/* ==========================================================================
   ng28官网 全站样式表 style.css
   上海ng28游戏资讯有限公司 · ng28-new.com.cn
   说明：全站共用一个CSS文件，各页面板块结构不同，通过语义化class复用。
   ========================================================================== */

:root{
  --c-bg: #060a1a;
  --c-bg-alt: #0a1230;
  --c-panel: #0d1638;
  --c-panel-2: #101c45;
  --c-panel-border: #1f2c5c;
  --c-line: #1c2a54;
  --c-blue: #2f6fed;
  --c-blue-2: #5b8fff;
  --c-purple: #7b5cff;
  --c-cyan: #38e8d8;
  --c-orange: #ff6b4a;
  --c-white: #f4f2ec;
  --c-silver: #a7b2c8;
  --c-silver-dim: #7c88a3;
  --c-success: #38e8d8;
  --c-warn: #ff6b4a;
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;
  --maxw: 1280px;
  --header-h: 72px;
  --shadow-1: 0 10px 30px rgba(3, 8, 25, 0.45);
  --shadow-2: 0 4px 18px rgba(3, 8, 25, 0.35);
  --font-base: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-scale: 1;
}

*, *::before, *::after{ box-sizing: border-box; }
html{
  font-size: 16px;
  scroll-behavior: smooth;
}
body{
  margin: 0;
  background: var(--c-bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(47,111,237,0.16), transparent 60%),
    radial-gradient(ellipse 800px 500px at 90% 0%, rgba(123,92,255,0.14), transparent 55%);
  background-attachment: fixed;
  color: var(--c-white);
  font-family: var(--font-base);
  font-size: calc(1rem * var(--font-scale));
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; height: auto; display: block; }
a{ color: var(--c-cyan); text-decoration: none; }
a:hover{ color: var(--c-blue-2); text-decoration: underline; }
ul, ol{ padding-left: 1.4em; }
h1, h2, h3, h4{ line-height: 1.35; font-weight: 700; color: var(--c-white); margin: 0 0 .6em; }
h1{ font-size: clamp(1.6rem, 1.15rem + 1.6vw, 2.4rem); }
h2{ font-size: clamp(1.3rem, 1.05rem + 0.9vw, 1.7rem); }
h3{ font-size: clamp(1.08rem, 0.98rem + 0.4vw, 1.28rem); }
p{ margin: 0 0 1em; color: var(--c-silver); }
strong{ color: var(--c-white); }
table{ border-collapse: collapse; width: 100%; }
button{ font-family: inherit; cursor: pointer; }
.skip-link{
  position: absolute; left: -999px; top: 0; background: var(--c-blue);
  color: #fff; padding: .6em 1em; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.visually-hidden{
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; margin: -1px; padding: 0; border: 0;
}

/* ============ Header / Nav ============ */
.site-header{
  position: sticky; top: 0; z-index: 200;
  background: rgba(6, 10, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-panel-border);
}
.nav-wrap{
  max-width: var(--maxw); margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}
.logo-link{ display: flex; align-items: center; flex-shrink: 0; }
.logo-link img{ height: 40px; width: auto; }
.logo-link:hover{ text-decoration: none; opacity: .88; }

.main-nav{ display: flex; align-items: center; gap: 6px; }
.nav-list{
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: center; gap: 2px; flex-wrap: wrap;
}
.nav-list a{
  display: inline-block; padding: 10px 14px; border-radius: var(--radius-s);
  color: var(--c-silver); font-size: .95rem; font-weight: 600;
  white-space: nowrap;
}
.nav-list a:hover{ color: var(--c-white); background: var(--c-panel); text-decoration: none; }
.nav-list a[aria-current="page"]{
  color: var(--c-white); background: linear-gradient(135deg, var(--c-blue), var(--c-purple));
}
.nav-toggle{
  display: none; background: var(--c-panel); border: 1px solid var(--c-panel-border);
  color: var(--c-white); width: 42px; height: 42px; border-radius: var(--radius-s);
  align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content: ""; display: block; width: 20px; height: 2px; background: var(--c-white);
  position: relative; transition: all .2s ease;
}
.nav-toggle::before{ margin-bottom: 5px; }
.nav-toggle::after{ margin-top: 5px; }
.prefs-controls{ display: flex; align-items: center; gap: 6px; margin-left: 8px; }
.prefs-btn{
  background: var(--c-panel); border: 1px solid var(--c-panel-border); color: var(--c-silver);
  width: 30px; height: 30px; border-radius: 8px; font-size: .8rem; font-weight: 700;
}
.prefs-btn:hover{ color: var(--c-white); border-color: var(--c-blue-2); }

