.video-course-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border:1px solid #dfeaf3;border-radius:14px;background:#eaf1f7;margin-bottom:18px}
.video-course-tab{display:flex;justify-content:center;align-items:center;min-height:36px;border-radius:10px;color:#6c7e8e;font-size:14px;font-weight:700;text-decoration:none}
.video-course-tab.is-active{background:#fff;color:#2878b7;box-shadow:0 3px 12px #214e7712}
.video-course-tab:focus-visible{outline:2px solid #2878b7;outline-offset:2px}
.business-self-check-entry{display:flex;align-items:center;gap:14px;margin:20px 0;padding:20px;border:1px solid #deebf5;border-radius:22px;background:#fff;color:#203a59;text-decoration:none}
.business-self-check-entry>span:nth-child(2){flex:1;min-width:0}
.business-self-check-entry strong{display:block;font-size:17px;line-height:1.5}
.business-self-check-entry small{display:block;margin-top:6px;color:#7b8fa1;font-size:12px;line-height:1.6}
.business-self-check-entry>b{color:#3478c5;font-size:26px}
.business-tools-page .course-detail-cover{margin-bottom:22px}
@media(max-width:380px){.course-list-page .course-poster-footer{gap:10px}.course-list-page .course-poster-action{font-size:12px}.business-self-check-entry{padding:16px;gap:10px}}
.course-introduction-page{padding-bottom:110px!important}
.course-offer{margin:14px 0;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid #e8eef4}
.course-offer-price{display:flex;align-items:baseline;gap:4px;color:#de6c31}
.course-offer-price>span{font-size:16px;font-weight:700}
.course-offer-price strong{font-size:28px;line-height:1.2;font-weight:800}
.course-offer-price small{margin-left:6px;font-size:11px;color:#8b9aa7}
.course-offer h1{margin:9px 0 5px;color:#203a55;font-size:20px;line-height:1.4}
.course-offer p{margin:0;color:#708495;font-size:13px;line-height:1.65}
.course-offer-note{margin-top:10px;padding-top:9px;border-top:1px solid #edf1f5;color:#8293a2;font-size:11px;line-height:1.6}
.course-preview-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:18px 0 14px;padding:4px;border:1px solid #dfeaf3;border-radius:14px;background:#eaf1f7}
.course-preview-tab{min-height:40px;border:0;border-radius:10px;background:transparent;color:#6c7e8e;font-size:14px;font-weight:700}
.course-preview-tab.is-active{background:#fff;color:#2878b7;box-shadow:0 3px 12px #214e7712}
.course-preview-tab small{margin-left:2px;font-size:11px;font-weight:600}
.course-preview-badge{display:inline-block;margin-left:3px;padding:2px 5px;border-radius:5px;background:#e7f6ee;color:#23845a;font-size:10px;line-height:1.2;vertical-align:middle}
.course-preview-tab:focus-visible{outline:2px solid #2878b7;outline-offset:2px}
.course-preview-directory{overflow:hidden;border:1px solid #e8eef4;border-radius:22px;background:#fff}
.course-preview-directory[hidden],.course-full-details[hidden]{display:none}
.course-preview-directory header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid #edf1f5}
.course-preview-directory h2{margin:0;color:#203a55;font-size:18px}
.course-preview-directory header span{color:#8b9aa7;font-size:12px}
.course-preview-directory ol{margin:0;padding:0;list-style:none}
.course-preview-lesson{display:flex;align-items:center;gap:12px;min-height:62px;padding:10px 18px;border-bottom:1px solid #f0f3f6;box-sizing:border-box}
.course-preview-number{flex:none;width:28px;color:#3d89bd;font-size:13px;font-weight:700}
.course-preview-lesson-title{flex:1;min-width:0;color:#2d4658;font-size:14px;line-height:1.5}
.course-preview-lesson small{flex:none;color:#93a2ad;font-size:12px}
.course-preview-trial{flex:none;padding:6px 8px;border-radius:8px;background:#eaf5ff;color:#2878b7;font-size:12px;font-weight:700;text-decoration:none;white-space:nowrap}
