/* Shared student palette, confirmed 2026-10-15. Keep player and backend themes separate. */
.student-brand-theme {
  --bg:#F8F8F5; --surface:#FFFFFF; --border:#DEE4DF;
  --text-1:#252A28; --text-2:#252A28; --text-3:#626B66;
  --accent:#28554A; --ink:#252A28; --muted:#626B66; --line:#DEE4DF;
  --indigo:#28554A; --violet:#28554A; --purple:#28554A;
  --color-bg:#F8F8F5; --color-surface:#FFFFFF; --color-text:#252A28;
  --color-text-muted:#626B66; --color-text-light:#626B66;
  --color-primary:#28554A; --color-border:#DEE4DF;
  --brand-gradient:linear-gradient(135deg,#28554A,#356B5C);
  --brand-gradient-deep:linear-gradient(135deg,#28554A,#21483E);
  --button-gradient:linear-gradient(#28554A,#28554A);
  --shadow-card:0 2px 5px rgba(37,42,40,.035),0 8px 22px rgba(37,42,40,.075);
  --shadow-hover:0 3px 7px rgba(37,42,40,.04),0 12px 26px rgba(37,42,40,.1);
  background:#F8F8F5; color:#252A28;
}
.student-brand-theme .main {background:#F8F8F5;min-height:calc(100vh - var(--student-nav-height,72px))}
.student-brand-theme ::selection {background:#DEEAE2;color:#252A28}
.student-brand-theme :is(.card,.pkg-card,.series-card,.course-card,.question-card,.overview-card,.overview-hero,.overview-panel,.stat-card,.detail-side,.detail-child-card,.item-card,.child-card,.file-item,.doc,.lesson-list,.form-card,.contact-card,.faq-item) {background:#FFFFFF;border-color:#DEE4DF;color:#252A28}
.student-brand-theme :is(.course-tabs,.practice-tabs,.seg,.series-tags span,.overview-chips .chip,.explanation,.course-lesson,.overview-course,.lesson-item:hover,.section-tint,.exam-time,.sub) {background:#EDF2EC;border-color:#DEE4DF}
.student-brand-theme :is(.course-tab,.practice-tab,.seg button,.subject-tab,.subject-pill) {color:#626B66}
.student-brand-theme :is(.course-tab.active,.practice-tab.active,.seg button.active,.seg button.on,.subject-tab.active,.subject-pill.active,.btn-primary,.buy-btn,.detail-side .buy-btn,.course-lesson .watch,.dl,.practice-actions .primary) {background:#28554A;border-color:#28554A;color:#FFFFFF;box-shadow:none}
.student-brand-theme :is(.btn-primary,.buy-btn,.dl):hover {background:#21483E;color:#FFFFFF}
.student-brand-theme .option-btn.selected:not(.correct):not(.wrong) {background:#EDF2EC;border-color:#28554A;color:#28554A}
.student-brand-theme :is(.pkg-teacher-avatar,.child-avatar,.stat-icon,.stat-icon.green,.stat-icon.amber) {background:#28554A;color:#FFFFFF}
.student-brand-theme :is(.lesson-num,.item-icon,.contact-side .icon-box,.card .ic) {background:#EDF2EC;color:#28554A}
.student-brand-theme :is(.back,.dl-link,.child-card .go,.item-card .go,.course-portal-nav a:hover,.result-score) {color:#28554A}
.student-brand-theme :is(.row,.notice,.muted,.empty,.course-detail-info p,.course-detail-meta,.pkg-hd .meta,.child-card .meta,.child-teacher,.card p,.card li) {color:#626B66}
.student-brand-theme :is(.topbar,header.site-header) {background:#FFFFFF;border-bottom:1px solid #DEE4DF;color:#252A28}
.student-brand-theme :is(.topbar a,.topbar b,header.site-header .brand-name,header.site-header nav a) {color:#252A28}
.student-brand-theme .page-hero {background:#EDF2EC;color:#252A28}
.student-brand-theme .cta-banner {background:#28554A;box-shadow:none}
.student-brand-theme :is(.course-detail-cover) {background:linear-gradient(135deg,#28554A,#668274);box-shadow:none}
.student-brand-theme :is(input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=submit]):not([type=button]),textarea,select) {font-family:inherit;color:#252A28;background-color:#FFFFFF;border-color:#DEE4DF;box-shadow:none}
.student-brand-theme select {appearance:none;-webkit-appearance:none;padding-right:28px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' fill='none' stroke='%23626B66' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 9px center;background-repeat:no-repeat}
.student-brand-theme :is(input,textarea,select):focus {outline:none;box-shadow:none;border-color:#638472}
.student-brand-theme :is(button,a):focus-visible {outline:2px solid #638472;outline-offset:2px}
.student-brand-theme .student-topnav .menu-item:is(.on,:hover) {color:#28554A}
.student-brand-theme :is(.hero-cta,.modal-actions .primary,.res-tab.active) {background:#28554A;border-color:#28554A;color:#FFFFFF}
.student-brand-theme .home-news-panel .overview-panel {background:transparent;border:0}
.student-brand-theme :is(.post-card .tags span,.series-tags span) {background:#EDF2EC;color:#626B66}
.student-brand-theme :is(.card,.pkg-card,.series-card,.course-card):hover {border-color:#B9CBBF}

/* Compact actions: softer corners without enlarging the controls. */
.student-brand-theme {--action-radius:10px;--action-height:32px}
.student-brand-theme :is(.btn,.btn-primary,.hero-cta,.buy-btn,.dl,.practice-actions button,.modal-actions button,.student-profile button,.phone-code-row button) {
  box-sizing:border-box;min-height:var(--action-height);padding:6px 14px;
  border-radius:var(--action-radius);font-size:13px;line-height:18px;letter-spacing:0;
}
.student-brand-theme .sidebar-foot .auth-btn {padding:6px 14px;min-height:32px;border-radius:10px;font-size:13px;line-height:18px}
.student-brand-theme .home-major-panel #majorQueryForm>button {height:34px;min-height:34px;padding:0 18px;border-radius:10px;font-size:13px;line-height:normal}
.student-brand-theme :is(.course-tab,.practice-tab,.seg button,.subject-tab,.subject-pill,.res-tab) {box-sizing:border-box;padding:5px 12px;min-height:30px;border-radius:9px;font-size:12px;line-height:20px}
.student-brand-theme .home-resources .res-tabs .res-tab {padding:5px 12px;min-height:30px;border-radius:9px;font-size:12px;line-height:20px}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle {padding:4px 12px;min-height:28px;border-radius:8px;font-size:12px;line-height:18px}
.student-brand-theme .student-topnav .menu-item {font-size:14px}

