/* ========================================
   MAXCORE 核心样式表 - 优化版本
   ======================================== */

/* CSS变量定义 */
:root {
    /* 主题色 */
    --primary-color: #14c8c8;
    --primary-hover: #0fa8a8;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fff;
    --border-color: #eee;
    --theme-color: #14DCDC;
    --theme-title: 60px;

    /* 尺寸 */
    --navbar-height: 64px;
    --button-height: 44px;
    --border-radius: 4px;
    --nav-menu-min-width: 163px;
    --transition-duration: 0.3s;
    --animation-duration: 0.4s;
    --swiper-navigation-sides-offset: 13%;
}

/* ========================================
   基础重置和通用样式
   ======================================== */
@charset "UTF-8";

/* ===================== CSS Reset ===================== */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
input,
textarea {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    font-size: 100%;
    vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section,
time {
    display: block;
}

body {
    line-height: 1;
    color: black;
    background: white;
}

a {
    color: inherit;
    text-decoration: none;
}

ol,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

textarea:focus,
input:focus {
    outline: 0;
}

input {
    border-width: 0;
}

em {
    font-style: italic;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 0;
}

.group:before,
.group:after {
    content: " ";
    display: table;
}

.group:after {
    clear: both;
}

.group {
    zoom: 1;
}

embed,
img,
object,
video {
    max-width: 100%;
}

sup {
    font-size: 58.3%;
    vertical-align: text-top;
}

sub {
    font-size: 58.3%;
    vertical-align: text-bottom;
}

.no-space-between-inline-blocks {
    letter-spacing: normal;
    word-spacing: normal;
}

.displace {
    left: -5000px;
    position: absolute;
}



html {
    box-sizing: border-box;
    font-size: 16px;
}

input[type="radio"]:focus {
    background: #14DCDC;
    border: 1px solid #14DCDC;
}

*,
*:after,
*:before {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

body {
    color: #313131;
    font-family: 'Montserrat', 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: normal;
    background-color: #fff;
    overflow-x: hidden;
    line-height: 1.2;
}

/* 容器样式 */
.container {
    max-width: 1450px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* ========================================
   导航栏样式 - 基础样式
   ======================================== */
header {
    height: var(--navbar-height);
}

.header-navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    width: 100%;
    height: var(--navbar-height);
}

.header-navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    margin: 0 auto;
    max-width: 1600px;
    height: 100%;
    box-sizing: border-box;
    position: relative;
}

/* Logo区域样式 */
.logo-section {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
}

.logo img {
    max-width: 324px;
    height: auto;
    object-fit: contain;
}

a.logo-link {
    display: block;
    font-size: 0;
}

/* 主菜单区域样式 */
.menu-section {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    overflow: visible;
    margin: 0 20px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
    align-items: center;
    height: 100%;
}

.nav-menu li {
    position: relative;
    flex-shrink: 0;
    height: 100%;
    display: flex;
    align-items: center;
    /* margin: 0 8px; */
    transition: all 0.3s ease;
    min-width: var(--nav-menu-min-width);
    justify-content: center;
}

.nav-menu li:hover {
    background-color: var(--primary-color);
}

.nav-menu li:hover>a {
    color: #fff;
}

.nav-menu li:last-child {
    margin-right: 0;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    padding: 0 10px;
    transition: color 0.3s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    height: 64px;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-sizing: border-box;
}

.nav-menu a:hover {
    color: #fff;
    background: none;
}

/* 下拉菜单样式 - PC端 */
.dropdown-menu {
    position: absolute;
    left: 0;
    top: 100%;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    min-width: var(--nav-menu-min-width);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 10;
    border-radius: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    border: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.dropdown-menu li {
    margin: 0;
    padding: 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.dropdown-menu a {
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    padding: 0 8px;
    transition: all 0.3s;
    font-size: 15px;
    white-space: nowrap;
    background: none;
    width: 100%;
    border-radius: 4px;
    box-sizing: border-box;
}