.course-preview-trial:focus-visible{outline:2px solid #2878b7;outline-offset:2px}
@media(max-width:380px){.course-preview-lesson{gap:8px;padding:10px 12px}.course-preview-lesson small{display:none}.course-preview-trial{padding:6px}}
.course-preview-directory>p{margin:0;padding:15px 18px;color:#9aa7b0;font-size:12px;text-align:center}
.course-detail-page .course-notice{color:#98a4ae;font-size:12px;line-height:1.65}
.lesson-progress-notice{display:flex;flex-direction:column;align-items:flex-start;gap:8px;color:#87939e;font-size:12px;line-height:1.6}
.lesson-progress-notice .lesson-wechat-login{min-height:30px;padding:5px 13px;border:1px solid #b5d8ca;border-radius:999px;background:#edf8f1;color:#287a56;font-size:12px;font-weight:700}
.course-full-details{overflow:hidden;border-radius:22px;background:white;border:1px solid #e8eef4}
.course-full-details>h2{margin:0;padding:19px 22px;border-bottom:1px solid #edf1f5;color:#203a55;font-size:18px}
.course-full-details .course-detail-poster{width:100%;height:auto;border-radius:0}
.course-full-details .course-text-detail{padding:22px}
.course-full-details .course-text-title{color:#234562;font-size:18px;line-height:1.6}
.course-full-details .course-text-line{color:#60788b;font-size:14px;line-height:1.9}
.course-enrollment-bar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,750px);padding:12px 18px calc(12px + env(safe-area-inset-bottom));box-sizing:border-box;z-index:45;background:#fff;border-top:1px solid #edf1f5}
.course-enrollment-bar button,.course-contact-recheck{display:block;width:100%;min-height:50px;padding:12px 18px;border:0;border-radius:14px;background:#2f81c3;color:white;font-size:18px;font-weight:750}
body:has(.course-introduction-page) .learning-nav{display:none}
.course-learning-back{display:inline-block;margin:0 0 18px;color:#397db2;font-size:14px}
.course-learning-page .course-directory-heading{margin-top:4px}
.course-contact-overlay{position:fixed;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:18px;background:#14354a66;z-index:100;box-sizing:border-box}
.course-contact-dialog{width:100%;max-width:440px;max-height:85vh;overflow:auto;padding:24px;border-radius:24px;background:white;box-sizing:border-box;box-shadow:0 16px 60px #18334630;color:#25435a}
.course-contact-dialog header{display:flex;justify-content:space-between;align-items:center;gap:16px}
.course-contact-dialog h2{margin:0;font-size:20px}
.course-contact-dialog header button{width:36px;height:36px;border:0;border-radius:50%;background:#eef4f7;color:#6f8797;font-size:24px}
.course-contact-product{display:flex;justify-content:space-between;gap:14px;margin:22px 0;padding:16px;border-radius:14px;background:#f0f6fb}
.course-contact-product strong{font-size:16px;line-height:1.5}
.course-contact-product span{color:#de6c31;font-size:20px;font-weight:800;white-space:nowrap}
.course-contact-dialog p{color:#6b8192;font-size:14px;line-height:1.9}
.course-contact-dialog small{display:block;color:#97a5ae;font-size:12px;line-height:1.8}
.course-contact-recheck{margin-top:20px;font-size:15px}
.course-contact-secondary{display:block;width:100%;margin-top:9px;padding:8px 12px;border:0;background:transparent;color:#397db2;font-size:13px;font-weight:700}

/* Video-course storefront and directory visual refresh. Keep artwork and data untouched. */
.video-course-page,.course-introduction-page,.course-learning-page{color:#123b64;background:linear-gradient(160deg,#eaf7ff 0%,#f5fbff 48%,#e9f6ff 100%)}
body.learning-acupoint-route:has(.video-course-page),body.learning-acupoint-route:has(.video-course-page) #learning-app,body.learning-acupoint-route:has(.video-course-page) .learning-shell{background:#eaf7ff}
body.learning-acupoint-route:has(.video-course-page) #learning-app{padding-bottom:0}
