/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-white {
    background: rgba(255,255,255,0.2);
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    backdrop-filter: blur(4px);
}

.btn-white:hover {
    background: #fff;
    color: var(--color-text-primary);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

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

.btn-accent:hover {
    background: #6BC01A;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* Cards */
.card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.card-title a {
    color: inherit;
    transition: color var(--transition-fast);
}

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

.card-text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    margin-bottom: var(--spacing-md);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Article Card */
.article-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card .card-img {
    height: 250px;
}

.article-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card .card-text {
    flex: 1;
}

.article-card .card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-light);
}

/* Product Card */
.product-card .card-img {
    height: 180px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.price-current {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.price-old {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-decoration: line-through;
}

.product-rating {
    display: flex;
    gap: var(--spacing-xs);
    color: #FFD700;
    margin-bottom: var(--spacing-sm);
}

/* Badge */
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

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

.badge-secondary {
    background: var(--color-secondary);
    color: var(--color-bg-white);
}

.badge-accent {
    background: var(--color-accent);
    color: var(--color-bg-white);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.breadcrumb a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    color: var(--color-text-light);
}

/* Hero */
.hero {
    position: relative;
    padding: 5rem 0 4rem;
    background: linear-gradient(135deg, #1B2B4B 0%, #2D4A7A 50%, #1B2B4B 100%);
    color: var(--color-bg-white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245,133,63,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 650px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(245,133,63,0.15);
    border: 1px solid rgba(245,133,63,0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    color: var(--color-bg-white);
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), #FFB88C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.85;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.hero .btn-primary {
    padding: 14px 32px;
    font-size: var(--font-size-base);
}

.hero .btn-outline {
    padding: 14px 32px;
    font-size: var(--font-size-base);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.hero .btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}

.hero-trust {
    display: flex;
    gap: var(--spacing-2xl);
}

.trust-item {
    display: flex;
    flex-direction: column;
}

.trust-item strong {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.trust-item span {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
}

/* Entry Cards */
.entry-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.entry-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-normal);
}

.entry-card:hover {
    transform: translateY(-4px);
}

.entry-card-dogs {
    background: linear-gradient(135deg, #FF8C42 0%, #D9722E 100%);
}

.entry-card-cats {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
}

.entry-card-content {
    padding: var(--spacing-2xl);
    color: #fff;
    position: relative;
    z-index: 1;
}

.entry-card-content h2 {
    color: #fff;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.entry-card-content p {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* Section Header */
.section-alt {
    background: var(--color-bg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.section-header p {
    color: var(--color-text-secondary);
}

/* Card Enhancements */
.card-img-wrap {
    position: relative;
    display: block;
    overflow: hidden;
}

.card-img-wrap .card-img {
    transition: transform var(--transition-normal);
}

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

.card-badge {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 4px 12px;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

.card-badge-inline {
    position: static;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.card-horizontal {
    flex-direction: row;
}

.card-horizontal .card-img-wrap {
    width: 200px;
    flex-shrink: 0;
}

.card-horizontal .card-img {
    height: 100%;
    width: 200px;
}

.card-horizontal .card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Tools CTA */
.tools-cta {
    margin-top: var(--spacing-xl);
}

.tools-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-2xl);
    background: var(--color-bg-white);
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.tools-card:hover {
    background: var(--color-primary-light);
    border-style: solid;
}

.tools-icon {
    font-size: 2.5rem;
}

.tools-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.tools-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.tools-card .btn {
    margin-left: auto;
    white-space: nowrap;
}

/* Author Box */
.author-box {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    background: linear-gradient(135deg, var(--color-primary), #f59e0b);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-info h4 {
    margin-bottom: var(--spacing-xs);
}

.author-info .author-title {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.author-info p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

/* FAQ */
.faq-item {
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-secondary);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question {
    color: var(--color-primary);
}

/* Newsletter */
.newsletter {
    background: linear-gradient(135deg, #1B2B4B 0%, #2D4A7A 100%);
    color: var(--color-bg-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.newsletter-content {
    max-width: 560px;
    margin: 0 auto;
}

