/* ============================================================
   六堡茶馆 - 样式（橙红主色 · 红浓陈醇 · 完整版）
   主色: --primary 橙红（广告/会员/按钮）
   深褐: --tea-dark（导航/页脚）
   渐变: 搜索栏+轮播 = 墨绿→黄绿
   轮播广告: 紫罗兰→淡紫→黄绿（独立覆盖）
   ============================================================ */
:root {
    --primary:        #E8622C;
    --primary-dark:   #C0392B;
    --primary-light:  #FBEAE0;
    --primary-soft:   #FDF3EC;
    --accent:         #F6C667;
    --tea-dark:       #2d241a;
    --tea-brown:      #8B6B4A;
    --tea-gold:       #d4a574;
    --text:           #2d241a;
    --text-soft:      #8a7a6a;
    --bg:             #FDF6EF;
    --bg-card:        #ffffff;
    --border:         rgba(139, 107, 74, 0.14);
    /* 搜索栏/轮播 墨绿→黄绿 */
    --forest-dark:    #1B3A2D;
    --forest-light:   #7BAE5E;
    /* 轮播广告 紫罗兰→淡紫→黄绿 */
    --violet-dark:    #6B3FA0;
    --violet-light:   #D4A5E5;
    --chartreuse:     #C8E06B;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Noto Serif SC', 'Segoe UI', serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.mt-4 { margin-top: 16px; }

/* ============ 顶部通栏广告（移动端走马灯横排） ============ */
.top-banner {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: #fff; padding: 8px 0; position: relative; z-index: 110; overflow: hidden;
}
.top-banner__inner {
    max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between;
    gap: 12px; font-size: 14px; letter-spacing: 1px; padding: 0 20px;
}
.top-banner__text {
    white-space: nowrap; overflow: hidden; flex: 1; text-overflow: clip;
    animation: marquee 18s linear infinite;
}
@keyframes marquee { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }
.top-banner__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.top-banner__btn { background: rgba(255,255,255,0.2); color: #fff; padding: 3px 12px; border-radius: 6px; font-size: 13px; }
.top-banner__btn:hover { background: rgba(255,255,255,0.35); }
.top-banner__close { color: rgba(255,255,255,0.85); font-size: 14px; }
.top-banner__close:hover { color: #fff; }

/* ============ 头部导航（logo图标上+文字下，深褐块加高） ============ */
.navbar {
    background: var(--tea-dark); position: sticky; top: 0; z-index: 100;
    border-bottom: 1px solid rgba(214,166,116,0.18);
    min-height: 82px; display: flex; align-items: center;
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 10px 20px; }
.logo {
    display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-family: 'Ma Shan Zheng', cursive; color: var(--tea-gold); text-decoration: none;
}
.logo__icon {
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, var(--tea-brown), var(--tea-gold));
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.logo__text { font-size: 13px; font-weight: 700; letter-spacing: 1px; line-height: 1.1; }
.logo__text span { color: var(--tea-gold); }
.nav-links { display: flex; gap: 24px; align-items: center; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: rgba(216,180,130,0.85); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 36px; height: 36px; border-radius: 50%; color: rgba(216,180,130,0.85); font-size: 17px; position: relative; transition: all .2s; }
.icon-btn:hover { background: rgba(230,140,60,0.14); color: var(--accent); }
.icon-btn .badge { position: absolute; top: -2px; right: -2px; background: var(--primary); color: #fff; font-size: 9px; padding: 1px 5px; border-radius: 10px; }
.btn-auth {
    padding: 6px 18px; border-radius: 30px; font-weight: 600; font-size: 13px; color: #fff;
    background: linear-gradient(135deg, #667eea, #764ba2); display: inline-flex; align-items: center; gap: 6px; transition: all .3s;
}
.btn-auth:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(102,126,234,0.3); }
.btn-auth.logged { background: #10b981; }

