/* ==================== B2B Enterprise Frontend CSS ==================== */
:root {
    --color-primary: #1a56db;
    --color-primary-light: #3b82f6;
    --color-secondary: #f0f4ff;
    --color-dark: #1e293b;
    --color-gray: #6b7280;
    --color-gray-light: #f3f4f6;
    --color-gray-border: #e5e7eb;
    --color-white: #ffffff;
    --color-success: #10b981;
    --color-error: #ef4444;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

/* ==================== Reset & Base ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-light); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--color-dark); }

/* ==================== Container ==================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.main { min-height: 60vh; }

/* ==================== Navigation ==================== */
.site-nav {
    position: sticky;
    top: 0;
    background: var(--color-white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    z-index: 1000;
}
.site-nav.scrolled { box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    flex-wrap: nowrap;
}
.nav__logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
    white-space: nowrap;
    flex-shrink: 0;
}
.nav__logo:hover { color: var(--color-primary); }
.nav__menu {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
}
.nav__link {
    display: block;
    padding: 8px 14px;
    color: var(--color-dark);
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
    font-size: 15px;
}
.nav__link:hover,
.nav__link--active { color: var(--color-primary); background: var(--color-secondary); }
.nav__cta {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--radius);
    font-weight: 600;
    margin-left: 8px;
    white-space: nowrap;
}
.nav__cta:hover { background: var(--color-primary-light); }
.nav__toggle {
    display: none;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    color: var(--color-dark);
}

/* ==================== Hero ==================== */
.hero {
    min-height: 500px;
    background: linear-gradient(135deg, #1a56db, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    padding: 80px 20px;
}
.hero__title { font-size: 48px; font-weight: 800; margin-bottom: 16px; color: var(--color-white); }
.hero__subtitle { font-size: 20px; margin-bottom: 32px; opacity: 0.9; }
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ==================== Section ==================== */
.section { padding: 40px 0; }
.section__title { font-size: 36px; font-weight: 700; text-align: center; margin-bottom: 8px; }
.section__subtitle { font-size: 16px; color: var(--color-gray); text-align: center; margin-bottom: 48px; }

/* ==================== Category Grid ==================== */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.category-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card__icon { font-size: 48px; margin-bottom: 16px; }
.category-card__title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.category-card__count { font-size: 14px; color: var(--color-gray); }

/* ==================== Product Card ==================== */
.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: block;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card__image {
    aspect-ratio: 4/3;
    background: var(--color-gray-light);
    overflow: hidden;
}
.product-card__image img { width: 100%; height: 100%; object-fit: cover; }
.product-card__placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-gray); font-size: 14px;
}
.product-card__body { padding: 20px; }
.product-card__title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.product-card__category { font-size: 13px; color: var(--color-gray); }

/* Products Grid */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.products-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ==================== Feature Section: 2列左图右文 ==================== */
.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.feature-section__image {
    aspect-ratio: 4/3;
    background: var(--color-gray-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.feature-section__image img { width: 100%; height: 100%; object-fit: cover; }
.feature-section__content h2 { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.feature-section__content p { color: var(--color-gray); margin-bottom: 24px; line-height: 1.8; }
.feature-list { list-style: none; }
.feature-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}
.feature-list li::before { content: '✓'; color: var(--color-primary); font-weight: 700; }

/* ==================== Blog Card: 3列 ==================== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: block;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card__image {
    aspect-ratio: 16/9;
    background: var(--color-gray-light);
    overflow: hidden;
}
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__body { padding: 20px; }
.blog-card__category { font-size: 13px; color: var(--color-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.blog-card__title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.blog-card__title a { color: var(--color-dark); }
.blog-card__title a:hover { color: var(--color-primary); }
.blog-card__date { font-size: 13px; color: var(--color-gray); margin-bottom: 8px; }
.blog-card__excerpt { font-size: 14px; color: var(--color-gray); line-height: 1.6; }

/* Blog List card variant */
.blog-card--list {
    display: flex;
    align-items: stretch;
}
.blog-card--list .blog-card__image {
    width: 280px;
    min-width: 280px;
    aspect-ratio: auto;
    height: auto;
}
.blog-card--list .blog-card__body { flex: 1; }

