/* ============================================================
   嗨客智能云 · 闲置信息发布平台 · 首页样式 v3.0
   配色：纯蓝色系（取自 logo + banner 云端蓝）
   类名前缀：zh_
   ============================================================ */

/* ========== 通用辅助 ========== */
.zh_section_head_row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.zh_section_desc_sm {
    font-size: 14px;
    color: var(--zh-text-muted);
    margin: 4px 0 0;
}
.zh_section_more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--zh-primary);
    padding: 9px 18px;
    background: var(--zh-primary-soft);
    border-radius: var(--zh-radius-pill);
    transition: all .25s ease;
}
.zh_section_more:hover {
    color: #fff;
    background: var(--zh-primary);
    transform: translateX(2px);
}

/* 大尺寸按钮（首页用） */
.zh_btn_gradient_lg {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 15.5px;
    font-weight: 600;
    background: var(--zh-gradient-primary);
    color: #fff;
    border-radius: var(--zh-radius-pill);
    border: none;
    cursor: pointer;
    transition: all .3s ease;
    box-shadow: 0 8px 24px rgba(30, 136, 229, .3);
}
.zh_btn_gradient_lg:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(0, 176, 255, .35);
}
.zh_btn_outline_lg {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    font-size: 15px;
    font-weight: 600;
    color: var(--zh-primary);
    background: #fff;
    border: 1.5px solid var(--zh-border-strong);
    border-radius: var(--zh-radius-pill);
    transition: all .3s ease;
}
.zh_btn_outline_lg:hover {
    color: var(--zh-primary-hover);
    border-color: var(--zh-primary);
    background: var(--zh-primary-soft);
    transform: translateY(-3px);
}
.zh_btn_white_lg {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    font-size: 15px;
    font-weight: 600;
    background: #fff;
    color: var(--zh-primary-deep);
    border-radius: var(--zh-radius-pill);
    border: none;
    transition: all .3s ease;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .12);
}
.zh_btn_white_lg:hover {
    color: var(--zh-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
}
.zh_btn_ghost_white_lg {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    background: rgba(255, 255, 255, .14);
    border: 1.5px solid rgba(255, 255, 255, .55);
    border-radius: var(--zh-radius-pill);
    backdrop-filter: blur(6px);
    transition: all .3s ease;
}
.zh_btn_ghost_white_lg:hover {
    color: var(--zh-primary);
    background: #fff;
    border-color: #fff;
    transform: translateY(-3px);
}

/* ============================================================
   板块 1：Hero 左右分栏
   ============================================================ */
.zh_hero_split {
    position: relative;
    overflow: hidden;
    background: var(--zh-gradient-hero);
    padding: 80px 0 100px;
}
.zh_hero_grid_bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(30, 136, 229, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 136, 229, .06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 100%);
    pointer-events: none;
}
.zh_hero_glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(70px);
    z-index: 0;
}
.zh_hero_glow_1 {
    top: -120px; left: -120px;
    width: 460px; height: 460px;
    background: rgba(30, 136, 229, .25);
}
.zh_hero_glow_2 {
    bottom: -160px; right: -120px;
    width: 520px; height: 520px;
    background: rgba(0, 176, 255, .22);
}
.zh_hero_inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Hero 文字 */
.zh_hero_badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: #fff;
    color: var(--zh-primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--zh-radius-pill);
    box-shadow: 0 6px 18px rgba(13, 71, 161, .08);
    border: 1px solid rgba(30, 136, 229, .15);
    margin-bottom: 24px;
}
.zh_hero_badge i { color: var(--zh-accent); }

.zh_hero_title {
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 800;
    color: var(--zh-text-primary);
    line-height: 1.25;
    margin: 0 0 18px;
}
.zh_hero_title_grad {
    display: block;
    background: var(--zh-gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-top: 6px;
}
.zh_hero_desc {
    font-size: 16px;
    color: var(--zh-text-body);
    line-height: 1.85;
    margin: 0 0 32px;
    max-width: 540px;
}

.zh_hero_cta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
}

.zh_hero_stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding: 22px 26px;
    background: #fff;
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    box-shadow: var(--zh-shadow-card);
    max-width: 540px;
}
.zh_hero_stat {
    text-align: center;
    padding: 0 6px;
    border-right: 1px solid var(--zh-border);
}
.zh_hero_stat:last-child { border-right: none; }
.zh_hero_stat strong {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--zh-primary-deep);
    line-height: 1.2;
    margin-bottom: 4px;
}
.zh_hero_stat span {
    font-size: 12.5px;
    color: var(--zh-text-muted);
    letter-spacing: .3px;
}

