/* ==========================================================================
   Index Page (Main) Styles
   ========================================================================== */

/* Main Common Section Spacing */
.main-section {
    padding: 100px 0;
}
.section-header {
    margin-bottom: 48px;
    position: relative;
}
.section-category {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-brown-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
    display: block;
}
.section-title {
    font-family: var(--font-serif);
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-black);
    line-height: 1.3;
}

/* Section 1: Hero Main Banner */
.hero-banner {
    position: relative;
    height: 680px;
    background-color: #EFECE9;
    overflow: hidden;
}
.hero-swiper,
.hero-swiper .swiper-wrapper,
.hero-slide {
    height: 100%;
}
.hero-slide {
    position: relative;
    overflow: hidden;
}
.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(250, 248, 246, 0.9) 0%, rgba(250, 248, 246, 0.68) 26%, rgba(250, 248, 246, 0.08) 58%, rgba(250, 248, 246, 0) 100%);
    pointer-events: none;
    z-index: 1;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
}
.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    /* padding-top: 64px; */
    z-index: 2;
}
.hero-sub {
    font-size: 14px;
    font-weight: 600;
    color: #3D352E;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
}
.hero-title {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-black);
    margin-bottom: 24px;
}
.hero-title::first-line {
    color: #B47A58;
}
.hero-desc {
    font-size: 15px;
    color: var(--color-gray-dark);
    margin-bottom: 30px;
    line-height: 1.6;
}
.hero-content .btn {
    width: auto;
    height: 44px;
    padding: 0 24px;
    gap: 8px;
    border-radius: 4px;
}
.hero-content .btn .material-symbols-outlined,
.btn-small .material-symbols-outlined {
    font-size: 18px;
}
.hero-controls {
    position: absolute;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #8C8178;
    pointer-events: none;
}
.hero-current,
.hero-total,
.hero-progress,
.hero-autoplay-btn {
    pointer-events: auto;
}
.hero-progress {
    position: relative;
    width: 52px;
    height: 2px;
    background-color: rgba(180, 122, 88, 0.24);
    overflow: hidden;
}
.hero-progress span {
    display: block;
    width: 0;
    height: 100%;
    background-color: #B47A58;
}
.hero-progress.is-animating span {
    animation: heroProgress 4.5s linear forwards;
}
.hero-autoplay-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: #8C8178;
    transition: color 0.2s ease, transform 0.2s ease;
}
.hero-autoplay-btn:hover,
.hero-autoplay-btn:focus-visible {
    color: #B47A58;
    transform: translateY(-1px);
}
.hero-autoplay-btn:focus-visible {
    outline: 2px solid var(--color-brown-light);
    outline-offset: 2px;
}
.hero-autoplay-btn .material-symbols-outlined {
    font-size: 17px;
}
@keyframes heroProgress {
    from { width: 0; }
    to { width: 100%; }
}

/* Section 2: Popular Collection Grid */
.collection-title-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}
.collection-title-wrap .section-header { margin-bottom: 0; }
.btn-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-black);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--color-black);
    padding-bottom: 4px;
    transition: color 0.2s ease, gap 0.2s ease, border-color 0.2s ease;
}
.btn-more:hover,
.btn-more:focus-visible {
    color: var(--color-brown);
    border-color: var(--color-brown);
    gap: 10px;
}
.btn-more:focus-visible {
    outline: 2px solid var(--color-brown-light);
    outline-offset: 4px;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* Section 3: Brand Story Block */
.brand-story-section {
    background-color: #2A2624; /* 시안 고유의 딥 브라운 솔리드 배경 */
    color: var(--color-white);
    padding: 96px 0 104px;
}
.brand-story-inner {
    display: grid;
    grid-template-columns: minmax(320px, 0.38fr) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding: 0;
}
.story-content {
    padding: 8px 0 0;
}
.story-category {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #E5DED8;
    font-size: 13px;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}
.story-category::before {
    content: '';
