/* =========================================================
   天涯自驾车友会 · 移动端优先浏览型前台
   主色：深海蓝 #12355B / 晴空蓝 #3AA0FF / 落日橙 #FF7E36
   底色：暖沙白 #F7F4EF
   ========================================================= */
:root {
    --navy: #12355B;
    --navy-2: #0C2340;
    --sky: #3AA0FF;
    --orange: #FF7E36;
    --orange-soft: #FFE0C7;
    --sand: #F7F4EF;
    --card: #FFFFFF;
    --text: #23384F;
    --text-soft: #6B7C92;
    --line: #E8E2D9;
    --radius: 14px;
    --shadow: 0 4px 18px rgba(18, 53, 91, .08);
    --shadow-hover: 0 8px 26px rgba(18, 53, 91, .14);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--sand);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--sky); text-decoration: none; }
a:hover { opacity: .85; }
img { max-width: 100%; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 16px; width: 100%; }

/* ---------- 顶栏 ---------- */
.site-header {
    background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy) 55%, #1F5E8F 100%);
    color: #fff;
    position: sticky; top: 0; z-index: 50;
    box-shadow: 0 2px 12px rgba(12, 35, 64, .35);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand-logo { width: 40px; height: 40px; flex: 0 0 auto; filter: drop-shadow(0 2px 4px rgba(0,0,0,.25)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 18px; letter-spacing: 1px; }
.brand-text small { font-size: 11px; color: rgba(255,255,255,.75); }
.site-nav { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a { color: rgba(255,255,255,.82); font-size: 14px; padding: 5px 10px; border-radius: 999px; transition: all .2s; }
.site-nav a.active, .site-nav a:hover { background: rgba(255,255,255,.16); color: #fff; }

/* ---------- 公告条 ---------- */
.announce-bar {
    background: linear-gradient(90deg, #FF9A4D, var(--orange));
    color: #fff;
    font-size: 13px;
}
.announce-bar .container { display: flex; align-items: center; gap: 10px; padding-top: 7px; padding-bottom: 7px; }
.announce-flag {
    background: #fff; color: var(--orange); font-weight: 700;
    border-radius: 5px; padding: 1px 8px; font-size: 12px; flex: 0 0 auto;
}
.announce-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 页体 ---------- */
.page-body { flex: 1; padding-top: 18px; padding-bottom: 40px; }
.page-title { font-size: 20px; font-weight: 700; margin-bottom: 14px; color: var(--navy); display:flex; align-items:center; gap:8px; }
.page-title .sub { font-size: 13px; color: var(--text-soft); font-weight: 400; }
.section-title {
    font-size: 16px; font-weight: 700; color: var(--navy);
    margin: 22px 0 12px; display: flex; align-items: center; gap: 8px;
}
.section-title::before { content: ""; width: 4px; height: 16px; border-radius: 3px; background: linear-gradient(var(--orange), #FFC94D); }
.section-title .more { margin-left: auto; font-size: 12px; color: var(--text-soft); font-weight: 400; }

/* ---------- 横幅轮播 ---------- */
.banner { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--navy); }
.banner-track { display: flex; overflow: hidden; scroll-snap-type: x mandatory; }
.banner-slide {
    flex: 0 0 100%; scroll-snap-align: start; position: relative;
    aspect-ratio: 16/7; background-size: cover; background-position: center;
}
.banner-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(12,35,64,.72)); }
.banner-caption { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2; color: #fff; }
.banner-caption h3 { font-size: 17px; text-shadow: 0 1px 4px rgba(0,0,0,.4); }
.banner-caption p { font-size: 12px; opacity: .85; }
.banner-dots { position: absolute; bottom: 8px; right: 14px; z-index: 3; display: flex; gap: 6px; }
.banner-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; transition: all .25s; }
.banner-dots i.on { background: #fff; transform: scale(1.3); }

/* ---------- 卡片通用 ---------- */
.card {
    background: var(--card); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 14px 16px; margin-bottom: 12px;
}
.card-hover { transition: transform .18s, box-shadow .18s; }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

