/* Course catalog refresh: scoped to the public, category, bundle and personal course lists. */
.course-catalog-page {
    --catalog-ink: #1b2733;
    --catalog-muted: #68737e;
    --catalog-rule: #e7e3df;
    --catalog-orange: #ff762e;
    --catalog-blue: #0878e8;
    width: 100%;
    max-width: none;
    margin-inline: auto;
    padding: 34px 0 88px;
    color: var(--catalog-ink);
}

.course-catalog-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, .9fr);
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
    min-height: 270px;
    margin-bottom: 27px;
    padding: clamp(28px, 3vw, 42px) clamp(24px, 3.1vw, 48px);
    border: 1px solid #f2e4da;
    border-radius: 26px;
    background:
        radial-gradient(ellipse at 85% 0%, rgb(255 255 255 / 82%) 0 13%, transparent 45%),
        linear-gradient(110deg, #fff5ed 0%, #fffaf6 64%, #fff0e5 100%);
    box-shadow: 0 12px 34px rgb(51 46 42 / 4%);
}

.course-catalog-hero__copy { min-width: 0; }

.course-catalog-hero__aside {
    display: grid;
    grid-template-columns: minmax(205px, 1fr) minmax(135px, .86fr);
    align-items: center;
    gap: clamp(2px, 1.2vw, 15px);
    min-width: 0;
}

.course-catalog-hero__eyebrow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 0 0 15px;
    color: #a94a1d;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .13em;
}

.course-catalog-hero__eyebrow > span:first-child {
    inline-size: 24px;
    block-size: 3px;
    border-radius: 999px;
    background: var(--catalog-orange);
}

.course-catalog-hero__eyebrow-note {
    margin-inline-start: 3px;
    padding-inline-start: 12px;
    border-inline-start: 1px solid #e6d5ca;
    color: var(--catalog-muted);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .01em;
}

.course-catalog-hero h1 {
    max-width: 24ch;
    margin: 0;
    color: var(--catalog-ink);
    font-size: clamp(2.35rem, 4vw, 3.6rem);
    font-weight: 780;
    letter-spacing: -.045em;
    line-height: 1.15;
    text-wrap: balance;
}

.course-catalog-hero__description {
    max-width: 52ch;
    margin: 15px 0 0;
    color: var(--catalog-muted);
    font-size: .9375rem;
    line-height: 1.75;
}

.course-catalog-hero__index {
    display: grid;
    grid-template-columns: auto auto;
    align-items: end;
    column-gap: 9px;
    min-width: 0;
    padding: 19px 21px 20px;
    border: 1px solid rgb(255 255 255 / 92%);
    border-radius: 18px;
    background: rgb(255 255 255 / 94%);
    box-shadow: 0 12px 30px rgb(48 55 61 / 7%);
}

.course-catalog-hero__index > span:first-child {
    grid-column: 1 / -1;
    margin-bottom: 1px;
    color: #9b6a4e;
    font-size: .58rem;
    font-weight: 800;
    letter-spacing: .15em;
}

.course-catalog-hero__index strong {
    color: var(--catalog-blue);
    font-size: clamp(2.7rem, 4.4vw, 3.8rem);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    letter-spacing: -.07em;
    line-height: .98;
}

.course-catalog-hero__index > span:last-child {
    padding-bottom: 5px;
    color: var(--catalog-muted);
    font-size: .78rem;
    font-weight: 650;
    white-space: normal;
}

.course-catalog-hero__art {
    display: grid;
    place-items: center;
    min-width: 0;
}

.course-catalog-hero__art img {
    display: block;
    width: min(100%, 248px);
    height: auto;
    object-fit: contain;
}

.course-catalog-hero--my { min-height: 270px; }

.course-catalog-hero__my-stat {
    display: grid;
    align-content: center;
    gap: 7px;
    min-width: 0;
    min-height: 164px;
    padding: 19px 20px;
    border: 1px solid rgb(255 255 255 / 92%);
    border-radius: 18px;
    background: rgb(255 255 255 / 94%);
    box-shadow: 0 12px 30px rgb(48 55 61 / 7%);
}

.course-catalog-hero__my-stat-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: #8d4a2a;
    font-size: .75rem;
    font-weight: 720;
}

.course-catalog-hero__my-stat-heading > span:last-child {
    margin-inline-start: 3px;
    color: #99a1a8;
    font-size: .55rem;
    font-weight: 780;
    letter-spacing: .12em;
}

.course-catalog-hero__my-stat-icon {
    display: grid;
    place-items: center;
    inline-size: 27px;
    block-size: 27px;
    border: 1px solid #f2dece;
    border-radius: 9px;
    background: #fff7f1;
    color: #c25a25;
    font-size: .88rem;
}