    width: 38px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.55);
}
.story-content .section-title {
    color: var(--color-white);
    font-size: 40px;
    line-height: 1.35;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}
.story-title-accent {
    color: #C79B7F;
}
.story-desc {
    font-size: 15px;
    color: #CFC9C3;
    line-height: 1.7;
    margin-bottom: 36px;
}
.story-meta-grid {
    display: flex;
    gap: 14px;
    margin-bottom: 28px;
}
.story-meta-item {
    width: 102px;
    height: 72px;
    background-color: rgba(250, 248, 246, 0.1);
    border-radius: 4px;
    border: 2px solid transparent;
    overflow: hidden;
    opacity: 0.75;
    transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.story-meta-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.story-meta-item:hover,
.story-meta-item:focus-visible {
    opacity: 1;
    transform: translateY(-2px);
}
.story-meta-item:focus-visible {
    outline: 2px solid var(--color-white);
    outline-offset: 3px;
}
.story-meta-item.is-active {
    border-color: var(--color-brown-light);
    opacity: 1;
}
.story-image-area {
    background-color: #E2DDD9;
    height: 420px;
    border-radius: 20px;
    overflow: hidden;
}
.story-image-area img {
    width: 100%; height: 100%; object-fit: cover;
}
.story-btn {
    width: auto;
    padding: 0 30px;
    gap: 8px;
    color: var(--color-white);
    border-color: var(--color-white);
}
.story-btn:hover,
.story-btn:focus-visible {
    background-color: var(--color-white);
    color: #2A2624;
}
.story-btn .material-symbols-outlined {
    font-size: 18px;
}

/* Section 4: Customer Services */
.service-section {
    display: grid;
    grid-template-columns: minmax(220px, 0.9fr) minmax(0, 4fr);
    align-items: center;
    gap: 54px;
    /* background-color: var(--color-white); */
}
.service-heading {
    min-width: 0;
}
.service-heading .section-category {
    margin-bottom: 6px;
}
.service-heading .section-title {
    font-size: 40px;
    line-height: 1.25;
    letter-spacing: -0.02em;
}
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}
.service-card {
    position: relative;
    text-align: center;
    padding: 8px 28px;
}
.service-card + .service-card {
    border-left: 1px solid var(--color-gray-border);
}
.service-icon {
    display: block;
    font-size: 42px;
    color: var(--color-gray-dark);
    margin-bottom: 18px;
}
.service-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 6px;
}
.service-desc {
    font-size: 14px;
    color: #888888;
}

/* Section 5: Showroom & Bottom Information */
.showroom-section {
    background-color: #F1ECE6;
}
.showroom-grid {
    display: grid;
    grid-template-columns: minmax(220px, 0.8fr) minmax(360px, 1.6fr) minmax(240px, 0.9fr);
    align-items: center;
    min-height: 300px;
    padding: 0;
}
.showroom-grid.is-resizing {
    cursor: ew-resize;
    user-select: none;
}
.showroom-copy,
.showroom-finder {
    padding: 48px 0;
}
.showroom-image {
    position: relative;
    align-self: stretch;
    min-height: 300px;
    overflow: hidden;
}
.showroom-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.showroom-resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 3;
    width: 16px;
    height: 100%;
    cursor: ew-resize;
}
.showroom-resize-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 5px;
    width: 4px;
    height: 54px;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.72);
    box-shadow: 0 0 0 1px rgba(42, 38, 36, 0.08), 0 8px 18px rgba(42, 38, 36, 0.12);
    transform: translateY(-50%);
    transition: background-color 0.2s ease, width 0.2s ease;
}
.showroom-resize-handle:hover::before,
.showroom-resize-handle:focus-visible::before,
.showroom-grid.is-resizing .showroom-resize-handle::before {
    width: 6px;
    background-color: var(--color-brown);
}
.showroom-resize-handle:focus-visible {
    outline: 2px solid var(--color-brown-light);
    outline-offset: -4px;
}
.showroom-finder {
    padding-left: 72px;
}
.widget-title {
    font-family: var(--font-serif); /* 타이틀 세리프 규칙 적용 */
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
}
.showroom-pin {
    color: var(--color-brown-light);
    font-size: 34px;
    margin-bottom: 18px;
}
.widget-desc {
