/* ============================================================
   Serene v2 · 杂志编辑风（大报头 + 头条专题 + 价目表）
   颜色消费 brand.css 变量；衬线标题、暖纸底、细线分隔
   ============================================================ */
:root{
  --primary:#b08d4f; --primary-dark:#8f6f3a; --primary-deep:#3a2e26;
  --primary-soft:#f3ead9; --accent:#d9b36a; --dark:#2f261e; --on-dark:#fff;
  --bg:#faf7f1; --bg2:#ffffff; --line:#e6ddcd; --text:#2f2a24; --muted:#8d8272;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:15.5px;line-height:1.8}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,.se-hero h2,.se-sechead h2{font-family:"Noto Serif SC","Songti SC","SimSun",serif}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* 报头 */
.notice{background:var(--dark);color:#d8cfc0;font-size:12.5px;text-align:center;padding:8px 16px}
.mast-top{display:flex;align-items:center;justify-content:space-between;padding:36px 22px 24px}
.mast-brand{display:flex;align-items:center;gap:12px}
.mast-brand img{height:42px}
.mast-name{font-family:"Noto Serif SC","Songti SC",serif;font-size:24px;font-weight:700;letter-spacing:2px}
.mast-contact{font-family:"Noto Serif SC",serif;color:var(--primary);font-size:15px}
.mast-nav{position:sticky;top:0;z-index:80;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.mast-nav .mn-in{min-height:52px;align-items:center}
.mn-in{display:flex;justify-content:center;gap:2px;flex-wrap:nowrap}
.mn-link{white-space:nowrap;padding:15px 20px;font-size:14.5px;color:var(--muted);position:relative}
.mn-link:hover{color:var(--text)}
.mn-item{position:relative}
.mn-item.on .mn-link{color:var(--primary)}
.mn-item.on .mn-link::after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:2px;background:var(--primary)}
.mn-drop{display:none;position:absolute;top:100%;left:0;min-width:220px;background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:8px;box-shadow:0 16px 34px -18px rgba(43,38,34,.45);z-index:70}
.mn-item:hover .mn-drop{display:block}
.mn-drop-item{display:block;padding:9px 12px;font-size:13.5px;color:var(--muted);white-space:nowrap}
.mn-drop-item:hover{color:var(--primary);background:var(--primary-soft)}
.burger{display:none;background:none;border:none;cursor:pointer;margin-left:auto}
.burger span{display:block;width:20px;height:2px;background:var(--text);margin:4px 0}

/* 页头 */
.se-pagehead{background:var(--primary-soft);padding:26px 0}
.se-kicker{font-family:"Noto Serif SC",serif;font-size:17px;color:var(--primary-dark);letter-spacing:2px}

/* 区块 */
.se-sec{padding:52px 0}
.se-sechead{display:flex;align-items:baseline;justify-content:space-between;border-bottom:2px solid var(--text);padding-bottom:12px;margin-bottom:28px}
.se-sechead h2{font-size:24px}
.se-sechead span{color:var(--muted);font-size:13px}

/* 头条区 */
.se-hero{display:grid;grid-template-columns:1.6fr 1fr;gap:44px;padding:52px 22px 46px}
.se-feat{display:block}
.se-feat h2{font-size:27px;line-height:1.45;margin:12px 0 14px}
.se-feat p{color:var(--muted);font-size:15px;margin-bottom:14px}
.se-date{font-size:12.5px;color:var(--muted)}
.se-kicker{font-size:12px;letter-spacing:3px;color:var(--primary)}
.se-side-title{font-family:"Noto Serif SC",serif;font-size:16px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:6px}
.se-side-item{display:flex;justify-content:space-between;gap:14px;padding:12px 2px;border-bottom:1px dashed var(--line);font-size:14px}
.se-side-item b{font-weight:400;line-height:1.6}
.se-side-item span{color:var(--muted);flex:none}
.se-all{display:inline-block;margin-top:14px;color:var(--primary);font-size:13.5px}

/* 引言带 */
.se-band{background:var(--primary-soft)}
.se-quote{padding:44px 22px;text-align:center}
.se-quote p{font-family:"Noto Serif SC",serif;font-size:19px;color:var(--primary-dark);letter-spacing:1px}