.video-course-page{position:relative;min-height:100dvh;padding:13px 15px 24px;overflow:hidden;background:linear-gradient(180deg,#eaf7ff 0%,#f2faff 39%,#e9f6ff 100%)}
.video-course-page>*{position:relative;z-index:1}
.video-course-page .video-course-tabs{gap:4px;margin:0 0 17px;padding:4px;border-color:#bfdffa;border-radius:14px;background:#e4f1fd}
.video-course-page .video-course-tab{min-height:40px;border-radius:10px;color:#6d8196;font-size:15px;font-weight:760}
.video-course-page .video-course-tab.is-active{color:#0875cf;box-shadow:0 3px 10px #4595d918}
.video-course-page .course-poster-list{display:flex;flex-direction:column;gap:10px}
.video-course-page .course-poster-card{--poster-accent:#276ebc;--poster-tint:#e9f4ffeb;position:relative;border:1px solid #cee6f9;border-radius:14px;box-shadow:0 7px 20px #3d86bc13}
.video-course-page .course-poster-card-spaced{margin-top:0}
.video-course-page .course-poster-card[href="#course/tcm-foundation"]{--poster-accent:#98633e;--poster-tint:#fff0daec}
.video-course-page .course-poster-card[href="#course/tuina-techniques"]{--poster-accent:#466aab;--poster-tint:#e6f1ffed}
.video-course-page .course-poster-card[href="#course/tongue-diagnosis"]{--poster-accent:#9c4547;--poster-tint:#fff0e9ed}
.video-course-page .course-poster-card[href="#course/sales-communication"]{--poster-accent:#1256b7;--poster-tint:#e8f1ffed}
.video-course-page .course-poster-card::before{position:absolute;top:7px;left:7px;z-index:1;display:flex;align-items:center;min-height:20px;padding:0 7px 0 24px;border:1px solid #ffffffb8;border-radius:999px;background:var(--poster-tint);box-shadow:0 2px 8px #315c8514;color:var(--poster-accent);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:9px;font-weight:750;letter-spacing:.02em;content:"视频课程";backdrop-filter:blur(5px)}
.video-course-page .course-poster-card::after{position:absolute;top:11px;left:12px;z-index:2;display:grid;width:12px;height:12px;place-items:center;padding-left:1px;border-radius:50%;background:var(--poster-accent);color:white;font-size:6px;line-height:1;content:"▶"}
.video-course-page .course-poster-footer{gap:8px;padding:10px 13px 11px}
.video-course-page .course-poster-title{color:#133b63;font-size:clamp(16px,4.5vw,19px);font-weight:800;line-height:1.33}
.video-course-page .course-poster-meta{margin-top:4px;color:#8199af;font-size:11px;line-height:1.4}
.video-course-page .course-poster-action{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 12px;border-radius:999px;background:#e7f3ff;color:#0874c9;font-size:13px;font-weight:800}

.course-introduction-page{min-height:100dvh;padding:12px 15px 90px!important;background:linear-gradient(180deg,#e9f7ff,#f3fbff 44%,#eaf7ff)}
.course-introduction-page .course-list-back{display:inline-flex;align-items:center;min-height:27px;margin:0 0 9px;color:#1680d5;font-size:13px;font-weight:750;line-height:1.3;text-decoration:none}
.course-introduction-page .course-intro-hero{display:block;min-height:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none}
.course-introduction-page .course-detail-cover{display:block;width:100%;height:auto;max-height:none;object-fit:contain;border:0;border-radius:14px;box-shadow:0 5px 16px #4a92c316}
.course-introduction-page .course-offer{min-width:0;margin:14px 0 0;padding:16px 18px;border:1px solid #e2ebf3;border-radius:18px;background:#fff;box-shadow:0 5px 16px #4a92c310}
.course-introduction-page .course-offer-price{gap:2px;color:#e9692f}
.course-introduction-page .course-offer-price>span{font-size:15px}
.course-introduction-page .course-offer-price strong{font-size:28px;font-weight:850;line-height:1.08}
.course-introduction-page .course-offer-price small{margin-left:8px;color:#94a4b2;font-size:11px}
