/* 015 资源使用反馈与交流 · 模块样式（fb- 命名空间，不影响全站） */
.fb-body { margin: 0; background: #F5F7FB; color: #1B2A4A; font: 16px/1.65 "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif; }
.fb-shell { max-width: 1080px; margin: 0 auto; padding: 16px 20px 60px; box-sizing: border-box; }
.fb-topbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 10px 0 14px; }
.fb-home { color: #2F5FB3; font-weight: 700; text-decoration: none; font-size: 17px; }
.fb-crumbs { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 14px; color: #5A6B8C; }
.fb-crumbs a { color: #5A6B8C; text-decoration: none; }
.fb-crumbs a:hover { color: #2F5FB3; }
.fb-crumb-sep { color: #5A6B8C; }
.fb-crumb-here { color: #1B2A4A; font-weight: 600; }
.fb-topbar-user { margin-left: auto; display: flex; gap: 12px; align-items: center; font-size: 14px; color: #5A6B8C; }
.fb-mini-link { color: #2F5FB3; text-decoration: none; }

.fb-card { background: #fff; border: 1px solid #E3E9F4; border-radius: 16px; padding: 20px; box-sizing: border-box; }
.fb-narrow { max-width: 720px; margin: 0 auto; }
.fb-notice-card { text-align: center; padding: 40px 24px; }
.fb-page-title { font-family: "Songti SC", SimSun, serif; font-size: 26px; margin: 6px 0 8px; color: #1B2A4A; }
.fb-subtitle { color: #5A6B8C; margin: 0 0 12px; font-size: 15px; }
.fb-muted { color: #5A6B8C; font-size: 14px; }
.fb-rule-line { background: #F2F7F6; border: 1px solid #DDEBE9; color: #2F8C83; border-radius: 10px; padding: 8px 14px; font-size: 14px; margin: 10px 0 4px; display: inline-block; }

.fb-btn { display: inline-block; border: 0; border-radius: 9px; padding: 10px 20px; font: inherit; font-size: 15px; cursor: pointer; text-decoration: none; text-align: center; }
.fb-btn-primary { background: #2F5FB3; color: #fff; }
.fb-btn-teal { background: #27766E; color: #fff; }
.fb-btn-secondary { background: #fff; color: #2F5FB3; border: 1px solid #C6D2E8; }
.fb-btn-danger { background: #fff; color: #B4552F; border: 1px solid #E8C4B4; }
.fb-btn[disabled] { opacity: .5; cursor: default; }
.fb-btn-small { padding: 5px 12px; font-size: 13px; border-radius: 7px; }

.fb-filters { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; }
.fb-filter-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.fb-filter-row select, .fb-filter-row input[type="text"] { font: inherit; font-size: 16px; padding: 11px 12px; border: 1px solid #C6D2E8; border-radius: 8px; background: #fff; color: #1B2A4A; max-width: 260px; }
.fb-filter-label { font-size: 13px; color: #5A6B8C; min-width: 64px; }
.fb-active-filters { font-size: 13px; color: #5A6B8C; }
.fb-active-filters a { color: #2F5FB3; }
.fb-mobile-filters { display: none; }
.fb-mobile-filters summary { cursor: pointer; color: #2F5FB3; font-size: 14px; padding: 6px 0; }
details.fb-mobile-filters[open] .fb-filters { display: flex; }

.fb-list-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 8px 0 12px; }
.fb-sort-nav { display: flex; gap: 4px; }
.fb-sort-nav a { text-decoration: none; color: #5A6B8C; font-size: 14px; padding: 4px 12px; border-radius: 14px; }
.fb-sort-nav a.on { background: #2F5FB3; color: #fff; }
.fb-count { color: #5A6B8C; font-size: 13px; }

