/*
Theme Name: 维博尔 Weiboer
Theme URI: https://example.com/weiboer
Author: Weiboer
Author URI: https://example.com
Description: 维博尔 Weiboer —— 资源分享 + 圈子社区风格 WordPress 主题。深浅色双主题，卡片流首页、付费下载、会员等级与积分、圈子发帖与楼中楼回复。纯原生 JS，不依赖 jQuery。
Version: 1.0.0
Requires at least: 6.2
Tested up to: 7.1
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: qibi
Tags: blog, community, custom-colors, dark-mode, two-columns, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ==========================================================================
   1. 设计变量（浅色 / 深色）
   ========================================================================== */
:root {
  --q-bg: #f4f6fb;
  --q-surface: #ffffff;
  --q-surface-2: #f8fafc;
  --q-text: #1b2233;
  --q-text-2: #5b657a;
  --q-text-3: #98a2b3;
  --q-border: #e6eaf2;
  --q-primary: #2f6bff;
  --q-primary-weak: #eaf0ff;
  --q-accent: #7b5bff;
  --q-success: #16a34a;
  --q-danger: #ef4444;
  --q-warn: #f59e0b;
  --q-shadow: 0 2px 10px rgba(27, 34, 51, .06);
  --q-shadow-hover: 0 10px 28px rgba(27, 34, 51, .12);
  --q-radius: 12px;
  --q-radius-lg: 16px;
  --q-header-h: 62px;
  --q-max: 1200px;
  --q-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body.qibi-dark {
  --q-bg: #0f1420;
  --q-surface: #171d2b;
  --q-surface-2: #1e2637;
  --q-text: #e7ecf5;
  --q-text-2: #a3aec2;
  --q-text-3: #6f7c93;
  --q-border: #262f42;
  --q-primary: #5b8bff;
  --q-primary-weak: #1b2540;
  --q-shadow: 0 2px 10px rgba(0, 0, 0, .4);
  --q-shadow-hover: 0 10px 28px rgba(0, 0, 0, .55);
}

/* ==========================================================================
   2. 基础
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--q-bg);
  color: var(--q-text);
  font-family: var(--q-font);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}

a { color: var(--q-text); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--q-primary); }

img { max-width: 100%; height: auto; display: block; }

input, textarea, select, button { font-family: inherit; font-size: inherit; }

.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}

.q-container { width: 100%; max-width: var(--q-max); margin: 0 auto; padding: 0 18px; }

/* ==========================================================================
   3. 顶栏
   ========================================================================== */
.q-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--q-header-h);
  background: color-mix(in srgb, var(--q-surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--q-border);
}
body.admin-bar .q-header { top: 32px; }
@media screen and (max-width: 782px) {
  body.admin-bar .q-header { top: 46px; }
}
.q-header-inner { height: var(--q-header-h); display: flex; align-items: center; gap: 22px; }

.q-logo { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; font-weight: 700; font-size: 18px; letter-spacing: .3px; }
.q-logo-mark {
  width: 30px; height: 30px; border-radius: 9px; color: #fff; font-size: 15px; font-weight: 800;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--q-primary), var(--q-accent));
  box-shadow: 0 6px 16px rgba(47, 107, 255, .35);
}
.q-logo small { display: block; font-size: 11px; font-weight: 500; color: var(--q-text-3); letter-spacing: 0; }

.q-nav { display: flex; align-items: center; gap: 4px; flex: 1 1 auto; min-width: 0; }
.q-nav ul { display: flex; align-items: center; gap: 2px; margin: 0; padding: 0; list-style: none; flex-wrap: wrap; }
.q-nav li { position: relative; }
.q-nav a {
  display: block; padding: 8px 13px; border-radius: 9px; font-size: 14.5px; color: var(--q-text-2); font-weight: 500;
}
.q-nav a:hover, .q-nav .current-menu-item > a, .q-nav .current_page_item > a {
  color: var(--q-primary); background: var(--q-primary-weak);
}
.q-nav .menu-item-has-children > a::after { content: "▾"; margin-left: 5px; font-size: 10px; opacity: .55; }
.q-nav .sub-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 168px; padding: 8px;
  background: var(--q-surface); border: 1px solid var(--q-border); border-radius: 12px;
  box-shadow: var(--q-shadow-hover); display: none; flex-direction: column; gap: 2px; z-index: 60;
}
.q-nav .menu-item-has-children:hover > .sub-menu { display: flex; }

.q-head-tools { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }

.q-search { position: relative; }
.q-search input[type="search"] {
  width: 176px; height: 36px; padding: 0 34px 0 14px; border-radius: 999px;
  border: 1px solid var(--q-border); background: var(--q-surface-2); color: var(--q-text); outline: none;
  transition: width .2s ease, border-color .2s ease;
}
.q-search input[type="search"]:focus { width: 230px; border-color: var(--q-primary); }
.q-search button {
  position: absolute; right: 4px; top: 4px; width: 28px; height: 28px; border: 0; border-radius: 999px;
  background: transparent; color: var(--q-text-3); cursor: pointer; display: grid; place-items: center;
}
.q-search button:hover { color: var(--q-primary); }

