/* Kansai Holiday - 主要样式表 */

/* 导入字体 */
/* @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Poppins:wght@300;400;500;600;700&display=swap'); */
@import url('./icon.css');
@font-face {
    font-family: 'Sahitya';
    src: url('../fonts/Sahitya.ttf.woff') format('woff');
    font-weight: normal;
    font-display: swap;
}
/* 重置和基本样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --blank: #1D242F;
    --blank7: rgba(29, 36, 47, 0.7);
    --red: #DC3103;
    --gray: #A4A5A6;
    --yellow: #FBBB4A;
    --dark-yellow: #898D74;
    --primary-color: #004b8d;
    --secondary-color: #00a0e9;
    --accent-color: #ff6b6b;
    --dark-color: #1a2b3c;
    --light-color: #f4f7fa;
    --text-color: #1D242F;
    --light-text: #fff;
    --gray-text: #A4A5A6;
    --border-color: #e1e4e8;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --transition-slow: all 0.8s ease;
}

html, body {
    font-family: 'Poppins', 'Noto Sans JP', sans-serif, 'Sahitya' !important;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.font-type2{
    font-family: 'Sahitya' !important;
}

a {
    text-decoration: none;
    color: var(--light-text);
    transition: var(--transition);
}

a:hover {
    color: var(--gray-text);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 60px 0;
}

/* 通用样式 */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.section-subtitle {
    font-size: 1.6rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.section-desc {
    font-size: 1rem;
    text-align: center;
    margin-bottom: 4rem;
    margin-top: 2rem;
    color: var(--light-text);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 0 24px;
    height: 50px;
    line-height: 46px;
    border-radius: 25px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid white;
}

.btn-primary {
    color: white;
    background-color: transparent;
}

.btn-primary:hover {
    background-color: white;
    color: #444;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.flex{
    display: flex;
    align-items: center;
}
.flex-1{
    flex: 1;
}
.flex-d-c {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.center{
    text-align: center;
}
.break{
    white-space: normal;
    overflow-wrap: break-word;
    hyphens: auto;
}
.f300{
    font-weight: 300;
}
.f400{
    font-weight: 400;
}
.f500{
    font-weight: 500;
}
.f-eee{
    color: #eee;
}
.f-ccc{
    color: #ccc;
}
.f-666{
    color: #666;
}
.f-999{
    color: #999;
}
.cursor-pointer{
    cursor: pointer;
}

/* 头部样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header.scrolled {
    background-color: #38414A;
    box-shadow: var(--shadow);
    padding: 10px 0;
}

.logo img {
    height: 60px;
}

/* 添加logo响应式背景图显示 */
.logo-desktop, .logo-mobile {
    height: 60px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.logo-desktop {
    display: none;
    width: 180px;
    background-image: url('../images/header-logo.png');
}

.logo-mobile {
    display: block;
    width: 120px;
    background-image: url('../images/header-logo-mobile.png');
}

@media screen and (min-width: 576px) {
    .logo-desktop {
        display: block;
    }

    .logo-mobile {
        display: none;
    }
}

/* 移动端导航按钮 */
.mobile-nav-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
    color: var(--light-text);
    font-size: 1.4rem;
    z-index: 1001;
}

.mobile-nav-toggle i {
    transition: var(--transition);
}

/* 导航菜单 */
.main-nav {
    position: fixed;
    top: 60px;
    right: -100vw;
    width: 100vw;
    background-color: var(--dark-color);
    z-index: 1000;
    padding: 30px;
    transition: var(--transition);
    box-shadow: -4px 0 10px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.main-nav.mobile-nav-active {
    right: 0;
}
.main-nav.mobile-nav-active .dropdown{
    display: none;
}
.main-nav.mobile-nav-active .main-nav-show{
    display: block;
}

.main-nav ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-nav li {
    margin-left: 0;
    position: relative;
}

.main-nav-show{
    display: none;
}

.main-nav a {
    color: var(--light-text);
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.main-nav a:hover {
    transform: scaleX(1.2);
}

.mobile-nav-active .main-nav-item a:hover {
    transform: scaleX(0.9);
    opacity: 0.8;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown i {
    margin-left: 5px;
}

.dropdown-menu {
    background-color: #2a3b4c;
    border-radius: 4px;
    padding: 10px 0;
    margin-top: 5px;
    width: 220px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    display: none;
    position: relative;
}

.dropdown-menu a {
    color: white;
    padding: 10px 15px;
    font-size: 0.9rem;
    border-bottom: none;
    transition: var(--transition);
    display: block;
}

.dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: scaleX(1);
}

.dropdown:hover .dropdown-menu {
    display: block;
}

/* 大屏幕下拉菜单样式 */
@media screen and (min-width: 768px) {
    .main-nav ul {
        gap: 30px;
    }

    .main-nav li > a {
        padding: 10px 0;
    }

    .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 220px;
        margin-top: 0;
    }

    /* 创建一个空的区域，确保鼠标移动到下拉菜单时不会消失 */
    .dropdown:hover::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 20px;
        bottom: -20px;
        left: 0;
    }
}

/* 预订表单浮层 */
.booking-form-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.booking-form-container {
    background: #1C222D;
    padding: 30px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    overflow: visible;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

.close-btn:hover {
    color: #ccc;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: #fff;
    font-size: 14px;
}

.form-group input,
.form-group select {
    background: transparent !important;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 0;
    /*padding: 14px;*/
    color: #fff;
    font-size: 16px;
    width: 100%;
    transition: all 0.3s ease;
    outline: none;
}

.booking-form .form-group textarea {
    color: #fff;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder,
.form-group select:invalid {
    color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4A90E2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.form-group select {
    appearance: none;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-us-form .btn-primary {
    width: 200px;
}
.contact-us-form-title{
    margin: 40px 0;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
}
.contact-us-form-title-back{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid white;
}
.contact-us-form-bg{
    position: absolute;
    top: -60px;
    right: -80px;
    height: 260px;
}

.success-message {
    position: fixed;
    top: 10px;
    right: 10px;
    height: 50px;
    border-radius: 10px;
    color: #42dd5f;
    background-color: var(--blank);
    border: 1px solid #095e17;
    padding: 20px;
    gap: 10px;
    z-index: 9999;
}

.success-message i {
    font-size: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .booking-form-container {
        max-height: 80vh;
        padding: 20px;
        width: 100%;
        overflow-y: scroll;
    }

    .booking-form-header h3 {
        font-size: 20px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 10px;
    }

    .btn-primary {
        font-size: 14px;
    }
}

/* 响应式布局优化 */
@media (min-width: 576px) {
    .contact-us-form.booking-form {
        margin-top: 10px;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: space-between;
    }

    .contact-us-form .form-group {
        width: calc(33% - 10px);
    }

    .contact-us-form .form-group:has(textarea),
    .contact-us-form .form-group:has([type="submit"]) {
        width: 100%;
    }

    .contact-us-form.booking-form button[type="submit"] {
        margin-top: 10px;
    }
}

/* 大屏幕进一步优化 */
@media (min-width: 768px) {
    .booking-form-container {
        max-width: 800px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 16px;
    }

    .form-group input::placeholder,
    .form-group textarea::placeholder,
    .form-group select:invalid {
        font-size: 16px;
    }
}

.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url('../images/index-bg.png') no-repeat center center/cover;
    color: white;
    position: relative;
    margin-bottom: 0;
    padding-top: 60px;
}

.hero-content {
    height: 80%;
    max-width: 900px;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.hero h2 {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* 机场接送服务 */
.services {
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url('../images/index-bg2.png') no-repeat center center/cover;
    padding: 40px 0;
}

.airport-transfers {
    padding: 0;
}

.airport-transfers .container {
    max-width: 100vw;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.services-airport {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.services-btn {
    position: relative;
    left: 0;
    bottom: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.services-btn img {
    width: 100%;
    height: 20vh;
    object-fit: cover;
}

.services-btn-content {
    width: 100%;
    display: flex;
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    font-weight: 300;
    gap: 25px;
    color: white;
}

.airport {
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    flex: 1;
    min-width: 150px;
    max-width: 200px;
    transition: var(--transition);
}

.airport:hover {
    transform: translateY(-20px);
}

.airport-icon {
    background-color: white;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 15px;
    box-shadow: var(--shadow);
    color: var(--primary-color);
    font-size: 2.2rem;

}

.airport-title {
    color: white;
    font-size: 0.9rem;
    height: 80px;
}
.airport-container-title{
    margin-top: 10vh;
}

/* 城市间接送服务 */
.city-transfers {
    background-color: white;
    padding: 40px 0;
}
.city-container-title{
    margin-top: 10vh;
}
.city-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.city-card {
    border-radius: 8px;
    overflow: hidden;
    width: 180px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.city-card:hover {
    transform: translateY(-30px);
}
.city-card img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    transition: var(--transition);
}
.city-card:hover img {
    transform: scale(1.05);
}

