/* roulang page: index */
:root {
  --primary: #ff5e2a;
  --secondary: #a66bff;
  --success: #24d394;
  --bg-deep: #0a0d16;
  --bg-card: #111522;
  --text-main: #f0f3fa;
  --text-sub: rgba(255,255,255,0.62);
  --text-weak: rgba(255,255,255,0.38);
  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-tag: 999px;
  --shadow-card: 0 8px 30px rgba(0,0,0,0.25);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.35);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg-deep); color: var(--text-main); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

.topbar { height: 36px; background: #070a12; color: var(--text-sub); font-size: 12px; display: flex; align-items: center; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.topbar-links a { margin-left: 16px; transition: color .2s; }
.topbar-links a:hover { color: var(--primary); }

.main-nav { position: sticky; top: 0; z-index: 100; height: 64px; background: rgba(10,13,22,0.95); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { font-size: 1.4rem; font-weight: 900; letter-spacing: 1px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a { position: relative; display: block; padding: 8px 14px; color: var(--text-sub); font-size: 15px; font-weight: 500; border-radius: 8px; transition: color .2s, background .2s; }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.04); }
.nav-links a.active { color: var(--primary); font-weight: 700; }
.nav-links a.active::after { content: ''; position: absolute; left: 14px; right: 14px; bottom: 0; height: 2px; background: var(--primary); border-radius: 2px; }
.nav-extra { position: relative; display: flex; align-items: center; }
.mega-trigger { position: relative; display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 16px; border: 1px solid var(--border-strong); border-radius: 10px; color: var(--text-main); font-size: 14px; transition: all .2s; }
.mega-trigger:hover { border-color: var(--primary); background: rgba(255,94,42,0.08); color: var(--primary); }
.mega-trigger .burger { display: flex; flex-direction: column; gap: 3px; }
.mega-trigger .burger i { display: block; width: 14px; height: 2px; background: currentColor; border-radius: 1px; }
.badge-dot { position: absolute; top: 8px; right: 8px; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 8px var(--primary); }
.mega-panel { position: absolute; top: 66px; right: 0; width: 720px; background: #111522; border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 24px 70px rgba(0,0,0,0.6); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease; z-index: 99; }
.mega-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-grid { display: flex; padding: 26px; gap: 28px; }
.mega-cats { flex: 2; }
.mega-cats h4, .mega-news h4 { font-size: 13px; font-weight: 600; color: var(--text-weak); letter-spacing: 1px; margin-bottom: 14px; }
.mega-cats ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mega-cats a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; color: var(--text-main); font-size: 14px; background: rgba(255,255,255,0.02); border: 1px solid transparent; transition: all .2s; }
.mega-cats a:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,94,42,0.25); color: var(--primary); transform: translateX(2px); }
.cat-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 10px; background: rgba(255,94,42,0.12); color: var(--primary); font-size: 18px; }
.mega-news { flex: 1; border-left: 1px solid var(--border); padding-left: 24px; }
.mega-news ul { list-style: none; }
.mega-news li a { display: flex; flex-direction: column; gap: 2px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.mega-news li a span { font-size: 14px; color: var(--text-main); }
.mega-news li a time { font-size: 12px; color: var(--text-weak); font-variant-numeric: tabular-nums; }
.mega-news li a:hover span { color: var(--primary); }
.mega-all { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--primary); font-weight: 600; }