    font-size: 14px;
    color: #666666;
    margin-bottom: 24px;
}
.select-row {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.select-row select {
    flex: 1;
    min-width: 0;
    height: 44px;
    border: 1px solid var(--color-gray-border);
    padding: 0 12px;
    border-radius: 4px;
    background-color: var(--color-white);
}
.select-row .btn {
    flex-shrink: 0;
    width: auto;
    min-width: 92px;
    height: 44px;
    padding: 0 18px;
    font-size: 14px;
}
.bottom-info-section {
    padding-top: 56px;
}
.bottom-info-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 32px;
}
.notice-panel,
.member-panel {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-border);
    border-radius: 4px;
    box-shadow: 0 16px 40px rgba(57, 46, 38, 0.04);
}
.sub-widget-title {
    font-family: var(--font-serif); /* 타이틀 세리프 규칙 적용 */
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.notice-panel {
    padding: 36px;
}
.notice-list li {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 14px;
    padding: 10px 0;
    border-bottom: 1px solid #F5F2EE;
}
.notice-list li:last-child { border-bottom: none; }
.notice-list a {
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 75%;
}
.notice-date { color: #999999; font-size: 13px; }
.btn-small {
    width: auto;
    height: 38px;
    padding: 0 16px;
    gap: 6px;
    font-size: 13px;
    background-color: var(--color-white);
}
.notice-panel .btn-small {
    margin-top: 18px;
}
.member-panel {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 260px;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(242, 242, 233, 0.95) 0%, rgba(242, 242, 233, 0.82) 42%, rgba(242, 242, 233, 0.18) 100%), url('../images/section4_01.jpg') center right / cover no-repeat;
}
.member-panel .benefit-txt {
    position: relative;
    z-index: 2;
    padding: 36px;
}
.benefit-txt h4 {
    font-family: var(--font-serif);
    font-size: 35px;
    color: var(--color-brown);
    margin-bottom: 10px;
}
.benefit-txt p {
    font-size: 14px;
    color: #666666;
    margin: 0 0 20px;
}
/* Auth Pages Shared Layout */
.auth-wrapper {
    max-width: 460px;
    margin: 80px auto;
    padding: 0 20px;
}
.auth-container {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-border);
    padding: 48px 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}
.auth-title {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 32px;
    color: var(--color-black);
}
.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.auth-links {
    display: flex;
    gap: 12px;
    font-size: 13px;
    color: #666666;
}
.auth-links a:hover { text-decoration: underline; }
.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0;
    font-size: 13px;
    color: #999999;
}
.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-gray-border);
}
.auth-divider:not(:empty)::before { margin-right: .5em; }
.auth-divider:not(:empty)::after { margin-left: .5em; }

/* Join Page Specific */
.form-policy-box {
    border: 1px solid var(--color-gray-border);
    background-color: #FAF8F6;
    padding: 16px;
    height: 100px;
    overflow-y: auto;
    font-size: 12px;
    color: #666666;
    margin-top: 8px;
    border-radius: 4px;
}
.join-agree-group {
    margin-top: 32px;
}
.join-submit-btn {
    margin-top: 24px;
}

/* Product List & Search Pages */
.catalog-page {
    padding-bottom: 120px;
}
.listing-hero {
    padding: 34px 0 48px;
    border-bottom: 1px solid var(--color-gray-border);
}
.listing-hero .section-title {
    margin-bottom: 12px;
}
.listing-hero p {
    color: #666666;
    font-size: 15px;
}
.listing-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 48px;
}
.listing-sidebar {
    position: sticky;
    top: 110px;
}
.filter-panel {
    border: 1px solid var(--color-gray-border);
    background-color: var(--color-white);
    border-radius: 4px;
    padding: 28px 24px;
}
.filter-title {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--color-black);
    margin-bottom: 24px;
}
.filter-group {
    padding: 22px 0;
    border-top: 1px solid #F1ECE6;
}
.filter-group:last-child {
    padding-bottom: 0;
}
.filter-group strong {
    display: block;
    font-size: 14px;
    color: var(--color-black);
    margin-bottom: 14px;
}
.filter-list {
    display: grid;
