/* 活动策划信息发布平台 — 首页样式 */
/* 舟山筠雅洺网络科技有限公司 / 墨绿 + 香槟金 */

/* ========== Hero — 全幅图 + 暗色蒙版 + 居中文案 ========== */
.zh_hero {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 0 200px;
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}

.zh_hero_bg {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: -2;
    transform: scale(1.04);
    animation: zh_hero_zoom 18s ease-in-out infinite alternate;
}
@keyframes zh_hero_zoom {
    from { transform: scale(1.04); }
    to   { transform: scale(1.12); }
}

.zh_hero_overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 81, 50, 0.86) 0%, rgba(16, 42, 31, 0.92) 100%);
    z-index: -1;
}

.zh_hero_inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 30px;
    text-align: center;
    position: relative;
}

.zh_hero_badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(201, 169, 97, 0.16);
    border: 1px solid rgba(201, 169, 97, 0.45);
    color: var(--zh-accent);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    border-radius: var(--zh-radius-pill);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.zh_hero_badge i { font-size: 12px; }

.zh_hero_title {
    font-family: 'Noto Serif SC', serif;
    font-size: 64px;
    font-weight: 700;
    line-height: 1.18;
    margin: 0 0 22px;
    color: #fff;
    letter-spacing: 0.08em;
}

.zh_hero_title .zh_hero_title_em {
    color: var(--zh-accent);
    position: relative;
    display: inline-block;
}
.zh_hero_title .zh_hero_title_em::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 4px;
    background: var(--zh-accent);
    border-radius: 4px;
    opacity: 0.6;
}

.zh_hero_desc {
    max-width: 700px;
    margin: 0 auto 38px;
    font-size: 18px;
    line-height: 1.85;
    color: rgba(245, 239, 220, 0.88);
    font-weight: 400;
}

.zh_hero_buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.zh_hero_trust {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(245, 239, 220, 0.85);
    font-size: 13px;
    border-radius: var(--zh-radius-pill);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.zh_hero_trust i { color: var(--zh-accent); }

/* ========== 数据带 — 浮起在 Hero 与下一区之间 ========== */
.zh_stats_strip {
    position: relative;
    margin: -90px auto 0;
    max-width: 1180px;
    padding: 0 30px;
    z-index: 5;
}

.zh_stats_card {
    background: #fff;
    border-radius: var(--zh-radius-lg);
    box-shadow: var(--zh-shadow-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border-top: 4px solid var(--zh-accent);
}

.zh_stat_item {
    text-align: center;
    padding: 38px 20px;
    position: relative;
}

.zh_stat_item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 28%;
    bottom: 28%;
    width: 1px;
    background: var(--zh-bg-soft);
}

.zh_stat_num {
    font-family: 'Noto Serif SC', serif;
    font-size: 44px;
    font-weight: 700;
    color: var(--zh-primary);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}
.zh_stat_num .zh_stat_unit { color: var(--zh-accent); font-size: 28px; margin-left: 4px; }

.zh_stat_label {
    font-size: 14px;
    color: var(--zh-text-mute);
    letter-spacing: 0.06em;
}

/* ========== 通用 Section 头部 ========== */
.zh_section {
    padding: 100px 0;
}

.zh_section_alt { background: var(--zh-bg-soft); }
.zh_section_dark {
    background: var(--zh-bg-deep);
    color: var(--zh-text-on-dark);
}

.zh_section_head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.zh_section_eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--zh-accent-dark);
    margin-bottom: 14px;
    position: relative;
    padding: 0 24px;
}
.zh_section_eyebrow::before,
.zh_section_eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 16px;
    height: 1px;
    background: var(--zh-accent);
}
.zh_section_eyebrow::before { left: 0; }
.zh_section_eyebrow::after { right: 0; }

.zh_section_title {
    font-size: 40px;
    line-height: 1.25;
    margin: 0 0 14px;
    color: var(--zh-text-heading);
    letter-spacing: 0.04em;
}

.zh_section_dark .zh_section_title { color: #fff; }

.zh_section_desc {
    font-size: 16px;
    color: var(--zh-text-mute);
    margin: 0;
    line-height: 1.85;
}

.zh_section_dark .zh_section_desc { color: rgba(245, 239, 220, 0.78); }

/* ========== 平台介绍 — 3 列卡片 ========== */
.zh_intro_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.zh_intro_card {
    background: #fff;
    border-radius: var(--zh-radius-lg);
    padding: 44px 32px;
    box-shadow: var(--zh-shadow-sm);
    border: 1px solid var(--zh-bg-soft);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s;
}

