/* 公共样式文件 - CSS Reset 与通用组件 */

/* === CSS RESET === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #2c3e50;
    background-color: transparent;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

/* === CSS VARIABLES === */
:root {
    /* 品牌色彩 */
    --primary-blue: #109AFC;
    --primary-blue-dark: #0e87e6;
    --primary-green: #60B83C;
    --secondary-green: #27ae60;
    --accent-color: #e74c3c;
    
    /* 渐变色 */
    --primary-gradient: linear-gradient(90deg, #109AFC 0%, #60B83C 100%);
    --banner-gradient: transparent;
    
    /* 文字颜色 */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #bdc3c7;
    --text-white: #ffffff;
    
    /* 背景色 */
    --bg-white: #ffffff;
    --bg-light: #ecf0f1;
    --bg-gray: #f8f9fa;
    --bg-dark: #34495e;
    
    /* 边框色 */
    --border-color: #bdc3c7;
    --border-light: #ecf0f1;
    
    /* 布局尺寸 */
    --container-width: 1200px;
    --header-height: 110px;
    --navbar-height: 82px;
    --footer-height: 200px;
    
    /* 间距 */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* 圆角 */
    --border-radius: 8px;
    --border-radius-large: 12px;
    
    /* 阴影 */
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.1);
    --dropdown-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    
    /* 动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* === 通用组件类 === */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--primary-gradient);
    color: var(--text-white);
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--text-white);
}

/* === HEADER 样式 === */
.header {
    width: 100%;
    height: var(--header-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    z-index: 100;
}

.header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 60px;
    padding-right: 40px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
    color: inherit;
    text-decoration: none;
}

.header .logo {
    height: 82px;
    width: auto;
    flex-shrink: 0;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 18px;
}

.company-name-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.company-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.company-english {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-blue);
    text-transform: uppercase;
}

.company-slogan {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.3;
    margin: 0;
    max-width: 400px;
}

.header-right {
    display: flex;
    align-items: center;
}

.header .header-right .contact-info {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex-direction: row !important;
}

.header .header-right .contact-info img {
    width: 24px !important;
    height: 24px !important;
    object-fit: contain;
    flex-shrink: 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: transparent;
    border-radius: 0;
    border: none;
}

.contact-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.contact-label {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1;
}

.contact-value {
    font-size: 16px;
    font-weight: 600;
    color: #119AF9;
    line-height: 1;
}

/* === NAVBAR 导航样式 === */
.navbar {
    width: 100%;
    height: var(--navbar-height);
    background: var(--primary-gradient);
    position: relative;
    z-index: 99;
    min-width: 100%;
}

.navbar .container {
    height: 100%;
    padding-left: 60px;
    padding-right: 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 24px;
}

.nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

#industryDropdown {
    position: static;
}

.nav-item > a {
    color: var(--text-white);
    font-size: 16px;
    font-weight: bold;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    padding: 0 8px;
    height: 100%;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    position: relative;
}

.nav-item:hover > a::after,
.nav-item.active > a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background-color: white;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.arrow {
    font-size: 12px;
    transition: var(--transition-normal);
    color: inherit;
    margin-left: 4px;
    display: inline-block;
}

.nav-item:hover .arrow {
    transform: rotate(180deg);
}

/* === 下拉菜单通用样式 === */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--dropdown-shadow);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

/* 应用行业下拉菜单 */
.industry-dropdown {
    width: 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 30px 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    transform: translateY(-10px);
    border-radius: 0;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    grid-template-rows: repeat(2, 1fr);
    gap: 12px;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0;
}

.dropdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 8px;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    text-align: center;
    min-width: 0;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}

.dropdown-item:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.dropdown-item img {
    width: 90px;
    height: 68px;
    margin-bottom: 8px;
    object-fit: contain;
}

.dropdown-item span {
    font-size: 14px;
    color: var(--text-primary);
}

.dropdown-item:active,
.dropdown-item:focus {
    background: transparent;
    transform: none;
}