.course-introduction-page .course-offer h1{margin:11px 0 6px;color:#123b63;font-size:20px;font-weight:820;line-height:1.35}
.course-introduction-page .course-offer p{margin:0;color:#6e859b;font-size:13px;line-height:1.6}
.course-introduction-page .course-offer-note{margin-top:11px;padding-top:9px;border-top:1px solid #edf1f5;color:#8299ac;font-size:11px;line-height:1.5}
.course-introduction-page .course-preview-tabs{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:3px;margin:14px 0 12px;padding:4px;border-color:#c9e4f7;border-radius:15px;background:#e6f2fb}
.course-introduction-page .course-preview-tab{display:flex;align-items:center;justify-content:center;gap:4px;min-height:40px;border-radius:11px;color:#718ba3;font-size:14px}
.course-introduction-page .course-preview-tab.is-active{color:#0875cf;box-shadow:0 3px 10px #367ec319}
.course-introduction-page .course-preview-badge{margin:0;padding:3px 5px;border-radius:999px;background:#e2f5ea;color:#17895c;font-size:10px}
.course-introduction-page .course-preview-tab small{margin:0;color:#7e98aa;font-size:11px}
.course-introduction-page .course-full-details,.course-introduction-page .course-preview-directory{border-color:#d7e9f7;border-radius:17px;box-shadow:0 5px 17px #3d82b413}
.course-introduction-page .course-full-details>h2,.course-introduction-page .course-preview-directory h2{color:#133c64;font-size:18px;font-weight:800}
.course-introduction-page .course-full-details>h2{padding:13px 16px}
.course-introduction-page .course-full-details .course-detail-poster{border-radius:0}
.course-introduction-page .course-preview-directory header{padding:13px 15px}
.course-introduction-page .course-preview-directory header span{color:#88a0b4}
.course-introduction-page .course-preview-directory ol{padding:0 11px 10px}
.course-introduction-page .course-preview-lesson{display:grid;grid-template-columns:31px minmax(0,1fr) auto;grid-template-rows:auto auto;align-content:center;column-gap:9px;row-gap:2px;min-height:55px;margin-bottom:6px;padding:8px 10px;border:1px solid #d8eafa;border-radius:12px}
.course-introduction-page .course-preview-number{display:grid;grid-row:1/3;width:31px;height:31px;place-items:center;align-self:center;border-radius:10px;background:#e7f4ff;color:#0878d1;font-size:12px}
.course-introduction-page .course-preview-lesson-title{grid-column:2;min-width:0;color:#173e65;font-size:13px;font-weight:740;line-height:1.3}
.course-introduction-page .course-preview-lesson small{grid-column:2;grid-row:2;color:#8ca2b5;font-size:10px}
.course-introduction-page .course-preview-trial{grid-column:3;grid-row:1/3;align-self:center;padding:7px 9px;border-radius:999px;background:#e7f3ff;color:#0874c9;font-size:11px}
.course-introduction-page .course-preview-directory>p{padding:9px 12px;color:#91a3b2}
.course-introduction-page .course-notice,.course-learning-page .course-notice{margin-top:11px;color:#9aaabc;font-size:10px;text-align:center}
.course-introduction-page .course-enrollment-bar{padding:8px 15px calc(8px + env(safe-area-inset-bottom));border-top-color:#d8eafa;background:#ffffffed;backdrop-filter:blur(10px)}
.course-introduction-page .course-enrollment-bar button{min-height:47px;border-radius:14px;background:linear-gradient(110deg,#268ef0,#126bd2);box-shadow:0 6px 17px #1e77d032;font-size:17px;letter-spacing:.03em}

.course-learning-page{position:relative;min-height:100dvh;padding:12px 15px 32px;overflow:hidden}
.course-learning-page::before{position:absolute;top:0;left:0;right:0;height:205px;background:url('/course-art/course-directory-hero.svg') center top/100% 100% no-repeat;pointer-events:none;content:""}
.course-learning-page>*{position:relative}