.q-icon-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--q-border);
  background: var(--q-surface-2); color: var(--q-text-2); cursor: pointer;
  display: grid; place-items: center; transition: all .18s ease;
}
.q-icon-btn:hover { color: var(--q-primary); border-color: var(--q-primary); }

.q-user { display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; border-radius: 999px; border: 1px solid var(--q-border); background: var(--q-surface-2); }
.q-user img { width: 28px; height: 28px; border-radius: 50%; }
.q-user span { font-size: 13px; color: var(--q-text-2); }
.q-user:hover { border-color: var(--q-primary); }
.q-user-menu {
  position: absolute; right: 0; top: calc(100% + 10px); min-width: 150px; padding: 8px;
  background: var(--q-surface); border: 1px solid var(--q-border); border-radius: 12px;
  box-shadow: var(--q-shadow-hover); display: none; flex-direction: column; z-index: 60;
}
.q-user-wrap { position: relative; }
.q-user-wrap:hover .q-user-menu { display: flex; }
.q-user-menu a { padding: 7px 10px; border-radius: 8px; font-size: 13.5px; color: var(--q-text-2); }
.q-user-menu a:hover { background: var(--q-primary-weak); color: var(--q-primary); }

.q-nav-toggle { display: none; }

/* ==========================================================================
   4. 首屏轮播 + 分类条
   ========================================================================== */
.q-hero {
  position: relative; margin: 18px 0 8px; border-radius: var(--q-radius-lg); overflow: hidden;
  background: var(--q-surface); box-shadow: var(--q-shadow);
}
.q-hero-track { display: flex; transition: transform .5s cubic-bezier(.4, 0, .2, 1); }
.q-hero-slide { display: block; flex: 0 0 100%; position: relative; aspect-ratio: 21 / 8; min-height: 220px; overflow: hidden; }
.q-hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.q-hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8, 14, 28, .78) 8%, rgba(8, 14, 28, .3) 55%, rgba(8, 14, 28, .05) 100%);
}
.q-hero-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 30px; z-index: 2; max-width: 660px; overflow: hidden; }
.q-hero-cat {
  display: inline-block; margin-bottom: 10px; padding: 3px 10px; border-radius: 999px;
  background: rgba(47, 107, 255, .9); color: #fff; font-size: 12px; letter-spacing: .3px;
}
.q-hero-body h2 {
  margin: 0 0 8px; color: #fff; font-size: 26px; line-height: 1.35; font-weight: 700;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.q-hero-body p {
  margin: 0; color: rgba(255, 255, 255, .78); font-size: 13.5px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.q-hero-dots { position: absolute; right: 20px; bottom: 18px; display: flex; gap: 7px; z-index: 3; }
.q-hero-dots button {
  width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; cursor: pointer;
  background: rgba(255, 255, 255, .42);
}
.q-hero-dots button.is-active { background: #fff; width: 22px; border-radius: 999px; }

.q-catbar {
  display: flex; align-items: center; gap: 8px; margin: 14px 0 18px; padding: 10px 12px;
  background: var(--q-surface); border-radius: var(--q-radius); box-shadow: var(--q-shadow);
  overflow-x: auto; scrollbar-width: none;
}
.q-catbar::-webkit-scrollbar { display: none; }
.q-catbar span { flex: 0 0 auto; color: var(--q-text-3); font-size: 13px; margin-right: 2px; }
.q-catbar a {
  flex: 0 0 auto; padding: 6px 13px; border-radius: 999px; font-size: 13.5px; color: var(--q-text-2);
  background: var(--q-surface-2); border: 1px solid transparent; white-space: nowrap;
}
.q-catbar a:hover, .q-catbar a.is-on { color: var(--q-primary); background: var(--q-primary-weak); border-color: var(--q-primary-weak); }

/* ==========================================================================
   5. 布局
   ========================================================================== */
.q-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; padding-bottom: 40px; align-items: start; }
.q-main { min-width: 0; }

.q-section-head { display: flex; align-items: center; justify-content: space-between; margin: 26px 0 14px; }
.q-section-head h2 { margin: 0; font-size: 19px; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.q-section-head h2::before { content: ""; width: 4px; height: 17px; border-radius: 3px; background: linear-gradient(180deg, var(--q-primary), var(--q-accent)); }
.q-section-head .q-more { font-size: 13px; color: var(--q-text-3); }
.q-section-head .q-more:hover { color: var(--q-primary); }

/* ==========================================================================
   6. 卡片
   ========================================================================== */
.q-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

