/* ==========================================================================
   Global Font Family: Roboto, Arial, sans-serif (100% Apache 2.0 免费商用)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,400;1,700&display=swap');

:root {
    --font-main: 'Roboto', Arial, "sans-serif";
    --font-heading: 'Roboto', Arial, "sans-serif";
}

body, html, * {
    font-family: 'Roboto', Arial, "sans-serif";
}

h1, h2, h3, h4, h5, h6,
.nav-link, .subnav-btn, .dropbtn, .btn,
.brand-flip-front h3, .brand-flip-back p, .brand-section-title,
.popular-title, .popular-card-name {
    font-family: 'Roboto', Arial, "sans-serif" !important;
}

/* ==========================================================================
   FHC 1:1 精准重构样式表 - 品牌色: #d92f38
   超轻量、纯手写语义化、零冗余
   ========================================================================== */

:root {
    --primary: #d92f38;
    --primary-hover: #b91c1c;
    --primary-light: #fef2f2;
    --primary-border: #fca5a5;

    --dark: #1e293b;
    --dark-hover: #0f172a;
    --navy-blue: #0f172a;
    
    --bg-page: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    
    --border: #e2e8f0;
    --border-dark: #cbd5e1;
    
    --text: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --container: 1400px;
    --radius: 6px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--bg-page);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--primary);
}

ul, ol {
    list-style: none;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0; }

/* ==========================================================================
   Header & Top Announcement
   ========================================================================== */
.announcement-bar {
    background: #0f172a;
    color: #f8fafc;
    padding: 8px 0;
    font-size: 13px;
    text-align: center;
    border-bottom: 2px solid var(--primary);
}

.announcement-bar strong {
    color: #fca5a5;
}

.header-top {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top-tagline {
    font-weight: 600;
    color: var(--dark);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.header-top-links {
    display: flex;
    gap: 24px;
}

.header-top-links a {
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.header-top-links a:hover {
    color: var(--primary);
}

.header-main {
    padding: 16px 0;
    background: #fff;
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.site-logo img {
    height: 55px;
    width: auto;
    object-fit: contain;
}

.header-search {
    flex: 1;
    max-width: 650px;
}

.header-search form {
    display: flex;
    border: 2px solid var(--dark);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s;
}

.header-search form:focus-within {
    border-color: var(--primary);
}

.header-search input {
    flex: 1;
    border: none;
    padding: 10px 16px;
    font-size: 14px;
    outline: none;
}

.header-search button {
    background: var(--dark);
    color: #fff;
    border: none;
    padding: 0 24px;
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    transition: background 0.2s;
}

.header-search button:hover {
    background: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: var(--primary);
    color: #fff !important;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-dark {
    background: var(--dark);
    color: #fff !important;
}

.btn-dark:hover {
    background: var(--dark-hover);
}

.btn-outline-white {
    border-color: #fff;
    color: #fff !important;
    background: transparent;
}

.btn-outline-white:hover {
    background: #fff;
    color: var(--dark) !important;
}

.btn-outline-dark {
    border-color: var(--dark);
    color: var(--dark) !important;
    background: transparent;
}

.btn-outline-dark:hover {
    background: var(--dark);
    color: #fff !important;
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary) !important;
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff !important;
}

/* ==========================================================================
   Navigation Bar (8 Categories)
   仅一级大分类按字体撑开，最大不超过 245px
   ========================================================================== */
.main-nav {
    background: var(--dark);
}

.nav-menu {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* 仅针对一级大分类 li */
.nav-menu > li.nav-item {
    position: relative;
    width: auto !important;
    width: max-content !important;
    max-width: 245px !important;
    flex: 0 1 auto !important;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}

.nav-menu > li.nav-item > a.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 13px 16px;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    width: auto;
    max-width: 245px;
    line-height: 1.3;
    box-sizing: border-box;
    white-space: normal;
    word-break: break-word;
    transition: background 0.2s, color 0.2s;
}

