/* PC2 课程首页第二轮精修：成果对应课程、PPT 成品和移动端操作栏。 */
:where(#project-01,#project-07,#project-08,#course-09-excel,#course-10-ppt,#course-18-video){scroll-margin-top:96px}
.course-sales{padding-top:72px}
.v2-header{position:fixed;z-index:1000;top:0;right:0;left:0;background:rgba(255,255,255,.94);box-shadow:0 5px 18px rgba(13,72,99,.06);backdrop-filter:blur(12px)}

.course-video-status{min-height:20px;margin:6px 4px 0;color:#c64e1e;font-size:13px;font-weight:700;text-align:center}
.course-button-secondary [data-video-duration-seconds]{font:inherit}
.project-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.project-actions button,.ppt-example-head a{min-height:42px;padding:10px 15px;border:1px solid rgba(10,180,185,.32);border-radius:12px;background:#fff;color:#087f8b;font:750 14px/1.3 inherit;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.project-actions button:hover,.project-actions button:focus-visible,.ppt-example-head a:hover,.ppt-example-head a:focus-visible{background:#effcfc;box-shadow:0 8px 20px rgba(8,150,165,.12);transform:translateY(-1px);outline:0}
.pc2-case-preview{position:relative;display:block;width:100%;padding:0;overflow:hidden;border:0;border-radius:16px;background:#082c48;cursor:pointer}
.pc2-case-preview img{display:block;width:100%;height:auto}
.pc2-case-preview span{position:absolute;right:12px;bottom:12px;left:12px;padding:9px 12px;border-radius:10px;background:rgba(5,37,63,.84);color:#fff;font-size:13px;font-weight:800;text-align:center;backdrop-filter:blur(6px)}

.teaching-example-label{position:absolute;z-index:2;top:16px;left:16px;padding:6px 10px;border:1px solid rgba(255,255,255,.72);border-radius:999px;background:rgba(7,52,86,.78);color:#fff;font-size:12px;font-weight:800;line-height:1.2;box-shadow:0 5px 16px rgba(7,52,86,.14)}
.sales-v2-dashboard,.sales-v2-app{position:relative}
.pc2-no-break{white-space:nowrap!important}
.pc2-excel-visual .sales-v2-insights{grid-template-columns:repeat(2,minmax(90px,1fr))!important}

.ppt-example-gallery{display:flex;flex-direction:column;gap:14px;padding:22px!important;background:linear-gradient(145deg,#edfafa 0%,#edf4ff 100%)!important}
.ppt-example-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px}
.ppt-example-head>span{padding:6px 9px;border-radius:999px;background:#0ab4b9;color:#fff;font-size:12px;font-weight:800;white-space:nowrap}
.ppt-example-head>strong{overflow:hidden;color:#0a3456;font-size:16px;text-overflow:ellipsis;white-space:nowrap}
.ppt-example-head a{min-height:auto;padding:7px 10px;font-size:12px;white-space:nowrap}
.ppt-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ppt-example-grid button{position:relative;overflow:hidden;padding:0;border:1px solid rgba(26,83,118,.15);border-radius:13px;background:#fff;box-shadow:0 8px 20px rgba(19,69,99,.08);cursor:zoom-in;transition:transform .18s ease,box-shadow .18s ease}
.ppt-example-grid button:hover,.ppt-example-grid button:focus-visible{transform:translateY(-2px);box-shadow:0 12px 26px rgba(19,69,99,.15);outline:3px solid rgba(10,180,185,.24)}
.ppt-example-grid img{display:block;width:100%;height:auto!important;aspect-ratio:16/9;object-fit:cover}
.ppt-example-grid button span{position:absolute;right:7px;bottom:7px;padding:4px 7px;border-radius:7px;background:rgba(5,37,63,.84);color:#fff;font-size:11px;font-weight:800}
.ppt-example-gallery>small{color:#58778c;font-size:12px;line-height:1.5;text-align:center}

