/* nf-2026.min.css — 妮峰户外 徽章牌版 NF-NF-V1 2026-10-19
   组合九：对称双线头 + 斜杠文字导航 + 装备牌卡 + 说明书式详情 · 砖红×岩灰×米白 */
:root{--nf-ink:#2A2D31;--nf-brick:#A8442E;--nf-brick-d:#8C3624;--nf-grey:#2A2D31;--nf-bg:#F5F2ED;--nf-card:#FFFFFF;--nf-line:#E4DFD5;--nf-mute:#8B867C}
*{box-sizing:border-box}
body{margin:0;background:var(--nf-bg);color:var(--nf-ink);font-family:"PingFang SC","Microsoft YaHei",-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;padding-bottom:100px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
/* 公告条 */
.nf-notice{background:var(--nf-grey);color:#E8E4DC;font-size:11px;text-align:center;padding:7px 10px;letter-spacing:.08em}
/* 对称双线头 */
.nf-head{background:var(--nf-card);text-align:center;padding:16px 14px 12px;position:relative}
.nf-head .nm{font-size:21px;font-weight:700;letter-spacing:.22em}
.nf-head .sl{font-size:10px;color:var(--nf-mute);letter-spacing:.3em;margin-top:4px}
.nf-head::before,.nf-head::after{content:"";position:absolute;top:50%;width:26%;height:1px;background:var(--nf-line)}
.nf-head::before{left:0}
.nf-head::after{right:0}
/* 斜杠文字导航 */
.nf-nav{text-align:center;padding:9px 8px;background:var(--nf-card);border-top:1px solid var(--nf-line);font-size:12px;color:var(--nf-ink)}
.nf-nav a{padding:0 2px}
.nf-nav i{font-style:normal;color:var(--nf-brick);margin:0 6px}
/* 精选横滑 */
.nf-slide{display:flex;gap:8px;overflow-x:auto;padding:12px 14px 2px;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory}
.nf-slide::-webkit-scrollbar{display:none}
.nf-slide a{flex:0 0 62%;scroll-snap-align:start;background:var(--nf-card);border-radius:4px;overflow:hidden}
.nf-slide img{width:100%;aspect-ratio:16/10;object-fit:cover}
.nf-slide .bd{padding:9px 11px 11px}
.nf-slide .t{font-size:13px;font-weight:600;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nf-slide .pl{display:flex;align-items:baseline;gap:6px;margin-top:4px}
.nf-slide .pr{font-size:15px;font-weight:700;color:var(--nf-brick)}
.nf-slide .og{font-size:10px;color:#B5AFA3;text-decoration:line-through}
/* 装备牌区块 */
.nf-sec{padding:16px 14px 2px}
.nf-sec-hd{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.nf-sec-hd .no{width:24px;height:24px;background:var(--nf-brick);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:3px}
.nf-sec-hd .nm{font-size:17px;font-weight:700;letter-spacing:.06em}
.nf-sec-hd .ds{font-size:11px;color:var(--nf-mute);flex:1}
.nf-sec-hd .mr{font-size:11px;color:var(--nf-brick);white-space:nowrap}
/* 装备牌大卡 */
.nf-badge{display:block;background:var(--nf-card);border-radius:4px;overflow:hidden;margin-bottom:8px}
.nf-badge img{width:100%;aspect-ratio:21/9;object-fit:cover}
.nf-badge .bd{background:var(--nf-grey);color:#F0EDE6;display:flex;align-items:center;gap:8px;padding:10px 12px}
.nf-badge .t{font-size:13px;font-weight:600;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nf-badge .pr{font-size:16px;font-weight:700;color:#F0C88A;white-space:nowrap}
/* 装备牌小卡 2 列 */
.nf-cards{display:flex;flex-wrap:wrap;gap:8px}
