/* ============================================================
   软件下载站 - 前台样式
   ============================================================ */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e2e8f0;
    --bg: #f5f7fb;
    --card: #ffffff;
    --radius: 12px;
    --shadow: 0 6px 18px rgba(15, 23, 42, .06);
}

* { box-sizing: border-box; }

html {
    height: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.7 "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-wrap: break-word;
    -webkit-tap-highlight-color: rgba(37, 99, 235, .12);
}

/* 内容不足一屏时，把页脚压在页面最底部 */
main { flex: 1 0 auto; }
.site-footer { flex-shrink: 0; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; border: 0; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ---------------- 头部 ---------------- */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-top {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.logo .mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(37, 99, 235, .35);
}

.logo .logo-img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: contain;
    background: #fff;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.search-form {
    flex: 1;
    max-width: 520px;
    display: flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s;
}

.search-form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.search-form input {
    flex: 1;
    border: 0;
    background: transparent;
    padding: 10px 18px;
    font-size: 14px;
    outline: none;
    color: var(--text);
}

.search-form button {
    border: 0;
    background: var(--primary);
    color: #fff;
    padding: 0 22px;
    font-size: 14px;
    cursor: pointer;
    transition: background .2s;
}

.search-form button:hover { background: var(--primary-dark); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: var(--muted);
    flex-shrink: 0;
}

.header-actions a:hover { color: var(--primary); }

.cat-nav {
    display: flex;
    gap: 6px;
    padding: 8px 0 12px;
    overflow-x: auto;
    scrollbar-width: none;
}

.cat-nav::-webkit-scrollbar { display: none; }

.cat-nav a {
    padding: 6px 14px;
    border-radius: 999px;
    color: var(--muted);
    white-space: nowrap;
    font-size: 13px;
    transition: all .2s;
}

.cat-nav a:hover { color: var(--primary); background: var(--primary-light); }
.cat-nav a.active { color: #fff; background: var(--primary); }

/* ---------------- 主体布局 ---------------- */
main { padding: 22px 0 40px; }

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 24px;
    align-items: start;
}

.page-title {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 0 0 18px;
    font-size: 20px;
    font-weight: 700;
}

.page-title small { font-size: 13px; color: var(--muted); font-weight: 400; }

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 26px 0 14px;
    font-size: 16px;
    font-weight: 700;
}

.section-title::before {
    content: "";
    width: 4px;
    height: 16px;
    border-radius: 2px;
    background: var(--primary);
}

.section-title .more {
    margin-left: auto;
    font-size: 12px;
    font-weight: 400;
    color: var(--muted);
}

.section-title .more:hover { color: var(--primary); }

/* ---------------- 广告位 ---------------- */
.ad-slot {
    margin-bottom: 18px;
    border-radius: var(--radius);
    overflow: hidden;
}

.ad-slot img { display: block; width: 100%; }

.ad-text {
    display: block;
    padding: 12px 16px;
    background: #fff;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius);
    color: var(--muted);
}

.ad-demo {
    background: linear-gradient(90deg, #2563eb, #0ea5e9);
    color: #fff;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 15px;
}

.ad-demo-link {
    display: block;
    padding: 12px;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    color: #475569;
    background: #fff;
    font-size: 13px;
}

/* ---------------- 软件卡片 ---------------- */
.soft-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 14px;
}

.soft-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    display: flex;
    flex-direction: column;
}

.soft-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: #c7d7f7;
}

.soft-card .top {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.soft-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, #dbeafe, #eff6ff);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    overflow: hidden;
}

.soft-icon img { width: 100%; height: 100%; object-fit: cover; }

.soft-card h3 {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
}

.soft-card h3 a:hover { color: var(--primary); }

.soft-card .desc {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 38px;
}

.soft-card .meta {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--muted);
    flex-wrap: wrap;
}

.tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    line-height: 20px;
}

.tag.gray { background: #f1f5f9; color: var(--muted); }
.tag.hot { background: #fef2f2; color: #dc2626; }

.soft-card .stats {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border);
    display: flex;
    gap: 14px;
    font-size: 12px;
    color: var(--muted);
}

.soft-card .stats .dl { color: var(--primary); font-weight: 600; }

/* ---------------- 侧栏 ---------------- */
.sidebar { display: flex; flex-direction: column; gap: 16px; }

.widget {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.widget h3 {
    margin: 0 0 12px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget h3::before {
    content: "";
    width: 3px;
    height: 14px;
    background: var(--primary);
    border-radius: 2px;
}

.rank-list { margin: 0; padding: 0; list-style: none; }

.rank-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 13px;
}

.rank-list li:last-child { border-bottom: 0; }

.rank-list .num {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: #f1f5f9;
    color: var(--muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.rank-list li:nth-child(1) .num { background: #dc2626; color: #fff; }
.rank-list li:nth-child(2) .num { background: #f97316; color: #fff; }
.rank-list li:nth-child(3) .num { background: #eab308; color: #fff; }

.rank-list .name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-list .count { color: var(--muted); font-size: 12px; }

.cat-list { display: flex; flex-wrap: wrap; gap: 8px; }

.cat-list a {
    padding: 5px 12px;
    border-radius: 6px;
    background: var(--bg);
    color: var(--muted);
    font-size: 13px;
}

.cat-list a:hover { background: var(--primary-light); color: var(--primary); }
.cat-list a.active { background: var(--primary); color: #fff; }

/* 侧栏二级分类 */
.cat-tree {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.cat-tree .cat-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cat-tree .cat-parent {
    align-self: flex-start;
    font-weight: 600;
    color: var(--text);
}

.cat-tree .cat-children {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-left: 9px;
    border-left: 2px solid var(--border);
}

.cat-tree .cat-children a {
    padding: 4px 9px;
    font-size: 12px;
}

/* 一级分类下的二级分类导航 */
.subcat-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 0 11px;
    margin-top: -2px;
}

.subcat-nav a {
    padding: 4px 11px;
    border-radius: 6px;
    background: #f1f5f9;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.4;
}

.subcat-nav a:hover { background: var(--primary-light); color: var(--primary); }
.subcat-nav a.active { background: var(--primary); color: #fff; }

/* ---------------- 详情页 ---------------- */
.breadcrumb {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 16px;
}

.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 6px; }

.detail-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.detail-head {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.detail-head .soft-icon {
    width: 88px;
    height: 88px;
    font-size: 32px;
    border-radius: 16px;
}

.detail-head h1 {
    margin: 0 0 10px;
    font-size: 24px;
    line-height: 1.3;
}

.detail-head .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}

.detail-head .meta .tag { font-size: 12px; }

.detail-body {
    padding: 20px 0 0;
    font-size: 14px;
    line-height: 1.9;
    color: #334155;
    word-break: break-word;
}

.detail-body h2 {
    font-size: 16px;
    margin: 0 0 10px;
    color: var(--text);
}

.download-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 22px;
    padding: 18px;
    background: var(--primary-light);
    border-radius: var(--radius);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 34px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(37, 99, 235, .28);
    transition: background .2s, transform .2s;
}

.btn-download:hover { background: var(--primary-dark); transform: translateY(-1px); }

.btn-download.disabled {
    background: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
}

.download-tips { font-size: 13px; color: var(--muted); line-height: 1.8; }

.download-note {
    margin: 0 0 22px;
    padding: 16px 20px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius);
}
.download-note h3 { font-size: 15px; margin: 0 0 8px; color: var(--text); }
.download-note div { font-size: 14px; color: #475569; line-height: 1.9; }

.detail-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 24px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
    font-size: 13px;
}

.detail-info div { color: var(--muted); }
.detail-info b { color: var(--text); font-weight: 600; }