.q-card {
  background: var(--q-surface); border-radius: var(--q-radius); overflow: hidden;
  box-shadow: var(--q-shadow); display: flex; flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.q-card:hover { transform: translateY(-3px); box-shadow: var(--q-shadow-hover); }
.q-card-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--q-surface-2); }
.q-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.q-card:hover .q-card-thumb img { transform: scale(1.05); }
.q-card-thumb .q-badge {
  position: absolute; left: 10px; top: 10px; padding: 2px 9px; border-radius: 6px;
  background: rgba(15, 20, 32, .72); color: #fff; font-size: 11.5px; backdrop-filter: blur(4px);
}
.q-card-thumb .q-badge.is-vip { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.q-card-thumb .q-badge.is-points { background: linear-gradient(135deg, #2f6bff, #7b5bff); }
.q-card-body { padding: 13px 15px 15px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.q-card-title { margin: 0; font-size: 15.5px; font-weight: 600; line-height: 1.5; }
.q-card-title a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.q-card-excerpt { margin: 0; color: var(--q-text-2); font-size: 13px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.q-card-meta { margin-top: auto; display: flex; align-items: center; gap: 12px; color: var(--q-text-3); font-size: 12.5px; }
.q-card-meta .q-avatar { width: 20px; height: 20px; border-radius: 50%; }
.q-card-meta span { display: inline-flex; align-items: center; gap: 4px; }

/* 列表行样式（圈子话题、搜索结果） */
.q-rows { background: var(--q-surface); border-radius: var(--q-radius); box-shadow: var(--q-shadow); overflow: hidden; }
.q-row { display: flex; gap: 13px; padding: 14px 16px; border-bottom: 1px solid var(--q-border); align-items: center; }
.q-row:last-child { border-bottom: 0; }
.q-row:hover { background: var(--q-surface-2); }
.q-row-avatar { flex: 0 0 auto; }
.q-row-avatar img { width: 40px; height: 40px; border-radius: 50%; }
.q-row-main { flex: 1; min-width: 0; }
.q-row-title { display: flex; align-items: center; gap: 7px; font-size: 15px; font-weight: 600; min-width: 0; }
.q-row-title a { display: block; flex: 1 1 auto; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-pin { flex: 0 0 auto; padding: 1px 7px; border-radius: 5px; background: var(--q-primary-weak); color: var(--q-primary); font-size: 11px; font-weight: 500; white-space: nowrap; }
.q-row-sub { display: flex; gap: 14px; margin-top: 5px; color: var(--q-text-3); font-size: 12.5px; flex-wrap: wrap; }
.q-row-tag { flex: 0 0 auto; padding: 1px 8px; border-radius: 5px; background: var(--q-surface-2); border: 1px solid var(--q-border); color: var(--q-text-2); font-size: 12px; white-space: nowrap; }
.q-row-stat { flex: 0 0 auto; text-align: center; color: var(--q-text-3); font-size: 12px; min-width: 62px; }
.q-row-stat b { display: block; color: var(--q-primary); font-size: 15px; }

/* ==========================================================================
   7. 侧栏
   ========================================================================== */
.q-sidebar { position: sticky; top: calc(var(--q-header-h) + 16px); display: flex; flex-direction: column; gap: 16px; }
.q-widget { background: var(--q-surface); border-radius: var(--q-radius); box-shadow: var(--q-shadow); padding: 16px; }
.q-widget h3 { margin: 0 0 12px; font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.q-widget h3::before { content: ""; width: 3px; height: 14px; border-radius: 2px; background: var(--q-primary); }
.q-widget ul { margin: 0; padding: 0; list-style: none; }
.q-widget li { padding: 7px 0; border-bottom: 1px dashed var(--q-border); font-size: 13.5px; }
.q-widget li:last-child { border-bottom: 0; }
.q-widget li a { color: var(--q-text-2); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.q-widget li a:hover { color: var(--q-primary); }
.q-widget li a::before { content: counter(q-item) ". "; counter-increment: q-item; color: var(--q-text-3); }
.q-widget ul { counter-reset: q-item; }

.q-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.q-tags a { padding: 4px 11px; border-radius: 999px; background: var(--q-surface-2); border: 1px solid var(--q-border); font-size: 12.5px; color: var(--q-text-2); }
.q-tags a:hover { background: var(--q-primary-weak); border-color: var(--q-primary-weak); color: var(--q-primary); }

.q-signin-card {
  background: linear-gradient(150deg, #2f6bff, #7b5bff); color: #fff; border-radius: var(--q-radius);
  padding: 18px; box-shadow: 0 10px 26px rgba(47, 107, 255, .28);
}
.q-signin-card strong { display: block; font-size: 15px; margin-bottom: 4px; }
.q-signin-card small { display: block; opacity: .82; font-size: 12.5px; margin-bottom: 12px; }
.q-signin-card .q-btn-light {
  display: block; width: 100%; padding: 9px 0; border: 0; border-radius: 9px; cursor: pointer;
  background: rgba(255, 255, 255, .92); color: #2f6bff; font-weight: 600; font-size: 14px;
}
.q-signin-card .q-btn-light:hover { background: #fff; }
.q-signin-card.is-done .q-btn-light { background: rgba(255, 255, 255, .2); color: #fff; cursor: default; }