.dropdown-menu a:hover {
    background-color: var(--primary-color);
    color: #fff;
    width: 100%;
}

/* 右侧操作区域样式 */
.actions-section {
    padding: 0;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
    justify-content: flex-end;
}

/* 搜索图标样式 */
.search-icon {
    cursor: pointer;
    font-size: 20px;
    color: #333;
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border-radius: 0;
}

.search-icon:hover,
.search-icon:focus {
    color: var(--primary-color);
    background: none;
    outline: none;
}

.search-icon .iconfont {
    font-size: 20px;
}

/* Contact Us按钮样式 */
.contact-btn {
    padding: 8px 20px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 15px;
    white-space: nowrap;
    text-transform: none;
    letter-spacing: normal;
}

.contact-btn:hover,
.contact-btn:focus {
    background: #000;
    color: #fff;
    outline: none;
}

.nav-menu li.mobile-actions-item {
    display: none;
}

/* 移动端菜单按钮样式 */
.mobile-menu-toggle {
    width: var(--button-height);
    height: var(--button-height);
    background: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-duration) ease;
    color: var(--text-color);
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
    color: #fff;
    outline: none;
}

/* 三条横线图标样式 */
.hamburger-icon {
    width: 20px;
    height: 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger-icon .line {
    width: 100%;
    height: 2px;
    background-color: #333;
    border-radius: 1px;
    transition: all var(--animation-duration) cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* 移动端菜单展开时的hamburger图标动画 */
.mobile-menu-toggle.active .hamburger-icon .line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-icon .line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.active .hamburger-icon .line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* banner section*/
.banner-section{
    position: relative;
}

.banner-section .banner-content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.banner-content h1.title{
    font-size: 70px;
    margin-bottom: 20px;
    white-space: nowrap;
    color: #fff;
    text-align: center;
}

.banner-content .desc{
    font-size: 30px;
    margin-bottom: 20px;
    white-space: nowrap;
    color: #fff;
    text-align: center;
}

/* ========================================
   Newsletter 样式
   ======================================== */
section.newsletter-container {
    background-color: var(--primary-color);
    height: 180px;
}

.newsletter-container>.container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
    padding: 50px 0;
    color: #434343;
}

.newsletter-container .newsletter-description {
    margin-bottom: 0;
}

.newsletter-title {
    font-size: 42px;
}

.newsletter-container .newsletter-description p {
    font-size: 18px;
    margin-top: 12px;
    margin-bottom: 0;
    text-align: left;
}

.newsletter-form {
    font-size: 0;
}

.newsletter-form .email-input {
    width: 350px;
    height: 56px;
    padding: 10px;
    border: none;
    border-radius: 28px;
    font-size: 16px;
    text-indent: 18px;
}

.newsletter-form .submit-btn {
    padding: 14px 36px;
    height: 58px;
    font-size: 18px;
    color: white;
    background-image: linear-gradient(-51deg, #0a9896 0%, #14c8c8 100%);
    border: none;
    border-radius: 50px;
    box-shadow: 4.0px 8.0px 8.0px hsl(0deg 0% 0% / 0.38);
    cursor: pointer;
    margin-left: -50px;
    transition: all 0.2s ease;
}

/* ========================================
   Footer 样式
   ======================================== */
.footer-container {
    background-color: #000;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #fff;
}

.footer-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0;
    padding: 40px 0;
    text-align: left;
    width: 100%;
}

.footer-column {
    flex: 0 0 auto;
    padding: 0;
    margin: 0;
}

.footer-column:first-child {
    margin-left: 0;
    padding-left: 0;
}

.footer-column:nth-child(2) {
    flex: 0 0 auto;
    margin-left: auto;
}

.footer-column:nth-child(3) {
    flex: 0 0 auto;
    margin-left: auto;
}

.footer-column:last-child {
    margin-left: auto;
    margin-right: 0;
    padding-right: 0;
    text-align: left;
}

.footer-column .link {
    display: block;
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 8px;
    text-decoration: none;
    line-height: 2;
}

