* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg-dark: #1a1a2e;
    --bg-medium: #16213e;
    --accent: #c9a962;
    --accent-light: #e8d5b7;
    --text: #e8d5b7;
    --text-muted: #8a8a9a;
    --font-cn: 'Noto Serif SC', 'STSong', serif;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-cn); background: var(--bg-dark); color: var(--text); line-height: 1.8; }
a { color: inherit; text-decoration: none; }

/* 导航 */
.navbar { position: fixed; top: 0; width: 100%; background: rgba(26,26,46,0.95); backdrop-filter: blur(10px); z-index: 1000; padding: 15px 40px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(201,169,98,0.2); }
.nav-logo { font-size: 1.8rem; color: var(--accent); letter-spacing: 0.2em; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--text-muted); transition: color 0.3s; font-size: 0.95rem; letter-spacing: 0.1em; }
.nav-links a:hover { color: var(--accent); }
.lang-switch { display: flex; gap: 10px; }
.lang-switch button { background: none; border: 1px solid var(--accent); color: var(--accent); padding: 5px 15px; cursor: pointer; transition: all 0.3s; font-size: 0.85rem; }
.lang-switch button.active { background: var(--accent); color: var(--bg-dark); }

/* 首页 */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); text-align: center; padding: 100px 20px 60px; }
.hero-content { max-width: 800px; }
.hero h1 { font-size: 4rem; font-weight: normal; letter-spacing: 0.3em; margin-bottom: 20px; background: linear-gradient(45deg, #d4af37, #f0d68a, #d4af37); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.3rem; color: var(--accent); letter-spacing: 0.15em; margin-bottom: 15px; }
.hero-desc { font-size: 1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; line-height: 2; text-indent: 2em; text-align: left; }
.hero-actions { display: flex; gap: 20px; justify-content: center; }
.btn-primary { background: var(--accent); color: var(--bg-dark); border: none; padding: 12px 35px; font-size: 1rem; cursor: pointer; letter-spacing: 0.1em; transition: all 0.3s; }
.btn-primary:hover { background: #e8d5b7; transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); padding: 12px 35px; font-size: 1rem; cursor: pointer; letter-spacing: 0.1em; transition: all 0.3s; }
.btn-secondary:hover { background: rgba(201,169,98,0.1); }

/* 通用区块 */
.section { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 2rem; text-align: center; margin-bottom: 50px; letter-spacing: 0.2em; color: var(--accent); font-weight: normal; }
.section-title-en { font-size: 0.85rem; font-weight: normal; color: var(--text-muted); letter-spacing: 0.05em; }
.nav-en { font-size: 0.72em; color: var(--text-muted); margin-left: 3px; }

/* 关于 */
.about-content { display: grid; grid-template-columns: 300px 1fr; gap: 50px; align-items: start; }
.about-img { width: 300px; height: 400px; border-radius: 5px; overflow: hidden; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-text p.about-para {
    margin-bottom: 16px;
    color: #bbb;
    line-height: 1.9;
    font-size: 0.95rem;
    text-indent: 2em;
    text-align: left;
}

/* 历程时间线 */
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent), rgba(201,169,98,0.2)); }
.timeline-item { position: relative; margin-bottom: 40px; padding-left: 30px; }
.timeline-item::before { content: ''; position: absolute; left: -36px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.timeline-year { font-size: 1.5rem; color: var(--accent); margin-bottom: 5px; letter-spacing: 0.1em; }
.timeline-content h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text); }
.timeline-content p { color: var(--text-muted); font-size: 0.9rem; }

/* 作品筛选 */
.works-filter { display: flex; justify-content: center; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.works-filter button { background: transparent; border: 1px solid var(--text-muted); color: var(--text-muted); padding: 8px 20px; cursor: pointer; transition: all 0.3s; font-size: 0.9rem; }
.works-filter button.active, .works-filter button:hover { border-color: var(--accent); color: var(--accent); }