/* ---------------- 分页 ---------------- */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin: 28px 0 0;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: var(--muted);
}

.pagination a:hover { border-color: var(--primary); color: var(--primary); }

.pagination .current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 700;
}

.pagination .dots { border: 0; background: transparent; }

/* ---------------- 空状态 ---------------- */
.empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--muted);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.empty strong { display: block; color: var(--text); margin-bottom: 6px; font-size: 15px; }

/* ---------------- 页脚 ---------------- */
.site-footer {
    background: var(--footer-bg, #0f172a);
    color: var(--footer-text, #94a3b8);
    padding: 20px 0;
    font-size: 13px;
    text-align: center;
    line-height: 1.7;
}

.site-footer a { color: var(--footer-link, #cbd5e1); }
.site-footer a:hover { color: #fff; }
.site-footer .footer-nav { word-break: break-word; }
.site-footer .footer-nav > a,
.site-footer .footer-nav > span { display: inline-block; }
.site-footer .footer-nav > span { margin: 0 6px; }
.site-footer .copyright { color: var(--footer-muted, #64748b); margin-top: 4px; word-break: break-word; }

/* ---------------- 通用表单 / 按钮 / 提示 / 会员中心 ---------------- */
.input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.field { margin-bottom: 14px; }

.field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
    transition: all .2s;
    white-space: nowrap;
}

.btn:hover { border-color: var(--primary); color: var(--primary); }

.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }

.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--muted); }

.notice {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    margin-bottom: 16px;
    line-height: 1.7;
}

.notice-success { background: #dcfce7; border: 1px solid #bbf7d0; color: #15803d; }
.notice-error { background: #fee2e2; border: 1px solid #fecaca; color: #b91c1c; }
.notice-warn { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; }
.notice-sub { margin-top: 6px; font-size: 12.5px; opacity: .9; }

.auth-wrap { display: flex; justify-content: center; padding: 20px 0 30px; }

.auth-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.auth-card h1 { margin: 0 0 6px; font-size: 20px; }
.auth-sub { margin: 0 0 18px; color: var(--muted); font-size: 12.5px; }

.auth-links { margin-top: 14px; text-align: center; font-size: 12.5px; color: var(--muted); }
.auth-links a { color: var(--primary); }
.auth-links .sep { margin: 0 6px; color: #cbd5e1; }

.member-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.member-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 16px;
}

.member-card h2 {
    margin: 0 0 12px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kv { margin: 0; display: grid; grid-template-columns: 76px 1fr; gap: 8px 10px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--text); }

.vip-state { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.vip-badge { padding: 2px 10px; border-radius: 999px; font-size: 12px; background: #f1f5f9; color: var(--muted); }
.vip-state.on .vip-badge { background: #fef3c7; color: #b45309; }
.vip-days { font-size: 12.5px; color: #b45309; }
.member-tip { margin: 0 0 12px; color: var(--muted); font-size: 12.5px; }

.redeem-form { display: flex; gap: 8px; }
.password-form { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.password-form .field { flex: 1 1 180px; margin: 0; }

.checkin-row {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.checkin-points {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 82px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #eff6ff;
    color: var(--primary);
}

.checkin-points strong { font-size: 26px; line-height: 1.1; }
.checkin-points span { font-size: 12px; color: var(--muted); margin-top: 2px; }

.checkin-info { flex: 1 1 300px; min-width: 0; font-size: 13px; }
.checkin-info b { color: var(--text); }
.checkin-hint { color: var(--muted); font-size: 12px; margin-top: 4px; }
.checkin-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.checkin-actions form { margin: 0; }
.checkin-actions .btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------------- 文章模块 ---------------- */
.article-list { display: flex; flex-direction: column; gap: 12px; }

.article-card {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.article-thumb {
    width: 190px;
    height: 118px;
    flex: 0 0 190px;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    font-weight: 700;
}

.article-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.article-info { min-width: 0; display: flex; flex-direction: column; justify-content: center; }

