/* 移动端增强 + 内容层样式（手机优先，与 portal.css 配合） */

/* ============ 底部导航 ============ */
.m-tabbar{display:none}
.m-dl-close{display:none}

@media(max-width:900px){
  body{padding-bottom:calc(112px + env(safe-area-inset-bottom,0px))}
  .m-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:54px;background:#fff;
    border-top:1px solid #eee;z-index:960;align-items:center;justify-content:space-around;
    padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -2px 12px rgba(0,0,0,.05)
  }
  .m-tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:#888;text-decoration:none;gap:2px}
  .m-tabbar a i{font-style:normal;font-size:18px;line-height:1}
  .m-tabbar a.on{color:#ff4400}
  .m-tabbar a.hl{color:#ff4400;font-weight:700}
  /* 下载条上移到导航栏之上；详情页有购买栏时隐藏下载条，避免三层堆叠 */
  .m-dl-bar{bottom:54px;z-index:950}
  .m-dl-close{display:block;color:#fff;opacity:.8;font-size:18px;padding:0 4px;cursor:pointer}
  .detail-action-bar{bottom:54px!important;z-index:955}
  body.has-detail-bar .m-dl-bar{display:none!important}
}

/* ============ 文章列表 ============ */
.art-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.art-item{display:block;background:#fff;border:1px solid #eee;border-radius:12px;padding:14px;text-decoration:none;color:#222;transition:.2s}
.art-item:hover{border-color:#ffd0bf;box-shadow:0 6px 18px rgba(255,80,0,.08)}
.art-t{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.5}
.art-d{font-size:13px;color:#888;line-height:1.6;min-height:42px}
.art-m{font-size:12px;color:#bbb;margin-top:8px}
.art-cates{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.art-cates a{padding:5px 14px;border-radius:16px;background:#f5f6f8;color:#666;font-size:13px;text-decoration:none}
.art-cates a.on{background:#ff4400;color:#fff}

/* ============ 文章详情 ============ */
.art-detail{max-width:820px;margin:0 auto;background:#fff;border-radius:14px;padding:26px;box-shadow:0 4px 20px rgba(0,0,0,.04)}
.art-h1{font-size:26px;line-height:1.4;margin-bottom:10px}
.art-meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#999;padding-bottom:14px;border-bottom:1px solid #f0f0f0}
.ai-tag{background:#f0f7ff;color:#1677ff;border-radius:4px;padding:2px 8px;font-size:12px}
.art-body{font-size:16px;line-height:1.9;color:#333;margin-top:14px}
.art-body h2{font-size:19px;margin:24px 0 10px;padding-left:10px;border-left:4px solid #ff4400;color:#1c2333}
.art-body h3{font-size:16px;margin:18px 0 8px;color:#1c2333}
.art-body p{margin:10px 0}
.art-body .art-li{background:#fafafa;padding:9px 14px;border-radius:8px;color:#555}
.art-rel{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.art-rel a{font-size:14px;color:#444;text-decoration:none;padding:8px 10px;background:#fafafa;border-radius:8px}
.art-rel a:hover{color:#ff4400}
.art-nav{margin-top:20px;padding-top:14px;border-top:1px solid #f0f0f0;font-size:13px;color:#888;line-height:2}
.art-nav a{color:#555;text-decoration:none}
.art-nav a:hover{color:#ff4400}

/* ============ APP 引流卡（通用） ============ */
.app-promo{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fff6f2,#ffe9e0);border:1px solid #ffd7c9;border-radius:12px;padding:14px;margin:16px 0}
.app-promo .tx{flex:1;font-size:13px;color:#8a3b12;line-height:1.6}
.app-promo .btn{background:#ff4400;color:#fff;padding:9px 18px;border-radius:20px;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.art-app-card{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#fff6f2,#ffe9e0);border:1px solid #ffd7c9;border-radius:12px;padding:16px;margin:18px 0}
.art-app-card .app-tx{flex:1;font-size:13px;color:#8a3b12;line-height:1.7}
.art-app-card .app-btn{background:#ff4400;color:#fff;padding:10px 20px;border-radius:22px;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}

/* ============ 分页 ============ */
.page-bar{display:flex;justify-content:center;align-items:center;gap:12px;padding:22px 0}
.page-bar a{padding:8px 18px;background:#fff;border:1px solid #eee;border-radius:20px;text-decoration:none;color:#444;font-size:14px}
.page-bar a:hover{border-color:#ff4400;color:#ff4400}
.page-bar .cur{color:#888;font-size:13px}
.empty{text-align:center;color:#999;padding:40px 0;font-size:14px}

/* ============ 手机端细节 ============ */
@media(max-width:900px){
  .art-list{grid-template-columns:1fr;gap:10px}
  .art-detail{padding:16px;border-radius:0;box-shadow:none}
  .art-h1{font-size:21px}
  .art-body{font-size:16px;line-height:1.85}
  .art-rel{grid-template-columns:1fr}
  .crumb{font-size:12px}
  .goods-grid{gap:8px}
  .app-promo{flex-direction:row;padding:12px}
  .friend-links{padding:0 12px}
}