    gap: 10px;
}
.color-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.color-swatch {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-gray-border);
    border-radius: 50%;
    background-color: var(--swatch);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.color-swatch:hover,
.color-swatch:focus-visible,
.color-swatch.is-selected {
    transform: translateY(-2px);
    box-shadow: 0 0 0 3px var(--color-white), 0 0 0 4px var(--color-brown);
}
.listing-main {
    min-width: 0;
}
.category-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.category-tabs a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 18px;
    border: 1px solid var(--color-gray-border);
    border-radius: 999px;
    background-color: var(--color-white);
    font-size: 14px;
    color: #666666;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.category-tabs a:hover,
.category-tabs a.is-active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}
.category-tabs.is-vertical {
    display: grid;
    gap: 8px;
    margin-bottom: 0;
}
.category-tabs.is-vertical a {
    justify-content: flex-start;
    border-radius: 4px;
}
.listing-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}
.listing-toolbar p {
    color: #666666;
    font-size: 14px;
}
.sort-select {
    min-width: 150px;
    height: 42px;
    padding: 0 34px 0 14px;
    border: 1px solid var(--color-gray-border);
    border-radius: 4px;
    background-color: var(--color-white);
    color: var(--color-gray-dark);
}
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 36px 24px;
}
.search-keyword-box {
    padding: 18px;
    background-color: #FAF8F6;
    border-radius: 4px;
    margin-bottom: 8px;
}
.search-keyword-box span {
    display: block;
    font-size: 12px;
    color: #888888;
    margin-bottom: 4px;
}
.search-keyword-box strong {
    font-family: var(--font-serif);
    font-size: 24px;
    color: var(--color-brown);
}

/* Cart Page */
.cart-page {
    padding-bottom: 120px;
}
.cart-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
    padding: 34px 0 40px;
}
.order-steps {
    display: flex;
    align-items: center;
    gap: 28px;
    color: #999999;
    font-size: 14px;
}
.order-steps li {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}
.order-steps li + li::before {
    content: '';
    position: absolute;
    left: -18px;
    width: 8px;
    height: 8px;
    border-top: 1px solid #C9C0B8;
    border-right: 1px solid #C9C0B8;
    transform: rotate(45deg);
}
.order-steps span {
    font-weight: 700;
}
.order-steps .is-active {
    color: var(--color-brown);
}
.cart-benefit-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--color-gray-border);
    background-color: var(--color-white);
    margin-bottom: 36px;
}
.cart-benefit-bar div {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 12px;
    align-items: center;
    padding: 22px 24px;
}
.cart-benefit-bar div + div {
    border-left: 1px solid var(--color-gray-border);
}
.cart-benefit-bar .material-symbols-outlined {
    grid-row: 1 / span 2;
    color: var(--color-brown);
    font-size: 30px;
}
.cart-benefit-bar strong {
    color: var(--color-black);
    font-size: 15px;
}
.cart-benefit-bar p {
    color: #888888;
    font-size: 13px;
}
.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
    align-items: start;
}
.cart-list-panel,
.cart-summary {
    border: 1px solid var(--color-gray-border);
    background-color: var(--color-white);
    border-radius: 4px;
}
.cart-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-border);
}
.cart-text-btn {
    color: #777777;
    font-size: 13px;
    text-decoration: underline;
}
.cart-item {
    display: grid;
    grid-template-columns: 32px 112px minmax(0, 1fr) 132px 132px 88px;
    gap: 20px;
    align-items: center;
    padding: 26px 24px;
}
.cart-item + .cart-item {
    border-top: 1px solid #F1ECE6;
}
.cart-product-thumb {
    display: block;
    aspect-ratio: 1 / 1;
    background-color: #F4F0EC;
    border-radius: 4px;
    overflow: hidden;
}
.cart-product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.cart-product-name {
    font-size: 17px;
    color: var(--color-black);
    margin: 4px 0 8px;
}
.cart-option {
    color: #888888;
    font-size: 13px;
}