/* ==================== CTA Section ==================== */
.cta-section {
    background: linear-gradient(135deg, #1a56db, #3b82f6);
    color: var(--color-white);
    text-align: center;
    padding: 80px 20px;
}
.cta-section__title { font-size: 36px; font-weight: 700; margin-bottom: 16px; }
.cta-section__desc { font-size: 18px; opacity: 0.9; margin-bottom: 32px; }
.cta-section__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* CTA Box */
.cta-box {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.cta-box__title { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.cta-box__desc { opacity: 0.9; }
.cta-box__actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.btn--primary:hover { background: var(--color-primary-light); border-color: var(--color-primary-light); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn--white { background: var(--color-white); color: var(--color-primary); border-color: var(--color-white); }
.btn--white:hover { background: var(--color-secondary); }
.btn--outline-white { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn--outline-white:hover { background: rgba(255,255,255,0.15); }
.btn--lg { padding: 14px 32px; font-size: 18px; }
.btn--sm { padding: 6px 16px; font-size: 14px; }
.btn--danger { background: var(--color-error); color: var(--color-white); border-color: var(--color-error); }
.btn--success { background: var(--color-success); color: var(--color-white); border-color: var(--color-success); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ==================== Breadcrumb ==================== */
.breadcrumb { padding: 16px 0; }
.breadcrumb__list { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.breadcrumb__item { color: var(--color-gray); }
.breadcrumb__item a { color: var(--color-gray); }
.breadcrumb__item a:hover { color: var(--color-primary); }
.breadcrumb__separator { color: var(--color-gray); }
.breadcrumb__item--active { color: var(--color-dark); font-weight: 500; }

/* ==================== Product Detail ===== */
.product-detail { padding: 40px 0; }
.product-detail__main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

/* Gallery with Zoom */
.product-gallery__main {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #f8f9fa;
    cursor: crosshair;
    aspect-ratio: 1 / 1;
}
.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.product-gallery__placeholder {
    width: 100%;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    background: #f8f9fa;
    border-radius: 12px;
}
.product-gallery__zoom {
    position: absolute;
    width: 180px;
    height: 180px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    background-repeat: no-repeat;
    pointer-events: none;
    display: none;
    z-index: 10;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.product-gallery__main:hover .product-gallery__zoom { display: block; }

.product-gallery__thumbs {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    position: relative;
    overflow-x: auto;
    padding: 4px 0;
    scroll-behavior: smooth;
}
.product-gallery__thumb {
    flex: 0 0 72px;
    height: 72px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
}
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumb--active,
.product-gallery__thumb:hover { border-color: var(--color-primary); }
.product-gallery__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #666;
    z-index: 2;
}
.product-gallery__nav:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.product-gallery__nav--prev { left: 0; }
.product-gallery__nav--next { right: 0; }

/* Product Info */
.product-info__title { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.product-info__category { font-size: 14px; color: var(--color-primary); font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.product-info__desc { color: #666; line-height: 1.8; margin-bottom: 20px; }
.product-info__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 16px 0;
    padding: 16px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}
.product-info__tag { font-size: 14px; color: #555; }
.product-info__tag strong { color: #333; margin-right: 4px; }
.product-info__specs { margin: 20px 0; }
.product-info__specs-title { font-size: 16px; font-weight: 600; margin-bottom: 12px; color: #333; }
.product-info__specs table { width: 100%; border-collapse: collapse; font-size: 14px; }
.product-info__specs th, .product-info__specs td { padding: 10px 12px; border: 1px solid #eee; text-align: left; }
.product-info__specs th { font-weight: 500; color: #666; width: 140px; background: #f8f9fa; }
.product-info__specs td { color: #333; }
.product-info__actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.product-info__share { display: flex; align-items: center; gap: 8px; margin-top: 20px; font-size: 13px; color: #999; }
.product-info__share a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 50%; background: #f0f0f0;
    color: #666; text-decoration: none; font-size: 12px; font-weight: 600; transition: all 0.2s;
}
.product-info__share a:hover { background: var(--color-primary); color: #fff; }

/* ==================== Blog Layout: 2列左3/4右1/4 ==================== */
.blog-layout {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 48px;
    padding: 40px 0;
}

