:host,:root{--van-circle-size:100px;--van-circle-color:var(--van-primary-color);--van-circle-layer-color:var(--van-white);--van-circle-text-color:var(--van-text-color);--van-circle-text-font-weight:var(--van-font-bold);--van-circle-text-font-size:var(--van-font-size-md);--van-circle-text-line-height:var(--van-line-height-md)}.van-circle{width:var(--van-circle-size);height:var(--van-circle-size);text-align:center;display:inline-block;position:relative}.van-circle svg{width:100%;height:100%;position:absolute;top:0;left:0}.van-circle__layer{stroke:var(--van-circle-layer-color)}.van-circle__hover{fill:none;stroke:var(--van-circle-color);stroke-linecap:round}.van-circle__text{box-sizing:border-box;width:100%;padding:0 var(--van-padding-base);color:var(--van-circle-text-color);font-weight:var(--van-circle-text-font-weight);font-size:var(--van-circle-text-font-size);line-height:var(--van-circle-text-line-height);position:absolute;top:50%;left:0;transform:translateY(-50%)}:host,:root{--van-pull-refresh-head-height:50px;--van-pull-refresh-head-font-size:var(--van-font-size-md);--van-pull-refresh-head-text-color:var(--van-text-color-2);--van-pull-refresh-loading-icon-size:16px}.van-pull-refresh{overflow:hidden}.van-pull-refresh__track{height:100%;transition-property:transform;position:relative}.van-pull-refresh__head{width:100%;height:var(--van-pull-refresh-head-height);color:var(--van-pull-refresh-head-text-color);font-size:var(--van-pull-refresh-head-font-size);line-height:var(--van-pull-refresh-head-height);text-align:center;position:absolute;left:0;overflow:hidden;transform:translateY(-100%)}.van-pull-refresh__loading .van-loading__spinner{width:var(--van-pull-refresh-loading-icon-size);height:var(--van-pull-refresh-loading-icon-size)}.course-detail-page[data-v-45b4c86f]{background:var(--m-bg,#f3f4f6);color:var(--m-text,#1f2937)}.course-detail-page--buy[data-v-45b4c86f]{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.detail-refresh[data-v-45b4c86f]{min-height:100vh}.detail-body[data-v-45b4c86f]{flex-direction:column;min-height:95vh;padding-bottom:8px;display:flex}.player-stage-shell[data-v-45b4c86f]{background:#111;width:100%;box-shadow:0 6px 18px #0000001f}.player-stage[data-v-45b4c86f]{aspect-ratio:16/9;z-index:500;background:#000;width:100%;max-width:99.5556vh;margin-inline:auto;overflow:hidden}.player-stage[data-v-45b4c86f] #J_prismPlayer,.player-stage[data-v-45b4c86f] .m-player-wrap{max-width:100%;max-height:100%;width:100%!important;height:100%!important}.banner-pic[data-v-45b4c86f]{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.info-card[data-v-45b4c86f]{margin-top:10px;padding:14px 16px}.info-card__title[data-v-45b4c86f]{color:var(--m-text,#1f2937);margin:0 0 10px;font-size:18px;font-weight:650;line-height:1.45}.info-card__meta[data-v-45b4c86f]{color:var(--m-text-light,#9ca3af);flex-wrap:wrap;gap:8px 14px;font-size:12px;display:flex}.info-card__status[data-v-45b4c86f]{background:var(--m-brand-soft,#fff5f7);color:var(--m-brand-deep,#d92d56);border-radius:8px;margin-top:10px;padding:8px 10px;font-size:12px;line-height:1.4}.info-card__status--ok[data-v-45b4c86f]{color:#059669;background:#ecfdf5}.info-card__status--warn[data-v-45b4c86f]{color:#c2410c;background:#fff7ed}.info-card__actions[data-v-45b4c86f]{border-top:1px solid var(--m-border-soft,#f0f1f3);justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding-top:12px;display:flex}.info-card__price[data-v-45b4c86f]{min-width:0;color:var(--m-brand,#fa436a)}.info-card__price .yen[data-v-45b4c86f]{margin-right:2px;font-size:13px}.info-card__price .num[data-v-45b4c86f]{letter-spacing:-.02em;font-size:24px;font-weight:700}.info-card__price .badge[data-v-45b4c86f]{background:var(--m-brand-soft,#fff5f7);border:1px solid var(--m-brand-line,#ffd0da);color:var(--m-brand,#fa436a);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:600;display:inline-block}.collect-btn[data-v-45b4c86f],.meta-item[data-v-45b4c86f]{align-items:center;gap:4px;display:inline-flex}.meta-item[data-v-45b4c86f] svg{font-size:14px}.collect-btn[data-v-45b4c86f]{border:1px