.quantity-control {
    display: inline-flex;
    align-items: center;
    width: 112px;
    height: 38px;
    border: 1px solid var(--color-gray-border);
    border-radius: 4px;
    background-color: var(--color-white);
}
.quantity-btn {
    width: 34px;
    height: 100%;
    color: var(--color-gray-dark);
    transition: background-color 0.2s ease, color 0.2s ease;
}
.quantity-btn:hover,
.quantity-btn:focus-visible {
    background-color: var(--color-black);
    color: var(--color-white);
}
.quantity-input {
    width: 44px;
    height: 100%;
    text-align: center;
    border-left: 1px solid var(--color-gray-border);
    border-right: 1px solid var(--color-gray-border);
}
.cart-price-block,
.cart-shipping {
    display: grid;
    gap: 4px;
    text-align: right;
}
.cart-price-block span,
.cart-shipping span {
    color: #999999;
    font-size: 12px;
}
.cart-price-block strong,
.cart-shipping strong {
    color: var(--color-black);
    font-size: 15px;
}
.cart-summary {
    position: sticky;
    top: 110px;
    padding: 28px 24px;
}
.cart-summary h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    margin-bottom: 24px;
}
.summary-row,
.summary-total {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 0;
    color: #666666;
    font-size: 14px;
}
.summary-row strong {
    color: var(--color-black);
}
.summary-total {
    align-items: flex-end;
    margin: 14px 0 24px;
    padding-top: 22px;
    border-top: 1px solid var(--color-gray-border);
    color: var(--color-black);
}
.summary-total strong {
    font-size: 26px;
    color: var(--color-brown);
}
.order-btn {
    margin-bottom: 14px;
}
.cart-continue-link {
    display: block;
    text-align: center;
    color: #777777;
    font-size: 14px;
    text-decoration: underline;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Product Detail Page */
.product-detail-page {
    padding-bottom: 120px;
}
.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
    gap: 70px;
    align-items: start;
    padding: 34px 0 70px;
}
.detail-main-image {
    background-color: #F4F0EC;
    aspect-ratio: 1 / 1;
    border-radius: 4px;
    overflow: hidden;
}
.detail-main-image img,
.detail-thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.detail-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 14px;
}
.detail-thumbs button {
    aspect-ratio: 1 / 1;
    background-color: #F4F0EC;
    border: 2px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    opacity: 0.7;
    transition: border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}
.detail-thumbs button:hover,
.detail-thumbs button:focus-visible,
.detail-thumbs button.is-active {
    border-color: var(--color-brown);
    opacity: 1;
    transform: translateY(-2px);
}
.detail-info {
    padding-top: 8px;
}
.detail-title {
    font-family: var(--font-serif);
    font-size: 36px;
    line-height: 1.3;
    color: var(--color-black);
    margin: 10px 0 14px;
}
.detail-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-brown);
    font-size: 14px;
    margin-bottom: 22px;
}
.detail-rating .material-symbols-outlined {
    font-size: 18px;
    font-variation-settings: 'FILL' 1;
}
.detail-rating a {
    color: #777777;
    text-decoration: underline;
    margin-left: 8px;
}
.detail-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 18px;
}
.detail-desc {
    color: #666666;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 28px;
}
.detail-meta {
    border-top: 1px solid var(--color-gray-border);
    border-bottom: 1px solid var(--color-gray-border);
    margin-bottom: 28px;
}
.detail-meta div {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    padding: 16px 0;
}
.detail-meta div + div {
    border-top: 1px solid #F1ECE6;
}
.detail-meta dt {
    color: var(--color-black);
    font-weight: 600;
}
.detail-meta dd {
    color: #666666;
}
.detail-option {
    display: grid;
    gap: 12px;
    margin-bottom: 22px;
}
.detail-option > strong,
.detail-option > label {
    color: var(--color-black);
    font-weight: 600;
}
.detail-quantity-row {
    grid-template-columns: 1fr auto;
    align-items: center;
}
.detail-total {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    padding: 22px 0;
    border-top: 1px solid var(--color-gray-border);