/* ============ Breadcrumb ============ */
.breadcrumb{
  padding: 14px 0; font-size: .88rem; color: var(--c-silver-dim);
}
.breadcrumb ol{ list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li::after{ content: "›"; margin-left: 6px; color: var(--c-silver-dim); }
.breadcrumb li:last-child::after{ content: ""; }
.breadcrumb a{ color: var(--c-silver); }
.breadcrumb [aria-current="page"]{ color: var(--c-cyan); }

/* ============ Buttons ============ */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: .95rem; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover{ text-decoration: none; }
.btn-primary{
  background: linear-gradient(135deg, var(--c-blue), var(--c-purple)); color: #fff;
  box-shadow: 0 8px 22px rgba(47,111,237,.35);
}
.btn-primary:hover{ transform: translateY(-1px); color:#fff; }
.btn-outline{
  background: transparent; border-color: var(--c-panel-border); color: var(--c-white);
}
.btn-outline:hover{ border-color: var(--c-cyan); color: var(--c-cyan); }
.btn-ghost{
  background: var(--c-panel); border-color: var(--c-panel-border); color: var(--c-silver);
}
.btn-ghost:hover{ color: var(--c-white); }
.btn-sm{ padding: 7px 14px; font-size: .82rem; }
.btn-row{ display: flex; flex-wrap: wrap; gap: 12px; }

/* ============ Hero ============ */
.hero{
  position: relative; overflow: hidden; border-bottom: 1px solid var(--c-panel-border);
  background: radial-gradient(1200px 600px at 80% -10%, rgba(123,92,255,.18), transparent 60%), var(--c-bg-alt);
}
.hero-inner{
  max-width: var(--maxw); margin: 0 auto; padding: 44px 20px 52px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center;
}
.hero-eyebrow{
  display: inline-flex; align-items: center; gap: 8px; color: var(--c-cyan);
  font-size: .82rem; font-weight: 700; letter-spacing: 1px; margin-bottom: 14px;
}
.hero-content p.lead{ font-size: 1.05rem; color: var(--c-silver); }
.hero-tags{ display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.tag-chip{
  display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: .82rem;
  border: 1px solid var(--c-panel-border); color: var(--c-silver); background: var(--c-panel);
}
.hero-media{ border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-1); border: 1px solid var(--c-panel-border); }
.page-hero{
  padding: 40px 0 30px; border-bottom: 1px solid var(--c-panel-border);
  background: radial-gradient(900px 400px at 85% -20%, rgba(56,232,216,.12), transparent 60%);
}
.page-hero h1{ margin-bottom: 10px; }
.page-hero .lead{ max-width: 880px; font-size: 1.02rem; }

/* ============ Sections ============ */
.section{ padding: 46px 0; }
.section-alt{ background: var(--c-bg-alt); }
.section-head{ max-width: 760px; margin: 0 0 26px; }
.section-head .eyebrow{ color: var(--c-cyan); font-weight: 700; font-size: .82rem; letter-spacing: 1px; display:block; margin-bottom: 8px; }
.section-head p{ margin: 0; }

/* ============ Card grids ============ */
.card-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card-grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
.card{
  background: linear-gradient(180deg, var(--c-panel), var(--c-panel-2));
  border: 1px solid var(--c-panel-border); border-radius: var(--radius-m);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .18s ease, border-color .18s ease;
}
.card:hover{ transform: translateY(-3px); border-color: var(--c-blue-2); }
.card-img{ aspect-ratio: 16/9; overflow: hidden; background: var(--c-bg-alt); }
.card-img img{ width: 100%; height: 100%; object-fit: cover; }
.card-body{ padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-meta{ display: flex; flex-wrap: wrap; gap: 6px; font-size: .76rem; color: var(--c-silver-dim); }
.card-title{ font-size: 1.05rem; margin: 2px 0 0; }
.card-title a{ color: var(--c-white); }
.card-title a:hover{ color: var(--c-cyan); }
.card-desc{ font-size: .92rem; color: var(--c-silver); flex: 1; }
.card-foot{ display: flex; align-items: center; justify-content: space-between; margin-top: 8px; gap: 10px; flex-wrap: wrap; }

/* ============ Status badges & tags ============ */
.badge{
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px;
  font-size: .74rem; font-weight: 700; border: 1px solid transparent;
}
.badge-released{ background: rgba(56,232,216,.14); color: var(--c-cyan); border-color: rgba(56,232,216,.4); }
.badge-upcoming{ background: rgba(47,111,237,.16); color: var(--c-blue-2); border-color: rgba(47,111,237,.4); }
.badge-planned{ background: rgba(123,92,255,.16); color: var(--c-purple); border-color: rgba(123,92,255,.4); }
.badge-preorder{ background: rgba(255,107,74,.14); color: var(--c-orange); border-color: rgba(255,107,74,.4); }
.badge-platform{ background: var(--c-bg-alt); color: var(--c-silver); border-color: var(--c-panel-border); }