.zh_intro_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--zh-gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.zh_intro_card:hover {
    transform: translateY(-8px);
    box-shadow: var(--zh-shadow-md);
}
.zh_intro_card:hover::before { transform: scaleX(1); }

.zh_intro_icon {
    width: 64px;
    height: 64px;
    border-radius: var(--zh-radius-md);
    background: var(--zh-primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zh-primary);
    font-size: 26px;
    margin-bottom: 22px;
    transition: background 0.4s;
}

.zh_intro_card:hover .zh_intro_icon {
    background: var(--zh-gradient-primary);
    color: #fff;
}

.zh_intro_card h3 {
    font-size: 22px;
    margin: 0 0 12px;
    color: var(--zh-text-heading);
}

.zh_intro_card p {
    font-size: 14.5px;
    color: var(--zh-text-body);
    line-height: 1.85;
    margin: 0 0 18px;
}

.zh_intro_link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--zh-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s;
}

.zh_intro_link:hover { gap: 12px; color: var(--zh-accent-dark); }
.zh_intro_link i { font-size: 12px; }

/* ========== 案例展示 — 马赛克网格 ========== */
.zh_mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 220px 220px;
    gap: 16px;
    margin-top: 30px;
}

.zh_mosaic_item {
    position: relative;
    overflow: hidden;
    border-radius: var(--zh-radius-md);
    background: var(--zh-bg-soft);
    cursor: pointer;
    box-shadow: var(--zh-shadow-sm);
}

.zh_mosaic_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.zh_mosaic_item:hover img { transform: scale(1.08); }

.zh_mosaic_item_overlay {
    position: absolute;
    inset: 0;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(180deg, transparent 40%, rgba(16, 42, 31, 0.85) 100%);
    color: #fff;
    opacity: 0;
    transition: opacity 0.4s;
}
.zh_mosaic_item:hover .zh_mosaic_item_overlay { opacity: 1; }

.zh_mosaic_item_overlay .zh_mosaic_tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--zh-accent);
    color: var(--zh-text-heading);
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--zh-radius-pill);
    margin-bottom: 10px;
    align-self: flex-start;
}

.zh_mosaic_item_overlay h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    color: #fff;
    margin: 0;
    line-height: 1.4;
}

/* 大图占据左上 2x2 */
.zh_mosaic_item_lg {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
}
.zh_mosaic_item_lg .zh_mosaic_item_overlay h4 { font-size: 24px; }

.zh_mosaic_more {
    text-align: center;
    margin-top: 50px;
}

/* ========== 平台优势 — 4 列图标卡片 ========== */
.zh_advantage_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.zh_advantage_card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(201, 169, 97, 0.18);
    border-radius: var(--zh-radius-lg);
    transition: transform 0.4s, border-color 0.4s, background 0.4s;
}

.zh_advantage_card:hover {
    transform: translateY(-6px);
    border-color: var(--zh-accent);
    background: rgba(201, 169, 97, 0.08);
}

.zh_advantage_icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 22px;
    border-radius: 50%;
    background: var(--zh-gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zh-text-heading);
    font-size: 28px;
    box-shadow: 0 8px 22px rgba(201, 169, 97, 0.3);
}

.zh_advantage_card h3 {
    font-size: 20px;
    margin: 0 0 12px;
    color: #fff;
    font-family: 'Noto Serif SC', serif;
}

.zh_advantage_card p {
    font-size: 14px;
    color: rgba(245, 239, 220, 0.7);
    line-height: 1.8;
    margin: 0;
}

/* ========== 流程 — 垂直时间线 zigzag ========== */
.zh_timeline {
    position: relative;
    max-width: 980px;
    margin: 30px auto 0;
    padding: 20px 0;
}

.zh_timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: repeating-linear-gradient(
        to bottom,
        var(--zh-accent) 0px,
        var(--zh-accent) 6px,
        transparent 6px,
        transparent 14px
    );
    transform: translateX(-50%);
}

.zh_timeline_item {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    align-items: center;
    margin-bottom: 50px;
}
.zh_timeline_item:last-child { margin-bottom: 0; }

