/* ===== 外层容器 - 100% 宽度 ===== */
        .banner-wrapper {
            width: 100%;
            max-width: 100%;
            margin: 0;
            border-radius: 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            position: relative;
            overflow: hidden;
        }

        /* ===== 轮播容器 ===== */
        .carousel {
            position: relative;
            width: 100%;
            aspect-ratio: 21 / 9;          /* 宽屏比例，与 max-height 共同作用 */
            max-height: 500px;             /* 新增：限制最大高度为 500px */
            background: #1a1a2e;
            overflow: hidden;
        }

        /* ===== 幻灯片轨道 ===== */
        .slides {
            display: flex;
            width: 100%;
            height: 100%;
            transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            will-change: transform;
        }

        /* ===== 每张幻灯片 ===== */
        .slide {
            flex: 0 0 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            text-align: center;
            padding: 0 10%;
        }

        /* 每张 slide 独立背景 (抽象图形) */
        .slide-1 {
            background-image:
                linear-gradient(135deg, rgba(26, 26, 46, 0.65), rgba(22, 33, 62, 0.80)),
                url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"%3E%3Crect width="1200" height="600" fill="%232b2d42"/%3E%3Ccircle cx="200" cy="300" r="160" fill="%23ef476f" opacity="0.3"/%3E%3Ccircle cx="900" cy="200" r="200" fill="%23ffd166" opacity="0.2"/%3E%3Ccircle cx="600" cy="500" r="140" fill="%23118ab2" opacity="0.25"/%3E%3C/svg%3E');
        }

        .slide-2 {
            background-image:
                linear-gradient(135deg, rgba(239, 71, 111, 0.60), rgba(17, 138, 178, 0.70)),
                url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"%3E%3Crect width="1200" height="600" fill="%231a1a2e"/%3E%3Ccircle cx="300" cy="150" r="180" fill="%23ef476f" opacity="0.3"/%3E%3Ccircle cx="850" cy="400" r="220" fill="%23ffd166" opacity="0.25"/%3E%3Ccircle cx="100" cy="450" r="120" fill="%23118ab2" opacity="0.3"/%3E%3C/svg%3E');
        }

        .slide-3 {
            background-image:
                linear-gradient(135deg, rgba(255, 209, 102, 0.55), rgba(239, 71, 111, 0.65)),
                url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"%3E%3Crect width="1200" height="600" fill="%232b2d42"/%3E%3Ccircle cx="700" cy="150" r="190" fill="%23118ab2" opacity="0.3"/%3E%3Ccircle cx="200" cy="400" r="150" fill="%23ef476f" opacity="0.25"/%3E%3Ccircle cx="1000" cy="350" r="170" fill="%23ffd166" opacity="0.2"/%3E%3C/svg%3E');
        }

        .slide-4 {
            background-image:
                linear-gradient(135deg, rgba(17, 138, 178, 0.65), rgba(26, 26, 46, 0.75)),
                url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"%3E%3Crect width="1200" height="600" fill="%231a1a2e"/%3E%3Ccircle cx="500" cy="300" r="200" fill="%23ffd166" opacity="0.25"/%3E%3Ccircle cx="150" cy="150" r="130" fill="%23ef476f" opacity="0.3"/%3E%3Ccircle cx="1000" cy="450" r="180" fill="%23118ab2" opacity="0.3"/%3E%3C/svg%3E');
        }

        /* ===== 幻灯片内容 ===== */
        .slide-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            animation: fadeUp 0.8s ease forwards;
            opacity: 0;
            transform: translateY(30px);
        }

        .slide.active .slide-content {
            animation: fadeUp 0.8s ease forwards;
        }

        @keyframes fadeUp {
            0% {
                opacity: 0;
                transform: translateY(30px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .slide-content .tag {
            display: inline-block;
            padding: 6px 22px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            margin-bottom: 20px;
            color: #fff;
        }

        .slide-content h2 {
            font-size: clamp(2.2rem, 6vw, 4.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
            letter-spacing: -0.02em;
        }