.hero { position: relative; min-height: 640px; max-height: 960px; height: 92vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,13,22,0.95) 10%, rgba(10,13,22,0.65) 55%, rgba(10,13,22,0.4) 100%); }
.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 48px; width: 100%; height: 100%; padding-top: 40px; padding-bottom: 40px; }
.hero-content { max-width: 560px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; height: 18px; padding: 0 12px; background: rgba(255,94,42,0.15); color: var(--primary); font-size: 12px; border-radius: 999px; margin-bottom: 20px; line-height: 1; }
.hero-content h1 { font-size: 44px; line-height: 1.2; font-weight: 900; letter-spacing: 1px; color: #fff; margin-bottom: 18px; }
.hero-sub { font-size: 18px; line-height: 1.8; color: var(--text-sub); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; margin-bottom: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 28px; border-radius: 10px; font-size: 15px; font-weight: 700; transition: all .25s; }
.btn-primary { background: var(--primary); color: #0a0d16; box-shadow: 0 8px 24px rgba(255,94,42,0.35); }
.btn-primary:hover { transform: scale(1.02); background: #ff7342; box-shadow: 0 12px 34px rgba(255,94,42,0.5); }
.btn-primary:active { transform: scale(0.97); }
.btn-secondary { border: 1px solid rgba(255,255,255,0.2); color: #fff; background: transparent; }
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); }
.btn-mini { display: inline-flex; align-items: center; justify-content: center; height: 30px; padding: 0 12px; font-size: 12px; border-radius: 8px; background: rgba(255,94,42,0.15); color: var(--primary); border: 1px solid rgba(255,94,42,0.3); font-weight: 600; transition: all .2s; white-space: nowrap; }
.btn-mini:hover { background: var(--primary); color: #0a0d16; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.85); }
.trust-item span { font-size: 18px; }
.hero-device { flex: 0 0 340px; display: flex; justify-content: center; position: relative; }
.phone-frame { position: relative; width: 280px; border-radius: 36px; border: 4px solid rgba(255,255,255,0.3); background: #111522; box-shadow: 0 30px 80px rgba(0,0,0,0.5); padding: 12px; }
.phone-screen { position: relative; border-radius: 26px; overflow: hidden; aspect-ratio: 9/16; }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.play-btn { position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(255,94,42,0.5); transition: transform .2s; }
.play-btn i { width: 0; height: 0; border-left: 16px solid #0a0d16; border-top: 10px solid transparent; border-bottom: 10px solid transparent; margin-left: 4px; }
.play-btn:hover { transform: scale(1.1); }
.live-tag { position: absolute; top: 12px; left: 12px; font-size: 11px; color: #0a0d16; background: var(--success); padding: 3px 8px; border-radius: 999px; font-weight: 700; }
.float-card { position: absolute; width: 96px; border-radius: 14px; overflow: hidden; border: 2px solid rgba(255,255,255,0.25); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.card-a { bottom: 30px; left: -46px; transform: rotate(-8deg); }
.card-b { bottom: -16px; right: -36px; transform: rotate(6deg); }
.float-card img { width: 100%; aspect-ratio: 1/1.2; object-fit: cover; }

.section { padding: 72px 0; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; gap: 16px; }
.section-head h2 { font-size: 28px; font-weight: 800; color: #fff; }
.more-link { color: var(--primary); font-size: 15px; font-weight: 600; transition: opacity .2s; }
.more-link:hover { text-decoration: underline; }
.hot-scroll { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: none; -ms-overflow-style: none; }
.hot-scroll::-webkit-scrollbar { display: none; }
.hot-card { flex: 0 0 280px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: all .25s; }
.hot-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,94,42,0.3); }
.hot-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.hot-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.hot-card:hover .hot-cover img { transform: scale(1.03); }
.duration { position: absolute; left: 10px; bottom: 10px; background: rgba(0,0,0,0.7); font-size: 12px; padding: 2px 8px; border-radius: 6px; color: #fff; }
.hot-info { padding: 14px 16px; }
.hot-info h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hot-stat { font-size: 13px; color: var(--text-sub); }