/* Blog Sidebar */
.blog-sidebar {}
.sidebar-widget { margin-bottom: 32px; }
.sidebar-widget__title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-gray-border);
}
.sidebar-widget__list a {
    display: block;
    padding: 8px 0;
    color: var(--color-gray);
    border-bottom: 1px solid var(--color-gray-light);
}
.sidebar-widget__list a:hover { color: var(--color-primary); }
.sidebar-widget__posts li { padding: 10px 0; border-bottom: 1px solid var(--color-gray-light); }
.sidebar-widget__posts a { display: block; font-weight: 500; color: var(--color-dark); margin-bottom: 4px; }
.sidebar-widget__posts a:hover { color: var(--color-primary); }
.sidebar-widget__posts time { font-size: 12px; color: var(--color-gray); }

/* Blog Post */
.blog-post__header { margin-bottom: 32px; }
.blog-post__category {
    display: inline-block; font-size: 14px; color: var(--color-primary);
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px;
}
.blog-post__title { font-size: 32px; font-weight: 700; margin-bottom: 16px; line-height: 1.3; }
.blog-post__meta { display: flex; gap: 16px; color: var(--color-gray); font-size: 14px; }
.blog-post__featured-image { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 32px; }
.blog-post__content { line-height: 1.8; color: #374151; }
.blog-post__content img { max-width: 100%; border-radius: var(--radius); margin: 16px 0; }
.blog-post__content h2, .blog-post__content h3, .blog-post__content h4 { margin: 32px 0 16px; }
.blog-post__content p { margin-bottom: 16px; }
.blog-post__content ul, .blog-post__content ol { margin-bottom: 16px; padding-left: 24px; }
.blog-post__content li { margin-bottom: 8px; list-style: disc; }

/* ==================== Contact Layout: 2列左3/5右2/5 ==================== */
.contact-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 48px;
    padding: 40px 0;
}
.contact-layout__title { font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.contact-layout__desc { color: var(--color-gray); margin-bottom: 32px; line-height: 1.6; }
.contact-info__item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info__item svg { color: var(--color-primary); flex-shrink: 0; }
.contact-info__item h3 { font-size: 14px; font-weight: 600; color: var(--color-dark); margin-bottom: 4px; }
.contact-info__item a, .contact-info__item p { color: var(--color-gray); font-size: 14px; }

/* ==================== Forms ==================== */
.inquiry-form {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 14px; font-weight: 500;
    color: var(--color-dark); margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius); font-size: 16px;
    color: var(--color-dark); transition: var(--transition);
    font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none; border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26,86,219,0.15);
}
.form-group textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* File Upload */
.file-upload { position: relative; }
.file-upload__input { position: absolute; width: 100%; height: 100%; opacity: 0; cursor: pointer; z-index: 1; }
.file-upload__display {
    display: flex; align-items: center; gap: 12px;
    padding: 20px; border: 2px dashed var(--color-gray-border);
    border-radius: var(--radius); color: var(--color-gray); transition: var(--transition);
}
.file-upload:hover .file-upload__display { border-color: var(--color-primary); color: var(--color-primary); }

.inquiry-form__submit { width: 100%; margin-top: 8px; }

/* ==================== Comments ==================== */
.comment { padding: 16px 0; border-bottom: 1px solid var(--color-gray-light); }
.comment__header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.comment__author { font-weight: 600; color: var(--color-dark); }
.comment__date { font-size: 14px; color: var(--color-gray); }
.comment__reply-btn {
    margin-left: auto; font-size: 14px; color: var(--color-primary);
    background: none; border: none; cursor: pointer; font-weight: 500;
}
.comment__reply-btn:hover { color: var(--color-primary-light); }
.comment__body { color: var(--color-gray); line-height: 1.6; }
.comment__replies { margin-left: 32px; padding-left: 16px; border-left: 2px solid var(--color-gray-border); }
.comments__empty { padding: 32px; text-align: center; color: var(--color-gray); }

/* ==================== Pagination ==================== */
.pagination { margin-top: 32px; }
.pagination__list { display: flex; align-items: center; justify-content: center; gap: 4px; }
.pagination__link {
    display: flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 12px;
    border-radius: var(--radius); color: var(--color-gray);
    font-weight: 500; transition: var(--transition);
}
.pagination__link:hover { background: var(--color-secondary); color: var(--color-primary); }
.pagination__item--active .pagination__link { background: var(--color-primary); color: var(--color-white); }
.pagination__item--disabled .pagination__link { color: #d1d5db; cursor: not-allowed; }

