/* --- common.css --- */

/* --- 1. Global Reset & Typography --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f8f8f8;
    color: #333;
    font-family: "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    /* Changed from fixed 1200px */
    max-width: 1200px;
    margin: 0 auto;
}

/* --- 2. Header --- */
header {
    background: #fff;
    border-bottom: 3px solid #0055A2;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 26px;
    font-weight: bold;
    color: #0055A2;
}

.logo h2 {
    /* Consistent handling if wrapped in h2 */
    margin: 0;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-nav ul {
    display: flex;
    gap: 5px;
}

.main-nav a {
    font-weight: bold;
    font-size: 16px;
    color: #333;
    display: block;
    padding: 8px 15px;
    transition: all 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: #3d5a80;
    color: #fff;
}

.search-box {
    display: flex;
    align-items: center;
    border: 1px solid #ccc;
    padding: 4px 10px;
    background: #fff;
    border-radius: 4px;
}

.search-box input {
    border: none;
    outline: none;
    width: 150px;
    font-size: 13px;
}

/* --- 3. Footer --- */
footer {
    background: #27292e;
    color: #999;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1.5fr 1.8fr 1.2fr;
    padding: 50px 0;
}

.footer-inner>div {
    padding: 0 40px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-inner>div:first-child {
    padding-left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-inner>div:last-child {
    padding-right: 0;
    border-right: none;
}

.footer-logo img {
    max-width: 220px;
    height: auto;
    opacity: 0.8;
}

.footer-nav h4,
.footer-contact h4,
.footer-qr h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 25px;
    font-weight: normal;
}

.footer-qr h4 {
    text-align: center;
}

.footer-nav ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    row-gap: 20px;
    column-gap: 30px;
}

.footer-nav li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    cursor: pointer;
    transition: 0.3s;
}

.footer-nav li:hover {
    color: #fff;
}

.footer-nav li i {
    font-style: normal;
    color: #555;
    font-size: 12px;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 13px;
    line-height: 1.6;
}

.footer-contact .contact-item i {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-top: 3px;
    background-color: #777;
    /* Placeholder for SVG icons, we'll use emojis below in a real project but gray shapes work for mockup */
    mask-size: contain;
    -webkit-mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-position: center;
}

.icon-location {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z"/></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z"/></svg>');
}

.icon-website {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v1.41c2.75 1.2 4.8 3.69 5.25 6.66.07.43.11.87.11 1.33 0 1.34-.34 2.58-.91 3.66z"/></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v1.41c2.75 1.2 4.8 3.69 5.25 6.66.07.43.11.87.11 1.33 0 1.34-.34 2.58-.91 3.66z"/></svg>');
}

.icon-fax {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M19 8h-1V3H6v5H5c-1.66 0-3 1.34-3 3v6h4v4h12v-4h4v-6c0-1.66-1.34-3-3-3zM8 5h8v3H8V5zm8 14H8v-4h8v4zm4-5.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z"/></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M19 8h-1V3H6v5H5c-1.66 0-3 1.34-3 3v6h4v4h12v-4h4v-6c0-1.66-1.34-3-3-3zM8 5h8v3H8V5zm8 14H8v-4h8v4zm4-5.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z"/></svg>');
}

.icon-phone {
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M20.01 15.38c-1.23 0-2.42-.2-3.53-.56-.35-.12-.74-.03-1.01.24l-1.57 1.97c-2.83-1.35-5.48-3.9-6.89-6.83l1.95-1.66c.27-.28.35-.67.24-1.02-.37-1.11-.56-2.3-.56-3.53 0-.54-.45-.99-.99-.99H4.19C3.65 3 3 3.24 3 3.99 3 13.28 10.73 21 20.01 21c.73 0 .99-.67.99-1.24v-3.39c0-.54-.45-.99-.99-.99z"/></svg>');
    mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" fill="white" xmlns="http://www.w3.org/2000/svg"><path d="M20.01 15.38c-1.23 0-2.42-.2-3.53-.56-.35-.12-.74-.03-1.01.24l-1.57 1.97c-2.83-1.35-5.48-3.9-6.89-6.83l1.95-1.66c.27-.28.35-.67.24-1.02-.37-1.11-.56-2.3-.56-3.53 0-.54-.45-.99-.99-.99H4.19C3.65 3 3 3.24 3 3.99 3 13.28 10.73 21 20.01 21c.73 0 .99-.67.99-1.24v-3.39c0-.54-.45-.99-.99-.99z"/></svg>');
}