.course-catalog-hero__my-stat-count {
    display: flex;
    align-items: baseline;
    gap: 9px;
    margin: 0;
}

.course-catalog-hero__my-stat-count strong {
    color: var(--catalog-blue);
    font-size: clamp(2.7rem, 4.1vw, 3.6rem);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    letter-spacing: -.07em;
    line-height: .98;
}

.course-catalog-hero__my-stat-count > span {
    padding-bottom: 4px;
    color: var(--catalog-ink);
    font-size: .8rem;
    font-weight: 650;
    white-space: nowrap;
}

.course-catalog-hero__my-stat-note {
    margin: 2px 0 0;
    color: var(--catalog-muted);
    font-size: .68rem;
    line-height: 1.45;
}

.course-catalog-content { margin: 0; padding: 0 0 12px; }

.course-catalog-filters {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    margin: 0 0 27px;
    padding: 0 0 18px;
    border-bottom: 1px solid #efedeb;
}

.course-catalog-filters__label {
    flex: 0 0 auto;
    color: #89939d;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    white-space: nowrap;
}

.course-catalog-filters .fixed-category {
    flex: 0 0 auto;
    padding: 0;
    border: 0;
}

.course-catalog-filters .scrollable-block-element { min-width: 0; }
.course-catalog-filters .scrollable-category { gap: 7px; padding: 2px 0; }
.course-catalog-filters .front-block,
.course-catalog-filters .back-block { width: 20px; }

.course-catalog-filters .TagBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 7px 13px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: #67727d;
    font-size: .84rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.course-catalog-filters .TagBtn:hover {
    border-color: #f4e4d9;
    background: #fffaf6;
    color: #b94f18;
}

.course-catalog-filters .TagBtn.active {
    border-color: #ffdfce;
    background: #fff4ec;
    color: #b94f18;
    font-weight: 750;
}

.course-catalog-filters--my .fixed-category:first-of-type .TagBtn { color: #2a70b4; }
.course-catalog-filters--my .fixed-category:first-of-type .TagBtn.active { border-color: #d6e9fb; background: #f1f8ff; }

.course-catalog-page .course-card-grid {
    --bs-gutter-x: 0;
    --bs-gutter-y: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px 23px;
    margin: 0;
}

.course-catalog-page .course-card-grid__item { min-width: 0; padding: 0; }
.course-catalog-page .course-card-grid > .course-empty-state { grid-column: 1 / -1; width: 100%; max-width: none; }

.course-catalog-card {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #e6e4e1;
    border-radius: 17px;
    background: #fff;
    box-shadow: 0 5px 19px #25364b0a;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.course-card-link {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-width: 0;
    color: inherit;
    text-decoration: none;
}

.course-card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 2 / 1;
    background: #f1f4f7;
}

.course-card-media .card-img-top {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
    object-fit: cover;
    transition: transform .38s cubic-bezier(.2, .65, .25, 1);
}

.course-card-badges {
    position: absolute;
    z-index: 2;
    inset: 12px 12px auto;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6px;
    pointer-events: none;
}

.course-catalog-card .course-card-badges > span {
    position: static;
    display: inline-flex;
    align-items: center;
    min-height: 27px;
    margin: 0;
    padding: 5px 9px;
    border: 1px solid #ffffffad;
    border-radius: 999px;
    opacity: 1;
    box-shadow: 0 2px 8px #1826371c;
    font-size: .68rem;
    font-weight: 750;
    line-height: 1.2;
}

.course-catalog-card .course-expire-tag { background: #0878e8; color: #fff; }
.course-catalog-card .course-status-tag.expired-tag { background: #fff0ef; color: #a8332c; }
.course-catalog-card .course-status-tag.expiring-tag { background: #fff5d8; color: #865407; }
.course-catalog-card .live-broadcast-tag { background: #fff4ea; color: #a84716; }

.course-catalog-card .card-body {
    flex: 1 1 auto;
    padding: 20px 20px 15px;
}

.course-catalog-card .card-title {
    display: -webkit-box;
    min-height: 2.62em;
    overflow: hidden;
    margin: 0 0 10px;
    color: var(--catalog-ink);
    font-size: 1.13rem;
    font-weight: 760;
    letter-spacing: -.025em;
    line-height: 1.32;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.course-catalog-card .card-text.text-description {
    display: -webkit-box;
    height: auto;
    min-height: 4.8em;
    overflow: hidden;
    margin: 0;
    color: #737e88;
    font-size: .82rem;
    line-height: 1.62;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.course-catalog-card .card-text.text-description > :first-child { margin-top: 0; }
.course-catalog-card .card-text.text-description > :last-child { margin-bottom: 0; }