/* 作品网格 */
.works-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.work-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(201,169,98,0.15); transition: transform 0.3s, border-color 0.3s; }
.work-card:hover { transform: translateY(-5px); border-color: var(--accent); }
.work-img { height: 280px; overflow: hidden; }
.work-img img { width: 100%; height: 100%; object-fit: cover; }
.work-info { padding: 20px; }
.work-info h3 { font-size: 1rem; margin-bottom: 5px; font-weight: normal; letter-spacing: 0.1em; }
.work-year { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 10px; }
.work-price { color: var(--accent); font-size: 1.1rem; margin-bottom: 15px; }
.btn-inquire { background: transparent; border: 1px solid var(--accent); color: var(--accent); padding: 8px 20px; cursor: pointer; width: 100%; transition: all 0.3s; font-size: 0.85rem; }
.btn-inquire:hover { background: var(--accent); color: var(--bg-dark); }
.btn-print { background: transparent; border: 1px solid #8a6919; color: #8a6919; padding: 8px 20px; cursor: pointer; width: 100%; transition: all 0.3s; font-size: 0.85rem; margin-top: 6px; }
.btn-print:hover { background: rgba(138,105,25,0.15); }
.work-actions { display: flex; flex-direction: column; gap: 0; }

/* 衍生品 */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px; }
.product-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(201,169,98,0.15); padding: 20px; text-align: center; transition: border-color 0.3s; }
.product-card:hover { border-color: var(--accent); }
.product-img { height: 200px; margin-bottom: 15px; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: cover; }
.product-card h3 { font-size: 1rem; margin-bottom: 10px; font-weight: normal; }
.product-price { color: var(--accent); font-size: 1.2rem; margin-bottom: 15px; }

/* 媒体 */
.media-tabs { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; }
.media-tabs button { background: transparent; border: 1px solid var(--text-muted); color: var(--text-muted); padding: 10px 30px; cursor: pointer; transition: all 0.3s; }
.media-tabs button.active { border-color: var(--accent); color: var(--accent); }
.photos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 15px; }
.photo-item img { width: 100%; height: 200px; object-fit: cover; }
.videos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.video-item p { padding: 10px 0; font-size: 0.9rem; color: var(--text-muted); }

/* 联系 */
.contact-section { background: rgba(255,255,255,0.02); }
.contact-content { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; max-width: 900px; margin: 0 auto; }
.contact-info p { margin-bottom: 15px; color: var(--text-muted); }
.contact-form { display: flex; flex-direction: column; gap: 15px; }
.contact-form input, .contact-form textarea { background: rgba(255,255,255,0.05); border: 1px solid rgba(201,169,98,0.3); padding: 12px 15px; color: var(--text); font-family: var(--font-cn); font-size: 0.95rem; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form textarea { resize: vertical; }

/* 页脚 */
.footer { text-align: center; padding: 30px; color: var(--text-muted); font-size: 0.85rem; border-top: 1px solid rgba(201,169,98,0.1); }

/* 弹窗 */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); display: flex; align-items: flex-start; justify-content: center; z-index: 2000; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 20px 0; }
.modal-content { background: var(--bg-medium); padding: 40px; max-width: 400px; width: 90%; text-align: center; border: 1px solid var(--accent); margin: auto; }
.modal-content h3 { color: var(--accent); margin-bottom: 20px; letter-spacing: 0.1em; }
.modal-content p { margin-bottom: 15px; color: var(--text-muted); }
.modal-content button { background: var(--accent); color: var(--bg-dark); border: none; padding: 10px 30px; cursor: pointer; margin-top: 10px; }

/* 图片占位 */
.img-placeholder { display: flex; align-items: center; justify-content: center; }

/* 作品图片悬浮查看大图 */
.work-img { position: relative; overflow: hidden; }
.work-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.work-img:hover img { transform: scale(1.03); }
.work-img-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;
}
.work-img:hover .work-img-overlay { opacity: 1; }
.work-img-overlay span {
    color: #fff; border: 1px solid #fff;
    padding: 5px 16px; font-size: 0.8rem; letter-spacing: 0.1em;
}

