/* ========================================
   Hero Slider / 首页Banner
   ======================================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

/* 左文右图布局 */
.slide-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.slide-text {
    flex: 1;
    max-width: 560px;
    z-index: 2;
}

.slide-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    padding-left: 20px;
}

.slide-image-placeholder {
    width: 380px;
    height: 400px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.08) 100%);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
}

.slide-hero-img {
    width: 380px;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* 标题 - 带引号装饰 */
.hero-title {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
    letter-spacing: 1px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

/* 副标题/描述 */
.hero-subtitle {
    font-size: 15px;
    color: rgba(255,255,255,0.88);
    margin-bottom: 28px;
    line-height: 1.7;
}

/* 按钮组 */
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* 主按钮（实心） */
.hero-btn-primary,
.hero-btn-outline {
    display: inline-flex;
    align-items: center;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.hero-btn-primary {
    background: #fff;
    color: var(--primary);
    border: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.hero-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.18);
}

/* 轮廓按钮 */
.hero-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.65);
}

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

/* 轮播指示器 */
.hero-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.hero-dot.active {
    width: 30px;
    border-radius: 5px;
    background: #fff;
}

/* 左右箭头 */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(8px);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
}

.hero-arrow:hover {
    background: rgba(255,255,255,0.4);
}

.hero-prev {
    left: 20px;
}

.hero-next {
    right: 20px;
}

@media (max-width: 992px) {
    .hero-slider {
        height: 440px;
    }

    .slide-content {
        padding: 0 30px;
    }

    .slide-text {
        max-width: 450px;
    }

    .slide-image-placeholder {
        width: 300px;
        height: 320px;
    }

    .slide-hero-img {
        width: 300px;
        height: 320px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: auto;
        min-height: 420px;
    }

    .hero-slide {
        position: relative;
        display: block;
        padding: 50px 0 60px;
    }

    .slide-content {
        flex-direction: column;
        padding: 0 20px;
        text-align: center;
    }

    .slide-text {
        max-width: 100%;
    }

    .slide-image {
        padding-left: 0;
        margin-top: 20px;
    }

    .slide-image-placeholder {
        width: 220px;
        height: 230px;
    }

    .slide-hero-img {
        width: 220px;
        height: 230px;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-subtitle {
        font-size: 13px;
        margin-bottom: 22px;
    }

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

    .hero-arrow {
        width: 36px;
        height: 36px;
    }

    .hero-prev { left: 10px; }
    .hero-next { right: 10px; }
}

@media (max-width: 480px) {
    .hero-slide {
        padding: 40px 0 55px;
    }

    .slide-content {
        padding: 0 14px;
    }

    .hero-title {
        font-size: 22px;
    }

    .hero-subtitle {
        font-size: 12px;
        margin-bottom: 18px;
    }

    .slide-image-placeholder {
        width: 180px;
        height: 190px;
    }

    .slide-hero-img {
        width: 180px;
        height: 190px;
    }

    .hero-btn-primary,
    .hero-btn-outline {
        padding: 10px 24px;
        font-size: 13px;
    }
}

/* ========================================
   Key Figures / 首页关键数据
   ======================================== */
.key-figures {
    padding: 50px 0;
    background: var(--bg-white);
}

.figures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.figure-card {
    text-align: center;
    padding: 36px 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background: var(--bg-white);
}

.figure-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.figure-icon {
    color: var(--primary);
    margin-bottom: 18px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

.figure-number {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
    line-height: 1;
}

.figure-label {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 500;
}

@media (max-width: 992px) {
    .key-figures {
        padding: 40px 0;
    }
    .figures-grid {
        gap: 20px;
    }
    .figure-card {
        padding: 28px 16px;
    }
    .figure-number {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .key-figures {
        padding: 32px 0;
    }
    .figures-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .figure-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 24px 18px;
    }
    .figure-icon {
        margin-bottom: 12px;
        width: 60px;
        height: 60px;
    }
    .figure-icon svg {
        width: 28px;
        height: 28px;
    }
    .figure-number {
        font-size: 28px;
        margin-bottom: 4px;
    }
    .figure-label {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .key-figures {
        padding: 24px 0;
    }
    .figures-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .figure-card {
        padding: 18px 14px;
    }
    .figure-icon {
        width: 52px;
        height: 52px;
        margin-bottom: 10px;
    }
    .figure-icon svg {
        width: 24px;
        height: 24px;
    }
    .figure-number {
        font-size: 24px;
    }
    .figure-label {
        font-size: 13px;
    }
}