/* Shared card elevation, including standalone course and account pages. */
.student-brand-theme :is(.card,.pkg-card,.series-card,.course-card,.question-card,.post-card,.overview-card,.stat-card,.item-card,.child-card,.file-item,.form-card,.contact-card) {box-shadow:var(--shadow-card)}
.student-brand-theme :is(.card,.pkg-card,.series-card,.course-card,.question-card,.post-card,.overview-card,.overview-hero,.stat-card,.detail-side,.detail-child-card,.item-card,.child-card,.file-item,.doc,.lesson-list,.form-card,.contact-card,.faq-item),
.student-brand-theme .home-dashboard>.home-exam-panel,
.student-brand-theme .home-dashboard>.home-news-panel,
.student-brand-theme .home-major-panel,
.student-brand-theme .home-resources {border-color:transparent}

.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle {display:inline-flex;align-items:center;justify-content:center;width:30px;height:28px;min-height:28px;padding:0;vertical-align:middle}
.student-brand-theme .prep-school-toggle::before {content:'';display:block;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.student-brand-theme .prep-school-toggle[aria-expanded=true]::before {transform:translateY(2px) rotate(225deg)}

/* One segmented-control component for resources, course types and practice modes. */
.student-brand-theme.student-top-layout .student-segmented{display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px;padding:4px;width:fit-content;max-width:100%;box-sizing:border-box;background:#e9eee9;border:0;border-radius:12px;box-shadow:none}
.student-brand-theme.student-top-layout .student-segmented>button{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-height:32px;height:32px;margin:0;padding:0 16px;border:0;border-radius:9px;background:transparent;color:#626b66;font-family:inherit;font-size:13px;font-weight:500;line-height:1.4;white-space:nowrap;box-shadow:none;transform:none;transition:background-color .15s,color .15s}
.student-brand-theme.student-top-layout .student-segmented>button:hover{background:#e0e8e1;color:#28554a}
.student-brand-theme.student-top-layout .student-segmented>button:is(.active,.on){background:#fff;color:#28554a;font-weight:600;box-shadow:0 1px 4px rgba(37,65,48,.10)}
.student-brand-theme.student-top-layout .student-segmented>button:is(.active,.on):hover{background:#fff;color:#21483e}
.student-brand-theme.student-top-layout .student-segmented>button:focus-visible{outline:2px solid #638472;outline-offset:2px}
@media(max-width:600px){.student-brand-theme.student-top-layout .student-segmented>button{padding:0 12px}}

/* Account entry stays filled; the search action is visually secondary. */
.student-brand-theme .home-major-panel #majorQueryForm>button{display:inline-flex;align-items:center;justify-content:center;gap:6px;flex:none;padding:0 13px;background:#fff;color:#28554a;border:1px solid #9db6a7;box-shadow:none;font-weight:500}
.student-brand-theme .home-major-panel #majorQueryForm>button::before{content:'';display:block;width:13px;height:13px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Ccircle cx='6.8' cy='6.8' r='4.5' fill='none' stroke='%2328554a' stroke-width='1.5'/%3E%3Cpath d='m10.2 10.2 3.6 3.6' stroke='%2328554a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.student-brand-theme .home-major-panel #majorQueryForm>button:hover{background:#eef4ef;border-color:#638472;color:#21483e}
.student-brand-theme .home-major-panel #majorQueryForm>button:active{background:#e1ece4}

.student-brand-theme .home-major-panel #majorQueryForm>button{width:34px;min-width:34px;padding:0;gap:0}
.student-brand-theme .home-major-panel #majorQueryForm>button::before{width:16px;height:16px}

.student-brand-theme .home-major-panel #majorQueryForm>button{background:transparent;border:0;box-shadow:none;border-radius:8px}
.student-brand-theme .home-major-panel #majorQueryForm>button::before{width:18px;height:18px}
.student-brand-theme .home-major-panel #majorQueryForm>button:hover{background:rgba(255,255,255,.7);border:0}
.student-brand-theme .home-major-panel #majorQueryForm>button:active{background:#dce8df}

.student-brand-theme .home-major-panel #majorQueryForm>button{width:38px;min-width:38px;height:38px;min-height:38px;background:#fff;border:0;border-radius:10px}
.student-brand-theme .home-major-panel #majorQueryForm>button:hover{background:#f7faf7;border:0}
.student-brand-theme .home-major-panel #majorQueryForm>button:active{background:#edf3ee}
@media(pointer:coarse){.student-brand-theme .home-major-panel #majorQueryForm>button{width:44px;min-width:44px;height:44px;min-height:44px}}

/* Centre the main navigation independently of the logo and account entry. */
@media(min-width:1151px){
 .student-brand-theme .student-topnav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:24px}
 .student-brand-theme .student-topnav>.logo{justify-self:start}
 .student-brand-theme .student-topnav>.menu-scroll{justify-self:center;justify-content:center;width:auto;flex:none;overflow:visible}
 .student-brand-theme .student-topnav>.sidebar-foot{justify-self:end}
}
@media(max-width:1150px){.student-brand-theme .student-topnav>.menu-scroll{justify-content:center}}
.student-brand-theme .home-major-panel #majorQueryForm input,
.student-brand-theme .home-major-panel #majorQueryForm>button{height:38px;min-height:38px;border:1px solid #dee4df;border-radius:8px;box-sizing:border-box;background:#fff}
.student-brand-theme .home-major-panel #majorQueryForm>button{width:38px;min-width:38px}
.student-brand-theme .home-major-panel #majorQueryForm>button:hover{border:1px solid #9db6a7;background:#f7faf7}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle,
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded=true]{background:#e6efe8;color:#28554a;border-color:#cbdcd0;box-shadow:none}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle:hover{background:#f7faf7;color:#21483e;border-color:#9db6a7}
@media(pointer:coarse){.student-brand-theme .home-major-panel #majorQueryForm input,.student-brand-theme .home-major-panel #majorQueryForm>button{height:44px;min-height:44px}.student-brand-theme .home-major-panel #majorQueryForm>button{width:44px;min-width:44px}}