/* ==========================================================================
   8. 文章内页
   ========================================================================== */
.q-crumbs { display: flex; gap: 6px; align-items: center; color: var(--q-text-3); font-size: 12.5px; margin: 18px 0 12px; flex-wrap: wrap; }
.q-crumbs a { color: var(--q-text-3); }
.q-crumbs a:hover { color: var(--q-primary); }

.q-post { background: var(--q-surface); border-radius: var(--q-radius-lg); box-shadow: var(--q-shadow); padding: 26px 30px 30px; }
.q-post-head h1 { margin: 0 0 12px; font-size: 27px; line-height: 1.4; font-weight: 700; letter-spacing: -.2px; }
.q-post-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; color: var(--q-text-3); font-size: 13px; padding-bottom: 16px; border-bottom: 1px solid var(--q-border); }
.q-post-meta img { width: 32px; height: 32px; border-radius: 50%; }
.q-post-meta .q-post-author strong { display: block; color: var(--q-text); font-size: 13.5px; font-weight: 600; }
.q-post-meta .q-post-author small { color: var(--q-text-3); font-size: 12px; }
.q-post-stats { display: flex; gap: 14px; margin-left: auto; }

.q-post-cover { margin: 18px 0 0; border-radius: var(--q-radius); overflow: hidden; }
.q-post-cover img { width: 100%; object-fit: cover; }

.q-content { font-size: 15.5px; line-height: 1.95; color: var(--q-text); word-break: break-word; }
.q-content > * + * { margin-top: 1em; }
.q-content h2, .q-content h3, .q-content h4 { margin-top: 1.6em; font-weight: 700; line-height: 1.5; }
.q-content h2 { font-size: 21px; } .q-content h3 { font-size: 18px; } .q-content h4 { font-size: 16px; }
.q-content a { color: var(--q-primary); border-bottom: 1px solid var(--q-primary-weak); }
.q-content img { border-radius: 10px; margin: 1.2em auto; }
.q-content blockquote {
  margin: 1.4em 0; padding: 14px 18px; border-left: 3px solid var(--q-primary);
  background: var(--q-surface-2); border-radius: 0 10px 10px 0; color: var(--q-text-2);
}
.q-content code { padding: 2px 6px; border-radius: 5px; background: var(--q-surface-2); font-size: 13.5px; }
.q-content pre { padding: 16px; border-radius: 10px; background: #0f1420; color: #e7ecf5; overflow: auto; font-size: 13.5px; }
.q-content pre code { background: transparent; padding: 0; }
.q-content table { width: 100%; border-collapse: collapse; font-size: 14px; }
.q-content th, .q-content td { padding: 9px 12px; border: 1px solid var(--q-border); }
.q-content th { background: var(--q-surface-2); font-weight: 600; }

/* 登录可见 / 积分可见遮罩 */
.q-locked {
  position: relative; margin: 22px 0; padding: 26px; border-radius: var(--q-radius);
  border: 1px dashed var(--q-border); background: var(--q-surface-2); text-align: center;
}
.q-locked-icon { font-size: 26px; margin-bottom: 8px; }
.q-locked h4 { margin: 0 0 6px; font-size: 15px; }
.q-locked p { margin: 0 0 14px; color: var(--q-text-2); font-size: 13.5px; }
.q-locked .q-btn { display: inline-block; padding: 9px 20px; border-radius: 9px; background: var(--q-primary); color: #fff; font-size: 14px; font-weight: 600; }
.q-locked .q-btn:hover { background: var(--q-accent); color: #fff; }

/* 下载框 */
.q-download {
  margin: 26px 0 6px; padding: 18px 20px; border-radius: var(--q-radius);
  background: linear-gradient(160deg, color-mix(in srgb, var(--q-primary) 10%, var(--q-surface)), var(--q-surface));
  border: 1px solid color-mix(in srgb, var(--q-primary) 26%, var(--q-border));
}
.q-download-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.q-download-head .q-dl-ico {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--q-primary), var(--q-accent)); font-size: 18px;
}
.q-download-head strong { font-size: 15.5px; }
.q-download-head small { display: block; color: var(--q-text-3); font-size: 12.5px; }
.q-download-rows { display: grid; gap: 8px; }
.q-download-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 13px; border-radius: 9px;
  background: var(--q-surface); border: 1px solid var(--q-border); font-size: 13.5px;
}
.q-download-row .q-dl-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--q-text-2); }
.q-download-row .q-dl-code { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--q-primary); }
.q-download-row .q-dl-btn {
  flex: 0 0 auto; padding: 6px 14px; border-radius: 8px; border: 0; cursor: pointer;
  background: var(--q-primary); color: #fff; font-size: 13px; font-weight: 600;
}
.q-download-row .q-dl-btn:disabled { background: var(--q-text-3); cursor: not-allowed; }
.q-dl-note { margin-top: 10px; color: var(--q-text-3); font-size: 12.5px; }
.q-dl-price { color: var(--q-warn); font-weight: 600; }