.fb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fb-item { display: flex; flex-direction: column; gap: 8px; }
.fb-item-top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.fb-res-tag { background: #EEF3FB; color: #2F5FB3; border-radius: 6px; padding: 2px 9px; font-size: 12.5px; text-decoration: none; }
.fb-badge { background: #F1F3F8; color: #5A6B8C; border-radius: 6px; padding: 2px 9px; font-size: 12.5px; }
.fb-badge-teal { background: #E7F3F1; color: #2F8C83; }
.fb-item h2, .fb-item h3 { margin: 0; font-size: 17px; line-height: 1.45; }
.fb-item h2 a, .fb-item h3 a { color: #1B2A4A; text-decoration: none; }
.fb-item h2 a:hover, .fb-item h3 a:hover { color: #2F5FB3; }
.fb-item .fb-excerpt { color: #5A6B8C; font-size: 14px; margin: 0; }
.fb-thumb { width: 100%; max-height: 170px; object-fit: cover; border-radius: 10px; border: 1px solid #E3E9F4; }
.fb-micons { display: flex; gap: 8px; flex-wrap: wrap; }
.fb-micon { display: inline-flex; align-items: center; gap: 4px; color: #5A6B8C; font-size: 12.5px; background: #F4F6FA; border-radius: 6px; padding: 2px 8px; }
.fb-meta-row { display: flex; gap: 12px; color: #8A97B0; font-size: 13px; flex-wrap: wrap; }

.fb-pager { display: flex; gap: 8px; justify-content: center; margin: 22px 0 0; flex-wrap: wrap; }
.fb-pager a, .fb-pager span { color: #2F5FB3; text-decoration: none; border: 1px solid #E3E9F4; background: #fff; padding: 6px 13px; border-radius: 8px; font-size: 14px; }
.fb-pager .cur { background: #2F5FB3; color: #fff; border-color: #2F5FB3; }
.fb-pager .disabled { color: #C6D2E8; }
.fb-empty { text-align: center; color: #5A6B8C; padding: 46px 20px; }

/* 详情 */
.fb-backlink { font-size: 14px; }
.fb-detail-title { font-family: "Songti SC", SimSun, serif; font-size: 25px; margin: 10px 0 6px; }
.fb-detail-meta { display: flex; gap: 10px; flex-wrap: wrap; color: #5A6B8C; font-size: 14px; align-items: center; }
.fb-section-h { font-size: 15px; color: #2F8C83; margin: 18px 0 6px; font-weight: 700; }
.fb-body-text { white-space: pre-wrap; word-break: break-word; margin: 0; }
.fb-imggrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.fb-imggrid img { width: 100%; height: 130px; object-fit: cover; border-radius: 10px; border: 1px solid #E3E9F4; cursor: zoom-in; background: #F4F6FA; }
.fb-video-card { border: 1px solid #E3E9F4; border-radius: 10px; padding: 10px 14px; margin: 6px 0; font-size: 14px; word-break: break-all; }
.fb-video-card a { color: #2F5FB3; }
.fb-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.fb-source-line { border-top: 1px dashed #E3E9F4; margin-top: 16px; padding-top: 10px; color: #8A97B0; font-size: 13.5px; }
.fb-source-line a { color: #2F5FB3; }

/* 回复 */
.fb-replies { margin-top: 10px; display: flex; flex-direction: column; gap: 10px; }
.fb-reply { border: 1px solid #EDF1F8; border-radius: 12px; padding: 10px 14px; background: #FBFCFE; }
.fb-reply-head { display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: #5A6B8C; flex-wrap: wrap; }
.fb-reply-name { color: #1B2A4A; font-weight: 600; }
.fb-reply-quote { color: #8A97B0; font-size: 12.5px; background: #F1F3F8; border-radius: 6px; padding: 1px 8px; }
.fb-reply-quote.invisible { color: #B4552F; background: #FBF1EC; }
.fb-reply-body { margin: 6px 0 0; white-space: pre-wrap; word-break: break-word; font-size: 14.5px; }
.fb-reply-admin { color: #2F8C83; font-size: 12px; border: 1px solid #BFE0DC; border-radius: 6px; padding: 0 6px; }
.fb-reply-form { margin-top: 14px; }
.fb-reply-form textarea, .fb-form textarea, .fb-form input[type="text"], .fb-form select { width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; padding: 12px 12px; border: 1px solid #C6D2E8; border-radius: 9px; background: #fff; color: #1B2A4A; }
.fb-form-row { margin: 12px 0; }
.fb-form-hint { font-size: 12.5px; color: #8A97B0; margin-top: 4px; }
.fb-reply-to-tag { display: inline-block; background: #EEF3FB; color: #2F5FB3; border-radius: 6px; font-size: 13px; padding: 2px 10px; margin-bottom: 6px; }

