/* ===== 模特作品版权管理站 - 全站样式表 ===== */
/* CSS前缀: b2s01k02n04-ripple- */

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif; line-height: 1.8; color: #2d3436; background: #fafafa; }
a { color: #2c3e50; text-decoration: none; transition: color 0.3s; }
a:hover { color: #e17055; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { line-height: 1.4; font-weight: 700; }

/* === Layout === */
.b2s01k02n04-ripple-container-wrapper { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.b2s01k02n04-ripple-section { padding: 60px 0; }
.b2s01k02n04-ripple-section-title { font-size: 2rem; text-align: center; margin-bottom: 40px; color: #1e1e3c; position: relative; }
.b2s01k02n04-ripple-section-title::after { content: ''; display: block; width: 60px; height: 3px; background: linear-gradient(90deg, #e17055, #fdcb6e); margin: 12px auto 0; border-radius: 2px; }

/* === Header & Navigation === */
.b2s01k02n04-ripple-header { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.06); position: relative; z-index: 100; }
.b2s01k02n04-ripple-header-inner { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; max-width: 1200px; margin: 0 auto; }
.b2s01k02n04-ripple-logo { display: flex; align-items: center; gap: 10px; }
.b2s01k02n04-ripple-logo img { height: 40px; width: auto; }
.b2s01k02n04-ripple-nav-list { display: flex; gap: 30px; align-items: center; }
.b2s01k02n04-ripple-nav-item { position: relative; }
.b2s01k02n04-ripple-link-element { font-size: 0.95rem; font-weight: 500; padding: 8px 0; display: inline-block; position: relative; }
.b2s01k02n04-ripple-link-element::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: #e17055; transition: width 0.3s; }
.b2s01k02n04-ripple-link-element:hover::after { width: 100%; }
.b2s01k02n04-ripple-mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; padding: 5px; }

/* === Hero Banner === */
.b2s01k02n04-ripple-hero { position: relative; height: 520px; overflow: hidden; background: linear-gradient(135deg, #1e1e3c 0%, #2d3436 100%); }
.b2s01k02n04-ripple-hero-bg { position: absolute; inset: 0; opacity: 0.4; }
.b2s01k02n04-ripple-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.b2s01k02n04-ripple-hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; text-align: center; color: #fff; padding: 0 20px; }
.b2s01k02n04-ripple-hero-content h1 { font-size: 2.8rem; margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.b2s01k02n04-ripple-hero-content p { font-size: 1.2rem; max-width: 600px; margin-bottom: 30px; opacity: 0.9; }
.b2s01k02n04-ripple-cta-btn { display: inline-block; padding: 14px 36px; background: linear-gradient(135deg, #e17055, #fdcb6e); color: #fff; border-radius: 30px; font-weight: 600; font-size: 1rem; transition: transform 0.3s, box-shadow 0.3s; }
.b2s01k02n04-ripple-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(225,112,85,0.4); color: #fff; }

/* === Video Section === */
.b2s01k02n04-ripple-video-section { background: #1e1e3c; padding: 50px 0; }
.b2s01k02n04-ripple-video-wrapper { max-width: 800px; margin: 0 auto; border-radius: 12px; overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,0.3); }
.b2s01k02n04-ripple-video-wrapper video { width: 100%; display: block; }

/* === Card Grid === */
.b2s01k02n04-ripple-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.b2s01k02n04-ripple-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.06); transition: transform 0.3s, box-shadow 0.3s; }
.b2s01k02n04-ripple-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.b2s01k02n04-ripple-card-img { height: 200px; overflow: hidden; }
.b2s01k02n04-ripple-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.b2s01k02n04-ripple-card:hover .b2s01k02n04-ripple-card-img img { transform: scale(1.05); }
.b2s01k02n04-ripple-card-body { padding: 20px; }
.b2s01k02n04-ripple-card-title { font-size: 1.1rem; margin-bottom: 10px; color: #1e1e3c; }
.b2s01k02n04-ripple-card-meta { font-size: 0.85rem; color: #636e72; margin-bottom: 10px; }
.b2s01k02n04-ripple-card-desc { font-size: 0.9rem; color: #636e72; line-height: 1.6; }