.nav-menu > li.nav-item:hover > a.nav-link,
.nav-menu > li.nav-item.active > a.nav-link {
    background: #1e293b !important;
    color: #fff !important;
    border-bottom: 3px solid var(--primary) !important;
}

/* ==========================================================================
   Dropdown Submenu (恢复下拉子菜单宽裕展示，不受 245px 限制)
   ========================================================================== */
.dropdown-submenu,
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 280px;
    width: max-content;
    max-width: 440px;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 300;
    list-style: none;
    margin: 0;
    padding: 6px 0;
    box-sizing: border-box;
}

.nav-menu > li.nav-item:hover > .dropdown-submenu,
.nav-menu > li.nav-item:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item,
.dropdown-menu li {
    position: relative;
    width: 100% !important;
    box-sizing: border-box;
}

.dropdown-link-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    position: relative;
}

.dropdown-link,
.dropdown-menu li a {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 10px 18px !important;
    font-size: 13px !important;
    color: var(--text) !important;
    border-bottom: 1px solid #f1f5f9 !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    line-height: 1.4 !important;
    width: 100% !important;
    text-align: left !important;
    text-decoration: none !important;
    transition: background 0.2s, color 0.2s, padding-left 0.2s !important;
}

.dropdown-link-title {
    flex: 1 1 auto;
    min-width: 0;
    padding-right: 12px;
}

.desktop-menu-arrow {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    color: #94a3b8 !important;
    transition: transform 0.2s, color 0.2s !important;
}

.dropdown-item:hover > .dropdown-link-wrap > .dropdown-link,
.dropdown-item:hover > .dropdown-link,
.dropdown-menu li a:hover {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    padding-left: 22px !important;
}

.dropdown-item:hover > .dropdown-link-wrap > .dropdown-link .desktop-menu-arrow,
.dropdown-item:hover > .dropdown-link .desktop-menu-arrow {
    color: var(--primary) !important;
    transform: translateX(3px) !important;
}

/* Dropdown Submenu Level 2 (Flyout) */
.flyout-submenu {
    position: absolute;
    top: 0;
    left: 100%;
    background: #ffffff;
    min-width: 280px;
    width: max-content;
    max-width: 440px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border: 1px solid var(--border);
    border-top: 3px solid var(--primary);
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: all 0.2s ease;
    z-index: 310;
    list-style: none;
    margin: 0;
    padding: 6px 0;
    box-sizing: border-box;
}

.dropdown-item:hover > .flyout-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.flyout-item {
    position: relative;
    width: 100% !important;
    box-sizing: border-box;
}

.flyout-link {
    display: block !important;
    padding: 10px 18px !important;
    font-size: 13px !important;
    color: var(--text) !important;
    border-bottom: 1px solid #f1f5f9 !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    line-height: 1.4 !important;
    text-align: left !important;
    text-decoration: none !important;
    transition: background 0.2s, color 0.2s, padding-left 0.2s !important;
}

.flyout-item:hover > .flyout-link {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    padding-left: 22px !important;
}

/* ==========================================================================
   Section 1: Hero Featured Split Banners (1:1 原版复刻)
   ========================================================================== */
.hero-split-grid {
    display: grid;
    grid-template-columns: 1.65fr 1fr;
    gap: 20px;
    margin: 24px auto 30px auto;
}

.hero-banner-red {
    background: linear-gradient(135deg, #991b1b 0%, #d92f38 100%);
    border-radius: 8px;
    padding: 36px 40px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
}

.hero-banner-tag {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fecaca;
    margin-bottom: 8px;
}

.hero-banner-red h2 {
    font-size: 28px;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-bottom: 24px;
}

.hero-pill-item {
    background: rgba(0,0,0,0.25);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
}

.hero-products-mini-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.hero-mini-prod {
    background: #fff;
    border-radius: 6px;
    padding: 10px;
    text-align: center;
    color: var(--text);
}

.hero-mini-prod img {
    height: 75px;
    margin: 0 auto 6px auto;
    object-fit: contain;
}

.hero-mini-prod span {
    font-size: 11px;
    font-weight: 700;
    color: var(--dark);
    display: block;
    line-height: 1.2;
}