.zh_timeline_dot {
    grid-column: 2;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--zh-gradient-accent);
    color: var(--zh-text-heading);
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 6px var(--zh-bg-soft), 0 8px 22px rgba(201, 169, 97, 0.3);
    z-index: 2;
    margin: 0 auto;
}

.zh_section_alt .zh_timeline_dot {
    box-shadow: 0 0 0 6px var(--zh-bg-soft), 0 8px 22px rgba(201, 169, 97, 0.3);
}

.zh_timeline_card {
    background: #fff;
    border-radius: var(--zh-radius-lg);
    padding: 28px 32px;
    box-shadow: var(--zh-shadow-sm);
    position: relative;
    transition: transform 0.4s, box-shadow 0.4s;
}

.zh_timeline_card:hover {
    transform: translateY(-4px);
    box-shadow: var(--zh-shadow-md);
}

.zh_timeline_card h3 {
    font-size: 20px;
    margin: 0 0 8px;
    color: var(--zh-text-heading);
    display: flex;
    align-items: center;
    gap: 10px;
}
.zh_timeline_card h3 i {
    color: var(--zh-primary);
    font-size: 18px;
}

.zh_timeline_card p {
    font-size: 14.5px;
    color: var(--zh-text-body);
    line-height: 1.8;
    margin: 0;
}

/* 左侧条目 */
.zh_timeline_item.zh_timeline_left .zh_timeline_card {
    grid-column: 1;
    margin-right: 30px;
    text-align: right;
}
.zh_timeline_item.zh_timeline_left .zh_timeline_card h3 { justify-content: flex-end; }

/* 右侧条目 */
.zh_timeline_item.zh_timeline_right .zh_timeline_card {
    grid-column: 3;
    margin-left: 30px;
}

/* 卡片箭头指向中央时间线 */
.zh_timeline_item.zh_timeline_left .zh_timeline_card::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 16px;
    height: 16px;
    background: #fff;
    box-shadow: 2px -2px 4px rgba(0,0,0,0.04);
}
.zh_timeline_item.zh_timeline_right .zh_timeline_card::after {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 16px;
    height: 16px;
    background: #fff;
    box-shadow: -2px 2px 4px rgba(0,0,0,0.04);
}

/* ========== 场景标签 — 6 个图标 chip ========== */
.zh_scenes {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
    margin-top: 30px;
}

.zh_scene_chip {
    background: #fff;
    border-radius: var(--zh-radius-md);
    padding: 28px 18px;
    text-align: center;
    border: 1px solid var(--zh-bg-soft);
    transition: transform 0.4s, border-color 0.4s, box-shadow 0.4s;
}

.zh_scene_chip:hover {
    transform: translateY(-4px);
    border-color: var(--zh-accent);
    box-shadow: var(--zh-shadow-md);
}

.zh_scene_chip i {
    font-size: 26px;
    color: var(--zh-primary);
    margin-bottom: 12px;
    display: block;
    transition: color 0.4s;
}

.zh_scene_chip:hover i { color: var(--zh-accent-dark); }

.zh_scene_chip span {
    font-size: 14px;
    font-weight: 600;
    color: var(--zh-text-heading);
    letter-spacing: 0.04em;
}

/* ========== CTA 全宽横幅 — 墨绿背景 + 金色斜切 ========== */
.zh_cta_banner {
    position: relative;
    background: var(--zh-gradient-primary);
    padding: 90px 0;
    overflow: hidden;
    color: #fff;
}

.zh_cta_banner::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: -10%;
    width: 55%;
    background: var(--zh-gradient-accent);
    transform: skewX(-12deg);
    opacity: 0.92;
    z-index: 0;
}

.zh_cta_banner::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 4%;
    width: 1px;
    background: rgba(255, 255, 255, 0.5);
    transform: skewX(-12deg);
    z-index: 1;
}

.zh_cta_inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: center;
}

.zh_cta_text h2 {
    font-size: 40px;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.25;
    letter-spacing: 0.04em;
}

.zh_cta_text p {
    font-size: 16px;
    color: rgba(245, 239, 220, 0.88);
    line-height: 1.85;
    margin: 0;
}

.zh_cta_actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: right;
}

.zh_cta_actions .zh_btn_primary,
.zh_cta_actions .zh_btn_outline_light {
    width: 100%;
    justify-content: space-between;
    padding: 18px 32px;
    font-size: 16px;
}

.zh_cta_actions .zh_btn_primary {
    background: var(--zh-text-heading);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}
.zh_cta_actions .zh_btn_primary:hover {
    background: #000;
}