/* favorite / follow buttons */
.fav-btn, .follow-btn{
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px;
  background: var(--c-bg-alt); border: 1px solid var(--c-panel-border); color: var(--c-silver);
  font-size: .8rem; font-weight: 700;
}
.fav-btn::before{ content: "☆"; }
.fav-btn.is-active{ color: var(--c-orange); border-color: var(--c-orange); }
.fav-btn.is-active::before{ content: "★"; }
.follow-btn::before{ content: "+"; }
.follow-btn.is-active{ color: var(--c-cyan); border-color: var(--c-cyan); }
.follow-btn.is-active::before{ content: "✓"; }

/* ============ Filter bar ============ */
.filter-bar{ display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 26px; }
.filter-group{ display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 14px; background: var(--c-panel); border: 1px solid var(--c-panel-border); border-radius: var(--radius-m); }
.filter-group-label{ font-size: .8rem; color: var(--c-silver-dim); align-self: center; margin-right: 4px; font-weight: 700; }
.filter-btn{
  padding: 6px 14px; border-radius: 999px; background: transparent; border: 1px solid var(--c-panel-border);
  color: var(--c-silver); font-size: .82rem; font-weight: 600;
}
.filter-btn:hover{ color: var(--c-white); }
.filter-btn.is-active{ background: linear-gradient(135deg, var(--c-blue), var(--c-purple)); color: #fff; border-color: transparent; }
.filter-empty{ display:none; padding: 30px; text-align:center; color: var(--c-silver-dim); border: 1px dashed var(--c-panel-border); border-radius: var(--radius-m); }
.filter-empty.is-visible{ display:block; }

/* ============ Article detail blocks (news.html) ============ */
.article-block{
  border: 1px solid var(--c-panel-border); border-radius: var(--radius-m);
  background: var(--c-panel); padding: 26px 26px 28px; margin-bottom: 26px; scroll-margin-top: 90px;
}
.article-block .card-meta{ margin-bottom: 10px; }
.article-figure{ margin: 16px 0; border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--c-panel-border); }
.article-figure img{ width: 100%; }
.article-figure figcaption{
  padding: 12px 16px; background: var(--c-bg-alt); color: var(--c-silver-dim); font-size: .82rem; line-height: 1.6;
}
.article-summary{
  font-size: .98rem; color: var(--c-white); background: var(--c-bg-alt);
  border-left: 3px solid var(--c-cyan); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 12px 0 16px;
}
.article-body p{ margin-bottom: 1em; }
.article-info-table{ font-size: .85rem; margin: 14px 0; }
.article-info-table td{ padding: 4px 10px 4px 0; color: var(--c-silver-dim); vertical-align: top; }
.article-info-table td:first-child{ white-space: nowrap; color: var(--c-silver); font-weight: 700; }
.article-links{ margin-top: 14px; font-size: .9rem; }
.article-links a{ margin-right: 14px; }
.article-toolbar{ display: flex; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

/* ============ Notice / disclaimer boxes ============ */
.notice-box{
  border: 1px solid var(--c-panel-border); background: var(--c-bg-alt); border-radius: var(--radius-m);
  padding: 16px 18px; font-size: .88rem; color: var(--c-silver); margin: 18px 0;
}
.notice-box strong{ color: var(--c-white); }
.notice-info{ border-left: 4px solid var(--c-blue-2); }
.notice-warn{ border-left: 4px solid var(--c-orange); }
.notice-cyan{ border-left: 4px solid var(--c-cyan); }

/* ============ Tables ============ */
.table-wrap{ overflow-x: auto; border: 1px solid var(--c-panel-border); border-radius: var(--radius-m); }
.data-table{ min-width: 720px; }
.data-table th, .data-table td{
  padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--c-line); font-size: .88rem;
}
.data-table th{
  background: var(--c-panel-2); color: var(--c-white); font-weight: 700; white-space: nowrap;
  position: sticky; top: 0;
}
.data-table td{ color: var(--c-silver); }
.data-table tr:last-child td{ border-bottom: none; }
.data-table tr:hover td{ background: rgba(47,111,237,.06); }

