/* ========== 首页样式 - Figma Blacc 简洁风格 ========== */

/* ========== Hero Section - 简洁版 ========== */
.zh_hero {
    min-height: 70vh;
    background: var(--zh-bg-dark);
    background-image: linear-gradient(to bottom, rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.9)), url('/images/default/Gemini_Generated_Image_g9xxpsg9xxpsg9xx.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 60px 80px;
    text-align: center;
    position: relative;
}

.zh_hero_content {
    max-width: 900px;
    margin: 0 auto;
}

.zh_hero_title {
    font-size: clamp(48px, 10vw, 96px);
    font-weight: 600;
    color: var(--zh-text-white);
    line-height: 1.1;
    margin: 0 0 24px;
    letter-spacing: -2px;
}

.zh_hero_desc {
    font-size: 18px;
    color: var(--zh-text-muted);
    line-height: 1.8;
    margin: 0 auto 40px;
    max-width: 600px;
}

.zh_hero_actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.zh_hero_stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--zh-border);
}

.zh_hero_stat_item {
    text-align: center;
}

.zh_hero_stat_num {
    display: block;
    font-size: 42px;
    font-weight: 600;
    color: var(--zh-text-white);
    line-height: 1;
    margin-bottom: 8px;
}

.zh_hero_stat_label {
    font-size: 14px;
    color: var(--zh-text-muted);
}

/* ========== About Section ========== */
.zh_about {
    background: var(--zh-bg-dark);
    padding: 120px 60px;
}

.zh_about_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.zh_about_title {
    font-size: clamp(64px, 8vw, 96px);
    font-weight: 400;
    color: var(--zh-text-white);
    line-height: 1.1;
    margin: 0;
}

.zh_about_images_top {
    display: flex;
    gap: 24px;
}

.zh_about_img_small {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--zh-border);
}

.zh_about_img_small:first-child {
    width: 280px;
    height: 200px;
}

.zh_about_img_small:last-child {
    width: 300px;
    height: 220px;
}

.zh_about_img_small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zh_about_content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
}

.zh_about_main {
    position: relative;
}

.zh_about_main_img {
    position: relative;
    border-radius: var(--zh-radius-lg);
    overflow: hidden;
}

.zh_about_main_img img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.zh_about_link_btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 80px;
    height: 80px;
    background: var(--zh-text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zh-bg-dark);
    font-size: 24px;
    cursor: pointer;
    transition: var(--zh-transition);
}

.zh_about_link_btn:hover {
    transform: scale(1.1);
}

.zh_about_stat_card {
    position: absolute;
    bottom: -40px;
    left: -40px;
    background: var(--zh-bg-card);
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    padding: 30px;
    min-width: 400px;
}

.zh_about_stat_label {
    font-size: 36px;
    font-style: italic;
    color: var(--zh-text-white);
    display: block;
    margin-bottom: 8px;
}

.zh_about_stat_row {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.zh_about_stat_num {
    font-size: 72px;
    font-weight: 400;
    color: var(--zh-text-white);
    line-height: 1;
}

.zh_about_stat_text {
    font-size: 20px;
    color: var(--zh-text-white);
    line-height: 1.4;
}

.zh_about_info {
    padding-bottom: 60px;
}

.zh_about_desc {
    font-size: 18px;
    color: var(--zh-text-muted);
    line-height: 2;
    margin-bottom: 40px;
    opacity: 0.8;
}

/* ========== Featured Section ========== */
.zh_featured {
    background: var(--zh-bg-dark);
    padding: 120px 60px;
}

.zh_featured_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.zh_featured_desc {
    max-width: 500px;
    font-size: 18px;
    color: var(--zh-text-muted);
    line-height: 2;
    margin: 0;
    opacity: 0.8;
}

.zh_featured_title {
    font-size: clamp(64px, 8vw, 96px);
    font-weight: 400;
    color: var(--zh-text-white);
    line-height: 1.1;
    margin: 0;
    text-align: right;
}

.zh_featured_grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.zh_featured_row {
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.zh_featured_row:nth-child(2) {
    margin-left: 40px;
}

/* 统计卡片 */
.zh_stat_card {
    flex: 0 0 280px;
    border-radius: 24px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 230px;
}

.zh_stat_card_dark {
    background: var(--zh-bg-card);
    border: 1px solid var(--zh-border);
}

.zh_stat_num {
    font-size: 72px;
    font-weight: 500;
    color: var(--zh-text-white);
    line-height: 1;
    margin-bottom: 8px;
}

.zh_stat_text {
    font-size: 16px;
    color: var(--zh-text-light);
    line-height: 1.5;
}