/* ============ 搜索栏（墨绿→黄绿 从上往下） ============ */
.search-bar {
    background: linear-gradient(180deg, var(--forest-dark) 0%, var(--forest-light) 100%);
    padding: 16px 0; border-bottom: 1px solid var(--border);
}
.search-bar__row { display: flex; align-items: center; gap: 10px; }
.search-bar__row + .search-bar__row { margin-top: 10px; }
.search-bar__side {
    width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
    background: rgba(255,255,255,0.18); color: #fff; font-size: 18px;
    display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.search-bar__side:hover { background: rgba(255,255,255,0.32); }
.search-bar__field {
    flex: 1; position: relative; height: 42px;
    background: rgba(255,255,255,0.92); border: 1.5px solid rgba(255,255,255,0.3); border-radius: 10px;
    display: flex; align-items: center; padding-left: 40px; transition: border-color .2s, box-shadow .2s;
}
.search-bar__field:focus-within { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,0.2); }
.search-bar__icon { position: absolute; left: 14px; color: var(--forest-dark); }
.search-bar__field input { width: 100%; height: 100%; border: none; outline: none; background: transparent; font-size: 15px; color: var(--tea-dark); font-family: inherit; }
.search-bar__hot-label { font-size: 13px; color: rgba(255,255,255,0.9); white-space: nowrap; }
.search-bar__hot { font-size: 13px; color: rgba(255,255,255,0.9); padding: 3px 12px; border-radius: 20px; background: rgba(255,255,255,0.18); transition: all .2s; }
.search-bar__hot:hover { background: rgba(255,255,255,0.32); color: #fff; }
.search-bar__type { display: flex; gap: 6px; }
.search-bar__type + .search-bar__type { margin-left: auto; }
.search-bar__type { padding: 6px 20px; border-radius: 8px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); transition: all .2s; }
.search-bar__type.active, .search-bar__type:hover { background: rgba(255,255,255,0.28); color: #fff; border-color: rgba(255,255,255,0.4); }

/* ============ 广告轮播（紫罗兰→淡紫→黄绿） ============ */
.ad-carousel { padding: 20px 0 8px; }
.ad-carousel__viewport {
    position: relative; height: 220px; border-radius: 14px; overflow: hidden;
    background: linear-gradient(180deg, var(--violet-dark) 0%, var(--violet-light) 55%, var(--chartreuse) 100%);
    box-shadow: 0 6px 24px rgba(107,63,160,0.25);
}
.ad-slide {
    position: absolute; inset: 0; opacity: 0; transition: opacity .6s;
    display: flex; align-items: center; justify-content: space-between; padding: 0 48px; color: #fff;
}
.ad-slide.active { opacity: 1; }
.ad-slide__title { font-family: 'Ma Shan Zheng', cursive; font-size: 34px; letter-spacing: 2px; }
.ad-slide__sub { font-size: 15px; opacity: .92; margin-top: 6px; }
.ad-slide__cta { margin-top: 14px; display: inline-block; background: rgba(255,255,255,0.22); padding: 8px 22px; border-radius: 30px; font-size: 14px; font-weight: 600; }
.ad-slide__icon { font-size: 90px; opacity: .9; }
.ad-carousel__dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.ad-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--tea-gold); opacity: .4; transition: all .2s; }
.ad-dot.active { opacity: 1; width: 26px; border-radius: 6px; background: var(--violet-dark); }

/* ============ 通用区块 ============ */
.block { margin-top: 28px; }
.block__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.block__title { font-family: 'Ma Shan Zheng', cursive; font-size: 24px; letter-spacing: 2px; color: var(--tea-dark); }
.block__more { color: var(--primary); font-size: 13px; font-weight: 500; display: flex; align-items: center; gap: 4px; transition: gap .2s; }
.block__more:hover { gap: 8px; }

/* ============ 卡片 ============ */
.card {
    background: var(--bg-card); border-radius: 12px; overflow: hidden;
    box-shadow: 0 2px 10px rgba(45,36,26,0.05); border: 1px solid var(--border);
    transition: transform .25s, box-shadow .25s, border-color .25s; cursor: pointer;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(232,98,44,0.16); border-color: rgba(232,98,44,0.35); }
.card__img { height: 150px; display: flex; align-items: center; justify-content: center; font-size: 52px; background: linear-gradient(135deg, var(--primary-soft), var(--primary-light)); position: relative; }
.card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card__img .card__icon { font-size: 52px; }
.card__tag { position: absolute; top: 8px; left: 8px; padding: 2px 10px; border-radius: 16px; font-size: 10px; font-weight: 700; color: #fff; }
.card__tag--hot { background: var(--primary); }
.card__tag--new { background: var(--tea-dark); }
.card__tag--vip { background: var(--accent); color: var(--tea-dark); }
.card__body { padding: 12px; }
.card__name { font-weight: 600; font-size: 15px; color: var(--tea-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card__desc { font-size: 12px; color: var(--text-soft); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card__meta { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; font-size: 12px; color: var(--text-soft); }
.card__price { color: var(--primary); font-weight: 800; font-size: 17px; }
.card__price--old { text-decoration: line-through; color: #bbb; font-size: 12px; margin-left: 6px; }
.card__rating { color: var(--accent); }
.card__rating i { color: var(--accent); margin-right: 2px; }

