/* === 单页内容 === */

/* Hero */
.zh_sp_hero {
    padding: 50px 0;
    background: var(--zh-gradient-hero);
}

.zh_sp_title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px;
    line-height: 1.25;
}

.zh_sp_accent {
    display: block;
    width: 50px;
    height: 3px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
    margin-top: 16px;
}

/* Content */
.zh_sp_main {
    padding: 50px 0 80px;
    background: var(--zh-bg-light);
}

.zh_sp_content_wrap {
    max-width: 860px;
    margin: 0 auto;
}

.zh_sp_card {
    background: var(--zh-white);
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    padding: 44px;
    position: relative;
    box-shadow: var(--zh-shadow-sm);
}

.zh_sp_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 36px;
    width: 70px;
    height: 3px;
    background: var(--zh-primary);
    border-radius: 0 0 2px 2px;
}

/* Rich Text */
.zh_sp_body {
    font-size: 16px;
    color: var(--zh-text-secondary);
    line-height: 1.9;
}

.zh_sp_body h1, .zh_sp_body h2, .zh_sp_body h3,
.zh_sp_body h4, .zh_sp_body h5, .zh_sp_body h6 {
    color: var(--zh-text-primary);
    font-weight: 600;
    margin-top: 36px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.zh_sp_body h1:first-child, .zh_sp_body h2:first-child,
.zh_sp_body h3:first-child { margin-top: 0; }

.zh_sp_body h1 { font-size: 28px; }
.zh_sp_body h2 { font-size: 24px; }
.zh_sp_body h3 { font-size: 20px; }
.zh_sp_body h4 { font-size: 18px; }

.zh_sp_body p { margin-bottom: 18px; }

.zh_sp_body a {
    color: var(--zh-primary);
    text-decoration: none;
    font-weight: 500;
}

.zh_sp_body a:hover { text-decoration: underline; }

.zh_sp_body strong { color: var(--zh-text-primary); }

.zh_sp_body ul, .zh_sp_body ol {
    margin-bottom: 20px;
    padding-left: 24px;
}

.zh_sp_body li { margin-bottom: 8px; }

.zh_sp_body blockquote {
    border-left: 4px solid var(--zh-primary);
    background: var(--zh-primary-bg);
    border-radius: 0 var(--zh-radius-sm) var(--zh-radius-sm) 0;
    padding: 20px 24px;
    margin: 28px 0;
}

.zh_sp_body blockquote p:last-child { margin-bottom: 0; }

.zh_sp_body img {
    max-width: 100%;
    height: auto;
    margin: 24px 0;
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-sm);
}

.zh_sp_body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.zh_sp_body th, .zh_sp_body td {
    border: 1px solid var(--zh-border);
    padding: 12px 16px;
    text-align: left;
}

.zh_sp_body th {
    background: var(--zh-bg-light);
    font-weight: 600;
    color: var(--zh-text-primary);
}

.zh_sp_body hr {
    border: none;
    height: 1px;
    background: var(--zh-border);
    margin: 36px 0;
}

/* Bottom CTA */
.zh_sp_bottom {
    max-width: 860px;
    margin: 28px auto 0;
}

.zh_sp_bottom_card {
    background: var(--zh-white);
    border: 1px solid var(--zh-border);
    border-radius: var(--zh-radius-lg);
    padding: 32px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: relative;
    box-shadow: var(--zh-shadow-sm);
}

.zh_sp_bottom_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--zh-primary);
    border-radius: var(--zh-radius-lg) var(--zh-radius-lg) 0 0;
}

.zh_sp_bottom_text h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--zh-text-primary);
    margin: 0 0 6px;
}

.zh_sp_bottom_text p {
    font-size: 14px;
    color: var(--zh-text-secondary);
    margin: 0;
}

.zh_sp_bottom_btns {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .zh_sp_title { font-size: 28px; }
    .zh_sp_card { padding: 28px 20px; }
    .zh_sp_card::before { left: 20px; width: 50px; }
    .zh_sp_body { font-size: 15px; }
    .zh_sp_bottom_card {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
    }
    .zh_sp_bottom_btns {
        flex-direction: column;
        width: 100%;
    }
}

@media (max-width: 576px) {
    .zh_sp_title { font-size: 24px; }
}