.hero-banner-blue {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 8px;
    padding: 32px 30px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid #334155;
}

.hero-banner-blue h3 {
    font-size: 20px;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.3;
    margin-bottom: 12px;
    color: #fff;
}

.facility-highlights {
    margin: 16px 0 24px 0;
}

.facility-highlights li {
    font-size: 13px;
    color: #cbd5e1;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.facility-highlights li::before {
    content: "✓";
    color: var(--primary);
    font-weight: 800;
}

/* ==========================================================================
   Section 2: Citadel Doors & Stock Program (2 Feature Columns)
   ========================================================================== */
.two-feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 30px 0;
}

.feature-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.feature-box:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.feature-box-header {
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.feature-box-tag {
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-box h3 {
    font-size: 22px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--dark);
    margin-top: 4px;
}

.feature-box p.lead {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 14px;
}

.feature-bullets {
    margin-bottom: 24px;
}

.feature-bullets li {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
    padding-left: 14px;
    position: relative;
}

.feature-bullets li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-size: 16px;
    line-height: 1;
}

/* ==========================================================================
   Section 3: FHC 20-Acre Campus Hub Banner
   ========================================================================== */
.campus-hub-banner {
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), url('../images/background-image.webp') center/cover;
    border-radius: 8px;
    padding: 60px 40px;
    color: #fff;
    text-align: center;
    margin: 40px 0;
}

.campus-hub-banner h2 {
    font-size: 30px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.campus-hub-banner p {
    font-size: 16px;
    color: #cbd5e1;
    max-width: 800px;
    margin: 0 auto 24px auto;
    line-height: 1.6;
}

/* ==========================================================================
   Section 4: SHOP BY BRAND (8 Core Category Cards Matrix)
   ========================================================================== */
.section-title-wrap {
    border-bottom: 2px solid var(--border);
    margin-bottom: 30px;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-title {
    font-size: 22px;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--dark);
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 10px;
    margin-bottom: -12px;
    border-bottom: 3px solid var(--primary);
}

.category-8-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.cat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.cat-card:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.cat-card-img {
    height: 190px;
    background: #fff;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #f1f5f9;
}

.cat-card-img img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.cat-card:hover .cat-card-img img {
    transform: scale(1.08);
}

.cat-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cat-card-content h3 {
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--dark);
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.cat-card:hover .cat-card-content h3 {
    color: var(--primary);
}

.cat-card-links {
    margin-bottom: 20px;
    flex: 1;
}

.cat-card-links li {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
    padding-left: 10px;
    position: relative;
}

.cat-card-links li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 800;
}

.cat-card-btn {
    width: 100%;
    padding: 9px 0;
    font-size: 12px;
}

/* ==========================================================================
   Section 5: Interactive Configurator & Catalogs Hub
   ========================================================================== */
.takeoff-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 30px 0 50px 0;
}

.tool-card {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
    transition: var(--transition);
}

.tool-card:hover {
    border-color: var(--primary);
    background: #fff;
    box-shadow: var(--shadow-md);
}

.tool-card h4 {
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: 8px;
}

.tool-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
}

/* ==========================================================================
   Section 6: Value Badges
   ========================================================================== */
.values-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.value-stat {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 6px;
}

.value-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.value-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--dark);
    color: #e2e8f0;
    padding: 60px 0 24px 0;
    border-top: 4px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--primary);
}

.footer-col p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-links li {
    margin-bottom: 9px;
}

.footer-links a {
    color: #cbd5e1;
    font-size: 13px;
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: #94a3b8;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-split-grid,
    .two-feature-grid,
    .category-8-grid,
    .takeoff-tools-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .header-main .container {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-split-grid,
    .two-feature-grid,
    .category-8-grid,
    .takeoff-tools-grid,
    .values-bar,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .hero-products-mini-grid {
        grid-template-columns: 1fr 1fr;
    }
}


/* ==========================================================================
   Hero Carousel Slider (首屏轮播图 - 1:1 视觉还原与自适应)
   ========================================================================== */