solid var(--m-border,#e5e7eb);min-height:36px;color:var(--m-text-base,#4b5563);cursor:pointer;background:#fff;border-radius:999px;padding:0 12px;font-size:13px;transition:color .15s,border-color .15s,background .15s}.collect-btn[data-v-45b4c86f] svg{font-size:18px}.collect-btn.active[data-v-45b4c86f]{border-color:var(--m-brand-line,#ffd0da);background:var(--m-brand-soft,#fff5f7);color:var(--m-brand,#fa436a)}.detail-panel[data-v-45b4c86f]{margin-top:10px;padding:0;overflow:hidden}.detail-panel__body[data-v-45b4c86f]{padding:14px 14px 16px}.detail-panel[data-v-45b4c86f] .f-header{background:0 0;min-height:auto;padding:0 0 10px}.detail-seg[data-v-45b4c86f]{background:var(--m-bg,#f3f4f6);border-radius:12px;grid-template-columns:1fr 1fr;gap:4px;margin:12px 12px 0;padding:4px;display:grid}.detail-seg__btn[data-v-45b4c86f]{min-height:38px;color:var(--m-text-base,#4b5563);cursor:pointer;background:0 0;border:none;border-radius:10px;font-size:14px;font-weight:500;transition:background .18s,color .18s,box-shadow .18s}.detail-seg__btn.active[data-v-45b4c86f]{color:var(--m-brand,#fa436a);background:#fff;font-weight:650;box-shadow:0 1px 4px #1f293714}.panel-section--split[data-v-45b4c86f]{border-top:1px solid var(--m-border-soft,#f0f1f3);margin-top:16px;padding-top:14px}.rich-html[data-v-45b4c86f]{color:var(--m-text-base,#4b5563);word-break:break-word;font-size:14px;line-height:1.7}.rich-html[data-v-45b4c86f] p{margin:0 0 10px}.rich-html[data-v-45b4c86f] img{border-radius:8px;max-width:100%;height:auto}.rich-html[data-v-45b4c86f] ol,.rich-html[data-v-45b4c86f] ul{margin:0 0 10px;padding-left:1.2em}.empty-hint[data-v-45b4c86f]{color:var(--m-text-light,#9ca3af);margin:0;font-size:14px}.chapter-group[data-v-45b4c86f]{border-left:3px solid var(--m-brand,#fa436a);color:var(--m-text,#1f2937);margin:14px 0 8px;padding-left:8px;font-size:14px;font-weight:650}.chapter-group[data-v-45b4c86f]:first-child{margin-top:0}.v-item[data-v-45b4c86f]{background:var(--m-bg,#f3f4f6);text-align:left;cursor:pointer;border:1px solid #0000;border-radius:10px;align-items:center;gap:12px;width:100%;margin:0 0 6px;padding:10px;transition:background .18s,border-color .18s,color .18s;display:flex}.v-item.selected[data-v-45b4c86f],.v-item[data-v-45b4c86f]:active{background:var(--m-brand-soft,#fff5f7)}.v-item.selected[data-v-45b4c86f]{color:var(--m-brand,#fa436a);border-color:var(--m-brand-line,#ffd0da)}.v-item__body[data-v-45b4c86f]{flex:1;justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.v-item__name[data-v-45b4c86f]{min-width:0;color:inherit;align-items:flex-start;gap:6px;font-size:14px;line-height:1.4;display:flex}.v-item__icon[data-v-45b4c86f]{color:var(--m-brand,#fa436a);opacity:.85;flex-shrink:0;margin-top:1px;font-size:18px}.v-item__dur[data-v-45b4c86f]{color:var(--m-text-light,#9ca3af);flex-shrink:0;font-size:12px}.v-item[data-v-45b4c86f] .van-circle__text{color:var(--m-text-base,#4b5563);font-size:10px}.chapter-empty[data-v-45b4c86f]{padding:28px 0}.buy-bar-spacer[data-v-45b4c86f]{height:72px}.buy-bar[data-v-45b4c86f]{z-index:50;padding:10px 16px calc(10px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--m-border-soft,#f0f1f3);background:#fffffff5;align-items:center;gap:12px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 18px #1f293714}.buy-bar__price[data-v-45b4c86f]{min-width:0;color:var(--m-brand,#fa436a);flex:1}.buy-bar__price .yen[data-v-45b4c86f]{margin-right:2px;font-size:13px}.buy-bar__price .num[data-v-45b4c86f]{font-size:22px;font-weight:700}.buy-bar__price .owned[data-v-45b4c86f]{color:#059669;font-size:14px;font-weight:600}.buy-bar__btn[data-v-45b4c86f]{border:none;min-width:128px;font-weight:600}.buy-bar__btn[data-v-45b4c86f] :scope.van-button--primary{background:linear-gradient(135deg,#ff7a96,var(--m-brand,#fa436a) 55%,var(--m-brand-deep,#d92d56));border:none}