/* ========== 首页样式 - Figma Ecora设计风格 ========== */

/* ========== Hero Section ========== */
.zh_hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    margin-top: -120px;
}

.zh_hero_bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

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

.zh_hero_bg_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Raleway', sans-serif;
    font-size: clamp(100px, 25vw, 400px);
    font-weight: 800;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    background-image: linear-gradient(135deg, #6b7d55 0%, #232e07 50%, #8a9d70 100%);
    background-size: cover;
    background-position: center;
    letter-spacing: -10px;
    opacity: 0.8;
    pointer-events: none;
}

.zh_hero_bg_fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, transparent 0%, rgba(35, 46, 7, 0.8) 100%);
}

.zh_hero_content {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: 80px;
    padding-top: 180px;
}

.zh_hero_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: end;
}

/* 毛玻璃卡片 */
.zh_hero_card {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(35, 46, 7, 0.04);
    border-radius: 70px;
    padding: 50px;
    box-shadow:
        inset -12px -8px 6px rgba(18, 30, 14, 0.25),
        inset 10px 5px 23px rgba(255, 255, 255, 0.25);
}

.zh_hero_card_left {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.zh_hero_title {
    font-family: 'Raleway', 'Noto Sans SC', sans-serif;
    font-size: clamp(36px, 5vw, 68px);
    font-weight: 600;
    color: #f8fff2;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
}

.zh_hero_desc {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    font-size: 18px;
    font-weight: 300;
    color: #f8fff2;
    line-height: 1.8;
    opacity: 0.9;
}

.zh_hero_card_right {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Hero信息卡片 */
.zh_hero_info_card {
    display: block;
    background: rgba(248, 255, 242, 0.95);
    border-radius: 25px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.3s ease;
    flex: 1;
}

.zh_hero_info_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.zh_hero_info_image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.zh_hero_info_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.zh_hero_info_card:hover .zh_hero_info_image img {
    transform: scale(1.05);
}

.zh_hero_info_badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #6b7d55 0%, #8a9d70 100%);
    color: #f8fff2;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.zh_hero_info_badge i {
    margin-right: 5px;
}

.zh_hero_info_content {
    padding: 20px;
}

.zh_hero_info_title {
    font-size: 18px;
    font-weight: 600;
    color: #232e07;
    margin-bottom: 8px;
    line-height: 1.4;
}

.zh_hero_info_desc {
    font-size: 14px;
    color: #6b7d55;
    line-height: 1.6;
    margin-bottom: 12px;
}

.zh_hero_info_meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #8a9d70;
}

.zh_hero_info_meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.zh_hero_actions {
    display: flex;
    gap: 15px;
}

.zh_btn_glass {
    flex: 1;
    padding: 18px 30px;
    background: #f8fff2;
    color: #232e07;
    border-radius: 60px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow:
        inset -3px -6px 8px rgba(18, 30, 14, 0.25),
        inset 12px 6px 8px rgba(255, 255, 255, 0.25);
}

.zh_btn_glass:hover {
    background: #fff;
    transform: translateY(-2px);
}

.zh_btn_outline_light {
    flex: 1;
    padding: 18px 30px;
    background: transparent;
    color: #f8fff2;
    border: 1px solid #f8fff2;
    border-radius: 60px;
    font-weight: 600;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.zh_btn_outline_light:hover {
    background: rgba(248, 255, 242, 0.1);
    color: #f8fff2;
}

/* 滚动指示器 */
.zh_hero_scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.zh_scroll_indicator {
    width: 50px;
    height: 50px;
    border: 2px solid rgba(248, 255, 242, 0.4);
    border-radius: 50%;
    position: relative;
}

.zh_scroll_indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: #f8fff2;
    border-radius: 50%;
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: translate(-50%, -50%); }
    50% { opacity: 0.5; transform: translate(-50%, 20px); }
}

/* ========== About Section ========== */
.zh_about {
    padding: 120px 0;
    background: #f8fff2;
}

.zh_about_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.zh_about_image {
    border-radius: 65px;
    overflow: hidden;
    border: 1px solid #f8fff2;
}

.zh_about_image img {
    width: 100%;
    height: 650px;
    object-fit: cover;
}

.zh_about_content {
    padding-left: 40px;
}

.zh_about_title {
    font-family: 'Raleway', 'Noto Sans SC', sans-serif;
    font-size: clamp(36px, 4.5vw, 72px);
    font-weight: 600;
    color: #232e07;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -1.5px;
}