.footer-column .sub-menu {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
    line-height: 2;
}

.footer-column .sub-menu li {
    margin-bottom: 8px;
}

.footer-column .sub-menu a {
    text-decoration: none;
    font-size: 16px;
    transition: color 0.2s;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 24px 0;
    margin: 0 auto;
}

.footer-logo img {
    height: 48px;
    width: auto;
    display: block;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 20px;
}

.social-link a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s;
}

.social-link img {
    height: 24px;
    width: 24px;
    margin-right: 6px;
    vertical-align: middle;
}

.social-link a:not(:first-child) img {
    margin-right: 0;
}

.footer-line {
    height: 1px;
    background-color: #fff;
    margin: 0 auto;
}

.policy-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
    padding: 16px 0;
    margin: 0 auto;
}

.warning-notice {
    margin: 0 auto 40px auto;
    text-align: left;
}

/* Footer 交互效果 */
.footer-column .link:hover,
.footer-column .sub-menu a:hover,
.social-link a:hover,
.policy-wrapper a:hover {
    color: var(--primary-color);
}

.banner-section .banner-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.swiper-slide img,.swiper-slide video{
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ========================================
   特殊功能按钮
   ======================================== */
.whatsapp-button {
    position: fixed;
    top: 50%;
    right: 20px;
    z-index: 1000;
    display: inline-block;
    width: 40px;
    height: 40px;
    background-image: url('../images/whatsapp.png');
    background-size: cover;
    background-position: center;
    cursor: pointer;
    transition: transform 0.3s ease-in-out;
    animation: breath 1s ease-in-out infinite;
}

@keyframes breath {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 48px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    color: #fff;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 999;
}

.back-to-top:hover {
    background: var(--primary-hover);
}

/* ========================================
   页面内容样式
   ======================================== */
main.page-content {
    min-height: 80vh;
    margin: 0 auto 20px auto;
    text-align: left;
    line-height: 1.6;
    /*padding-top: var(--navbar-height);*/
}


main.page-content h1 {
    font-size: 60px;
    margin-bottom: 20px;
    white-space: nowrap;
    color: #fff;
}

.policy-meta,
.policy-intro,
.policy-section,
.disclaimer {
    margin-bottom: 1.6em;
    line-height: 1.6;
    color: #333;
}

.policy-section h2 {
    margin-bottom: 0.6em;
    font-weight: 600;
    color: #222;
}

.policy-section p,
.policy-section ul {
    margin: 0.5em 0 0 0;
    padding-left: 1.2em;
}

.policy-section ul {
    list-style-type: disc;
}

.disclaimer {
    font-size: 0.85em;
    color: #666;
    padding-top: 1em;
}

.privacy-link {
    color: #14DCDC;
    font-weight: bold;
    text-decoration: underline;
}

/* ========================================
   页面滚动控制
   ======================================== */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* ========================================
   无障碍优化
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .hamburger-icon .line,
    .menu-section,
    .dropdown-menu {
        transition: none;
    }

    .menu-section.active {
        animation: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .search-icon,
    .mobile-menu-toggle {
        border: 2px solid var(--text-color);
    }

    .search-icon:hover,
    .mobile-menu-toggle:hover {
        border-color: var(--primary-color);
    }
}

/* ========================================
   响应式设计 - 大屏幕适配
   ======================================== */

/* 超大屏幕 (≥3840px) */
@media (min-width: 3840px) {
    :root {
        --nav-menu-min-width: 200px;
    }

    .container {
        max-width: 2000px;
        padding: 0 100px;
    }

    .header-navbar .container {
        padding: 0 40px;
    }

    .menu-section {
        margin: 0 40px;
    }

    .nav-menu a {
        font-size: 18px;
        padding: 0 15px;
    }

    .logo img {
        max-width: 400px;
    }

    .banner-content h1.title {
        font-size: 100px;
        white-space: nowrap;
    }

