@charset "utf-8";

/* ========== 联系我们 ========== */
.contact-section {
    padding: 1.5rem 2rem 4rem 2rem;
    background: #ffffff;
}
.contact-container {
    width: 80%;
    max-width: 1400px;
    margin: 0 auto;
}
.contact-section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.contact-section-header h1 {
    font-size: 2.2rem;
    color: #003429;
    margin-bottom: 0.8rem;
}
.contact-section-header p {
    color: #4e6266;
    font-size: 1rem;
}
.contact-grid {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.contact-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.info-card {
    background: #f8fbf9;
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    transition: all 0.3s ease;
}
.info-card:hover {
    background: linear-gradient(135deg, #e8f5ed 0%, #d4edda 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(73, 172, 53, 0.15);
}
.info-card-icon {
    font-size: 2rem;
    min-width: 50px;
    text-align: center;
}
.info-card-content h4 {
    font-size: 1.1rem;
    color: #003429;
    margin-bottom: 0.5rem;
}
.info-card-content p {
    color: #4e6266;
    font-size: 0.95rem;
    line-height: 1.7;
}
.info-card-content p small {
    color: #999;
    font-size: 0.85rem;
}
.info-card-content p a {
    color: #4e6266;
    text-decoration: none;
    transition: color 0.2s;
}
.info-card-content p a:hover {
    color: #003429;
    text-decoration: underline;
}

/* 对公账户卡片 */
.bank-card {
    background: linear-gradient(135deg, #e8f5ed 0%, #f0f9f5 100%);
    border: 1px solid #49ac35;
    border-radius: 12px;
    padding: calc(2.5rem - 2px) 1.5rem calc(2rem + 25px) 1.5rem;
}
.bank-card h4 {
    color: #003429;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.bank-card p {
    color: #333;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* 响应式 */
@media (max-width: 768px) {
    .contact-section-header h1 {
        font-size: 1.7rem;
    }
    .contact-section {
        padding-top: calc(48px + 1.2rem);
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-container {
        width: 90%;
    }
}

/* ========== 移动端顶部导航 ========== */
.m-top { display:none; }

@media screen and (max-width: 768px) {
    .m-top { display:block; }
    body {
        overflow-x: clip;
        overflow-x: hidden\9;
    }
    html {
        overflow-x: clip;
        overflow-x: hidden\9;
    }
}

.m-top-bar {
    position: fixed !important;
    top: 0; left: 0; right: 0;
    bottom: auto;
    width: 100%;
    z-index: 9999;
    background: #003429;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    padding: 0 14px;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: none !important;
    transform: none !important;
    animation: none !important;
}

.m-top-logo {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: 1px;
    white-space: nowrap;
}
.m-top-logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    font-family: "Arial Black", Arial, sans-serif;
    font-weight: 900;
    font-size: 12px;
    color: #4ade80;
    padding: 3px 8px;
    letter-spacing: 0;
}
.m-top-logo-badge {
    display: inline-block;
    background: linear-gradient(135deg, #4ade80, #22d3ee);
    color: #003429;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    vertical-align: middle;
    position: relative;
    top: -1px;
}

/* 汉堡按钮 */
.m-menu-check { display: none; }

.m-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    position: relative;
    z-index: 10000;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
}
.m-menu-btn span,
.m-menu-btn span::before,
.m-menu-btn span::after {
    display: block;
    width: 24px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: all .25s ease;
}
.m-menu-btn span { position: relative; }
.m-menu-btn span::before,
.m-menu-btn span::after {
    content: '';
    position: absolute;
    left: 0;
}
.m-menu-btn span::before { top: -7px; }
.m-menu-btn span::after  { top: 7px; }

.m-menu-check:checked ~ .m-menu-btn span { background: transparent; }
.m-menu-check:checked ~ .m-menu-btn span::before {
    top: 0;
    transform: rotate(45deg);
}
.m-menu-check:checked ~ .m-menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}

/* 下拉菜单 */
.m-menu-drop {
    position: fixed;
    top: 48px;
    left: 0; right: 0;
    background: rgba(0, 52, 41, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 9998;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
    -webkit-transform: none !important;
    transform: none !important;
}
.m-menu-check:checked ~ .m-menu-drop {
    max-height: 420px;
    padding: 8px 0;
}
.m-menu-drop a {
    display: block;
    color: rgba(255,255,255,.95);
    text-decoration: none;
    font-size: 16px;
    letter-spacing: .03em;
    padding: 19px 28px;
    border-bottom: 1px solid rgba(255,255,255,.05);
    transition: background .2s, padding-left .2s;
}
.m-menu-drop a:last-child { border-bottom: none; }
.m-menu-drop a:hover { background: rgba(255,255,255,.05); }
.m-menu-drop a:active,
.m-menu-drop a:focus { background: rgba(255,255,255,.1); padding-left: 34px; }

/* 移动端顶栏占位 */
.m-top-placeholder { display: none; }
@media screen and (max-width: 768px) {
    .m-top-placeholder { display: block; height: 48px; }
}

/* PC/移动端显示切换 */
.xidinggepc { display:block; }
.xidinggeyidong { display:none; }
@media screen and (max-width: 768px) {
    .xidinggepc { display:none; }
    .xidinggeyidong { display:block; }
}