.dropdown-item:active span,
.dropdown-item:focus span {
    color: #119AF9;
}

.dropdown-item:visited span {
    color: var(--text-primary);
}

/* 产品中心下拉菜单 */
.product-dropdown {
    width: 760px;
    max-width: none;
    padding: 0;
    display: grid;
    grid-template-columns: 420px 340px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-large);
}

.dropdown-sidebar {
    background: #f5f7fb;
    padding: 12px 0;
    border-right: none;
}

.sidebar-item {
    padding: 14px 22px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 14px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    position: relative;
}

.sidebar-item:hover,
.sidebar-item.active {
    background: var(--primary-gradient);
    color: var(--text-white);
}

.sidebar-item::after {
    content: '›';
    font-size: 16px;
    color: inherit;
    opacity: 0.6;
}

.sidebar-item.active::after {
    opacity: 1;
}

.dropdown-content {
    flex: 1;
    padding: 26px 64px 26px 44px;
    display: flex;
    background: #f5f7fb;
    flex-direction: column;
    gap: 6px;
}

.product-item {
    display: block;
    padding: 4px 0;
    border-radius: 0;
    transition: var(--transition-normal);
    font-size: 14px;
    line-height: 1.2;
    color: var(--text-primary);
    font-weight: 500;
}

.product-dropdown .product-item {
    display: block;
    padding: 4px 0;
    margin: 0;
    line-height: 1.2;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    transform: none;
    text-align: left;
    border: none !important;
    box-shadow: none !important;
}

.product-dropdown .product-item:hover {
    background: transparent;
    transform: none;
    color: #119AF9;
}

.product-item:hover {
    color: #119AF9;
}

/* === FOOTER 样式 === */
.footer {
    background: #05070b;
    color: #e5e7eb;
    padding-top: 44px;
    padding-bottom: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer .container,
.footer-bottom .container {
    padding-left: 60px;
    padding-right: 40px;
    width: 100%;
    max-width: 1200px;
    box-sizing: border-box;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
}

.footer-logo {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    margin-top: 0;
}

.footer .logo {
    width: 100px;
    height: 100px;
}

.footer-info {
    flex: 1;
    margin-top: 12px;
}

.footer-company {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #ffffff;
}

.footer-desc {
    font-size: 14px;
    color: rgba(229, 231, 235, 0.72);
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-contact p {
    font-size: 14px;
    color: rgba(229, 231, 235, 0.9);
    margin-bottom: 8px;
}

.footer-contact p:nth-child(odd) {
    color: rgba(229, 231, 235, 0.52);
}

.footer-contact.inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
}

.footer-contact.inline p {
    margin: 0;
    padding: 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    flex: 1;
    justify-items: start;
    margin-left: 80px;
}

.link-group {
    display: flex;
    flex-direction: column;
}

.link-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: rgba(229, 231, 235, 0.72);
}

.link-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.link-list a {
    font-size: 14px;
    color: rgba(229, 231, 235, 0.56);
    transition: var(--transition-normal);
}

.link-list a:hover {
    color: #ffffff;
}

.footer-qr {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 20px;
    margin-top: 36px;
    margin-bottom: 10px;
}

.qr-trigger {
    display: none !important;
}

.qr-popup {
    position: absolute;
    bottom: 40%;
    left: -16px;
    transform: translate(-6px, 0);
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    z-index: 5;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.footer-qr:hover .qr-popup {
    opacity: 0;
    visibility: hidden;
    transform: translate(-6px, -2px);
    display: none;
}

.qr-code {
    width: 120px;
    height: 120px;
    display: block;
}

.qr-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.footer-divider {
    width: 100%;
    max-width: 1432px;
    height: 2px;
    background: linear-gradient(90deg, #109AFC 0%, #60B83C 100%);
    border-radius: 20px;
    margin-top: -4px;
}

.footer-badges {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin-top: 32px;
    margin-bottom: 0;
}

.badge-item {
    position: relative;
    cursor: pointer;
}

.footer-badges img {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.badge-qr-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 12px;
    padding: 8px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    pointer-events: none;
}