/* 分类卡片 */
.zh_category_card {
    flex: 1;
    background: var(--zh-bg-card);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: var(--zh-transition);
}

.zh_category_card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.zh_category_img {
    height: 160px;
    overflow: hidden;
}

.zh_category_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--zh-transition);
}

.zh_category_card:hover .zh_category_img img {
    transform: scale(1.05);
}

.zh_category_info {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.zh_category_name {
    font-size: 22px;
    font-weight: 500;
    color: var(--zh-text-white);
    margin: 0;
}

.zh_category_desc {
    font-size: 14px;
    color: var(--zh-text-muted);
    margin: 0;
    line-height: 1.6;
}

.zh_category_arrow {
    width: 36px;
    height: 36px;
    background: var(--zh-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zh-text-white);
    margin-top: 8px;
    align-self: flex-end;
    transition: var(--zh-transition);
}

.zh_category_card:hover .zh_category_arrow {
    background: var(--zh-text-white);
    color: var(--zh-bg-dark);
}

/* ========== Product Section ========== */
.zh_product {
    background: var(--zh-bg-dark);
    padding: 120px 60px;
}

.zh_product_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
}

.zh_product_title {
    font-size: clamp(64px, 8vw, 96px);
    font-weight: 400;
    color: var(--zh-text-white);
    line-height: 1.1;
    margin: 0;
}

.zh_product_right {
    max-width: 500px;
    text-align: right;
}

.zh_product_desc {
    font-size: 18px;
    color: var(--zh-text-muted);
    line-height: 2;
    margin: 0 0 24px;
    opacity: 0.8;
}

.zh_product_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.zh_product_card {
    background: rgba(32,32,32,0.44);
    border: 1px solid var(--zh-border);
    border-radius: 60px;
    padding: 24px;
    display: block;
    text-decoration: none;
    transition: var(--zh-transition);
}

.zh_product_card:hover {
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-4px);
}

.zh_product_card_featured {
    border-width: 2px;
    border-color: rgba(255,255,255,0.5);
}

.zh_product_card_offset {
    margin-top: 100px;
}

.zh_product_img {
    border-radius: 40px;
    overflow: hidden;
    margin-bottom: 20px;
}

.zh_product_img img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: var(--zh-transition);
}

.zh_product_card:hover .zh_product_img img {
    transform: scale(1.02);
}

.zh_product_info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
}

.zh_product_name {
    font-size: 22px;
    font-weight: 500;
    color: var(--zh-text-white);
    margin: 0;
}

.zh_product_contact {
    font-size: 16px;
    color: var(--zh-text-light);
}

.zh_product_contact i {
    margin-right: 6px;
}

/* ========== Contact Section ========== */
.zh_contact {
    background: var(--zh-bg-dark);
    padding: 60px;
}

.zh_cta_card {
    background: var(--zh-bg-card);
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
}

.zh_cta_title {
    font-size: 56px;
    font-weight: 500;
    color: var(--zh-text-white);
    line-height: 1.2;
    margin: 0;
}

.zh_cta_right {
    max-width: 480px;
}

.zh_cta_desc {
    font-size: 18px;
    color: var(--zh-text-muted);
    line-height: 1.8;
    margin: 0 0 24px;
    opacity: 0.7;
}

.zh_contact_main {
    display: grid;
    grid-template-columns: 280px 1fr 500px;
    gap: 60px;
    align-items: start;
}

.zh_contact_title {
    font-size: 80px;
    font-weight: 400;
    color: var(--zh-text-white);
    line-height: 1.1;
    margin: 0 0 40px;
}

.zh_contact_img {
    border-radius: var(--zh-radius-lg);
    overflow: hidden;
}

.zh_contact_img img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.zh_contact_item {
    margin-bottom: 32px;
}

.zh_contact_item_title {
    font-size: 28px;
    font-weight: 600;
    color: var(--zh-text-white);
    margin: 0 0 16px;
}

.zh_contact_item_desc {
    font-size: 16px;
    color: var(--zh-text-muted);
    line-height: 1.8;
    margin: 0;
    opacity: 0.8;
}

.zh_contact_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.zh_contact_list li {
    font-size: 18px;
    color: var(--zh-text-white);
    margin-bottom: 12px;
    line-height: 1.6;
}

.zh_contact_list li strong {
    font-weight: 600;
}

/* ========== Button 样式 ========== */
.zh_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: var(--zh-transition);
    text-decoration: none;
}

.zh_btn_white {
    background: var(--zh-text-white);
    color: var(--zh-bg-dark);
}

.zh_btn_white:hover {
    background: rgba(255,255,255,0.9);
    color: var(--zh-bg-dark);
    transform: translateY(-2px);
}