/* ========================================
   Brand Tagline / 品牌标语
   ======================================== */
.brand-tagline {
    background: var(--bg-light);
    padding: 24px 0;
    text-align: center;
}

.tagline-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.tagline-sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 6px;
}

@media (max-width: 768px) {
    .brand-tagline {
        padding: 18px 0;
    }
    .tagline-text {
        font-size: 17px;
        letter-spacing: 1px;
    }
}

@media (max-width: 480px) {
    .brand-tagline {
        padding: 14px 0;
    }
    .tagline-text {
        font-size: 15px;
    }
}

/* ========================================
   Brand Banners / 首页品牌横幅卡片（全宽）
   ======================================== */
.brand-banners {
    padding: 0;
}

.banner-card {
    position: relative;
    height: 300px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.banner-card:hover {
    transform: scale(1.005);
}

.banner-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13,27,62,0.35) 0%, transparent 70%);
}

.banner-content {
    position: relative;
    z-index: 2;
    padding: 20px 0;
}

.banner-content h3 {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.banner-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 24px;
}

.banner-btn {
    display: inline-block;
    padding: 10px 32px;
    background: #fff;
    color: #333;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.banner-btn:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

@media (max-width: 992px) {
    .banner-card {
        height: 260px;
    }
    .banner-content h3 {
        font-size: 28px;
    }
    .banner-content p {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .banner-card {
        height: 200px;
    }
    .banner-content {
        padding: 16px 0;
    }
    .banner-content h3 {
        font-size: 22px;
        margin-bottom: 8px;
    }
    .banner-content p {
        font-size: 13px;
        margin-bottom: 16px;
    }
    .banner-btn {
        padding: 8px 24px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .banner-card {
        height: 160px;
    }
    .banner-content h3 {
        font-size: 20px;
    }
    .banner-content p {
        font-size: 12px;
    }
    .banner-btn {
        padding: 6px 20px;
        font-size: 12px;
    }
}

/* ========================================
   Business Products / 首页产品集群
   ======================================== */
.business-products {
    padding: 70px 0;
    background: var(--bg-white);
}

.bp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.bp-card {
    text-align: center;
    padding: 36px 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background: var(--bg-white);
}

.bp-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.bp-card-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    transition: var(--transition);
}

.bp-card:hover .bp-card-icon {
    transform: scale(1.08);
}

.bp-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.bp-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.bp-card .story-link {
    font-size: 13px;
}

@media (max-width: 992px) {
    .business-products {
        padding: 54px 0;
    }
    .bp-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .bp-card {
        padding: 30px 20px;
    }
}

@media (max-width: 768px) {
    .business-products {
        padding: 44px 0;
    }
    .bp-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .bp-card {
        padding: 26px 20px;
    }
    .bp-card h3 {
        font-size: 16px;
    }
    .bp-card p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .business-products {
        padding: 36px 0;
    }
    .bp-grid {
        gap: 12px;
    }
    .bp-card {
        padding: 22px 16px;
    }
    .bp-card-icon svg {
        width: 36px;
        height: 36px;
    }
    .bp-card h3 {
        font-size: 15px;
    }
}

/* ========================================
   Home Global / 首页全球布局
   ======================================== */
.home-global {
    padding: 70px 0;
    background: var(--bg-light);
}

@media (max-width: 992px) {
    .home-global {
        padding: 54px 0;
    }
}

@media (max-width: 768px) {
    .home-global {
        padding: 44px 0;
    }
    .global-regions {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .region-item {
        padding: 20px 16px;
    }
    .region-header h3 {
        font-size: 16px;
    }
    .region-detail p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .home-global {
        padding: 36px 0;
    }
}