* {
    box-sizing: border-box;
    min-width: 0;
}
body.hollow-body {
    margin: 0;
    padding: 0;
    background-color: #ecfeff;
    color: #164e63;
    font-family: Roboto, 'Segoe UI', sans-serif;
    line-height: 1.5;
}
img {
    max-width: 100%;
    height: auto;
}
a {
    text-decoration: none;
    color: inherit;
}
.hollow-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}
.hollow-header-nav {
    background: #ffffff;
    border-bottom: 1px solid #cffafe;
}
.hollow-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}
.hollow-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: #164e63;
}
.hollow-brand img {
    height: 34px;
}
.hollow-menu-items {
    display: flex;
    gap: 10px;
}
.hollow-menu-btn {
    font-size: 14px;
    color: #64748b;
    padding: 6px 12px;
    border-radius: 4px;
    transition: all 0.2s;
}
.hollow-menu-btn:hover, .hollow-menu-btn.active {
    background: #ecfeff;
    color: #0891b2;
    font-weight: 600;
}
.hollow-main {
    padding-top: 24px;
    padding-bottom: 60px;
}
.hollow-notice-bar {
    background: #ffffff;
    border: 1px solid #cffafe;
    border-left: 4px solid #0891b2;
    padding: 10px 16px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.hollow-notice-pill {
    background: #0891b2;
    color: #ffffff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}
.hollow-notice-txt {
    font-size: 13px;
    color: #64748b;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.hollow-card-shell {
    background: #ffffff;
    border: 1px solid #cffafe;
    border-radius: 10px;
    padding: 20px;
}
.hollow-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #164e63;
    border-left: 4px solid #0891b2;
    padding-left: 10px;
    margin-bottom: 18px;
}
.hollow-badge {
    background: #ecfeff;
    color: #0891b2;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #cffafe;
}
.hollow-tag-sub {
    background: #f1f5f9;
    color: #64748b;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
}
.hollow-p-cost {
    color: #e11d48;
    font-size: 17px;
    font-weight: 700;
}
.hollow-btn-mini {
    background: #0891b2;
    color: #ffffff;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
}
.hollow-btn-submit {
    display: block;
    background: #0891b2;
    color: #ffffff;
    text-align: center;
    height: 44px;
    line-height: 44px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
}
.hollow-list-table {
    border: 1px solid #cffafe;
    border-radius: 6px;
    overflow: hidden;
}
.hollow-table-th {
    display: flex;
    background: #ecfeff;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    color: #64748b;
}
.hollow-table-tr {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid #cffafe;
    font-size: 13px;
}
.hollow-table-tr:last-child {
    border-bottom: none;
}
.td-title { flex: 4; display: flex; align-items: center; gap: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.td-mode { flex: 2; }
.td-stock { flex: 2; color: #64748b; }
.td-price { flex: 2; color: #e11d48; font-weight: 700; }
.td-act { flex: 2; text-align: right; }
.hollow-mini-thumb {
    width: 26px;
    height: 26px;
    border-radius: 4px;
    object-fit: contain;
}
.hollow-grid-double-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.hollow-row-card {
    border: 1px solid #cffafe;
    border-radius: 6px;
    padding: 10px 12px;
    background: #ffffff;
    display: flex;
    gap: 10px;
    align-items: center;
}
.hollow-row-thumb {
    width: 50px;
    height: 50px;
    background: #ecfeff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hollow-row-thumb img {
    max-height: 38px;
}
.hollow-row-info {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.hollow-row-name {
    font-size: 13px;
    font-weight: 600;
    color: #164e63;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 3px;
}
.hollow-row-foot {
    margin-top: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hollow-layout-aside-main {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 20px;
    align-items: start;
}
.hollow-aside-cats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.hollow-cat-pill {
    padding: 8px 12px;
    font-size: 13px;
    color: #64748b;
    background: #ecfeff;
    border-radius: 4px;
    border: 1px solid #cffafe;
}
.hollow-cat-pill.active {
    background: #0891b2;
    color: #ffffff;
    border-color: #0891b2;
}
