/* 品牌故事时间线 */
.timeline{max-width:860px;margin:0 auto;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--primary),var(--accent))}
.tl-item{position:relative;padding:0 0 40px 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:8px;width:23px;height:23px;border-radius:50%;background:#fff;border:5px solid var(--primary);box-shadow:0 0 0 5px rgba(14,127,142,.15)}
.tl-item h3{font-size:19px;font-weight:700;color:var(--primary-deep);margin-bottom:6px}
.tl-item p{font-size:15px;color:var(--ink-2);line-height:1.9}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:20px}
.mv-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px 34px;transition:.35s;position:relative;overflow:hidden}
.mv-card::before{content:"";position:absolute;top:0;left:30px;right:30px;height:4px;border-radius:0 0 8px 8px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:.35s}
.mv-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.mv-card:hover::before{opacity:1}
.mv-card .mv-ic{width:58px;height:58px;border-radius:16px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.mv-card .mv-ic svg{width:28px;height:28px;stroke:var(--primary)}
.mv-card h3{font-size:20px;font-weight:700;color:var(--primary-deep);margin-bottom:10px}
.mv-card p{font-size:14.5px;color:var(--ink-2);line-height:1.9}
.brand-video-note{max-width:860px;margin:60px auto 0;background:linear-gradient(135deg,#fff8ee,#fff);border:1px solid rgba(242,163,60,.35);border-radius:18px;padding:26px 32px;display:flex;gap:16px;align-items:flex-start}
.brand-video-note svg{width:26px;height:26px;flex:none;margin-top:3px}
.brand-video-note b{color:var(--accent-dark);display:block;font-size:16.5px;margin-bottom:6px}
.brand-video-note p{font-size:14.5px;color:var(--ink-2)}
@media (max-width:768px){.mv-grid{grid-template-columns:1fr}}