.pick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.pick-feature { display: flex; flex-direction: column; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: all .25s; }
.pick-feature:hover { box-shadow: var(--shadow-card); border-color: rgba(255,94,42,0.25); }
.pick-img { position: relative; overflow: hidden; }
.pick-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.pick-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.pick-body .tag { align-self: flex-start; margin-bottom: 10px; }
.tag { display: inline-block; padding: 4px 12px; font-size: 12px; font-weight: 600; border-radius: 999px; background: rgba(255,94,42,0.12); color: var(--primary); }
.pick-body h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; color: #fff; }
.pick-body p { font-size: 14px; color: var(--text-sub); line-height: 1.7; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pick-list { display: flex; flex-direction: column; gap: 14px; }
.pick-item { position: relative; display: flex; gap: 14px; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 12px; transition: all .25s; }
.pick-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); border-color: rgba(255,94,42,0.35); }
.pick-item img { width: 96px; height: 64px; object-fit: cover; border-radius: 10px; flex-shrink: 0; }
.pick-item .pick-info { flex: 1; min-width: 0; }
.pick-item h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pick-item p { font-size: 13px; color: var(--text-sub); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.reviews-band { position: relative; background: #0e1220; padding: 56px 0; overflow: hidden; }
.reviews-band::before, .reviews-band::after { content: ''; position: absolute; width: 340px; height: 340px; border-radius: 50%; filter: blur(100px); opacity: .25; pointer-events: none; }
.reviews-band::before { background: var(--primary); top: -80px; left: 10%; }
.reviews-band::after { background: var(--secondary); bottom: -80px; right: 10%; }
.reviews-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; z-index: 2; }
.review-card { background: rgba(17,21,34,0.8); border: 1px solid var(--border); border-radius: 16px; padding: 22px; backdrop-filter: blur(6px); }
.review-card .avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; margin-bottom: 14px; }
.review-card .quote { font-size: 14px; color: var(--text-main); margin-bottom: 14px; line-height: 1.7; }
.review-card .meta { display: flex; align-items: center; justify-content: space-between; color: var(--text-sub); font-size: 13px; }
.stars { color: var(--primary); letter-spacing: 2px; }
.review-more { display: block; text-align: center; margin-top: 24px; color: var(--primary); font-weight: 600; font-size: 14px; }
.review-more:hover { text-decoration: underline; }

.news-list { display: flex; flex-direction: column; gap: 14px; }
.news-list-item { display: flex; gap: 20px; align-items: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; transition: all .25s; }
.news-list-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: rgba(255,94,42,0.3); }
.news-thumb { width: 160px; height: 96px; flex-shrink: 0; border-radius: 12px; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-info { flex: 1; min-width: 0; }
.news-info h3 { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-info p { font-size: 14px; color: var(--text-sub); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.news-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-weak); }
.news-meta .tag { background: rgba(255,94,42,0.12); color: var(--primary); }
.news-meta .more { margin-left: auto; color: var(--primary); font-weight: 600; }
.empty-list { text-align: center; padding: 50px 20px; border-radius: 16px; background: var(--bg-card); border: 1px dashed var(--border-strong); color: var(--text-sub); }
.empty-list .empty-icon { font-size: 34px; margin-bottom: 10px; }

.cta-band { background: linear-gradient(135deg, rgba(255,94,42,0.18), rgba(166,107,255,0.12)); border-top: 1px solid rgba(255,94,42,0.15); border-bottom: 1px solid rgba(255,94,42,0.15); text-align: center; padding: 80px 0; }
.cta-inner h2 { font-size: 32px; font-weight: 900; color: #fff; margin-bottom: 14px; }
.cta-inner p { color: var(--text-sub); font-size: 17px; margin-bottom: 28px; }

.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 4px 18px; margin-bottom: 12px; transition: border-color .2s; }
.faq-item[open] { border-color: rgba(255,94,42,0.3); }
.faq-item summary { list-style: none; cursor: pointer; padding: 16px 0; font-size: 16px; font-weight: 600; color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--primary); transition: transform .2s; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { padding-bottom: 18px; color: var(--text-sub); font-size: 15px; line-height: 1.8; }

.site-footer { background: #06090f; border-top: 1px solid rgba(255,94,42,0.2); padding-top: 56px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.footer-logo { font-size: 1.3rem; font-weight: 900; color: #fff; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: var(--text-sub); max-width: 260px; margin-bottom: 12px; }
.icp { font-size: 12px; color: var(--text-weak); }
.footer-col h4 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col li, .footer-col a { font-size: 14px; color: var(--text-sub); transition: color .2s; }
.footer-col a:hover { color: var(--primary); }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags a { font-size: 13px; color: var(--text-sub); border: 1px solid var(--border-strong); padding: 6px 12px; border-radius: 999px; transition: all .2s; }
.footer-tags a:hover { color: var(--primary); border-color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; color: var(--text-weak); font-size: 13px; }