/* 点赞/收藏条 */
.q-actions { display: flex; justify-content: center; gap: 12px; margin: 26px 0 4px; }
.q-act-btn {
  padding: 9px 20px; border-radius: 999px; border: 1px solid var(--q-border); background: var(--q-surface-2);
  color: var(--q-text-2); cursor: pointer; font-size: 13.5px; transition: all .18s ease;
}
.q-act-btn:hover { border-color: var(--q-primary); color: var(--q-primary); }
.q-act-btn.is-on { background: var(--q-primary-weak); border-color: var(--q-primary); color: var(--q-primary); }

.q-tags-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 22px 0 0; }

/* ==========================================================================
   9. 评论（楼中楼）
   ========================================================================== */
.q-comments { margin-top: 20px; background: var(--q-surface); border-radius: var(--q-radius-lg); box-shadow: var(--q-shadow); padding: 24px 30px 28px; }
.q-comments h3 { margin: 0 0 16px; font-size: 17px; font-weight: 700; }
.q-comments h3 span { color: var(--q-text-3); font-size: 13px; font-weight: 400; margin-left: 6px; }

.q-comment-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.q-comment { padding: 14px 16px; border-radius: var(--q-radius); background: var(--q-surface-2); }
.q-comment.is-op { border-left: 3px solid var(--q-primary); }
.q-comment-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.q-comment-head img { width: 34px; height: 34px; border-radius: 50%; }
.q-comment-head .q-c-name { font-size: 13.5px; font-weight: 600; }
.q-comment-head .q-c-name .q-lv {
  margin-left: 6px; padding: 1px 6px; border-radius: 4px; background: var(--q-primary-weak);
  color: var(--q-primary); font-size: 11px; font-weight: 500;
}
.q-comment-head time { margin-left: auto; color: var(--q-text-3); font-size: 12px; }
.q-comment-body { color: var(--q-text-2); font-size: 14px; line-height: 1.8; }
.q-comment-foot { margin-top: 8px; display: flex; gap: 14px; align-items: center; }
.q-comment-foot a, .q-comment-foot button {
  border: 0; background: none; padding: 0; cursor: pointer; color: var(--q-text-3); font-size: 12.5px;
}
.q-comment-foot a:hover, .q-comment-foot button:hover { color: var(--q-primary); }
.q-comment .children { list-style: none; margin: 12px 0 0; padding: 0 0 0 18px; display: flex; flex-direction: column; gap: 10px; }
.q-comment .children .q-comment { background: var(--q-surface); border: 1px solid var(--q-border); }
.q-comment .children .children { padding-left: 14px; }

.q-comment-form { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--q-border); }
.q-comment-form h4 { margin: 0 0 10px; font-size: 14.5px; }
.q-reply-to { display: none; margin-bottom: 8px; padding: 6px 10px; border-radius: 8px; background: var(--q-primary-weak); color: var(--q-primary); font-size: 12.5px; }
.q-reply-to.is-on { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.q-reply-to button { border: 0; background: none; color: var(--q-primary); cursor: pointer; font-size: 12.5px; }
.q-comment-form textarea {
  width: 100%; min-height: 96px; padding: 12px 14px; border-radius: 10px; resize: vertical;
  border: 1px solid var(--q-border); background: var(--q-surface-2); color: var(--q-text); outline: none;
}
.q-comment-form textarea:focus { border-color: var(--q-primary); }
.q-comment-form .q-form-foot { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.q-btn {
  padding: 9px 22px; border-radius: 9px; border: 0; cursor: pointer; font-size: 14px; font-weight: 600;
  background: var(--q-primary); color: #fff; transition: all .18s ease;
}
.q-btn:hover { background: var(--q-accent); }
.q-btn[disabled] { opacity: .6; cursor: not-allowed; }
.q-btn-ghost { background: var(--q-surface-2); color: var(--q-text-2); border: 1px solid var(--q-border); }
.q-btn-ghost:hover { background: var(--q-primary-weak); color: var(--q-primary); border-color: var(--q-primary); }

/* ==========================================================================
   10. 圈子
   ========================================================================== */
.q-circle-head {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 18px 0;
  padding: 18px 22px; border-radius: var(--q-radius-lg);
  background: linear-gradient(135deg, #232c46, #38406b); color: #fff;
  box-shadow: 0 12px 30px rgba(35, 44, 70, .3);
}
.q-circle-head h1 { margin: 0; font-size: 22px; }
.q-circle-head p { margin: 5px 0 0; color: rgba(255, 255, 255, .74); font-size: 13px; }
.q-circle-head .q-btn { background: rgba(255, 255, 255, .16); }
.q-circle-head .q-btn:hover { background: rgba(255, 255, 255, .3); }

.q-forums { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.q-forum {
  display: flex; gap: 13px; align-items: center; padding: 15px 16px; border-radius: var(--q-radius);
  background: var(--q-surface); box-shadow: var(--q-shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.q-forum:hover { transform: translateY(-2px); box-shadow: var(--q-shadow-hover); }
.q-forum-ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: 0 0 auto;
  font-size: 19px; background: var(--q-primary-weak); color: var(--q-primary);
}
.q-forum-main { flex: 1; min-width: 0; }
.q-forum-main strong { display: block; font-size: 15px; }
.q-forum-main small { color: var(--q-text-3); font-size: 12.5px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.q-forum-stat { flex: 0 0 auto; text-align: right; color: var(--q-text-3); font-size: 12px; }
.q-forum-stat b { display: block; color: var(--q-primary); font-size: 15px; }