/* The main-navigation selection has its own colour and location marker. */
.student-brand-theme .student-topnav .menu-scroll .menu-item.on{background:#cce3dc;color:#204e42;font-weight:600}
.student-brand-theme .student-topnav .menu-scroll .menu-item.on::after{content:none;display:none}
.student-brand-theme .student-topnav .menu-scroll .menu-item.on:hover{background:#c3ddd4;color:#204e42}

/* 2026-10-26: align global navigation to the content canvas. */
.student-brand-theme .student-topnav{padding-left:max(26px,calc((100% - 1180px)/2 + 26px));padding-right:max(26px,calc((100% - 1180px)/2 + 26px))}
@media(max-width:960px){.student-brand-theme .student-topnav{padding-left:16px;padding-right:16px}}
@media(max-width:640px){.student-brand-theme .student-topnav{padding-left:12px;padding-right:12px}}
.student-brand-theme .student-topnav .menu-scroll .menu-item.on{background:#28554a;color:#fff;box-shadow:none}
.student-brand-theme .student-topnav .menu-scroll .menu-item.on:hover{background:#21483e;color:#fff;box-shadow:none}
.student-brand-theme .student-topnav .sidebar-foot .auth-btn{transition:background-color .16s,box-shadow .16s,transform .16s}
.student-brand-theme .student-topnav .sidebar-foot .auth-btn:hover{background:#16423c;border-color:#16423c;box-shadow:0 4px 10px rgba(22,66,60,.2);transform:translateY(-1px)}
.student-brand-theme.student-top-layout .student-segmented>button:not(.active):not(.on):hover{background:#f3f6f2;color:#28554a;box-shadow:none}
.student-brand-theme.student-top-layout .student-segmented>button:is(.active,.on):hover{background:#fff;color:#28554a;box-shadow:0 1px 4px rgba(37,65,48,.10)}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded=false]{background:#e6efe8;color:#28554a;border-color:#cbdcd0;box-shadow:none}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded=false]:hover{background:#d8e7dd;border-color:#b1cbb9;color:#21483e;box-shadow:none}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded=true]{background:#e6efe8;color:#28554a;border-color:#cbdcd0;box-shadow:none}
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded=true]:hover{background:#d8e7dd;border-color:#b1cbb9;color:#21483e;box-shadow:none}
@media(prefers-reduced-motion:reduce){.student-brand-theme .student-topnav .sidebar-foot .auth-btn:hover{transform:none}}

/* Navigation highlights match the visible logo tile (approximately 34px). */
.student-brand-theme .student-topnav .menu-scroll .menu-item{height:34px;min-height:34px;padding:0 12px;border-radius:7px;box-sizing:border-box}
@media(max-width:640px){.student-brand-theme .student-topnav .menu-scroll .menu-item{height:32px;min-height:32px}}

/* Compact authentication dialog; keep payment dialogs independent. */
.student-brand-theme #authModal{padding:20px;box-sizing:border-box;background:rgba(27,37,31,.38)}
.student-brand-theme #authModal .modal-box{position:relative;width:360px;max-width:100%;max-height:calc(100dvh - 40px);overflow-y:auto;padding:28px;border-radius:16px;background:#fff;box-shadow:0 20px 60px rgba(25,45,33,.18)}
.student-brand-theme #authModal h3{margin:0 30px 20px 0;font-size:20px;font-weight:600;letter-spacing:0;color:#252a28}
.student-brand-theme #authModal .auth-close{position:absolute;top:17px;right:17px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;padding:0;border:0;border-radius:7px;background:transparent;color:#7a847d;font-size:24px;line-height:1;cursor:pointer}
.student-brand-theme #authModal .auth-close:hover{background:#f0f3ef;color:#28554a}
.student-brand-theme #authModal .tabs{gap:24px;margin:0 0 22px;border-bottom:1px solid #e8ece8}
.student-brand-theme #authModal .tabs button{position:relative;flex:none;min-width:44px;padding:0 0 10px;border:0;border-radius:0;background:transparent;box-shadow:none;font-size:14px;line-height:22px;font-weight:400;color:#7a847d}
.student-brand-theme #authModal .tabs button:hover{color:#28554a;background:transparent;box-shadow:none}
.student-brand-theme #authModal .tabs button.active{color:#28554a;font-weight:600;box-shadow:none}
.student-brand-theme #authModal .tabs button.active::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:2px;background:#28554a;border-radius:2px}
.student-brand-theme #authModal .field{margin-bottom:16px}
.student-brand-theme #authModal .field label{margin-bottom:7px;font-size:12px;font-weight:400;color:#626b66}
.student-brand-theme #authModal .field input{height:40px;min-width:0;padding:0 11px;border:1px solid #dee4df;border-radius:8px;font-size:13px;background:#fafbf9;box-shadow:none}
.student-brand-theme #authModal .field input:focus{background:#fff;border-color:#789b84;box-shadow:0 0 0 2px rgba(120,155,132,.12)}
.student-brand-theme #authModal .auth-remember{display:flex;align-items:center;gap:7px;margin:0 0 18px;font-size:12px;color:#626b66}
.student-brand-theme #authModal input[type=checkbox]{margin:0;width:14px;height:14px;accent-color:#28554a}
.student-brand-theme #authModal .modal-actions{margin-top:4px}
.student-brand-theme #authModal .modal-actions .primary{width:100%;height:40px;border:0;border-radius:8px;background:#28554a;color:#fff;font-size:14px;font-weight:500;box-shadow:none}
.student-brand-theme #authModal .modal-actions .primary:hover{background:#21483e}
.student-brand-theme #authModal .auth-tip:empty{display:none}
.student-brand-theme #authModal .auth-tip:not(:empty){margin-top:10px;font-size:12px;color:#a04438}
.student-brand-theme #authModal .auth-guest{margin-top:20px;padding-top:14px;border-top:1px solid #edf0ec;text-align:center}
.student-brand-theme #authModal .guest-entry{width:auto;padding:4px 12px;border:0;background:transparent;font-size:12px;color:#7a847d;box-shadow:none}
.student-brand-theme #authModal .guest-entry:hover{background:#f4f6f2;color:#28554a}
.student-brand-theme #authModal .code-row button{height:40px;border:1px solid #dee4df;border-radius:8px;background:#fff;color:#28554a;font-size:12px}
.student-brand-theme #authModal button:focus-visible{outline:2px solid #789b84;outline-offset:3px}
@media(max-width:420px){.student-brand-theme #authModal .modal-box{padding:24px}}