        .slide-content h2 span {
            color: #ffd166;
        }

        .slide-content p {
            font-size: clamp(1rem, 1.4vw, 1.25rem);
            line-height: 1.7;
            opacity: 0.9;
            margin-bottom: 32px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
            font-weight: 300;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 14px 38px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: #fff;
            color: #1a1a2e;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
        }

        .btn-primary:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(4px);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-3px);
        }

        /* ===== 导航箭头 ===== */
        .arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 20;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.20);
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            user-select: none;
        }

        .arrow:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-50%) scale(1.08);
        }

        .arrow:active {
            transform: translateY(-50%) scale(0.92);
        }

        .arrow-left {
            left: 24px;
        }

        .arrow-right {
            right: 24px;
        }

        /* ===== 指示器（圆点） ===== */
        .dots {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 20;
            display: flex;
            gap: 12px;
        }

        .dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.30);
            border: none;
            cursor: pointer;
            transition: all 0.4s ease;
            padding: 0;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.10);
        }

        .dot.active {
            background: #fff;
            transform: scale(1.25);
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
            border-color: #fff;
        }

        .dot:hover {
            background: rgba(255, 255, 255, 0.60);
            transform: scale(1.1);
        }

        .dot.active:hover {
            transform: scale(1.25);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .carousel {
                aspect-ratio: 16 / 9;      /* 平板及以下改用 16:9 */
                max-height: 400px;          /* 适当降低最大高度，避免占用过多屏幕 */
            }

            .arrow {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }

            .arrow-left {
                left: 12px;
            }

            .arrow-right {
                right: 12px;
            }

            .slide-content .tag {
                font-size: 0.7rem;
                padding: 4px 16px;
            }

            .btn {
                padding: 10px 24px;
                font-size: 0.9rem;
            }

            .dots {
                bottom: 18px;
                gap: 8px;
            }

            .dot {
                width: 10px;
                height: 10px;
            }
        }

        @media (max-width: 480px) {
            .carousel {
                aspect-ratio: 4 / 3;
                max-height: 300px;
            }

            .arrow {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .arrow-left {
                left: 8px;
            }

            .arrow-right {
                right: 8px;
            }

            .slide-content h2 {
                font-size: 1.6rem;
            }

            .slide-content p {
                font-size: 0.85rem;
                margin-bottom: 20px;
            }

            .btn-group {
                gap: 10px;
            }

            .btn {
                padding: 8px 18px;
                font-size: 0.8rem;
            }

            .dots {
                bottom: 12px;
                gap: 6px;
            }

            .dot {
                width: 8px;
                height: 8px;
            }
        }

/* ============================================================
   AeroCore 页脚样式（由 home.css 迁移，全站共用 footer.php）
   ============================================================ */
.site-footer {
    background: #09111f;
    color: #fff;
    padding: 56px 0 28px;
    margin-top: 24px;
}
.site-footer__main {
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.8fr;
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
}
.site-footer__brand {
    display: grid;
    gap: 16px;
}
.site-footer__logo-text {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
}
.site-footer__brand p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}
.site-footer__phone {
    font-size: 28px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    display: inline-flex;
}
.site-footer__phone:hover {
    color: #2563eb;
}
.site-footer__navs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.site-footer__label {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.site-footer__links {
    display: grid;
    gap: 10px;
}
.site-footer__links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.2s;
}
.site-footer__links a:hover {
    color: #fff;
}
.site-footer__friend {
    max-width: 1280px;
    margin: 0 auto;
    padding: 32px 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.site-footer__friend-label {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.site-footer__friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
}
.site-footer__friend-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.2s;
}
.site-footer__friend-links a:hover {
    color: #fff;
}
.site-footer__qr {
    display: grid;
    gap: 12px;
    justify-items: center;
}
.site-footer__qr-box {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    overflow: hidden;
}
.site-footer__qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.site-footer__qr span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}
.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 40px auto 0;
    padding: 24px 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    flex-wrap: wrap;
    gap: 12px;
}
.site-footer__bottom p {
    margin: 0;
}
.site-footer__bottom a {
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s;
}
.site-footer__bottom a:hover {
    color: #fff;
}

