/* ==========================================================================
   年年红 · 响应式
   ========================================================================== */

@media (max-width: 1280px) {
    :root {
        --header-h: 76px;
    }
    .header-phone {
        display: none;
    }
}

@media (max-width: 1120px) {
    .main-nav > ul {
        gap: 20px;
    }
    .nav-item > a {
        font-size: 12.5px;
    }
    .mega-menu {
        width: min(680px, 86vw);
    }
    .mega-inner {
        grid-template-columns: 1fr 260px;
        gap: 26px;
        padding: 28px;
    }
    .footer-top {
        grid-template-columns: 1.4fr repeat(3, 0.8fr);
    }
    .footer-contact {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(4, auto);
        align-items: center;
        gap: 20px;
        padding-top: 20px;
        border-top: 1px solid rgba(247, 243, 236, 0.1);
    }
    .footer-contact h3 {
        display: none;
    }
    .footer-contact p {
        margin: 0;
    }
    .footer-map-link {
        margin: 0;
    }
}

@media (max-width: 1024px) {
    .main-nav {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }
    .header-actions {
        margin-left: auto;
    }
    .header-phone {
        display: flex;
    }
    .header-cta {
        display: none;
    }
    .hero-side {
        display: none;
    }
    .hero-content {
        max-width: 760px;
    }
    .intro-grid {
        grid-template-columns: 70px minmax(0, 1fr);
    }
    .case-grid-3 {
        grid-template-columns: 1fr 1fr;
    }
    .case-grid-3 .case-card:last-child {
        display: none;
    }
    .service-grid {
        grid-template-columns: 1fr 1fr;
    }
    .service-card:nth-child(3n) {
        border-right: 1px solid var(--line);
    }
    .service-card:nth-child(2n) {
        border-right: 0;
    }
    .store-grid {
        grid-template-columns: 1fr 1fr;
    }
    .store-card-main {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1.2fr 1fr;
    }
    .store-card-main .store-media {
        aspect-ratio: auto;
        height: 100%;
    }
}

