/* ==========================================================================
   DSH Harbor · 插件港 - 门户视觉
   深色科技风 + 内容门户组件
   主色: #0d1117 背景 / #2ee6b3 青绿 / #ffb648 转化橙 / #7c8aa0 次要
   ========================================================================== */

:root {
  --bg:            #0d1117;
  --bg-soft:       #11161f;
  --card-bg:       #161c26;
  --card-bg-2:     #1a212d;
  --line:          #232b38;
  --accent:        #2ee6b3;
  --accent-dim:    rgba(46, 230, 179, 0.12);
  --accent-line:   rgba(46, 230, 179, 0.4);
  --orange:        #ffb648;
  --orange-dim:    rgba(255, 182, 72, 0.12);
  --text:          #f2f5f9;
  --text-sub:      #9aa5b5;
  --text-faint:    #5f6b7d;
  --lv-yellow:     #f5c518;
  --radius:        12px;
  --radius-sm:     8px;
  --gap-h:         16px;
  --gap-v:         26px;
  --max-w:         1200px;
  --shadow:        0 8px 30px rgba(0,0,0,.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }
ul { list-style: none; }

h1, h2, h3 { line-height: 1.25; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 860px; }

/* --------------------------------------------------------------------------
   顶部导航
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 20px; height: 62px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 19px; font-weight: 700; letter-spacing: .2px; }
.brand-logo { color: var(--accent); font-size: 20px; }
.brand-sub { font-size: 12px; color: var(--text-faint); font-weight: 500; letter-spacing: 1px; }
.nav-menu { display: flex; gap: 4px; flex: 1; }
.nav-menu a {
  padding: 8px 12px; border-radius: var(--radius-sm); color: var(--text-sub);
  font-size: 14px; transition: all .18s;
}
.nav-menu a:hover { color: var(--text); background: var(--card-bg); }
.nav-menu a.active { color: var(--accent); background: var(--accent-dim); font-weight: 600; }
.nav-actions { display: flex; gap: 8px; }

/* --------------------------------------------------------------------------
   按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all .18s; white-space: nowrap;
}
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-primary { background: var(--accent); color: #06231b; }
.btn-primary:hover { background: #4bf0c4; box-shadow: 0 4px 18px rgba(46,230,179,.35); }
.btn-dark { background: var(--card-bg-2); color: var(--text); border-color: var(--line); }
.btn-dark:hover { border-color: var(--accent-line); color: var(--accent); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { text-align: center; padding: 64px 0 40px; }
.hero h1 { font-size: 40px; font-weight: 800; letter-spacing: .5px;
  background: linear-gradient(120deg, #fff 20%, var(--accent) 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { color: var(--text-sub); font-size: 16px; margin: 14px 0 28px; }
.hero-sub strong { color: var(--accent); }
.hero-actions { display: flex; gap: 12px; justify-content: center; }

/* --------------------------------------------------------------------------
   区块标题
   -------------------------------------------------------------------------- */
.section-head { display: flex; align-items: baseline; gap: 12px; margin: 34px 0 16px; }
.section-head h2 { font-size: 22px; font-weight: 700; }
.section-tag { font-size: 12px; color: var(--accent); background: var(--accent-dim);
  padding: 3px 10px; border-radius: 999px; }
.section-more { margin-left: auto; font-size: 13px; color: var(--text-sub); }
.section-more:hover { color: var(--accent); }

/* --------------------------------------------------------------------------
   广告条 / 广告块（合规标注）
   -------------------------------------------------------------------------- */
.ad-strip {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(90deg, rgba(46,230,179,.08), rgba(255,182,72,.08));
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
  padding: 10px 14px; margin: 6px 0 10px;
}
.ad-badge { font-size: 10px; color: #fff; background: var(--orange);
  padding: 2px 8px; border-radius: 999px; letter-spacing: .5px; font-weight: 700; flex-shrink: 0; }
.ad-strip-body { display: flex; flex-direction: column; gap: 1px; }
.ad-strip-title { font-size: 13px; font-weight: 700; color: var(--accent); }
.ad-strip-sub { font-size: 12px; color: var(--text-sub); }
.ad-block { position: relative; margin: 30px 0; padding: 22px 24px;
  background: var(--orange-dim); border: 1px solid rgba(255,182,72,.22);
  border-radius: var(--radius); }
.ad-block .ad-badge { position: absolute; top: -9px; left: 16px; }
.ad-block-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.ad-block-desc { color: var(--text-sub); font-size: 14px; margin-bottom: 14px; }