.newsletter h2 {
    color: var(--color-bg-white);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.newsletter p {
    margin-bottom: var(--spacing-xl);
    opacity: 0.85;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 14px var(--spacing-lg);
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255,255,255,0.15);
}

.newsletter-note {
    display: block;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
    opacity: 0.5;
}

/* Search */
.search-box {
    position: relative;
    max-width: 600px;
    margin: var(--spacing-xl) auto;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-box button {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-bg-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-2xl) 0;
}

.pagination ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: var(--spacing-sm);
}

.pagination li {
    list-style: none;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    font-size: 14px;
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.pagination a {
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.pagination a:hover {
    background: var(--color-primary);
    color: var(--color-bg-white);
}

.pagination .active a,
.pagination .active span {
    background: var(--color-primary);
    color: var(--color-bg-white);
}

.pagination span {
    color: var(--color-text-light);
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.tags a {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.tags a:hover {
    background: var(--color-primary);
    color: var(--color-bg-white);
    border-color: var(--color-primary);
}

/* Social Share */
.social-share {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
}

.social-share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-white);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.social-share a:hover {
    background: var(--color-primary);
    color: var(--color-bg-white);
    transform: translateY(-2px);
}

/* List Page */
.list-hero {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
}

.list-hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
}

.list-hero > .container > p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
}

.list-sub-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.sub-nav-item {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.sub-nav-item:hover,
.sub-nav-item.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.list-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
    align-items: start;
}

.list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.list-card .card-img {
    height: 180px;
}

.list-card .card-title {
    font-size: var(--font-size-lg);
}

/* Sidebar */
.list-sidebar {
    position: sticky;
    top: 90px;
}

.sidebar-widget {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.sidebar-search {
    display: flex;
    gap: var(--spacing-xs);
}

.sidebar-search input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
}

.sidebar-search input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.sidebar-search button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.sidebar-post {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-post:last-child {
    border-bottom: none;
}

.sidebar-post img {
    width: 64px;
    height: 48px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.sidebar-post h5 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    line-height: 1.4;
    margin-bottom: 2px;
    transition: color var(--transition-fast);
}

.sidebar-post:hover h5 {
    color: var(--color-primary);
}

.sidebar-post span {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.sidebar-newsletter p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.sidebar-newsletter input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.sidebar-newsletter input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.sidebar-cats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sidebar-cats a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.sidebar-cats a:hover,
.sidebar-cats .active {
    color: var(--color-primary);
}

/* Article Detail */
.article-detail {
    max-width: 100%;
}

.article-header {
    margin-bottom: var(--spacing-xl);
}

.article-header h1 {
    font-size: var(--font-size-3xl);
    line-height: 1.25;
    margin-bottom: var(--spacing-md);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meta-author {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.article-featured-img {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.article-featured-img img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
}

.article-content {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--color-text-primary);
}

.article-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.article-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-content p {
    margin-bottom: var(--spacing-lg);
}

.article-content ul,
.article-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.article-content li {
    margin-bottom: var(--spacing-sm);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-primary-light);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--spacing-lg) 0;
    font-style: italic;
}

/* Table of Contents */
.article-content .toc-box {
    background: #f8f9fa;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px 28px;
    margin: 8px 0 32px;
}
.article-content .toc-box .toc-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 14px;
    color: #1a202c;
}
.article-content .toc-box ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}
.article-content .toc-box li {
    margin-bottom: 6px;
    line-height: 1.5;
}
.article-content .toc-box li a {
    color: #4a6fa5;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s;
}
.article-content .toc-box li a:hover {
    color: #2b4c7e;
    text-decoration: underline;
}
.article-content .toc-box .toc-h3 {
    padding-left: 20px;
}

/* Tables in article */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.article-content table thead th {
    background: #2b4c7e;
    color: #fff;
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.article-content table tbody td {
    padding: 11px 16px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: top;
}
.article-content table tbody tr:nth-child(even) {
    background: #f7fafc;
}
.article-content table tbody tr:hover {
    background: #edf2f7;
}
.article-content table tbody td strong {
    color: #2d3748;
}