.nf-cards a{width:calc(50% - 4px);background:var(--nf-card);border-radius:4px;overflow:hidden;display:flex;flex-direction:column}
.nf-cards img{width:100%;aspect-ratio:1;object-fit:cover}
.nf-cards .bd{background:var(--nf-grey);color:#F0EDE6;padding:8px 10px}
.nf-cards .t{font-size:12px;line-height:1.4;height:2.8em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nf-cards .pl{display:flex;align-items:baseline;gap:6px;margin-top:4px}
.nf-cards .pr{font-size:14px;font-weight:700;color:#F0C88A}
.nf-cards .og{font-size:10px;color:#8B867C;text-decoration:line-through}
/* 保障三卡 */
.nf-care{display:flex;gap:8px;margin:18px 14px 0}
.nf-care .it{flex:1;background:var(--nf-card);border:1px solid var(--nf-line);border-radius:4px;text-align:center;padding:11px 4px}
.nf-care .it b{display:block;font-size:12px;color:var(--nf-brick)}
.nf-care .it span{font-size:9px;color:var(--nf-mute);letter-spacing:.1em}
/* 客服行 */
.nf-tel{text-align:center;font-size:11px;color:var(--nf-mute);padding:10px 14px 0}
/* 长文 */
.nf-panel{margin:12px 14px 18px;background:var(--nf-card);border-radius:4px;padding:16px 15px}
.nf-panel h3{margin:0 0 4px;font-size:15px;letter-spacing:.04em}
.nf-panel .sub{font-size:10px;letter-spacing:.24em;color:var(--nf-brick);margin-bottom:10px}
.nf-panel p{margin:9px 0;font-size:13px;color:#514E47;text-align:justify}
.nf-panel h4{margin:14px 0 2px;font-size:13px;color:var(--nf-brick)}
/* 分类页 */
.nf-cate-hd{background:var(--nf-card);padding:15px 14px 12px;border-bottom:1px solid var(--nf-line)}
.nf-cate-hd .nm{font-size:20px;font-weight:700;letter-spacing:.1em}
.nf-cate-hd .ct{font-size:11px;color:var(--nf-mute);margin-top:3px}
.nf-cate-body{padding:12px 14px 4px}
.nf-empty{padding:40px 0;text-align:center;color:var(--nf-mute);font-size:13px}
/* 说明书式详情 */
.nf-namebar{background:var(--nf-grey);color:#F0EDE6;display:flex;align-items:center;gap:10px;padding:12px 14px}
.nf-namebar .t{font-size:15px;font-weight:600;flex:1;min-width:0;line-height:1.5}
.nf-namebar .pr{font-size:19px;font-weight:700;color:#F0C88A;white-space:nowrap}
.nf-namebar .pr::before{content:"¥";font-size:11px;margin-right:1px}
.nf-meta{background:var(--nf-grey);color:#B9B4AA;display:flex;gap:14px;padding:0 14px 11px;font-size:11px}
.nf-meta b{color:#F0EDE6;font-weight:600}
.nf-specbar{display:flex;gap:8px;background:var(--nf-card);padding:12px 14px;overflow-x:auto}
.nf-specbar::-webkit-scrollbar{display:none}
.nf-specbar .sp{flex:0 0 auto;text-align:center;background:var(--nf-bg);border:1px solid var(--nf-line);border-radius:4px;padding:7px 13px}
.nf-specbar .sp b{display:block;font-size:13px;color:var(--nf-brick)}
.nf-specbar .sp span{font-size:9px;color:var(--nf-mute)}
.nf-choose{display:flex;align-items:center;gap:10px;background:var(--nf-card);margin-top:8px;padding:12px 14px;font-size:13px;border-top:1px solid var(--nf-line);border-bottom:1px solid var(--nf-line)}
.nf-choose .lb{color:var(--nf-mute)}
.nf-choose .vv{flex:1}
.nf-choose .ar{color:#B5AFA3}
.nf-detail{background:var(--nf-card);margin-top:8px;padding:14px}