/* --------------------------------------------------------------------------
   今日推荐
   -------------------------------------------------------------------------- */
.daily-card {
  display: flex; gap: 20px; align-items: stretch;
  background: linear-gradient(120deg, var(--card-bg), var(--card-bg-2));
  border: 1px solid var(--accent-line); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow);
}
.daily-icon { font-size: 44px; line-height: 1; display: flex; align-items: center; }
.daily-body { flex: 1; }
.daily-title { font-size: 20px; font-weight: 700; display: flex; gap: 8px; align-items: center; }
.verify-badge { font-size: 11px; color: #06231b; background: var(--accent);
  padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.daily-lead { color: var(--accent); font-size: 14px; margin: 6px 0 4px; }
.daily-desc { color: var(--text-sub); font-size: 14px; }
.daily-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.daily-action { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; }
.daily-hint { font-size: 12px; color: var(--text-faint); margin-top: 8px; }

/* --------------------------------------------------------------------------
   市场区（搜索 / 分类 / 卡片）
   -------------------------------------------------------------------------- */
.market-head { margin-top: 16px; }
.market-title h2 { font-size: 24px; font-weight: 800; }
.subtitle { color: var(--text-sub); font-size: 14px; margin-top: 4px; }
.subtitle strong { color: var(--accent); }

.search-row { display: flex; gap: 12px; margin: 16px 0 10px; flex-wrap: wrap; }
.search-box { flex: 1; min-width: 260px; display: flex; align-items: center;
  background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0 8px 0 14px; }
.search-icon { color: var(--text-faint); margin-right: 8px; }
#searchInput { flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); padding: 12px 6px; font-size: 14px; }
#searchBtn { background: var(--accent); color: #06231b; border: none; border-radius: var(--radius-sm);
  padding: 9px 18px; font-weight: 700; cursor: pointer; }
.sort-box { display: flex; align-items: center; gap: 8px; color: var(--text-sub); font-size: 13px; }
#sortSelect { background: var(--card-bg); color: var(--text); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 10px 12px; font-size: 13px; outline: none; }

.cat-bar { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 4px; }
.cat-chip { background: var(--card-bg); color: var(--text-sub); border: 1px solid var(--line);
  padding: 7px 14px; border-radius: 999px; font-size: 13px; cursor: pointer; transition: all .15s; }
.cat-chip .cat-count { font-size: 11px; color: var(--text-faint); margin-left: 4px; }
.cat-chip:hover { border-color: var(--accent-line); color: var(--text); }
.cat-chip.active { background: var(--accent); color: #06231b; font-weight: 700; border-color: var(--accent); }
.cat-chip.active .cat-count { color: #08402f; }

.result-info { color: var(--text-faint); font-size: 13px; margin: 8px 0 0; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin: 18px 0 8px; }
.card { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 10px; transition: all .18s; }
.card:hover { transform: translateY(-3px); border-color: var(--accent-line); box-shadow: var(--shadow); }
.card-top { display: flex; gap: 12px; align-items: center; }
.card-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.card-title-block { flex: 1; min-width: 0; }
.card-name { font-weight: 700; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-author { color: var(--text-sub); font-size: 12px; }
.card-lv { align-self: flex-start; font-size: 11px; color: var(--lv-yellow);
  border: 1px solid rgba(245,197,24,.35); padding: 2px 8px; border-radius: 6px; }
.card-desc { color: var(--text-sub); font-size: 13px; display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; min-height: 60px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 8px; border-top: 1px solid var(--line); }
.card-stats { display: flex; gap: 12px; font-size: 12px; }
.stars { color: var(--lv-yellow); }
.downloads { color: var(--text-sub); }
.install-btn { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-line);
  border-radius: var(--radius-sm); padding: 6px 12px; font-size: 12px; font-weight: 700; cursor: pointer; }
.install-btn:hover { background: var(--accent); color: #06231b; }

.empty { text-align: center; color: var(--text-faint); padding: 40px 0; }

.pagination { display: flex; justify-content: center; gap: 8px; margin: 22px 0 10px; flex-wrap: wrap; }
.page-btn { background: var(--card-bg); border: 1px solid var(--line); color: var(--text-sub);
  padding: 8px 14px; border-radius: var(--radius-sm); cursor: pointer; font-size: 13px; }
.page-btn.active { background: var(--accent); color: #06231b; font-weight: 700; border-color: var(--accent); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }
.page-ellipsis { color: var(--text-faint); padding: 8px 4px; }

