/* ============================================================
   私域沉淀模块 · 资料领取 CTA
   ============================================================
   设计原则：
   1. 只做「增值品」引导，绝不遮挡正文、不做付费墙 —— 保住 SEO 收录
   2. 未配置联系方式时整块隐藏，避免把占位符暴露到线上
   3. 静态块 + JS 注入，失败不影响页面其他功能
   ============================================================ */

.lead-cta {
    margin: 32px 0 8px;
    padding: 0;
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 10px;
    background: var(--v2-surface, #fff);
    overflow: hidden;
}

/* 自动挂载在 body 直下（footer 之前）的底部块：
   宽度与页面内容区对齐 —— 全站正文容器为 1200px + 左右 24px 内边距
   （inner-v2.css .main-content），≤820px 时内边距收窄为 18px。
   因此这里桌面端 max-width 1152px、左右各让 24px；小屏让 18px，
   保证 CTA 左右边缘与正文卡片完全对齐。
   资源页等页面内手工放置的 .lead-cta 不在 body 直下，不受影响。 */
body > .lead-cta {
    margin-left: auto;
    margin-right: auto;
    width: calc(100% - 36px);
    max-width: calc(var(--max-width, 1200px) - 48px);
}

@media (min-width: 821px) {
    body > .lead-cta {
        width: calc(100% - 48px);
    }
}

.lead-cta__head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--v2-accent-soft, #fbeee5);
    border-bottom: 1px solid var(--v2-line-soft, #e7ebef);
}

.lead-cta__badge {
    flex: none;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    background: var(--v2-accent, #c05621);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lead-cta__title {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--v2-accent-ink, #8c3d14);
}

.lead-cta__body {
    padding: 18px 20px;
}

.lead-cta__desc {
    margin: 0 0 14px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-secondary, #5f6b76);
}

.lead-cta__desc strong {
    color: var(--text-primary, #1a1f24);
    font-weight: 500;
}

.lead-cta__contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.lead-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 8px;
    background: #fafbfc;
    min-width: 0;
}

.lead-contact__label {
    flex: none;
    font-size: 12px;
    color: var(--text-tertiary, #8b959e);
}

.lead-contact__value {
    font-family: var(--v2-mono, ui-monospace, Menlo, Consolas, monospace);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #1a1f24);
    word-break: break-all;
}

.lead-contact__copy {
    flex: none;
    padding: 4px 10px;
    font-size: 12px;
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 6px;
    background: #fff;
    color: var(--v2-accent-ink, #8c3d14);
    cursor: pointer;
    transition: background .15s, border-color .15s;
}

.lead-contact__copy:hover {
    background: var(--v2-accent-soft, #fbeee5);
    border-color: var(--v2-accent, #c05621);
}

.lead-contact__copy.is-done {
    background: #e7f4ec;
    border-color: #9ecfae;
    color: #20683c;
}

.lead-cta__more {
    font-size: 13px;
}

.lead-cta__more a {
    color: var(--v2-accent-ink, #8c3d14);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ---- 表单 ---- */
.lead-form {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--v2-line, #dce1e6);
}

.lead-form__row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

.lead-form input[type="text"] {
    flex: 1 1 200px;
    min-width: 160px;
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 6px;
    background: #fff;
    color: var(--text-primary, #1a1f24);
}

.lead-form input[type="text"]:focus {
    outline: none;
    border-color: var(--v2-accent, #c05621);
}

.lead-form__submit {
    flex: none;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    background: var(--v2-accent, #c05621);
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.lead-form__submit:hover {
    background: var(--v2-accent-ink, #8c3d14);
}

.lead-form__submit:disabled {
    opacity: .6;
    cursor: default;
}

.lead-form__tip {
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--text-tertiary, #8b959e);
}

.lead-form__tip.is-ok {
    color: #20683c;
}

.lead-form__tip.is-err {
    color: #a32d2d;
}

/* ---- 资料领取页专用 ---- */
.lead-page__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
    margin: 16px 0 24px;
}

.lead-card {
    padding: 16px 18px;
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 10px;
    background: var(--v2-surface, #fff);
}

.lead-card h3 {
    margin: 0 0 6px;
    font-size: 14px;
    font-weight: 500;
}

.lead-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-secondary, #5f6b76);
}