.article-info h2 { margin: 0 0 6px; font-size: 17px; line-height: 1.4; }
.article-info h2 a:hover { color: var(--primary); }
.article-summary { margin: 0 0 10px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.article-meta { display: flex; gap: 6px; flex-wrap: wrap; color: #94a3b8; font-size: 12px; }

.article-detail {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px 30px;
}

.article-detail h1 { margin: 0 0 10px; font-size: 24px; line-height: 1.45; }
.article-detail-meta { margin-bottom: 18px; }
.article-cover { margin: 0 0 20px; border-radius: 10px; overflow: hidden; }
.article-cover img { display: block; width: 100%; max-height: 420px; object-fit: cover; }
.article-body { font-size: 14px; line-height: 1.95; color: #1e293b; }
.article-body br { line-height: 1.95; }
.article-body p,
.article-body div { margin: 0 0 12px; }
.article-body img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 14px auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, .08);
}
.article-body a { color: #2563eb; text-decoration: underline; }
.article-body font[size="1"] { font-size: 12px; }
.article-body font[size="2"] { font-size: 13px; }
.article-body font[size="3"] { font-size: 15px; }
.article-body font[size="4"] { font-size: 18px; }
.article-body font[size="5"] { font-size: 21px; }
.article-body font[size="6"] { font-size: 26px; }
.article-body font[size="7"] { font-size: 32px; }
.article-foot { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--border); }

.article-flag {
    display: inline-block;
    margin-right: 5px;
    padding: 0 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 18px;
    vertical-align: 2px;
}
.article-flag.flag-top { background: #dbeafe; color: #1d4ed8; }
.article-flag.flag-rec { background: #dcfce7; color: #15803d; }
.article-detail h1 .article-flag { vertical-align: 4px; }

.article-recommend {
    margin-bottom: 16px;
    padding: 14px 16px;
    border: 1px solid #fde68a;
    border-radius: var(--radius);
    background: linear-gradient(180deg, #fffbeb, #fff);
}
.article-recommend-head { margin-bottom: 10px; font-size: 13px; font-weight: 700; color: #b45309; }
.article-recommend-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.article-recommend-card {
    display: block;
    padding: 11px 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
}
.article-recommend-card:hover { border-color: #f59e0b; }
.article-recommend-card em {
    display: inline-block;
    margin-bottom: 5px;
    padding: 0 5px;
    border-radius: 3px;
    background: #fef3c7;
    color: #b45309;
    font-size: 10.5px;
    font-style: normal;
}
.article-recommend-card h3 { margin: 0 0 5px; font-size: 13px; line-height: 1.5; }
.article-recommend-card p {
    margin: 0;
    color: var(--muted);
    font-size: 11.5px;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-side-list { display: flex; flex-direction: column; gap: 2px; }
.article-side-list a {
    display: flex;
    gap: 8px;
    justify-content: space-between;
    padding: 7px 0;
    border-bottom: 1px dashed var(--border);
    font-size: 12.5px;
    color: var(--text);
}
.article-side-list a:last-child { border-bottom: 0; }
.article-side-list a span { min-width: 0; }
.article-side-list a em { flex-shrink: 0; font-style: normal; color: #94a3b8; font-size: 11.5px; }

.member-more { margin-left: auto; font-size: 12px; font-weight: 400; color: var(--muted); }
.member-empty { color: var(--muted); font-size: 13px; padding: 14px 0; }
.member-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

.table-wrap { overflow-x: auto; }

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th,
.data-table td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.data-table th { color: var(--muted); font-weight: 600; background: #f8fafc; }
.data-table .muted { color: var(--muted); }

.tag.vip { background: #fef3c7; color: #b45309; }

.user-links { display: flex; align-items: center; gap: 10px; }
.user-name { color: var(--text); font-weight: 600; }
.vip-dot {
    font-style: normal;
    margin-left: 4px;
    padding: 0 5px;
    border-radius: 4px;
    background: #fef3c7;
    color: #b45309;
    font-size: 11px;
}