/* ==================== Search Box ==================== */
.search-box { display: flex; border: 1px solid var(--color-gray-border); border-radius: var(--radius); overflow: hidden; }
.search-box__input { flex: 1; padding: 10px 16px; border: none; outline: none; font-size: 14px; }
.search-box__btn { padding: 10px 16px; background: var(--color-primary); color: var(--color-white); border: none; cursor: pointer; transition: var(--transition); }
.search-box__btn:hover { background: var(--color-primary-light); }
.search-box--large { max-width: 600px; }
.search-box--large .search-box__input { padding: 14px 20px; font-size: 16px; }

/* ==================== Page Detail ==================== */
.page-detail { padding: 40px 0; }
.page-detail__hero { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 32px; }
.page-detail__title { font-size: 32px; font-weight: 700; margin-bottom: 24px; }
.page-detail__content { line-height: 1.8; color: #374151; }
.page-detail__content img { max-width: 100%; border-radius: var(--radius); margin: 16px 0; }
.page-detail__content p { margin-bottom: 16px; }

/* ==================== Footer: 4列grid ==================== */
.site-footer {
    background: var(--color-dark);
    color: #94a3b8;
    padding: 60px 0 0;
}
.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer__title { font-size: 18px; font-weight: 600; color: var(--color-white); margin-bottom: 16px; }
.footer__desc { line-height: 1.6; margin-bottom: 12px; }
.footer__address { font-size: 14px; line-height: 1.6; }
.footer__links a { display: block; padding: 4px 0; color: #94a3b8; font-size: 14px; }
.footer__links a:hover { color: var(--color-white); }
.footer__contact li { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 14px; }
.footer__contact a { color: #94a3b8; }
.footer__contact a:hover { color: var(--color-white); }
.footer__bottom {
    border-top: 1px solid #334155;
    padding: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* ==================== Floating Buttons ==================== */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}
.floating-buttons__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    color: var(--color-white);
    border: none;
    cursor: pointer;
}
.floating-buttons__btn--whatsapp { background: #25D366; }
.floating-buttons__btn--whatsapp:hover { background: #1da851; transform: scale(1.1); }
.floating-buttons__btn--email { background: var(--color-primary); }
.floating-buttons__btn--email:hover { background: var(--color-primary-light); transform: scale(1.1); }

/* ==================== Error Page ==================== */
.error-page { text-align: center; padding: 80px 20px; }
.error-page__title { font-size: 6rem; font-weight: 800; color: var(--color-primary); margin-bottom: 16px; }
.error-page__message { font-size: 20px; color: var(--color-gray); margin-bottom: 32px; }
.error-page__actions { display: flex; gap: 12px; justify-content: center; }

/* ==================== Search Page ==================== */
.search-page { padding: 40px 0; }
.search-page__title { font-size: 32px; font-weight: 700; margin-bottom: 24px; }
.search-page__form { margin-bottom: 32px; }
.search-page__filter { display: flex; gap: 20px; margin-top: 12px; }
.search-page__filter label { display: flex; align-items: center; gap: 4px; font-size: 14px; color: var(--color-gray); cursor: pointer; }
.search-page__count { margin-bottom: 24px; color: var(--color-gray); }
.search-page__section { margin-bottom: 40px; }
.search-page__section-title { font-size: 20px; font-weight: 600; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--color-gray-border); }
.search-page__empty, .search-page__hint { text-align: center; padding: 40px; color: var(--color-gray); }

/* ==================== Internal Link ==================== */
.internal-link { color: var(--color-primary); font-weight: 500; text-decoration: underline; text-decoration-style: dotted; }
.internal-link:hover { color: var(--color-primary-light); }

/* Back to top */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: var(--shadow-md);
    z-index: 998;
    transition: var(--transition);
}
.back-to-top:hover { background: var(--color-primary); }
.back-to-top.visible { display: flex; }