/* ============ Timeline ============ */
.timeline{ position: relative; padding-left: 26px; border-left: 2px solid var(--c-panel-border); }
.timeline-item{ position: relative; padding-bottom: 26px; }
.timeline-item:last-child{ padding-bottom: 0; }
.timeline-item::before{
  content: ""; position: absolute; left: -32px; top: 3px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--c-cyan); box-shadow: 0 0 0 4px rgba(56,232,216,.18);
}
.timeline-date{ font-size: .8rem; color: var(--c-cyan); font-weight: 700; margin-bottom: 4px; }
.timeline-content h3{ margin: 0 0 6px; font-size: 1rem; }
.timeline-content p{ margin: 0; font-size: .9rem; }

/* ============ FAQ ============ */
.faq-list{ display: flex; flex-direction: column; gap: 10px; }
.faq-item{ border: 1px solid var(--c-panel-border); border-radius: var(--radius-m); background: var(--c-panel); overflow: hidden; }
.faq-question{
  width: 100%; text-align: left; background: transparent; border: none; color: var(--c-white);
  padding: 16px 46px 16px 18px; font-size: .98rem; font-weight: 700; position: relative;
}
.faq-question::after{
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.3rem; color: var(--c-cyan); transition: transform .2s ease;
}
.faq-item.is-open .faq-question::after{ transform: translateY(-50%) rotate(45deg); }
.faq-answer{ max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-answer-inner{ padding: 0 18px 18px; color: var(--c-silver); font-size: .9rem; }
.faq-item.is-open .faq-answer{ max-height: 600px; }

/* ============ Forms (register demo) ============ */
.form-demo{
  background: var(--c-panel); border: 1px solid var(--c-panel-border); border-radius: var(--radius-m);
  padding: 24px; display: grid; gap: 16px; max-width: 480px;
}
.form-demo label{ display: flex; flex-direction: column; gap: 6px; font-size: .88rem; color: var(--c-silver); font-weight: 700; }
.form-demo input[type="text"]{
  padding: 11px 14px; border-radius: 8px; border: 1px solid var(--c-panel-border);
  background: var(--c-bg-alt); color: var(--c-silver); font-size: .92rem; font-family: inherit;
}
.form-demo input[readonly]{ cursor: not-allowed; opacity: .85; }

/* ============ AI assistant widget ============ */
.ai-widget{
  background: linear-gradient(180deg, var(--c-panel), var(--c-panel-2));
  border: 1px solid var(--c-panel-border); border-radius: var(--radius-l); padding: 24px;
}
.ai-widget-head{ display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ai-widget-head img{ width: 44px; height: 44px; }
.ai-input-row{ display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.ai-input-row input[type="text"]{
  flex: 1; min-width: 220px; padding: 12px 16px; border-radius: 999px; border: 1px solid var(--c-panel-border);
  background: var(--c-bg-alt); color: var(--c-white); font-size: .92rem; font-family: inherit;
}
.ai-terms{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.ai-terms button{
  padding: 7px 14px; border-radius: 999px; background: var(--c-bg-alt); border: 1px solid var(--c-panel-border);
  color: var(--c-silver); font-size: .8rem; font-weight: 600;
}
.ai-terms button:hover{ color: var(--c-cyan); border-color: var(--c-cyan); }
.ai-output{
  min-height: 88px; background: var(--c-bg-alt); border: 1px dashed var(--c-panel-border); border-radius: var(--radius-m);
  padding: 16px 18px; font-size: .9rem; color: var(--c-white);
}
.ai-output .ai-output-title{ color: var(--c-cyan); font-weight: 700; margin-bottom: 6px; display:block; }
.ai-output a{ font-weight: 700; }
.ai-disclaimer{ margin-top: 14px; }

/* ============ Feature grid (app / download) ============ */
.feature-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-item{
  background: var(--c-panel); border: 1px solid var(--c-panel-border); border-radius: var(--radius-m);
  padding: 18px; display: flex; gap: 14px; align-items: flex-start;
}
.feature-item img{ width: 56px; height: 56px; flex-shrink: 0; border-radius: 10px; }
.feature-item h3{ margin: 0 0 6px; font-size: .98rem; }
.feature-item p{ margin: 0; font-size: .86rem; }

/* ============ Company info table (index) ============ */
.info-table{ width: 100%; }
.info-table td{ padding: 10px 14px; border-bottom: 1px solid var(--c-line); font-size: .92rem; }
.info-table td:first-child{ width: 220px; color: var(--c-silver-dim); font-weight: 700; }
.info-table td:last-child{ color: var(--c-white); }

/* ============ Short essay blocks ============ */
.essay-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.essay-card{ background: var(--c-panel); border: 1px solid var(--c-panel-border); border-radius: var(--radius-m); padding: 20px; }
.essay-card h3{ font-size: 1rem; }
.essay-card p{ font-size: .88rem; margin: 0; }