/* Hero 视觉区 */
.zh_hero_visual {
    position: relative;
    aspect-ratio: 4 / 3;
    width: 100%;
}
.zh_hero_visual_main {
    position: absolute;
    inset: 0;
    border-radius: var(--zh-radius-xl);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(13, 71, 161, .18);
    border: 6px solid #fff;
    transform: rotate(-1.5deg);
}
.zh_hero_visual_main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.zh_hero_chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: #fff;
    color: var(--zh-text-primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--zh-radius-pill);
    box-shadow: 0 10px 28px rgba(13, 71, 161, .15);
    border: 1px solid var(--zh-border);
    z-index: 3;
    animation: zh_float 4s ease-in-out infinite;
}
.zh_hero_chip i { color: var(--zh-primary); }
.zh_hero_chip_1 { top: 10%; left: -8%; animation-delay: 0s; }
.zh_hero_chip_2 { top: 50%; right: -6%; animation-delay: 1s; }
.zh_hero_chip_3 { bottom: 8%; left: 8%; animation-delay: 2s; }
@keyframes zh_float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============================================================
   板块 2：分类入口
   ============================================================ */
.zh_section_quick {
    padding: 56px 0;
    background: var(--zh-bg);
    position: relative;
    z-index: 5;
    margin-top: -40px;
}
.zh_quick_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.zh_quick_card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 22px;
    background: #fff;
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    transition: all .3s ease;
    box-shadow: var(--zh-shadow-soft);
    color: var(--zh-text-primary);
    position: relative;
    overflow: hidden;
}
.zh_quick_card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--zh-gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}
.zh_quick_card:hover {
    transform: translateY(-4px);
    border-color: rgba(30, 136, 229, .3);
    box-shadow: var(--zh-shadow-card-hover);
    color: var(--zh-primary);
}
.zh_quick_card:hover::before { transform: scaleX(1); }
.zh_quick_main {
    background: var(--zh-gradient-primary);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 10px 28px rgba(30, 136, 229, .28);
}
.zh_quick_main::before { display: none; }
.zh_quick_main:hover { color: #fff; }
.zh_quick_main .zh_quick_icon { background: rgba(255, 255, 255, .2); color: #fff; }
.zh_quick_main .zh_quick_body strong { color: #fff; }
.zh_quick_main .zh_quick_body span { color: rgba(255, 255, 255, .85); }
.zh_quick_main .zh_quick_arrow { color: #fff; }

.zh_quick_icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: var(--zh-primary-soft);
    color: var(--zh-primary);
    font-size: 19px;
    display: inline-flex;
    align-items: center; justify-content: center;
    flex-shrink: 0;
}
.zh_quick_icon_cyan {
    background: var(--zh-accent-soft);
    color: var(--zh-accent);
}
.zh_quick_icon_deep {
    background: rgba(13, 71, 161, .1);
    color: var(--zh-primary-deep);
}
.zh_quick_icon_outline {
    background: #fff;
    border: 2px solid var(--zh-primary-soft);
    color: var(--zh-primary);
}

.zh_quick_body { flex: 1; min-width: 0; line-height: 1.4; }
.zh_quick_body strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--zh-text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.zh_quick_body span {
    font-size: 12.5px;
    color: var(--zh-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}
.zh_quick_arrow {
    color: var(--zh-text-muted);
    font-size: 13px;
    transition: transform .25s ease;
    flex-shrink: 0;
}
.zh_quick_card:hover .zh_quick_arrow { transform: translateX(4px); }

/* ============================================================
   板块 3：最新信息 + Tab
   ============================================================ */
.zh_section_news {
    padding: 80px 0;
}

.zh_tab_bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    padding: 6px;
    background: var(--zh-bg-light);
    border-radius: var(--zh-radius-pill);
    width: fit-content;
}
.zh_tab_btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--zh-text-body);
    background: transparent;
    border: none;
    border-radius: var(--zh-radius-pill);
    cursor: pointer;
    transition: all .25s ease;
}
.zh_tab_btn i { font-size: 11px; opacity: .8; }
.zh_tab_btn:hover { color: var(--zh-primary); }
.zh_tab_btn.zh_active {
    background: var(--zh-gradient-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(30, 136, 229, .3);
}

.zh_info_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.zh_info_card {
    background: #fff;
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    overflow: hidden;
    transition: all .3s ease;
    color: var(--zh-text-primary);
    display: flex;
    flex-direction: column;
}
.zh_info_card:hover {
    transform: translateY(-5px);
    border-color: rgba(30, 136, 229, .3);
    box-shadow: var(--zh-shadow-card-hover);
}