/* 发布表单 */
.fb-form-title { font-family: "Songti SC", SimSun, serif; font-size: 24px; margin: 8px 0; }
.fb-drop { border: 2px dashed #C6D2E8; border-radius: 12px; padding: 14px; text-align: center; color: #5A6B8C; font-size: 14px; background: #FBFCFE; }
.fb-upthumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.fb-upthumb { position: relative; width: 92px; height: 92px; border-radius: 10px; overflow: hidden; border: 1px solid #E3E9F4; }
.fb-upthumb img { width: 100%; height: 100%; object-fit: cover; }
.fb-upthumb button { position: absolute; top: 2px; right: 2px; border: 0; background: rgba(27,42,74,.72); color: #fff; border-radius: 6px; width: 22px; height: 22px; cursor: pointer; line-height: 1; }
.fb-upthumb.pending { opacity: .55; }
.fb-video-rows input { width: 100%; box-sizing: border-box; font: inherit; font-size: 16px; padding: 11px 10px; border: 1px solid #C6D2E8; border-radius: 8px; margin-top: 6px; }
.fb-form-msg { border-radius: 9px; padding: 9px 14px; font-size: 14px; margin: 10px 0; display: none; }
.fb-form-msg.err { display: block; background: #FBF1EC; color: #B4552F; border: 1px solid #E8C4B4; }
.fb-form-msg.ok { display: block; background: #E7F3F1; color: #2F8C83; border: 1px solid #BFE0DC; }
.fb-preview-box { border: 1px solid #E3E9F4; border-radius: 12px; padding: 14px; margin: 10px 0; display: none; background: #FBFCFE; }

/* 我的反馈 */
.fb-mine-status { font-size: 12.5px; border-radius: 6px; padding: 2px 9px; }
.fb-mine-status.published { background: #E7F3F1; color: #2F8C83; }
.fb-mine-status.withdrawn { background: #F1F3F8; color: #5A6B8C; }
.fb-mine-status.hidden { background: #FBF1EC; color: #B4552F; }
.fb-reward-line { font-size: 13px; color: #5A6B8C; }
.fb-reward-line b { color: #2F8C83; }

/* 灯箱 */
.fb-lightbox { position: fixed; inset: 0; background: rgba(15,23,42,.86); display: none; align-items: center; justify-content: center; z-index: 60; }
.fb-lightbox.open { display: flex; }
.fb-lightbox img { max-width: 94vw; max-height: 88vh; border-radius: 8px; }
.fb-lightbox-close { position: absolute; top: 14px; right: 18px; background: rgba(255,255,255,.14); color: #fff; border: 0; font-size: 26px; border-radius: 10px; width: 44px; height: 44px; cursor: pointer; }

.fb-guest-tip { background: #EEF3FB; border: 1px solid #D5E2F5; color: #1B2A4A; border-radius: 12px; padding: 12px 16px; font-size: 14.5px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 10px 0; }

@media (max-width: 760px) {
    .fb-shell { padding: 12px 12px 48px; }
    .fb-grid { grid-template-columns: 1fr; }
    .fb-desktop-filters { display: none; }
    .fb-mobile-filters { display: block; }
    .fb-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; }
    .fb-btn-small { padding: 11px 14px; }
    .fb-home, .fb-crumbs a, .fb-mini-link, .fb-sort-nav a { display: inline-flex; align-items: center; min-height: 44px; }
    .fb-sort-nav a { padding: 8px 14px; }
    .fb-imggrid { grid-template-columns: repeat(2, 1fr); }
    .fb-imggrid img { height: 110px; }
    .fb-page-title { font-size: 22px; }
    .fb-detail-title { font-size: 21px; }
}