/* ============ 快捷入口 ============ */
.quick-actions { padding: 4px 0 8px; }
.quick-actions__grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.quick-action { background: var(--bg-card); border-radius: 12px; padding: 16px 8px; text-align: center; border: 1px solid var(--border); transition: all .25s; cursor: pointer; }
.quick-action:hover { background: var(--primary); transform: translateY(-3px); }
.quick-action:hover .quick-action__icon, .quick-action:hover .quick-action__name { color: #fff; }
.quick-action__icon { font-size: 30px; color: var(--primary); transition: color .2s; }
.quick-action__name { font-size: 13px; font-weight: 600; color: var(--tea-dark); margin-top: 6px; transition: color .2s; }

/* ============ 服务特色 ============ */
.service-features { padding: 8px 0 4px; }
.service-features .card { text-align: center; padding: 16px 8px; box-shadow: none; }
.service-features .card:hover { box-shadow: 0 8px 20px rgba(232,98,44,0.14); }
.service-features .card__img { height: auto; background: none; font-size: 30px; color: var(--primary); }
.service-features .card__body { padding: 4px 8px 12px; }
.service-features .card__name { font-size: 14px; }
.service-features .card__desc { font-size: 12px; }

/* ============ 分类导航 ============ */
.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.category-item { background: var(--bg-card); border-radius: 12px; padding: 18px 8px; text-align: center; border: 1px solid var(--border); transition: all .25s; cursor: pointer; }
.category-item:hover { background: var(--primary-light); border-color: var(--primary); transform: translateY(-3px); }
.category-item__icon { font-size: 34px; }
.category-item__name { font-size: 14px; font-weight: 600; color: var(--tea-dark); margin-top: 6px; }

/* ============ 促销横幅 ============ */
.promo-banner { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 14px; padding: 18px 20px; color: #fff; border: 1px solid rgba(232,98,44,0.25); }
.promo-banner__head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.promo-banner__title { font-family: 'Ma Shan Zheng', cursive; font-size: 22px; letter-spacing: 2px; }
.promo-banner__tip { font-size: 13px; opacity: .85; }
.timer { font-size: 18px; font-weight: 800; letter-spacing: 1px; }
.timer span { background: rgba(255,255,255,0.16); padding: 2px 10px; border-radius: 6px; margin: 0 2px; }
.promo-banner .grid-4 { margin-top: 14px; }
.promo-item { background: rgba(255,255,255,0.1); border-radius: 10px; padding: 14px; text-align: center; border: 1px solid rgba(255,255,255,0.08); transition: background .25s; cursor: pointer; }
.promo-item:hover { background: rgba(255,255,255,0.22); }
.promo-item__icon { font-size: 32px; display: block; }
.promo-item__name { font-size: 13px; margin-top: 4px; }
.promo-item__price { font-size: 18px; font-weight: 800; color: var(--accent); }
.promo-item__old { font-size: 11px; text-decoration: line-through; opacity: .65; }

/* ============ 同城茶市 ============ */
.local-market { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.local-item { background: var(--bg-card); border-radius: 12px; overflow: hidden; text-align: center; border: 1px solid var(--border); transition: all .25s; cursor: pointer; }
.local-item:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(232,98,44,0.14); }
.local-item__img { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 40px; background: linear-gradient(135deg, var(--primary-soft), var(--primary-light)); }
.local-item__name { font-size: 13px; font-weight: 600; padding: 8px; color: var(--tea-dark); }