.ppt-preview-modal[hidden]{display:none}
.ppt-preview-modal{position:fixed;z-index:12000;inset:0;display:grid;place-items:center;padding:24px}
.ppt-preview-backdrop{position:absolute;inset:0;background:rgba(3,20,36,.82);backdrop-filter:blur(8px)}
.ppt-preview-dialog{position:relative;z-index:1;width:min(1080px,calc(100vw - 48px));max-height:calc(100vh - 48px);overflow:auto;border-radius:22px;background:#fff;box-shadow:0 28px 80px rgba(0,0,0,.32)}
.ppt-preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:15px 18px;border-bottom:1px solid #e2edf2}
.ppt-preview-toolbar>div{display:flex;min-width:0;flex-direction:column}
.ppt-preview-toolbar span{color:#078e98;font-size:12px;font-weight:800}
.ppt-preview-toolbar strong{overflow:hidden;color:#0a3456;font-size:16px;text-overflow:ellipsis;white-space:nowrap}
.ppt-preview-toolbar>button{display:grid;place-items:center;width:40px;height:40px;flex:0 0 40px;border:0;border-radius:50%;background:#edf6fa;color:#0a3456;font:700 26px/1 inherit;cursor:pointer}
.ppt-preview-dialog>img{display:block;width:100%;height:auto;background:#eef7f9}
.ppt-preview-nav{display:flex;align-items:center;justify-content:center;gap:18px;padding:13px 18px}
.ppt-preview-nav button{min-width:92px;padding:9px 12px;border:1px solid #d9e8ef;border-radius:10px;background:#fff;color:#0a3456;font:700 14px/1.2 inherit;cursor:pointer}
.ppt-preview-nav span{min-width:48px;color:#527187;font-size:13px;text-align:center}
body.ppt-preview-open{overflow:hidden}

.course-catalog-grid li.course-target-highlight{animation:courseTargetPulse 2.4s ease;border-color:#0ab4b9;background:#eafbfb;box-shadow:0 0 0 4px rgba(10,180,185,.12)}
@keyframes courseTargetPulse{0%,100%{transform:scale(1)}25%{transform:scale(1.015)}}

.course-outcomes{padding-bottom:42px}
.course-scene-picker{display:flex;align-items:center;justify-content:flex-start;gap:14px;margin-top:18px;padding:11px 13px;border:1px solid #d9edf1;border-radius:16px;background:rgba(255,255,255,.84)}
.course-scene-picker>strong{color:#0a3456;font-size:13px;white-space:nowrap}
.course-scene-picker nav{display:flex;flex-wrap:wrap;gap:7px}
.course-scene-picker a{padding:7px 12px;font-size:12px}
.course-outcome-card.is-ppt img{object-fit:contain;background:#edf8fa}

/* 董事长确认稿：顶部三张成果卡紧凑对齐并完整展示图片。 */
.course-sales .course-outcome-grid{align-items:stretch;gap:16px}
.course-sales .course-outcome-card{display:grid;height:100%;overflow:hidden;grid-template-columns:minmax(0,1fr);grid-template-rows:174px minmax(0,1fr);border-radius:20px;box-shadow:0 14px 36px rgba(20,75,103,.08)}
.course-sales .course-outcome-card>img{display:block;box-sizing:border-box;width:100%;height:174px;padding:9px;border-bottom:1px solid #e3eff2;background:linear-gradient(145deg,#e9f8fa,#f7fbff);aspect-ratio:auto;object-fit:contain}
.course-sales .course-outcome-card.is-ppt>img{background:linear-gradient(145deg,#e8faf7,#edf5ff)}
.course-sales .course-outcome-card.is-excel>img{background:linear-gradient(145deg,#eef6ff,#f9fbff)}
.course-sales .course-outcome-card>div{display:grid;padding:15px 17px 17px;grid-template-rows:auto minmax(52px,auto) minmax(66px,1fr) auto;gap:6px}
.course-sales .course-outcome-card small{align-self:start;font-size:12px;line-height:1.35}
.course-sales .course-outcome-card h3{align-self:start;margin:0;font-size:19px;line-height:1.38}
.course-sales .course-outcome-card p{align-self:start;margin:0;font-size:13px;line-height:1.62}
.course-sales .course-outcome-card>div>span{align-self:end;margin:0;font-size:13px;line-height:1.4}