/* 服务 */
.se-svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.se-svc-item{background:var(--bg2);border:1px solid var(--line);padding:26px 24px;transition:.25s;display:block}
.se-svc-item:hover{box-shadow:0 12px 28px -16px rgba(58,46,38,.35)}
.se-svc-item b{font-family:"Noto Serif SC",serif;font-size:17px;display:block;margin-bottom:8px}
.se-svc-item p{color:var(--muted);font-size:13.5px;margin-bottom:12px;min-height:44px}
.se-svc-item em{font-style:normal;color:var(--primary);font-size:13px}

/* 案例 2 列 */
.se-cases{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.se-case{background:var(--bg2);border:1px solid var(--line)}
.se-case:hover{box-shadow:0 12px 28px -16px rgba(58,46,38,.35)}
.se-case-pic{aspect-ratio:3/2;overflow:hidden}
.se-case-pic img{width:100%;height:100%;object-fit:cover;transition:.4s}
.se-case:hover .se-case-pic img{transform:scale(1.03)}
.se-case-b{padding:18px 22px 22px}
.se-case-b span{font-size:12px;color:var(--muted)}
.se-case-b h3{font-family:"Noto Serif SC",serif;font-size:17px;margin:6px 0 8px}
.se-case-b p{color:var(--muted);font-size:13.5px}

/* 价目表：点线引导 */
.se-price-list{margin:6px 0 20px}
.se-pr{display:flex;align-items:baseline;gap:12px;padding:15px 4px;border-bottom:1px dashed var(--line);font-size:15px}
.se-pr span{color:var(--text)}
.se-pr i{flex:1;border-bottom:1px dotted var(--line);transform:translateY(-4px)}
.se-pr b{font-family:"Noto Serif SC",serif;color:var(--primary-dark);font-size:17px}
.se-price-note{color:var(--muted);font-size:13px;text-align:center;margin-top:14px}

/* FAQ */
.se-faq{border-bottom:1px dashed var(--line);padding:16px 4px}
.se-faq summary{cursor:pointer;font-family:"Noto Serif SC",serif;font-size:15.5px}
.se-faq p{color:var(--muted);font-size:14px;margin-top:10px}

/* 行式列表 */
.se-line{display:flex;justify-content:space-between;gap:18px;padding:16px 4px;border-bottom:1px dashed var(--line)}
.se-line b{font-weight:400;line-height:1.7}
.se-line:hover b{color:var(--primary)}
.se-line span{color:var(--muted);flex:none;font-size:13px}

/* 详情：正文 + 右侧档案 */
.se-detail{display:grid;grid-template-columns:1fr 260px;gap:46px;align-items:start}
.se-title{font-size:30px;line-height:1.5;font-weight:700}
.se-artmeta{color:var(--muted);font-size:13px;margin:12px 0 24px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.se-article{font-size:15.5px;line-height:2.05}
.se-article img{margin:16px auto;border-radius:3px}
.se-article h2{font-family:"Noto Serif SC",serif;font-size:19px;margin:28px 0 10px}
.se-article p{margin:10px 0}
.se-article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.se-article table th,.se-article table td{border:1px solid var(--line);padding:9px 12px}
.se-meta{background:var(--primary-soft);border:1px solid var(--line);padding:20px;position:sticky;top:24px}
.se-meta h4{font-family:"Noto Serif SC",serif;font-size:15px;margin-bottom:10px;color:var(--primary-dark)}
.se-meta p{display:flex;gap:10px;font-size:13.5px;padding:7px 0;border-bottom:1px dashed var(--line)}
.se-meta p span{color:var(--muted);flex:none}
.se-stats{display:flex;gap:40px;border-top:1px solid var(--line);margin-top:34px;padding-top:26px}
.se-stats b{font-family:"Noto Serif SC",serif;font-size:26px;color:var(--primary-dark);display:block}
.se-stats span{color:var(--muted);font-size:13px}