.zh_about_desc {
    font-size: 20px;
    font-weight: 300;
    color: #232e07;
    line-height: 1.9;
    margin-bottom: 40px;
}

.zh_about_buttons {
    display: flex;
    gap: 20px;
}

.zh_btn_primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    background: #6b7d55;
    color: #f8fff2;
    border-radius: 70px;
    font-weight: 600;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.zh_btn_primary:hover {
    background: #232e07;
    color: #f8fff2;
    transform: translateY(-2px);
}

.zh_btn_outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 35px;
    background: transparent;
    color: #232e07;
    border: 1.5px solid #232e07;
    border-radius: 70px;
    font-weight: 600;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.zh_btn_outline:hover {
    background: #232e07;
    color: #f8fff2;
}

/* 统计数据 */
.zh_stats_row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80px;
    padding-top: 60px;
    border-top: 1px solid rgba(35, 46, 7, 0.1);
}

.zh_stat_item {
    text-align: center;
}

.zh_stat_num {
    font-family: 'Poppins', sans-serif;
    font-size: 72px;
    font-weight: 400;
    color: #232e07;
    line-height: 1;
    margin-bottom: 10px;
}

.zh_stat_text {
    font-size: 17px;
    font-weight: 300;
    color: #232e07;
    line-height: 1.6;
}

.zh_stat_divider {
    width: 1px;
    height: 120px;
    background: rgba(35, 46, 7, 0.2);
}

/* ========== 发布流程 Section ========== */
.zh_core {
    padding: 100px 0;
    background: #6b7d55;
}

.zh_core_header {
    text-align: center;
    margin-bottom: 60px;
}

.zh_core_section_title {
    font-family: 'Raleway', 'Noto Sans SC', sans-serif;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    color: #f8fff2;
    margin-bottom: 15px;
}

.zh_core_section_desc {
    font-size: 18px;
    font-weight: 300;
    color: rgba(248, 255, 242, 0.85);
}

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

.zh_core_card {
    background: #f8fff2;
    border-radius: 130px;
    padding: 50px 40px 60px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.zh_core_card_active,
.zh_core_card:hover {
    box-shadow: 0 0 90px rgba(255, 255, 255, 0.6);
}

.zh_core_step {
    font-family: 'Raleway', sans-serif;
    font-size: 60px;
    font-weight: 700;
    color: rgba(107, 125, 85, 0.15);
    margin-bottom: 10px;
    line-height: 1;
}

.zh_core_icon {
    width: 130px;
    height: 130px;
    margin: 0 auto 30px;
    background: rgba(107, 125, 85, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zh_core_icon i {
    font-size: 50px;
    color: #6b7d55;
}

.zh_core_title {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    font-size: 26px;
    font-weight: 600;
    color: #232e07;
    margin-bottom: 20px;
    line-height: 1.3;
}

.zh_core_desc {
    font-size: 15px;
    font-weight: 300;
    color: #232e07;
    line-height: 1.8;
    margin-bottom: 30px;
}

.zh_core_btn {
    display: inline-block;
    padding: 14px 28px;
    border: 1px solid #232e07;
    border-radius: 50px;
    color: #232e07;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.zh_core_card_active .zh_core_btn,
.zh_core_card:hover .zh_core_btn {
    background: #6b7d55;
    border-color: #6b7d55;
    color: #f8fff2;
}

/* ========== Why Choose Us Section ========== */
.zh_why {
    padding: 120px 0;
    background: #f8fff2;
    position: relative;
    overflow: hidden;
}

.zh_why::before {
    content: '';
    position: absolute;
    left: -400px;
    top: 50%;
    transform: translateY(-50%);
    width: 1800px;
    height: 1800px;
    background: radial-gradient(circle, rgba(107, 125, 85, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

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

.zh_why_image {
    position: relative;
}

.zh_why_image img {
    width: 100%;
    height: auto;
    max-height: 850px;
    object-fit: cover;
}

.zh_why_content {
    position: relative;
    z-index: 1;
}

.zh_why_title {
    font-family: 'Raleway', 'Noto Sans SC', sans-serif;
    font-size: clamp(40px, 5vw, 100px);
    font-weight: 600;
    color: #232e07;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -2px;
}

.zh_why_subtitle {
    font-size: 20px;
    font-weight: 300;
    color: #232e07;
    line-height: 1.9;
    margin-bottom: 50px;
}