/* --------------------------------------------------------------------------
   精选插件
   -------------------------------------------------------------------------- */
.featured-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.featured-card { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 8px; transition: all .18s; }
.featured-card:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.featured-icon { font-size: 30px; }
.featured-title { font-weight: 700; font-size: 14px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.verify-badge-sm { font-size: 10px; color: #06231b; background: var(--accent);
  padding: 1px 6px; border-radius: 999px; font-weight: 700; }
.featured-lead { color: var(--accent); font-size: 12px; }
.featured-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: auto; font-size: 12px; }

/* --------------------------------------------------------------------------
   转化专区双入口
   -------------------------------------------------------------------------- */
.zone-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 30px 0; }
.zone-card { position: relative; border-radius: var(--radius); padding: 26px; overflow: hidden; transition: all .2s; }
.zone-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.zone-hardware { background: linear-gradient(135deg, rgba(46,230,179,.14), rgba(46,230,179,.02)); border: 1px solid var(--accent-line); }
.zone-ambassador { background: linear-gradient(135deg, rgba(255,182,72,.14), rgba(255,182,72,.02)); border: 1px solid rgba(255,182,72,.3); }
.zone-icon { font-size: 30px; }
.zone-title { font-size: 20px; font-weight: 800; margin: 10px 0 6px; }
.zone-desc { color: var(--text-sub); font-size: 14px; }
.zone-link { display: inline-block; margin-top: 14px; font-weight: 700; color: var(--accent); }
.zone-ambassador .zone-link { color: var(--orange); }

/* --------------------------------------------------------------------------
   最新资讯条
   -------------------------------------------------------------------------- */
.news-list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.news-item { display: flex; align-items: center; gap: 14px; padding: 13px 18px;
  background: var(--card-bg); border-bottom: 1px solid var(--line); transition: background .15s; }
.news-item:last-child { border-bottom: none; }
.news-item:hover { background: var(--card-bg-2); }
.news-cat { font-size: 11px; color: var(--accent); background: var(--accent-dim);
  padding: 2px 8px; border-radius: 999px; flex-shrink: 0; }
.news-title { flex: 1; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-date { font-size: 12px; color: var(--text-faint); flex-shrink: 0; }

/* --------------------------------------------------------------------------
   页面通用头
   -------------------------------------------------------------------------- */
.page-head { text-align: center; padding: 44px 0 22px; }
.page-head h1 { font-size: 32px; font-weight: 800; }
.page-head p { color: var(--text-sub); margin-top: 8px; font-size: 15px; }

/* --------------------------------------------------------------------------
   教程中心
   -------------------------------------------------------------------------- */
.tutorial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 8px; }
.tutorial-card { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 10px; transition: all .18s; }
.tutorial-card:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.tutorial-kicker { font-size: 12px; color: var(--accent); font-weight: 700; letter-spacing: .5px; }
.tutorial-card h3 { font-size: 17px; }
.tutorial-card p { color: var(--text-sub); font-size: 14px; flex: 1; }
.tutorial-link { color: var(--accent); font-size: 13px; font-weight: 700; }
.page-cta { margin: 26px 0; }

/* --------------------------------------------------------------------------
   资讯列表 / 过滤
   -------------------------------------------------------------------------- */
.news-filter { display: flex; gap: 8px; margin: 6px 0 18px; flex-wrap: wrap; }
.nf-chip { padding: 7px 16px; border-radius: 999px; font-size: 13px;
  background: var(--card-bg); border: 1px solid var(--line); color: var(--text-sub); }
.nf-chip:hover { color: var(--text); border-color: var(--accent-line); }
.nf-chip.active { background: var(--accent); color: #06231b; font-weight: 700; border-color: var(--accent); }

.news-feed { display: flex; flex-direction: column; gap: 14px; }
.feed-item { display: flex; align-items: center; gap: 16px; background: var(--card-bg);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; transition: all .18s; }
.feed-item:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.feed-main { flex: 1; }
.feed-head { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.feed-cat { font-size: 11px; color: var(--accent); background: var(--accent-dim);
  padding: 2px 8px; border-radius: 999px; }
.feed-featured { font-size: 10px; color: #06231b; background: var(--lv-yellow);
  padding: 2px 8px; border-radius: 999px; font-weight: 700; }
.feed-date { font-size: 12px; color: var(--text-faint); margin-left: auto; }
.feed-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.feed-summary { color: var(--text-sub); font-size: 14px; margin-bottom: 10px; }
.feed-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.feed-read { font-size: 12px; color: var(--text-faint); margin-left: auto; }
.feed-arrow { font-size: 20px; color: var(--text-faint); }