.badge-item:hover .badge-qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-4px);
    pointer-events: auto;
}

.badge-qr-popup .qr-code {
    width: 120px;
    height: 120px;
    display: block;
}

/* 添加小三角箭头 */
.badge-qr-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: white;
}

.footer-main {
    display: flex;
    align-items: flex-start;
    gap: 4px;
}

/* 强制压缩右侧链接区间距 */
.footer-main .footer-links {
    gap: 4px !important;
    margin-left: 96px !important;
    justify-items: start;
}
.footer-main .footer-links .link-list {
    gap: 1px !important;
}

.footer-contact.stacked {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 260px;
}

.footer-contact.stacked p {
    margin: 0;
    padding: 0;
    font-size: 14px;
    color: rgba(229, 231, 235, 0.9);
}

.footer-contact.stacked p:nth-child(odd) {
    color: rgba(229, 231, 235, 0.52);
}

.footer-contact.stacked p:nth-child(odd) {
    color: rgba(229, 231, 235, 0.52);
}

.footer-mobile-qr {
    display: none;
}

.footer-links {
    margin-left: 0;
}

.footer-bottom {
    background: #05070b;
    width: 100%;
    padding: 18px 0;
    margin-top: 42px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.copyright {
    font-size: 12px;
    color: rgba(229, 231, 235, 0.72);
    text-align: center;
    margin: 0;
    padding-left: 0;
    width: 100%;
}

/* === 分页组件 === */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-white);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition-normal);
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary-blue);
    color: var(--text-white);
    border-color: var(--primary-blue);
}

.page-btn.is-disabled,
.page-btn[aria-disabled="true"] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    background: var(--bg-white);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.page-btn.next,
.page-btn.prev {
    width: auto;
    padding: 0 16px;
}

/* === 响应式设计 === */
/* === 响应式样式 - 屏幕宽度小于1440px === */
@media (max-width: 1440px) {
    .industry-dropdown {
        padding: 20px 30px;
        max-width: 95vw;
        margin: 0 auto;
    }
    
    .dropdown-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        grid-template-rows: repeat(3, 1fr);
        gap: 8px;
        max-width: 100%;
    }
    
    .dropdown-item {
        padding: 12px 6px;
    }
    
    .dropdown-item img {
        width: 70px;
        height: 54px;
    }
    
    .product-dropdown {
        width: 640px;
        max-width: 90vw;
        grid-template-columns: 360px 280px;
    }
    
    .dropdown-sidebar {
        width: 360px;
    }
    
    .dropdown-content {
        width: 280px;
    }
}

/* === 响应式样式 - 屏幕宽度小于1200px === */
@media (max-width: 1200px) {
    .industry-dropdown {
        padding: 20px 20px;
    }
    
    .dropdown-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        grid-template-rows: repeat(4, 1fr);
        gap: 6px;
    }
    
    .dropdown-item img {
        width: 60px;
        height: 46px;
    }
    
    .product-dropdown {
        width: 520px;
        grid-template-columns: 300px 220px;
    }
    
    .dropdown-sidebar {
        width: 300px;
    }
    
    .dropdown-content {
        width: 220px;
    }
}

@media (max-width: 1240px) {
    .container {
        padding: 0 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 0 20px;
        --section-padding: 60px 0;
    }
    
    .header {
        height: 80px;
    }
    
    .logo-section {
        gap: 12px;
    }
    
    .header .logo {
        height: 40px;
    }
    
    .company-slogan {
        display: none;
    }
    
    .company-name {
        font-size: 16px;
    }
    
    .company-english {
        font-size: 12px;
    }
    
    .contact-item {
        padding: 6px 12px;
    }
    
    .contact-label {
        display: none;
    }
    
    .contact-value {
        font-size: 14px;
    }
    
    .nav-menu {
        gap: 20px;
    }
    
    .nav-item > a {
        font-size: 14px;
    }
    
    .dropdown-menu {
        position: fixed;
        top: 120px;
        left: 20px;
        right: 20px;
        transform: none;
        width: auto;
    }
    