/* ============ Compare table icons ============ */
.cell-yes{ color: var(--c-cyan); font-weight: 700; }
.cell-no{ color: var(--c-silver-dim); }

/* ============ Footer ============ */
.site-footer{
  border-top: 1px solid var(--c-panel-border); background: var(--c-bg-alt); margin-top: 40px;
  padding: 46px 0 20px; font-size: .86rem; color: var(--c-silver-dim);
}
.footer-top{ display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.footer-top img{ height: 34px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 26px; margin-bottom: 26px; }
.footer-col h4{ color: var(--c-white); font-size: .9rem; margin: 0 0 12px; }
.footer-col ul{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col a{ color: var(--c-silver-dim); }
.footer-col a:hover{ color: var(--c-cyan); }
.footer-meta p{ margin: 0 0 8px; color: var(--c-silver-dim); }
.footer-disclaimer{
  border-top: 1px solid var(--c-line); padding-top: 18px; margin-top: 18px; font-size: .8rem; line-height: 1.8;
}
.footer-bottom{
  border-top: 1px solid var(--c-line); margin-top: 18px; padding-top: 16px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .78rem;
}

/* ============ Back to top ============ */
#back-to-top{
  position: fixed; right: 22px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-blue), var(--c-purple)); color: #fff; border: none;
  font-size: 1.1rem; box-shadow: var(--shadow-1); display: none; align-items: center; justify-content: center;
  z-index: 150;
}
#back-to-top.is-visible{ display: flex; }
#back-to-top:hover{ transform: translateY(-2px); }

/* ============ Misc utility ============ */
.mt-0{ margin-top: 0; } .mt-1{ margin-top: 10px; } .mt-2{ margin-top: 20px; } .mt-3{ margin-top: 32px; }
.mb-0{ margin-bottom: 0; }
.text-center{ text-align: center; }
.small{ font-size: .82rem; color: var(--c-silver-dim); }
.divider{ height: 1px; background: var(--c-panel-border); margin: 34px 0; border: none; }
.two-col{ display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.stack-gap > * + *{ margin-top: 14px; }
.list-plain{ list-style: none; margin: 0; padding: 0; }
.list-check{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.list-check li{ padding-left: 26px; position: relative; }
.list-check li::before{ content: "✓"; position: absolute; left: 0; color: var(--c-cyan); font-weight: 700; }
.list-cross li::before{ content: "✕"; color: var(--c-orange); }
.chip-row{ display: flex; flex-wrap: wrap; gap: 8px; }
.summary-list{ display: flex; flex-direction: column; gap: 16px; }
.summary-item{ display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--c-line); }
.summary-item:last-child{ border-bottom: none; }
.summary-item img{ border-radius: 10px; aspect-ratio: 16/9; object-fit: cover; }
.pill-strong{ color: var(--c-cyan); font-weight: 700; }
.local-panel{
  background: var(--c-bg-alt); border: 1px solid var(--c-panel-border); border-radius: var(--radius-m);
  padding: 16px 18px; font-size: .88rem; color: var(--c-silver);
}
.local-panel ul{ margin: 8px 0 0; padding-left: 1.2em; }
.local-panel .empty-hint{ color: var(--c-silver-dim); }

/* ============ Responsive ============ */
@media (max-width: 1024px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-4{ grid-template-columns: repeat(2, 1fr); }
  .essay-grid{ grid-template-columns: 1fr; }
  .hero-inner{ grid-template-columns: 1fr; }
  .two-col{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px){
  .main-nav{
    position: fixed; inset: var(--header-h) 0 0 0; background: rgba(6,10,26,.98); backdrop-filter: blur(10px);
    display: flex; flex-direction: column; align-items: stretch; padding: 18px; gap: 10px;
    transform: translateX(100%); transition: transform .25s ease; overflow-y: auto;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-list{ flex-direction: column; gap: 4px; }
  .nav-list a{ padding: 14px 16px; font-size: 1.02rem; }
  .nav-toggle{ display: inline-flex; }
  .prefs-controls{ margin: 10px 0 0; }
  .card-grid, .card-grid.cols-2, .card-grid.cols-4{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 20px; }
  .summary-item{ grid-template-columns: 1fr; }
  h1{ font-size: 1.5rem; }
  .section{ padding: 32px 0; }
  .filter-group{ width: 100%; }
}
@media (max-width: 480px){
  .hero-inner{ padding: 30px 16px 36px; }
  .container{ padding: 0 14px; }
}