/* --------------------------------------------------------------------------
   文章详情
   -------------------------------------------------------------------------- */
.article { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 36px; margin-top: 6px; }
.article-head { margin-bottom: 22px; }
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.article-head h1 { font-size: 28px; font-weight: 800; }
.article-meta { color: var(--text-faint); font-size: 13px; margin-top: 10px; }
.article-body { color: #d8dee8; font-size: 15px; }
.article-body h2 { font-size: 20px; margin: 26px 0 10px; }
.article-body h3 { font-size: 17px; margin: 20px 0 8px; }
.article-body p, .article-body li { margin: 10px 0; }
.article-body ul { list-style: disc; padding-left: 22px; }
.article-body ol { list-style: decimal; padding-left: 22px; }
.article-body code { background: var(--bg-soft); padding: 2px 6px; border-radius: 4px;
  font-size: 13px; color: var(--accent); }
.article-body pre { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px; overflow-x: auto; margin: 12px 0; }
.article-body pre code { background: none; padding: 0; color: inherit; }
.article-body .tip { border-left: 3px solid var(--accent); background: var(--accent-dim);
  padding: 10px 14px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 12px 0; }
.article-body .warn { border-left: 3px solid var(--orange); background: var(--orange-dim);
  padding: 10px 14px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 12px 0; }
.related { margin-top: 26px; }

/* --------------------------------------------------------------------------
   硬件工作流条
   -------------------------------------------------------------------------- */
.workflow { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 10px 0 20px; }
.wf-step { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.wf-num { font-size: 13px; color: var(--accent); font-weight: 800; letter-spacing: 1px; }
.wf-name { font-size: 18px; font-weight: 800; margin: 6px 0 4px; }
.wf-desc { color: var(--text-sub); font-size: 13px; }

/* --------------------------------------------------------------------------
   大使 / 合规
   -------------------------------------------------------------------------- */
.amb-list { display: flex; flex-direction: column; gap: 12px; }
.amb-item { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.amb-item b { display: block; margin-bottom: 4px; }
.amb-item p { color: var(--text-sub); font-size: 14px; }

.compliance-list { display: flex; flex-direction: column; gap: 10px; }
.compliance-list li { background: var(--card-bg); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 14px 16px; font-size: 14px; color: #d8dee8; }
.compliance-list b { color: var(--orange); }

/* --------------------------------------------------------------------------
   留资表单
   -------------------------------------------------------------------------- */
.lead-form-wrap { display: flex; justify-content: center; padding: 10px 0 30px; }
.lead-form-card { width: 100%; max-width: 620px; background: linear-gradient(150deg, var(--card-bg), var(--card-bg-2));
  border: 1px solid var(--accent-line); border-radius: var(--radius); padding: 28px 30px; text-align: center; }
.lead-form-card h3 { font-size: 20px; }
.lead-form-card > p { color: var(--text-sub); font-size: 14px; margin: 8px 0 18px; }
.lead-form { display: grid; gap: 12px; }
.lead-form input { background: var(--bg-soft); border: 1px solid var(--line); color: var(--text);
  border-radius: var(--radius-sm); padding: 12px 14px; font-size: 14px; outline: none; }
.lead-form input:focus { border-color: var(--accent-line); }
.lead-form .btn-primary { justify-content: center; padding: 12px; }
.lead-note { margin-top: 12px; font-size: 14px; color: var(--accent); min-height: 20px; }
.lead-note.ok { color: var(--accent); }
.lead-note.err { color: #ff6b6b; }
.lie-mini { font-size: 12px; color: var(--text-faint); margin-top: 14px; }
.lie-mini a { color: var(--text-sub); text-decoration: underline; }

/* --------------------------------------------------------------------------
   页脚
   -------------------------------------------------------------------------- */
.footer { border-top: 1px solid var(--line); margin-top: 40px; background: var(--bg-soft); }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 34px 20px 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
.footer-brand { font-weight: 800; font-size: 16px; }
.footer-desc { color: var(--text-sub); font-size: 13px; margin-top: 6px; max-width: 300px; }
.footer-title { font-size: 13px; color: var(--text-faint); margin-bottom: 10px; font-weight: 700; }
.footer-col { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--text-sub); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  border-top: 1px solid var(--line); margin-top: 26px; padding-top: 16px;
  font-size: 12px; color: var(--text-faint); }
.status { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); display: inline-block; }

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */
@media (max-width: 880px) {
  .nav-inner { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 8px; }
  .nav-menu { order: 3; width: 100%; overflow-x: auto; }
  .nav-actions { display: none; }
  .hero h1 { font-size: 30px; }
  .zone-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .daily-card { flex-direction: column; }
  .article { padding: 22px 18px; }
}