important;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link.active {
    color: var(--accent-gold) !important;
    background: rgba(255, 255, 255, 0.15);
}

.nav-link.active::before {
    width: 80%;
}

/* 下拉菜单 */
.dropdown-menu {
    background: rgba(10, 38, 71, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
    padding: 1rem 0;
    margin-top: 0.8rem;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.8rem 1.5rem;
    transition: var(--transition-smooth);
    border-radius: 0;
    font-weight: 500;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-gold);
    transform: translateX(5px);
}

.dropdown-item.active {
    background: var(--secondary-gradient);
    color: var(--primary-dark);
}

/* 页脚样式 */
.footer-section {
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(32, 82, 149, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(229, 177, 104, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.footer-content {
    position: relative;
    z-index: 2;
    padding: 5rem 0 3rem;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-brand h5 {
    font-family: 'El Messiri', sans-serif;
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.footer-brand i {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

/* 社交链接 */
.social-links {
    display: flex;
    gap: 1.2rem;
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-bounce);
    font-size: 1.1rem;
}

.social-link:hover {
    background: var(--secondary-gradient);
    color: var(--primary-dark);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* 页脚部分 */
.footer-section-title {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 0.8rem;
    font-family: 'El Messiri', sans-serif;
}

.footer-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-gold);
    border-radius: 3px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    padding: 0.3rem 0;
    font-size: 1.05rem;
}

.footer-links a:hover {
    color: var(--accent-gold);
    transform: translateX(8px);
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    margin-right: 0.7rem;
    transition: var(--transition-smooth);
    transform: translateX(-10px);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* 联系信息 */
.contact-info {
    color: rgba(255, 255, 255, 0.7);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    color: var(--accent-gold);
    transform: translateX(5px);
}

.contact-item i {
    width: 45px;
    height: 45px;
    background: var(--glass-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.2rem;
    color: var(--accent-gold);
    font-size: 1rem;
}

/* 页脚底部 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 0 1.5rem;
    margin-top: 3rem;
}

.copyright-text {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 1rem;
}

.footer-legal-links {
    display: flex;
    gap: 2.5rem;
    justify-content: flex-end;
    align-items: center;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition-smooth);
    position: relative;
}

.footer-legal-links a:hover {
    color: var(--accent-gold);
}

.footer-legal-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-gold);
    transition: var(--transition-smooth);
}

.footer-legal-links a:hover::after {
    width: 100%;
}


/* 标题装饰 */
.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1.5rem auto;
    width: 100%;
    max-width: 300px;
}

.title-decoration .line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.title-decoration .icon {
    margin: 0 1rem;
    color: var(--accent-gold);
    font-size: 1.2rem;
}

/* 搜索框顶部图标 */
.search-icon-top {
    width: 60px;
    height: 60px;
    background: var(--secondary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(229, 177, 104, 0.25);
}

/* 卡片装饰角标 */
.card-corner {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    background: var(--primary-dark);
    z-index: 1;
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    opacity: 0.7;
}

/* 波浪分隔符 */
.section-wave, 
.section-wave-top, 
.section-wave-bottom {
    position: absolute;
    left: 0;
    width: 100%;
    line-height: 0;
    overflow: hidden;
}

.section-wave {
    top: -1px;
    transform: rotate(180deg);
}

.section-wave-top {
    top: -1px;
}

.section-wave-bottom {
    bottom: -1px;
}

.section-wave svg,
.section-wave-top svg,
.section-wave-bottom svg {
    display: block;
    width: 100%;
}

/* 输入框聚焦效果 */
.search-field.focused .search-input {
    box-shadow: 0 8px 25px rgba(229, 177, 104, 0.2);
    transform: translateY(-2px);
}

.search-field.focused .search-label {
    color: var(--accent-gold);
}

/* 处理中动画 */
.search-box-modern.processing,
.newsletter-content.processing {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* 成功动画 */
.newsletter-content.success {
    animation: success-bounce 0.6s;
}

@keyframes success-bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* 悬停增强效果 */
.btn-hovered {
    transform: translateY(-5px) scale(1.05) !important;
    box-shadow: 0 15px 35px rgba(10, 38, 71, 0.2) !important;
}

.icon-animated {
    animation: icon-pulse 0.6s infinite alternate;
}

@keyframes icon-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1) rotate(5deg); }
}

/* 进入视图时的增强动画 */
section.in-view .stat-card,
section.in-view .cruise-card-modern,
section.in-view .destination-card,
section.in-view .feature-card {
    transform: translateY(0);
    opacity: 1;
}

/* 图片加载动画 */
img.loaded {
    animation: img-fade-in 0.8s ease-out;
}

@keyframes img-fade-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* 滚动指示器增强 */
.scroll-indicator {
    cursor: pointer;
    transition: var(--transition-smooth);
}

.scroll-indicator:hover {
    transform: translateY(5px) translateX(-50%);
}

.scroll-indicator:hover .scroll-arrow {
    height: 50px;
    opacity: 1;
}