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

.zh_why_card {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    padding: 35px 40px;
    background: rgba(107, 125, 85, 0.04);
    border: 2px solid #232e07;
    border-radius: 95px;
    backdrop-filter: blur(17px);
    transition: all 0.3s ease;
    box-shadow: inset 9px 5px 10px rgba(255, 255, 255, 0.25);
}

.zh_why_card_active {
    background: #6b7d55;
    border-color: #f8fff2;
    border-width: 4px;
    box-shadow: 1px -22px 120px -10px #f8fff2;
}

.zh_why_card_icon {
    width: 75px;
    height: 75px;
    min-width: 75px;
    background: rgba(107, 125, 85, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zh_why_card_active .zh_why_card_icon {
    background: rgba(248, 255, 242, 0.2);
}

.zh_why_card_icon i {
    font-size: 28px;
    color: #232e07;
}

.zh_why_card_active .zh_why_card_icon i {
    color: #f8fff2;
}

.zh_why_card_content h4 {
    font-size: 26px;
    font-weight: 600;
    color: #232e07;
    margin-bottom: 10px;
    line-height: 1.3;
}

.zh_why_card_active .zh_why_card_content h4 {
    color: #f8fff2;
}

.zh_why_card_content p {
    font-size: 12px;
    font-weight: 300;
    color: #232e07;
    line-height: 1.8;
}

.zh_why_card_active .zh_why_card_content p {
    color: #f8fff2;
}

.zh_why_nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
}

.zh_why_nav_btn {
    width: 65px;
    height: 65px;
    border: 2px solid #232e07;
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.zh_why_nav_btn:hover {
    background: #232e07;
    color: #f8fff2;
}

.zh_why_nav_btn i {
    font-size: 20px;
    color: inherit;
}

/* ========== 精选设备展示 Section ========== */
.zh_cases {
    padding: 120px 0;
    background: #f8fff2;
}

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

.zh_cases_title {
    font-family: 'Raleway', 'Noto Sans SC', sans-serif;
    font-size: clamp(40px, 5vw, 100px);
    font-weight: 600;
    color: #232e07;
    line-height: 1.1;
    letter-spacing: -2px;
}

.zh_cases_subtitle {
    max-width: 400px;
    font-size: 20px;
    font-weight: 300;
    color: #232e07;
    line-height: 1.9;
    text-align: right;
}

/* 设备卡片网格 */
.zh_cases_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.zh_case_card {
    background: #fff;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(35, 46, 7, 0.08);
    transition: all 0.3s ease;
}

.zh_case_card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(35, 46, 7, 0.15);
}

.zh_case_card_featured {
    grid-column: span 2;
    grid-row: span 2;
}

.zh_case_card_image {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.zh_case_card_featured .zh_case_card_image {
    height: 100%;
    min-height: 400px;
}

.zh_case_card_image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f5f7f0;
    transition: transform 0.4s ease;
}

.zh_case_card:hover .zh_case_card_image img {
    transform: scale(1.05);
}

.zh_case_card_overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(35, 46, 7, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.zh_case_card:hover .zh_case_card_overlay {
    opacity: 1;
}

.zh_case_card_view {
    width: 60px;
    height: 60px;
    background: rgba(248, 255, 242, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #232e07;
    font-size: 20px;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.zh_case_card:hover .zh_case_card_view {
    transform: scale(1);
}

.zh_case_card_badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.zh_case_card_badge i {
    margin-right: 5px;
}

.zh_case_card_body {
    padding: 25px;
}

.zh_case_card_featured .zh_case_card_body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(35, 46, 7, 0.95) 0%, transparent 100%);
    padding: 40px 30px 30px;
}

.zh_case_card_tags {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.zh_case_card_tag {
    padding: 5px 14px;
    background: rgba(107, 125, 85, 0.1);
    color: #6b7d55;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.zh_case_card_featured .zh_case_card_tag {
    background: rgba(248, 255, 242, 0.2);
    color: #f8fff2;
}

.zh_case_card_title {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #232e07;
    margin-bottom: 10px;
    line-height: 1.4;
}

.zh_case_card_title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.zh_case_card_title a:hover {
    color: #6b7d55;
}

.zh_case_card_featured .zh_case_card_title {
    font-size: 24px;
    color: #f8fff2;
}