/* ==================== Banner Carousel ==================== */
.banner-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.banner-carousel__track {
    position: relative;
    width: 100%;
    height: 560px;
}
.banner-carousel__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
}
.banner-carousel__slide--active {
    opacity: 1;
    z-index: 2;
}
.banner-carousel__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner-carousel__bg--gradient1 {
    background: linear-gradient(135deg, #1a56db 0%, #3b82f6 50%, #60a5fa 100%);
}
.banner-carousel__bg--gradient2 {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
}
.banner-carousel__bg--gradient3 {
    background: linear-gradient(135deg, #0f4c75 0%, #1a56db 50%, #3b82f6 100%);
}
.banner-carousel__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}
.banner-carousel__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: #fff;
    padding: 40px 20px;
}
.banner-carousel__title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
    line-height: 1.2;
}
.banner-carousel__subtitle {
    font-size: 1.2rem;
    margin-bottom: 32px;
    max-width: 700px;
    opacity: 0.95;
    line-height: 1.6;
}
.banner-carousel__btn {
    margin-top: 8px;
}
.banner-carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255,255,255,0.2);
    color: #fff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner-carousel__arrow:hover {
    background: rgba(255,255,255,0.4);
}
.banner-carousel__arrow--prev {
    left: 24px;
}
.banner-carousel__arrow--next {
    right: 24px;
}
.banner-carousel__dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 8px;
}
.banner-carousel__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.banner-carousel__dot--active {
    background: #fff;
}

/* ==================== Stats Section ==================== */
.stats-section {
    background: var(--color-dark);
    color: #fff;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.stats-item {
    padding: 24px 16px;
}
.stats-item__number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary-light);
    display: inline;
}
.stats-item__suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary-light);
}
.stats-item__label {
    display: block;
    margin-top: 8px;
    font-size: 1rem;
    opacity: 0.8;
    letter-spacing: 0.5px;
}

/* ==================== Image Carousel (Products) ==================== */
.image-carousel {
    position: relative;
    overflow: hidden;
    padding: 0 48px;
}

.image-carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--color-white);
    color: var(--color-dark);
    border: 1px solid var(--color-gray-border);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.image-carousel__arrow:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.image-carousel__arrow--prev {
    left: 0;
}
.image-carousel__arrow--next {
    right: 0;
}

/* ==================== Features Grid (Why Choose Us) ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.features-grid__item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.features-grid__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}
.features-grid__icon {
    color: var(--color-primary);
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}
.features-grid__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-dark);
}
.features-grid__desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* ==================== Tab Section ==================== */
.tab-section__nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-gray-border);
    margin-bottom: 24px;
}
.tab-section__btn {
    padding: 12px 28px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray);
    cursor: pointer;
    transition: var(--transition);
}
.tab-section__btn:hover {
    color: var(--color-primary);
}
.tab-section__btn--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.tab-section__panel {
    display: none;
    animation: tabFadeIn 0.3s ease;
}
.tab-section__panel--active {
    display: block;
}
.tab-section__panel p {
    line-height: 1.8;
    color: var(--color-dark);
    margin-bottom: 12px;
}
@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== Certificate Carousel ==================== */
.cert-carousel {
    position: relative;
    overflow: hidden;
    padding: 0 48px;
}
.cert-carousel__track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
    will-change: transform;
}
.cert-carousel__item {
    flex: 0 0 calc(16.666% - 20px);
    min-width: 0;
}
.cert-carousel__item img {
    width: 100%;
    height: 100px;
    object-fit: contain;
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius);
    padding: 12px;
    background: var(--color-white);
}
.cert-carousel__placeholder {
    width: 100%;
    height: 100px;
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius);
    padding: 12px;
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--color-gray);
    font-size: 0.75rem;
}
.cert-carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: var(--color-white);
    color: var(--color-dark);
    border: 1px solid var(--color-gray-border);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.cert-carousel__arrow:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.cert-carousel__arrow--prev {
    left: 0;
}
.cert-carousel__arrow--next {
    right: 0;
}