.hero-carousel-section {
    width: 100%;
    margin-top: 0;
    margin-bottom: 30px;
    position: relative;
    background: #0f172a;
    overflow: hidden;
}

.hero-slider-wrapper {
    position: relative;
    width: 100%;
    height: 480px;
}

.slider-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s ease;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center right;
}

.slider-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

/* Slide 1: Supercenter Hub */
.slide-supercenter {
    background-image: url('../images/sc06.jpg');
    background-size: cover;
    background-position: center right;
}

.slide-supercenter-badge {
    background: rgba(15, 23, 42, 0.94);
    clip-path: polygon(0 0, 92% 0, 100% 50%, 92% 100%, 0 100%);
    padding: 40px 60px 40px 40px;
    max-width: 520px;
    color: #fff;
    border-left: 5px solid var(--primary);
    box-shadow: var(--shadow-lg);
}

.badge-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.badge-pin {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
    color: #fff;
    box-shadow: 0 0 15px rgba(217, 47, 56, 0.6);
    flex-shrink: 0;
}

.badge-headline-tag {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fca5a5;
}

.badge-headline-title {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    line-height: 1.2;
}

.badge-address {
    font-size: 20px;
    font-weight: 800;
    text-transform: uppercase;
    color: #fff;
    margin: 12px 0 16px 0;
    border-bottom: 1px dashed #475569;
    padding-bottom: 12px;
}

.badge-bullets {
    font-size: 12px;
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: 16px;
}

.badge-highlight {
    font-size: 14px;
    font-weight: 800;
    color: #fca5a5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.supercenter-hero-title {
    position: absolute;
    top: 30px;
    right: 50px;
    text-align: right;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.supercenter-hero-title span {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 2px;
    display: block;
}

.supercenter-hero-title h2 {
    font-size: 34px;
    font-weight: 900;
    text-transform: uppercase;
}

.supercenter-hero-title h2 strong {
    color: var(--primary);
}

/* Slide 2: Quarterly Deals */
.slide-deals {
    background: linear-gradient(135deg, #7f1d1d 0%, #1e293b 100%);
}

.slide-deals-content {
    max-width: 650px;
    color: #fff;
    padding-left: 40px;
}

/* Slide 3: Citadel Doors */
.slide-citadel {
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)), url('../images/FHC-Citadel-Flyer-thumb1.jpg') center/cover;
}

/* Slide 4: Campus HQ */
.slide-campus {
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)), url('../images/FHC-Campus.jpg') center/cover;
}

/* Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(15, 23, 42, 0.7);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s;
    z-index: 20;
}

.slider-arrow:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}

.slider-dot.active {
    background: var(--primary);
    border-color: #fff;
    transform: scale(1.25);
    box-shadow: 0 0 8px rgba(217, 47, 56, 0.8);
}

@media (max-width: 991px) {
    .hero-slider-wrapper { height: 420px; }
    .slide-supercenter-badge { max-width: 100%; clip-path: none; padding: 25px; }
    .supercenter-hero-title { display: none; }
}


/* ==========================================================================
   Cascading Multi-level Navigation (1:1 导航栏与二级三级弹出菜单)
   ========================================================================== */

.main-nav {
    background: #25282d;
    position: relative;
    z-index: 500;
    border-top: 1px solid #1a1c20;
}

.nav-menu {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-item {
    position: relative;
    flex: 1 1 auto;
    text-align: center;
    border-right: 1px solid #3c4048;
}

.nav-item:first-child {
    border-left: 1px solid #3c4048;
}

.nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 10px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    line-height: 1.3;
    min-height: 48px;
    transition: all 0.2s ease;
}

/* 顶级悬停态 (对齐截图二：白色背景，品牌色文字，带顶部边框) */
.nav-item:hover > .nav-link,
.nav-item.active > .nav-link {
    background: #ffffff;
    color: var(--primary) !important;
}