/* Course catalog: compact information, restrained brand accents. */
.student-brand-theme .pkg-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.student-brand-theme .pkg-grid .pkg-card{min-height:0;border:0;border-radius:12px;text-decoration:none;box-shadow:0 2px 5px rgba(37,65,48,.035),0 8px 20px rgba(37,65,48,.065);transition:transform .16s,box-shadow .16s}
.student-brand-theme .pkg-grid .pkg-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(37,65,48,.04),0 12px 24px rgba(37,65,48,.09)}
.student-brand-theme .pkg-card .pkg-top{padding:18px 18px 14px;background:#edf3ee;border:0}
.student-brand-theme .pkg-card .pkg-top .pkg-tags{gap:6px;margin:0 0 10px}
.student-brand-theme .pkg-card .pkg-tags span{padding:2px 7px;border-radius:5px;background:#e1ebe3;color:#526e5b;font-size:10px;line-height:18px;letter-spacing:0}
.student-brand-theme .pkg-card .pkg-top h3{margin:0;font-size:16px;font-weight:600;line-height:1.5;color:#253c31;overflow-wrap:anywhere}
.student-brand-theme .pkg-card .pkg-body{padding:14px 18px 16px;gap:3px;flex:1}
.student-brand-theme .pkg-card .pkg-start{font-size:12px;line-height:20px;color:#626b66}
.student-brand-theme .pkg-card .pkg-start b{font-size:11px;font-weight:400;color:#859188}
.student-brand-theme .pkg-card .pkg-desc{min-height:0;margin:8px 0 0;font-size:12px;line-height:20px;color:#7a847d}
.student-brand-theme .pkg-card .pkg-foot{padding:12px 18px;background:#fff;border-top:1px solid #edf0ec;gap:12px;font-size:11px;color:#8a958d}
.student-brand-theme .pkg-card .pkg-price{gap:8px;flex-wrap:wrap}
.student-brand-theme .pkg-card .pkg-price .now{font-size:20px;font-weight:600;color:#c44936;text-decoration:none!important;line-height:26px}
.student-brand-theme .pkg-card .pkg-price:has(.old) .now{order:2;font-size:11px;font-weight:400;color:#909b93;text-decoration:line-through!important}
.student-brand-theme .pkg-card .pkg-price .old{order:1;font-size:20px;font-weight:600;color:#c44936;line-height:26px;text-decoration:none}
.student-brand-theme #childrenGrid .pkg-card .pkg-top{background:#fff;padding-bottom:10px}
.student-brand-theme #childrenGrid .pkg-card .pkg-tags span{background:#f4eddd;color:#78613a;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.student-brand-theme #childrenGrid .pkg-card .pkg-top h3{font-size:15px;color:#252a28}
.student-brand-theme .pkg-card .pkg-teacher{align-items:center;gap:10px 14px;margin-top:14px;font-size:11px;color:#626b66}
.student-brand-theme .pkg-card .pkg-teacher-item{flex-direction:row;gap:6px;width:auto;max-width:100%;text-align:left}
.student-brand-theme .pkg-card .pkg-teacher-avatar{width:26px;height:26px;flex:none;background:#e6eee8;color:#28554a;font-size:12px;font-weight:500}
.student-brand-theme .series-card{border:0;border-radius:12px;box-shadow:0 2px 5px rgba(37,65,48,.035),0 8px 20px rgba(37,65,48,.065)}
.student-brand-theme .series-card .series-body{padding:18px}
.student-brand-theme .series-card .series-hd{gap:10px;margin-bottom:12px}
.student-brand-theme .series-card .series-hd h4{margin:0;font-size:15px;font-weight:600;line-height:1.5}
.student-brand-theme .series-card .series-avatar{width:32px;height:32px;border-radius:8px;background:#e6eee8;color:#28554a;font-size:14px;font-weight:500}
.student-brand-theme .series-card .series-foot{padding:11px 18px;border-color:#edf0ec;font-size:11px;color:#8a958d}
@media(prefers-reduced-motion:reduce){.student-brand-theme .pkg-grid .pkg-card{transition:none}.student-brand-theme .pkg-grid .pkg-card:hover{transform:none}}

@media(max-width:960px){.student-brand-theme .pkg-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.student-brand-theme .pkg-grid{grid-template-columns:minmax(0,1fr)}}

/* Square child-course cards with portrait-style teacher identities. */
.student-brand-theme #childrenGrid .pkg-card{aspect-ratio:auto;min-height:0}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher{align-items:flex-start;gap:12px;margin-top:16px}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher-item{flex-direction:column;align-items:center;gap:6px;width:58px;text-align:center;font-size:11px;line-height:16px}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher-avatar{width:42px;height:42px;font-size:17px}


/* Package tiers have distinct green and warm-gold identities. */
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="飞跃班"] .pkg-top{background:var(--package-leap-bg)}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="飞跃班"] .pkg-top h3{color:var(--package-leap-text)}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="飞跃班"] .pkg-tags span{background:rgba(255,255,255,.13);color:#dde8df}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="卓越班"] .pkg-top{background:var(--package-gold-bg)}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="卓越班"] .pkg-top h3{color:var(--package-gold-text)}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="卓越班"] .pkg-tags span{background:rgba(255,255,255,.28);color:#4e432e}

/* Parent package headers and child-course labels share the same palette. */
.student-brand-theme{--package-leap-bg:#1e4438;--package-leap-text:#f7f4e8;--package-gold-bg:#a58d62;--package-gold-text:#28261f}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-tags span{background:var(--package-leap-bg);color:var(--package-leap-text)}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-tags span{background:var(--package-gold-bg);color:var(--package-gold-text)}