/* ---------- 精选帖 ---------- */
.featured-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.featured-item {
    background: var(--card); border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow); display: block; color: var(--text);
}
.featured-item .cover { aspect-ratio: 16/9; background: linear-gradient(135deg, #1F5E8F, var(--navy)); background-size: cover; background-position: center; position: relative; }
.featured-item .cover .badge { position: absolute; top: 8px; left: 8px; background: var(--orange); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.featured-item .meta { padding: 10px 12px 12px; }
.featured-item .meta h4 { font-size: 14px; font-weight: 600; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.9em; }
.featured-item .meta p { font-size: 12px; color: var(--text-soft); margin-top: 4px; }
.featured-item .meta .stat { display: flex; gap: 10px; margin-top: 8px; font-size: 11px; color: var(--text-soft); }

/* ---------- 板块 ---------- */
.forum-group { margin-bottom: 18px; }
.forum-group-name { font-size: 13px; color: var(--text-soft); margin-bottom: 8px; font-weight: 600; letter-spacing: 1px; }
.forum-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.forum-card {
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 12px 14px; display: flex; align-items: center; gap: 10px; color: var(--text);
    border-left: 4px solid transparent;
}
.forum-card:hover { border-left-color: var(--orange); }
.forum-ico {
    width: 40px; height: 40px; border-radius: 10px; flex: 0 0 auto;
    background: linear-gradient(135deg, var(--sky), #7CC4FF); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.forum-info { min-width: 0; flex: 1; }
.forum-info h4 { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.forum-info .cnt { font-size: 11px; color: var(--text-soft); }

/* ---------- 主题列表 ---------- */
.thread-item {
    background: var(--card); border-radius: 12px; box-shadow: var(--shadow);
    padding: 12px 14px; margin-bottom: 10px; display: flex; gap: 12px; align-items: flex-start;
    color: var(--text); transition: transform .15s, box-shadow .15s;
}
.thread-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.thread-main { flex: 1; min-width: 0; }
.thread-title { font-size: 15px; font-weight: 600; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.thread-title .digest-badge { background: linear-gradient(135deg, #FFC94D, var(--orange)); color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 4px; vertical-align: 2px; margin-right: 5px; }
.thread-sub { font-size: 12px; color: var(--text-soft); margin-top: 6px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.thread-sub .author { color: var(--navy); font-weight: 500; }
.thread-stat { flex: 0 0 auto; text-align: right; }
.thread-stat .num { font-size: 16px; font-weight: 700; color: var(--orange); }
.thread-stat .label { font-size: 10px; color: var(--text-soft); }
.thread-cover { width: 72px; height: 54px; border-radius: 10px; background-size: cover; background-position: center; flex: 0 0 auto; background-color: #DCE9F6; }

/* ---------- 帖子详情 ---------- */
.post-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; overflow: hidden; }
.post-head { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.avatar {
    width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: 0 0 auto;
    background: linear-gradient(135deg, var(--sky), var(--orange)); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.post-author { min-width: 0; flex: 1; }
.post-author .name { font-weight: 600; font-size: 15px; color: var(--navy); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.group-badge {
    font-size: 11px; padding: 1px 8px; border-radius: 999px; font-weight: 600;
    background: var(--orange-soft); color: var(--orange); white-space: nowrap;
}
.post-author .time { font-size: 12px; color: var(--text-soft); }
.post-floor { font-size: 12px; color: var(--text-soft); background: var(--sand); border-radius: 999px; padding: 2px 10px; flex: 0 0 auto; }
.post-body { padding: 14px 16px; font-size: 15px; word-break: break-word; }
.post-body blockquote { border-left: 3px solid var(--orange); background: var(--sand); padding: 8px 12px; margin: 8px 0; border-radius: 0 8px 8px 0; color: var(--text-soft); font-size: 13px; }
.post-body pre.bb-code { background: #0F1E31; color: #DCE9F6; padding: 12px; border-radius: 10px; overflow-x: auto; font-size: 13px; margin: 8px 0; }
.post-body img { border-radius: 10px; margin: 6px 0; }
.post-body .attach-file { display: inline-block; background: var(--sand); border: 1px solid var(--line); padding: 6px 12px; border-radius: 999px; font-size: 13px; margin: 4px 0; }
.post-body .bb-table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 13px; }
.post-body .bb-table td, .post-body .bb-table th { border: 1px solid var(--line); padding: 6px 10px; }
.post-body a { word-break: break-all; }