.zh_case_card_featured .zh_case_card_title a:hover {
    color: #f8fff2;
    opacity: 0.8;
}

.zh_case_card_desc {
    font-size: 14px;
    font-weight: 300;
    color: #6b7d55;
    line-height: 1.7;
    margin-bottom: 15px;
}

.zh_case_card_featured .zh_case_card_desc {
    color: rgba(248, 255, 242, 0.85);
}

.zh_case_card_footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zh_case_card_merchant {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #8a9d70;
}

.zh_case_card_merchant i {
    font-size: 14px;
}

.zh_case_card_featured .zh_case_card_merchant {
    color: rgba(248, 255, 242, 0.75);
}

.zh_case_card_views {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: #8a9d70;
}

.zh_case_card_featured .zh_case_card_views {
    color: rgba(248, 255, 242, 0.75);
}

.zh_cases_footer {
    margin-top: 60px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ========== Testimonials Section ========== */
.zh_testimonials {
    padding: 100px 0;
    background: #f8fff2;
    position: relative;
    overflow: hidden;
}

.zh_testimonials_fade {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(248, 255, 242, 0.5);
    pointer-events: none;
}

.zh_testimonials_slider {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
}

.zh_testimonial_card {
    max-width: 850px;
    background: #6b7d55;
    border: 8px solid #f8fff2;
    border-radius: 110px;
    padding: 60px 80px;
    text-align: center;
    box-shadow: 1px -22px 120px -10px #f8fff2;
}

.zh_testimonial_avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 25px;
    border: 2px solid #f8fff2;
    backdrop-filter: blur(11px);
}

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

.zh_testimonial_rating {
    margin-bottom: 25px;
}

.zh_testimonial_rating i {
    color: #f8fff2;
    font-size: 16px;
    margin: 0 2px;
}

.zh_testimonial_text {
    font-size: 15px;
    font-weight: 300;
    color: #f8fff2;
    line-height: 2;
    margin-bottom: 30px;
}

.zh_testimonial_author {
    display: flex;
    justify-content: center;
    gap: 10px;
    color: #f8fff2;
}

.zh_testimonial_name {
    font-weight: 600;
    font-size: 14px;
}

.zh_testimonial_role {
    font-weight: 300;
    font-style: italic;
    font-size: 14px;
}

.zh_testimonials_nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.zh_testimonial_nav_btn {
    width: 65px;
    height: 65px;
    border: 2px solid #232e07;
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.zh_testimonial_nav_btn:hover {
    background: #232e07;
    color: #f8fff2;
}

.zh_testimonial_nav_btn i {
    font-size: 20px;
    color: inherit;
}

/* ========== CTA Section ========== */
.zh_cta {
    padding: 80px 0 60px;
    background: #f8fff2;
    position: relative;
    overflow: hidden;
}

.zh_cta_bg {
    position: absolute;
    right: -200px;
    top: 0;
    width: 2400px;
    height: 2400px;
    background: radial-gradient(circle, rgba(107, 125, 85, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
}

.zh_cta_content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 60px;
    border-bottom: 2px solid rgba(35, 46, 7, 0.1);
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.zh_cta_label {
    font-family: 'Raleway', sans-serif;
    font-size: 85px;
    font-weight: 700;
    color: #232e07;
    margin-bottom: 10px;
}

.zh_cta_title {
    font-size: 24px;
    font-weight: 300;
    color: #232e07;
}

.zh_cta_form {
    display: flex;
    align-items: center;
    gap: 15px;
}

.zh_cta_input {
    width: 400px;
    padding: 18px 30px;
    border: 1.5px solid #232e07;
    border-radius: 40px;
    font-size: 18px;
    background: transparent;
    color: #232e07;
}

.zh_cta_input::placeholder {
    color: rgba(35, 46, 7, 0.5);
}

.zh_cta_submit {
    width: 68px;
    height: 68px;
    background: #6b7d55;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.zh_cta_submit:hover {
    background: #232e07;
}

.zh_cta_submit i {
    font-size: 20px;
    color: #f8fff2;
}

.zh_footer_links {
    display: flex;
    gap: 100px;
    position: relative;
    z-index: 1;
}

.zh_footer_col h4 {
    font-size: 17px;
    font-weight: 600;
    color: #232e07;
    margin-bottom: 20px;
}

.zh_footer_col a {
    display: block;
    font-size: 17px;
    font-weight: 300;
    color: #232e07;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.zh_footer_col a:hover {
    color: #6b7d55;
}