/* Child courses use one consistent content column and a quiet footer. */
.student-brand-theme #childrenGrid .pkg-card .pkg-top{padding:18px 20px 12px}
.student-brand-theme #childrenGrid .pkg-card .pkg-top .pkg-tags{margin-bottom:10px}
.student-brand-theme #childrenGrid .pkg-card .pkg-top h3{font-size:15px;line-height:1.55;font-weight:600}
.student-brand-theme #childrenGrid .pkg-card .pkg-body{padding:0 20px 18px;gap:4px}
.student-brand-theme #childrenGrid .pkg-card .pkg-start{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:0;align-items:baseline;font-size:12px;line-height:20px;color:#626b66}
.student-brand-theme #childrenGrid .pkg-card .pkg-start b{font-size:11px;font-weight:400;color:#859188}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher{gap:18px;margin-top:16px;align-items:flex-start}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher-item{width:48px;gap:7px;font-size:11px;line-height:16px;color:#626b66}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot{margin:0 20px;padding:13px 0 15px;border-top:1px solid #e8ede8;min-height:54px;box-sizing:border-box}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot>span:last-child{white-space:nowrap;font-size:11px;color:#8a958d}

.student-brand-theme #childrenGrid .pkg-card .pkg-top .pkg-tags span{font-size:13px;line-height:20px;padding:4px 10px;font-weight:500;border-radius:6px}

.student-brand-theme #childrenGrid .pkg-card .pkg-top .pkg-tags{justify-content:flex-start}

/* Lighter child-course composition: short tier, title, teachers, price. */
.student-brand-theme #childrenGrid .pkg-card .pkg-top{padding:22px 22px 0}
.student-brand-theme #childrenGrid .pkg-card .course-card-eyebrow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.student-brand-theme #childrenGrid .pkg-card .pkg-top .pkg-tags{margin:0;justify-content:flex-start;min-width:0}
.student-brand-theme #childrenGrid .pkg-card .pkg-top .pkg-tags span{padding:3px 9px;font-size:12px;line-height:20px;max-width:100%}
.student-brand-theme #childrenGrid .pkg-card .course-card-hours{flex:none;font-size:11px;line-height:20px;color:#859188;white-space:nowrap}
.student-brand-theme #childrenGrid .pkg-card .pkg-top .course-card-title{margin:0;font-size:17px;line-height:1.65;font-weight:600;color:#252f29;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.student-brand-theme #childrenGrid .pkg-card .pkg-body{padding:0 22px 20px}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher{margin:22px 0 0;gap:18px}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher-item{width:48px;font-size:11px;color:#7a847d}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot{margin:0 22px;padding:14px 0 18px;min-height:58px;border-color:#edf0ec}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot .course-card-open{display:inline-flex;align-items:center;justify-content:center;flex:none;width:28px;height:28px;border-radius:50%;background:#f0f4f0;color:#526e5b}
.student-brand-theme #childrenGrid .pkg-card .course-card-open svg{width:16px;height:16px}
.student-brand-theme #childrenGrid .pkg-card:hover .course-card-open{background:#e3ede5;color:#1e4438}

/* Three calm surfaces clarify course information without extra containers. */
.student-brand-theme #childrenGrid .pkg-card{background:#fff;box-shadow:0 3px 8px rgba(30,55,42,.035),0 12px 28px rgba(30,55,42,.075)}
.student-brand-theme #childrenGrid .pkg-card .pkg-top{background:#e3ece5;padding:22px 22px 18px}
.student-brand-theme #childrenGrid .pkg-card .course-card-hours{color:#687c70}
.student-brand-theme #childrenGrid .pkg-card .pkg-top .course-card-title{color:#263c31}
.student-brand-theme #childrenGrid .pkg-card .pkg-body{background:#fff;padding:20px 22px 22px}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher{margin-top:0}
.student-brand-theme #childrenGrid .pkg-card .pkg-teacher-avatar{background:#e8eee8;color:#345c4c}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot{margin:0;padding:15px 22px 17px;background:#f5f2e9;border-top:0}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot .course-card-open{background:#fff;color:#466657}
.student-brand-theme #childrenGrid .pkg-card:hover .course-card-open{background:#e0e9df;color:#1e4438}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-top{background:#ece5d6}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .course-card-hours{color:#827454}

/* Child-course headers match their parent package tier exactly. */
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-top{background:var(--package-leap-bg)}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-top .course-card-title{color:var(--package-leap-text)}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .course-card-hours{color:#d4e1d8}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-tags span{background:rgba(255,255,255,.13);color:#dde8df}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-top{background:var(--package-gold-bg)}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-top .course-card-title{color:var(--package-gold-text)}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .course-card-hours{color:#403927}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-tags span{background:rgba(255,255,255,.28);color:#4e432e}

/* Softer tier tints; the lower card stays neutral rather than mixing tiers. */
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-top{background:#dfebe2}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-top .course-card-title{color:#254739}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .course-card-hours{color:#61786b}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="飞跃班"] .pkg-tags span{background:#c9ddd0;color:#28513e}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-top{background:#eee5d4}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-top .course-card-title{color:#5b4b32}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .course-card-hours{color:#807054}
.student-brand-theme #childrenGrid .pkg-card[data-parent-title*="卓越班"] .pkg-tags span{background:#e0d0af;color:#655033}
.student-brand-theme #childrenGrid .pkg-card .pkg-foot{background:#fff;border-top:1px solid #edf0ec}

/* Package headers retain green/gold identities in softer, readable tints. */
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="飞跃班"] .pkg-top{background:#dfebe2}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="飞跃班"] .pkg-top h3{color:#254739}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="飞跃班"] .pkg-tags span{background:#c9ddd0;color:#28513e}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="卓越班"] .pkg-top{background:#eee5d4}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="卓越班"] .pkg-top h3{color:#5b4b32}
.student-brand-theme .pkg-grid:not(#childrenGrid) .pkg-card[data-title*="卓越班"] .pkg-tags span{background:#e0d0af;color:#655033}

