.guide-video-page{background:#f7f8fb}
.guide-video-main{padding:130px 0 70px}
.guide-video-intro{width:min(820px,100%);margin-bottom:24px}
.guide-video-intro h1{margin:8px 0 12px;color:#123d8d;font-size:clamp(34px,5vw,54px);line-height:1.06}
.guide-video-intro p{max-width:720px;margin:0;color:#475569;line-height:1.6}
.guide-video-player{background:#07182c;padding:12px;border-radius:8px;box-shadow:0 14px 34px rgba(7,24,44,.16)}
.guide-video-player video{display:block;width:100%;max-height:74vh;background:#000}
.guide-subtitle-controls{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:16px 0 4px}
.guide-subtitle-controls strong{white-space:nowrap;margin-right:4px;color:#0d1b2a}
.guide-subtitle-controls button{min-width:54px;border:1px solid #1e4294;background:#fff;color:#1e4294;padding:10px 12px;border-radius:6px;font:inherit;font-weight:800;cursor:pointer}
.guide-subtitle-controls button[aria-pressed="true"]{background:#ffcd17;color:#173b7a;border-color:#ffcd17}
.guide-video-note{margin:20px 0 0;padding-top:16px;border-top:1px solid #d8e0ea;color:#475569;line-height:1.55}
@media(max-width:640px){.guide-video-main{padding:104px 0 52px}.guide-video-player{padding:6px}.guide-video-intro h1{font-size:34px}}

.complete-guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}.complete-guide-title{font-size:28px;margin:20px 0 4px;color:#123d8d}.complete-guide-count{margin:0;color:#64748b}.complete-guide-actions{display:flex;gap:8px;margin-top:16px}.complete-guide-actions button,.complete-guide-chapter{border:1px solid #1e4294;background:#fff;color:#173b7a;padding:12px 14px;border-radius:6px;font:inherit;font-weight:800;cursor:pointer}.complete-guide-chapters{display:grid;gap:8px}.complete-guide-chapter{text-align:left}.complete-guide-chapter strong,.complete-guide-chapter span{display:block}.complete-guide-chapter span{margin-top:4px;color:#64748b;font-size:14px}.complete-guide-chapter[aria-current="true"]{background:#123d8d;color:#fff;border-color:#123d8d}.complete-guide-chapter[aria-current="true"] span{color:#d8e5f5}
@media(max-width:860px){.complete-guide-layout{grid-template-columns:1fr}.complete-guide-chapters{grid-row:2}.complete-guide-actions button{flex:1}}