/* 联系 */
.se-contact{display:grid;grid-template-columns:1fr 1.1fr;gap:44px}
.se-lead{font-family:"Noto Serif SC",serif;font-size:18px;color:var(--primary-dark);margin-bottom:16px}
.se-contact-info ul{list-style:none}
.se-contact-info li{display:flex;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.se-contact-info li span{color:var(--muted);flex:none;width:44px}
.se-form input,.se-form textarea,.se-search input{width:100%;background:var(--bg2);border:1px solid var(--line);padding:12px 14px;font-size:14px;margin-bottom:12px;font-family:inherit;color:var(--text)}
.se-form input:focus,.se-form textarea:focus,.se-search input:focus{outline:none;border-color:var(--primary)}
.se-form h3{font-family:"Noto Serif SC",serif;margin-bottom:14px}
.se-coderow{display:flex;gap:12px;align-items:center}
.se-coderow input{flex:1}
.se-coderow img{height:44px}
.se-btn{background:var(--primary);color:#fff;border:none;padding:12px 30px;font-size:14.5px;cursor:pointer}
.se-btn:hover{background:var(--primary-dark)}
.se-search{display:flex;gap:12px;margin-bottom:26px}
.se-search input{margin-bottom:0}

/* 页脚 */
.foot{background:var(--dark);color:#cfc5b8;margin-top:36px;padding:46px 0 0}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.foot-brand img{height:36px}
.foot-brand b{font-family:"Noto Serif SC",serif;font-size:18px;color:#fff;letter-spacing:2px}
.foot-line{color:#a89c8d;font-size:13.5px;margin-bottom:18px}
.foot-links{display:flex;gap:22px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-links a{color:#cfc5b8;font-size:13.5px}
.foot-links a:hover{color:#fff}
.foot-contact{font-size:12.5px;color:#a89c8d;padding:16px 0}
.foot-bar{border-top:1px solid rgba(255,255,255,.1);padding:16px 22px;font-size:12.5px;color:#a89c8d}
.foot-bar a{color:#a89c8d}
.pager{margin-top:30px;text-align:center;color:var(--muted)}
.pager a{color:var(--primary);margin:0 4px}

@media (max-width:900px){
  .mast-contact{display:none}
  .mn-in{flex-direction:column;display:none}
  .mn-in.open{display:flex}
  .burger{display:block;margin:10px auto 12px;cursor:pointer}
  .se-hero{grid-template-columns:1fr;gap:30px;padding:40px 0}
  .se-cases{grid-template-columns:1fr}
  .se-detail{grid-template-columns:1fr}
  .se-meta{position:static;margin-bottom:26px}
  .se-contact{grid-template-columns:1fr}
  .foot-links{flex-direction:column;gap:8px}
  .se-sec{padding:40px 0}
}


/* 上一篇/下一篇 */
.pn2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:36px;border-top:1px solid var(--line);padding-top:22px}
.pn2-item span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.pn2-item b{font-family:"Noto Serif SC",serif;font-size:14.5px;font-weight:400}
.pn2-item:hover b{color:var(--primary)}
.pn2-item.nx{text-align:right}


/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.pager .page-status{color:var(--muted);font-size:13px}
.pager .page-index,.pager .page-pre,.pager .page-next,.pager .page-last,.pager .page-numbar{display:contents}
.pager a{display:inline-block;min-width:36px;padding:7px 12px;border:1px solid var(--line);border-radius:4px;color:var(--muted);font-size:13px;text-align:center;transition:.15s}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager a.page-num-current{background:var(--primary);border-color:var(--primary);color:#fff}


/* ---------- 首页轮播 banner ---------- */
.se-carousel{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--primary-soft),var(--bg));border-bottom:1px solid var(--line)}
.se-slide{display:none;min-height:340px;position:relative}
.se-slide.on{display:block}
.se-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.se-slide-in{padding:60px 22px}
.se-slide-in .se-kicker{display:block;margin-bottom:14px}
.se-slide-in h2{font-family:"Noto Serif SC",serif;font-size:32px;margin-bottom:10px}
.se-slide-in p{color:var(--muted);margin-bottom:22px}

/* ---------- 面包屑页头 ---------- */
.se-pagehead{background:var(--primary-soft);padding:20px 0 16px}
.se-pagehead .wrap{display:flex;flex-direction:column;gap:6px}
.se-kicker{font-family:"Noto Serif SC",serif;font-size:17px;color:var(--primary-dark);letter-spacing:2px}
.se-crumb{font-size:13px;color:var(--muted)}
.se-crumb a{color:var(--muted)}
.se-crumb a:hover{color:var(--primary);border-color:var(--primary)}
.se-crumb em{font-style:normal;color:var(--text)}