.vip-btn { background: #b45309; box-shadow: 0 8px 20px rgba(180, 83, 9, .25); }
.vip-btn:hover { background: #92400e; }

/* ---------------- 响应式：平板 ---------------- */
@media (max-width: 1024px) {
    .layout { grid-template-columns: minmax(0, 1fr) 268px; gap: 18px; }
}

/* ---------------- 响应式：窄屏 / 手机 ---------------- */
@media (max-width: 960px) {
    .layout { grid-template-columns: 1fr; }
    .sidebar { order: 2; }
    .soft-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

@media (max-width: 640px) {
    .container { padding: 0 12px; }

    /* 头部：手机上不再吸顶，省出屏幕高度 */
    .site-header { position: static; }

    .header-top {
        height: auto;
        flex-wrap: wrap;
        padding: 10px 0 8px;
        gap: 8px;
    }

    .logo { font-size: 17px; gap: 8px; }
    .logo .mark { width: 32px; height: 32px; font-size: 15px; border-radius: 8px; }
    .logo .logo-img { width: 32px; height: 32px; border-radius: 8px; }

    .header-actions { margin-left: auto; gap: 10px; font-size: 12px; }
    .quick-article { display: none; }

    .search-form {
        order: 3;
        flex-basis: 100%;
        max-width: none;
        height: 42px;
        border-radius: 10px;
    }

    .search-form input {
        padding: 0 14px;
        font-size: 16px; /* 16px 可避免 iPhone 聚焦时自动放大页面 */
    }

    .search-form button { padding: 0 16px; font-size: 14px; }

    /* 分类导航：手机端自动换行，所有分类都可见 */
    .cat-nav {
        flex-wrap: wrap;
        overflow: visible;
        gap: 8px 6px;
        padding: 2px 12px 10px;
        margin: 0 -12px;
    }

    .cat-nav a {
        padding: 8px 13px;
        font-size: 13px;
        line-height: 1;
        flex: 0 0 auto;
    }

    .subcat-nav {
        margin: 0 -12px;
        padding: 0 12px 10px;
        gap: 6px;
    }

    .subcat-nav a {
        padding: 6px 10px;
        font-size: 12px;
    }

    main { padding: 14px 0 28px; }

    .page-title { font-size: 17px; margin-bottom: 12px; }
    .page-title small { font-size: 12px; }

    .section-title { font-size: 15px; margin: 20px 0 10px; gap: 8px; }
    .section-title::before { height: 14px; }

    .layout { gap: 14px; }

    /* 广告位 */
    .ad-slot { margin-bottom: 12px; }
    .ad-demo { padding: 11px 14px; font-size: 13px; border-radius: 8px; }
    .ad-text { padding: 10px 12px; font-size: 12.5px; }
    .ad-demo-link { padding: 10px; font-size: 12px; }

    /* 软件卡片 */
    .soft-grid { grid-template-columns: 1fr; gap: 10px; }
    .soft-card { padding: 13px; }
    .soft-card .top { gap: 10px; }
    .soft-icon { width: 48px; height: 48px; font-size: 19px; border-radius: 10px; }
    .soft-card h3 { font-size: 14.5px; }
    .soft-card .desc { font-size: 12px; min-height: 34px; }
    .soft-card .meta { margin-top: 10px; gap: 6px; font-size: 11.5px; }
    .soft-card .stats { margin-top: 9px; padding-top: 9px; gap: 12px; font-size: 12px; }
    .tag { font-size: 11.5px; line-height: 19px; }

    /* 侧栏 */
    .sidebar { gap: 12px; }
    .widget { padding: 13px; }
    .widget h3 { font-size: 14px; margin-bottom: 10px; }
    .rank-list li { padding: 8px 0; font-size: 12.5px; }
    .cat-list { gap: 6px; }
    .cat-list a { padding: 6px 10px; font-size: 12.5px; }