.zh_info_thumb {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--zh-bg-light);
    overflow: hidden;
}
.zh_info_thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
    transition: transform .5s ease;
}
.zh_info_card:hover .zh_info_thumb img { transform: scale(1.05); }
.zh_info_thumb_placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--zh-gradient-hero);
    color: var(--zh-primary);
    font-size: 36px;
    opacity: .7;
}
.zh_info_cat {
    position: absolute;
    top: 12px; left: 12px;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    background: var(--zh-gradient-primary);
    border-radius: var(--zh-radius-pill);
    box-shadow: 0 4px 12px rgba(30, 136, 229, .3);
}
.zh_info_hot {
    position: absolute;
    top: 12px; right: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11.5px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #FF6B35 0%, #F5A623 100%);
    border-radius: var(--zh-radius-pill);
    box-shadow: 0 4px 12px rgba(245, 166, 35, .35);
}

.zh_info_body {
    padding: 18px 18px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.zh_info_body h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--zh-text-primary);
    line-height: 1.5;
    margin: 0 0 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 45px;
    transition: color .25s ease;
}
.zh_info_card:hover .zh_info_body h4 { color: var(--zh-primary); }

.zh_info_meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    font-size: 12.5px;
    color: var(--zh-text-muted);
    margin-bottom: 12px;
    flex: 1;
}
.zh_info_meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.zh_info_meta i {
    color: var(--zh-primary);
    font-size: 11px;
}

.zh_info_footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px dashed var(--zh-border);
    font-size: 12px;
    color: var(--zh-text-muted);
}
.zh_info_footer span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.zh_info_footer i { font-size: 11px; }

.zh_info_grid_empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--zh-text-muted);
}
.zh_info_grid_empty i {
    font-size: 48px;
    color: var(--zh-border-strong);
    margin-bottom: 12px;
    display: block;
}
.zh_info_grid_empty p {
    font-size: 14px;
    margin: 0;
}

/* ============================================================
   板块 4：平台介绍（右图左文）
   ============================================================ */
.zh_section_about {
    padding: 80px 0;
}
.zh_about_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.zh_about_title {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    color: var(--zh-text-primary);
    line-height: 1.3;
    margin: 14px 0 18px;
}
.zh_about_desc {
    font-size: 15px;
    color: var(--zh-text-body);
    line-height: 1.85;
    margin: 0 0 22px;
}
.zh_check_list {
    list-style: none;
    margin: 0 0 28px;
    padding: 0;
}
.zh_check_list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14.5px;
    color: var(--zh-text-body);
    line-height: 1.7;
}
.zh_check_list li i {
    color: var(--zh-primary);
    font-size: 15px;
    margin-top: 4px;
    flex-shrink: 0;
}
.zh_about_metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 22px 24px;
    background: #fff;
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    box-shadow: var(--zh-shadow-card);
}
.zh_about_metric {
    text-align: center;
    border-right: 1px solid var(--zh-border);
}
.zh_about_metric:last-child { border-right: none; }
.zh_about_metric strong {
    display: block;
    font-size: 26px;
    font-weight: 800;
    background: var(--zh-gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
    margin-bottom: 4px;
}
.zh_about_metric span {
    font-size: 13px;
    color: var(--zh-text-muted);
}

.zh_about_visual {
    position: relative;
    aspect-ratio: 1;
    width: 100%;
    max-width: 480px;
    margin-left: auto;
}
.zh_about_image_wrap {
    position: absolute;
    inset: 8%;
    border-radius: var(--zh-radius-xl);
    overflow: hidden;
    box-shadow: 0 28px 60px rgba(13, 71, 161, .2);
    z-index: 2;
    background: #fff;
}
.zh_about_image_wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}
.zh_about_orbit {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px dashed rgba(30, 136, 229, .3);
    animation: zh_rotate 22s linear infinite;
    z-index: 1;
}
@keyframes zh_rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.zh_about_pin {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: #fff;
    color: var(--zh-text-primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--zh-radius-pill);
    box-shadow: 0 10px 28px rgba(13, 71, 161, .15);
    border: 1px solid var(--zh-border);
    z-index: 3;
    animation: zh_float 4s ease-in-out infinite;
}
.zh_about_pin i { color: var(--zh-primary); }
.zh_about_pin_1 { top: 6%; right: -8%; animation-delay: .5s; }
.zh_about_pin_2 { bottom: 8%; left: -10%; animation-delay: 1.5s; }