/* ---------- 分页 ---------- */
.pagination { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin: 18px 0 6px; }
.pagination a, .pagination span {
    padding: 6px 13px; border-radius: 999px; background: var(--card);
    box-shadow: var(--shadow); font-size: 13px; color: var(--text);
}
.pagination .active span { background: var(--navy); color: #fff; font-weight: 600; }
.pagination .disabled span { opacity: .4; }
.pagination .gap { background: transparent; box-shadow: none; }

/* ---------- 会员页 ---------- */
.profile-hero {
    background: linear-gradient(135deg, var(--navy-2), #1F5E8F 70%, #2E7FB8);
    border-radius: var(--radius); padding: 22px 18px; color: #fff; position: relative; overflow: hidden;
}
.profile-hero::before { content: ""; position: absolute; right: -30px; top: -30px; width: 130px; height: 130px; border-radius: 50%; background: rgba(255,126,54,.35); }
.profile-hero::after { content: ""; position: absolute; right: 20px; bottom: -50px; width: 100px; height: 100px; border-radius: 50%; background: rgba(58,160,255,.3); }
.profile-top { display: flex; align-items: center; gap: 16px; position: relative; z-index: 1; }
.profile-hero .avatar { width: 64px; height: 64px; border: 3px solid rgba(255,255,255,.6); font-size: 26px; }
.profile-hero .pname { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.profile-hero .pmisc { font-size: 12px; opacity: .85; margin-top: 4px; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; position: relative; z-index: 1; }
.stat-cell { background: rgba(255,255,255,.12); border-radius: 12px; padding: 10px; text-align: center; backdrop-filter: blur(4px); }
.stat-cell .v { font-size: 18px; font-weight: 700; }
.stat-cell .k { font-size: 11px; opacity: .8; }

/* ---------- 主题首屏 ---------- */
.hero {
    position: relative; overflow: hidden; border-radius: 18px;
    background: linear-gradient(120deg, #0C2340 0%, #12355B 45%, #1F5E8F 100%);
    color: #fff; padding: 30px 26px 24px; margin-bottom: 18px;
    box-shadow: 0 10px 30px rgba(12,35,64,.28);
}
.hero::before {
    content: ""; position: absolute; right: -80px; top: -100px; width: 300px; height: 300px;
    border-radius: 50%; background: radial-gradient(circle, rgba(255,126,54,.45), transparent 62%);
}
.hero::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 92px;
    background:
      repeating-linear-gradient(90deg, rgba(255,255,255,.16) 0 26px, transparent 26px 56px),
      linear-gradient(180deg, transparent, rgba(255,201,77,.12));
    mask-image: linear-gradient(180deg, transparent, #000 70%);
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 70%);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 640px; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 6px; font-size: 12px; letter-spacing: 2px;
    color: #FFC94D; border: 1px solid rgba(255,201,77,.5); border-radius: 999px; padding: 3px 12px;
}
.hero h1 { font-size: 30px; letter-spacing: 2px; margin: 12px 0 6px; font-weight: 800; text-shadow: 0 2px 12px rgba(0,0,0,.3); }
.hero h1 em { font-style: normal; color: #FFC94D; }
.hero p { font-size: 14px; color: rgba(255,255,255,.82); line-height: 1.8; }
.hero-stats { display: flex; gap: 26px; margin-top: 20px; flex-wrap: wrap; }
.hero-stats div { min-width: 74px; }
.hero-stats .n { font-size: 24px; font-weight: 800; color: #fff; line-height: 1.2; }
.hero-stats .n small { font-size: 12px; font-weight: 500; color: #FFC94D; margin-left: 3px; }
.hero-stats .k { font-size: 11px; color: rgba(255,255,255,.62); letter-spacing: 1px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-2); color: rgba(255,255,255,.75); text-align: center; padding: 22px 16px; font-size: 13px; }
.site-footer .footer-sub { font-size: 11px; opacity: .6; margin-top: 6px; }