@media (max-width: 1024px) {
  .hero { height: auto; min-height: auto; padding: 80px 0; }
  .hero-inner { flex-direction: column; align-items: center; text-align: center; gap: 48px; }
  .hero-content { max-width: 640px; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-bg::after { background: linear-gradient(180deg, rgba(10,13,22,0.7), rgba(10,13,22,0.92)); }
  .mega-panel { width: 620px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { gap: 4px; }
  .nav-links a { padding: 6px 10px; font-size: 14px; }
  .nav-links li:nth-child(n+4) { display: none; }
  .mega-panel { top: 62px; left: 16px; right: 16px; width: auto; }
  .mega-grid { flex-direction: column; }
  .mega-news { border-left: none; padding-left: 0; border-top: 1px solid var(--border); padding-top: 16px; }
  .hero-content h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .hero-device { flex-basis: auto; }
  .pick-grid { grid-template-columns: 1fr; }
  .reviews-inner { grid-template-columns: 1fr; }
  .news-list-item { flex-direction: column; align-items: flex-start; }
  .news-thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
  .news-meta { flex-wrap: wrap; gap: 8px; }
  .news-meta .more { margin-left: 0; }
  .footer-top { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .topbar { display: none; }
  .logo { font-size: 1.2rem; }
  .nav-links a { font-size: 13px; padding: 6px 8px; }
  .hero-device .phone-frame { width: 240px; }
  .float-card { display: none; }
  .cta-band { padding: 56px 0; }
}

/* roulang page: category1 */
:root{
  --primary:#ff5e2a;
  --secondary:#a66bff;
  --success:#24d394;
  --bg-deep:#0a0d16;
  --bg-card:#111522;
  --bg-soft:#161a2e;
  --text-main:#f0f3fa;
  --text-sub:rgba(255,255,255,0.62);
  --text-weak:rgba(255,255,255,0.38);
  --border:rgba(255,255,255,0.06);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(0,0,0,0.25);
  --shadow-hover:0 14px 44px rgba(0,0,0,0.4);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --light-bg:#f4f6fb;
  --light-text:#101426;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg-deep);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
::selection{background:rgba(255,94,42,.35);color:#fff}

/* 顶部条 */
.topbar{height:36px;background:#06080f;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px;color:var(--text-sub)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.topbar-links{display:flex;gap:20px}
.topbar-links a{color:var(--text-sub);transition:color .2s}
.topbar-links a:hover{color:var(--primary)}

/* 主导航 */
.main-nav{position:sticky;top:0;z-index:100;background:rgba(10,13,22,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.05);transition:box-shadow .3s}
.main-nav.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.35)}
.nav-inner{display:flex;align-items:center;height:64px;gap:32px}
.logo{font-size:22px;font-weight:900;letter-spacing:.5px;color:#fff;white-space:nowrap;position:relative}
.logo::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:2px;opacity:.7}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{font-size:15px;font-weight:500;color:var(--text-sub);position:relative;padding:6px 0;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-links a.active{color:#fff}
.nav-links a.active::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--primary);border-radius:2px}
.nav-extra{position:relative}
.mega-trigger{display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;border:1px solid rgba(255,255,255,.14);border-radius:999px;font-size:14px;color:var(--text-sub);transition:all .2s}
.mega-trigger:hover{border-color:var(--primary);color:#fff;background:rgba(255,94,42,.08)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--primary);position:relative}
.badge-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;background:var(--primary);opacity:.3;animation:pulse 2s infinite}
@keyframes pulse{0%{transform:scale(.8);opacity:.5}70%{transform:scale(1.6);opacity:0}100%{opacity:0}}
.burger{display:flex;flex-direction:column;gap:3px}
.burger i{width:14px;height:2px;background:currentColor;border-radius:2px;display:block}
.mega-panel{position:absolute;top:calc(100% + 8px);right:0;width:720px;max-width:calc(100vw - 32px);background:#12162a;border:1px solid rgba(255,255,255,.08);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s ease;z-index:200;overflow:hidden}
.mega-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:2fr 1fr;gap:0}
.mega-cats{padding:24px}
.mega-cats h4{font-size:13px;color:var(--text-weak);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}
.mega-cats ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.mega-cats a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--text-sub);transition:all .2s}
.mega-cats a:hover{background:rgba(255,255,255,.05);color:#fff;transform:translateX(3px)}
.cat-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:rgba(255,94,42,.1);border-radius:8px;font-size:15px}
.mega-news{padding:24px 20px;background:rgba(255,255,255,.02);border-left:1px solid rgba(255,255,255,.06)}
.mega-news h4{font-size:13px;color:var(--text-weak);letter-spacing:1.5px;margin-bottom:16px}
.mega-news ul{display:flex;flex-direction:column;gap:4px}
.mega-news a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 8px;border-radius:8px;font-size:13px;color:var(--text-sub);transition:all .2s}
.mega-news a:hover{background:rgba(255,255,255,.04);color:#fff}
.mega-news time{font-size:12px;color:var(--text-weak);white-space:nowrap}
.mega-all{display:inline-block;margin-top:14px;font-size:13px;color:var(--primary);font-weight:600;padding:8px 12px;border-radius:8px}
.mega-all:hover{background:rgba(255,94,42,.12)}