/* === Waterfall / Masonry Layout === */
.b2s01k02n04-ripple-waterfall { columns: 3; column-gap: 25px; }
.b2s01k02n04-ripple-waterfall-item { break-inside: avoid; margin-bottom: 25px; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.06); }

/* === Features / Advantages === */
.b2s01k02n04-ripple-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.b2s01k02n04-ripple-feature-item { text-align: center; padding: 30px 20px; background: #fff; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.06); transition: transform 0.3s; }
.b2s01k02n04-ripple-feature-item:hover { transform: translateY(-3px); }
.b2s01k02n04-ripple-feature-icon { width: 60px; height: 60px; margin: 0 auto 15px; }
.b2s01k02n04-ripple-feature-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: #1e1e3c; }
.b2s01k02n04-ripple-feature-desc { font-size: 0.85rem; color: #636e72; }

/* === News / Articles === */
.b2s01k02n04-ripple-news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.b2s01k02n04-ripple-news-item { display: flex; gap: 15px; padding: 20px; background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); transition: box-shadow 0.3s; }
.b2s01k02n04-ripple-news-item:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.b2s01k02n04-ripple-news-thumb { width: 120px; height: 90px; border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.b2s01k02n04-ripple-news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.b2s01k02n04-ripple-news-info h3 { font-size: 1rem; margin-bottom: 8px; }
.b2s01k02n04-ripple-news-info p { font-size: 0.85rem; color: #636e72; }
.b2s01k02n04-ripple-news-date { font-size: 0.8rem; color: #b2bec3; margin-top: 5px; }

/* === FAQ === */
.b2s01k02n04-ripple-faq-list { max-width: 800px; margin: 0 auto; }
.b2s01k02n04-ripple-faq-item { border-bottom: 1px solid #eee; padding: 20px 0; }
.b2s01k02n04-ripple-faq-question { font-size: 1.05rem; font-weight: 600; color: #1e1e3c; margin-bottom: 10px; cursor: pointer; display: flex; align-items: center; gap: 10px; }
.b2s01k02n04-ripple-faq-question::before { content: 'Q'; display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: #e17055; color: #fff; border-radius: 50%; font-size: 0.8rem; flex-shrink: 0; }
.b2s01k02n04-ripple-faq-answer { font-size: 0.95rem; color: #636e72; padding-left: 38px; line-height: 1.8; }

/* === Trust / Commercial Section === */
.b2s01k02n04-ripple-trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.b2s01k02n04-ripple-trust-item { padding: 25px 15px; background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.b2s01k02n04-ripple-trust-number { font-size: 2rem; font-weight: 700; color: #e17055; margin-bottom: 5px; }
.b2s01k02n04-ripple-trust-label { font-size: 0.85rem; color: #636e72; }

/* === Interactive Tool === */
.b2s01k02n04-ripple-tool-section { background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); }
.b2s01k02n04-ripple-tool-form { max-width: 600px; margin: 0 auto; background: #fff; padding: 40px; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.08); }
.b2s01k02n04-ripple-form-group { margin-bottom: 20px; }
.b2s01k02n04-ripple-form-group label { display: block; font-weight: 600; margin-bottom: 8px; color: #1e1e3c; }
.b2s01k02n04-ripple-form-group input,
.b2s01k02n04-ripple-form-group select,
.b2s01k02n04-ripple-form-group textarea { width: 100%; padding: 12px 16px; border: 2px solid #e9ecef; border-radius: 8px; font-size: 0.95rem; transition: border-color 0.3s; }
.b2s01k02n04-ripple-form-group input:focus,
.b2s01k02n04-ripple-form-group select:focus,
.b2s01k02n04-ripple-form-group textarea:focus { outline: none; border-color: #e17055; }
.b2s01k02n04-ripple-form-submit { display: inline-block; padding: 12px 30px; background: linear-gradient(135deg, #e17055, #fdcb6e); color: #fff; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: transform 0.3s; }
.b2s01k02n04-ripple-form-submit:hover { transform: translateY(-2px); }