.course-learning-page .course-learning-back{margin:0 0 21px;color:#1680d5;font-size:13px;font-weight:750;text-decoration:none}
.course-directory-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px}
.course-learning-page .course-directory-nav .course-learning-back{margin:0}
.course-learning-page .course-directory-heading{align-items:flex-end;gap:8px;margin:0 1px 13px}
.course-learning-page .course-directory-heading .page-kicker{color:#6686a5;font-size:12px;letter-spacing:.04em}
.course-learning-page .course-section-title{margin:4px 0 0;color:#123b63;font-size:clamp(27px,7.4vw,32px);font-weight:850;line-height:1.17}
.course-learning-page .course-directory-heading>span{padding:6px 9px;border-radius:999px;background:#ffffffc9;color:#6484a1;font-size:10px;white-space:nowrap}
.course-learning-page .course-progress-overview{margin:0 0 9px;padding:12px 14px 13px;border:1px solid #d5eaf8;border-radius:17px;background:#ffffffeb;box-shadow:0 6px 17px #4388b817}
.course-learning-page .course-progress-copy{color:#5e7f9f;font-size:12px;font-weight:700}
.course-learning-page .course-progress-copy span:last-child{color:#0879d3;font-size:14px;font-weight:850}
.course-learning-page .course-progress-track{height:7px;margin-top:9px;background:#d9eafa}
.course-learning-page .course-progress-value{background:linear-gradient(90deg,#6cbbfc,#197fdb)}
.course-learning-page .lesson-list{gap:6px;margin:0}
.course-learning-page .lesson-card{min-height:57px;gap:10px;padding:8px 11px;border:1px solid #d8eafa;border-radius:15px;background:#fff;box-shadow:0 4px 13px #3e88c010}
.course-learning-page .lesson-card.is-learning,.course-learning-page .lesson-card.is-completed{background:#fff}
.course-learning-page .lesson-number{width:31px;height:31px;border-radius:10px;background:#e9f5ff;color:#1880d6;font-size:13px;font-weight:800}
.course-learning-page .lesson-card.is-completed .lesson-number{background:#e5f7eb;color:#269763}
.course-learning-page .lesson-title-row{flex-wrap:wrap;gap:4px}
.course-learning-page .lesson-title{color:#143e66;font-size:13px;font-weight:760;line-height:1.3}
.course-learning-page .lesson-last-tag{padding:2px 5px;background:#e9f5ff;color:#1880d6;font-size:9px}
.course-learning-page .lesson-meta{margin-top:3px;color:#829bb2;font-size:10px;line-height:1.25}
.course-learning-page .lesson-state{color:#1680d5;font-size:11px;font-weight:750;white-space:nowrap}
.course-learning-page .lesson-card.is-completed .lesson-state{color:#269763}
.lesson-player-page .lesson-heading-card{margin-top:11px;padding:14px;border-radius:16px}
.lesson-player-page .lesson-page-title{margin-top:5px;font-size:18px;line-height:1.35}
.lesson-player-page .lesson-progress-hint{margin-top:7px;font-size:11px}
.lesson-player-page .lesson-progress-notice{margin-top:10px;color:#9aaabc;font-size:10px;line-height:1.5}
.lesson-materials{margin-top:12px;padding:15px;border:1px solid #d9e9f4;border-radius:16px;background:#fff;box-shadow:0 5px 16px #3e88c010}
.lesson-materials header{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:11px}
.lesson-materials h2{margin:0;color:#173f63;font-size:17px}
.lesson-materials header span{color:#8295a5;font-size:11px}
.lesson-material-list{display:grid;gap:10px}
.lesson-material-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px;border:1px solid #e0ebf3;border-radius:12px;background:#f8fbfe}
.lesson-material-preview-button{display:flex;min-width:0;align-items:center;gap:10px;padding:0;border:0;background:none;text-align:left;color:#244863;font-size:13px;font-weight:700;cursor:pointer}
.lesson-material-preview-button img{flex:none;width:60px;height:60px;object-fit:contain;border-radius:8px;background:#fff}
.lesson-material-preview-button span{min-width:0;overflow-wrap:anywhere}