/* ==========================================================================
   Level 1: 二级下拉菜单 (Dropdown Submenu)
   ========================================================================== */
.dropdown-submenu.level-1 {
    position: absolute;
    top: 100%;
    left: 0;
    width: 290px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.18);
    display: none;
    z-index: 600;
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item:hover > .dropdown-submenu.level-1 {
    display: block;
}

.dropdown-item {
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: #334155;
    transition: all 0.15s ease;
}

.menu-arrow {
    font-size: 16px;
    font-weight: 800;
    color: #94a3b8;
}

.dropdown-item:hover > .dropdown-link {
    background: #f1f5f9;
    color: var(--primary) !important;
}

.dropdown-item:hover > .dropdown-link .menu-arrow {
    color: var(--primary);
}

/* ==========================================================================
   Level 2: 三级右侧飞出菜单 (Flyout Submenu)
   ========================================================================== */
.flyout-submenu.level-2 {
    position: absolute;
    top: 0;
    left: 100%;
    width: 320px;
    max-height: 80vh;
    overflow-y: auto;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    display: none;
    z-index: 700;
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-item:hover > .flyout-submenu.level-2 {
    display: block;
}

.flyout-item {
    border-bottom: 1px solid #f8fafc;
}

.flyout-item:last-child {
    border-bottom: none;
}

.flyout-link {
    display: block;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    transition: all 0.15s ease;
}

.flyout-link:hover {
    background: #fef2f2;
    color: var(--primary) !important;
    padding-left: 22px;
}



/* ==========================================================================
   Single Row 8-Category Navigation (8个栏目严格单行，栏目内部文字允许折行)
   ========================================================================== */
.main-nav {
    background: #25282d;
    position: relative;
    z-index: 500;
    border-top: 1px solid #1a1c20;
    width: 100%;
}

.main-nav .container {
    max-width: 1400px;
    padding: 0 10px;
}

.nav-menu {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important; /* 强制单行不换行 */
    align-items: stretch !important;
    justify-content: space-between !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.nav-item {
    position: relative !important;
    flex: 1 1 0 !important; /* 8个栏目等宽平分整行 */
    width: 12.5% !important;
    min-width: 0 !important;
    text-align: center !important;
    border-right: 1px solid #3c4048 !important;
    display: flex !important;
}

.nav-item:first-child {
    border-left: 1px solid #3c4048 !important;
}

.nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    width: 100% !important;
    padding: 8px 4px !important;
    color: #ffffff !important;
    font-size: 11.5px !important;
    font-weight: 800 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.2px !important;
    line-height: 1.25 !important;
    min-height: 52px !important;
    white-space: normal !important; /* 允许单个名称内部自然折行 */
    word-break: normal !important;
    transition: all 0.2s ease !important;
}

.nav-item:hover > .nav-link,
.nav-item.active > .nav-link {
    background: #ffffff !important;
    color: var(--primary) !important;
}


/* ==========================================================================
   User Custom Nav Link Font Styling
   ========================================================================== */
.nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    width: 100% !important;
    padding: 10px 6px !important;
    text-transform: uppercase !important;
    font-weight: 400 !important;
    color: #ffffff !important;
    font-size: 15px !important;
    line-height: 1.25 !important;
    min-height: 56px !important;
    white-space: normal !important;
    word-break: normal !important;
    transition: all 0.2s ease !important;
}

.nav-item:hover > .nav-link,
.nav-item.active > .nav-link {
    background: #ffffff !important;
    color: var(--primary) !important;
}


/* ==========================================================================
   Navigation 2-Line Strict Constraint & Carousel Flush Alignment
   ========================================================================== */

/* 1. 导航容器与页面版心 100% 对齐 */
.main-nav .container {
    max-width: 1400px !important;
    padding: 0 !important;
}

.nav-menu {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.nav-item {
    position: relative !important;
    flex: 1 1 0 !important;
    width: 12.5% !important;
    min-width: 0 !important;
    text-align: center !important;
    border-right: 1px solid #3c4048 !important;
    display: flex !important;
}

