/* ══════════════════════════════════════════════════════════════
   WELTHEIM 特征层（深色 · glass 卡片 · solid 按钮）
   ══════════════════════════════════════════════════════════════ */

/* ① 排版 */
.section-title, h1, h2, h3 {
  font-family: var(--font-head);
  text-transform: none;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.section-title em, .section-title span { color: var(--accent); font-style: normal; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: var(--fs-xs); font-weight: 700; color: var(--muted); }
.link-arrow { font-weight: 700; letter-spacing: -0.01em; text-transform: none; }

/* ② 按钮 */
.btn, .pd__btn, button[type=submit] {
  border-radius: var(--r-pill);
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: none;
  letter-spacing: -0.005em;
  font-size: var(--fs-base2);
  padding: 14px 28px;
  transition: all .18s ease;
}
.btn, .pd__btn, button[type=submit] { background: var(--accent); color: #FFFFFF; border: 0; }
.btn:hover, .pd__btn:hover, button[type=submit]:hover { filter: brightness(1.12); transform: translateY(-1px); }
.card__btn {
  border-radius: var(--r-pill); background: transparent; color: var(--accent);
  border: 1.5px solid var(--accent); font-size: var(--fs-base2); padding: 11px 20px; font-weight: 700;
  font-family: var(--font-head); transition: all .18s ease;
}
.card__btn:hover { background: var(--accent); color: #FFFFFF; }

/* ③ 卡片 */
.cat, .card, .prod-card, .blog-card, .sc-card {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: var(--r-16);
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.cat:hover, .card:hover, .prod-card:hover, .blog-card:hover { transform: translateY(-3px); border-color: rgba(var(--accent-rgb), .5); box-shadow: 0 10px 34px rgba(0,0,0,.28); }
.cat__img, .card__img, .prod-card__img { border-radius: var(--r-10); background-color: var(--surface-2); }

/* ④ 表单 */
.filter-group select, .filter-group input, input[type=text], input[type=email], input[type=search], textarea, select {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border); border-radius: var(--r-10);
  color: var(--text); font-family: var(--font-body); font-size: var(--fs-base2); padding: 11px 14px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.filter-group select:focus, input:focus, textarea:focus, select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15); outline: none;
}

/* ⑤ 页头页脚 */
.topbar, .site-header, header { background: rgba(10,10,11,.92); border-bottom: 1px solid var(--border); }
.nav__link, .topbar a { color: var(--text-2); font-weight: 600; }
.nav__link:hover { color: var(--accent); }
.footer { background: var(--surface-2); border-top: 1px solid var(--border); color: var(--text-2); }
.footer__h { color: var(--text); font-family: var(--font-head); font-weight: 800; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--accent); }

/* ⑥ 内页元素 */
.breadcrumb, .crumbs { color: var(--muted); font-size: var(--fs-sm); }
.badge, .tag, .pill { border-radius: var(--r-pill); background: rgba(var(--accent-rgb), .14); color: var(--accent); font-weight: 700; font-size: var(--fs-xs); padding: 5px 12px; border: 0; }
.pagination a, .page-link { border-radius: var(--r-10); border: 1px solid var(--border); background: transparent; color: var(--text-2); }
.pagination a:hover, .page-link:hover, .pagination .active, .page-link.active { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }

/* ⑦ 表格 */
.compare-table, table { border-color: var(--border); }
.compare-table th, table th { background: var(--surface-2); color: var(--text); font-family: var(--font-head); font-weight: 700; text-transform: none; letter-spacing: normal; }
.compare-table td, table td { border-color: var(--border-light); }
.compare-table tr:hover td { background: var(--surface-2); }

/* ⑧ 对比区块 */
.trust, .stats, .cta-band { background: rgba(var(--accent-rgb), .10); color: var(--text); border-radius: var(--r-16); }
.trust strong, .stats strong { color: var(--accent); font-family: var(--font-head); }

/* ⑨ 无障碍 */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ═══ 海报模式:文案已由海报提供 ═══ */
/* 元素保留在 DOM 中(SEO + 屏幕阅读器可读),仅视觉隐藏 */
.dc-badge,
.dc-hero__h1,
.dc-hero__sub,
.dc-hero__cta {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important; border: 0 !important;
}

/* 海报容器:全屏铺满 */
.dc__video-wrap { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.dc__video-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* ═══ 覆盖模板的容器布局:海报改为全屏 ═══ */
.dc__media {
  position: absolute !important;
  inset: 0 !important;
  top: 0 !important; right: 0 !important; bottom: 0 !important; left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 0 !important;
  display: block !important;
}
.dc__media picture, .dc__video-wrap { position: absolute !important; inset: 0 !important; width: 100% !important; height: 100% !important; display: block !important; }
.dc__video { position: absolute !important; inset: 0 !important; width: 100% !important; height: 100% !important; object-fit: cover !important; display: block !important; }

/* ═══ 隐藏模板自带的 poster 占位层(z-index:1 + 不透明黑底会盖住海报)═══ */
.dc__poster { display: none !important; }


/* ═══ 海报左对齐:保留品牌名与标题(海报文案都在左侧)═══ */
.dc__video-wrap img, .dc__video {
  object-position: left center !important;
}