@media (max-width: 900px) {
    :root {
        --gutter: 24px;
    }
    .section {
        padding-block: clamp(58px, 9vw, 90px);
    }
    .hero {
        min-height: 620px;
        height: 92svh;
    }
    .hero-title {
        font-size: clamp(42px, 10vw, 68px);
    }
    .hero-sub {
        font-size: 14px;
        max-width: 440px;
    }
    .hero-footer {
        bottom: 24px;
    }
    .hero-dot {
        width: 58px;
    }
    .hero-scroll {
        display: none;
    }
    .wood-strip-extra {
        display: none;
    }
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .intro-side {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid var(--line);
        padding-bottom: 14px;
    }
    .vertical-label {
        writing-mode: horizontal-tb;
        letter-spacing: 0.28em;
    }
    .intro-main .display {
        margin-top: 18px;
        margin-bottom: 30px;
    }
    .intro-body {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .intro-body .text-link {
        grid-column: 1;
        margin-top: 14px;
    }
    .stats-row {
        grid-template-columns: 1fr 1fr;
        margin-top: 54px;
    }
    .stat {
        padding: 24px 18px;
        border-bottom: 1px solid var(--line);
    }
    .stat:nth-child(odd) {
        border-left: 0;
        padding-left: 0;
    }
    .stat:nth-child(even) {
        border-left: 1px solid var(--line);
    }
    .cat-grid {
        grid-template-columns: 1fr 1fr;
    }
    .cat-card {
        grid-column: auto !important;
        height: clamp(260px, 42vw, 380px);
    }
    .cat-card-12 {
        grid-column: 1 / -1 !important;
        height: 260px;
    }
    .cat-card-info {
        left: 22px;
        bottom: 22px;
        right: 70px;
    }
    .cat-card-arrow {
        right: 18px;
        bottom: 22px;
        width: 40px;
        height: 40px;
    }
    .fitting-grid {
        grid-template-columns: 1fr;
    }
    .fitting-media {
        min-height: 380px;
        height: 52vw;
        max-height: 520px;
    }
    .fitting-media-label {
        display: none;
    }
    .material-grid,
    .workshop-grid,
    .fitting-materials-grid,
    .faq-grid,
    .fitting-intro-grid,
    .contact-grid,
    .inquiry-grid,
    .visit-grid {
        grid-template-columns: 1fr;
    }
    .material-badge {
        right: 18px;
        bottom: -24px;
        width: 112px;
        height: 112px;
    }
    .craft-row {
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    .craft-item {
        padding: 22px 22px 22px 0;
        border-bottom: 1px solid var(--line);
    }
    .craft-item + .craft-item {
        padding-left: 22px;
    }
    .craft-item:nth-child(2n) {
        border-right: 0;
    }
    .case-rail {
        padding-inline: var(--gutter);
    }
    .rail-card {
        flex-basis: 78vw;
    }
    .workshop-img {
        aspect-ratio: 4 / 3.4;
    }
    .news-grid,
    .news-list-grid {
        grid-template-columns: 1fr 1fr;
    }
    .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .section-head .text-link {
        margin-bottom: 0;
    }
    .rail-controls {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
    .filter-bar {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .filter-bar .filter-row:first-child,
    .filter-bar .filter-row:nth-child(2),
    .filter-bar .catalog-search {
        grid-column: auto;
        grid-row: auto;
    }
    .catalog-search {
        width: 100%;
    }
    .catalog-search input {
        width: 100%;
        flex: 1;
    }
    .catalog-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .catalog-cat-desc {
        text-align: left;
    }
    .product-layout {
        grid-template-columns: 1fr;
    }
    .product-info {
        position: static;
    }
    .gallery-main {
        aspect-ratio: 4 / 3;
    }
    .product-story-grid {
        grid-template-columns: 1fr;
    }
    .spec-card {
        position: static;
    }
    .case-body-grid {
        grid-template-columns: 1fr;
    }
    .case-aside-card {
        position: static;
    }
    .case-meta-bar {
        grid-template-columns: 1fr 1fr;
    }
    .case-meta-bar div {
        border-left: 0;
        border-bottom: 1px solid var(--line);
        padding-left: 0;
    }
    .case-meta-bar div:nth-child(even) {
        padding-left: 16px;
        border-left: 1px solid var(--line);
    }
    .case-grid-2 {
        grid-template-columns: 1fr;
    }
    .case-grid-3 {
        grid-template-columns: 1fr;
    }
    .case-grid-3 .case-card:last-child {
        display: flex;
    }
    .featured-article {
        grid-template-columns: 1fr;
    }
    .featured-article-media {
        min-height: 260px;
        aspect-ratio: 16 / 9;
    }
    .article-body-layout {
        grid-template-columns: 1fr;
    }
    .article-aside-card {
        position: static;
    }
    .case-hero {
        height: 62vh;
        min-height: 440px;
    }
    .case-cta-inner,
    .custom-inner,
    .news-cta-inner,
    .visit-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 26px;
    }
    .store-grid {
        grid-template-columns: 1fr;
    }
    .store-card-main {
        grid-template-columns: 1fr;
    }
    .store-card-main .store-media {
        aspect-ratio: 16 / 9;
        height: auto;
    }
    .visit-grid {
        gap: 34px;
    }
    .process-timeline {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
    .process-step-line {
        display: none;
    }
    .service-card:nth-child(3n) {
        border-right: 1px solid var(--line);
    }
    .service-card:nth-child(2n) {
        border-right: 0;
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
    .footer-contact {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .footer-bottom {
        padding-bottom: 96px;
    }
    .mobile-bar {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 90;
        background: rgba(20, 17, 15, 0.96);
        border-top: 1px solid rgba(247, 243, 236, 0.12);
        padding-bottom: env(safe-area-inset-bottom);
        backdrop-filter: blur(10px);
    }
    .mobile-bar-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        min-height: 56px;
        color: rgba(247, 243, 236, 0.6);
        font-size: 9px;
        letter-spacing: 0.06em;
    }
    .mobile-bar-item .icon {
        width: 18px;
        height: 18px;
    }
    .mobile-bar-item.is-current {
        color: var(--brass-2);
    }
    .mobile-bar-cta {
        background: var(--brass);
        color: var(--ink);
        margin: 6px 8px 6px 0;
    }
    .back-to-top {
        bottom: 76px;
        right: 16px;
    }
    .admin-quick-edit {
        right: 16px;
        bottom: 130px;
        width: 40px;
        height: 40px;
        padding: 0;
    }
    .toast-stack {
        top: calc(var(--header-h) + 12px);
        right: 12px;
        left: 12px;
        max-width: none;
    }
    .section-inquiry {
        padding-bottom: 80px;
    }
}