.city-card a{
    color: #eee;
    font-size: 0.8rem;
}

.city-card-content {
    width: 100%;
    padding: 15px 0;
    color: white;
}

.city-card-content h3 {
    margin-bottom: 4px;
    font-size: 1rem;
}

.city-card-content p {
    margin-bottom: 10px;
    font-size: 0.8rem;
    opacity: 0.9;
}

.city-card-content .btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}
@media (max-width: 768px) {
    .city-container-title{
        margin: 50px 30px 0;
    }
    .city-cards{
        margin-bottom: 40px;
    }
}
/* 大屏幕上应用悬停效果 */
@media screen and (min-width: 576px) {
    .airport-transfers .container{
        height: 100vh;
        justify-content: flex-end;
    }

    .services-btn {
        position: absolute;
        flex-direction: row;
        bottom: -24vh;
        transition: transform 0.5s ease;
    }

    .services-airport{
        margin: 10vh 0 15vh;
    }

    .services-btn img {
        width: 50%;
        height: 24vh;
    }

    .services-btn-content {
        width: 50%;
        padding-left: 9vw;
        padding-right: 5vw;
    }
    .city-cards{
        gap: 70px;
        margin: 12vh 0 10vh;
    }

    .airport-container:hover .services-btn {
        transform: translateY(-24vh);
    }

    .city-container:hover .services-btn {
        transform: translateY(-24vh);
    }

    .airport-container-title,
    .services-airport,
    .city-container-title,
    .city-cards {
        transition: transform 0.5s ease;
    }

    .airport-container:hover .airport-container-title {
        transform: translateY(-18vh);
    }

    .airport-container:hover .services-airport {
        transform: translateY(-20vh);
    }

    .city-container:hover .city-container-title {
        transform: translateY(-18vh);
    }

    .city-container:hover .city-cards {
        transform: translateY(-20vh);
    }
}

/* 私人导游服务 */
.private-tours {
    background: #1c2029;
    color: white;
    padding: 50px 0;
}

.private-tours .section-title,
.private-tours .section-desc {
    color: white;
}

.region-cards {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
}

.region-card {
    text-align: center;
    --width: 100%;
    width: var(--width);
    height: auto;
    min-height: 350px;
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
}

.region-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
    transition: var(--transition);
}

.region-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.region-card-container{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    z-index: 2;
}

.region-card p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.region-card-content{
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    margin-top: 30px;
    transition: var(--transition-slow);
}

/* 小屏幕下直接显示内容和按钮 */
.region-card-btn{
    width: 100%;
    font-weight: 300;
    margin-top: auto;
    padding-top: 20px;
}

.region-card-btn-price{
    font-size: 1.3rem;
    margin-bottom: 20px;
}

/* 大屏幕下应用悬停效果和不同布局 */
@media screen and (min-width: 576px) {
    .region-cards {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .region-card {
        flex: 1;
        min-width: 30%;
        height: calc(var(--width) / 3);
        margin-bottom: 0;
    }

    .region-card-container {
        justify-content: flex-end;
        padding: 30px 0;
    }

    .region-card-content{
        height: 80%;
        position: absolute;
        bottom: 10%;
        margin-top: 0;
        text-align: left;
        justify-content: flex-end;
        align-items: center;
    }

    .region-card:hover .region-card-content{
        transform: translateY(-80%);
    }

    .region-card-btn{
        opacity: 0;
        transition: var(--transition-slow);
        margin-top: 0;
    }

    .region-card:hover .region-card-btn{
        opacity: 1;
    }

    .region-card::before {
        background: rgba(0, 0, 0, 0);
    }

    .region-card:hover::before {
        background: rgba(0, 0, 0, 0.2);
    }
}

.private-tour-desc{
    width: 90%;
    font-size: 0.9rem;
    font-weight: 300;
    opacity: 0.9;
    margin: 40px auto 30px;
}

@media screen and (min-width: 576px) {
    .private-tour-desc {
        width: 60%;
        margin: 90px auto;
    }
}