/* ============================================================
   板块 5：服务范围
   ============================================================ */
.zh_section_service { padding: 80px 0; }
.zh_service_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.zh_service_card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 26px 24px;
    background: var(--zh-bg-light);
    border-radius: var(--zh-radius-lg);
    border: 1px solid transparent;
    transition: all .3s ease;
}
.zh_service_card:hover {
    background: #fff;
    border-color: rgba(30, 136, 229, .3);
    transform: translateY(-3px);
    box-shadow: var(--zh-shadow-card);
}
.zh_service_icon {
    width: 56px; height: 56px;
    border-radius: var(--zh-radius-md);
    background: var(--zh-gradient-primary);
    color: #fff;
    font-size: 22px;
    display: inline-flex;
    align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 8px 18px rgba(30, 136, 229, .25);
}
.zh_service_card:nth-child(2n) .zh_service_icon { background: var(--zh-gradient-cyan); }
.zh_service_card:nth-child(3n) .zh_service_icon { background: var(--zh-gradient-deep); }

.zh_service_body { flex: 1; min-width: 0; }
.zh_service_body h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--zh-text-primary);
    margin: 0 0 8px;
}
.zh_service_body p {
    font-size: 13.5px;
    color: var(--zh-text-body);
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   板块 6：FAQ
   ============================================================ */
.zh_section_faq { padding: 80px 0; }
.zh_faq_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.zh_faq_item {
    background: #fff;
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    overflow: hidden;
    transition: all .3s ease;
}
.zh_faq_item:hover {
    border-color: rgba(30, 136, 229, .3);
    box-shadow: var(--zh-shadow-card);
}
.zh_faq_item.zh_open {
    border-color: var(--zh-primary);
    box-shadow: var(--zh-shadow-card);
}
.zh_faq_q {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background .25s ease;
}
.zh_faq_q:hover { background: var(--zh-primary-tint); }
.zh_faq_idx {
    flex-shrink: 0;
    width: 32px; height: 32px;
    background: var(--zh-primary-soft);
    color: var(--zh-primary);
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.zh_faq_q_text {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--zh-text-primary);
    line-height: 1.5;
}
.zh_faq_toggle {
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--zh-bg-light);
    color: var(--zh-text-muted);
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease;
}
.zh_faq_item.zh_open .zh_faq_idx {
    background: var(--zh-primary);
    color: #fff;
}
.zh_faq_item.zh_open .zh_faq_toggle {
    background: var(--zh-primary);
    color: #fff;
    transform: rotate(45deg);
}
.zh_faq_a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .35s ease;
    padding: 0 22px 0 70px;
}
.zh_faq_item.zh_open .zh_faq_a {
    max-height: 300px;
    padding-bottom: 22px;
}
.zh_faq_a p {
    margin: 0;
    font-size: 14px;
    color: var(--zh-text-body);
    line-height: 1.85;
}

/* ============================================================
   板块 7：入驻流程（横向时间轴）
   ============================================================ */
.zh_section_process { padding: 80px 0; }
.zh_timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}
.zh_timeline_line {
    position: absolute;
    top: 36px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--zh-primary) 0%, var(--zh-accent) 100%);
    border-radius: 2px;
    z-index: 0;
}
.zh_timeline_item {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 12px;
}
.zh_timeline_dot {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--zh-primary);
    color: var(--zh-primary);
    font-size: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 8px 24px rgba(30, 136, 229, .25);
    transition: all .3s ease;
}
.zh_timeline_item:hover .zh_timeline_dot {
    background: var(--zh-gradient-primary);
    color: #fff;
    transform: scale(1.08);
    border-color: transparent;
}
.zh_timeline_item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--zh-text-primary);
    margin: 0 0 8px;
}
.zh_timeline_item p {
    font-size: 13.5px;
    color: var(--zh-text-body);
    line-height: 1.65;
    margin: 0;
}

.zh_process_cta {
    text-align: center;
    margin-top: 16px;
}

/* ============================================================
   板块 8：CTA（左右分栏）
   ============================================================ */
.zh_section_cta_split {
    padding: 60px 0 90px;
}
.zh_cta_card {
    position: relative;
    overflow: hidden;
    background: var(--zh-gradient-deep);
    border-radius: var(--zh-radius-xl);
    padding: 56px 56px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 36px;
    align-items: center;
    box-shadow: 0 30px 60px rgba(13, 71, 161, .25);
}
.zh_cta_card_bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 176, 255, .35) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(30, 136, 229, .35) 0%, transparent 40%);
    pointer-events: none;
}
.zh_cta_card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.zh_cta_text {
    position: relative;
    z-index: 2;
}
.zh_cta_badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--zh-radius-pill);
    margin-bottom: 18px;
    backdrop-filter: blur(6px);
}
.zh_cta_badge i { color: #BBDEFB; }
.zh_cta_text h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin: 0 0 14px;
}
.zh_cta_text p {
    font-size: 15px;
    color: rgba(255, 255, 255, .8);
    line-height: 1.75;
    margin: 0;
}