/* ========== 平台使命 — 引用块 ========== */
.zh_mission {
    padding: 90px 0;
    background: var(--zh-bg-cream);
}

.zh_mission_inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 30px;
    text-align: center;
}

.zh_mission_quote_mark {
    font-family: 'Noto Serif SC', serif;
    font-size: 80px;
    line-height: 1;
    color: var(--zh-accent);
    margin-bottom: 4px;
    font-weight: 700;
}

.zh_mission_text {
    font-family: 'Noto Serif SC', serif;
    font-size: 26px;
    line-height: 1.7;
    color: var(--zh-text-heading);
    margin: 0 0 28px;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.zh_mission_text strong {
    color: var(--zh-primary);
    font-weight: 700;
}

.zh_mission_brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--zh-text-mute);
    font-size: 15px;
    letter-spacing: 0.04em;
}
.zh_mission_brand::before,
.zh_mission_brand::after {
    content: '';
    width: 36px;
    height: 1px;
    background: var(--zh-accent);
}

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
    .zh_hero_title { font-size: 52px; }
    .zh_section_title { font-size: 34px; }
    .zh_cta_text h2 { font-size: 32px; }
    .zh_intro_grid,
    .zh_advantage_grid { gap: 20px; }
    .zh_section { padding: 80px 0; }
}

@media (max-width: 992px) {
    .zh_hero { min-height: 640px; padding: 130px 0 180px; }
    .zh_hero_title { font-size: 42px; letter-spacing: 0.04em; }
    .zh_hero_desc { font-size: 16px; }
    .zh_stats_card { grid-template-columns: repeat(2, 1fr); }
    .zh_stat_item:nth-child(2)::after { display: none; }
    .zh_stat_item:nth-child(1),
    .zh_stat_item:nth-child(2) { border-bottom: 1px solid var(--zh-bg-soft); }
    .zh_intro_grid { grid-template-columns: 1fr; }
    .zh_mosaic {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 200px 200px 200px;
    }
    .zh_mosaic_item_lg { grid-column: 1 / 3; grid-row: 1 / 2; }
    .zh_advantage_grid { grid-template-columns: repeat(2, 1fr); }
    .zh_scenes { grid-template-columns: repeat(3, 1fr); }
    .zh_section { padding: 70px 0; }
    .zh_section_title { font-size: 28px; }

    /* 时间线在窄屏改为单列左对齐 */
    .zh_timeline::before { left: 28px; }
    .zh_timeline_item {
        grid-template-columns: 56px 1fr;
        margin-bottom: 30px;
    }
    .zh_timeline_dot { grid-column: 1; }
    .zh_timeline_item.zh_timeline_left .zh_timeline_card,
    .zh_timeline_item.zh_timeline_right .zh_timeline_card {
        grid-column: 2;
        margin-left: 24px;
        margin-right: 0;
        text-align: left;
    }
    .zh_timeline_item.zh_timeline_left .zh_timeline_card h3 { justify-content: flex-start; }
    .zh_timeline_item.zh_timeline_left .zh_timeline_card::after,
    .zh_timeline_item.zh_timeline_right .zh_timeline_card::after {
        left: -10px;
        right: auto;
    }

    .zh_cta_inner { grid-template-columns: 1fr; gap: 28px; }
    .zh_cta_actions { text-align: left; }
    .zh_cta_text h2 { font-size: 28px; }
    .zh_cta_banner::before { right: -25%; width: 80%; opacity: 0.6; }
    .zh_mission_text { font-size: 20px; }
}

@media (max-width: 576px) {
    .zh_hero_title { font-size: 32px; letter-spacing: 0.02em; }
    .zh_hero_buttons .zh_btn_primary,
    .zh_hero_buttons .zh_btn_outline_light { width: 100%; }
    .zh_stats_card { grid-template-columns: 1fr; }
    .zh_stat_item:not(:last-child)::after { display: none; }
    .zh_stat_item { border-bottom: 1px solid var(--zh-bg-soft); padding: 26px 20px; }
    .zh_stat_num { font-size: 36px; }
    .zh_mosaic {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 200px);
    }
    .zh_mosaic_item_lg { grid-column: 1; grid-row: 1; }
    .zh_advantage_grid { grid-template-columns: 1fr; }
    .zh_scenes { grid-template-columns: repeat(2, 1fr); }
}