/* RN 商品管理 - 前台（沿用主題色彩變數） */
.rnp-catalog { padding-top: 48px; }
.rnp-filter { display: grid; grid-template-columns: 56px 1fr; gap: 6px 16px; align-items: start; margin-bottom: 18px; }
.rnp-filter-label { font-family: var(--f-mono, monospace); font-size: 12px; letter-spacing: .14em; color: var(--dim, #8E98A2); padding-top: 8px; }
.rnp-filter-row { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.rnp-filter .rnp-sub { grid-column: 2; gap: 4px 18px; padding: 4px 0 2px; }
.rnp-subtab { font-size: 14px; color: var(--dim, #8E98A2); padding: 4px 0; border-bottom: 2px solid transparent; }
.rnp-subtab:hover { color: var(--beam, #F2F0EA); }
.rnp-subtab.active { color: var(--beam, #F2F0EA); border-bottom-color: var(--amber, #FFB020); }
.rnp-count { margin: 28px 0 18px; padding-top: 18px; border-top: 1px solid var(--line, #2A323B); }

.rnp-grid-front { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rnp-card-front { display: flex; flex-direction: column; background: var(--asphalt-2, #151A1F); border: 1px solid var(--line, #2A323B); border-radius: var(--radius, 4px); overflow: hidden; transition: border-color .25s, transform .25s; min-width: 0; }
.rnp-card-front:hover { border-color: var(--amber, #FFB020); transform: translateY(-3px); }
.rnp-card-img { aspect-ratio: 1 / 1; background: var(--asphalt-3, #1C232A); overflow: hidden; max-width: 100%; }
.rnp-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.rnp-card-front:hover .rnp-card-img img { transform: scale(1.05); }
.rnp-card-noimg { display: grid; place-items: center; width: 100%; height: 100%; min-height: 160px; font-size: 13px; color: var(--dim, #8E98A2); }
.rnp-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.rnp-card-model { font-family: var(--f-mono, monospace); font-size: 11px; letter-spacing: .12em; color: var(--amber, #FFB020); }
.rnp-card-body h3 { font-size: 17px; line-height: 1.45; }
.rnp-card-body p { font-size: 13px; color: var(--dim, #8E98A2); line-height: 1.6; }
.rnp-card-price { margin-top: auto; padding-top: 10px; font-family: var(--f-display, sans-serif); font-weight: 600; font-size: 17px; font-variant-numeric: tabular-nums; }

.rnp-single { padding-block: 40px 96px; }
.rnp-crumbs { margin-bottom: 28px; }
.rnp-crumbs a:hover { color: var(--amber, #FFB020); }
.rnp-single-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.rnp-gallery { min-width: 0; }
.rnp-gallery-main { aspect-ratio: 1 / 1; background: var(--asphalt-2, #151A1F); border: 1px solid var(--line, #2A323B); border-radius: var(--radius, 4px); overflow: hidden; max-width: 100%; }
.rnp-gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.rnp-gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.rnp-gallery-thumbs button { width: 76px; height: 76px; padding: 0; border: 2px solid var(--line, #2A323B); border-radius: var(--radius, 4px); overflow: hidden; background: none; cursor: pointer; }
.rnp-gallery-thumbs button.active { border-color: var(--amber, #FFB020); }
.rnp-gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.rnp-info { min-width: 0; position: sticky; top: 96px; }
.rnp-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.rnp-tag { font-size: 12px; padding: 3px 10px; border: 1px solid var(--line, #2A323B); border-radius: 999px; color: var(--dim, #8E98A2); }
.rnp-tag.model { border-color: var(--amber, #FFB020); color: var(--amber, #FFB020); font-family: var(--f-mono, monospace); letter-spacing: .06em; }
.rnp-tag:hover { color: var(--beam, #F2F0EA); }
.rnp-info h1 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; line-height: 1.3; }
.rnp-price { font-family: var(--f-display, sans-serif); font-weight: 600; font-size: 28px; margin: 16px 0 18px; font-variant-numeric: tabular-nums; color: var(--amber, #FFB020); }
.rnp-lead { color: #D5D8DC; font-size: 17px; line-height: 1.85; }
.rnp-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.rnp-detail { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--line, #2A323B); max-width: 820px; }
.rnp-detail h2 { margin-top: 0 !important; }
.rnp-related { margin-top: 72px; padding-top: 40px; border-top: 1px solid var(--line, #2A323B); }
.rnp-related h2 { font-size: 24px; font-weight: 900; margin-bottom: 24px; }