.nav-item:first-child {
    border-left: 1px solid #3c4048 !important;
}

/* 严格限制最多 2 行，绝不出现 3 行 4 行 */
.nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    width: 100% !important;
    padding: 6px 2px !important;
    text-transform: uppercase !important;
    font-weight: 400 !important;
    color: #ffffff !important;
    font-size: 13.5px !important; /* 精准字号保障最长词也严格 2 行 */
    letter-spacing: -0.2px !important;
    line-height: 1.22 !important;
    min-height: 52px !important;
    max-height: 52px !important;
    white-space: normal !important;
    word-break: normal !important;
    overflow: hidden !important;
    transition: all 0.2s ease !important;
}

.nav-item:hover > .nav-link,
.nav-item.active > .nav-link {
    background: #ffffff !important;
    color: var(--primary) !important;
}

/* 2. 轮播图两边内边距去除，与 1400px 导航宽度严格左右对齐 */
.hero-carousel-section {
    max-width: 1400px !important;
    margin: 10px auto 30px auto !important;
    padding: 0 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08) !important;
}

.hero-slider-wrapper {
    position: relative;
    width: 100%;
    height: 480px;
    margin: 0 !important;
    padding: 0 !important;
}

.slide-supercenter-badge {
    background: rgba(15, 23, 42, 0.94);
    clip-path: polygon(0 0, 92% 0, 100% 50%, 92% 100%, 0 100%);
    padding: 40px 50px 40px 35px;
    max-width: 500px;
    color: #fff;
    border-left: 5px solid var(--primary);
    box-shadow: var(--shadow-lg);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.slide-deals-content {
    max-width: 600px;
    color: #fff;
    padding-left: 40px;
}


/* ==========================================================================
   Secondary Functional Subnav Bar & 4-Banner Grid (轮播图下方二级功能栏与4联排横幅)
   ========================================================================== */

.subnav-section {
    max-width: 1400px;
    margin: 0 auto 15px auto;
    background: #25282d;
    border-radius: 6px;
    position: relative;
    z-index: 400;
}

.subnav-menu {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}

.subnav-item {
    position: relative;
    flex: 1 1 auto;
    text-align: center;
    border-right: 1px solid #3c4048;
}

.subnav-item:last-child {
    border-right: none;
}

.subnav-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    padding: 12px 10px;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    cursor: pointer;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.subnav-btn a {
    color: inherit;
}

.subnav-caret {
    font-size: 10px;
    color: #94a3b8;
    transition: transform 0.2s ease;
}

.subnav-item:hover > .subnav-btn {
    background: #ffffff;
    color: var(--primary) !important;
}

.subnav-item:hover > .subnav-btn a {
    color: var(--primary) !important;
}

.subnav-item:hover > .subnav-btn .subnav-caret {
    color: var(--primary);
    transform: rotate(180deg);
}

/* 下拉菜单 */
.subnav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.18);
    display: none;
    z-index: 500;
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 0;
    border-radius: 0 0 6px 6px;
}

.subnav-item:hover > .subnav-dropdown {
    display: block;
}

.subnav-dropdown li a {
    display: block;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    border-bottom: 1px solid #f8fafc;
    transition: all 0.15s ease;
}

.subnav-dropdown li:last-child a {
    border-bottom: none;
}

.subnav-dropdown li a:hover {
    background: #fef2f2;
    color: var(--primary) !important;
    padding-left: 20px;
}

/* 4 联排 Banner 网格 */
.four-banners-row {
    max-width: 1400px;
    margin: 15px auto 40px auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.four-banner-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.25s ease;
    display: flex;
}

.four-banner-card:hover {
    border-color: var(--primary-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.four-banner-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.four-banner-card:hover img {
    transform: scale(1.03);
}

@media (max-width: 1024px) {
    .subnav-menu {
        flex-wrap: wrap;
    }
    .subnav-item {
        flex: 1 1 25%;
    }
    .four-banners-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .subnav-item {
        flex: 1 1 50%;
    }
    .four-banners-row {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   Popular Products 5-Column Grid & Shop By Brand 3D Flip Cards
   ========================================================================== */