/* 发帖表单 */
.q-publish { background: var(--q-surface); border-radius: var(--q-radius-lg); box-shadow: var(--q-shadow); padding: 24px 26px; margin-top: 18px; }
.q-form-row { margin-bottom: 16px; }
.q-form-row label { display: block; margin-bottom: 7px; font-size: 13.5px; font-weight: 600; color: var(--q-text-2); }
.q-form-row input[type="text"], .q-form-row input[type="email"], .q-form-row input[type="password"], .q-form-row input[type="number"], .q-form-row select, .q-form-row textarea {
  width: 100%; padding: 10px 13px; border-radius: 10px; border: 1px solid var(--q-border);
  background: var(--q-surface-2); color: var(--q-text); outline: none;
}
.q-form-row input:focus, .q-form-row select:focus, .q-form-row textarea:focus { border-color: var(--q-primary); }
.q-form-row textarea { min-height: 190px; resize: vertical; line-height: 1.8; }
.q-code-row { display: flex; gap: 10px; align-items: center; }
.q-code-row input { flex: 1 1 auto; min-width: 0; letter-spacing: 2px; }
.q-code-row .q-btn-ghost { flex: 0 0 auto; white-space: nowrap; }
.q-form-tip { color: var(--q-text-3); font-size: 12.5px; margin-top: 6px; }
.q-form-tip a { color: var(--q-primary); }
.q-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ==========================================================================
   11. 会员中心
   ========================================================================== */
.q-member-hero {
  display: flex; align-items: center; gap: 18px; padding: 24px 26px; border-radius: var(--q-radius-lg);
  background: linear-gradient(135deg, var(--q-primary), var(--q-accent)); color: #fff;
  box-shadow: 0 14px 34px rgba(47, 107, 255, .3); margin-top: 18px;
}
.q-member-hero img { width: 68px; height: 68px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .45); }
.q-member-hero h1 { margin: 0; font-size: 20px; }
.q-member-hero .q-vip-tag {
  display: inline-block; margin-top: 6px; padding: 2px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .22); font-size: 12.5px;
}
.q-member-stats { margin-left: auto; display: flex; gap: 26px; text-align: center; }
.q-member-stats b { display: block; font-size: 22px; font-weight: 700; }
.q-member-stats small { opacity: .8; font-size: 12.5px; }

.q-vip-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.q-vip-plan {
  background: var(--q-surface); border-radius: var(--q-radius); box-shadow: var(--q-shadow); padding: 20px;
  border: 1px solid transparent; position: relative;
}
.q-vip-plan.is-hot { border-color: var(--q-primary); box-shadow: 0 12px 30px rgba(47, 107, 255, .18); }
.q-vip-plan.is-hot::after {
  content: "最受欢迎"; position: absolute; right: 12px; top: 12px; padding: 2px 9px; border-radius: 999px;
  background: var(--q-primary); color: #fff; font-size: 11px;
}
.q-vip-plan h3 { margin: 0 0 4px; font-size: 16px; }
.q-vip-plan .q-price { font-size: 24px; font-weight: 800; color: var(--q-primary); }
.q-vip-plan .q-price small { font-size: 12.5px; font-weight: 400; color: var(--q-text-3); }
.q-vip-plan ul { margin: 12px 0 16px; padding: 0; list-style: none; color: var(--q-text-2); font-size: 13.5px; }
.q-vip-plan li { padding: 4px 0; }
.q-vip-plan li::before { content: "✓"; color: var(--q-success); margin-right: 7px; }
.q-vip-plan .q-btn { width: 100%; }

/* ==========================================================================
   12. 分页 / 页脚 / 提示
   ========================================================================== */
.q-pagination { display: flex; justify-content: center; gap: 7px; margin: 24px 0 0; flex-wrap: wrap; }
.q-pagination .page-numbers {
  min-width: 36px; height: 36px; padding: 0 12px; border-radius: 9px; display: inline-grid; place-items: center;
  background: var(--q-surface); border: 1px solid var(--q-border); color: var(--q-text-2); font-size: 13.5px;
}
.q-pagination .page-numbers:hover { border-color: var(--q-primary); color: var(--q-primary); }
.q-pagination .page-numbers.current { background: var(--q-primary); border-color: var(--q-primary); color: #fff; }

.q-footer { margin-top: 40px; padding: 26px 0 30px; background: var(--q-surface); border-top: 1px solid var(--q-border); }
.q-footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 26px; }
.q-footer h4 { margin: 0 0 10px; font-size: 14.5px; }
.q-footer p, .q-footer li { color: var(--q-text-2); font-size: 13px; }
.q-footer ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.q-footer a:hover { color: var(--q-primary); }
.q-footer-bottom { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--q-border); color: var(--q-text-3); font-size: 12.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