    margin-top: 6px;
}
.detail-total span {
    color: #666666;
}
.detail-total strong {
    font-size: 28px;
    color: var(--color-brown);
}
.detail-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.detail-accordion {
    border-top: 2px solid var(--color-black);
}
.detail-accordion details {
    border-bottom: 1px solid var(--color-gray-border);
    background-color: var(--color-white);
}
.detail-accordion summary {
    position: relative;
    padding: 24px 56px 24px 24px;
    color: var(--color-black);
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}
.detail-accordion summary::-webkit-details-marker {
    display: none;
}
.detail-accordion summary::after {
    content: '+';
    position: absolute;
    top: 50%;
    right: 24px;
    font-size: 24px;
    font-weight: 400;
    transform: translateY(-50%);
}
.detail-accordion details[open] summary::after {
    content: '-';
}
.accordion-content {
    padding: 0 24px 26px;
    color: #666666;
    line-height: 1.7;
}

/* ==========================================================================
   Index Page Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .detail-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .detail-main-image {
        max-height: 720px;
    }
    .cart-heading {
        align-items: flex-start;
        flex-direction: column;
    }
    .cart-benefit-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    .cart-benefit-bar div:nth-child(odd) {
        border-left: none;
    }
    .cart-benefit-bar div:nth-child(n + 3) {
        border-top: 1px solid var(--color-gray-border);
    }
    .cart-layout {
        grid-template-columns: 1fr;
    }
    .cart-summary {
        position: static;
    }
    .cart-item {
        grid-template-columns: 32px 104px minmax(0, 1fr) 120px;
    }
    .cart-price-block,
    .cart-shipping {
        grid-column: 3 / -1;
        display: flex;
        justify-content: space-between;
        text-align: left;
    }
    .listing-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .listing-sidebar {
        position: static;
    }
    .filter-panel {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px;
    }
    .filter-title {
        grid-column: 1 / -1;
        margin-bottom: 0;
    }
    .filter-group {
        padding: 0;
        border-top: none;
    }
    .catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .brand-story-inner { grid-template-columns: 1fr; gap: 40px; }
    .story-content { padding-right: 0; }
    .service-section {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .service-heading {
        text-align: center;
    }
    .service-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .showroom-grid {
        grid-template-columns: 1fr 1fr;
    }
    .showroom-copy {
        padding-right: 32px;
    }
    .showroom-image {
        min-height: 280px;
    }
    .showroom-resize-handle {
        display: none;
    }
    .showroom-finder {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: auto 1fr minmax(280px, 0.8fr);
        gap: 16px 24px;
        align-items: center;
        padding: 28px 0;
        padding-left: 0;
        border-top: 1px solid rgba(101, 78, 60, 0.14);
    }
    .showroom-finder .widget-title,
    .showroom-finder .widget-desc,
    .showroom-finder .select-row,
    .showroom-pin {
        margin: 0;
    }
    .showroom-finder .widget-desc {
        grid-column: 2;
    }
    .showroom-finder .select-row {
        grid-column: 3;
        grid-row: 1 / span 2;
    }
    .bottom-info-grid,
    .member-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-section { padding: 60px 0; }
    .product-detail-page {
        padding-bottom: 80px;
    }
    .detail-layout {
        padding: 24px 0 48px;
    }
    .detail-title {
        font-size: 30px;
    }
    .detail-price,
    .detail-total strong {
        font-size: 24px;
    }
    .detail-actions {
        grid-template-columns: 1fr;
    }
    .cart-page {
        padding-bottom: 80px;
    }
    .order-steps {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
        font-size: 13px;
    }
    .cart-benefit-bar {
        grid-template-columns: 1fr;
    }
    .cart-benefit-bar div + div {
        border-left: none;