/* ============ 文章详情（新版排版） ============ */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:999;background:transparent}
.read-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#ff6a00,#ff4400);transition:width .1s}

.art-layout{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start;padding:16px 0 30px}
.art-main{background:#fff;border-radius:16px;padding:28px 32px;box-shadow:0 4px 20px rgba(0,0,0,.05);min-width:0}
.art-hero{border-radius:14px;overflow:hidden;margin-bottom:18px;aspect-ratio:16/7;background:#f6f8fa}
.art-hero img{width:100%;height:100%;object-fit:cover;display:block}
.art-head h1{font-size:28px;line-height:1.35;margin:0 0 12px;color:#1c2333;font-weight:800}
.art-meta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:13px;color:#999;padding-bottom:14px;border-bottom:1px solid #f0f0f0}
.art-meta .ai-tag{background:#f0f7ff;color:#1677ff;border-radius:4px;padding:2px 8px;font-size:12px}
.art-lead{margin:16px 0 4px;padding:14px 16px;background:linear-gradient(180deg,#fff8f4,#fff);border-left:3px solid #ff4400;border-radius:0 10px 10px 0;font-size:14.5px;line-height:1.8;color:#8a3b12}
.art-body{font-size:16.5px;line-height:1.95;color:#333;margin-top:16px}
.art-body h2{font-size:20px;margin:28px 0 12px;color:#1c2333;font-weight:700;position:relative;padding-left:14px}
.art-body h2::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:#ff4400}
.art-body h3{font-size:17px;margin:22px 0 10px;color:#444;font-weight:700}
.art-body p{margin:12px 0}
.art-body .art-li{background:#fafafa;padding:9px 14px;border-radius:8px}
.art-body strong{color:#1c2333;font-weight:700}
.art-body ul,.art-body ol{margin:12px 0;padding-left:22px}
.art-body ul li,.art-body ol li{margin:7px 0;line-height:1.85}
.art-body ul li::marker{color:#ff4400}
.art-body ol li::marker{color:#ff4400;font-weight:700}
.art-body blockquote{margin:14px 0;padding:12px 16px;background:#fafbfc;border-left:3px solid #d0d7de;border-radius:0 8px 8px 0;color:#666}
.art-body blockquote p{margin:4px 0}
.art-body hr{border:none;border-top:1px solid #eee;margin:22px 0}
.md-table{overflow-x:auto;margin:14px 0;border:1px solid #eee;border-radius:10px}
.md-table table{width:100%;border-collapse:collapse;font-size:14px;min-width:480px}
.md-table th{background:#fff5f2;color:#8a3b12;padding:10px 12px;text-align:left;font-weight:700;white-space:nowrap}
.md-table td{padding:10px 12px;border-top:1px solid #f2f2f2;color:#444;line-height:1.6}
.art-sec{margin-top:28px;padding-top:20px;border-top:1px solid #f0f0f0}
.art-sec .sec-t{font-size:18px;margin:0 0 14px;color:#1c2333}
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.rel-card{display:flex;flex-direction:column;gap:6px;padding:12px 14px;background:#fafbfc;border:1px solid #f0f0f0;border-radius:10px;text-decoration:none;transition:.2s}
.rel-card:hover{border-color:#ffd0bf;background:#fff8f4}
.rel-card .rel-t{font-size:14px;color:#333;font-weight:600;line-height:1.5}
.rel-card .rel-d{font-size:12px;color:#999}
.ai-implicit{font-size:11px;color:#c9c9c9;margin:16px 0 0;text-align:right;letter-spacing:.5px}
.art-nav{display:flex;flex-direction:column;gap:8px;margin-top:24px;padding-top:18px;border-top:1px solid #f0f0f0}
.art-nav a{display:flex;flex-direction:column;padding:10px 14px;background:#fafbfc;border-radius:10px;text-decoration:none;color:#444;font-size:14px}
.art-nav a em{font-style:normal;font-size:12px;color:#ff4400;margin-bottom:2px}
.art-nav a:hover{background:#fff8f4}

/* 侧栏 */
.art-side{position:sticky;top:14px;display:flex;flex-direction:column;gap:16px}
.side-card{background:#fff;border-radius:14px;padding:16px;box-shadow:0 4px 18px rgba(0,0,0,.05)}
.side-t{font-size:15px;font-weight:700;color:#1c2333;margin-bottom:10px}
.toc-card{max-height:60vh;overflow:auto}
.toc-i{display:block;font-size:13px;color:#666;padding:6px 0 6px 10px;border-left:2px solid #eee;text-decoration:none;line-height:1.5}
.toc-i:hover,.toc-i.on{color:#ff4400;border-left-color:#ff4400}
.toc-i.sub{padding-left:22px;font-size:12.5px;color:#999}
.side-link{display:block;font-size:13.5px;color:#555;padding:7px 0;border-bottom:1px solid #f6f6f6;text-decoration:none;line-height:1.5}
.side-link:hover{color:#ff4400}
.side-app{background:linear-gradient(135deg,#fff6f2,#ffe9e0);border:1px solid #ffd7c9}
.side-p{font-size:13px;color:#8a3b12;margin:0 0 12px;line-height:1.6}
.side-btn{display:block;text-align:center;background:#ff4400;color:#fff;padding:10px;border-radius:22px;font-weight:700;text-decoration:none;font-size:14px}
.art-toc-m{display:none}