/* ==================== FAQ Accordion ==================== */
.faq-section {
    max-width: 800px;
    margin: 0 auto;
}
.faq-section__item {
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background: var(--color-white);
    overflow: hidden;
}
.faq-section__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}
.faq-section__question:hover {
    color: var(--color-primary);
}
.faq-section__arrow {
    flex-shrink: 0;
    margin-left: 12px;
    transition: transform 0.3s ease;
    color: var(--color-gray);
}
.faq-section__item--open .faq-section__arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}
.faq-section__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-section__answer p {
    padding: 0 20px 18px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-gray);
}
.faq-section__item--open .faq-section__answer {
    max-height: 500px;
}

/* ==================== About Banner ==================== */
.about-banner {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}
.about-banner__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-banner__bg--gradient {
    background: linear-gradient(135deg, #1e293b 0%, #1a56db 100%);
}
.about-banner__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
}
.about-banner__content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    color: #fff;
}
.about-banner__title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 12px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.about-banner__subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
}

/* ==================== Feature Section Image Placeholder ==================== */
.feature-section__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    gap: 12px;
    background: var(--color-gray-light);
    border-radius: var(--radius-lg);
    min-height: 350px;
}

/* ==================== Dropdown Navigation ==================== */
.nav__dropdown {
    position: relative;
}
.nav__link--has-dropdown {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.nav__arrow {
    transition: transform 0.3s ease;
}
.nav__dropdown:hover .nav__arrow,
.nav__dropdown--open .nav__arrow {
    transform: rotate(180deg);
}
.nav__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 1001;
    padding: 8px 0;
}
.nav__dropdown:hover .nav__submenu,
.nav__dropdown--open .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav__submenu-link {
    display: block;
    padding: 10px 20px;
    color: var(--color-dark);
    font-size: 14px;
    font-weight: 400;
    white-space: nowrap;
    transition: var(--transition);
}
.nav__submenu-link:hover {
    color: var(--color-primary);
    background: var(--color-secondary);
}
.nav__link--active {
    color: var(--color-primary);
}

/* ==================== Homepage Beauty Enhancements ==================== */

/* Banner 轮播美化 */
.banner-carousel {
    position: relative;
    overflow: hidden;
}
.banner-slide {
    position: relative;
}
.banner-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,86,219,0.85) 0%, rgba(59,130,246,0.7) 100%);
    z-index: 1;
}
.banner-slide__content {
    position: relative;
    z-index: 2;
}
.banner-slide__title {
    font-size: 52px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.banner-slide__subtitle {
    font-size: 20px;
    color: rgba(255,255,255,0.95);
    margin-bottom: 36px;
    line-height: 1.6;
    max-width: 600px;
}

/* Section 间距和标题美化 */
.section {
    position: relative;
}
.section__title {
    position: relative;
   /** display: inline-block;**/
    padding-bottom: 16px;
}
.section__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* 统计数字区美化 */
.stats-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 50%);
    animation: statsGlow 8s ease-in-out infinite;
}
@keyframes statsGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5%, 5%); }
}
.stat-item {
    text-align: center;
    padding: 32px 16px;
    position: relative;
    z-index: 1;
}
.stat-item__number {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-item__label {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 图标优势卡片美化 */
.feature-grid__item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid var(--color-gray-border);
    position: relative;
    overflow: hidden;
}
.feature-grid__item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.feature-grid__item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.feature-grid__item:hover::before {
    transform: scaleX(1);
}
.feature-grid__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--color-secondary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.feature-grid__item:hover .feature-grid__icon {
    background: var(--color-primary);
}
.feature-grid__item:hover .feature-grid__icon svg {
    color: #fff;
}
.feature-grid__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    transition: var(--transition);
}
.feature-grid__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-dark);
}
.feature-grid__desc {
    font-size: 14px;
    color: var(--color-gray);
    line-height: 1.7;
}

/* FAQ 手风琴美化 */
.faq-item {
    background: var(--color-white);
    border-radius: var(--radius);
    margin-bottom: 12px;
    border: 1px solid var(--color-gray-border);
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: var(--color-primary-light);
}
.faq-item--active {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(26,86,219,0.1);
}
.faq-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    gap: 16px;
}
.faq-item__header:hover {
    color: var(--color-primary);
}
.faq-item__arrow {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--color-gray);
}
.faq-item--active .faq-item__arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}
.faq-item__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item--active .faq-item__body {
    max-height: 500px;
}
.faq-item__content {
    padding: 0 24px 20px;
    color: var(--color-gray);
    line-height: 1.8;
    font-size: 15px;
}