.lesson-material-view{flex:none;padding:8px 10px;border:0;border-radius:9px;background:#e8f4ff;color:#1679ca;font-size:12px;font-weight:750;cursor:pointer}
.lesson-material-dialog{position:fixed;inset:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0 14px 16px;border:0;background:#102235;color:#fff}
.lesson-material-dialog::backdrop{background:#102235ee}
.lesson-material-dialog[open]{display:flex;flex-direction:column}
.lesson-material-dialog-head{flex:none;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px;padding-top:env(safe-area-inset-top);background:#102235}
.lesson-material-dialog-actions{display:flex;flex:none;gap:8px}
.lesson-material-dialog-head strong{font-size:15px;overflow-wrap:anywhere}
.lesson-material-dialog-head button{flex:none;padding:8px 10px;border:0;border-radius:8px;background:#ffffff20;color:#fff}
.lesson-material-dialog-image{position:relative;flex:1;min-height:0;overflow:hidden}
.lesson-material-dialog-image img{position:absolute;top:50%;left:50%;display:block;max-width:none;max-height:none;transform-origin:center;touch-action:pinch-zoom}
.lesson-material-dialog-image img.is-png{background:#fff}
.lesson-material-dialog>p{flex:none;margin:9px 0 0;padding-bottom:env(safe-area-inset-bottom);color:#bfccd9;text-align:center;font-size:12px}
.lesson-material-video-card{padding:12px;border:1px solid #e0ebf3;border-radius:12px;background:#f8fbfe}
.lesson-material-video-card h3{margin:0 0 9px;color:#244863;font-size:14px}
.lesson-material-video{display:block;width:100%;max-height:420px;border-radius:8px;background:#102235}
.course-exam-entry{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:15px;border:1px solid #d8eafa;border-radius:14px;background:#fff;color:#143e66}
.course-exam-entry strong{display:block;font-size:16px}
.course-exam-entry small{display:block;margin-top:4px;color:#829bb2;font-size:12px}
.course-exam-entry b{flex:none;color:#1680d5;font-size:12px}
.course-exam-page{padding:16px 15px 100px;min-height:100dvh;color:#143e66}
.course-exam-heading{margin:18px 0}
.course-exam-heading>span{color:#1680d5;font-size:12px;font-weight:700}
.course-exam-heading h1{margin:7px 0;font-size:24px;line-height:1.35}
.course-exam-heading p{margin:0;color:#829bb2;font-size:13px}
.course-exam-question{min-width:0;margin:0 0 15px;padding:13px;border:1px solid #d8eafa;border-radius:14px;background:#fff}
.course-exam-question h2{margin:0 0 10px;font-size:16px;font-weight:700;line-height:1.65;overflow-wrap:anywhere}
.course-exam-question h2 small{margin-left:8px;color:#829bb2;font-size:11px;white-space:nowrap;font-weight:400}
.course-exam-option{display:flex;align-items:flex-start;gap:9px;min-height:44px;margin:6px 0;padding:11px;border-radius:9px;background:#f5f9fd;font-size:14px;line-height:1.5;cursor:pointer}
.course-exam-option input{flex:none;width:17px;height:17px;margin:2px 0 0;accent-color:#1680d5}
.course-exam-option span{min-width:0;overflow-wrap:anywhere}
.course-exam-option.is-answer{background:#e9f7ee;color:#24794c}
.course-exam-question.is-incorrect{border-color:#eab5ac}
.course-exam-feedback{margin:10px 0 0;color:#24794c;font-size:13px}
.course-exam-question.is-incorrect .course-exam-feedback,.course-exam-error{color:#b34e43}
.course-exam-score{margin-bottom:22px;padding:20px;border:1px solid #d8eafa;border-radius:15px;background:#fff;text-align:center}
.course-exam-score>span{display:block;font-size:13px;color:#829bb2}
.course-exam-score strong{display:block;margin-top:7px;font-size:42px;color:#1680d5}
.course-exam-score strong small{font-size:15px;color:#829bb2}
.course-exam-score p{font-size:14px}
.course-exam-score button{padding:9px 15px;border:0;border-radius:9px;background:#e8f4ff;color:#1680d5}
.course-exam-submit{width:100%;min-height:46px}