/* 热门目的地 */
.popular{
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
}
.popular-recommend{
    height: 480px;
    border-radius: 10px;
    background-color: #fff;
    width: 100%;
}
.popular-list{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 10px;
    width: 100%;
}
.popular-item{
    width: 100%;
    height: 240px;
    background-color: #fff;
    border-radius: 10px;
}
.popular-recommend{
    background: linear-gradient(rgba(0, 0, 0, 0),rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.9)),url('../images/index-popular5.jpg') no-repeat center center/cover;
}
.popular-item-1{
    background: linear-gradient(rgba(0, 0, 0, 0),rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.9)),url('../images/index-popular1.jpg') no-repeat center center/cover;
}
.popular-item-2{
    background: linear-gradient(rgba(0, 0, 0, 0),rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.9)),url('../images/index-popular2.jpg') no-repeat center center/cover;
}
.popular-item-3{
    background: linear-gradient(rgba(0, 0, 0, 0),rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.9)),url('../images/index-popular3.jpg') no-repeat center center/cover;
}
.popular-item-4{
    background: linear-gradient(rgba(0, 0, 0, 0),rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.9)),url('../images/index-popular4.jpg') no-repeat center center/cover;
}

.popular-item,.popular-recommend{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    font-size: 0.9rem;
    overflow: hidden;
}

.popular-content-detail{
    position: relative;
}
.popular-content-detail-title,.popular-content-detail-desc{
    font-size: 0.9rem;
    transition: var(--transition-slow);
}
.popular-content-detail-btn{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 20px;
    line-height: 26px;
    position: absolute;
    bottom: -36px;
    transition: var(--transition-slow);
    cursor: pointer;
}
.popular-content-detail-btn img{
    width: 20px;
    height: 20px;
}
.popular-item:hover .popular-content-detail-title,
.popular-recommend:hover .popular-content-detail-title,
.popular-item:hover .popular-content-detail-desc,
.popular-recommend:hover .popular-content-detail-desc{
    transform: translateY(-40px) scaleY(1.3);
}
.popular-item:hover .popular-content-detail-btn,
.popular-recommend:hover .popular-content-detail-btn{
    transform: translateY(-40px);
}

@media screen and (max-width: 575px) {

    .popular-content-detail{
        font-size: 14px;
    }
    .popular-content-detail-btn{
        font-size: 24px;
        position: relative;
        bottom: 0;
        margin-top: 10px;
    }

    .popular-recommend .popular-content-detail{
        font-size: 18px;
    }
    .popular-recommend .popular-content-detail-btn{
        font-size: 32px;
    }

    .popular-item .popular-content-detail-title,
    .popular-recommend .popular-content-detail-title,
    .popular-item .popular-content-detail-desc,
    .popular-recommend .popular-content-detail-desc{
        transform: none;
    }

    .popular-item .popular-content-detail-btn,
    .popular-recommend .popular-content-detail-btn{
        transform: none;
    }
}

.popular-all{
    margin: 50px auto;
}
@media screen and (min-width: 576px) {
    .popular{
        flex-direction: row;
        gap: 0;
    }
    .popular-recommend{
        width: 460px;
        height: 610px;
    }
    .popular-list{
        width: 460px;
        display: flex;
        flex-wrap: wrap;
        grid-gap: 0;
    }
    .popular-item{
        width: 220px;
        height: 300px;
        margin-left: 10px;
        margin-bottom: 10px;
    }
}
/* 联系我们 */
.contact-us {
    background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.1)),url('../images/index-bg-contact.png') no-repeat center center/cover;
    padding: 40px 0 0;
    margin: 0;
    height: auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.contact-us-container{
    flex: 1;
    transition: var(--transition-slow);
    width: 100%;
}

.contact-image {
    width: 100%;
    max-width: 300px;
    text-align: center;
    margin-bottom: 30px;
}

.contact-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
}

.contact-info-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 300;
    opacity: 1;
    transition: var(--transition-slow);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

option{
    background: #1d242f !important;
}
/* 鼠标悬停效果（不一定生效） */
option:hover,option:focus {
    background: #1967d2 !important;
    color: white !important;
}

.contact-info-container h2{
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

.contact-info-container>p{
    width: 100%;
    font-size: 0.9rem;
    margin-top: 30px;
    text-align: left;
}

.contact-info {
    padding: 0;
    width: 50%;
}

.contact-info-item{
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.contact-info-item i{
    width: 25px;
    height: 25px;
    padding: 5px;
    background-color: white;
    color: #6c757d;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-icons{
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-top: 20px;
}

.contact-info-icons a{
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    width: 25px;
    height: 25px;
    border: 1px solid white;
    border-radius: 50%;
}

/* 大屏幕联系我们样式 */
@media screen and (min-width: 576px) {
    .contact-us {
        flex-direction: row;
        padding: 0;
        height: 100vh;
    }