.q-toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(20px);
  padding: 11px 20px; border-radius: 10px; background: rgba(20, 26, 40, .94); color: #fff;
  font-size: 13.5px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 999;
}
.q-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

.q-empty { padding: 40px 20px; text-align: center; color: var(--q-text-3); background: var(--q-surface); border-radius: var(--q-radius); }

/* ==========================================================================
   13. 响应式
   ========================================================================== */
@media (max-width: 1024px) {
  .q-layout { grid-template-columns: minmax(0, 1fr); }
  .q-sidebar { position: static; }
  .q-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  :root { --q-header-h: 56px; }
  .q-header-inner { gap: 10px; }
  .q-logo small { display: none; }
  .q-nav {
    position: fixed; inset: var(--q-header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--q-surface); border-bottom: 1px solid var(--q-border); padding: 12px 16px;
    transform: translateY(-120%); transition: transform .25s ease; max-height: 70vh; overflow: auto;
  }
  .q-nav.is-open { transform: translateY(0); }
  .q-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .q-nav a { padding: 11px 12px; }
  .q-nav .sub-menu { position: static; display: flex; box-shadow: none; border: 0; padding: 0 0 0 14px; }
  .q-search { display: none; }
  .q-nav-toggle { display: grid; }
  .q-cards, .q-forums, .q-vip-plans, .q-form-grid, .q-footer-inner { grid-template-columns: minmax(0, 1fr); }
  .q-post { padding: 20px 16px 24px; }
  .q-post-head h1 { font-size: 21px; }
  .q-comments { padding: 18px 16px 20px; }
  .q-hero-slide { aspect-ratio: 4 / 3; }
  .q-hero-body { padding: 16px 18px; }
  .q-hero-body h2 { font-size: 18px; }
  .q-member-hero { flex-wrap: wrap; }
  .q-member-stats { margin-left: 0; width: 100%; justify-content: space-around; }
  .q-post-stats { margin-left: 0; }
}

/* ===== 相册 / 视频 / 留言板 ===== */
.q-sub-title { font-size: 15px; font-weight: 700; margin: 22px 0 12px; padding-left: 10px; border-left: 3px solid var(--q-primary); }

/* 相册列表 */
.q-albums { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; margin-top: 18px; }
.q-album { display: block; background: var(--q-surface); border-radius: var(--q-radius-lg); overflow: hidden; box-shadow: var(--q-shadow); color: var(--q-text); }
.q-album:hover { transform: translateY(-3px); box-shadow: var(--q-shadow-lg); }
.q-album-thumb { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--q-surface-2); }
.q-album-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.q-album-num { position: absolute; right: 10px; bottom: 10px; padding: 3px 9px; border-radius: 999px; background: rgba(0,0,0,.6); color: #fff; font-size: 12px; }
.q-album-info { padding: 12px 14px 14px; }
.q-album-info h3 { font-size: 15px; margin: 0 0 6px; }
.q-album-info p { margin: 0; font-size: 12.5px; color: var(--q-text-3); line-height: 1.6; }

/* 相册详情 */
.q-album-desc { color: var(--q-text-2); font-size: 14px; line-height: 1.9; margin: 6px 0 14px; }
.q-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.q-photo { display: block; border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--q-surface-2); cursor: zoom-in; }
.q-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 灯箱 */
.q-lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(6,8,14,.92); display: flex; align-items: center; justify-content: center; padding: 24px; }
.q-lightbox[hidden] { display: none; }
.q-lightbox img { max-width: 92vw; max-height: 82vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.q-lb-close, .q-lb-prev, .q-lb-next {
  position: absolute; border: 0; background: rgba(255,255,255,.14); color: #fff; cursor: pointer;
  width: 42px; height: 42px; border-radius: 50%; font-size: 20px; line-height: 1;
}
.q-lb-close { top: 18px; right: 18px; }
.q-lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.q-lb-next { right: 16px; top: 50%; transform: translateY(-50%); }
.q-lb-close:hover, .q-lb-prev:hover, .q-lb-next:hover { background: rgba(255,255,255,.28); }
.q-lb-cap { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: rgba(255,255,255,.75); font-size: 13px; margin: 0; }

/* 视频列表 */
.q-videos { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; margin-top: 18px; }
.q-video { display: block; background: var(--q-surface); border-radius: var(--q-radius-lg); overflow: hidden; box-shadow: var(--q-shadow); color: var(--q-text); }
.q-video:hover { transform: translateY(-3px); box-shadow: var(--q-shadow-lg); }
.q-video-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #000; }
.q-video-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.q-video-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%; background: rgba(47,107,255,.92); color: #fff;
  display: grid; place-items: center; box-shadow: 0 8px 22px rgba(47,107,255,.45);
}
.q-video-info { padding: 12px 14px 14px; }
.q-video-info h3 { font-size: 15px; margin: 0 0 6px; line-height: 1.5; }
.q-video-info p { margin: 0; font-size: 12.5px; color: var(--q-text-3); }