.nf-detail h4{margin:0 0 8px;text-align:center;font-size:14px;letter-spacing:.14em}
.nf-detail .rich{font-size:13px;color:#514E47}
.nf-detail .rich img{border-radius:3px;margin:8px 0}
.nf-note{background:var(--nf-card);margin-top:8px;padding:14px}
.nf-note h4{margin:0 0 6px;font-size:13px;color:var(--nf-brick)}
.nf-note p{margin:7px 0;font-size:12px;color:#5D5A52}
.nf-help{margin:10px 14px 90px;font-size:11px;color:var(--nf-mute);text-align:center;line-height:1.9}
.nf-help a{color:var(--nf-brick)}
/* 购买条 */
.nf-bar{position:fixed;left:0;right:0;bottom:0;display:flex;align-items:stretch;gap:8px;background:#fff;border-top:1px solid var(--nf-line);padding:9px 10px calc(9px + env(safe-area-inset-bottom))}
.nf-bar .op{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;color:var(--nf-mute);width:46px}
.nf-bar .op .ico{font-size:17px}
.nf-bar .btn-cart,.nf-bar .btn-buy2{flex:1;border:0;border-radius:3px;font-size:14px;font-weight:600;padding:11px 0}
.nf-bar .btn-cart{background:var(--nf-bg);color:var(--nf-brick);border:1px solid var(--nf-brick)}
.nf-bar .btn-buy2{background:var(--nf-brick);color:#fff}
/* 弹层 */
.nf-mask{position:fixed;inset:0;background:rgba(24,26,30,.5);display:none}
.nf-sheet{position:fixed;left:0;right:0;bottom:0;background:#fff;border-radius:12px 12px 0 0;padding:14px 14px 20px;display:none;z-index:9}
.nf-specbox .spec-item{font-size:12px;color:var(--nf-brick);background:var(--nf-bg);border:1px solid var(--nf-line);border-radius:3px;padding:5px 13px;margin:0 6px 6px 0;display:inline-block}
.nf-specbox .spec-item.on{background:var(--nf-brick);border-color:var(--nf-brick);color:#fff}
/* 文档页 */
.nf-doc{max-width:760px;margin:0 auto;background:var(--nf-card);margin-top:10px;margin-bottom:26px;padding:22px 18px 26px;border-top:2px solid var(--nf-brick)}
.nf-doc h1{font-size:20px;margin:0 0 4px;letter-spacing:.05em}
.nf-doc-meta{font-size:11px;color:var(--nf-mute);border-bottom:1px solid var(--nf-line);padding-bottom:12px;margin-bottom:12px}
.nf-doc h2{font-size:15px;color:var(--nf-brick);margin:18px 0 6px}
.nf-doc p{font-size:13px;color:#514E47;margin:9px 0;text-align:justify}
.nf-doc ul{padding-left:18px;margin:8px 0}
.nf-doc li{font-size:13px;color:#514E47;margin:5px 0}
.nf-doc-card{background:var(--nf-bg);border:1px solid var(--nf-line);border-radius:4px;padding:13px 14px;font-size:13px;line-height:2}
.nf-doc-foot{max-width:760px;margin:0 auto 26px;text-align:center;font-size:11px;color:var(--nf-mute);line-height:2}
.nf-doc-foot a{color:var(--nf-brick);margin:0 3px}
.nf-doc-top{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--nf-grey);color:#F0EDE6}
.nf-doc-top .lt{font-size:12px;letter-spacing:.24em}
.nf-doc-top .bk a{color:#F0EDE6;font-size:12px}
/* 页脚（文档流内） */
.nf-foot{padding:22px 14px 12px;text-align:center;font-size:12px;line-height:1.9}
.nf-foot-links a{color:#8B867C;margin:0 4px}
.nf-foot .nf-addr{color:#8B867C;font-size:11px;margin-top:4px}
.nf-foot .nf-addr b{color:#6B6659;font-weight:600}
.nf-foot .nf-icp{color:#999;font-size:12px;margin-top:6px}
.nf-foot .nf-icp a{color:#999}