/* ============ 六堡茶专区 ============ */
.feature-section { background: linear-gradient(135deg, var(--primary-soft), var(--primary-light)); border-radius: 14px; padding: 22px; border: 1px solid rgba(232,98,44,0.14); }
.feature-section__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 18px; }
.feature-section__title { font-family: 'Ma Shan Zheng', cursive; font-size: 28px; letter-spacing: 2px; color: var(--tea-dark); }
.feature-section__sub { font-size: 14px; color: var(--text-soft); margin-top: 2px; }
.btn-primary { background: var(--primary); color: #fff; padding: 8px 18px; border-radius: 8px; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; transition: background .2s; }
.btn-primary:hover { background: var(--primary-dark); }
.feature-section .card__price { color: var(--primary); }
.feature-section .card__tag--hot { background: var(--primary); }
.feature-section .card__tag--vip { background: var(--primary-dark); }

/* ============ 品牌推荐 ============ */
.brand-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.brand-item { text-align: center; padding: 14px; border-radius: 12px; cursor: pointer; transition: all .25s; }
.brand-item:hover { background: var(--bg-card); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(45,36,26,0.08); }
.brand-item__logo { width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-family: 'Ma Shan Zheng', cursive; font-size: 20px; font-weight: 700; }
.brand-item__name { font-size: 14px; font-weight: 600; color: var(--tea-dark); }
.brand-item__sub { font-size: 11px; color: var(--text-soft); }

/* ============ 会员专享 ============ */
.member-banner { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 14px; padding: 26px 28px; color: #fff; position: relative; overflow: hidden; }
.member-banner__workflow { position: absolute; top: 14px; right: 14px; z-index: 2; background: rgba(255,255,255,0.2); color: #fff; padding: 5px 14px; border-radius: 8px; font-size: 13px; }
.member-banner__workflow:hover { background: rgba(255,255,255,0.35); }
.member-banner__content { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.member-banner__title { font-family: 'Ma Shan Zheng', cursive; font-size: 26px; letter-spacing: 2px; }
.member-banner__desc { opacity: .9; font-size: 14px; margin: 4px 0 14px; }
.member-banner__btns { display: flex; gap: 12px; }
.btn-white { background: #fff; color: var(--primary-dark); padding: 9px 26px; border-radius: 30px; font-weight: 700; transition: transform .2s; }
.btn-white:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid rgba(255,255,255,0.7); color: #fff; padding: 9px 22px; border-radius: 30px; transition: background .2s; }
.btn-ghost:hover { background: rgba(255,255,255,0.16); }
.member-banner__icon { font-size: 90px; opacity: .85; }

/* ============ 页脚 ============ */
.footer { background: var(--tea-dark); color: var(--text-soft); padding: 36px 0 20px; margin-top: 40px; border-top: 1px solid rgba(214,166,116,0.1); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer h4 { color: var(--tea-gold); font-family: 'Ma Shan Zheng', cursive; font-size: 17px; margin-bottom: 12px; letter-spacing: 1px; }
.footer p { font-size: 14px; line-height: 1.8; }
.footer ul li { margin-bottom: 6px; }
.footer ul li a { font-size: 14px; transition: color .2s; }
.footer ul li a:hover { color: var(--accent); }
.footer__copyright { max-width: 1280px; margin: 24px auto 0; padding: 18px 20px 0; border-top: 1px solid rgba(214,166,116,0.08); text-align: center; font-size: 13px; }
.footer__beian { font-size: 12px; color: var(--tea-brown); margin-top: 4px; }

/* ============ Toast / Skeleton ============ */
.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); background: var(--tea-dark); color: var(--accent); padding: 10px 22px; border-radius: 30px; font-size: 13px; z-index: 999; border: 1px solid rgba(246,198,103,0.3); opacity: 0; transition: opacity .25s; pointer-events: none; }
.toast.show { opacity: 1; }
.loading-skeleton { display: none; }

