:root { --primary: #2d8a6e; --primary-light: #e8f5f0; --accent: #f5a623; --accent-light: #fff8e7; --dark: #2c3e50; --text: #5a6c7d; --bg: #f7f9fc; --white: #ffffff; --shadow: 0 4px 20px rgba(45,138,110,0.08); --radius: 16px; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
        a { text-decoration: none; color: inherit; }
        .navbar-custom { background: var(--white); box-shadow: var(--shadow); padding: 0.8rem 0; position: sticky; top: 0; z-index: 1000; }
        .navbar-brand-custom { font-size: 1.5rem; font-weight: 700; color: var(--primary) !important; display: flex; align-items: center; gap: 8px; }
        .brand-icon { width: 36px; height: 36px; background: linear-gradient(135deg,var(--primary),#5bc8a4); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.1rem; }
        .nav-link-custom { color: var(--dark) !important; font-weight: 500; padding: 0.5rem 1rem !important; border-radius: 8px; transition: all 0.3s; font-size: 0.95rem; }
        .nav-link-custom:hover, .nav-link-custom.active { background: var(--primary-light); color: var(--primary) !important; }
        .page-header { background: linear-gradient(135deg,#e8f4fd,#d6ebf9); padding: 3rem 0 2rem; }
        .page-title { font-size: 2rem; font-weight: 700; color: var(--dark); }
        .page-title .sub { font-size: 1rem; color: var(--text); font-weight: 400; margin-left: 12px; }
        .page-breadcrumb { font-size: 0.88rem; color: var(--text); margin-top: 0.5rem; }
        .page-breadcrumb a { color: var(--primary); }
        .section { padding: 2.5rem 0; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

        .filter-bar { background: var(--white); border-radius: var(--radius); padding: 1.2rem 1.4rem; box-shadow: var(--shadow); margin-bottom: 2rem; }
        .filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 0.8rem; }
        .filter-row:last-child { margin-bottom: 0; }
        .filter-label { font-size: 0.85rem; font-weight: 600; color: var(--dark); min-width: 56px; }
        .chip { padding: 0.4rem 0.9rem; border-radius: 20px; background: var(--bg); color: var(--text); font-size: 0.85rem; cursor: pointer; transition: all 0.2s; border: 1.5px solid transparent; }
        .chip:hover { background: var(--primary-light); color: var(--primary); }
        .chip.active { background: var(--primary); color: #fff; }
        .filter-bar select, .filter-bar input { padding: 0.45rem 0.8rem; border: 1.5px solid #e0ebe7; border-radius: 10px; font-size: 0.9rem; color: var(--dark); background: #fff; outline: none; }
        .filter-bar select:focus, .filter-bar input:focus { border-color: var(--primary); }
        .filter-bar input[type=search] { flex: 1; min-width: 180px; }

        .guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
        .guide-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; cursor: pointer; border: 1.5px solid transparent; }
        .guide-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(45,138,110,0.15); border-color: var(--primary); }
        .guide-card .card-img { height: 140px; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
        .guide-card .card-body { padding: 1.1rem 1.2rem; }
        .guide-card .card-tag { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 2px 10px; border-radius: 6px; font-size: 0.76rem; margin-bottom: 0.5rem; font-weight: 600; }
        .guide-card .card-title { font-size: 1.08rem; font-weight: 700; color: var(--dark); margin-bottom: 0.35rem; }
        .guide-card .card-desc { font-size: 0.84rem; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0.6rem; }
        .guide-card .card-meta { font-size: 0.78rem; color: var(--text); display: flex; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 0.6rem; }
        .guide-card .card-meta span { background: var(--bg); padding: 2px 8px; border-radius: 8px; }
        .guide-card .card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 0.7rem; border-top: 1px solid #f0f4f8; font-size: 0.82rem; color: var(--text); }

        .load-more-wrap { text-align: center; padding: 1.5rem 0; }
        .btn-load { background: var(--primary); color: #fff; border: none; border-radius: 24px; padding: 0.6rem 2rem; font-size: 0.9rem; cursor: pointer; }
        .btn-load:disabled { background: #b9c4c0; cursor: default; }

        /* 详情弹窗 */
        .rte-modal-bg { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 9999; justify-content: center; align-items: flex-start; padding: 2rem 1rem; overflow-y: auto; }
        .rte-modal-box { background: #fff; border-radius: 16px; max-width: 760px; width: 100%; padding: 1.8rem 2rem; position: relative; }
        .rte-modal-box h2 { color: var(--dark); margin-bottom: 0.3rem; font-size: 1.5rem; }
        .rte-modal-box .sub { color: var(--text); font-size: 0.9rem; margin-bottom: 1rem; }
        .meta-row { display: flex; flex-wrap: wrap; gap: 8px 10px; margin-bottom: 1rem; }
        .meta-pill { background: var(--primary-light); color: var(--primary); padding: 4px 12px; border-radius: 20px; font-size: 0.82rem; font-weight: 600; }
        .detail-section { margin: 1.2rem 0; }
        .detail-section h3 { font-size: 1.12rem; font-weight: 700; color: var(--dark); margin-bottom: 0.7rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary-light); }
        .timeline { border-left: 2px solid var(--primary-light); padding-left: 1rem; }
        .timeline-item { position: relative; padding: 0.4rem 0 0.9rem; }
        .timeline-item::before { content: ''; position: absolute; left: -1.4rem; top: 0.7rem; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
        .timeline-item .seg-name { font-weight: 600; color: var(--dark); font-size: 0.95rem; }
        .timeline-item .seg-meta { font-size: 0.78rem; color: var(--text); }
        .timeline-item .seg-note { font-size: 0.82rem; color: var(--text); margin-top: 2px; }
        .info-card { background: var(--bg); border-radius: 12px; padding: 0.8rem 1rem; margin-bottom: 0.6rem; font-size: 0.88rem; }
        .info-card .ic-title { font-weight: 600; color: var(--dark); }
        .risk-card { background: linear-gradient(135deg,#fde8e8,#f9d4d4); border-radius: 12px; padding: 0.8rem 1rem; margin-bottom: 0.6rem; }
        .risk-card .rc-title { font-weight: 700; color: #c0392b; font-size: 0.92rem; }
        .risk-card .rc-action { font-size: 0.84rem; color: var(--dark); margin-top: 3px; }
        .gear-group { margin-bottom: 0.6rem; }
        .gear-group .gg-title { font-weight: 600; color: var(--dark); font-size: 0.9rem; }
        .gear-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
        .gear-tags span { background: var(--bg); padding: 3px 10px; border-radius: 8px; font-size: 0.8rem; }
        .family-note { background: linear-gradient(135deg,#e8f5f0,#d0edd8); border-radius: 12px; padding: 1rem 1.2rem; font-size: 0.9rem; color: var(--dark); }
        .disclaimer { font-size: 0.8rem; color: #97a3ad; margin-top: 1.2rem; padding-top: 0.8rem; border-top: 1px dashed #e0ebe7; }
        pre.tips { white-space: pre-wrap; font-family: inherit; color: var(--dark); font-size: 0.92rem; line-height: 1.8; margin: 0; }

        @media (max-width: 992px) { .guide-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 768px) { .guide-grid { grid-template-columns: 1fr; } .nav-mobile { padding: 1rem 0; border-top: 1px solid #e0ebe7; margin-top: 0.8rem; } }
    

.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;padding:.6rem 1rem;background:#2d8a6e;color:#fff;border-radius:0 0 .5rem 0;text-decoration:none;font-size:.9rem}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #2d8a6e;outline-offset:2px}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}