.zh_btn_light {
    background: #d9d9d9;
    color: var(--zh-bg-dark);
}

.zh_btn_light:hover {
    background: var(--zh-text-white);
    color: var(--zh-bg-dark);
    transform: translateY(-2px);
}

.zh_btn_outline {
    background: transparent;
    color: var(--zh-text-white);
    border: 1px solid var(--zh-border);
}

.zh_btn_outline:hover {
    background: var(--zh-text-white);
    color: var(--zh-bg-dark);
}

/* ========== 响应式布局 ========== */
@media (max-width: 1400px) {
    .zh_hero {
        padding: 100px 40px 60px;
    }

    .zh_featured_row:nth-child(2) {
        margin-left: 0;
    }
}

@media (max-width: 1200px) {
    .zh_hero {
        padding: 100px 30px 60px;
        min-height: 60vh;
    }

    .zh_hero_stats {
        gap: 40px;
    }

    .zh_about {
        padding: 80px 30px;
    }

    .zh_about_header {
        flex-direction: column;
        gap: 30px;
    }

    .zh_about_images_top {
        align-self: flex-end;
    }

    .zh_about_content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .zh_about_stat_card {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: -60px;
        min-width: auto;
    }

    .zh_featured {
        padding: 80px 30px;
    }

    .zh_featured_header {
        flex-direction: column;
        gap: 20px;
    }

    .zh_featured_title {
        text-align: left;
    }

    .zh_featured_row {
        flex-wrap: wrap;
    }

    .zh_stat_card {
        flex: 0 0 calc(50% - 12px);
        min-height: 180px;
    }

    .zh_stat_num {
        font-size: 48px;
    }

    .zh_category_card {
        flex: 0 0 calc(50% - 12px);
    }

    .zh_product {
        padding: 80px 30px;
    }

    .zh_product_header {
        flex-direction: column;
        gap: 20px;
    }

    .zh_product_right {
        text-align: left;
    }

    .zh_product_card_offset {
        margin-top: 0;
    }

    .zh_contact {
        padding: 40px 30px;
    }

    .zh_cta_card {
        flex-direction: column;
        gap: 30px;
        text-align: center;
        padding: 40px;
    }

    .zh_cta_title {
        font-size: 40px;
    }

    .zh_cta_right {
        text-align: center;
    }

    .zh_contact_main {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .zh_contact_title {
        font-size: 56px;
    }
}

@media (max-width: 768px) {
    .zh_hero {
        padding: 100px 20px 50px;
        min-height: auto;
    }

    .zh_hero_title {
        font-size: 40px;
    }

    .zh_hero_desc {
        font-size: 15px;
    }

    .zh_hero_actions {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 40px;
    }

    .zh_hero_stats {
        flex-direction: column;
        gap: 24px;
    }

    .zh_hero_stat_num {
        font-size: 32px;
    }

    .zh_about_title,
    .zh_featured_title,
    .zh_product_title {
        font-size: 40px;
    }

    .zh_about_images_top {
        flex-direction: column;
        gap: 16px;
    }

    .zh_about_img_small:first-child,
    .zh_about_img_small:last-child {
        width: 100%;
        height: 160px;
    }

    .zh_about_main_img img {
        height: 400px;
    }

    .zh_about_stat_card {
        padding: 24px;
    }

    .zh_about_stat_label {
        font-size: 24px;
    }

    .zh_about_stat_num {
        font-size: 48px;
    }

    .zh_about_stat_text {
        font-size: 14px;
    }

    .zh_featured_row {
        flex-direction: column;
    }

    .zh_stat_card,
    .zh_category_card {
        flex: 1 1 100%;
    }

    .zh_product_grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .zh_product_card {
        border-radius: 30px;
        padding: 16px;
    }

    .zh_product_img {
        border-radius: 24px;
    }

    .zh_product_img img {
        height: 220px;
    }

    .zh_product_info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 0 8px;
    }

    .zh_product_name {
        font-size: 18px;
    }

    .zh_cta_title {
        font-size: 32px;
    }

    .zh_contact_title {
        font-size: 40px;
    }

    .zh_contact_item_title {
        font-size: 22px;
    }

    .zh_contact_list li {
        font-size: 15px;
    }

    .zh_btn {
        padding: 14px 28px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .zh_hero {
        padding: 90px 16px 40px;
    }

    .zh_hero_title {
        font-size: 32px;
    }

    .zh_hero_stat_num {
        font-size: 28px;
    }

    .zh_about_title,
    .zh_featured_title,
    .zh_product_title {
        font-size: 32px;
    }

    .zh_stat_num {
        font-size: 40px;
    }

    .zh_category_name {
        font-size: 18px;
    }

    .zh_about_stat_num {
        font-size: 36px;
    }
}