/* ===== 页脚响应式 ===== */
@media (max-width: 1024px) {
    .site-footer__main {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .site-footer__navs {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .site-footer__main {
        padding: 0 12px;
    }
    .site-footer__bottom {
        flex-direction: column;
        text-align: center;
        padding: 20px 12px 0;
    }
    .site-footer__friend {
        padding: 24px 12px 0;
    }
    .site-footer__friend-links {
        gap: 8px 16px;
    }
    .site-footer__navs {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ============================================================
   AeroCore 全站头部导航（site-header--classic 全站生效）
   说明：覆盖主题 main.less 中 .site-header--light-bg 等较高特异性规则，
   对关键颜色使用 !important 确保全站样式一致。
   ============================================================ */
.site-header--classic.site-header--bg-color {
    background: rgba(255, 255, 255, 0.86) !important;
    backdrop-filter: blur(18px) !important;
    -webkit-backdrop-filter: blur(18px) !important;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}
.site-header--classic .site-logo-text {
    color: #0f172a !important;
    font-weight: 800;
}
.site-header--classic .site-logo-placeholder {
    background: linear-gradient(135deg, #2563eb, #7c3aed) !important;
    border-color: transparent !important;
    color: #fff !important;
    border-radius: 10px;
}
.site-header--classic .site-header__search {
    background: rgba(241, 245, 249, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 999px;
}
.site-header--classic .site-header__search-input {
    color: #0f172a !important;
}
.site-header--classic .site-header__search-icon {
    color: #64748b;
}
.site-header--classic .nav-list > li > a {
    color: #475569 !important;
    background: transparent !important;
    font-size: 18px;
    font-weight: 600;
    position: relative;
    transition: color 0.25s ease;
}
.site-header--classic .nav-list > li > a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #2563eb, #7c3aed);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
}
.site-header--classic .nav-list > li > a:hover,
.site-header--classic .nav-list > li.current-menu-item > a,
.site-header--classic .nav-list > li.current_page_item > a,
.site-header--classic .nav-list > li.current-menu-ancestor > a {
    color: #2563eb !important;
    background: transparent !important;
}
.site-header--classic .nav-list > li > a:hover::after,
.site-header--classic .nav-list > li.current-menu-item > a::after,
.site-header--classic .nav-list > li.current_page_item > a::after,
.site-header--classic .nav-list > li.current-menu-ancestor > a::after {
    transform: scaleX(1);
}
.site-header--classic .theme-toggle {
    color: #475569 !important;
}
.site-header--classic .theme-toggle:hover {
    background: transparent !important;
    color: #2563eb !important;
}
/* 电话咨询徽章：品牌渐变底，电话号码突出显示 */
.site-header--classic .tel-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px 5px 7px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    border: none !important;
    border-radius: 999px;
    color: #fff !important;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.32);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.site-header--classic .tel-badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.42);
}
.site-header--classic .tel-badge .tel-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    flex: none;
}
.site-header--classic .tel-badge .tel-icon svg {
    display: block;
}
.site-header--classic .tel-badge .tel-label {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}
.site-header--classic .tel-badge .tel-number {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #fff !important;
}
.site-nav--mobile {
    background: rgba(255, 255, 255, 0.98);
}
html[data-theme="dark"] .site-header--classic.site-header--bg-color {
    background: rgba(13, 20, 34, 0.86) !important;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
html[data-theme="dark"] .site-header--classic .site-logo-text,
html[data-theme="dark"] .site-header--classic .site-header__search-input {
    color: #f1f5f9 !important;
}
html[data-theme="dark"] .site-header--classic .site-header__search {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(148, 163, 184, 0.18);
}
html[data-theme="dark"] .site-header--classic .nav-list > li > a,
html[data-theme="dark"] .site-header--classic .theme-toggle {
    color: #cbd5e1 !important;
}
html[data-theme="dark"] .site-nav--mobile {
    background: rgba(13, 20, 34, 0.98);
}