.course-catalog-card .card-footer {
    display: block;
    padding: 14px 18px 17px;
    border-top: 1px solid #f0eeec;
    background: #fff;
}

.course-card-footer > .d-flex {
    min-width: 0;
    gap: 10px;
}

.course-card-price {
    color: var(--catalog-blue);
    font-size: 1.08rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -.025em;
    white-space: nowrap;
}

.course-card-price-group {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 8px;
    min-width: 0;
}

.course-card-price-group .text-decoration-line-through { color: #98a0a8 !important; font-size: .72rem; }
.course-card-action { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px; padding: 9px 13px; border: 0; border-radius: 9px; background: var(--catalog-orange); color: #fff; font-size: .81rem; font-weight: 700; white-space: nowrap; }
.course-card-action:hover { background: #e9611b; color: #fff; }
.course-card-action i { font-size: .78rem; }

.course-card-progress { min-width: 0; gap: 7px; }
.course-card-progress .progress { height: 7px !important; margin: 0 !important; background: #eaf1f7; }
.course-card-progress .progress-bar { border-radius: inherit; background: #349dff !important; }
.course-card-extend { min-height: 36px; padding: 6px 11px; border: 1px solid #f1dfc2; border-radius: 8px; background: #fff8eb; color: #835516; font-size: .76rem; font-weight: 700; }
.course-card-extend:hover { border-color: #e9c98f; background: #fff1d4; color: #724508; }

.course-catalog-card :is(a, button):focus-visible,
.course-catalog-filters a:focus-visible {
    outline: 3px solid #0878e8;
    outline-offset: 3px;
}

.course-empty-state {
    display: flex;
    min-height: 310px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    border: 1px dashed #dce3e9;
    border-radius: 18px;
    background: linear-gradient(135deg, #fffaf6, #f7fbff);
    text-align: center;
}

.course-empty-state__illustration {
    display: grid;
    place-items: center;
    inline-size: 86px;
    block-size: 86px;
    margin-bottom: 20px;
    padding: 19px;
    border: 1px solid #f4e7df;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 9px 25px #293d5010;
}

.course-empty-state__illustration img { display: block; width: 100%; height: 100%; object-fit: contain; }
.course-empty-state__illustration i { color: var(--catalog-blue); font-size: 2.15rem; }
.course-empty-state > :is(h2, p.fw-bolder) { margin: 0 0 7px; color: var(--catalog-ink); font-size: 1.42rem; font-weight: 750; }
.course-empty-state > p.card-text { margin: 0 0 20px; color: var(--catalog-muted); }
.course-empty-state > a { min-height: 44px; padding: 10px 17px; border-radius: 9px; font-weight: 700; }

@media (hover: hover) and (pointer: fine) {
    .course-catalog-card:hover {
        transform: translateY(-3px);
        border-color: #d5e6f6;
        box-shadow: 0 16px 34px #243b5317;
    }

    .course-catalog-card:hover .course-card-media .card-img-top { transform: scale(1.025); }
}

@media (min-width: 992px) {
    /* 組合方案標題「把技能串起來，學習更完整。」共 13 個全形字（約 12.6em，含字距），
       4vw 字級在 992–1500px 時剛好超過 hero 左欄（約 0.42–0.55em/px）而換行。
       收至 3.75vw（≥1536px 即回到 3.6rem 上限，與原視覺一致）並禁止換行；
       實測 992/1280/1440/1512/1920px 皆單行且不溢位。 */
    .course-catalog-hero--bundle h1 {
        max-width: none;
        font-size: clamp(2.35rem, 3.75vw, 3.6rem);
        white-space: nowrap;
    }
}

@media (max-width: 991.98px) {
    .course-catalog-page { padding-top: 25px; }
    .course-catalog-page .course-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
    .course-catalog-hero {
        grid-template-columns: minmax(0, 1.1fr) minmax(310px, .9fr);
        gap: 24px;
        padding-inline: 28px;
    }
}