    .industry-dropdown .dropdown-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(5, 1fr);
    }
    
    .product-dropdown {
        flex-direction: column;
        width: auto;
    }
    
    .dropdown-sidebar {
        width: 100%;
    }
    
    .dropdown-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-right {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* === 右侧悬浮联系方式（PC） & 移动端一键拨号 === */
.contact-float {
    position: fixed;
    right: 24px;
    bottom: 160px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 1200;
}

.contact-float__item {
    width: auto;
    height: auto;
    background: transparent;
    border: none;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    color: var(--text-primary);
    transition: all 0.25s ease;
    position: relative;
    text-decoration: none;
    cursor: pointer;
}

.contact-float__item:hover {
    transform: translateY(-2px);
}

.contact-float__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.contact-float__icon img {
    width: 22px;
    height: 22px;
    display: block;
    object-fit: contain;
}

.contact-float__icon svg {
    width: 22px;
    height: 22px;
    display: block;
}

.contact-float__label {
    display: none;
}

.contact-float__popover {
    position: absolute;
    right: 72px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    opacity: 0;
    visibility: hidden;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.12);
    padding: 14px 16px;
    border: 1px solid rgba(16, 154, 252, 0.14);
    min-width: 190px;
    transition: all 0.25s ease;
}

.contact-float__item:hover .contact-float__popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.contact-float__popover--qr img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    display: block;
    margin: 0 auto 8px;
}

.contact-float__popover p {
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.contact-float__number {
    display: block;
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 16px;
}

.contact-float__cta {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 12px;
}

.mobile-call-shell {
    display: none;
    position: fixed;
    right: 16px;
    bottom: calc(140px + env(safe-area-inset-bottom, 0));
    z-index: 1500;
}

.mobile-call-btn {
    background: var(--primary-gradient);
    color: #fff;
    padding: 12px 18px;
    border-radius: 999px;
    box-shadow: 0 18px 40px rgba(16, 154, 252, 0.4);
    text-decoration: none;
    align-items: center;
    gap: 10px;
    min-width: 160px;
    display: inline-flex;
    position: relative;
}

.mobile-call__close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.mobile-call__close svg {
    width: 14px;
    height: 14px;
    display: block;
}

.mobile-call-mini {
    display: none;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: none;
    background: var(--primary-gradient);
    box-shadow: 0 16px 36px rgba(16, 154, 252, 0.4);
    color: #fff;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
}

.mobile-call-mini svg {
    width: 22px;
    height: 22px;
    display: block;
}

.mobile-call__icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.mobile-call__icon svg {
    width: 16px;
    height: 16px;
    display: block;
}

.mobile-call__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.mobile-call__label {
    font-size: 12px;
    opacity: 0.9;
}

.mobile-call__number {
    font-size: 14px;
    font-weight: 700;
}

@media (max-width: 768px) {
    .contact-float {
        display: none;
    }

    .mobile-call-shell {
        display: block;
    }
}

/* === 工具类 === */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

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

.d-flex {
    display: flex;
}

.d-block {
    display: block;
}

.d-none {
    display: none;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

.mb-16 {
    margin-bottom: 16px;
}

.mb-32 {
    margin-bottom: 32px;
}

.mt-16 {
    margin-top: 16px;
}

.mt-32 {
    margin-top: 32px;
}

/* === 通用动画 === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .header {
        height: 70px;
    }
    
    .logo-section {
        gap: 8px;
    }
    
    .header .logo {
        height: 35px;
    }
    
    .company-info {
        gap: 2px;
    }
    
    .company-name {
        font-size: 14px;
    }
    
    .company-english {
        display: none;
    }
    
    .contact-item {
        padding: 4px 8px;
        gap: 8px;
    }
    
    .contact-icon {
        width: 18px;
        height: 18px;
    }
    
    .contact-value {
        font-size: 13px;
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}