.qr-box {
    width: 140px;
    height: 140px;
    background: #fff;
    margin: 0 auto;
    padding: 8px;
}

.qr-box img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.footer-bottom {
    background: #1f2125;
    padding: 20px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #666;
}

/* --- 4. Responsive --- */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    /* Header adjustments */
    .header-inner {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        gap: 15px;
    }

    .menu-toggle {
        display: block !important;
        /* Force show on mobile */
    }

    .nav-right {
        display: none;
        /* Hide by default */
        position: absolute;
        top: 100%;
        /* Position right below the header */
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        border-top: 1px solid #eee;
    }

    .nav-right.active {
        display: flex;
        /* Show when active */
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .search-box {
        width: 100%;
        max-width: 300px;
    }

    .footer-inner {
        display: flex;
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-nav ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        grid-template-columns: unset;
        /* Reset grid */
    }

    /* Stack main content sidebar */
    .main-content {
        flex-direction: column;
    }

    .sidebar {
        width: 50%;
        /* display:none; 20260427添加*/
    }
}

/* --- 5. Common Inner Page Layouts --- */

.sub-banner {
    width: 100%;
    height: 300px;
    background: #3d5a80;
    /* Default fall-back */
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    /* Optional: allow different images via inline style or specific class overrides */
}

.sub-banner h1 {
    font-size: 30px;
    letter-spacing: 4px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.breadcrumb {
    background: #fff;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.breadcrumb .container {
    font-size: 12px;
    color: #999;
}

.main-content {
    display: flex;
    gap: 30px;
    margin-bottom: 60px;
}

/* Sidebar & Side Menu */
.sidebar {
    width: 280px;
    flex-shrink: 0;
}

.side-menu {
    background: #3d5172;
    color: #fff;
    margin-bottom: 30px;
    border-top: 3px solid #c0392b;
}

.side-menu h3 {
    background: #4e6382;
    padding: 22px 20px 18px 20px;
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.3;
    flex-wrap: wrap;
}

.side-menu h3 .side-menu-icon {
    font-size: 20px;
    line-height: 1.3;
    flex-shrink: 0;
}

.side-menu h3 .side-menu-text {
    display: flex;
    flex-direction: column;
}

.side-menu h3 .side-menu-subtitle {
    display: block;
    font-size: 13px;
    font-weight: normal;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 5px;
    letter-spacing: 0.5px;
}

.side-menu li a {
    display: block;
    padding: 14px 20px 14px 30px;
    background: #fff;
    color: #333;
    text-align: left;
    border-bottom: 1px solid #eee;
    position: relative;
}

.side-menu li a::before {
    content: '·';
    font-size: 28px;
    line-height: 1;
    vertical-align: middle;
    margin-right: 6px;
    color: #bbb;
}

.side-menu li.active a,
.side-menu li a:hover {
    background: #e74c3c;
    color: #fff;
}

.side-menu li.active a::before,
.side-menu li a:hover::before {
    color: #fff;
}

/* Pagination (Common) */
.pagination {
    margin-top: 40px;
    text-align: center;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid #ddd;
    margin: 0 3px;
    font-size: 13px;
    color: #666;
}

.pagination .active {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}

/* --- 6. Banner Slider --- */
.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.banner-slide.active {
    opacity: 1;
    z-index: 2;
}

.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    cursor: pointer;
    padding: 15px 15px;
    font-size: 24px;
    z-index: 3;
    transition: background 0.3s;
    user-select: none;
    border-radius: 4px;
}

.banner-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.banner-prev {
    left: 20px;
}

.banner-next {
    right: 20px;
}