/* Course detail: a quiet illustrated summary and a clean learning workspace. */
.student-brand-theme #embeddedCourseDetail .detail-main{padding:0;border:0;overflow:hidden;box-shadow:0 8px 28px rgba(30,55,42,.07);border-radius:16px;background:#fff}
.student-brand-theme #embeddedCourseDetail .detail-hd{padding:28px;gap:30px;align-items:center;background:linear-gradient(90deg,#e4eee6 0%,#e4eee6 60%,rgba(228,238,230,.68) 100%),url('/public/images/campaigns/chengze-class-study-20261024.png') right center/cover}
.student-brand-theme #embeddedCourseDetail .detail-tags{margin-bottom:16px}
.student-brand-theme #embeddedCourseDetail .detail-tags span{background:rgba(255,255,255,.65);color:#526b59;border:0;font-size:11px}
.student-brand-theme #embeddedCourseDetail .detail-parent{font-size:13px;font-weight:500;color:#64796a;margin:0 0 10px}
.student-brand-theme #embeddedCourseDetail .detail-hd h1{font-size:23px;font-weight:600;line-height:1.55;color:#263e30;margin:0 0 22px;max-width:720px}
.student-brand-theme #embeddedCourseDetail .course-meta{flex-direction:row;flex-wrap:wrap;gap:10px 24px;font-size:12px;color:#526759;margin-top:0}
.student-brand-theme #embeddedCourseDetail .course-meta span{display:flex;flex-direction:column;gap:6px}
.student-brand-theme #embeddedCourseDetail .course-meta b{font-size:11px;font-weight:400;color:#7a8c7d}
.student-brand-theme #embeddedCourseDetail .detail-side{width:270px;box-sizing:border-box;border:0;background:rgba(255,255,255,.95);padding:22px;border-radius:12px;box-shadow:0 6px 18px rgba(30,55,42,.045)}
.student-brand-theme #embeddedCourseDetail .detail-side .price{font-size:28px;font-weight:600;gap:10px;color:#c44936;margin-bottom:10px}
.student-brand-theme #embeddedCourseDetail .detail-side .price .original-price{font-size:13px;font-weight:400;color:#909b93;text-decoration:line-through}
.student-brand-theme #embeddedCourseDetail .detail-side .students{font-size:11px;color:#819084;margin-bottom:18px}
.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn{background:#28554a;color:#fff;border:0;border-radius:8px;padding:11px;font-size:14px}
.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn:hover{background:#1e4438;transform:none}
.student-brand-theme #embeddedCourseDetail .detail-side .agree{display:block;white-space:normal;line-height:1.8;color:#8b968e;font-size:10px;margin-top:12px}
.student-brand-theme #embeddedCourseDetail .course-tabs-divider{display:none}
.student-brand-theme #embeddedCourseDetail .course-tabs{display:flex;width:max-content;max-width:calc(100% - 48px);margin:24px 24px 0;padding:4px;gap:4px;background:#edf1eb;border:0;border-radius:10px}
.student-brand-theme #embeddedCourseDetail .course-tab{background:transparent;color:#748077;border:0;box-shadow:none;padding:9px 16px;border-radius:7px;font-size:13px}
.student-brand-theme #embeddedCourseDetail .course-tab.active{background:#fff;color:#28554a;box-shadow:0 2px 5px rgba(30,55,42,.07);font-weight:600}
.student-brand-theme #embeddedCourseDetail .course-panels{padding:20px 24px 24px}
.student-brand-theme #embeddedCourseDetail .subject-tabs{gap:8px;margin-bottom:16px}
.student-brand-theme #embeddedCourseDetail .subject-tab{background:#f6f8f4;border:0;border-radius:6px;color:#768378;padding:7px 13px;font-size:12px}
.student-brand-theme #embeddedCourseDetail .subject-tab.active{background:#dfebe2;color:#28554a;font-weight:600}
.student-brand-theme #embeddedCourseDetail .detail-table-wrap{border:0;box-shadow:none;border-radius:10px;overflow-x:auto}
.student-brand-theme #embeddedCourseDetail .detail-table th{background:#e9efe8;color:#52675a;border:0;padding:13px 15px;font-size:12px;font-weight:500;white-space:nowrap}
.student-brand-theme #embeddedCourseDetail .detail-table td{background:#fff;color:#5e6b62;border-bottom:1px solid #edf1eb;padding:13px 15px;font-size:12px}
.student-brand-theme #embeddedCourseDetail .detail-table tbody tr:hover td{background:#f7f9f5}
@media(max-width:760px){.student-brand-theme #embeddedCourseDetail .detail-hd{flex-wrap:wrap;padding:20px}.student-brand-theme #embeddedCourseDetail .detail-side{width:100%}.student-brand-theme #embeddedCourseDetail .detail-hd h1{font-size:20px}.student-brand-theme #embeddedCourseDetail .course-tab{padding:8px 10px}.student-brand-theme #embeddedCourseDetail .course-panels{padding:16px}}

/* Brand mark leads; navigation and account actions stay secondary. */
.student-brand-theme .student-topnav .menu-scroll .menu-item{height:30px;min-height:30px;align-self:center;padding:0 12px;font-size:13px;font-weight:400;border-radius:7px}
.student-brand-theme .student-topnav .menu-scroll .menu-item.on{background:#e5ede7;color:#28554a;font-weight:500;box-shadow:none}
.student-brand-theme .student-topnav .menu-scroll .menu-item.on:hover{background:#dbe7df;color:#28554a;box-shadow:none}
.student-brand-theme .student-topnav .sidebar-foot .auth-btn{min-height:29px;height:29px;padding:4px 13px;font-size:12px;font-weight:500;line-height:19px;border-radius:8px;box-shadow:none}
.student-brand-theme .student-topnav .sidebar-foot .auth-btn:hover{background:#16423c;border-color:#16423c;box-shadow:0 2px 6px rgba(22,66,60,.14);transform:none}