.zh_cta_actions {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.zh_cta_actions .zh_btn_white_lg,
.zh_cta_actions .zh_btn_ghost_white_lg { width: 100%; justify-content: center; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
    .zh_hero_split { padding: 60px 0 70px; }
    .zh_hero_inner { grid-template-columns: 1fr; gap: 48px; }
    .zh_hero_visual { max-width: 480px; margin: 0 auto; }
    .zh_hero_stats { max-width: 100%; }
    .zh_quick_grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .zh_info_grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .zh_about_grid { grid-template-columns: 1fr; gap: 48px; }
    .zh_about_visual { max-width: 380px; margin: 0 auto; }
    .zh_service_grid { grid-template-columns: repeat(2, 1fr); }
    .zh_faq_grid { grid-template-columns: 1fr; }
    .zh_timeline { grid-template-columns: repeat(2, 1fr); gap: 36px; }
    .zh_timeline_line { display: none; }
    .zh_cta_card {
        grid-template-columns: 1fr;
        padding: 40px 32px;
        text-align: center;
    }
    .zh_cta_actions { flex-direction: row; justify-content: center; flex-wrap: wrap; }
    .zh_cta_actions .zh_btn_white_lg,
    .zh_cta_actions .zh_btn_ghost_white_lg { width: auto; }
}

@media (max-width: 768px) {
    .zh_hero_split { padding: 48px 0 60px; }
    .zh_hero_title { font-size: 28px; }
    .zh_hero_desc { font-size: 14.5px; }
    .zh_hero_cta { gap: 10px; }
    .zh_hero_cta .zh_btn_gradient_lg,
    .zh_hero_cta .zh_btn_outline_lg { padding: 13px 24px; font-size: 14px; }
    .zh_hero_stats { grid-template-columns: repeat(2, 1fr); padding: 18px; }
    .zh_hero_stat { border-right: none; padding: 8px 0; }
    .zh_hero_stat:nth-child(2n+1) { border-right: 1px solid var(--zh-border); }
    .zh_hero_chip { font-size: 11.5px; padding: 8px 14px; }
    .zh_hero_chip_1 { left: 0; }
    .zh_hero_chip_2 { right: 0; }
    .zh_hero_chip_3 { left: 4%; }

    .zh_section_quick { padding: 36px 0; margin-top: -30px; }
    .zh_quick_grid { grid-template-columns: 1fr; }

    .zh_section_news, .zh_section_about, .zh_section_service,
    .zh_section_faq, .zh_section_process { padding: 56px 0; }

    .zh_section_head_row { flex-direction: column; align-items: flex-start; }

    .zh_tab_bar { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
    .zh_tab_btn { white-space: nowrap; padding: 8px 16px; font-size: 13px; }

    .zh_info_grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .zh_info_body { padding: 14px 14px 12px; }
    .zh_info_body h4 { font-size: 14px; min-height: 40px; }
    .zh_info_meta { font-size: 11.5px; gap: 4px 10px; }

    .zh_about_metrics { grid-template-columns: repeat(3, 1fr); padding: 16px; }
    .zh_about_metric strong { font-size: 22px; }
    .zh_about_pin { font-size: 11.5px; padding: 8px 14px; }

    .zh_service_grid { grid-template-columns: 1fr; gap: 14px; }
    .zh_service_card { padding: 20px 18px; }

    .zh_faq_q { padding: 16px 16px; gap: 12px; }
    .zh_faq_idx { width: 28px; height: 28px; font-size: 12px; }
    .zh_faq_q_text { font-size: 14px; }
    .zh_faq_a { padding: 0 16px 0 56px; }
    .zh_faq_item.zh_open .zh_faq_a { padding-bottom: 18px; }

    .zh_timeline { grid-template-columns: 1fr; gap: 28px; }
    .zh_timeline_dot { width: 60px; height: 60px; font-size: 22px; }

    .zh_section_cta_split { padding: 40px 0 70px; }
    .zh_cta_card { padding: 32px 22px; }
    .zh_cta_text h2 { font-size: 22px; }
    .zh_cta_actions { flex-direction: column; }
    .zh_cta_actions .zh_btn_white_lg,
    .zh_cta_actions .zh_btn_ghost_white_lg { width: 100%; padding: 13px 22px; font-size: 14px; }
}