/* 灯箱 */
.lightbox {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.92);
    display: flex; align-items: center; justify-content: center;
    z-index: 2000; flex-direction: column; gap: 20px;
}
.lightbox-close {
    position: absolute; top: 20px; right: 25px;
    background: none; border: none; color: #fff;
    font-size: 2.5rem; cursor: pointer; line-height: 1;
    padding: 5px 10px; opacity: 0.7;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-img {
    max-width: 90vw; max-height: 75vh;
    object-fit: contain;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
}
.lightbox-info { text-align: center; color: var(--text); }
.lightbox-info h3 { font-size: 1.3rem; font-weight: normal; letter-spacing: 0.15em; margin-bottom: 6px; }
.lightbox-info p { color: var(--text-muted); font-size: 0.9rem; }

/* 首页文章卡片 */
.articles-list { display: flex; flex-direction: column; gap: 20px; }
.article-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(201,169,98,0.15);
    padding: 25px 30px;
    transition: border-color 0.3s;
}
.article-card:hover { border-color: rgba(201,169,98,0.4); }
.article-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 10px;
}
.article-header h3 { font-size: 1.05rem; font-weight: normal; letter-spacing: 0.08em; margin-bottom: 3px; }
.article-author { color: var(--text-muted); font-size: 0.82rem; }
.article-toggle { color: var(--accent); font-size: 1.5rem; line-height: 1; margin-left: 15px; flex-shrink: 0; }
.article-excerpt p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.9; margin-bottom: 10px; }
.article-full p { color: var(--text-muted); font-size: 0.9rem; line-height: 2; margin-bottom: 1em; }
.btn-link {
    background: none; border: none;
    color: var(--accent); cursor: pointer;
    font-size: 0.85rem; padding: 0;
    text-decoration: underline; text-underline-offset: 3px;
}
.btn-link:hover { color: var(--accent-light); }

/* 衍生品 */

/* 响应式 */
@media (max-width: 768px) {
    .navbar { padding: 15px 20px; flex-wrap: wrap; gap: 10px; }
    .nav-links { gap: 15px; font-size: 0.85rem; }
    .hero h1 { font-size: 2.5rem; }
    .about-content { grid-template-columns: 1fr; }
    .about-img { width: 100%; height: 300px; }
    .contact-content { grid-template-columns: 1fr; }
}

/* ── 影像资料网格 ── */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.video-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s;
}
.video-card:hover { border-color: var(--accent); }
.video-thumb {
    position: relative;
    height: 160px;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-play-btn {
    position: absolute;
    width: 48px;
    height: 48px;
    background: rgba(201,169,98,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    padding-left: 4px;
}
.video-info {
    padding: 16px;
}
.video-info h3 {
    font-size: 0.95rem;
    color: #ccc;
    margin-bottom: 4px;
}
.video-info p {
    font-size: 0.8rem;
    color: #888;
}

/* ── 艺术生活首页网格 ── */
.artlife-home-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}
.artlife-home-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.artlife-home-card:hover { border-color: var(--accent); }
.artlife-home-card img { width: 100%; height: 180px; object-fit: cover; }
.artlife-home-card .card-info { padding: 14px; }
.artlife-home-card h4 { font-size: 0.95rem; font-weight: normal; color: var(--text); margin-bottom: 4px; letter-spacing: 0.08em; }
.artlife-home-card p { font-size: 0.8rem; color: var(--text-muted); }

/* ── 文章正文排版 ── */
/* 中文排版：首行空两格，左对齐（正文内容使用 .article-text 包裹） */
.article-text {
    text-align: justify;
    line-height: 2;
    font-size: 1rem;
    color: #ccc;
}
.article-para {
    text-indent: 0;
    margin-bottom: 1.5em;
    line-height: 2;
    text-align: justify;
}
.article-para-first {
    text-indent: 2em; /* 首行空两格 */
}