@media (max-width: 767.98px) {
    .course-catalog-page { padding: 22px 0 60px; }
    .course-catalog-hero {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
        min-height: 0;
        margin-bottom: 22px;
        padding: 25px 24px 21px;
        border-radius: 22px;
    }
    .course-catalog-hero__eyebrow { gap: 8px; margin-bottom: 12px; font-size: .62rem; }
    .course-catalog-hero__eyebrow-note { font-size: .69rem; }
    .course-catalog-hero h1 { font-size: clamp(1.9rem, 7vw, 2.55rem); }
    .course-catalog-hero__description { margin-top: 10px; font-size: .84rem; }
    .course-catalog-hero__aside { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; }
    .course-catalog-hero__index { justify-self: start; padding: 15px 17px; }
    .course-catalog-hero__index > span:first-child { font-size: .52rem; }
    .course-catalog-hero__index strong { font-size: 2.5rem; }
    .course-catalog-hero__index > span:last-child { font-size: .68rem; }
    .course-catalog-hero__art img { width: clamp(140px, 32vw, 190px); }
    .course-catalog-hero--my { min-height: 0; }
    .course-catalog-hero__my-stat { min-height: 142px; gap: 4px; padding: 15px 16px; }
    .course-catalog-hero__my-stat-heading { gap: 5px; font-size: .66rem; }
    .course-catalog-hero__my-stat-heading > span:last-child { font-size: .45rem; }
    .course-catalog-hero__my-stat-icon { inline-size: 23px; block-size: 23px; border-radius: 7px; font-size: .75rem; }
    .course-catalog-hero__my-stat-count { gap: 6px; }
    .course-catalog-hero__my-stat-count strong { font-size: 2.45rem; }
    .course-catalog-hero__my-stat-count > span { font-size: .66rem; }
    .course-catalog-hero__my-stat-note { font-size: .58rem; }
    .course-catalog-filters { flex-wrap: wrap; gap: 7px 11px; margin-bottom: 21px; padding-bottom: 13px; }
    .course-catalog-filters__label { width: 100%; font-size: .66rem; }
    .course-catalog-filters .fixed-category .TagBtn,
    .course-catalog-filters .scrollable-category .TagBtn { min-height: 35px; padding: 6px 11px; font-size: .77rem; }
    .course-catalog-filters .scrollable-block-element { flex-basis: 100%; }
    .course-catalog-page .course-card-grid { gap: 17px; }
    .course-catalog-card { border-radius: 14px; }
    .course-catalog-card .card-body { padding: 15px 15px 12px; }
    .course-catalog-card .card-title { font-size: 1rem; }
    .course-catalog-card .card-text.text-description { font-size: .77rem; }
    .course-catalog-card .card-footer { padding: 12px 13px 14px; }
    .course-card-footer > .d-flex { align-items: flex-start !important; flex-direction: column; }
    .course-card-action { width: 100%; }
    .course-card-progress { width: 100%; padding: 0 !important; }
}

@media (max-width: 575.98px) {
    .course-catalog-hero { gap: 16px; padding: 22px 19px 18px; }
    .course-catalog-hero__eyebrow { letter-spacing: .08em; }
    .course-catalog-hero__eyebrow-note { padding-inline-start: 8px; }
    .course-catalog-hero h1 { font-size: clamp(1.6rem, 8vw, 2.1rem); }
    .course-catalog-hero__aside { grid-template-columns: minmax(0, 1fr) auto; gap: 5px; }
    .course-catalog-hero__index { padding: 13px 15px; }
    .course-catalog-hero__index strong { font-size: 2.2rem; }
    .course-catalog-hero__description { max-width: 34ch; font-size: .78rem; }
    .course-catalog-hero__art img { width: clamp(112px, 33vw, 160px); }
    .course-catalog-hero__my-stat { min-height: 128px; padding: 13px 14px; }
    .course-catalog-hero__my-stat-heading > span:last-child { display: none; }
    .course-catalog-hero__my-stat-count strong { font-size: 2.05rem; }
    .course-catalog-hero__my-stat-count > span { white-space: normal; font-size: .62rem; }
    .course-catalog-hero__my-stat-note { max-width: 22ch; font-size: .56rem; }
    .course-catalog-page .course-card-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .course-catalog-card .card-body { padding: 17px 17px 13px; }
    .course-catalog-card .card-title { min-height: 0; margin-bottom: 8px; font-size: 1.05rem; }
    .course-catalog-card .card-text.text-description { min-height: 0; -webkit-line-clamp: 2; }
    .course-catalog-card .card-footer { padding: 12px 16px 15px; }
    .course-card-footer > .d-flex { flex-direction: row; align-items: center !important; }
    .course-card-action { width: auto; min-width: 124px; }
    .course-card-progress { width: auto; padding-inline-end: 12px !important; }
}

@media (max-width: 380px) {
    .course-catalog-hero { padding-inline: 16px; }
    .course-catalog-hero__aside { grid-template-columns: minmax(0, 1fr) 105px; }
    .course-catalog-hero__index { padding: 12px; }
    .course-catalog-hero__art img { width: 100px; }
    .course-catalog-hero__my-stat { padding-inline: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .course-catalog-page *,
    .course-catalog-page *::before,
    .course-catalog-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}