/* 董事长确认稿：第 1 项保留卡通老高，完整展示视频封面和轻量播放按钮。 */
.course-sales #project-01 .pc2-video-proof{display:grid;min-height:410px;padding:18px;grid-template-columns:168px minmax(0,1fr);align-items:center;gap:16px;background:linear-gradient(145deg,#eaf9fb,#f7fbff)}
.course-sales #project-01 .pc2-video-proof::before,.course-sales #project-01 .pc2-video-proof::after{display:none}
.course-sales #project-01 .pc2-video-character{position:static;display:block;width:100%;height:330px;min-height:0;border-radius:22px;object-fit:cover;object-position:45% 50%;filter:saturate(.98) contrast(1.02);transform:none}
.course-sales #project-01 .pc2-video-panel{position:relative;z-index:2;width:100%;overflow:hidden;align-self:center;border:4px solid #fff;border-radius:19px;background:#06243d;box-shadow:0 18px 42px rgba(8,49,78,.2);transform:none}
.course-sales #project-01 .pc2-preview-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#071f35}
.course-sales #project-01 .pc2-preview-video{position:absolute;inset:0;display:block;width:100%;height:100%;background:#071f35;object-fit:contain}
.course-sales #project-01 .pc2-preview-play{position:absolute;z-index:3;top:50%;right:auto;bottom:auto;left:50%;display:grid;width:46px;height:46px;min-width:46px;min-height:46px;margin:0;padding:0;place-items:center;border:1px solid rgba(255,255,255,.82);border-radius:50%;color:#fff;background:rgba(5,47,75,.82);box-shadow:0 9px 26px rgba(3,25,44,.24);cursor:pointer;transform:translate(-50%,-50%);backdrop-filter:blur(8px)}
.course-sales #project-01 .pc2-preview-play:hover,.course-sales #project-01 .pc2-preview-play:focus-visible{background:#08aeb7;outline:4px solid rgba(10,180,185,.22)}
.course-sales #project-01 .pc2-preview-play[hidden]{display:none}
.course-sales #project-01 .pc2-preview-play>span{position:static;display:block;width:auto;height:auto;margin:0 0 0 2px;padding:0;border:0;border-radius:0;color:inherit;background:transparent;box-shadow:none;font-size:16px;line-height:1;transform:none}
.course-sales #project-01 .pc2-video-panel figcaption,.course-sales .sales-v2-card:nth-of-type(2n) .pc2-video-panel figcaption{position:static;display:block;max-width:none;margin:0;padding:10px 12px;border:0;border-radius:0;color:#e9fbff;background:#0a3552;box-shadow:none;font-size:13px;line-height:1.4;text-align:left;transform:none}
.course-sales #project-01 .pc2-video-panel figcaption strong,.course-sales #project-01 .pc2-video-panel figcaption span{display:block}
.course-sales #project-01 .pc2-video-panel figcaption strong{margin-bottom:3px;color:#fff;font-size:13px}
.course-sales #project-01 .pc2-video-panel figcaption span{color:#bdeff2;font-size:12px}

.course-mobile-buy{align-items:center;gap:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}
.course-mobile-buy>a{display:grid;place-items:center;min-width:92px;min-height:50px;border:1px solid #b9dfe6;border-radius:15px;background:#fff;color:#0a5873;font-size:15px;font-weight:800;text-decoration:none}
.course-mobile-buy .course-button{min-width:0;flex:1;min-height:50px;padding-inline:12px;font-size:15px;white-space:nowrap}
.course-mobile-buy.is-context-hidden{pointer-events:none;opacity:0;transform:translateY(calc(120% + env(safe-area-inset-bottom)))}

@media(max-width:900px){
  .ppt-example-head{grid-template-columns:auto minmax(0,1fr)}
  .ppt-example-head a{grid-column:1/-1;justify-self:start}
}