    .banner-section .banner-img img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    /* 确保所有图片都能全屏显示 */
    img {
        max-width: 100%;
        height: auto;
    }

    /* 滑块图片全屏显示 */
    .slide-image {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    /* 优势区域图片全屏显示 */
    .advantage-item .item-img img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
}

/* 大屏幕 (≤1600px) */
@media (max-width: 1600px) {
    :root {
        --nav-menu-min-width: 130px;
    }

    .container {
        max-width: 1200px;
    }

    .header-navbar .container {
        padding: 0 15px;
    }

    .menu-section {
        margin: 0 15px;
    }

    .nav-menu {
        gap: 0;
    }

    .nav-menu a {
        font-size: 12px;
        padding: 0 3px;
    }

    .logo-section {
        margin-right: 0;
    }

    .logo img {
        max-width: 280px;
    }

    .actions-section {
        gap: 15px;
    }

    .contact-btn {
        padding: 6px 15px;
        font-size: 13px;
    }

    .banner-content h1.title {
        font-size: 60px;
        white-space: nowrap;
    }
}

/* 大屏幕 (≤1200px) */
@media (max-width: 1200px) {
    :root {
        --nav-menu-min-width: 120px;
    }

    .header-navbar .container {
        max-width: 100%;
        padding: 0 20px;
    }

    .menu-section {
        margin: 0 15px;
    }

    .nav-menu {
        gap: 1.5rem;
    }

    .nav-menu a {
        padding: 1rem 0.6rem;
        font-size: 0.85rem;
    }

    .logo-section,
    .actions-section {
        min-width: 180px;
        padding: 1rem 1.5rem;
    }

    .banner-content h1.title {
        font-size: 55px;
        white-space: nowrap;
    }
}

/* 中等屏幕 (≤1024px) */
@media (max-width: 1024px) {
    :root {
        --nav-menu-min-width: 100px;
    }

    .container {
        max-width: 900px;
    }

    .header-navbar .container {
        padding: 0 15px;
    }

    .menu-section {
        margin: 0 10px;
    }

    .nav-menu a {
        font-size: 13px;
        padding: 0 5px;
    }

    .logo-section {
        margin-right: 20px;
    }

    .footer-menu {
        flex-wrap: wrap;
        gap: 0;
        justify-content: center;
        width: 100%;
    }

    .footer-column {
        flex: 0 0 auto;
        min-width: 160px;
        padding: 0;
        margin: 0;
    }

    .footer-column:first-child {
        margin-left: 0;
        padding-left: 0;
    }

    .footer-column:last-child {
        margin-left: auto;
        margin-right: 0;
        padding-right: 0;
    }

    .banner-content h1.title {
        font-size: 50px;
        white-space: nowrap;
    }
}

/* ========================================
   响应式设计 - 移动端适配
   ======================================== */

/* 中等屏幕 (≤768px) - 移动端 */
@media (max-width: 768px) {
    :root {
        --nav-menu-min-width: auto;
    }

    /* 导航栏布局调整 */
    .header-navbar .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
        max-width: 100%;
        gap: 0;
    }

    /* Logo区域左对齐 */
    .logo-section {
        justify-content: flex-start;
        min-width: auto;
        padding: 0;
        flex: 9;
    }

    .logo img {
        height: auto;
        max-width: 90%;
    }

    /* 隐藏PC端元素 */
    .contact-btn,
    .search-icon {
        display: none;
    }

    /* 显示移动端菜单按钮 */
    .mobile-menu-toggle {
        display: flex;
    }

    /* 移动端菜单样式 */
    .menu-section {
        margin: 0;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-top: 1px solid #eee;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--animation-duration) cubic-bezier(0.4, 0, 0.2, 1);
        padding: 0;
        z-index: 999;
        opacity: 0;
        visibility: hidden;
    }

    .menu-section.active {
        max-height: 1000px;
        opacity: 1;
        visibility: visible;
    }

