/* Solitude Theme: Layout 422 (Asymmetric Split & Stark Monochrome Style) */
body { background: #ffffff; font-family: "Helvetica Neue", Arial, "PingFang SC", sans-serif; color: #000000; margin: 0; padding: 0; }
.solitude-layout { display: flex; flex-direction: column; min-height: 100vh; position: relative; }
.solitude-head-wrap { border-bottom: 2px solid #000000; padding: 25px 0; background: #ffffff; }
.solitude-brand-nav { display: flex; justify-content: space-between; align-items: center; max-width: 1140px; margin: 0 auto; padding: 0 20px; box-sizing: border-box; }
.solitude-logo img { max-height: 38px; display: block; filter: grayscale(100%) contrast(3); }
.solitude-menu { display: flex; list-style: none; padding: 0; margin: 0; gap: 30px; }
.solitude-menu a { color: rgba(0, 0, 0, 0.6); text-decoration: none; font-size: 14px; font-weight: bold; text-transform: uppercase; letter-spacing: 1.5px; padding-bottom: 4px; transition: all 0.2s; }
.solitude-menu a:hover, .solitude-menu .active { border-bottom: 2px solid #000000; color: #000000; font-weight: 900; }
.solitude-columns { display: flex; gap: 24px; max-width: 1140px; margin: 30px auto; padding: 0 20px; box-sizing: border-box; width: 100%; flex-grow: 1; }
.solitude-col-left { width: 35%; flex-shrink: 0; }
.solitude-col-right { width: 65%; flex-grow: 1; min-width: 0; }
.solitude-block-panel { background: #000000; color: #ffffff; padding: 35px 25px; box-sizing: border-box; border: 2px solid #000000; height: auto; position: relative; }
.solitude-block-panel a { color: #ffffff !important; }
.solitude-line-decor { width: 100%; height: 2px; background: #ffffff; margin: 25px 0; }
.solitude-notice-pod { background: #ffffff; border: 2px solid #000000; padding: 20px 25px; margin-bottom: 30px; line-height: 1.7; font-size: 13.5px; color: #000000; position: relative; }
.solitude-notice-pod::before { content: "公告 // BULLETIN"; position: absolute; top: -11px; left: 20px; background: #ffffff; padding: 0 8px; font-size: 11px; font-weight: 900; color: #000000; letter-spacing: 1px; }
.solitude-section-title { font-size: 15px; font-weight: 900; color: #000000; margin: 0 0 20px 0; border-top: 2px solid #000000; border-bottom: 2px solid #000000; padding: 10px 5px; display: flex; align-items: center; text-transform: uppercase; letter-spacing: 1px; }
.solitude-section-title i { margin-right: 10px; color: #000000; }
.solitude-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.solitude-block-card { background: #ffffff; border: 2px solid #000000; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; min-height: 180px; position: relative; transition: all 0.2s ease-in-out; }
.solitude-block-card:hover { transform: translate(-4px, -4px); box-shadow: 4px 4px 0px #000000; }
.solitude-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.solitude-card-title { font-size: 14px; font-weight: 900; color: #000000; line-height: 1.5; }
.solitude-badge-auto { border: 2px solid #000000; color: #ffffff; background: #000000; padding: 1px 6px; font-size: 10.5px; font-weight: 900; }
.solitude-badge-manual { border: 2px solid #777777; color: #777777; background: transparent; padding: 1px 6px; font-size: 10.5px; }
.solitude-card-footer { display: flex; align-items: flex-end; justify-content: space-between; margin-top: 15px; border-top: 1px solid #000000; padding-top: 15px; }
.solitude-price-box { display: flex; flex-direction: column; }
.solitude-qty-info { font-size: 11px; color: #555555; margin-bottom: 3px; font-family: monospace; }
.solitude-price { font-size: 20px; font-weight: 900; color: #000000; }
.solitude-btn-action { background: #000000; color: #ffffff !important; border: 2px solid #000000; padding: 8px 22px; font-size: 12px; font-weight: 900; cursor: pointer; transition: all 0.2s; text-decoration: none !important; display: inline-block; }
.solitude-btn-action:hover { background: #ffffff; color: #000000 !important; }
.layui-form-label { background: #ffffff !important; border: 2px solid #000000 !important; border-right: none !important; color: #000000 !important; border-radius: 0 !important; font-weight: 900 !important; text-transform: uppercase !important; }
.layui-input { border-radius: 0 !important; border: 2px solid #000000 !important; background: #ffffff !important; color: #000000 !important; }
.layui-input:focus { border-color: #000000 !important; box-shadow: 4px 4px 0px rgba(0,0,0,0.05) !important; }

/* Mobile Adaptations */
@media (max-width: 992px) {
    .solitude-columns { flex-direction: column; padding: 0 15px; }
    .solitude-col-left, .solitude-col-right { width: 100%; }
    .solitude-col-left { display: none; }
}
@media (max-width: 768px) {
    .solitude-brand-nav { flex-direction: column; gap: 15px; padding: 0 10px; }
    .solitude-menu { flex-wrap: wrap; justify-content: center; gap: 15px; }
    .solitude-grid { grid-template-columns: 1fr; gap: 15px; }
}