/* ---------- 上一篇/下一篇 按钮 ---------- */
.pn2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px}
.pn2-item{display:block;background:var(--bg2);border:1px solid var(--line);border-radius:6px;padding:16px 20px;transition:.2s}
.pn2-item:hover{border-color:var(--primary);box-shadow:0 8px 22px -12px rgba(58,46,38,.4)}
.pn2-item span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.pn2-item b{font-family:"Noto Serif SC",serif;font-size:14.5px;font-weight:400;line-height:1.6}
.pn2-item.nx{text-align:right}


/* ---------- 首页轮播（照片做背景 + 文字压图） ---------- */
.se-carousel{position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line)}
.se-slide{display:none;min-height:400px;position:relative}
.se-slide.on{display:block;animation:seFade .6s ease}
@keyframes seFade{from{opacity:0}to{opacity:1}}
.se-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* 照片轮播：压暗渐变 + 浅色文字，标题文案直接压在照片上 */
.se-slide-img::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(26,17,10,.55) 0%,rgba(26,17,10,.18) 55%,rgba(26,17,10,.32) 100%)}
.se-slide-img .se-slide-in{position:relative;z-index:2}
.se-slide-img .se-slide-in h2{color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.4)}
.se-slide-img .se-kicker{color:#ffc9a0;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.se-slide-img .se-more{color:#f0e7db;border-bottom-color:rgba(255,255,255,.55)}
.se-slide-img .se-mark{color:#fff;opacity:.3}
/* 无照片时的兜底刊头（有照片轮播时由 JS 隐藏） */
.se-slide-fallback{background:var(--bg)}
.se-slide-fallback::before{content:"";position:absolute;inset:18px;border:1px solid var(--line);pointer-events:none}
.se-slide-in{position:relative;z-index:1;padding:74px 22px 66px;max-width:1080px;margin:0 auto}
.se-slide-in .se-kicker{display:block;font-size:12px;letter-spacing:3px;color:var(--primary);margin-bottom:18px;font-family:"PingFang SC",sans-serif}
.se-slide-in h2{font-family:"Noto Serif SC","Songti SC",serif;font-size:34px;line-height:1.5;font-weight:700;letter-spacing:1px}
.se-slide-cta{display:flex;gap:14px;align-items:center;margin-top:26px}
.se-more{color:var(--muted);font-size:13.5px;border-bottom:1px dotted var(--muted);padding-bottom:2px}
.se-more:hover{color:var(--primary);border-color:var(--primary)}
/* 竖排品牌字：右侧装饰 */
.se-mark{position:absolute;right:6%;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:"Noto Serif SC","Songti SC",serif;font-size:19px;letter-spacing:10px;color:var(--primary);opacity:.5;user-select:none}
@media (max-width:900px){
  .se-mark{display:none}
  .se-slide-in h2{font-size:25px}
  .se-slide{min-height:300px}
}


/* ---------- 分类筛选标签 ---------- */
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.filter-tabs a{padding:8px 22px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:14px;transition:.2s}
.filter-tabs a:hover{color:var(--primary);border-color:var(--primary)}
.filter-tabs a.on{background:var(--primary);border-color:var(--primary);color:#fff}


/* ---------- 浮动按钮（滚动后显示） ---------- */
.floaters{position:fixed;right:20px;bottom:26px;display:flex;flex-direction:column;gap:10px;z-index:60;opacity:0;visibility:hidden;pointer-events:none;transition:.25s}
.floaters.show{opacity:1;visibility:visible;pointer-events:auto}
.flt{width:46px;height:46px;border-radius:4px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;font-size:13px}
.flt:hover{background:var(--primary-dark)}
.flt.top{background:var(--bg2);border:1px solid var(--line);color:var(--muted)}
.flt.top:hover{color:var(--primary);border-color:var(--primary)}

/* 导航子栏目箭头标志 */
.mn-link .caret,.nv-link .caret{font-size:10px;opacity:.7;margin-left:2px}