    /* 移动端菜单布局 */
    .nav-menu {
        flex-direction: column;
        gap: 0;
        width: 100%;
        height: auto;
        position: static;
        z-index: auto;
        background: none;
        display: block;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #eee;
        margin: 0;
        height: auto;
        transition: all 0.3s ease;
        display: block;
        position: static;
        min-width: var(--nav-menu-min-width);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        padding: 1rem 2rem;
        width: 100%;
        text-align: left;
        font-size: 1rem;
        background: none;
        color: #333;
        height: auto;
        text-transform: none;
        letter-spacing: normal;
        font-weight: 500;
        display: block;
        position: static;
    }

    /* 移动端下拉菜单样式 */
    .dropdown-menu {
        position: static !important;
        left: auto !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none;
        background: #f8f8f8;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-duration) ease;
        padding: 0;
        margin: 0;
        min-width: var(--nav-menu-min-width);
        width: 100% !important;
        z-index: auto;
        display: block;
        float: none;
        clear: both;
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
    }

    .dropdown-menu li {
        border-bottom: none;
        padding: 0;
        width: 100% !important;
        margin: 0;
        display: block;
        position: static;
        float: none;
        clear: both;
    }

    .dropdown-menu a {
        padding: 0.75rem 2rem 0.75rem 3rem;
        font-size: 0.9rem;
        color: #333;
        background: none;
        height: auto;
        width: 100% !important;
        box-sizing: border-box;
        transition: all 0.3s ease;
        border-bottom: 1px solid #f0f0f0;
        display: block;
        text-align: left;
        white-space: normal;
        position: static;
        float: none;
        clear: both;
    }

    .dropdown-menu a:last-child {
        border-bottom: none;
    }

    .dropdown-menu a:hover {
        background-color: var(--primary-color);
        color: #fff;
        width: 100%;
    }

    /* 移动端actions菜单项样式 */
    .mobile-actions-item {
        display: none;
    }

    .mobile-actions-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 8px;
        border-top: 1px solid #eee;
        width: 100%;
        box-sizing: border-box;
    }

    .mobile-actions-wrapper .contact-btn {
        display: block;
        width: 100%;
        max-width: 200px;
        padding: 0.75rem 1.5rem;
        background-color: var(--primary-color);
        color: white;
        border: none;
        border-radius: 6px;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.3s;
        font-size: 14px;
        text-align: center;
        white-space: nowrap;
    }

    .mobile-actions-wrapper .contact-btn:hover {
        background: var(--primary-hover);
    }

    /* 移动端下拉菜单展开/折叠控制 */
    .dropdown>a {
        position: relative !important;
    }

    .dropdown>a::after {
        content: '+';
        position: absolute;
        right: 2rem;
        top: 50%;
        transform: translateY(-50%);
        font-size: 1.2rem;
        color: #333;
        transition: transform var(--transition-duration) ease;
        z-index: 1;
    }

    .dropdown.active>a::after {
        transform: translateY(-50%) rotate(45deg);
    }

    /* 强制移动端垂直布局 */
    .nav-menu,
    .nav-menu li,
    .nav-menu a:not(.dropdown > a),
    .dropdown-menu,
    .dropdown-menu li,
    .dropdown-menu a {
        float: none !important;
        clear: both !important;
        position: static !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: auto !important;
    }

    .dropdown {
        position: static !important;
        display: block !important;
        width: 100% !important;
    }

    .dropdown>a {
        position: relative !important;
        display: block !important;
        width: 100% !important;
    }

    /* Newsletter 移动端响应式 */
    section.newsletter-container {
        height: auto;
        min-height: 200px;
    }

    .newsletter-container>.container {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 30px 20px;
        color: #434343;
        text-align: center;
    }

    .newsletter-container .newsletter-description {
        margin-bottom: 20px;
    }

    .newsletter-title {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .newsletter-container .newsletter-description p {
        font-size: 14px;
        margin-top: 8px;
        margin-bottom: 0;
    }

    .newsletter-form {
        font-size: 0;
        width: 100%;
        max-width: 400px;
    }

