/* 导航详情的品牌与斗草目录，沿用站点暖色视觉。 */
.navTobacco { margin-top: 40px; color: var(--site-ink, #30271f); }
.navTobaccoHeading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.navTobaccoHeading h2 { margin: 0 0 10px; padding: 0; font-size: 24px; line-height: 1.4; }
.navTobaccoHeading p { margin: 0; color: var(--site-muted, #786b5f); font-size: 14px; }
.navTobaccoHeading strong { color: var(--site-ink, #30271f); font-weight: 600; }
.navTobaccoToggle { flex-shrink: 0; min-height: 42px; padding: 8px 16px; border: 1px solid var(--site-line, #e4dbd1); border-radius: 6px; background: #fff; color: var(--site-accent, #694f36); font: inherit; font-size: 14px; cursor: pointer; }
.navTobacco [hidden] { display: none !important; }
.navTobaccoNote, .navTobaccoEmpty { margin: 16px 0 22px; font-size: 13px; line-height: 1.8; color: var(--site-muted, #786b5f); }
.navTobaccoEmpty { padding: 24px; border: 1px solid var(--site-line, #e4dbd1); border-radius: 8px; background: #fff; }
.navTobaccoEmpty a { color: var(--site-accent, #694f36); text-decoration: underline; }
.navTobaccoBrands { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 14px; align-items: start; }
.navTobaccoBrand { min-width: 0; border: 1px solid var(--site-line, #e4dbd1); border-radius: 8px; background: #fff; overflow: hidden; }
.navTobaccoBrand summary { display: flex; flex-direction: column; align-items: center; gap: 13px; padding: 24px 14px 20px; min-height: 195px; box-sizing: border-box; text-align: center; cursor: pointer; list-style: none; }
.navTobaccoBrand summary::-webkit-details-marker { display: none; }
.navTobaccoBrand summary:hover { background: var(--site-soft, #f6f1ea); }
.navTobaccoBrandImage, .navTobaccoProductImage { position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #faf7f3; border-radius: 6px; color: var(--site-muted, #786b5f); }
.navTobaccoBrandImage { flex: 0 0 60px; width: 60px; height: 60px; font-size: 23px; letter-spacing: 1px; }
.navTobacco .navTobaccoBrandImage img, .navTobacco .navTobaccoProductImage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.navTobaccoBrandName { min-width: 0; overflow-wrap: anywhere; }
.navTobaccoBrandName strong { display: block; font-size: 15px; font-weight: 600; line-height: 1.6; }
.navTobaccoBrandName > span { display: block; margin-top: 3px; color: var(--site-muted, #786b5f); font-size: 12px; line-height: 1.5; }
.navTobaccoBrandCount { margin-top: auto; color: var(--site-muted, #786b5f); font-size: 13px; white-space: nowrap; }
.navTobaccoBrandCount i { margin-left: 5px; }
.navTobaccoBrand[open] { grid-column: 1 / -1; }
.navTobaccoBrand[open] summary { min-height: 0; flex-direction: row; text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--site-line, #e4dbd1); background: #faf7f3; }
.navTobaccoBrand[open] .navTobaccoBrandImage { flex-basis: 48px; width: 48px; height: 48px; }
.navTobaccoBrand[open] .navTobaccoBrandCount { margin: 0 0 0 auto; }
.navTobaccoBrand[open] .navTobaccoBrandCount i { transform: rotate(180deg); }
.navTobaccoProducts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 22px; padding: 0 20px; }
.navTobaccoProduct { display: flex; align-items: flex-start; gap: 14px; min-width: 0; padding: 22px 0; border-bottom: 1px solid #eee5dd; }
.navTobaccoProductImage { flex: 0 0 76px; width: 76px; height: 86px; font-size: 12px; }
.navTobaccoProductInfo { min-width: 0; flex: 1; }
.navTobaccoProduct h3 { margin: 0; padding: 0; font-size: 15px; line-height: 1.6; overflow-wrap: anywhere; }
.navTobaccoProduct h3 a { color: var(--site-ink, #30271f); }
.navTobaccoProductEnglish { margin: 3px 0 0; color: var(--site-muted, #786b5f); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.navTobaccoProductMeta { margin: 7px 0 0; color: var(--site-muted, #786b5f); font-size: 12px; line-height: 1.6; }
.navTobaccoProductLinks { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-top: 10px; }
.navTobaccoProductLinks a { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; color: var(--site-accent, #694f36); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.navTobaccoProductLinks .navTobaccoBuy { padding: 0 10px; background: var(--site-soft, #f6f1ea); border-radius: 4px; text-decoration: none; }
.navTobacco a:focus-visible, .navTobacco button:focus-visible, .navTobacco summary:focus-visible { outline: 2px solid var(--site-accent, #694f36); outline-offset: -3px; }
@media (max-width: 1100px) {
    .navTobaccoBrands { grid-template-columns: repeat(4,minmax(0,1fr)); }
    .navTobaccoProducts { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 767px) {
    .navTobacco { margin-top: 28px; }
    .navTobaccoHeading h2 { font-size: 21px; }
    .navTobaccoBrands { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
    .navTobaccoBrand summary { padding: 20px 10px 16px; min-height: 188px; }
    .navTobaccoBrand[open] summary { padding: 14px; gap: 10px; }
    .navTobaccoBrand[open] .navTobaccoBrandImage { flex-basis: 40px; width: 40px; height: 40px; }
    .navTobaccoProducts { grid-template-columns: minmax(0,1fr); padding: 0 14px; }
    .navTobaccoProduct { padding: 18px 0; }
    .navTobaccoProductLinks a { min-height: 42px; }
}