@media (max-width: 760px) {
    .header-phone {
        display: none;
    }
    .brand-mark {
        width: 38px;
        height: 38px;
        font-size: 19px;
    }
    .brand-text strong {
        font-size: 18px;
    }
    .brand-text small {
        font-size: 6.5px;
    }
    .hero-title {
        font-size: clamp(38px, 11vw, 52px);
        letter-spacing: 0.03em;
    }
    .hero-overline {
        font-size: 9px;
        letter-spacing: 0.3em;
    }
    .hero-actions .btn {
        min-height: 48px;
        padding: 0 22px;
    }
    .hero-footer {
        display: block;
        bottom: 22px;
    }
    .hero-dots {
        gap: 10px;
    }
    .hero-dot {
        width: 46px;
    }
    .hero-sub {
        margin-bottom: 28px;
    }
    .page-hero {
        height: 46vh;
        min-height: 320px;
    }
    .page-title {
        font-size: clamp(28px, 7vw, 38px);
    }
    .page-subtitle {
        font-size: 12px;
    }
    .breadcrumb {
        font-size: 9.5px;
        margin-bottom: 16px;
    }
    .product-grid {
        grid-template-columns: 1fr 1fr;
    }
    .product-card h3 {
        font-size: 17px;
    }
    .product-card-meta {
        flex-direction: column;
        gap: 2px;
    }
    .product-card-cat {
        top: 10px;
        left: 10px;
    }
    .section-head-main {
        max-width: 100%;
    }
    .section-title {
        font-size: clamp(26px, 6vw, 34px);
    }
    .cat-grid {
        grid-template-columns: 1fr;
    }
    .cat-card,
    .cat-card-12 {
        grid-column: auto !important;
        height: 300px;
    }
    .cat-card-12 {
        height: 260px;
    }
    .stats-row {
        margin-top: 44px;
    }
    .stat-number {
        font-size: 38px;
    }
    .case-rail {
        gap: 16px;
    }
    .rail-card {
        flex-basis: 84vw;
    }
    .news-grid,
    .news-list-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .news-media {
        aspect-ratio: 16 / 10;
    }
    .news-filter {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }
    .filter-chips {
        overflow-x: auto;
        flex-wrap: nowrap;
        width: 100%;
        padding-bottom: 4px;
        scrollbar-width: none;
    }
    .filter-chips::-webkit-scrollbar {
        display: none;
    }
    .filter-row {
        align-items: flex-start;
        width: 100%;
    }
    .filter-label {
        padding-top: 8px;
    }
    .gallery-thumbs {
        grid-template-columns: repeat(5, 1fr);
    }
    .product-title {
        font-size: 30px;
    }
    .product-gallery-grid,
    .case-gallery {
        grid-template-columns: 1fr;
    }
    .case-gallery-item:first-child {
        grid-column: auto;
        aspect-ratio: 4 / 3;
    }
    .case-title {
        font-size: 30px;
    }
    .case-hero {
        min-height: 480px;
        height: 72vh;
    }
    .case-meta-bar {
        grid-template-columns: 1fr;
    }
    .case-meta-bar div:nth-child(even) {
        padding-left: 0;
        border-left: 0;
    }
    .article-title {
        font-size: 30px;
    }
    .article-cover {
        padding-inline: 0;
    }
    .article-cover-img {
        aspect-ratio: 4 / 3;
    }
    .article-head {
        padding-inline: var(--gutter);
    }
    .article-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .featured-article-body {
        padding: 26px;
    }
    .service-grid {
        grid-template-columns: 1fr;
    }
    .service-card {
        border-right: 0 !important;
        padding: 26px 0;
    }
    .service-card:hover {
        padding-left: 16px;
    }
    .process-timeline {
        grid-template-columns: 1fr;
    }
    .process-step {
        padding-top: 22px;
    }
    .process-step-num {
        margin-bottom: 14px;
    }
    .contact-grid,
    .inquiry-grid {
        gap: 28px;
    }
    .inquiry-card {
        padding: 26px 20px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .inquiry-aside-img {
        aspect-ratio: 4 / 3.4;
    }
    .search-form {
        flex-direction: column;
        align-items: stretch;
    }
    .search-form input {
        font-size: 22px;
    }
    .search-article {
        grid-template-columns: 1fr auto;
        gap: 4px 12px;
    }
    .search-article-cat {
        grid-column: 1 / -1;
    }
    .search-article-date {
        align-self: center;
    }
    .store-grid {
        gap: 16px;
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px 20px;
    }
    .footer-col.footer-contact {
        grid-column: 1 / -1;
    }
    .footer-bottom-inner {
        flex-direction: column;
        gap: 8px;
    }
    .footer-note {
        display: none;
    }
    .lightbox-nav {
        width: 42px;
        height: 42px;
    }
    .lightbox-nav.prev { left: 8px; }
    .lightbox-nav.next { right: 8px; }
    .lightbox-figure img {
        max-width: 94vw;
    }
}

@media (max-width: 520px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }
    .product-card-media {
        aspect-ratio: 4 / 4.4;
    }
    .gallery-main {
        aspect-ratio: 1 / 1;
    }
    .cat-card,
    .cat-card-12 {
        height: 260px;
    }
    .cat-card-name {
        font-size: 26px;
    }
    .craft-row {
        grid-template-columns: 1fr;
    }
    .craft-item,
    .craft-item + .craft-item {
        padding: 18px 0;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
    .footer-col.footer-contact,
    .footer-brand {
        grid-column: auto;
    }
    .stat {
        padding: 20px 12px;
    }
    .stat-number {
        font-size: 32px;
    }
    .material-badge {
        width: 96px;
        height: 96px;
        right: 12px;
    }
    .material-badge strong {
        font-size: 22px;
    }
    .material-badge span {
        font-size: 8px;
    }
    .palette-list li {
        grid-template-columns: 18px 1fr;
    }
    .palette-list small {
        grid-column: 2;
        text-align: left;
    }
    .modal-panel {
        padding: 32px 22px 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    .hero-slide.is-active .hero-img {
        animation: none;
    }
}