/* banner 横幅区域 */
    .hero-banner {
        position: relative;
        width: 100%;
        background: #0a2a3b; /* fallback for image loading */
        overflow: hidden;
    }
    .hero-banner__bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center 30%;
        z-index: 0;
    }
    .hero-banner__overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.4) 70%, rgba(0,0,0,0.2) 100%);
        z-index: 1;
    }
    .hero-banner__content {
        position: relative;
        z-index: 2;
        max-width: 1400px;
        margin: 0 auto;
        padding: 5rem 2rem 5rem 2rem;
        color: white;
    }
    .hero-banner__title {
        font-size: 3.2rem;
        font-weight: 800;
        line-height: 1.2;
        margin-bottom: 1rem;
        letter-spacing: -0.02em;
    }
    .hero-banner__desc {
        font-size: 1.2rem;
        max-width: 580px;
        margin-bottom: 2rem;
        opacity: 0.9;
        line-height: 1.5;
    }
    .hero-banner__cta {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        background: var(--accent, #FF6600);
        color: #fff;
        font-weight: 700;
        padding: 0.9rem 2.2rem;
        border-radius: 60px;
        font-size: 1.1rem;
        transition: all 0.25s ease;
        border: none;
        cursor: pointer;
        box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    }
    .hero-banner__cta svg {
        width: 1.2em;
        height: 1.2em;
        fill: currentColor;
    }
    .hero-banner__cta:hover {
        background: var(--primary, #003366);
        color: white;
        transform: translateY(-2px);
    }

    /* 面包屑样式保留（如页面需要） */
    .breadcrumb {
        background: var(--primary-light);
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--border-light);
    }
    .breadcrumb .container {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .breadcrumb-list {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
    }
    .breadcrumb-item {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        color: var(--text-soft);
    }
    .breadcrumb-item a {
        color: var(--primary);
        font-weight: 500;
        transition: color 0.2s;
    }
    .breadcrumb-item a:hover {
        color: var(--accent);
    }
    .breadcrumb-sep {
        color: var(--text-soft);
        font-size: 0.7rem;
    }
    .breadcrumb-current {
        font-weight: 600;
        color: var(--text-dark);
    }

    /* 移动端适配 */
    @media (max-width: 800px) {
        .hero-banner__title {
            font-size: 2.4rem;
        }
    }
    @media (max-width: 550px) {
        .hero-banner__content {
            padding: 3rem 1.5rem;
        }
        .hero-banner__title {
            font-size: 1.8rem;
        }
        .hero-banner__desc {
            font-size: 1rem;
        }
    }
        /* ===== 联系信息区专用样式 (增强主题适配与移动端体验) ===== */
        .contact-main-section {
            padding: 4rem 0 5rem;
            background: var(--secondary);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }
        /* 左侧卡片容器 */
        .contact-card-left {
            background: var(--primary);
            border-radius: 2rem;
            padding: 1.8rem;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--border-light);
            transition: all 0.2s;
        }
        /* 双头像并排区域 */
        .profiles-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 2rem;
            justify-content: space-between;
        }
        .profile-card {
            flex: 1;
            min-width: 180px;
            background: var(--secondary);
            border-radius: 1.5rem;
            padding: 1.2rem 1rem 1.5rem;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
            transition: transform 0.2s ease;
            border: 1px solid rgba(0,0,0,0.05);
        }
        .profile-card:hover {
            transform: translateY(-4px);
        }
        /* 头像 SVG 圆形样式 */
        .avatar-svg {
            width: 80px;
            height: 80px;
            margin: 0 auto 0.8rem;
            display: block;
            border-radius: 50%;
            overflow: hidden;
        }
        .avatar-svg img {
            display: block;              /* 新增：消除图片下方间隙 */
            width: 100%;                /* 新增：宽度撑满容器 */
            height: 100%;               /* 新增：高度撑满容器 */
            object-fit: cover;          /* 新增：覆盖模式，图片居中裁剪不变形 */
            margin: 0;                  /* 新增：清除可能的外边距 */
        }

        .profile-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--primary);
        }
        .contact-details-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1rem 0;
            text-align: left;
        }
        .contact-details-list li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.85rem;
            margin-bottom: 0.7rem;
            color: var(--text-dark);
            word-break: break-word;
        }
        .contact-details-list li svg {
            width: 1.2rem;
            height: 1.2rem;
            flex-shrink: 0;
            stroke: var(--accent);
            stroke-width: 1.7;
            fill: none;
        }
        /* 社交链接区域（个人卡片下方） */
        .profile-social {
            margin-top: 1rem;
            padding-top: 0.8rem;
            border-top: 1px dashed var(--border-light);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem;
        }
        .social-link-item {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--primary-light);
            padding: 0.3rem 0.8rem;
            border-radius: 40px;
            font-size: 0.7rem;
            color: var(--text-dark);
            text-decoration: none;
            transition: all 0.2s;
            border: 1px solid transparent;
        }
        .social-link-item svg {
            width: 1rem;
            height: 1rem;
            fill: currentColor;
            stroke: none;
        }
        .social-link-item:hover {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
        }
        .social-link-item span {
            font-size: 0.7rem;
            font-weight: 500;
        }
        /* 地址区块 */
        .address-block {
            margin-top: 1.2rem;
            padding-top: 1rem;
            border-top: 1px dashed var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            font-size: 0.9rem;
            color: var(--secondary);
        }
        .address-block svg {