/* Tab 美化 */
.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-gray-border);
    margin-bottom: 32px;
}
.tab-nav__btn {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-gray);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.tab-nav__btn:hover {
    color: var(--color-primary);
}
.tab-nav__btn--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}
.tab-panel {
    display: none;
    animation: tabFadeIn 0.4s ease;
}
.tab-panel--active {
    display: block;
}
@keyframes tabFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 轮播箭头美化 */
.carousel__arrow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-gray-border);
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    font-size: 20px;
}
.carousel__arrow:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    transform: scale(1.1);
}

/* 证书轮播 */
.cert-carousel__item {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--color-gray-border);
    text-align: center;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.cert-carousel__item:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}
.cert-carousel__placeholder {
    color: var(--color-gray);
    font-size: 14px;
    font-weight: 500;
}

/* CTA 区增强 */
.cta-section {
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
}

/* 页面内容区块样式 */
.page-section__text {
    color: var(--color-gray);
    line-height: 1.8;
    font-size: 16px;
}
.page-section__text h2,
.page-section__text h3 {
    color: var(--color-dark);
    margin: 24px 0 12px;
}
.page-section__text p {
    margin-bottom: 16px;
}
.page-section__text ul,
.page-section__text ol {
    padding-left: 24px;
    margin-bottom: 16px;
}
.page-section__text li {
    margin-bottom: 8px;
}

/* ==================== 页面区块补充样式 ==================== */
.feature-section--reverse .feature-section__image {
    order: 2;
}
.feature-section--reverse .feature-section__content {
    order: 1;
}

/* ==================== New Block Module Styles ==================== */


/* Pricing Table Block */
.pricing-table { overflow-x: auto; margin-top: 24px; }
.pricing-table table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pricing-table th { background: var(--color-primary); color: #fff; padding: 14px 16px; text-align: left; font-weight: 600; }
.pricing-table th:first-child { border-radius: 8px 0 0 0; }
.pricing-table th:last-child { border-radius: 0 8px 0 0; }
.pricing-table td { padding: 14px 16px; border-bottom: 1px solid #eee; }
.pricing-table tr:hover td { background: #f8f9fa; }
.pricing-table__price { font-weight: 700; color: var(--color-primary); font-size: 16px; }

/* Testimonials Block */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; margin-top: 24px; }
.testimonial-card { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: transform 0.2s, box-shadow 0.2s; }
.testimonial-card:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.testimonial-card__content { color: #555; line-height: 1.8; font-style: italic; margin-bottom: 16px; position: relative; padding-left: 20px; }
.testimonial-card__content::before { content: '"'; position: absolute; left: 0; top: -4px; font-size: 28px; color: var(--color-primary); font-weight: 700; }
.testimonial-card__stars { color: #f5a623; font-size: 16px; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid #eee; }
.testimonial-card__author strong { display: block; font-size: 14px; color: #333; }
.testimonial-card__author span { display: block; font-size: 12px; color: #999; }

/* Timeline Block */
.timeline { position: relative; padding: 24px 0 24px 40px; margin-top: 24px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--color-primary), #a8c8ff); }
.timeline__item { position: relative; padding-bottom: 32px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__marker { position: absolute; left: -33px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--color-primary); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--color-primary); }
.timeline__year { display: inline-block; background: var(--color-primary); color: #fff; padding: 2px 12px; border-radius: 12px; font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.timeline__title { font-size: 18px; font-weight: 600; color: #333; margin-bottom: 4px; }
.timeline__desc { color: #666; line-height: 1.6; font-size: 14px; }

/* Download Block */
.download-list { display: grid; gap: 12px; margin-top: 24px; }
.download-item { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: #fff; border-radius: 10px; border: 1px solid #eee; transition: all 0.2s; }
.download-item:hover { border-color: var(--color-primary); box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.download-item__icon { width: 44px; height: 44px; border-radius: 8px; background: #f0f4ff; display: flex; align-items: center; justify-content: center; color: var(--color-primary); font-size: 20px; flex-shrink: 0; }
.download-item__info { flex: 1; }
.download-item__name { font-weight: 600; color: #333; font-size: 15px; }
.download-item__meta { font-size: 13px; color: #999; margin-top: 2px; }
.download-item__btn { padding: 8px 20px; background: var(--color-primary); color: #fff; border-radius: 6px; text-decoration: none; font-size: 13px; font-weight: 500; transition: opacity 0.2s; }
.download-item__btn:hover { opacity: 0.9; }