/* ============ 移动端底部悬浮主菜单（仅移动端，固定在页脚上方） ============ */
.mobile-tabbar { display: none; }
@media (max-width: 768px) {
    .mobile-tabbar {
        display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 1050;
        background: var(--tea-dark); border-top: 1px solid rgba(214,166,116,0.2);
        box-shadow: 0 -2px 12px rgba(0,0,0,0.12); padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-tabbar__track { display: flex; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; padding: 6px 8px; gap: 4px; }
    .mobile-tabbar__track::-webkit-scrollbar { display: none; }
    .mobile-tabbar__item { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 0 0 auto; min-width: 64px; padding: 6px 10px; color: rgba(216,180,130,0.75); font-size: 11px; gap: 3px; border-radius: 8px; transition: color .2s, background .2s; }
    .mobile-tabbar__item i { font-size: 20px; }
    .mobile-tabbar__item span { white-space: nowrap; }
    .mobile-tabbar__item:hover, .mobile-tabbar__item.active { color: var(--accent); background: rgba(230,98,44,0.14); }
    body { padding-bottom: 60px; }
    .nav-links { display: none; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .category-grid, .brand-grid { grid-template-columns: repeat(3, 1fr); }
    .local-market { grid-template-columns: repeat(3, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .search-bar__hot { display: none; }
    .ad-slide { padding: 0 24px; }
    .ad-slide__title { font-size: 24px; }
    .ad-slide__icon { font-size: 60px; }
    .member-banner__content { flex-direction: column; text-align: center; }
    .feature-section__head { flex-direction: column; align-items: flex-start; gap: 10px; }
    .top-banner__text { animation-duration: 12s; font-size: 13px; }
}
@media (max-width: 480px) {
    .grid-4, .category-grid, .brand-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .local-market { grid-template-columns: repeat(3, 1fr); }
    .footer__grid { grid-template-columns: 1fr; }
    .card__img { height: 120px; }
    .top-banner__text { animation-duration: 9s; font-size: 12px; }
}

/* ============ 商品详情 ============ */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; background: var(--bg-card); border-radius: 16px; padding: 24px; border: 1px solid var(--border); }
.product-detail__gallery { background: linear-gradient(135deg, var(--primary-soft), var(--primary-light)); border-radius: 12px; min-height: 320px; display: flex; align-items: center; justify-content: center; font-size: 80px; overflow: hidden; }
.product-detail__gallery img { width: 100%; height: 100%; object-fit: cover; }
.product-detail__info h1 { font-size: 24px; margin-bottom: 12px; }
.product-detail__price { margin: 16px 0; }
.product-detail__desc { color: var(--text-soft); margin-bottom: 24px; }
.product-detail__actions { display: flex; gap: 12px; }
.btn-ghost-dark { background: #fff; border: 1px solid #d9d9d9; color: #555; padding: 10px 24px; border-radius: 8px; font-size: 14px; font-weight: 500; }
.btn-ghost-dark:hover { border-color: var(--primary); color: var(--primary); }
@media (max-width: 768px) { .product-detail { grid-template-columns: 1fr; } }

/* ============ 茶馆 hero ============ */
.hero-banner { position: relative; border-radius: 16px; overflow: hidden; margin-bottom: 24px; min-height: 220px; display: flex; align-items: center; justify-content: center; }
.hero-banner__bg { position: absolute; inset: 0; background: linear-gradient(135deg, var(--tea-dark), var(--primary-dark)); }
.hero-banner__content { position: relative; z-index: 1; color: #fff; text-align: center; padding: 40px 20px; }
.hero-banner__content h1 { font-family: 'Ma Shan Zheng', cursive; font-size: 40px; margin-bottom: 8px; }
.hero-banner__content p { opacity: .9; }

/* ============ 分类 tabs（茶城） ============ */
.category-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0; }
.cat-tab { padding: 8px 18px; border-radius: 20px; background: var(--bg-card); border: 1px solid var(--border); font-size: 14px; color: var(--text-soft); transition: all .2s; }
.cat-tab:hover, .cat-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============ 资讯列表 ============ */
.news-list { background: var(--bg-card); border-radius: 12px; border: 1px solid var(--border); overflow: hidden; }
.news-item { padding: 14px 20px; border-bottom: 1px solid #f1f5f9; cursor: pointer; transition: background .2s; }
.news-item:hover { background: #f8fafc; }
.news-item:last-child { border-bottom: none; }
.news-item .top-row { display: flex; align-items: flex-start; gap: 10px; }
.news-item .rank { width: 28px; height: 28px; border-radius: 50%; background: #f1f5f9; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; color: #94a3b8; flex-shrink: 0; }
.news-item .rank.hot { background: #ef4444; color: #fff; }
.news-item .info { flex: 1; min-width: 0; }
.news-item .info .title { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.news-item .info .meta { font-size: 12px; color: #94a3b8; display: flex; gap: 14px; flex-wrap: wrap; margin-top: 2px; }
.news-item .info .meta .views { color: var(--primary); }
.news-item .tag { display: inline-block; font-size: 10px; padding: 0 8px; border-radius: 3px; margin-right: 6px; font-weight: 600; }
.news-item .tag.hot { background: #fee2e2; color: #b91c1c; }
.news-item .tag.new { background: #dbeafe; color: #1d4ed8; }
.news-item .tag.top { background: #fef3c7; color: #b45309; }