/* Info/Tip/Warning boxes */
.article-content .info-box {
    background: #ebf8ff;
    border-left: 4px solid #3182ce;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}
.article-content .tip-box {
    background: #f0fff4;
    border-left: 4px solid #38a169;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}
.article-content .warning-box {
    background: #fffbeb;
    border-left: 4px solid #d69e2e;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}

.article-tags {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin: var(--spacing-xl) 0;
}

.article-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.article-share span {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.article-share a {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.article-share a:hover {
    background: var(--color-primary);
    color: #fff;
}

.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.article-nav-item {
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.article-nav-item:hover {
    background: var(--color-primary-light);
}

.nav-prev { text-align: left; }
.nav-next { text-align: right; }

.nav-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.nav-title {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.related-articles {
    margin-top: var(--spacing-xl);
}

.related-articles h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.related-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.related-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.related-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.related-item h4 {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    line-height: 1.4;
}

/* Product Grid & Detail */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.product-detail-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg);
}

.product-detail-img img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
}

.product-detail-info h1 {
    font-size: var(--font-size-2xl);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.product-desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.product-price-lg {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.product-price-lg .price-current {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.product-price-lg .price-old {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    text-decoration: line-through;
}

.affiliate-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.product-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.product-share span {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}

.product-share a {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.product-share a:hover {
    background: var(--color-primary);
    color: #fff;
}

.product-review-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Single Page */
.single-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.single-page h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
}

.single-page .article-content {
    font-size: var(--font-size-base);
}

/* Legal Page */
.legal-page {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.legal-page h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.legal-page .legal-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

.legal-page .article-content {
    font-size: var(--font-size-base);
    line-height: 1.8;
}

/* Contact Page */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-family-body);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-info-item {
    margin-bottom: var(--spacing-lg);
}

.contact-info-item h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.contact-info-item p,
.contact-info-item a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Tools Page */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 960px;
    margin: var(--spacing-xl) auto 0;
}

.tool-entry {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl) var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.tool-entry-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.tool-entry h3 {
    margin-bottom: var(--spacing-sm);
}

.tool-entry p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.single-page-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

/* Tool Calculator & Quiz Widgets */
.tool-container {
    max-width: 720px;
    margin: 0 auto;
}

.tool-container h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.tool-container p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.tool-container ul {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.tool-container ul li {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
}

.calculator-widget,
.quiz-widget {
    background: var(--color-bg-light);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.calc-group {
    margin-bottom: var(--spacing-lg);
}

.calc-group label {
    display: block;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.calc-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-body);
    background: var(--color-bg-white);
    transition: border-color var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.calc-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.15);
}

select.calc-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237F8C8D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.calc-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text-primary);
}

.calc-result:empty {
    display: none;
}

/* Quiz */
.quiz-step h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.quiz-btn {
    display: block;
    width: 100%;
    padding: 14px 20px;
    margin-bottom: var(--spacing-sm);
    background: var(--color-bg-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family-body);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-fast);
    color: var(--color-text-primary);
}

.quiz-btn:hover {
    border-color: var(--color-primary);
    background: rgba(255, 140, 66, 0.06);
    transform: translateX(4px);
}

#quiz-result {
    padding: var(--spacing-xl);
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-accent);
}

#quiz-result h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

#quiz-result ol {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

#quiz-result ol li {
    font-size: var(--font-size-lg);
    line-height: 2;
}

/* Tags Index Page */
.tags-page {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: var(--spacing-xl) 0;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all 0.2s ease;
}

.tag-item:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.tag-item:hover .tag-count {
    background: rgba(255,255,255,0.25);
    color: #fff;
}

.tag-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    background: var(--color-bg-alt);
    border-radius: 12px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Auto Internal Links */
.auto-link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.auto-link:hover {
    color: var(--color-primary-dark, #c55a1e);
}

/* Cross-category Related */
.cross-links {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-xl);
}

.related-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 4px;
    font-size: 11px;
    margin-top: 8px;
}