/* Contact Info Block */
.contact-info-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 24px; align-items: start; }
.contact-info-block__list { display: grid; gap: 20px; }
.contact-info-block__item { display: flex; align-items: flex-start; gap: 16px; }
.contact-info-block__icon { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--color-primary), #a8c8ff); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-info-block__label { font-size: 13px; color: #999; margin-bottom: 2px; }
.contact-info-block__value { font-size: 15px; color: #333; font-weight: 500; }
.contact-info-block__value a { color: var(--color-primary); text-decoration: none; }
.contact-info-block__map { border-radius: 12px; overflow: hidden; min-height: 300px; background: #f0f0f0; }
.contact-info-block__map iframe { width: 100%; height: 100%; min-height: 300px; border: 0; }


/* Gallery Grid Block */
.gallery-grid { display: grid; margin-top: 24px; }
.gallery-grid__item { position: relative; overflow: hidden; border-radius: 10px; aspect-ratio: 4/3; cursor: pointer; }
.gallery-grid__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.gallery-grid__item:hover img { transform: scale(1.05); }
.gallery-grid__caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 12px 16px; background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff; font-size: 14px; font-weight: 500;
    transform: translateY(100%); transition: transform 0.3s;
}
.gallery-grid__item:hover .gallery-grid__caption { transform: translateY(0); }

/* Image Carousel Block */
.image-carousel { position: relative; margin-top: 24px; overflow: hidden; border-radius: 12px; }
.image-carousel__track { display: flex; transition: transform 0.5s ease; }

.image-carousel__slide img { width: 100%; display: block; }
.image-carousel__caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 24px 32px; background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: #fff;
}
.image-carousel__caption h3 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.image-carousel__caption p { font-size: 14px; opacity: 0.9; }
.image-carousel__prev, .image-carousel__next {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px; border-radius: 50%; border: none;
    background: rgba(255,255,255,0.9); color: #333; cursor: pointer;
    font-size: 18px; z-index: 5; transition: all 0.2s;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.image-carousel__prev:hover, .image-carousel__next:hover { background: var(--color-primary); color: #fff; }
.image-carousel__prev { left: 16px; }
.image-carousel__next { right: 16px; }
.image-carousel__dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.image-carousel__dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: all 0.2s; }
.image-carousel__dot--active { background: #fff; transform: scale(1.2); }

/* Image Grid Block */
.img-grid { display: grid; gap: 16px; margin-top: 24px; }
.img-grid--masonry { display: block; column-gap: 16px; }
.img-grid--masonry .img-grid__item { break-inside: avoid; margin-bottom: 16px; }
.img-grid__item { position: relative; overflow: hidden; border-radius: 10px; }
.img-grid__link { display: block; }
.img-grid__item img { width: 100%; display: block; transition: transform 0.3s; }
.img-grid__item:hover img { transform: scale(1.05); }
.img-grid__overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s;
}
.img-grid__item:hover .img-grid__overlay { opacity: 1; }
.img-grid__overlay span { color: #fff; font-size: 16px; font-weight: 600; }

/* Card Grid Block (3col/4col) */
.card-grid { display: grid; gap: 24px; margin-top: 24px; }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card-grid__item {
    background: #fff; border-radius: 12px; overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: transform 0.2s, box-shadow 0.2s;
}
.card-grid__item:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.card-grid__image { aspect-ratio: 16/10; overflow: hidden; }
.card-grid__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.card-grid__item:hover .card-grid__image img { transform: scale(1.05); }
.card-grid__body { padding: 20px; }
.card-grid__title { font-size: 16px; font-weight: 600; color: #333; margin-bottom: 8px; }
.card-grid__desc { font-size: 14px; color: #666; line-height: 1.6; margin-bottom: 12px; }
.card-grid__btn { font-size: 14px; color: var(--color-primary); font-weight: 500; text-decoration: none; }
.card-grid__btn:hover { text-decoration: underline; }