/* 分类页头部 */
.page-hero{background:var(--light-bg);color:var(--light-text);padding:56px 0 44px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-80px;right:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(255,94,42,.12),transparent 65%);border-radius:50%;pointer-events:none}
.page-hero::after{content:"";position:absolute;bottom:-100px;left:20%;width:260px;height:260px;background:radial-gradient(circle,rgba(166,107,255,.1),transparent 65%);border-radius:50%;pointer-events:none}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(16,20,38,.55);margin-bottom:18px}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--primary)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--primary);font-weight:600}
.page-hero h1{font-size:38px;line-height:1.25;font-weight:900;color:var(--light-text);margin-bottom:12px;letter-spacing:.5px}
.page-hero .hero-desc{font-size:15px;color:rgba(16,20,38,.68);max-width:700px;line-height:1.8;margin-bottom:28px}
.filter-row{display:flex;flex-wrap:wrap;gap:10px}
.filter-pill{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 18px;border-radius:999px;background:rgba(16,20,38,.06);color:rgba(16,20,38,.75);font-size:14px;font-weight:600;border:1px solid transparent;transition:all .2s}
.filter-pill:hover{background:rgba(16,20,38,.1);color:var(--light-text)}
.filter-pill.active{background:var(--light-text);color:#fff;box-shadow:0 4px 14px rgba(16,20,38,.22)}
.filter-pill.active:hover{background:var(--light-text);color:#fff}

/* 推荐大卡 */
.featured-game{padding:64px 0 24px}
.featured-card{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s}
.featured-card:hover{box-shadow:var(--shadow-hover);border-color:rgba(255,94,42,.3);transform:translateY(-3px)}
.featured-cover{position:relative;min-height:320px;overflow:hidden}
.featured-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .5s}
.featured-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,13,22,.2),transparent 60%)}
.featured-card:hover .featured-cover img{transform:scale(1.04)}
.featured-info{padding:36px 32px;display:flex;flex-direction:column;justify-content:center}
.featured-info .tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--primary);background:rgba(255,94,42,.12);padding:4px 12px;border-radius:999px;font-weight:600;width:fit-content;margin-bottom:14px}
.featured-info h2{font-size:26px;font-weight:800;line-height:1.3;margin-bottom:12px}
.featured-info p{font-size:15px;color:var(--text-sub);line-height:1.8;margin-bottom:20px}
.featured-meta{display:flex;gap:18px;margin-bottom:24px;font-size:13px;color:var(--text-weak)}
.featured-meta span{display:flex;align-items:center;gap:6px}

/* 游戏分类网格 */
.game-grid-section{padding:56px 0 64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;gap:20px}
.section-head h2{font-size:28px;font-weight:800;line-height:1.2}
.section-head p{font-size:14px;color:var(--text-sub);margin-top:6px}
.section-more{font-size:14px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;transition:all .2s;white-space:nowrap}
.section-more:hover{background:rgba(255,94,42,.12);gap:10px}
.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.game-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:18px;overflow:hidden;transition:all .3s;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(255,94,42,.3)}
.game-card-cover{position:relative;height:180px;overflow:hidden}
.game-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.game-card:hover .game-card-cover img{transform:scale(1.06)}
.game-card-cover .type-badge{position:absolute;top:12px;left:12px;background:rgba(10,13,22,.75);backdrop-filter:blur(6px);color:#fff;font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-weight:600}
.game-card-cover .hot-badge{position:absolute;top:12px;right:12px;background:rgba(255,94,42,.9);color:#0a0d16;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;display:flex;align-items:center;gap:4px}
.game-card-body{padding:20px}
.game-card-body h3{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.4}
.game-card-body .game-desc{font-size:13px;color:var(--text-sub);line-height:1.6;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.game-card-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.05);padding-top:14px}
.game-card-foot .btn-go{font-size:13px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.game-card-foot .btn-go:hover{gap:10px}
.game-card-foot .btn-go i{font-size:12px}