/* Popular and Best Selling Section (5 列畅销产品) */
.popular-products-section {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0;
}

.popular-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    text-transform: capitalize;
    letter-spacing: 0.2px;
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.popular-card {
    background: #ffffff;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.2s ease;
}

.popular-card:hover {
    transform: translateY(-3px);
}

.popular-img-box {
    height: 180px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    padding: 10px;
}

.popular-img-box img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.popular-card:hover .popular-img-box img {
    transform: scale(1.05);
}

.popular-card-name {
    font-size: 13px;
    font-weight: 500;
    color: #334155;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.popular-card:hover .popular-card-name {
    color: var(--primary);
}

/* ==========================================================================
   Shop By Brand 3D Flip Cards (8 大品牌卡片鼠标悬停 3D 翻转特效)
   ========================================================================== */
.shop-by-brand-section {
    max-width: 1400px;
    margin: 60px auto 40px auto;
}

.brand-section-header {
    text-align: center;
    margin-bottom: 30px;
}

.brand-section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.brand-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

/* 3D 翻转卡片核心结构 */
.brand-flip-card {
    background-color: transparent;
    height: 220px;
    perspective: 1000px;
    border-radius: 6px;
    cursor: pointer;
}

.brand-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.brand-flip-card:hover .brand-flip-inner {
    transform: rotateY(180deg);
}

.brand-flip-front,
.brand-flip-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 6px;
    overflow: hidden;
}

/* 正面：大幅实景图 + 底部标题 */
.brand-flip-front {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px 15px;
}

.brand-flip-front::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.3) 60%, rgba(0, 0, 0, 0) 100%);
}

.brand-flip-front h3 {
    position: relative;
    z-index: 2;
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
    text-shadow: 0 2px 6px rgba(0,0,0,0.8);
}

/* 背面：深色渐变 + 描述 + View Products 按钮 (对应图二卡片一翻转效果) */
.brand-flip-back {
    background: linear-gradient(135deg, #0b192c 0%, #1e293b 100%);
    color: #ffffff;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px 18px;
    border: 2px solid var(--primary);
}

.brand-flip-back p {
    font-size: 13px;
    line-height: 1.5;
    color: #cbd5e1;
    margin-bottom: 16px;
}

.brand-flip-back .btn-flip-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.08);
    color: #ffffff;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: capitalize;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.brand-flip-back .btn-flip-action:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff !important;
}

/* 底部 4 个图标快捷按钮行 */
.brand-quick-links-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 15px;
}

.brand-quick-link-btn {
    background: #ffffff;
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 12px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--dark);
    transition: all 0.2s ease;
}

.brand-quick-link-btn:hover {
    border-color: var(--primary);
    color: var(--primary) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.brand-quick-link-btn svg {
    color: var(--dark);
    transition: color 0.2s ease;
}

.brand-quick-link-btn:hover svg {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .popular-grid { grid-template-columns: repeat(3, 1fr); }
    .brand-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-quick-links-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .popular-grid { grid-template-columns: 1fr 1fr; }
    .brand-cards-grid { grid-template-columns: 1fr; }
    .brand-quick-links-row { grid-template-columns: 1fr; }
}


/* ==========================================================================
   Navigation Hover Background Color: #1e293b (与页脚深色完全统一)
   ========================================================================== */
.nav-item:hover > .nav-link,
.nav-item.active > .nav-link {
    background: #1e293b !important;
    color: #ffffff !important;
    border-bottom: 3px solid var(--primary) !important;
}

.subnav-item:hover > .subnav-btn {
    background: #1e293b !important;
    color: #ffffff !important;
    border-bottom: 2px solid var(--primary) !important;
}

.subnav-item:hover > .subnav-btn a {
    color: #ffffff !important;
}

.subnav-item:hover > .subnav-btn .subnav-caret {
    color: var(--primary) !important;
}

/* ==========================================================================
   1:1 Footer Section (完全复刻参考图结构，排除电商支付，保留 #1e293b 深色)
   ========================================================================== */
.site-footer {
    background: #1e293b;
    color: #cbd5e1;
    font-size: 13px;
    padding-top: 25px;
    padding-bottom: 25px;
    border-top: 1px solid #334155;
    margin-top: 60px;
}