/* 视频详情 */
.q-video-page { margin-top: 8px; }
.q-video-title { font-size: 24px; line-height: 1.4; margin: 0 0 10px; }
.q-video-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--q-text-3); margin-bottom: 16px; }
.q-video-player { background: #000; border-radius: var(--q-radius-lg); overflow: hidden; }
.q-embed { position: relative; padding-top: 56.25%; }
.q-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.q-video-content { margin-top: 18px; font-size: 14.5px; line-height: 1.9; color: var(--q-text-2); }

/* 留言板 */
.q-guestbook { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 20px; align-items: start; margin-top: 16px; }
.q-message-form { background: var(--q-surface); border-radius: var(--q-radius-lg); box-shadow: var(--q-shadow); padding: 20px; position: relative; }
.q-message-list { background: var(--q-surface); border-radius: var(--q-radius-lg); box-shadow: var(--q-shadow); padding: 20px; }
.q-message-list .q-sub-title { margin-top: 0; }
.q-message { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px dashed var(--q-border); }
.q-message:last-child { border-bottom: 0; }
.q-message-body { flex: 1 1 auto; min-width: 0; }
.q-message-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.q-message-head strong { font-size: 14px; }
.q-message-head span { font-size: 12px; color: var(--q-text-3); }
.q-message-body p { margin: 0; font-size: 14px; line-height: 1.8; color: var(--q-text-2); word-break: break-word; }

@media screen and (max-width: 860px) {
  .q-guestbook { grid-template-columns: minmax(0, 1fr); }
  .q-albums, .q-photos, .q-videos { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .q-video-title { font-size: 19px; }
}

/* ============ 软件下载中心 ============ */
.q-soft-search { display: flex; gap: 8px; margin: 0 0 14px; max-width: 640px; }
.q-soft-search input[type="search"] {
  flex: 1 1 auto; min-width: 0; height: 40px; padding: 0 14px;
  border: 1px solid var(--q-line); border-radius: var(--q-radius);
  background: var(--q-surface); color: var(--q-text); font-size: 14px;
}
.q-soft-search input[type="search"]:focus { outline: none; border-color: var(--q-primary); }
.q-soft-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.q-pill {
  display: inline-flex; align-items: center; height: 30px; padding: 0 12px;
  border-radius: 999px; background: var(--q-surface); border: 1px solid var(--q-line);
  color: var(--q-text-2); font-size: 13px;
}
.q-pill.is-active { background: var(--q-primary); border-color: var(--q-primary); color: #fff; }
.q-soft-count { font-size: 13px; color: var(--q-text-3); margin-bottom: 14px; }
.q-soft-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.q-soft-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--q-surface); border: 1px solid var(--q-line);
  border-radius: var(--q-radius); transition: transform .16s ease, box-shadow .16s ease;
}
.q-soft-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.08); }
.q-soft-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #eceff5; }
.q-soft-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.q-soft-body { display: flex; flex-direction: column; gap: 8px; padding: 12px 14px 14px; flex: 1 1 auto; min-width: 0; }
.q-soft-body h3 { margin: 0; font-size: 15px; line-height: 1.45; }
.q-soft-body h3 a { display: block; color: var(--q-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-soft-desc { margin: 0; font-size: 13px; line-height: 1.7; color: var(--q-text-3); }
.q-soft-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.q-chip {
  display: inline-flex; align-items: center; height: 22px; padding: 0 8px;
  border-radius: 6px; background: var(--q-bg); color: var(--q-text-3); font-size: 12px;
}
.q-soft-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.q-soft-state { font-size: 12px; font-weight: 600; white-space: nowrap; flex: 0 1 auto; }
.q-soft-state.is-ok { color: #17a673; }
.q-soft-state.is-lock { color: #e8890c; }
.q-btn-sm { height: 30px; padding: 0 14px; font-size: 13px; white-space: nowrap; flex: 0 0 auto; }
.q-soft-note { margin: 0; font-size: 12px; color: var(--q-text-3); border-top: 1px dashed var(--q-line); padding-top: 8px; }
.q-soft-help { margin: 28px 0 8px; padding: 18px 20px; background: var(--q-surface); border: 1px solid var(--q-line); border-radius: var(--q-radius); }
.q-soft-help h2 { margin: 0 0 10px; font-size: 16px; }
.q-soft-help ul { margin: 0; padding-left: 20px; }
.q-soft-help li { font-size: 13px; line-height: 1.9; color: var(--q-text-2); }
.q-soft-help a { color: var(--q-primary); }
@media screen and (max-width: 860px) {
  .q-soft-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .q-soft-body { padding: 10px 12px 12px; gap: 6px; }
  .q-soft-desc { display: none; }
  .q-soft-body h3 { font-size: 14px; }
  .q-soft-foot { flex-direction: column; align-items: stretch; gap: 6px; }
  .q-soft-state { font-size: 11px; line-height: 1.4; white-space: normal; }
  .q-btn-sm { width: 100%; height: 32px; padding: 0 8px; }