.hollow-grid-compact-trio {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.hollow-compact-item {
    border: 1px solid #cffafe;
    border-radius: 6px;
    padding: 10px;
    background: #ffffff;
    display: flex;
    gap: 10px;
}
.hollow-compact-thumb {
    width: 44px;
    height: 44px;
    background: #ecfeff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.hollow-compact-thumb img {
    max-height: 34px;
}
.hollow-compact-details {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.hollow-compact-title {
    font-size: 13px;
    font-weight: 600;
    color: #164e63;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 4px;
}
.hollow-compact-bar {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hollow-grid-quad-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.hollow-quad-card-item {
    border: 1px solid #cffafe;
    border-radius: 6px;
    padding: 12px;
    background: #ffffff;
    display: flex;
    flex-direction: column;
}
.hollow-quad-card-thumb {
    height: 90px;
    background: #ecfeff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}
.hollow-quad-card-thumb img {
    max-height: 60px;
}
.hollow-quad-card-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.hollow-quad-card-title {
    font-size: 13px;
    font-weight: 600;
    color: #164e63;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 6px;
}
.hollow-quad-card-bar {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.hollow-detail-split {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 36px;
}
.hollow-img-frame {
    border: 1px solid #cffafe;
    border-radius: 8px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ecfeff;
}
.hollow-img-frame img {
    max-height: 200px;
}
.hollow-detail-title {
    margin: 8px 0 16px 0;
    font-size: 20px;
    color: #164e63;
}
.hollow-price-panel {
    background: #ecfeff;
    border-radius: 6px;
    padding: 14px;
    margin-bottom: 20px;
}
.hollow-price-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.hollow-p-lbl {
    font-size: 13px;
    color: #64748b;
}
.hollow-stock-lbl {
    font-size: 12px;
    color: #64748b;
    margin-top: 6px;
}
.hollow-form-group .hollow-input-row {
    margin-bottom: 12px;
}
.hollow-input-row label {
    display: block;
    font-size: 13px;
    color: #164e63;
    margin-bottom: 4px;
}
.hollow-input {
    width: 100%;
    height: 40px;
    border: 1px solid #cffafe;
    border-radius: 4px;
    padding: 0 12px;
    font-size: 14px;
}
.hollow-desc-block {
    margin-top: 36px;
    border-top: 1px solid #cffafe;
    padding-top: 24px;
}
.hollow-body-text {
    line-height: 1.8;
    color: #64748b;
    font-size: 14px;
    word-break: break-word;
}
.hollow-body-text p {
    margin-bottom: 14px;
}
.hollow-footer-box {
    background: #ffffff;
    border-top: 1px solid #cffafe;
    padding: 24px 0;
    text-align: center;
}
.hollow-foot-nav {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 8px;
}
.hollow-dot {
    margin: 0 8px;
    color: #cffafe;
}
.hollow-foot-copy {
    font-size: 12px;
    color: #64748b;
}
.hollow-tip-banner {
    background: #ecfeff;
    border: 1px solid #cffafe;
    color: #0891b2;
    font-size: 13px;
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 20px;
}
.hollow-tab-strip {
    display: flex;
    border-bottom: 1px solid #cffafe;
    margin-bottom: 20px;
}
.hollow-t-item {
    padding: 8px 16px;
    font-size: 13px;
    color: #64748b;
    border-bottom: 2px solid transparent;
}
.hollow-t-item.active {
    color: #0891b2;
    border-bottom-color: #0891b2;
    font-weight: 700;
}
.hollow-empty {
    text-align: center;
    color: #64748b;
    padding: 30px 0;
    font-size: 13px;
}
.hollow-auth-panel {
    max-width: 400px;
    margin: 40px auto;
    text-align: center;
}
.hollow-p-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #cffafe;
}
@media (max-width: 768px) {
    .hollow-grid-double-row { grid-template-columns: 1fr !important; }
    .hollow-grid-compact-trio { grid-template-columns: 1fr !important; }
    .hollow-grid-quad-cards { grid-template-columns: repeat(2, 1fr) !important; }
    .hollow-layout-aside-main { grid-template-columns: 1fr !important; }
    .hollow-detail-split { grid-template-columns: 1fr !important; }
    .hollow-table-th { display: none; }
    .hollow-table-tr { flex-direction: column; align-items: flex-start; gap: 6px; }
    .hollow-menu-items { display: none; }
}