    .newsletter-form .email-input {
        width: 100%;
        max-width: 300px;
        height: 50px;
        padding: 10px 15px;
        border: none;
        border-radius: 25px;
        font-size: 14px;
        text-indent: 0;
        box-sizing: border-box;
    }

    .newsletter-form .submit-btn {
        width: 120px;
        height: 50px;
        background-image: linear-gradient(-51deg, #0a9896 0%, #14c8c8 100%);
        box-shadow: -1px 5px 8px 0px rgba(9, 139, 131, 0.43);
        border-radius: 25px;
        margin-left: -30px;
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        border: none;
        cursor: pointer;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    /* Footer 移动端优化 */
    .footer-container {
        padding: 20px 0;
    }

    .footer-column:nth-child(3) {
        margin-left: 0;
    }

    .footer-column:last-child {
        margin-left: auto;
    }

    .footer-column .link {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .footer-column .sub-menu {
        margin: 0 0 12px 0;
    }

    .footer-column .sub-menu li {
        margin-bottom: 6px;
    }

    .footer-column .sub-menu a {
        font-size: 14px;
    }

    .footer-logo img {
        height: 36px;
    }

    .social-link a {
        font-size: 13px;
    }

    .social-link img {
        height: 20px;
        width: 20px;
    }

    .footer-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }

    .footer-line {
        margin: 20px auto;
    }

    .policy-wrapper {
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 10px 0;
        text-align: center;
        font-size: 12px;
    }

    .privacy-wrapper {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }

    .copyright-wrapper {
        text-align: center;
    }

    .warning-notice {
        text-align: center;
        padding: 0 20px;
        font-size: 12px;
    }

    .banner-content h1.title {
        font-size: 36px;
        white-space: normal;
        line-height: 1.3;
        padding: 0 30px;
    }

    /* 确保所有容器不超出屏幕宽度 */
    .container {
        padding: 0 15px;
        max-width: 100%;
        box-sizing: border-box;
    }

    main {
        overflow-x: hidden;
    }

    /* 移动端页面内容顶部间距调整 */
    main.page-content {
        /* padding-top: calc(var(--navbar-height) + 20px); */
    }

    section {
        max-width: 100%;
        box-sizing: border-box;
    }

    main.page-content h1 {
        font-size: 32px;
        margin-bottom: 16px;
        white-space: nowrap;
    }

    .policy-meta, .policy-intro, .policy-section, .disclaimer{
        font-size: 14px;
    }

    .warning-notice{
        margin: 0 auto;
    }
}

/* ========================================
   响应式设计 - 小屏幕适配
   ======================================== */

/* 小屏幕 (≤480px) */
@media (max-width: 480px) {
    .header-navbar .container {
        padding: 0;
    }

    .logo-section,
    .actions-section {
        min-width: auto;
        padding: 0 .8rem;
    }

    .logo img {
        height: auto;
        max-width: 90%;
    }

    .mobile-menu-toggle {
        width: 36px;
        height: 36px;
    }

    :root {
        --nav-menu-min-width: auto;
    }

    .nav-menu a {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .dropdown-menu a {
        padding: 0.6rem 2.5rem;
        font-size: 0.85rem;
    }

    .newsletter-title {
        font-size: 24px;
    }

    .newsletter-container .newsletter-description p {
        font-size: 12px;
    }

    .newsletter-form .email-input {
        max-width: 200px;
        height: 45px;
        font-size: 13px;
    }

    .newsletter-form .submit-btn {
        width: 100px;
        height: 45px;
        font-size: 14px;
        padding: 4px 10px;
    }

    .footer-column .link {
        font-size: 13px;
    }

    .footer-column .sub-menu a {
        font-size: 13px;
    }

    .banner-content h1.title {
        font-size: 24px;
        white-space: normal;
        line-height: 1.2;
        padding: 0 20px;
    }
}

.contact-link{
    text-align: center;
    margin: 60px auto 100px auto;
    text-decoration: underline;
    font-weight: bold;
    font-size: 28px;
}