/* ============ 管理后台（admin shell 内联样式依赖此基础） ============ */
.admin-shell { display: flex; min-height: 100vh; background: #f0f2f5; }
.admin-side { width: 230px; flex-shrink: 0; background: #1f2329; color: #c9cdd4; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-side__brand { height: 64px; display: flex; align-items: center; gap: 10px; padding: 0 20px; font-size: 18px; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.admin-side__brand .logo__icon { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg,#E8622C,#C0392B); display:flex; align-items:center; justify-content:center; }
.admin-side__link { display: flex; align-items: center; gap: 12px; padding: 12px 20px; color: #c9cdd4; font-size: 14px; border-left: 3px solid transparent; transition: all .2s; }
.admin-side__link:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-side__link.active { background: linear-gradient(90deg,rgba(232,98,44,.2),transparent); color: #fff; border-left-color: #E8622C; }
.admin-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.admin-top { height: 64px; background: #fff; border-bottom: 1px solid #e8e8e8; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 10; }
.admin-top__title { font-size: 17px; font-weight: 600; color: #1f2329; }
.admin-top__user { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #555; }
.admin-content { padding: 24px; overflow: auto; }
.stat-cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.04); }
.stat-card__label { font-size: 13px; color: #888; }
.stat-card__value { font-size: 26px; font-weight: 700; color: #1f2329; margin-top: 6px; }
.stat-card__trend { font-size: 12px; color: #10b981; margin-top: 4px; }
.data-card { background: #fff; border-radius: 12px; box-shadow: 0 1px 4px rgba(0,0,0,.04); }
.data-card__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid #f0f0f0; }
.data-card__head h3 { font-size: 16px; font-weight: 600; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { background: #fafafa; padding: 12px; font-size: 13px; color: #666; text-align: left; font-weight: 600; }
.data-table td { padding: 12px; border-top: 1px solid #f0f0f0; font-size: 13px; color: #333; }
.data-table tbody tr:hover { background: #fff7f2; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; font-weight: 500; }
.tag-green { background: #e6f7ed; color: #10b981; }
.tag-orange { background: #fff3e6; color: #E8622C; }
.tag-gray { background: #f0f0f0; color: #888; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar input { padding: 8px 14px; border: 1px solid #d9d9d9; border-radius: 8px; font-size: 13px; width: 240px; }
.pagination { display: flex; gap: 6px; justify-content: flex-end; padding: 16px; }
.pagination button { padding: 6px 12px; border: 1px solid #d9d9d9; border-radius: 6px; background: #fff; font-size: 13px; }
.pagination button.active { background: #E8622C; color: #fff; border-color: #E8622C; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg,#1f2329,#2d241a); }
.login-card { width: 400px; max-width: 90vw; background: #fff; border-radius: 16px; padding: 36px; box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.login-card h2 { text-align: center; margin-bottom: 6px; color: #1f2329; }
.login-card .sub { text-align:center; color:#999; font-size:13px; margin-bottom:24px; }
.login-card .form-group { margin-bottom: 16px; }
.login-card label { display: block; font-size: 13px; color: #666; margin-bottom: 6px; }
.login-card input { width: 100%; padding: 10px 14px; border: 1px solid #d9d9d9; border-radius: 8px; font-size: 14px; }
.login-card input:focus { outline: none; border-color: #E8622C; box-shadow: 0 0 0 3px rgba(232,98,44,.1); }
.login-card .btn-primary { width: 100%; padding: 12px; font-size: 15px; margin-top: 8px; }
.login-card .err { color: #ef4444; font-size: 13px; margin-bottom: 12px; min-height: 18px; }
.login-card .captcha-row { display:flex; gap:10px; align-items:center; margin-bottom:16px; }
.login-card .captcha-img { width:120px; height:42px; background:linear-gradient(135deg,#667eea,#764ba2); border-radius:8px; display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; letter-spacing:3px; cursor:pointer; flex-shrink:0; }
@media (max-width:768px){ .admin-side{display:none} .stat-cards{grid-template-columns:repeat(2,1fr)} }