    .contact-image {
        margin-bottom: 0;
    }

    .contact-us-container {
        width: 60vw;
    }

    .contact-info-container {
        width: 0;
        opacity: 0;
        overflow: hidden;
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .contact-info {
        width: 20vw;
        padding: 25px;
    }

    .contact-info-container>p {
        width: 20vw;
        font-size: 0.8rem;
        text-align: left;
    }

    .contact-info-container h2 {
        width: 40vw;
        text-align: center;
    }

    .contact-info-icons {
        margin-top: 0;
    }

    .contact-us:hover .contact-us-container{
        width: 60vw;
    }

    .contact-us:hover .contact-info-container{
        width: 40vw;
        opacity: 1;
        padding: 30px 20px;
    }
}

/* 关于我们 */
.about-us {
    background: #1a2630;
    color: white;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.about-us .section-title {
    color: white;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
    margin: 60px 0 40px;
}

.about-us-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 80px;
}

.about-left {
    flex: 3;
    min-width: 300px;
    position: relative;
    display: flex;
    flex-flow: column-reverse;
}

.about-right {
    flex: 2;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-right .section-subtitle, .about-left .section-subtitle {
    color: white;
    text-align: left;
    margin-bottom: 25px;
}

@media (max-width: 576px) {
    .about-left-content .section-title{
        margin: 50px 0 20px;
    }
    .about-right .section-subtitle, .about-left .section-subtitle {
        text-align: center;
    }
}

.about-text {
    line-height: 1.7;
    margin-bottom: 50px;
    opacity: 0.9;
}

.advantages-title {
    margin-bottom: 25px;
    color: white;
    text-decoration: underline;
    text-underline-offset: 0.5rem;
}

.advantages-list {
    list-style: none;
}

.advantages-list li {
    display: flex;
    margin-bottom: 15px;
    line-height: 2;
    font-size: 0.8rem;
}

.advantage-bullet {
    color: white;
    margin-right: 12px;
    font-size: 22px;
    line-height: 1;
}

@media screen and (min-width: 576px) {
    .about-us{
        padding: 80px 0;
    }
    .about-left {
        flex-direction: column;
    }
    .about-left img{
        height: 300px;
        width: auto;
    }
    .about-left-content{
        text-align: left;
    }
    .about-advantages-bg{
        flex: 1;
        position: relative;
        right: -20%;
        scale: 1.2;
    }
}
/* 页脚 */
.footer {
    background-color: #1a2630;
    color: var(--light-text);
    padding: 40px 0 20px;
}

.footer-columns {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-column {
    width: 100%;
    padding-left: 15px;
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-logo-bg {
    width: 180px;
    height: 24px;
    background-image: url('../images/header-logo-mobile.png');
    background-position: left center;
    background-repeat: no-repeat;
    background-size: contain;
}

.footer-column h4 {
    font-weight: 300;
    margin-bottom: 15px;
}

.footer-column ul li {
    margin-bottom: 12px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-column a {
    color: var(--light-text);
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-column a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.social-links i {
    font-size: 1.2rem;
}

.social-policy {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.social-policy > span {
    font-size: 0.8rem;
    text-decoration: underline;
    text-underline-offset: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.social-policy > span:hover {
    color: var(--secondary-color);
}

@media screen and (min-width: 576px) {
    .footer-columns {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 0;
    }

    .footer-column {
        flex: 1;
        min-width: 25%;
        max-width: 45%;
        padding-left: 0;
    }
    .footer-logo-bg {
        height: 100px;
        background-image: url('../images/header-logo.png');
    }
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

/* 响应式设计 */
@media screen and (min-width: 576px) {
    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1.4rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero h2 {
        font-size: 1.3rem;
    }

    .region-cards {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .region-card {
        flex: 1;
    }
    .region-card img{
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact-wrapper {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .advantages-container {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

@media screen and (min-width: 768px) {
    .mobile-nav-toggle {
        display: none;
    }
    .main-nav {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        padding: 0;
        box-shadow: none;
        overflow-y: visible;
        right: 0;
    }
    .main-nav ul {
        flex-direction: row;
        gap: 30px;
    }
    .main-nav li {
        margin-left: 0;
    }
    .main-nav a {
        border-bottom: none;
    }

    .about-content {
        flex-direction: column;
    }

    .about-us .section-title,
    .about-right .section-subtitle {
        text-align: left;
    }

    .about-us .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
}