/* Topic Hub / Pillar Page */
.topic-hero {
    background: linear-gradient(135deg, var(--color-primary), #e8956e);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.topic-hero h1 { color: #fff; font-size: 2.5rem; margin-bottom: var(--spacing-md); }
.topic-desc { font-size: var(--font-size-lg); opacity: 0.9; max-width: 700px; margin: 0 auto; }

.topic-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-2xl);
    align-items: start;
}

.topic-section {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.topic-section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.topic-section-title a {
    color: var(--color-text);
    text-decoration: none;
}

.topic-section-title a:hover { color: var(--color-primary); }

.topic-articles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.topic-article-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text);
    transition: background 0.2s;
}

.topic-article-item:hover {
    background: var(--color-bg-alt);
}

.topic-article-item img {
    width: 160px;
    height: 110px;
    object-fit: cover;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.topic-article-info h3 {
    font-size: var(--font-size-base);
    margin-bottom: 4px;
    line-height: 1.4;
}

.topic-article-info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.topic-meta {
    font-size: 12px;
    color: var(--color-text-light);
}

.topic-more {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
}

.topic-more:hover { text-decoration: underline; }

.topic-toc ul {
    list-style: none;
    padding: 0;
}

.topic-toc li {
    border-bottom: 1px solid var(--color-border);
}

.topic-toc li a {
    display: block;
    padding: 10px 0;
    color: var(--color-text);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.topic-toc li a:hover { color: var(--color-primary); }

.topic-sidebar {
    position: sticky;
    top: 80px;
}

/* Tools Landing Page */
.tools-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.tools-hero h1 { color: #fff; font-size: 2.5rem; margin-bottom: var(--spacing-sm); }
.tools-hero p { font-size: var(--font-size-lg); opacity: 0.9; }

.tools-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.tool-card {
    display: flex;
    background: #fff;
    border-radius: var(--radius-xl, 16px);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.tool-card-img {
    width: 320px;
    flex-shrink: 0;
}

.tool-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tool-card-body {
    padding: var(--spacing-xl) var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tool-card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.tool-card-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.tools-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
}

.feature-item {
    padding: var(--spacing-xl);
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-md);
}

.feature-item h3 {
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Tools Search & Filter */
.tools-search {
    margin-top: var(--spacing-lg);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.tools-search-input {
    width: 100%;
    padding: 12px 20px;
    border-radius: 50px;
    border: none;
    font-size: var(--font-size-base);
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.tools-filter {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: #fff;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Tools Icon Grid */
.tools-icon-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tool-icon-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: #fff;
    border-radius: 16px;
    text-decoration: none;
    color: var(--color-text);
    border: 1px solid #e8ecf1;
    transition: all 0.3s ease;
}

.tool-icon-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.1);
    border-color: transparent;
}

.tool-icon-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.tool-emoji {
    font-size: 2.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.tool-cat-tag {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.tool-cat-tag.tag-calc { background: #fff3e0; color: #e65100; }
.tool-cat-tag.tag-quiz { background: #ede7f6; color: #4527a0; }
.tool-cat-tag.tag-checker { background: #e0f7fa; color: #006064; }
.tool-cat-tag.tag-generator { background: #e8f5e9; color: #1b5e20; }

.tool-icon-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.35;
    color: #1a202c;
}

.tool-icon-desc {
    font-size: 0.85rem;
    color: #718096;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.tool-icon-cta {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tool-icon-card:hover .tool-icon-cta {
    border-bottom-color: var(--color-primary);
}

@media (max-width: 768px) {
    .tools-icon-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .tool-icon-card { padding: 18px; }
    .tool-icon-badge { width: 44px; height: 44px; }
}

@media (max-width: 480px) {
    .tools-icon-grid { grid-template-columns: 1fr; }
}

/* Home Tools Grid */
.home-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.home-tool-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e8ecf1;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.25s ease;
}

.home-tool-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-color: transparent;
}

.home-tool-emoji {
    font-size: 2rem;
    flex-shrink: 0;
}

.home-tool-info {
    flex: 1;
    min-width: 0;
}

.home-tool-info h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #1a202c;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.home-tool-info p {
    font-size: 0.8rem;
    color: #718096;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-tool-arrow {
    font-size: 1.2rem;
    color: var(--color-primary);
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.2s;
    flex-shrink: 0;
}