    /* 详情页 */
    .breadcrumb {
        font-size: 12px;
        margin-bottom: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .detail-card { padding: 14px; }
    .detail-head { flex-direction: column; gap: 12px; padding-bottom: 14px; }
    .detail-head .soft-icon { width: 60px; height: 60px; font-size: 23px; border-radius: 12px; }
    .detail-head h1 { font-size: 19px; margin-bottom: 8px; }
    .detail-head .meta { font-size: 12px; gap: 6px; row-gap: 6px; }

    .detail-body { padding: 14px 0 0; font-size: 13.5px; line-height: 1.85; }
    .detail-body h2 { font-size: 15px; }
    .detail-body img { height: auto; border-radius: 8px; }

    .download-bar {
        margin-top: 16px;
        padding: 14px;
        gap: 10px;
        flex-direction: column;
        align-items: stretch;
    }

    .btn-download {
        width: 100%;
        justify-content: center;
        padding: 13px 16px;
        font-size: 15px;
    }

    .download-tips { font-size: 12px; line-height: 1.7; }

    .download-note { padding: 12px 14px; margin-bottom: 16px; }
    .download-note h3 { font-size: 14px; }
    .download-note div { font-size: 13px; }

    .detail-info {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-top: 16px;
        padding-top: 14px;
        font-size: 12.5px;
    }

    /* 分页 / 空状态 */
    .pagination { gap: 5px; margin-top: 20px; }
    .pagination a,
    .pagination span { min-width: 38px; height: 38px; padding: 0 10px; font-size: 12.5px; }
    .empty { padding: 40px 16px; }

    /* 登录 / 会员中心 */
    .auth-wrap { padding: 12px 0 20px; }
    .auth-card { padding: 20px 16px; }
    .auth-card h1 { font-size: 18px; }
    .auth-card .input { font-size: 16px; }
    .member-grid { grid-template-columns: 1fr; gap: 0; }
    .member-card { padding: 14px; margin-bottom: 12px; }
    .member-card h2 { font-size: 14px; }
    .kv { grid-template-columns: 76px 1fr; font-size: 12.5px; }
    .redeem-form { flex-direction: column; }
    .redeem-form .btn { width: 100%; }
    .checkin-row { gap: 12px; }
    .checkin-points { min-width: 64px; padding: 8px 12px; }
    .checkin-points strong { font-size: 22px; }
    .checkin-info { flex: 1 1 100%; }
    .checkin-actions { width: 100%; }
    .checkin-actions form, .checkin-actions .btn { flex: 1; width: 100%; }
    .member-actions .btn { flex: 1; }
    .data-table { font-size: 12.5px; }
    .data-table th,
    .data-table td { padding: 8px; }

    /* 文章 */
    .article-card { padding: 12px; gap: 12px; }
    .article-thumb { width: 104px; height: 82px; flex-basis: 104px; font-size: 24px; border-radius: 8px; }
    .article-info h2 { font-size: 14px; margin-bottom: 4px; }
    .article-summary { font-size: 12px; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .article-meta { font-size: 11.5px; }
    .article-detail { padding: 18px 14px; }
    .article-detail h1 { font-size: 19px; }
    .article-body { font-size: 13.5px; line-height: 1.9; }
    .article-recommend { padding: 12px; }
    .article-recommend-grid { grid-template-columns: 1fr; gap: 8px; }
    .article-recommend-card { padding: 10px 12px; }
    .article-flag { margin-right: 4px; font-size: 10px; line-height: 17px; }

    /* 页脚 */
    .site-footer {
        padding: 16px 0;
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
        font-size: 12.5px;
        line-height: 1.65;
    }
}

@media (max-width: 360px) {
    .quick-links { display: none; }
    .soft-card h3 { font-size: 14px; }
}