/* ---------- 搜索框 ---------- */
.search-box { display: flex; gap: 8px; margin-bottom: 16px; }
.search-box input {
    flex: 1; border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px;
    font-size: 14px; background: var(--card); outline: none;
}
.search-box input:focus { border-color: var(--sky); box-shadow: 0 0 0 3px rgba(58,160,255,.15); }
.btn {
    border: none; border-radius: 999px; padding: 9px 20px; font-size: 14px; cursor: pointer;
    background: linear-gradient(135deg, var(--orange), #FF9A4D); color: #fff; font-weight: 600;
    transition: filter .2s;
}
.btn:hover { filter: brightness(1.06); }

/* ---------- 公告折叠 ---------- */
.ann-item { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.ann-item:last-child { border-bottom: 0; }
.ann-item summary { cursor: pointer; display: flex; align-items: baseline; gap: 8px; list-style: none; }
.ann-item summary::-webkit-details-marker { display: none; }
.ann-item summary::before { content: "▸"; color: var(--orange); font-size: 12px; }
.ann-item[open] summary::before { content: "▾"; }
.ann-title { font-weight: 600; font-size: 14px; color: var(--text); flex: 1; }
.ann-date { font-size: 12px; color: var(--text-soft); flex: 0 0 auto; }
.ann-body { font-size: 13.5px; color: var(--text-soft); margin: 8px 0 2px 18px; line-height: 1.8; word-break: break-word; }

/* ---------- 帖子附件区（老帖附件正文未内联，单独列出） ---------- */
.post-atts { margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); }
.post-atts-title { font-size: 12px; color: var(--text-soft); margin-bottom: 8px; letter-spacing: .5px; }
.atten-img { display: block; margin-bottom: 10px; }
.atten-img img { max-width: 100%; height: auto; max-height: 70vh; object-fit: contain; border-radius: 10px; display: block; }
.attu-file {
    display: flex; align-items: center; gap: 10px; background: #FFF7ED; border: 1px solid #FFD9B3;
    color: #9A5B1E; border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; font-size: 13px;
}
.attu-name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.attu-size { flex: 0 0 auto; font-size: 12px; color: var(--text-soft); }
@media (min-width: 641px) { .atten-img img { max-width: 100%; } .atten-img { max-width: 760px; } }

/* ---------- 提示/空态 ---------- */
.empty { text-align: center; color: var(--text-soft); padding: 40px 0; font-size: 14px; }
.tip { background: #FFF7ED; border: 1px solid #FFD9B3; color: #9A5B1E; border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }

/* ---------- 等级页 ---------- */
.group-list .card { display: flex; align-items: center; gap: 14px; }
.group-rank { font-size: 11px; color: var(--text-soft); }
.group-title { font-weight: 700; font-size: 16px; color: var(--navy); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .header-inner { flex-wrap: wrap; }
    .site-nav {
        width: 100%; overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start;
        gap: 4px; padding-bottom: 2px; -webkit-overflow-scrolling: touch;
    }
    .site-nav::-webkit-scrollbar { display: none; }
    .site-nav a { flex: 0 0 auto; }
    .hero { padding: 24px 18px 20px; border-radius: 16px; }
    .hero h1 { font-size: 24px; }
    .hero p { font-size: 13px; }
    .hero-stats { gap: 18px; }
    .hero-stats .n { font-size: 20px; }
    .forum-grid { grid-template-columns: 1fr; gap: 8px; }
    .forum-ico { width: 34px; height: 34px; font-size: 16px; }
    .thread-cover { width: 60px; height: 46px; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .featured-grid { grid-template-columns: 1fr; }
    .forum-grid { grid-template-columns: 1fr; gap: 8px; }
    .brand-text small { display: none; }
    .site-nav a { font-size: 12px; padding: 4px 8px; }
    .post-head { padding: 10px 12px; gap: 8px; }
    .post-body { padding: 12px; font-size: 15px; }
    .hero h1 { font-size: 22px; letter-spacing: 1px; }
}