        border-top: 1px solid var(--color-gray-border);
    }
    .cart-item {
        grid-template-columns: 28px 92px minmax(0, 1fr);
        gap: 16px;
        padding: 22px 18px;
    }
    .cart-product-info {
        align-self: start;
    }
    .quantity-control {
        grid-column: 2 / 3;
    }
    .cart-price-block,
    .cart-shipping {
        grid-column: 2 / -1;
    }
    .catalog-page {
        padding-bottom: 80px;
    }
    .listing-hero {
        padding: 24px 0 34px;
    }
    .listing-layout {
        padding-top: 32px;
    }
    .filter-panel {
        grid-template-columns: 1fr 1fr;
        padding: 24px 20px;
    }
    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 30px 18px;
    }
    .listing-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .sort-select {
        width: 100%;
    }
    .hero-banner { height: 560px; }
    .hero-content { padding-top: 52px; }
    .hero-controls { top: 132px; }
    .hero-title { font-size: 32px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .service-section {
        padding-top: 48px;
        padding-bottom: 48px;
    }
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        border-top: 1px solid var(--color-gray-border);
    }
    .service-card {
        padding: 28px 18px;
    }
    .service-card + .service-card {
        border-left: none;
    }
    .service-card:nth-child(even) {
        border-left: 1px solid var(--color-gray-border);
    }
    .service-card:nth-child(n + 3) {
        border-top: 1px solid var(--color-gray-border);
    }
    .showroom-grid,
    .showroom-finder {
        display: block;
    }
    .showroom-copy,
    .showroom-finder {
        padding: 36px 0;
    }
    .showroom-image {
        min-height: 240px;
        margin: 0 -20px;
    }
    .bottom-info-section {
        padding-top: 40px;
    }
    .notice-panel,
    .member-panel .benefit-txt {
        padding: 28px 24px;
    }
    .member-panel {
        background-position: center right 28%;
    }
    .select-row {
        flex-direction: column;
    }
    .select-row .btn {
        width: 100%;
    }
    .notice-list a {
        max-width: 62%;
    }
}

@media (max-width: 520px) {
    .section-title { font-size: 26px; }
    .detail-thumbs {
        gap: 8px;
    }
    .detail-meta div {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .detail-quantity-row,
    .detail-total {
        display: grid;
        gap: 12px;
    }
    .detail-accordion summary {
        padding-left: 18px;
    }
    .accordion-content {
        padding-left: 18px;
        padding-right: 18px;
    }
    .cart-heading {
        padding-top: 24px;
    }
    .order-steps li {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    .cart-list-head {
        padding: 18px;
    }
    .cart-product-thumb {
        width: 92px;
    }
    .summary-total strong {
        font-size: 22px;
    }
    .filter-panel,
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    .category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
    }
    .category-tabs a {
        flex: 0 0 auto;
    }
    .hero-banner { height: 500px; }
    .hero-slide::after {
        background: linear-gradient(90deg, rgba(250, 248, 246, 0.94) 0%, rgba(250, 248, 246, 0.82) 58%, rgba(250, 248, 246, 0.22) 100%);
    }
    .hero-controls { top: 94px; }
    .hero-content {
        justify-content: flex-start;
        padding-top: 100px;
    }
    .hero-title { font-size: 30px; }
    .hero-desc { font-size: 14px; }
    .product-grid { grid-template-columns: 1fr; }
    .collection-title-wrap {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }
    .notice-list li {
        display: block;
    }
    .notice-list a {
        display: block;
        max-width: none;
        margin-bottom: 4px;
    }
    .member-panel {
        min-height: 230px;
        background: linear-gradient(90deg, rgba(242, 242, 233, 0.96) 0%, rgba(242, 242, 233, 0.86) 62%, rgba(242, 242, 233, 0.28) 100%), url('../images/section4_01.jpg') center right / cover no-repeat;
    }
    .service-grid {
        grid-template-columns: 1fr;
    }
    .service-card:nth-child(even) {
        border-left: none;
    }
    .service-card:nth-child(n + 2) {
        border-top: 1px solid var(--color-gray-border);
    }
}