            width: 1.4rem;
            height: 1.4rem;
            flex-shrink: 0;
            stroke: var(--accent);
            fill: none;
        }

        /* ===== 右侧表单卡片 ===== */
        .form-card-right {
            background: var(--primary-light);
            border-radius: 2rem;
            padding: 1.8rem;
            border: 1px solid var(--border-light);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.05);
        }
        .form-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: var(--primary);
        }
        .form-sub {
            font-size: 0.85rem;
            color: var(--text-soft);
            margin-bottom: 1.5rem;
            border-left: 3px solid var(--accent);
            padding-left: 0.75rem;
        }
        .contact-form .field-group {
            margin-bottom: 1.2rem;
        }
        .contact-form label {
            display: block;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 0.4rem;
            color: var(--text-dark);
        }
        .contact-form .required-star {
            color: var(--accent);
            font-size: 1rem;
            margin-left: 0.2rem;
        }
        .contact-form input,
        .contact-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-light);
            border-radius: 40px;
            background: var(--secondary);
            font-size: 0.95rem;
            transition: all 0.2s;
            outline: none;
            color: var(--text-dark);
        }
        .contact-form textarea {
            border-radius: 24px;
            resize: vertical;
        }
        .contact-form input:focus,
        .contact-form textarea:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(255,102,0,0.1);
        }
        .form-row-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .file-attach {
            background: var(--secondary);
            border: 1px solid var(--border-light);
            border-radius: 60px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            color: var(--text-soft);
            width: 100%;
        }
        .file-attach input {
            padding: 8px 0;
            border: none;
            background: transparent;
            font-size: 0.85rem;
        }
        .btn-send {
            background: var(--accent);
            color: white;
            border: none;
            padding: 14px 24px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1rem;
            width: 100%;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            margin-top: 0.8rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        .btn-send svg {
            width: 1.2rem;
            height: 1.2rem;
            fill: currentColor;
        }
        .btn-send:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }
        /* 移动端适配 */
        @media screen and (max-width: 860px) {
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .contact-main-section {
                padding: 2.5rem 0 3rem;
            }
            .profiles-row {
                flex-direction: column;
            }
            .profile-card {
                width: 100%;
            }
        }
        @media screen and (max-width: 550px) {
            .contact-card-left, .form-card-right {
                padding: 1.2rem;
            }
            .form-row-2col {
                grid-template-columns: 1fr;
                gap: 0.8rem;
            }
            .profile-card h3 {
                font-size: 1.2rem;
            }
            .avatar-svg {
                width: 65px;
                height: 65px;
            }
            .social-link-item span {
                display: inline;
            }
        }
        /* 提示浮层/简单toast */
        .form-message-toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: white;
            padding: 12px 24px;
            border-radius: 60px;
            font-size: 0.9rem;
            z-index: 2000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.2);
            display: none;
            white-space: nowrap;
        }
        @media (max-width: 500px) {
            .form-message-toast {
                white-space: normal;
                text-align: center;
                width: 90%;
                font-size: 0.8rem;
            }
        }
        /* ========= 经销商招募计划专用样式 ========= */
        .dealer-partnership {
            position: relative;
            width: 100%;
            background: #0a1f2a; /* fallback */
            overflow: hidden;
            padding: 5rem 0;
            color: white;
        }
        /* 背景图片容器（支持后期替换） */
        .dealer-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('https://placehold.co/1920x800/2C3E2E/2C5F2D?text=Heavy+Equipment+Africa'); /* 可替换的占位图片，建议使用工业场景图 */
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            z-index: 0;
        }
        /* 深色遮罩 */
        .dealer-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.7) 100%);
            z-index: 1;
        }
        .dealer-content {
            position: relative;
            z-index: 2;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-header h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            color: white;
        }
        .section-header p {
            font-size: 1.1rem;
            max-width: 780px;
            margin: 0 auto;
            opacity: 0.9;
            line-height: 1.5;
        }
        /* 目标人群卡片网格 */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }
        .partner-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(4px);
            border-radius: 2rem;
            padding: 2rem 1.5rem;
            text-align: center;
            transition: transform 0.2s ease, background 0.2s;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .partner-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--accent);
        }
        .partner-icon {
            width: 70px;
            height: 70px;
            margin: 0 auto 1.2rem;
            background: var(--accent);
            border-radius: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 20px rgba(0,0,0,0.2);
        }
        .partner-icon svg {
            width: 40px;
            height: 40px;
            fill: white;
            stroke: none;
        }
        .partner-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: white;
        }