.course-exam-submit:disabled{opacity:.65}

/* One shared tile color for every page-heading mascot, matching the video icon. */
:root{--learning-mascot-background:#e9f3fd}
.page-heading-mascot{background-color:var(--learning-mascot-background)}

/* Course entry pages share the library heading, mascot and card proportions. */
body.learning-acupoint-route:has(.course-catalog-page),body.learning-acupoint-route:has(.course-catalog-page) .learning-shell{background:linear-gradient(180deg,#edf7ff 0,#f6f9fd 260px,#f7f9fc 100%)}
body.learning-acupoint-route:has(.course-catalog-page) #learning-app{background:#f7f9fc;padding-bottom:10px}
.mini-library-page.course-catalog-page{min-height:100vh;padding:calc(30 * var(--page-rpx)) calc(28 * var(--page-rpx)) calc(70 * var(--page-rpx));background:transparent;color:#18273a}
.course-catalog-page .page-kicker{color:#4f8fd8;font-size:calc(22 * var(--page-rpx));letter-spacing:calc(4 * var(--page-rpx))}
.course-catalog-page .page-title{margin:calc(8 * var(--page-rpx)) 0 0;color:#18344f;font-size:calc(43 * var(--page-rpx));font-weight:820;line-height:1.3}
.course-catalog-page .page-subtitle{margin:calc(10 * var(--page-rpx)) 0 0;color:#71849a;font-size:calc(24 * var(--page-rpx));line-height:1.65}
.course-catalog-page .video-course-tabs{gap:calc(8 * var(--page-rpx));margin:0 0 calc(24 * var(--page-rpx));padding:calc(8 * var(--page-rpx));border:1px solid #dfeaf3;border-radius:calc(25 * var(--page-rpx));background:#edf4fb}
.course-catalog-page .video-course-tab{min-height:40px;border-radius:calc(18 * var(--page-rpx));color:#71849a;font-size:calc(26 * var(--page-rpx));font-weight:700}
.course-catalog-page .video-course-tab.is-active{background:#fff;color:#397fc4;box-shadow:0 3px 10px #315c8510}
.course-catalog-page .course-poster-list{display:flex;flex-direction:column;gap:calc(22 * var(--page-rpx))}
.course-catalog-page .course-poster-card{margin:0;overflow:hidden;border:1px solid rgba(48,106,174,.1);border-radius:calc(27 * var(--page-rpx));background:#fff;box-shadow:0 calc(10 * var(--page-rpx)) calc(28 * var(--page-rpx)) rgba(44,88,140,.07)}
.course-catalog-page .course-poster-card-spaced{margin-top:0}
.course-catalog-page .course-poster-footer{gap:calc(18 * var(--page-rpx));padding:calc(24 * var(--page-rpx)) calc(24 * var(--page-rpx)) calc(26 * var(--page-rpx))}
.course-catalog-page .course-poster-title{color:#18344f;font-size:calc(29 * var(--page-rpx));font-weight:780;line-height:1.45}
.course-catalog-page .course-poster-meta{margin-top:calc(7 * var(--page-rpx));color:#8191a4;font-size:calc(21 * var(--page-rpx));line-height:1.6}
.course-catalog-page .course-poster-action{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:calc(10 * var(--page-rpx)) calc(18 * var(--page-rpx));border-radius:999px;background:#edf6ff;color:#397fc4;font-size:calc(23 * var(--page-rpx));font-weight:700}
.course-catalog-page a:focus-visible{outline:2px solid #397fc4;outline-offset:3px}
.video-course-page a:focus-visible,.course-introduction-page button:focus-visible,.course-introduction-page a:focus-visible,.course-learning-page a:focus-visible{outline:2px solid #0875cf;outline-offset:3px}
@media(max-width:380px){.video-course-page .course-poster-footer{padding:10px 11px 11px}.video-course-page .course-poster-action{min-height:33px;padding:0 9px;font-size:12px}.course-introduction-page .course-offer h1{font-size:19px}.course-introduction-page .course-preview-tab{gap:3px;font-size:13px}.course-introduction-page .course-preview-lesson{column-gap:7px;padding:8px}.course-introduction-page .course-preview-trial{padding:7px}.course-learning-page .lesson-card{gap:8px;padding:8px}.course-learning-page .course-directory-heading>span{font-size:10px}}