/* common.css - Base styles, variables, and shared components */

:root {
    --primary-color: #E60012;
    --secondary-color: #002B5B;
    --text-color: #333333;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --transition: all 0.4s ease;
    --max-width: 1600px;
    --shadow-sm: 0 0px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.15);
    --shadow-lg: 0 15px 35px rgba(0,0,0,0.2);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--secondary-color);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    -webkit-user-drag: none;
    display: block;
}

/*内链*/
a.wpil_keyword_link {
    color: #E60012;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

a.wpil_keyword_link:hover {
    color: #0A2958;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 3vw;
}

.section-padding {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: #c5000f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(230, 0, 18, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Carousel Framework */
.carousel-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    min-width: 0;
}

.carousel-viewport {
    overflow: hidden;
    cursor: grab;
    width: 100%;
    min-width: 0;
    padding: 10px 0;
}

.carousel-viewport:active {
    cursor: grabbing;
}

.carousel-track {
    display: flex;
    gap: 10px; /* Standard gap for all carousels */
    padding: 10px 0;
    transition: transform 0.5s ease;
    will-change: transform;
}

.carousel-item {
    flex: 0 0 100%;
    user-select: none;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 10;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    transition: var(--transition);
}

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

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    width: 100%;
    max-width: 500px;
    position: relative;
    transform: translateY(-50px);
    transition: var(--transition);
    height: 80%;
    overflow-y: scroll;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

.close-modal:hover {
    color: var(--primary-color);
}

/* Responsive Grid Helper */
.grid {
    display: grid;
    gap: 30px;
}

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Breadcrumbs */
.breadcrumbs {
    background: var(--white);
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumbs ul {
    display: flex;
    gap: 10px;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 10px;
}

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

.breadcrumbs .active {
    /*color: var(--primary-color);*/
    font-weight: 600;
}

/* Shared Product Card Styles */
.product-card {
    background: var(--white);
    border: none;
    transition: var(--transition);
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.product-img {
    height: 250px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.product-info p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 15px;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.product-info a {
    margin-top: auto;
    width: fit-content;
    /*color: var(--primary-color);*/
    font-weight: 600;
}

.product-info a i {
    margin-left: 5px;
    transition: var(--transition);
}

.product-info a:hover i {
    transform: translateX(5px);
}

/* Glassmorphism Utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

/* Reveal Animation Class */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    transform: translateY(0px);
    opacity: 1;
}

.reveal.reveal-left {
    transform: translateX(0px);
}

.reveal.reveal-right {
    transform: translateX(0px);
}

@media (max-width: 768px) {
    .reveal.reveal-left,
    .reveal.reveal-right {
        transform: translate(-4px,20px);
    }
}

/* Sidebar Styles */
.sidebar {
    position: sticky;
    top: 100px; /* Aligned with sticky header height + some gap */
    background: var(--white);
}

.sidebar-widget {
    margin-bottom: 15px;
    border: none;
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-md);
}

/* Sidebar CTA Widget */
.sidebar-cta-widget {
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.sidebar-cta-widget::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(230, 0, 18, 0.1) 0%, transparent 70%);
}

.sidebar-cta-widget h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 15px;
    position: relative;
}

.sidebar-cta-widget p {
    font-size: 0.9rem;
    margin-bottom: 20px;
    opacity: 0.9;
    position: relative;
}

.sidebar-cta-widget .btn {
    width: 100%;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    position: relative;
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

.category-list > li {
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.category-list > li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1rem;
}

.category-list a:hover, .category-list a.active {
    color: var(--primary-color);
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.category-item a {
    flex-grow: 1;
}

.submenu-toggle {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: #999;
}

.has-submenu.active .submenu-toggle {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.has-submenu.active .category-item a {
    color: var(--primary-color);
}

.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease;
    padding-left: 0;
  margin-left: 5px;
  border-left: 2px solid #eee;
  background: transparent;
}

.has-submenu.active > .submenu {
   max-height: 500px;
  padding-top: 10px;
  padding-bottom: 5px;
  margin-top: 10px;
}

.submenu li {
    margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}

.submenu li:last-child {
  margin-bottom: 0;
}
.submenu a {
    color: #666;
    display: block;
    padding: 0;
  font-weight: 400;
  font-size: 0.9rem;
}

.submenu a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 1px;
  background: #ddd;
  transition: var(--transition);
}

.submenu a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}
.submenu a:hover::before {
  background: var(--primary-color);
  width: 15px;
}
.category-list .count {
    background: #f0f0f0;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    margin-left: 10px;
}

/* Global Form Styles */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.95rem;
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #e1e5ee;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: #fbfcfe;
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(230, 0, 18, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.page-btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ddd;
    border-radius: 12px;
    background: var(--white);
    transition: var(--transition);
    cursor: pointer;
}

.page-btn:hover, .page-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
@media (max-width: 767px) {
    .section-padding { padding: 50px 0; }
    .section-title h2 { font-size: 2rem; }
    .modal-overlay{
        height: 100%;
    }
    .modal-content{
        height: 100%;
    }
}
/* SEO Section */
.seo-section{
    padding: 0;
}
.seo-container{
    padding: 60px 0;
}
.seo-container:nth-child(even){
    background: #f7f7f7;
}
.seo-container h2{
    font-size: 2.5rem;
    /*color: var(--secondary-color);*/
    margin-bottom: 50px;
    position: relative;
    font-weight: bold;
    display: inline-block;
    width: 100%;
    text-align: center;
}

@media (max-width: 768px){
    .seo-container h2{
        font-size: 1.5rem;
    }
}

.seo-container h2>strong{
    font-weight: bold;
}
.seo-container>.container>p{
    margin-bottom: 10px;
}
.seo-container>.container>ul{
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.seo-container>.container>ul>li{
    position: relative;
}
.seo-container>.container>ul>li>p::before{
    content: '';
    display: inline-block;
    top: 0;
    left: 0;
    width: 12px;
    height: 3px;
    background: var(--secondary-color);
    margin-right: 10px;
    vertical-align: middle;
}
.seo-container>.container>ul>li>p>strong{
    margin-right: 10px;
    color: var(--secondary-color);
}
nav[aria-label="breadcrumb"]{
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 10px 3vw;
}