        .partner-card p {
            font-size: 0.95rem;
            line-height: 1.5;
            opacity: 0.9;
        }
        /* 支持列表区域 */
        .support-showcase {
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(8px);
            border-radius: 2rem;
            padding: 2rem 2rem 2rem 2rem;
            margin-bottom: 2.5rem;
            border: 1px solid rgba(255,255,255,0.2);
        }
        .support-showcase h3 {
            font-size: 1.6rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 2rem;
            color: var(--accent);
        }
        .support-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.8rem;
        }
        .support-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            text-align: left;
        }
        .support-icon {
            width: 48px;
            height: 48px;
            background: rgba(255,255,255,0.15);
            border-radius: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .support-icon svg {
            width: 26px;
            height: 26px;
            stroke: var(--accent);
            fill: none;
            stroke-width: 1.8;
        }
        .support-text h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.2rem;
        }
        .support-text p {
            font-size: 0.85rem;
            opacity: 0.9;
            line-height: 1.3;
        }
        /* CTA 按钮 */
        .cta-wrapper {
            text-align: center;
            margin-top: 1rem;
        }
        .btn-partner {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--accent);
            color: white;
            font-weight: 700;
            padding: 1rem 2.5rem;
            border-radius: 60px;
            font-size: 1.2rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }
        .btn-partner svg {
            width: 1.3rem;
            height: 1.3rem;
            fill: currentColor;
        }
        .btn-partner:hover {
            background: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(0,0,0,0.4);
        }
        /* 移动端适配 */
        @media screen and (max-width: 768px) {
            .dealer-partnership {
                padding: 3rem 0;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .section-header p {
                font-size: 1rem;
            }
            .partner-card {
                padding: 1.5rem;
            }
            .partner-card h3 {
                font-size: 1.3rem;
            }
            .support-showcase {
                padding: 1.5rem;
            }
            .support-showcase h3 {
                font-size: 1.3rem;
            }
            .support-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .support-item {
                gap: 0.8rem;
            }
            .btn-partner {
                padding: 0.8rem 1.8rem;
                font-size: 1rem;
            }
        }
        @media screen and (max-width: 480px) {
            .dealer-content {
                padding: 0 1rem;
            }
            .partner-icon {
                width: 60px;
                height: 60px;
            }
            .partner-icon svg {
                width: 32px;
                height: 32px;
            }
        }
.partner-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}
.partner-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1;
}
.partner-modal-container {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 760px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 28px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.partner-modal-card {
    background: var(--primary-light, #f8fafc);
    border-radius: 28px;
    padding: 1.8rem;
    border: 1px solid var(--border-light, rgba(0,0,0,0.08));
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}
.partner-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent, #FF6600);
    padding-bottom: 0.75rem;
}
.partner-modal-title {
    font-size: 1.7rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary, #003366);
    margin: 0;
}
.partner-modal-title svg {
    stroke: var(--accent, #FF6600);
}
.partner-modal-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-soft, #666);
    transition: all 0.2s;
    line-height: 1;
}
.partner-modal-close:hover {
    color: var(--accent, #FF6600);
    transform: scale(1.1);
}
.partner-modal-sub {
    font-size: 0.9rem;
    color: var(--text-soft, #555);
    margin: 0.5rem 0 1.5rem 0;
    padding-left: 0.5rem;
    border-left: 3px solid var(--accent, #FF6600);
}
.partner-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}
.partner-field {
    margin-bottom: 0.2rem;
}
.partner-field.full-width {
    grid-column: span 2;
}
.partner-field label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    color: var(--text-dark, #1e293b);
}
.partner-field input,
.partner-field select,
.partner-field textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light, #e2e8f0);
    border-radius: 60px;
    background: var(--secondary, #ffffff);
    font-size: 0.9rem;
    transition: all 0.2s;
    outline: none;
    color: var(--text-dark, #1e293b);
}
.partner-field textarea {
    border-radius: 24px;
    resize: vertical;
}
.partner-field input:focus,
.partner-field select:focus,
.partner-field textarea:focus {
    border-color: var(--accent, #FF6600);
    box-shadow: 0 0 0 3px rgba(255,102,0,0.1);
}
.hint-text {
    font-size: 0.7rem;
    color: var(--text-soft, #6c757d);
    margin-top: 0.3rem;
}
.partner-submit-btn {
    background: var(--accent, #FF6600);
    color: white;
    border: none;
    width: 100%;
    padding: 14px 20px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1rem;
    margin-top: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.partner-submit-btn:hover {
    background: var(--primary, #003366);
    transform: translateY(-2px);
}
/* 移动端适配 */
@media (max-width: 640px) {
    .partner-modal-container {
        width: 95%;
        max-height: 85vh;
    }
    .partner-modal-card {
        padding: 1.2rem;
    }
    .partner-form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .partner-field.full-width {
        grid-column: span 1;
    }
    .partner-modal-title {
        font-size: 1.4rem;
    }
}
@media (max-width: 480px) {
    .partner-modal-title svg {
        width: 20px;
        height: 20px;
    }
    .partner-submit-btn {
        padding: 12px;
        font-size: 0.9rem;
    }
}