@media(max-width:1000px){
  .art-layout{grid-template-columns:1fr;gap:0}
  .art-main{padding:18px 16px;border-radius:0;box-shadow:none}
  .art-head h1{font-size:21px}
  .art-body{font-size:16.5px;line-height:1.9}
  .art-body h2{font-size:18px}
  .art-hero{aspect-ratio:16/9}
  .art-side{display:none}
  .rel-grid{grid-template-columns:1fr}
  .art-toc-m{display:block;margin-top:22px;background:#fafbfc;border:1px solid #f0f0f0;border-radius:12px;overflow:hidden}
  .toc-m-t{padding:12px 14px;font-size:14px;font-weight:600;color:#333;display:flex;justify-content:space-between}
  .toc-m-list{display:none;padding:0 14px 12px}
  .art-toc-m.open .toc-m-list{display:block}
  .toc-m-i{display:block;font-size:13.5px;color:#666;padding:7px 0 7px 10px;border-left:2px solid #eee;text-decoration:none}
  .toc-m-i.sub{padding-left:22px;font-size:12.5px;color:#999}
}

/* ============ 文章内嵌商品卡（购买走 /go 转链，必带 PID） ============ */
.art-goods{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #eee;border-radius:12px;padding:12px;margin:14px 0}
.art-goods .gi-pic{width:96px;height:96px;flex:none;border-radius:8px;overflow:hidden;background:#f6f8fa}
.art-goods .gi-pic img{width:100%;height:100%;object-fit:cover;display:block}
.art-goods .gi-main{flex:1;min-width:0}
.art-goods .gi-title{display:block;font-size:14px;color:#222;text-decoration:none;line-height:1.5;
  overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.art-goods .gi-title:hover{color:#ff4400}
.art-goods .gi-meta{font-size:12px;color:#999;margin:4px 0}
.art-goods .gi-coupon{background:#fff1eb;color:#ff4400;border-radius:4px;padding:1px 6px;margin-left:6px}
.art-goods .gi-sold{color:#bbb;margin-left:6px}
.art-goods .gi-price{font-size:16px;color:#ff4400;font-weight:700}
.art-goods .gi-buy{flex:none;background:#ff4400;color:#fff;padding:9px 16px;border-radius:20px;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}
.gi-link{color:#ff4400;text-decoration:none;border-bottom:1px dashed #ffb499}
.gi-link:hover{color:#e0301a}
@media(max-width:900px){
  .art-goods{gap:10px;padding:10px}
  .art-goods .gi-pic{width:76px;height:76px}
  .art-goods .gi-buy{padding:8px 12px;font-size:12px}
}

/* ============ 列表内插入的整行引流卡 ============ */
.goods-stream .app-promo,
.goods-grid .app-promo{grid-column:1/-1;margin:6px 0}

/* ============ 首页/搜索页大横幅下载卡 ============ */
.app-banner{display:flex;align-items:center;gap:16px;background:linear-gradient(120deg,#ff6a00,#ff4400);color:#fff;border-radius:14px;padding:18px 20px;margin:16px 0}
.app-banner .tx{flex:1}
.app-banner .tx b{font-size:16px;display:block;margin-bottom:4px}
.app-banner .tx span{font-size:13px;opacity:.92;line-height:1.6}
.app-banner .btn{background:#fff;color:#ff4400;padding:11px 24px;border-radius:24px;font-weight:700;text-decoration:none;white-space:nowrap}
.app-banner.ghost{background:#fff;border:1px solid #ffd7c9;color:#8a3b12}
.app-banner.ghost .btn{background:#ff4400;color:#fff}
@media(max-width:900px){
  .app-banner{padding:14px 16px;gap:10px}
  .app-banner .btn{padding:10px 16px;font-size:14px}
}

/* ============ 主题差异化（站群：按域名套用不同主色） ============ */
body.theme-blue{--main:#1677ff}
body.theme-green{--main:#16a34a}
body.theme-purple{--main:#722ed1}
body.theme-pink{--main:#eb2f96}
body.theme-red,
body.theme-default{--main:#ff4400}

/* ============ 友链 ============ */
.friend-links{padding:10px 0 0;font-size:12.5px;color:#999;line-height:2}
.friend-links .fl-t{color:#bbb;margin-right:6px}
.friend-links a{color:#888;text-decoration:none;margin-right:12px}
.friend-links a:hover{color:#ff4400}