.home-tool-card:hover .home-tool-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .home-tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .home-tools-grid { grid-template-columns: 1fr; }
}

/* Tool Detail Page */
.tool-detail {
    max-width: 800px;
    margin: 0 auto;
}

.tool-detail-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.tool-detail-header h1 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.tool-detail-desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

.tool-detail-content {
    background: #fff;
    border-radius: var(--radius-xl, 16px);
    padding: var(--spacing-2xl);
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.tool-detail-content .tool-card {
    display: block;
    box-shadow: none;
    padding: 0;
    overflow: visible;
}
.tool-detail-content .tool-card:hover {
    transform: none;
    box-shadow: none;
}
.tool-detail-content .tool-card h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}
.tool-detail-content .tool-card > p {
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.tool-detail-content .tool-container {
    max-width: 100%;
}
.tool-detail-content .tool-container .tool-card {
    background: var(--color-bg-alt, #f8f9fa);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* Tool Interactive UI */
.tool-app {
    background: var(--color-bg-alt, #f8f9fa);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.tool-input-group { margin-bottom: var(--spacing-md); }
.tool-input-group label { display: block; font-weight: 600; margin-bottom: 6px; }

.tool-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: border-color 0.2s;
}

.tool-input:focus {
    border-color: var(--color-primary);
    outline: none;
}

.tool-form { margin-top: 8px; }
.form-group { margin-bottom: var(--spacing-md); }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; color: #333; }
.form-group select,
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border, #e0e0e0);
    border-radius: var(--radius-md, 8px);
    font-size: var(--font-size-base, 15px);
    transition: border-color 0.2s;
    background: #fff;
    box-sizing: border-box;
}
.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary, #ff6b35);
    outline: none;
}

.tip-box {
    background: #f0f7ff;
    border-left: 4px solid #2196f3;
    padding: 14px 18px;
    border-radius: 0 8px 8px 0;
    margin-top: 16px;
    line-height: 1.6;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    margin: 16px 0;
}
.result-item {
    text-align: center;
    padding: 16px;
    background: var(--color-bg-alt, #f8f9fa);
    border-radius: 12px;
}
.result-item .result-num {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary, #ff6b35);
    margin-bottom: 4px;
}
.result-item .result-label {
    display: block;
    font-size: 13px;
    color: #888;
}

.tool-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}
.tool-table th, .tool-table td {
    padding: 10px 14px;
    border: 1px solid #e0e0e0;
    text-align: left;
}
.tool-table th {
    background: var(--color-primary, #ff6b35);
    color: #fff;
}
.tool-table tr:nth-child(even) { background: var(--color-bg-alt, #f8f9fa); }

.tool-btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: var(--spacing-sm);
}

.tool-btn:hover { opacity: 0.9; }

.tool-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: #fff;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
}

.result-big {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.result-stage { font-size: var(--font-size-lg); margin-bottom: var(--spacing-sm); }
.result-tip { color: var(--color-text-secondary); line-height: 1.6; }

/* More Tools Grid (tool detail pages) */
.more-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
}
.more-tool-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}
.more-tool-item:hover {
    border-color: var(--color-primary, #ff6b35);
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}
.more-tool-emoji {
    font-size: 1.8rem;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}
.more-tool-name {
    flex: 1;
    font-weight: 600;
    font-size: 14px;
    color: #333;
}
.more-tool-arrow {
    color: #ccc;
    font-size: 18px;
    transition: transform 0.2s;
}
.more-tool-item:hover .more-tool-arrow {
    color: var(--color-primary, #ff6b35);
    transform: translateX(4px);
}
@media (max-width: 600px) {
    .more-tools-grid { grid-template-columns: 1fr; }
}

/* Ad Slots */
.ad-slot {
    min-height: 90px;
    margin: var(--spacing-xl) 0;
    background: var(--color-bg-alt, #f8f9fa);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}