@media(max-width:700px){
  body{padding-top:64px;padding-bottom:calc(78px + env(safe-area-inset-bottom))}
  .course-sales .v2-header-actions{display:none}
  :where(#project-01,#project-07,#project-08,#course-09-excel,#course-10-ppt,#course-18-video){scroll-margin-top:74px}
  .course-outcomes{padding-bottom:30px}
  .course-scene-picker{gap:9px;margin-top:14px;padding:9px 10px;overflow:hidden}
  .course-scene-picker>strong{font-size:12px}
  .course-scene-picker nav{min-width:0;flex:1;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
  .course-scene-picker nav::-webkit-scrollbar{display:none}
  .course-scene-picker a{flex:0 0 auto;padding:7px 11px}
  .course-sales .course-outcome-grid{gap:11px}
  .course-sales .course-outcome-card{display:grid;min-height:188px;grid-template-columns:112px minmax(0,1fr);grid-template-rows:auto;border-radius:17px}
  .course-sales .course-outcome-card>img{width:112px;height:100%;min-height:188px;padding:7px;border-right:1px solid #e3eff2;border-bottom:0}
  .course-sales .course-outcome-card>div{padding:11px 12px 12px;grid-template-rows:auto auto auto auto;gap:4px}
  .course-sales .course-outcome-card small{font-size:10px}
  .course-sales .course-outcome-card h3{min-height:0;font-size:16px;line-height:1.34}
  .course-sales .course-outcome-card p{min-height:0;font-size:11px;line-height:1.52}
  .course-sales .course-outcome-card>div>span{font-size:11px}
  .course-sales #project-01 .pc2-video-proof{min-height:0;padding:10px;grid-template-columns:92px minmax(0,1fr);grid-template-rows:auto;gap:10px}
  .course-sales #project-01 .pc2-video-character{width:92px;height:206px;border-radius:16px;object-position:45% 48%}
  .course-sales #project-01 .pc2-video-panel{border-width:3px;border-radius:15px}
  .course-sales #project-01 .pc2-preview-play{width:40px;height:40px;min-width:40px;min-height:40px}
  .course-sales #project-01 .pc2-video-panel figcaption,.course-sales .sales-v2-card:nth-of-type(2n) .pc2-video-panel figcaption{padding:8px 9px;font-size:11px;line-height:1.35}
  .course-sales #project-01 .pc2-video-panel figcaption strong{font-size:11px}
  .course-sales #project-01 .pc2-video-panel figcaption span{font-size:10px}
  .project-actions{display:grid;grid-template-columns:1fr;gap:8px}
  .project-actions button{width:100%;min-height:46px}
  .ppt-example-gallery{padding:14px!important}
  .ppt-example-head{grid-template-columns:1fr;gap:7px}
  .ppt-example-head>span,.ppt-example-head a{justify-self:start}
  .ppt-example-head>strong{white-space:normal}
  .ppt-example-grid{gap:8px}
  .ppt-example-grid button{border-radius:10px}
  .ppt-example-grid button span{right:5px;bottom:5px;padding:3px 5px;font-size:10px}
  .ppt-preview-modal{align-items:center;padding:10px}
  .ppt-preview-dialog{width:calc(100vw - 20px);max-height:calc(100vh - 20px - env(safe-area-inset-bottom));border-radius:16px}
  .ppt-preview-toolbar{padding:11px 12px}
  .ppt-preview-toolbar strong{font-size:14px}
  .ppt-preview-toolbar>button{width:38px;height:38px;flex-basis:38px}
  .ppt-preview-nav{gap:10px;padding:10px}
  .ppt-preview-nav button{min-width:82px;font-size:13px}
  .teaching-example-label{top:10px;left:10px;font-size:11px}
}

@media(max-width:370px){
  .course-sales .course-outcome-card{grid-template-columns:102px minmax(0,1fr)}
  .course-sales .course-outcome-card>img{width:102px}
  .course-mobile-buy{gap:8px;padding-inline:10px}
  .course-mobile-buy>a{min-width:78px;font-size:14px}
  .course-mobile-buy .course-button{font-size:14px}
}

@media(prefers-reduced-motion:reduce){.course-catalog-grid li.course-target-highlight{animation:none}.project-actions button,.ppt-example-grid button,.course-outcome-card,.pc2-preview-play{transition:none}}