/* Shared segmented controls and a compact subject selector. */
.student-brand-theme.student-top-layout #embeddedCourseDetail .course-tabs.student-segmented{gap:4px;padding:4px;background:#e9eee9;border-radius:12px;width:fit-content}
.student-brand-theme.student-top-layout #embeddedCourseDetail .course-tabs.student-segmented>button{height:32px;min-height:32px;padding:0 16px;font-size:13px;font-weight:500;border-radius:9px;color:#626b66}
.student-brand-theme.student-top-layout #embeddedCourseDetail .course-tabs.student-segmented>button.active{background:#fff;color:#28554a;font-weight:600;box-shadow:0 1px 4px rgba(37,65,48,.10)}
.student-brand-theme #embeddedCourseDetail .subject-filter{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:12px;color:#738176}
.student-brand-theme #embeddedCourseDetail .subject-filter select{min-width:150px;max-width:260px;height:34px;padding:0 32px 0 12px;border:1px solid #dce5dd;border-radius:8px;font-size:12px;cursor:pointer}
.student-brand-theme #embeddedCourseDetail .cal-head{color:#7a887e;background:#edf2eb;border-radius:5px;font-weight:500;padding:8px 0}
.student-brand-theme #embeddedCourseDetail .cal-title{color:#355546;font-weight:600}
.student-brand-theme #embeddedCourseDetail .cal-nav{background:#fff;border-color:#dce5dd;color:#5b7464;border-radius:7px}
.student-brand-theme #embeddedCourseDetail .cal-nav:hover{background:#edf3eb;border-color:#aabfae}
.student-brand-theme #embeddedCourseDetail .cal-cell{background:#fafbf8;border:1px solid #e7ece4;color:#8a958b;padding:8px;min-height:100px}
.student-brand-theme #embeddedCourseDetail .cal-cell.empty{background:transparent;border-color:transparent}
.student-brand-theme #embeddedCourseDetail .cal-cell.has{background:#f0f5ee;border-color:#d5e2d3}
.student-brand-theme #embeddedCourseDetail .cal-cell>b{font-size:12px;font-weight:500;color:#597461;margin-bottom:6px}
.student-brand-theme #embeddedCourseDetail .cal-lesson{background:#fff;border-left:2px solid #b3c9b6;border-radius:4px;padding:6px 7px;margin-top:5px;box-sizing:border-box}
.student-brand-theme #embeddedCourseDetail .cal-lesson i{color:#7f8c80;font-size:10px}
.student-brand-theme #embeddedCourseDetail .cal-lesson b{color:#3b5142;font-size:11px;font-weight:500;margin:3px 0}
.student-brand-theme #embeddedCourseDetail .cal-lesson em{color:#9a855d;font-size:10px}
.student-brand-theme .student-topnav .sidebar-foot .auth-btn{background:#f3f6f1;color:#38594a;border:1px solid #d9e3d9}
.student-brand-theme .student-topnav .sidebar-foot .auth-btn:hover{background:#e5eee4;color:#28513c;border-color:#b8ccba;box-shadow:none;transform:none}

.student-brand-theme #embeddedCourseDetail .detail-controls-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 24px 0;flex-wrap:wrap}
.student-brand-theme #embeddedCourseDetail .detail-controls-row .course-tabs{margin:0;max-width:100%}
.student-brand-theme #embeddedCourseDetail .detail-controls-row .subject-filter{margin:0 0 0 auto}
.student-brand-theme #embeddedCourseDetail .detail-controls-row .subject-filter select{height:36px}
.student-brand-theme #embeddedCourseDetail .detail-main:not(:has(#coursePanelCatalog.active)) .subject-filter{display:none}

/* Course and teacher introductions share a restrained editorial layout. */
.student-brand-theme #coursePanelDetail{color:#59685e}
.student-brand-theme #coursePanelDetail .detail-section{margin:0 0 24px;padding:22px 24px;background:#f5f8f2;border:0;border-radius:10px}
.student-brand-theme #coursePanelDetail .detail-section h3{font-size:15px;font-weight:600;color:#2f5140;margin:0 0 12px}
.student-brand-theme #coursePanelDetail .detail-section .desc{font-size:13px;line-height:1.95;color:#66746a;white-space:pre-line;margin:0}
.student-brand-theme #coursePanelDetail .detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0 0 24px;background:#fff;border-top:1px solid #e8eee5;border-bottom:1px solid #e8eee5;padding:8px 0}
.student-brand-theme #coursePanelDetail .detail-item{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:16px 24px;margin:0;border:0;border-radius:0;background:transparent;box-shadow:none}
.student-brand-theme #coursePanelDetail .detail-item .dl{font-size:11px;color:#8a968c;font-weight:400}
.student-brand-theme #coursePanelDetail .detail-item .dv{font-size:13px;color:#455d4d;font-weight:500;line-height:1.7}
.student-brand-theme #coursePanelDetail .res-file{display:flex;align-items:center;gap:14px;padding:14px 16px;margin:8px 0 0;background:#fff;border:1px solid #e4ebe0;border-radius:8px;box-shadow:none}
.student-brand-theme #coursePanelDetail .res-file .icon{background:#e6eee1;color:#547447;border-radius:7px;font-size:11px}
.student-brand-theme #coursePanelDetail .res-file strong{font-size:13px;font-weight:500;color:#455d4d}
.student-brand-theme #coursePanelDetail .res-file .info>span{font-size:11px;color:#8b978d}
.student-brand-theme #coursePanelDetail .detail-section:last-child{background:#f8f7f2;margin-bottom:0}
.student-brand-theme #coursePanelDetail .policy-list{padding-left:18px;margin:0 0 12px;font-size:12px;line-height:1.95;color:#7b837a}
.student-brand-theme #coursePanelDetail .policy-list li{margin-bottom:8px}
.student-brand-theme #coursePanelDetail .detail-section>a{color:#5d755e!important;font-size:12px!important;font-weight:500!important}
.student-brand-theme #coursePanelTeacher .teacher-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.student-brand-theme #coursePanelTeacher .teacher-card{align-items:flex-start;gap:18px;padding:24px;border:0;background:#f1f6ee;border-radius:12px;box-shadow:none}
.student-brand-theme #coursePanelTeacher .teacher-avatar{width:64px;height:64px;border-radius:50%;background:#dfebdf;color:#365c44;font-size:24px;font-weight:500}
.student-brand-theme #coursePanelTeacher .teacher-info{padding-top:4px}
.student-brand-theme #coursePanelTeacher .teacher-name{font-size:16px;font-weight:600;color:#355240;margin:0 0 10px}
.student-brand-theme #coursePanelTeacher .teacher-bio{font-size:12px;line-height:1.95;color:#7c897d;white-space:pre-line}
@media(max-width:760px){.student-brand-theme #coursePanelTeacher .teacher-list{grid-template-columns:1fr}.student-brand-theme #coursePanelDetail .detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-brand-theme #coursePanelDetail .detail-item{padding:12px}.student-brand-theme #coursePanelTeacher .teacher-card{padding:18px}}

.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn{background:#c8ae78;color:#332c20;border:1px solid #c0a46b;box-shadow:0 2px 5px rgba(139,111,58,.08)}
.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn:hover{background:#bfa16a;color:#2d271d;border-color:#b6955a;box-shadow:0 3px 8px rgba(139,111,58,.13);transform:none}

.student-brand-theme #coursePanelDetail .detail-item .dl{background:none;border:0;border-radius:0;box-shadow:none;padding:0;width:auto;min-width:0;min-height:0;height:auto;display:block;color:#8a968c}