/* === Breadcrumb === */
.b2s01k02n04-ripple-breadcrumb { padding: 15px 0; font-size: 0.85rem; color: #636e72; }
.b2s01k02n04-ripple-breadcrumb a { color: #2c3e50; }
.b2s01k02n04-ripple-breadcrumb span { margin: 0 8px; color: #b2bec3; }

/* === Article Page === */
.b2s01k02n04-ripple-article-block { max-width: 800px; margin: 0 auto; padding: 40px 20px; }
.b2s01k02n04-ripple-article-header { margin-bottom: 30px; }
.b2s01k02n04-ripple-article-header h1 { font-size: 2rem; margin-bottom: 15px; }
.b2s01k02n04-ripple-article-meta { display: flex; gap: 20px; font-size: 0.85rem; color: #636e72; align-items: center; flex-wrap: wrap; }
.b2s01k02n04-ripple-article-meta img { width: 36px; height: 36px; border-radius: 50%; }
.b2s01k02n04-ripple-article-content { font-size: 1rem; line-height: 2; }
.b2s01k02n04-ripple-article-content h2 { font-size: 1.5rem; margin: 30px 0 15px; color: #1e1e3c; }
.b2s01k02n04-ripple-article-content h3 { font-size: 1.2rem; margin: 25px 0 12px; color: #2d3436; }
.b2s01k02n04-ripple-article-content p { margin-bottom: 18px; }
.b2s01k02n04-ripple-article-content blockquote { border-left: 4px solid #e17055; padding: 15px 20px; background: #fef9f7; margin: 20px 0; border-radius: 0 8px 8px 0; }

/* === Related Posts === */
.b2s01k02n04-ripple-related { margin-top: 40px; padding-top: 30px; border-top: 1px solid #eee; }
.b2s01k02n04-ripple-related h3 { font-size: 1.2rem; margin-bottom: 20px; }
.b2s01k02n04-ripple-related-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.b2s01k02n04-ripple-related-item { padding: 12px 15px; background: #f8f9fa; border-radius: 8px; font-size: 0.9rem; }

/* === Timeline === */
.b2s01k02n04-ripple-timeline { position: relative; padding-left: 30px; }
.b2s01k02n04-ripple-timeline::before { content: ''; position: absolute; left: 10px; top: 0; bottom: 0; width: 2px; background: #e17055; }
.b2s01k02n04-ripple-timeline-item { position: relative; margin-bottom: 30px; padding-left: 25px; }
.b2s01k02n04-ripple-timeline-item::before { content: ''; position: absolute; left: -24px; top: 5px; width: 12px; height: 12px; background: #e17055; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 2px #e17055; }
.b2s01k02n04-ripple-timeline-year { font-weight: 700; color: #e17055; margin-bottom: 5px; }
.b2s01k02n04-ripple-timeline-desc { font-size: 0.9rem; color: #636e72; }

/* === Team === */
.b2s01k02n04-ripple-team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }
.b2s01k02n04-ripple-team-member { text-align: center; padding: 25px 15px; background: #fff; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.06); }
.b2s01k02n04-ripple-team-avatar { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 15px; overflow: hidden; }
.b2s01k02n04-ripple-team-name { font-weight: 600; margin-bottom: 5px; }
.b2s01k02n04-ripple-team-role { font-size: 0.85rem; color: #636e72; }

/* === Footer === */
.b2s01k02n04-ripple-footer { background: #1e1e3c; color: #b2bec3; padding: 60px 0 30px; }
.b2s01k02n04-ripple-footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 40px; }
.b2s01k02n04-ripple-footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid #e17055; display: inline-block; }
.b2s01k02n04-ripple-footer-col a { display: block; color: #b2bec3; font-size: 0.9rem; margin-bottom: 8px; transition: color 0.3s; }
.b2s01k02n04-ripple-footer-col a:hover { color: #e17055; }
.b2s01k02n04-ripple-footer-col p { font-size: 0.9rem; margin-bottom: 8px; }
.b2s01k02n04-ripple-footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; }
.b2s01k02n04-ripple-footer-social { display: flex; gap: 15px; margin-top: 15px; }
.b2s01k02n04-ripple-footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(255,255,255,0.1); border-radius: 50%; color: #fff; font-size: 0.85rem; transition: background 0.3s; }
.b2s01k02n04-ripple-footer-social a:hover { background: #e17055; }
.b2s01k02n04-ripple-footer-badge { display: inline-block; padding: 5px 12px; background: rgba(255,215,0,0.2); border: 1px solid rgba(255,215,0,0.5); border-radius: 4px; font-size: 0.8rem; color: #ffd700; margin-top: 10px; }