/* =========================================================
   移动端精修：让各模块真正按屏幕重排，而不是整体缩小
   ========================================================= */
/* 帖子正文里的老论坛表格：手机横向滑动查看，不撑破页面 */
.post-body .bb-table, .post-body table {
    display: block; width: 100%; overflow-x: auto;
    -webkit-overflow-scrolling: touch; border-collapse: collapse;
}
.post-body .bb-table td, .post-body .bb-table th { white-space: nowrap; }
/* 长图/长链接/长英文：不撑破容器 */
.post-body img { max-width: 100%; height: auto; max-height: 70vh; object-fit: contain; }
.post-body a, .post-body code { overflow-wrap: anywhere; word-break: break-word; }
.post-body blockquote { font-size: 13px; }
/* 附件按钮在窄屏独占一行，便于点击 */
.post-body .attach-file { display: block; width: 100%; padding: 10px 14px; }
/* 作者行：窄屏允许组徽章换行、楼层固定右侧 */
.post-author .name { min-width: 0; }

@media (max-width: 768px) {
    .container { padding: 0 12px; }
    .page-body { padding-top: 14px; }
    /* 版块筛选按钮：等分整行，好点 */
    .page-body > div[style*="display:flex"][style*="gap:8px"] > .btn { flex: 1; text-align: center; }
    /* 分页：缩小格子，保持一行内可点 */
    .pagination { gap: 4px; }
    .pagination a, .pagination span { padding: 5px 10px; font-size: 12px; }
    /* 主题列表：统计列变窄，标题占满 */
    .thread-stat { min-width: 44px; }
    .thread-title { font-size: 15px; }
}

@media (max-width: 640px) {
    /* 搜索框：输入独占一行，按钮整行 */
    .search-box { flex-wrap: wrap; }
    .search-box input { flex: 1 1 100%; }
    .search-box .btn { flex: 1 1 100%; }
    /* 主题列表：缩略图与正文上下排，标题不再被挤压 */
    .thread-item { gap: 10px; }
    .thread-cover { width: 56px; height: 44px; }
    /* 会员页头部信息：姓名与徽章分行 */
    .profile-hero { padding: 18px 14px; }
    .profile-hero .pname { font-size: 17px; }
    .profile-top { gap: 12px; }
    .profile-hero .avatar { width: 52px; height: 52px; font-size: 20px; }
    /* 会员资料两列在小屏改单列，避免文字挤压 */
    .member-fields { grid-template-columns: 1fr !important; }
    /* 帖子卡片圆角收一点，屏幕更满 */
    .post-card { border-radius: 12px; }
}

@media (max-width: 420px) {
    .hero-stats { gap: 12px; }
    .hero-stats div { min-width: 64px; }
    .hero p { font-size: 12.5px; line-height: 1.7; }
    .announce-bar { font-size: 12px; }
    .thread-sub { gap: 6px; font-size: 11.5px; }
    .post-floor { display: none; }
    .section-title { font-size: 15px; }
}

/* ===== 前台管理员登录 / 受限提示 ===== */
.auth-card {
    max-width: 380px;
    margin: 28px auto;
    padding: 22px 20px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(18, 53, 91, .08);
}
.auth-card h1 { font-size: 18px; margin: 0 0 8px; color: #12355B; }
.auth-tip { font-size: 13px; color: #6b7a8f; margin: 0 0 16px; line-height: 1.65; }
.auth-card label { display: block; font-size: 13px; color: #33475b; margin-bottom: 12px; }
.auth-card input {
    width: 100%; margin-top: 6px; padding: 11px 12px;
    border: 1px solid #d8e0ea; border-radius: 10px;
    font-size: 15px; box-sizing: border-box;
}
.auth-card button {
    width: 100%; padding: 12px; border: 0; border-radius: 10px;
    background: #FF7E36; color: #fff; font-size: 15px; cursor: pointer;
}
.auth-error {
    background: #fff1f0; color: #c0392b; font-size: 13px;
    padding: 9px 12px; border-radius: 8px; margin-bottom: 12px;
}
.nav-login { font-size: 13px; }
.nav-user { font-size: 12.5px; color: #6b7a8f; }
.nav-logout {
    background: none; border: 0; color: #FF7E36;
    font-size: 13px; cursor: pointer; padding: 0 0 0 6px;
}
@media (max-width: 640px) {
    .auth-card { margin: 16px auto; padding: 18px 16px; }
    .nav-user { display: none; }
}