:root {
    --black: #0a0a0a;
    --white: #ffffff;
    --off-white: #f5f3f0;
    --gold: #c9a96e;
    --gray-200: #e5e5e5;
    --gray-500: #737373;
    --gray-600: #525252;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); background: var(--white); color: var(--black); line-height: 1.8; }
a { text-decoration: none; color: inherit; }
.nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 60px; height: 80px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-family: var(--font-display); font-size: 28px; font-weight: 300; letter-spacing: 8px; text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--gray-600); }
.nav-links a:hover { color: var(--gold); }
.article { max-width: 760px; margin: 0 auto; padding: 80px 24px 120px; }
.article-date { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.article h1 { font-family: var(--font-display); font-size: clamp(36px, 5vw, 56px); font-weight: 300; line-height: 1.2; margin-bottom: 16px; }
.article-desc { color: var(--gray-600); font-weight: 300; margin-bottom: 48px; font-size: 18px; }
.article-content { font-weight: 300; color: var(--gray-600); }
.article-content p { margin-bottom: 1.5em; }
.article-content a.intlink { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.article-content a.intlink:hover { color: var(--black); }
.article-content h2 {
    font-family: var(--font-display); font-size: clamp(24px, 3vw, 32px); font-weight: 300;
    color: var(--black); line-height: 1.3; margin: 2.4em 0 0.8em;
}
.article-content h2:first-child { margin-top: 0; }
.article-content h3 {
    font-family: var(--font-body); font-size: 13px; font-weight: 500; letter-spacing: 2px;
    text-transform: uppercase; color: var(--black); margin: 2em 0 0.8em;
}
.article-content ul, .article-content ol { margin: 0 0 1.5em 1.3em; }
.article-content li { margin-bottom: 0.6em; }
.back-link { display: inline-block; margin-top: 60px; font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); }
.shop-block { max-width: 760px; margin: 0 auto; padding: 0 24px 100px; border-top: 1px solid var(--gray-200); }
.shop-block h2 { font-family: var(--font-display); font-size: 28px; font-weight: 300; margin: 48px 0 8px; }
.shop-block p { color: var(--gray-600); font-weight: 300; margin-bottom: 24px; }
.shop-links { list-style: none; display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
.shop-links a { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; border: 1px solid var(--black); padding: 12px 20px; color: var(--black); }
.shop-links a:hover { background: var(--black); color: var(--white); }
.shop-cta { display: inline-flex; align-items: center; justify-content: center; padding: 14px 24px; background: var(--gold); color: var(--white); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; }
.shop-cta:hover { background: var(--black); }
.featured { max-width: 760px; margin: 0 auto; padding: 0 24px 100px; }
.featured h2 { font-family: var(--font-display); font-size: 28px; font-weight: 300; margin: 0 0 8px; }
.featured p.lead { color: var(--gray-600); font-weight: 300; margin-bottom: 28px; }
.featured-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.featured-card { display: flex; flex-direction: column; border: 1px solid var(--gray-200); }
.featured-media { aspect-ratio: 3 / 4; overflow: hidden; background: var(--off-white); }
.featured-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(8%); transition: transform .8s ease; }
.featured-card:hover .featured-media img { transform: scale(1.04); }
.featured-body { padding: 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.featured-name { font-family: var(--font-display); font-size: 20px; font-weight: 300; line-height: 1.2; }
.featured-price { font-size: 13px; color: var(--gray-600); margin-bottom: 12px; }
.featured-link { margin-top: auto; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); border-bottom: 1px solid var(--gold); padding-bottom: 3px; align-self: flex-start; }
.featured-card:hover .featured-link { color: var(--black); border-color: var(--black); }
.footer { border-top: 1px solid var(--gray-200); padding: 40px 60px; text-align: center; color: var(--gray-500); font-size: 12px; }
@media (max-width: 768px) { .nav { padding: 0 24px; } }
.breadcrumb { font-size: 12px; letter-spacing: 0.5px; padding: 16px 60px 0; color: var(--gray-500); }
.breadcrumb a { color: var(--gold); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; opacity: 0.5; }
.breadcrumb .current { color: var(--gray-700, #555); }
@media (max-width: 768px) { .breadcrumb { padding: 14px 24px 0; } }

/* 目录：让长文章章节结构对搜索引擎与 AI 引擎显式可见 */
.toc { margin: 32px 0 40px; padding: 20px 24px; background: var(--off-white, #faf8f5); border-left: 2px solid var(--gold); }
.toc-label { font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--gray-500, #888); margin-bottom: 12px; }
.toc-list { margin: 0; padding-left: 20px; list-style: decimal; }
.toc-list li { margin-bottom: 7px; font-size: 14px; line-height: 1.5; }
.toc-list a { color: var(--black, #111); text-decoration: none; border-bottom: 1px solid transparent; }
.toc-list a:hover { color: var(--gold); border-bottom-color: var(--gold); }
@media (max-width: 768px) { .toc { padding: 16px 18px; margin: 24px 0 28px; } }

/* 正文配图：width/height 已在 HTML 上写死，这里只保证自适应与图注排版 */
.article-figure { margin: 32px 0; }
.article-figure img { width: 100%; height: auto; display: block; background: var(--off-white, #faf8f5); }
.article-figure figcaption { margin-top: 10px; font-size: 12.5px; line-height: 1.6; color: var(--gray-500, #888); font-style: italic; }
@media (max-width: 768px) { .article-figure { margin: 24px 0; } }

/* 相关文章互链：消除孤立页，让 10 篇文章形成主题集群 */
.related-reading { max-width: 720px; margin: 0 auto; padding: 0 60px 56px; }
.related-reading h2 { font-family: var(--font-display, serif); font-size: 24px; margin: 0 0 10px; }
.related-reading .lead { color: var(--gray-500, #888); font-size: 14px; margin: 0 0 22px; }
.related-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--gray-200, #eee); }
.related-list li { border-bottom: 1px solid var(--gray-200, #eee); padding: 16px 0; }
.related-list a { color: var(--black, #111); font-size: 16px; font-weight: 500; text-decoration: none; display: block; }
.related-list a:hover { color: var(--gold); }
.related-desc { display: block; margin-top: 6px; font-size: 13px; line-height: 1.6; color: var(--gray-500, #888); }
@media (max-width: 768px) { .related-reading { padding: 0 24px 40px; } }