.lead-card__count {
    display: inline-block;
    margin-bottom: 8px;
    padding: 2px 8px;
    font-size: 12px;
    border-radius: 4px;
    background: var(--v2-accent-soft, #fbeee5);
    color: var(--v2-accent-ink, #8c3d14);
}

/* ============================================================
   右侧悬浮条（全站常驻入口）
   ============================================================ */

.lead-rail {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1200;
    display: flex;
    align-items: center;
    font-family: inherit;
}

.lead-rail__tab {
    flex: none;
    width: 46px;
    padding: 14px 0;
    border: 1px solid var(--v2-accent, #c05621);
    border-right: none;
    border-radius: 8px 0 0 8px;
    background: var(--v2-accent, #c05621);
    color: #fff;
    font-size: 13px;
    line-height: 1.35;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    box-shadow: -2px 0 8px rgba(0, 0, 0, .08);
}

.lead-rail__tab:hover {
    background: var(--v2-accent-ink, #8c3d14);
}

.lead-rail__panel {
    position: absolute;
    right: 46px;
    top: 50%;
    width: 250px;
    padding: 16px 16px 14px;
    transform: translateY(-50%) translateX(20px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
    background: var(--v2-surface, #fff);
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 10px 0 0 10px;
    box-shadow: -4px 0 18px rgba(18, 23, 28, .12);
}

.lead-rail.is-open .lead-rail__panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(-50%) translateX(0);
}

.lead-rail__close {
    position: absolute;
    top: 6px;
    right: 8px;
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: var(--text-tertiary, #8b959e);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}

.lead-rail__title {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--v2-accent-ink, #8c3d14);
}

.lead-rail__desc {
    margin: 0 0 12px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-secondary, #5f6b76);
}

.lead-rail__service {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 12px;
    padding: 7px 10px;
    font-size: 12.5px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--v2-accent-ink, #8c3d14);
    background: var(--v2-accent-soft, #fbeee5);
    border: 1px solid #f0d9c8;
    border-radius: 6px;
}

.lead-rail__rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.lead-rail__row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border: 1px solid var(--v2-line-soft, #e7ebef);
    border-radius: 6px;
    background: #fafbfc;
}

.lead-rail__k {
    flex: none;
    font-size: 12px;
    color: var(--text-tertiary, #8b959e);
}

.lead-rail__v {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--v2-mono, ui-monospace, Menlo, Consolas, monospace);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary, #1a1f24);
    word-break: break-all;
}

.lead-rail__copy {
    flex: none;
    padding: 3px 9px;
    font-size: 12px;
    border: 1px solid var(--v2-line, #dce1e6);
    border-radius: 5px;
    background: #fff;
    color: var(--v2-accent-ink, #8c3d14);
    cursor: pointer;
}

.lead-rail__copy:hover {
    background: var(--v2-accent-soft, #fbeee5);
    border-color: var(--v2-accent, #c05621);
}

.lead-rail__copy.is-done {
    background: #e7f4ec;
    border-color: #9ecfae;
    color: #20683c;
}

.lead-rail__hint {
    margin: 0 0 10px;
    font-size: 12px;
    color: var(--text-tertiary, #8b959e);
}

.lead-rail__link {
    display: inline-block;
    font-size: 13px;
    color: var(--v2-accent-ink, #8c3d14);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* 小屏：改为右下角胶囊，避免遮挡正文 */
@media (max-width: 1023px) {
    .lead-rail {
        top: auto;
        bottom: 16px;
        right: 12px;
        transform: none;
    }
    .lead-rail__tab {
        width: auto;
        padding: 8px 14px;
        border: 1px solid var(--v2-accent, #c05621);
        border-radius: 999px;
        box-shadow: 0 3px 10px rgba(0, 0, 0, .15);
    }
    .lead-rail__tabtext br { display: none; }
    .lead-rail__panel {
        position: fixed;
        right: 12px;
        bottom: 62px;
        top: auto;
        width: min(280px, calc(100vw - 32px));
        transform: translateY(10px);
        border-radius: 10px;
        box-shadow: 0 6px 22px rgba(18, 23, 28, .18);
    }
    .lead-rail.is-open .lead-rail__panel {
        transform: translateY(0);
    }
}

@media (max-width: 640px) {
    .lead-cta__contacts {
        flex-direction: column;
    }
    .lead-form__row {
        flex-direction: column;
        align-items: stretch;
    }
}