/* 首頁：依車款／分類 */
.rnp-models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line, #2A323B); border: 1px solid var(--line, #2A323B); border-radius: var(--radius, 4px); overflow: hidden; }
.rnp-model { background: var(--asphalt, #0F1215); padding: 28px 26px; display: flex; justify-content: space-between; align-items: end; gap: 16px; min-height: 132px; transition: background .25s; }
.rnp-model:hover { background: var(--asphalt-3, #1C232A); }
.rnp-model-name { font-family: var(--f-display, sans-serif); font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: .06em; line-height: 1.1; }
.rnp-model-sub { font-size: 13px; color: var(--dim, #8E98A2); margin-top: 8px; }
.rnp-model-go { color: var(--amber, #FFB020); font-size: 22px; transition: transform .2s; }
.rnp-model:hover .rnp-model-go { transform: translateX(4px); }
.rnp-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.rnp-cat { border: 1px solid var(--line, #2A323B); border-radius: var(--radius, 4px); padding: 26px 24px; display: flex; flex-direction: column; gap: 14px; min-width: 0; background: var(--asphalt, #0F1215); }
.rnp-cat-icon { width: 40px; height: 40px; color: var(--amber, #FFB020); }
.rnp-cat h3 a:hover { color: var(--amber, #FFB020); }
.rnp-cat h3 { font-size: 22px; }
.rnp-cat ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rnp-cat li a { display: inline-block; font-size: 13px; padding: 2px 10px; border: 1px solid var(--line, #2A323B); border-radius: 999px; color: var(--dim, #8E98A2); }
.rnp-cat li a:hover { color: var(--beam, #F2F0EA); border-color: var(--dim, #8E98A2); }

@media (max-width: 960px) {
    .rnp-grid-front { grid-template-columns: repeat(3, 1fr); }
    .rnp-single-grid { grid-template-columns: 1fr; gap: 32px; }
    .rnp-info { position: static; }
    .rnp-cats { grid-template-columns: repeat(2, 1fr); }
    .rnp-models { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .rnp-grid-front { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .rnp-card-body { padding: 12px; }
    .rnp-card-body h3 { font-size: 15px; }
    .rnp-card-body p { display: none; }
    .rnp-filter { grid-template-columns: 1fr; }
    .rnp-filter .rnp-sub { grid-column: 1; }
    .rnp-filter-label { padding-top: 0; }
    .rnp-cats, .rnp-models { grid-template-columns: 1fr; }
}

/* 置頂內容 */
#featured { scroll-margin-top: 80px; }
.rnp-card-front.is-featured { position: relative; }
.rnp-card-front.is-featured::before { content: attr(data-kind); position: absolute; top: 10px; left: 10px; z-index: 1; background: var(--amber, #FFB020); color: var(--amber-ink, #1A1300); font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 2px 8px; border-radius: 2px; }
.rnp-card-more { font-family: var(--f-body, sans-serif); font-size: 14px; font-weight: 700; color: var(--amber, #FFB020); }

/* 商品 ↔ 改裝案例 */
.entry-content .rnp-related { margin-top: 56px; }
.entry-content .rnp-related .rnp-grid-front { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.entry-content .rnp-related a { text-decoration: none; color: inherit; }
.entry-content .rnp-related h3 { margin: 0; }
.entry-content .rnp-related p { margin: 0; }
.entry-content .rnp-related img { margin: 0; border-radius: 0; }

/* 裁掉白邊後的寬照片：完整顯示，不再裁切 */
.rnp-card-img { aspect-ratio: 4 / 3; }
.rnp-card-img img { object-fit: contain; }
.rnp-card-front:hover .rnp-card-img img { transform: scale(1.03); }
.rnp-gallery-main { aspect-ratio: 4 / 3; }

/* 站內搜尋 */
.rnp-search-form { display: flex; align-items: center; gap: 4px; border: 1px solid var(--line, #2A323B); border-radius: 999px; padding: 2px 4px 2px 14px; background: var(--asphalt-2, #151A1F); min-width: 0; }
.rnp-search-form input { flex: 1; min-width: 0; width: 170px; background: transparent; border: 0; color: var(--beam, #F2F0EA); font: inherit; font-size: 14px; padding: 7px 0; outline: none; }
.rnp-search-form input::placeholder { color: var(--dim, #8E98A2); }
.rnp-search-form input::-webkit-search-cancel-button { filter: invert(1); }
.rnp-search-form button { display: grid; place-items: center; width: 34px; height: 34px; border: 0; border-radius: 50%; background: none; color: var(--amber, #FFB020); cursor: pointer; }
.rnp-search-form button:hover { background: var(--asphalt-3, #1C232A); }
.rnp-search-form:focus-within { border-color: var(--amber, #FFB020); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.rnp-search-page { padding-top: 48px; }
.rnp-search-title { font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; }
.rnp-search-big { max-width: 560px; margin: 0 0 36px; padding-left: 18px; }
.rnp-search-big input { font-size: 16px; padding: 11px 0; width: 100%; }
.rnp-search-h { font-size: 22px; font-weight: 900; margin: 40px 0 18px; }
.rnp-search-h span { font-family: var(--f-mono, monospace); font-size: 14px; color: var(--amber, #FFB020); margin-left: 6px; }
.rnp-search-empty { padding: 32px 0; color: var(--dim, #8E98A2); line-height: 1.9; }
.rnp-search-empty .btn { margin: 12px 8px 0 0; }
@media (max-width: 1100px) { .main-nav { gap: 18px; } .main-nav .rnp-search-form input { width: 120px; } }
@media (max-width: 768px) {
    .main-nav { display: none; flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav.active { display: flex; }
    .main-nav .rnp-search-form { margin: 12px max(20px, env(safe-area-inset-left, 0px)) 16px; }
    .main-nav .rnp-search-form input { width: 100%; font-size: 16px; }
}