/* =========================================================
   矗鑫拍卖 · V2 子页面样式（资讯 / 案例 / 关于 / 联系 / 文章详情）
   依赖 v2.css 的设计变量与公共 chrome（topbar/header/mainnav/footer）
   仅补充各内页专属样式，风格与首页 V2 一致（深蓝 + 描金）
   ========================================================= */

/* ---------- 内页标题带 ---------- */
.page-hero { background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%); color: #fff; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -60px; top: -40px; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(200,164,92,.18), transparent 70%); }
.page-hero .container { position: relative; z-index: 1; padding: 40px 20px; }
.page-hero h1 { font-size: 30px; font-weight: 700; letter-spacing: 2px; display: flex; align-items: center; gap: 12px; }
.page-hero h1::before { content: ""; width: 5px; height: 26px; background: var(--gold); border-radius: 3px; }
.page-hero p { margin-top: 10px; color: #c3cede; font-size: 15px; }
.page-hero .crumb { margin-top: 12px; font-size: 13px; color: #9fb0c6; }
.page-hero .crumb a { color: var(--gold-light); }
.page-hero .crumb a:hover { color: #fff; }

/* ---------- 内容区通用 ---------- */
.page-body { padding: 34px 0 48px; }
.loading { padding: 60px 0; text-align: center; color: var(--text-light); font-size: 15px; }
.empty-state { padding: 70px 20px; text-align: center; color: var(--text-light); }
.empty-state .icon { font-size: 46px; margin-bottom: 12px; opacity: .7; }
.empty-state p { font-size: 15px; }

/* ---------- 筛选 Tab ---------- */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.filter-tabs button { border: 1px solid var(--line); background: var(--paper); color: var(--text-light); cursor: pointer; padding: 9px 22px; border-radius: 30px; font-size: 14px; transition: .2s; }
.filter-tabs button:hover { border-color: var(--gold); color: var(--gold-dark); }
.filter-tabs button.active { background: linear-gradient(135deg, var(--ink), var(--ink-soft)); border-color: var(--ink); color: var(--gold-light); font-weight: 600; }

/* ---------- 资讯列表（行式） ---------- */
.article-list { display: flex; flex-direction: column; gap: 14px; }
.article-item { display: flex; gap: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; }
.article-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.article-thumb { width: 180px; height: 120px; flex: none; object-fit: cover; border-radius: 6px; background: var(--cream); }
.article-thumb-fallback { display: flex; align-items: center; justify-content: center; color: var(--gold-dark); font-size: 2.2rem; }
.article-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.article-info h3 { font-size: 18px; line-height: 1.45; margin-bottom: 8px; }
.article-info h3 a { color: var(--ink); }
.article-info h3 a:hover { color: var(--gold-dark); }
.article-info p { font-size: 14px; color: var(--text-light); flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-date { margin-top: 10px; font-size: 12px; color: var(--text-light); }

/* ---------- 案例卡片网格 ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.card-image { width: 100%; height: 180px; object-fit: cover; background: var(--cream); }
.card-image-fallback { display: flex; align-items: center; justify-content: center; color: var(--gold-dark); font-size: 2.6rem; }
.card-body { padding: 16px 18px; flex: 1; }
.card-body h3 { font-size: 17px; color: var(--ink); line-height: 1.4; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-body p { font-size: 13px; color: var(--text-light); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-light); }
.card-tag { display: inline-block; background: var(--cream); color: var(--gold-dark); border: 1px solid var(--line); border-radius: 20px; padding: 2px 12px; font-size: 12px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.pagination button { min-width: 40px; height: 40px; padding: 0 14px; border: 1px solid var(--line); background: var(--paper); color: var(--text); border-radius: 6px; cursor: pointer; font-size: 14px; transition: .2s; }
.pagination button:hover:not(:disabled):not(.active) { border-color: var(--gold); color: var(--gold-dark); }
.pagination button.active { background: linear-gradient(135deg, var(--ink), var(--ink-soft)); border-color: var(--ink); color: var(--gold-light); font-weight: 600; }
.pagination button:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 关于我们 ---------- */
.about-content { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.about-text h2 { font-size: 24px; color: var(--ink); font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.about-text h2::before { content: ""; width: 5px; height: 22px; background: var(--gold); border-radius: 3px; }
.about-text .rule { width: 56px; height: 3px; background: var(--gold); border-radius: 2px; margin: 12px 0 22px; }
.about-text .intro { font-size: 15px; color: var(--text); line-height: 1.9; }
.about-text .intro p { margin-bottom: 16px; }
.about-text .intro p:last-child { margin-bottom: 0; }
.about-image { position: sticky; top: 76px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--paper); }
.about-image img { width: 100%; display: block; }

/* ---------- 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact-block > h3 { font-size: 20px; color: var(--ink); font-weight: 700; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.contact-block > h3::before { content: ""; width: 5px; height: 20px; background: var(--gold); border-radius: 3px; }
.contact-info-item { display: flex; gap: 16px; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.contact-icon { width: 48px; height: 48px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 22px; background: var(--cream); border: 1px solid var(--line); }
.contact-info-item h4 { font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.contact-info-item p { font-size: 14px; color: var(--text-light); }

.contact-form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; color: var(--ink); font-weight: 600; margin-bottom: 7px; }
.form-group label.required::after { content: " *"; color: #d9534f; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; font-family: inherit; color: var(--text); background: #fff; transition: border-color .2s, box-shadow .2s; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,164,92,.15); }
.btn { display: inline-block; border: none; cursor: pointer; font-size: 15px; font-weight: 600; padding: 12px 32px; border-radius: 6px; letter-spacing: 1px; transition: .2s; }
.btn-primary { background: linear-gradient(135deg, var(--ink), var(--ink-soft)); color: var(--gold-light); box-shadow: var(--shadow); }
.btn-primary:hover { box-shadow: var(--shadow-lg); filter: brightness(1.08); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- 文章详情 ---------- */
.article-detail { max-width: 860px; margin: 0 auto; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px 46px; }
.article-detail h1 { font-size: 27px; color: var(--ink); line-height: 1.4; font-weight: 700; text-align: center; margin-bottom: 18px; }
.article-detail .meta { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 16px; padding-bottom: 20px; margin-bottom: 26px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--text-light); }
.article-detail .content { font-size: 16px; line-height: 1.95; color: var(--text); }
.article-detail .content p { margin-bottom: 16px; }
.article-detail .content img { max-width: 100%; height: auto; border-radius: 6px; margin: 12px 0; }
.article-detail .content h2, .article-detail .content h3 { color: var(--ink); margin: 22px 0 12px; }
.article-detail .content ul, .article-detail .content ol { margin: 0 0 16px 24px; }
.article-detail .content a { color: var(--gold-dark); text-decoration: underline; }
.article-detail .content blockquote { border-left: 4px solid var(--gold); background: var(--cream); padding: 12px 18px; margin: 16px 0; color: var(--text-light); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; gap: 28px; }
    .about-image { position: static; max-width: 420px; }
    .contact-grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 680px) {
    .page-hero .container { padding: 30px 20px; }
    .page-hero h1 { font-size: 24px; }
    .cards-grid { grid-template-columns: 1fr; }
    .article-item { flex-direction: column; }
    .article-thumb { width: 100%; height: 180px; }
    .article-detail { padding: 26px 20px; }
    .article-detail h1 { font-size: 22px; }
}