/* ======================================
   关投强 - 服务协议 / 隐私政策 版式
   ====================================== */

.legal-wrap {
    display: grid;
    grid-template-columns: 248px 1fr;
    gap: 48px;
    align-items: start;
}

/* ---------- 左侧目录 ---------- */
.legal-toc {
    position: sticky;
    top: 96px;
    background: #fff;
    border: 1px solid var(--c-border, #EAEAEA);
    border-radius: 16px;
    padding: 22px 20px;
    box-shadow: 0 8px 28px rgba(10,30,76, .05);
}

.legal-toc h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--c-border, #EAEAEA);
    letter-spacing: .5px;
}

.legal-toc ol {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: toc;
    max-height: 60vh;
    overflow-y: auto;
}

.legal-toc li {
    counter-increment: toc;
    margin-bottom: 2px;
}

.legal-toc a {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: var(--c-text-sub, #5A6B85);
    padding: 7px 10px;
    border-radius: 8px;
    transition: background .2s, color .2s;
}

.legal-toc a::before {
    content: counter(toc, decimal-leading-zero);
    font-size: 11px;
    font-weight: 700;
    color: var(--c-primary);
    margin-right: 8px;
    opacity: .75;
}

.legal-toc a:hover {
    background: var(--c-primary-light, #ECF2FE);
    color: var(--c-primary);
}

/* ---------- 文档头部信息卡 ---------- */
.legal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 28px;
    background: linear-gradient(135deg, #F3F7FE 0%, #FDF6F2 100%);
    border: 1px solid #DCE7FD;
    border-radius: 14px;
    padding: 18px 24px;
    margin-bottom: 32px;
    font-size: 13px;
    color: var(--c-text-sub, #5A6B85);
}

.legal-meta b {
    color: var(--c-text);
    font-weight: 600;
}

.legal-meta .dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-accent, #F19500);
    margin-right: 8px;
    vertical-align: middle;
}

/* ---------- 正文 ---------- */
.legal-article {
    background: #fff;
    border: 1px solid var(--c-border, #EAEAEA);
    border-radius: 18px;
    padding: 52px 56px 56px;
    box-shadow: 0 10px 40px rgba(10,30,76, .05);
    font-size: 15px;
    line-height: 1.95;
    color: var(--c-text-sub, #46536B);
}

.legal-article .doc-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--c-text);
    letter-spacing: -.5px;
    line-height: 1.35;
    margin: 0 0 8px;
    /* ⚠ 标签降级为 h2 后必须显式复位：`.legal-article h2` 会带入
       左边框 4px 与左内边距 14px，不复位会出现多余竖条 */
    border-left: 0;
    padding-left: 0;
}

.legal-article .doc-sub {
    font-size: 14px;
    color: #8A97AC;
    margin: 0 0 4px;
}

.legal-article .doc-org {
    font-size: 15px;
    font-weight: 700;
    color: var(--c-primary);
    margin: 18px 0 0;
}

.legal-article h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--c-text);
    margin: 44px 0 16px;
    padding-left: 14px;
    border-left: 4px solid var(--c-primary);
    line-height: 1.4;
    scroll-margin-top: 96px;
}

.legal-article h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-text);
    margin: 26px 0 10px;
    scroll-margin-top: 96px;
}

.legal-article p {
    margin: 0 0 14px;
    text-align: justify;
}

.legal-article ul,
.legal-article ol {
    margin: 0 0 16px;
    padding-left: 22px;
}

.legal-article li {
    margin-bottom: 8px;
}

.legal-article strong {
    color: var(--c-text);
    font-weight: 700;
}

.legal-article a {
    color: var(--c-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(0,82,217, .3);
}

.legal-article a:hover {
    border-bottom-color: var(--c-primary);
}

.legal-article .lead {
    font-size: 15px;
    color: var(--c-text-sub, #46536B);
}

/* 温馨提示 / 提示块 */
.legal-note {
    background: #FFF8F3;
    border: 1px solid #FFEFD1;
    border-left: 4px solid var(--c-accent, #F19500);
    border-radius: 10px;
    padding: 16px 20px;
    margin: 20px 0 24px;
    font-size: 14px;
    line-height: 1.8;
    color: #7A5200;
}

.legal-note b {
    color: #B36B00;
}

/* 联系方式卡 */
.legal-contact {
    background: #F7F9FD;
    border-radius: 12px;
    padding: 22px 24px;
    margin: 20px 0 8px;
    font-size: 14px;
    line-height: 2;
}

.legal-contact .row {
    display: flex;
    gap: 10px;
}

.legal-contact .k {
    color: #8A97AC;
    min-width: 84px;
}

.legal-contact .v {
    color: var(--c-text);
    font-weight: 600;
}

/* 签署落款 */
.legal-sign {
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px dashed var(--c-border, #EAEAEA);
    text-align: right;
    font-size: 15px;
    line-height: 2;
    color: var(--c-text);
    font-weight: 700;
}

.legal-sign span {
    display: block;
    font-weight: 400;
    font-size: 13px;
    color: #8A97AC;
}

/* 返回顶部行 */
.legal-foot-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.legal-foot-links a {
    display: inline-block;
    font-size: 14px;
    padding: 10px 22px;
    border-radius: 999px;
    border: 1px solid var(--c-border, #EAEAEA);
    background: #fff;
    color: var(--c-text-sub, #46536B);
    text-decoration: none;
    transition: all .2s;
}

.legal-foot-links a:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
    background: var(--c-primary-light, #ECF2FE);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .legal-wrap { grid-template-columns: 1fr; gap: 28px; }
    .legal-toc { position: static; }
    .legal-toc ol { max-height: none; display: flex; flex-wrap: wrap; gap: 4px; }
    .legal-toc li { margin-bottom: 0; }
    .legal-article { padding: 36px 30px 40px; }
}

@media (max-width: 768px) {
    .legal-article { padding: 28px 20px 32px; font-size: 14px; }
    .legal-article .doc-title { font-size: 23px; }
    .legal-article h2 { font-size: 17px; margin-top: 34px; }
    .legal-meta { padding: 14px 18px; gap: 6px 18px; }
    .legal-contact .row { flex-direction: column; gap: 0; }
}

@media (max-width: 480px) {
    .legal-article { padding: 22px 16px 28px; font-size: 13px; line-height: 1.85; }
    .legal-article .doc-title { font-size: 20px; }
    .legal-article h2 { font-size: 15px; margin-top: 28px; }
    .legal-meta { flex-direction: column; align-items: flex-start; gap: 6px; padding: 12px 16px; }
    .legal-meta span { width: 100%; }
}