/* 顶部单行联系信息栏 */
.footer-top-contact-bar {
    text-align: center;
    color: #f1f5f9;
    font-size: 13.5px;
    font-weight: 500;
    padding-bottom: 25px;
    margin-bottom: 30px;
    border-bottom: 1px solid #334155;
    letter-spacing: 0.3px;
}

.footer-top-contact-bar a {
    color: inherit;
}

.footer-top-contact-bar a:hover {
    color: var(--primary);
}

/* 底部 4 列网格布局 */
.footer-main-grid {
    display: grid;
    grid-template-columns: 2.2fr 1.6fr 2fr 1.8fr;
    gap: 40px;
    margin-bottom: 35px;
}

/* 列 1: 品牌与介绍 */
.footer-col-brand .footer-logo-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.footer-col-brand .footer-logo-img {
    height: 44px;
    width: auto;
}

.footer-col-brand .footer-tagline {
    font-size: 12px;
    line-height: 1.25;
    color: #ffffff;
    font-weight: 700;
    border-left: 2px solid var(--primary);
    padding-left: 10px;
    text-transform: uppercase;
}

.footer-col-brand .footer-about-text {
    font-size: 12px;
    line-height: 1.65;
    color: #94a3b8;
    margin-bottom: 20px;
    text-align: justify;
}

.footer-social-title {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.footer-social-icons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-social-icons a {
    color: #ffffff;
    background: #0f172a;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    border: 1px solid #334155;
    transition: all 0.2s ease;
}

.footer-social-icons a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* 栏目标题（带白色细下划线） */
.footer-heading {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    color: #ffffff;
    letter-spacing: 0.5px;
    padding-bottom: 8px;
    margin-bottom: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.4);
}

.footer-heading-sub {
    margin-top: 22px;
}

/* 链接列表 */
.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-list li {
    margin-bottom: 6px;
}

.footer-links-list a {
    color: #cbd5e1;
    font-size: 12.5px;
    line-height: 1.4;
    transition: color 0.15s ease, padding-left 0.15s ease;
}

.footer-links-list a:hover {
    color: #ffffff;
    padding-left: 4px;
}

/* 营业时间列表 */
.footer-hours-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12.5px;
}

.footer-hours-list li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    color: #cbd5e1;
}

.footer-hours-list .day-name {
    color: #ffffff;
    font-weight: 500;
    min-width: 90px;
}

/* 邮件订阅 */
.footer-newsletter-text {
    font-size: 12px;
    color: #94a3b8;
    margin-bottom: 10px;
    line-height: 1.4;
}

.footer-newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-input {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    padding: 8px 12px;
    font-size: 13px;
    color: #1e293b;
    border-radius: 3px;
    width: 100%;
    outline: none;
}

.footer-btn-subscribe {
    align-self: flex-start;
    background: transparent;
    border: 1px solid #94a3b8;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 7px 18px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.footer-btn-subscribe:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* 底部版权信息 */
.footer-bottom-bar {
    border-top: 1px solid #334155;
    padding-top: 20px;
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
}

@media (max-width: 1024px) {
    .footer-main-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .footer-main-grid {
        grid-template-columns: 1fr;
    }
}



/* ==========================================================================
   Revert Nav & Subnav Hover to Pure White Background with Brand Red Text
   ========================================================================== */
.nav-item:hover > .nav-link,
.nav-item.active > .nav-link {
    background: #ffffff !important;
    color: var(--primary) !important;
    border-bottom: none !important;
}

.subnav-item:hover > .subnav-btn {
    background: #ffffff !important;
    color: var(--primary) !important;
    border-bottom: none !important;
}

.subnav-item:hover > .subnav-btn a {
    color: var(--primary) !important;
}

.subnav-item:hover > .subnav-btn .subnav-caret {
    color: var(--primary) !important;
    transform: rotate(180deg);
}