/* One auxiliary-action family: back, pagination, calendar, expand/collapse. */
.student-brand-theme #childBackBtn.back-btn,
.student-brand-theme #embeddedCourseDetail .pager button,
.student-brand-theme #embeddedCourseDetail .cal-nav,
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded]{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;width:32px;height:32px;min-height:32px;padding:0;border:1px solid #d8e2da;border-radius:8px;background:#fff;color:#436854;box-shadow:none;flex-shrink:0;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s;transform:none}
.student-brand-theme #childBackBtn.back-btn:hover,
.student-brand-theme #embeddedCourseDetail .pager button:hover:not(:disabled),
.student-brand-theme #embeddedCourseDetail .cal-nav:hover,
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle[aria-expanded]:hover{background:#eaf1e8;border-color:#adc5b2;color:#28553d;box-shadow:none;transform:none}
.student-brand-theme #embeddedCourseDetail .pager button:disabled{background:#fafbf9;color:#c3ccc4;border-color:#e8ede7;opacity:1;cursor:default}
.student-brand-theme #childBackBtn.back-btn:focus-visible,
.student-brand-theme #embeddedCourseDetail .pager button:focus-visible,
.student-brand-theme #embeddedCourseDetail .cal-nav:focus-visible,
.student-brand-theme .home-major-panel .prep-action-cell button.prep-school-toggle:focus-visible{outline:2px solid #789b81;outline-offset:3px}
.student-brand-theme #embeddedCourseDetail .pager{gap:12px;padding-top:18px}

/* Canonical student filter controls. Local layouts retain their widths/positions. */
.student-brand-theme{--filter-surface:#e9eee9;--filter-line:#d8e2da;--filter-text:#626b66;--filter-active:#28554a;--filter-height:40px}
.student-brand-theme.student-top-layout .student-segmented{display:inline-flex!important;align-items:center!important;gap:4px!important;padding:4px!important;border:0!important;border-radius:12px!important;background:var(--filter-surface)!important;box-shadow:none!important;width:fit-content;box-sizing:border-box!important}
.student-brand-theme.student-top-layout .student-segmented>button{height:32px!important;min-height:32px!important;padding:0 16px!important;margin:0!important;border:0!important;border-radius:9px!important;background:transparent!important;color:var(--filter-text)!important;box-shadow:none!important;font-family:inherit!important;font-size:13px!important;font-weight:500!important;line-height:1.4!important;transform:none!important}
.student-brand-theme.student-top-layout .student-segmented>button:not(.active):not(.on):hover{background:#f3f6f2!important;color:var(--filter-active)!important}
.student-brand-theme.student-top-layout .student-segmented>button:is(.active,.on){background:#fff!important;color:var(--filter-active)!important;font-weight:600!important;box-shadow:0 1px 4px rgba(37,65,48,.10)!important}
.student-brand-theme.student-top-layout .student-segmented>button:is(.active,.on):hover{background:#fff!important;color:#21483e!important}
.student-brand-theme.student-top-layout select:not([multiple]):not([size]){appearance:none!important;-webkit-appearance:none!important;box-sizing:border-box!important;height:var(--filter-height)!important;min-height:var(--filter-height)!important;padding:0 34px 0 12px!important;border:1px solid var(--filter-line)!important;border-radius:10px!important;background-color:#fff!important;color:#455d4e!important;font-family:inherit!important;font-size:13px!important;font-weight:400!important;line-height:normal!important;box-shadow:none!important;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' fill='none' stroke='%236e8475' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")!important;background-position:right 12px center!important;background-repeat:no-repeat!important;transition:background-color .15s,border-color .15s}
.student-brand-theme.student-top-layout select:not([multiple]):not([size]):hover{border-color:#adc5b2!important;background-color:#fafcf8!important}
.student-brand-theme.student-top-layout select:not([multiple]):not([size]):focus-visible{border-color:#789b81!important;outline:2px solid #dce8dc!important;outline-offset:2px!important;box-shadow:none!important}
.student-brand-theme.student-top-layout select:disabled{background-color:#f6f8f4!important;color:#a8b2aa!important;border-color:#e5eae3!important;cursor:not-allowed!important}
@media(max-width:600px){.student-brand-theme.student-top-layout .student-segmented>button{padding:0 12px!important}}

.student-brand-theme #coursePanelTeacher .teacher-list{grid-template-columns:minmax(0,1fr)}

.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn{background:#eee1bd;color:#665332;border-color:#e3d0a1;box-shadow:0 2px 5px rgba(139,111,58,.05)}
.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn:hover{background:#e5d3a4;color:#574526;border-color:#d8be83;box-shadow:0 3px 8px rgba(139,111,58,.09)}

.student-brand-theme .prep-school-ownership.is-public{background:#f1e7cd;color:#826b3e;border-color:#e7d7ae}
.student-brand-theme .prep-school-ownership.is-private{background:#e2ede3;color:#4f7359;border-color:#cadfcd}

/* Wider purchase summary, shorter course hero on desktop. */
.student-brand-theme #embeddedCourseDetail .detail-hd{padding:22px 28px;gap:24px}
.student-brand-theme #embeddedCourseDetail .detail-side{width:350px;padding:18px 20px}
.student-brand-theme #embeddedCourseDetail .detail-side .price{margin-bottom:7px}
.student-brand-theme #embeddedCourseDetail .detail-side .students{margin-bottom:12px}
.student-brand-theme #embeddedCourseDetail .detail-side .buy-btn{padding:9px 12px}
.student-brand-theme #embeddedCourseDetail .detail-side .agree{margin-top:9px;white-space:nowrap;font-size:10px;line-height:1.7}
.student-brand-theme #embeddedCourseDetail .detail-hd h1{margin-bottom:16px}
.student-brand-theme #embeddedCourseDetail .detail-tags{margin-bottom:10px}
.student-brand-theme #embeddedCourseDetail .detail-parent{margin-bottom:7px}
@media(max-width:900px){.student-brand-theme #embeddedCourseDetail .detail-hd{flex-wrap:wrap}.student-brand-theme #embeddedCourseDetail .detail-side{width:100%}.student-brand-theme #embeddedCourseDetail .detail-side .agree{white-space:normal}.student-brand-theme #embeddedCourseDetail .detail-hd-left{flex-basis:100%}}

@media(min-width:901px){.student-brand-theme #embeddedCourseDetail .detail-side{width:320px;padding:18px}}