/* ========== 响应式设计 ========== */
@media (max-width: 1400px) {
    .zh_hero_card {
        padding: 40px;
        border-radius: 50px;
    }

    .zh_why_nav {
        right: -60px;
    }

    .zh_cases_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .zh_case_card_featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .zh_case_card_featured .zh_case_card_image {
        min-height: 280px;
    }
}

@media (max-width: 1200px) {
    .zh_hero_grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .zh_hero_card_left,
    .zh_hero_card_right {
        min-height: auto;
    }

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

    .zh_about_image img {
        height: 400px;
    }

    .zh_about_content {
        padding-left: 0;
    }

    .zh_core_grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

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

    .zh_why_nav {
        position: static;
        flex-direction: row;
        justify-content: center;
        transform: none;
        margin-top: 40px;
    }

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

    .zh_cases_subtitle {
        text-align: left;
    }

    .zh_cta_content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .zh_cta_label {
        font-size: 60px;
    }

    .zh_footer_links {
        flex-wrap: wrap;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .zh_hero {
        margin-top: -75px;
    }

    .zh_hero_content {
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .zh_hero_card {
        padding: 30px;
        border-radius: 35px;
    }

    .zh_hero_title {
        font-size: 32px;
    }

    .zh_hero_desc {
        font-size: 16px;
    }

    .zh_hero_actions {
        flex-direction: column;
    }

    .zh_hero_scroll {
        display: none;
    }

    .zh_about {
        padding: 80px 0;
    }

    .zh_about_title {
        font-size: 32px;
    }

    .zh_about_buttons {
        flex-direction: column;
    }

    .zh_stats_row {
        flex-direction: column;
        gap: 40px;
    }

    .zh_stat_divider {
        width: 80px;
        height: 1px;
    }

    .zh_stat_num {
        font-size: 48px;
    }

    .zh_core {
        padding: 60px 0;
    }

    .zh_core_card {
        border-radius: 60px;
        padding: 40px 30px;
    }

    .zh_why {
        padding: 80px 0;
    }

    .zh_why_title {
        font-size: 36px;
    }

    .zh_why_card {
        padding: 25px 30px;
        border-radius: 50px;
        flex-direction: column;
        text-align: center;
    }

    .zh_why_card_icon {
        margin: 0 auto;
    }

    .zh_cases {
        padding: 80px 0;
    }

    .zh_cases_title {
        font-size: 36px;
    }

    .zh_cases_grid {
        grid-template-columns: 1fr;
    }

    .zh_case_card_featured {
        grid-column: span 1;
    }

    .zh_case_card_featured .zh_case_card_image {
        min-height: 220px;
    }

    .zh_case_card_featured .zh_case_card_body {
        position: static;
        background: none;
        padding: 25px;
    }

    .zh_case_card_featured .zh_case_card_title {
        font-size: 18px;
        color: #232e07;
    }

    .zh_case_card_featured .zh_case_card_desc {
        color: #6b7d55;
    }

    .zh_case_card_featured .zh_case_card_tag {
        background: rgba(107, 125, 85, 0.1);
        color: #6b7d55;
    }

    .zh_case_card_featured .zh_case_card_merchant,
    .zh_case_card_featured .zh_case_card_views {
        color: #8a9d70;
    }

    .zh_case_image {
        border-radius: 35px;
    }

    .zh_case_image img {
        height: 220px;
    }

    .zh_case_title {
        font-size: 24px;
    }

    .zh_testimonial_card {
        padding: 40px 30px;
        border-radius: 60px;
    }

    .zh_cta_form {
        flex-direction: column;
        width: 100%;
    }

    .zh_cta_input {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .zh_hero_title {
        font-size: 28px;
    }

    .zh_btn_glass,
    .zh_btn_outline_light {
        padding: 15px 25px;
        font-size: 14px;
    }

    .zh_about_title,
    .zh_why_title,
    .zh_cases_title {
        font-size: 28px;
    }

    .zh_btn_primary,
    .zh_btn_outline {
        padding: 15px 25px;
        font-size: 16px;
    }

    .zh_core_card {
        border-radius: 40px;
    }

    .zh_core_icon {
        width: 100px;
        height: 100px;
    }

    .zh_core_icon i {
        font-size: 36px;
    }

    .zh_cta_label {
        font-size: 40px;
    }
}