/* === Page Header === */
.b2s01k02n04-ripple-page-header { background: linear-gradient(135deg, #1e1e3c 0%, #2d3436 100%); padding: 60px 0; text-align: center; color: #fff; }
.b2s01k02n04-ripple-page-header h1 { font-size: 2.2rem; margin-bottom: 10px; }
.b2s01k02n04-ripple-page-header p { font-size: 1rem; opacity: 0.8; }

/* === Contact Form === */
.b2s01k02n04-ripple-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.b2s01k02n04-ripple-contact-info { padding: 30px; background: #f8f9fa; border-radius: 12px; }
.b2s01k02n04-ripple-contact-info h3 { margin-bottom: 20px; color: #1e1e3c; }
.b2s01k02n04-ripple-contact-item { display: flex; gap: 12px; margin-bottom: 15px; font-size: 0.95rem; }
.b2s01k02n04-ripple-contact-icon { width: 24px; text-align: center; color: #e17055; font-weight: 700; }

/* === Map === */
.b2s01k02n04-ripple-map-wrapper { width: 100%; height: 350px; border-radius: 12px; overflow: hidden; margin-top: 30px; background: #e9ecef; display: flex; align-items: center; justify-content: center; color: #636e72; font-size: 0.9rem; }

/* === Sidebar === */
.b2s01k02n04-ripple-content-layout { display: grid; grid-template-columns: 1fr 300px; gap: 30px; }
.b2s01k02n04-ripple-sidebar { position: sticky; top: 20px; }
.b2s01k02n04-ripple-sidebar-widget { background: #fff; border-radius: 12px; padding: 20px; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.b2s01k02n04-ripple-sidebar-widget h4 { font-size: 1rem; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid #e17055; }

/* === Responsive === */
@media (max-width: 1200px) {
    .b2s01k02n04-ripple-card-grid { grid-template-columns: repeat(2, 1fr); }
    .b2s01k02n04-ripple-features { grid-template-columns: repeat(2, 1fr); }
    .b2s01k02n04-ripple-team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .b2s01k02n04-ripple-footer-grid { grid-template-columns: repeat(2, 1fr); }
    .b2s01k02n04-ripple-content-layout { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-contact-grid { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-news-list { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-trust-grid { grid-template-columns: repeat(2, 1fr); }
    .b2s01k02n04-ripple-waterfall { columns: 2; }
}
@media (max-width: 768px) {
    .b2s01k02n04-ripple-nav-list { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); gap: 10px; }
    .b2s01k02n04-ripple-nav-list.active { display: flex; }
    .b2s01k02n04-ripple-mobile-toggle { display: block; }
    .b2s01k02n04-ripple-hero { height: 400px; }
    .b2s01k02n04-ripple-hero-content h1 { font-size: 1.8rem; }
    .b2s01k02n04-ripple-card-grid { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-features { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-section-title { font-size: 1.5rem; }
    .b2s01k02n04-ripple-footer-grid { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-team-grid { grid-template-columns: 1fr 1fr; }
    .b2s01k02n04-ripple-related-list { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .b2s01k02n04-ripple-hero { height: 350px; }
    .b2s01k02n04-ripple-hero-content h1 { font-size: 1.5rem; }
    .b2s01k02n04-ripple-section { padding: 40px 0; }
    .b2s01k02n04-ripple-trust-grid { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-team-grid { grid-template-columns: 1fr; }
    .b2s01k02n04-ripple-waterfall { columns: 1; }
}