/* 卖点 */
.why-section{padding:64px 0;background:var(--bg-card);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-item{text-align:center;padding:20px 12px;border-radius:16px;transition:background .2s}
.why-item:hover{background:rgba(255,255,255,.03)}
.why-icon{width:56px;height:56px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;border-radius:16px;font-size:22px;background:linear-gradient(135deg,rgba(255,94,42,.18),rgba(166,107,255,.18));border:1px solid rgba(255,255,255,.08)}
.why-item h3{font-size:16px;font-weight:700;margin-bottom:6px}
.why-item p{font-size:13px;color:var(--text-sub);line-height:1.7}

/* 流程 */
.steps-section{padding:64px 0}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.step-card{position:relative;background:var(--bg-card);border:1px dashed rgba(255,255,255,.14);border-radius:18px;padding:32px 24px;text-align:center;transition:all .3s}
.step-card:hover{border-color:var(--primary);background:rgba(255,94,42,.04);transform:translateY(-4px)}
.step-num{font-size:42px;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;margin-bottom:16px;font-family:ui-monospace,monospace}
.step-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-sub);line-height:1.7}
.step-arrow{position:absolute;top:50%;right:-20px;transform:translateY(-50%);color:var(--primary);font-size:20px;z-index:2;opacity:.5}
.steps-grid .step-card:last-child .step-arrow{display:none}

/* FAQ */
.faq-section{padding:64px 0}
.faq-wrap{max-width:820px;margin:36px auto 0}
.faq-item{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:rgba(255,94,42,.3)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;list-style:none;transition:background .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(255,255,255,.03)}
.faq-icon{width:24px;height:24px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:rgba(255,94,42,.12);color:var(--primary);border-radius:50%;font-size:16px;font-weight:700;transition:transform .3s}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--primary);color:#0a0d16}
.faq-answer{padding:0 24px 20px;font-size:14px;color:var(--text-sub);line-height:1.8}

/* CTA */
.cta-section{padding:64px 0 80px}
.cta-box{background:linear-gradient(135deg,rgba(255,94,42,.18),rgba(166,107,255,.1)),var(--bg-card);border:1px solid rgba(255,255,255,.08);border-radius:24px;text-align:center;padding:56px 32px;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:280px;height:280px;background:radial-gradient(circle,rgba(255,94,42,.25),transparent 70%);border-radius:50%;pointer-events:none}
.cta-box h2{font-size:30px;font-weight:900;margin-bottom:10px;position:relative}
.cta-box p{font-size:15px;color:var(--text-sub);margin-bottom:28px;position:relative}
.cta-btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 32px;background:var(--primary);color:#0a0d16;font-size:15px;font-weight:700;border-radius:10px;transition:all .25s;position:relative;box-shadow:0 6px 20px rgba(255,94,42,.3)}
.cta-btn:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 12px 30px rgba(255,94,42,.4)}
.cta-btn:active{transform:scale(.97)}

/* 页脚 */
.site-footer{background:#07090f;border-top:1px solid rgba(255,94,42,.12);padding-top:56px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-logo{font-size:22px;font-weight:900;color:#fff;margin-bottom:12px;letter-spacing:.5px}
.footer-brand p{font-size:14px;color:var(--text-sub);line-height:1.7;max-width:320px;margin-bottom:14px}
.icp{font-size:12px;color:var(--text-weak)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-sub);transition:color .2s}
.footer-col ul a:hover{color:var(--primary)}
.footer-col ul li{font-size:14px;color:var(--text-sub)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags a{display:inline-flex;padding:6px 12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:999px;font-size:13px;color:var(--text-sub);transition:all .2s}
.footer-tags a:hover{background:rgba(255,94,42,.1);color:#fff;border-color:rgba(255,94,42,.3)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.05);padding:20px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-weak)}

/* 按钮通用 */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 28px;background:var(--primary);color:#0a0d16;font-size:15px;font-weight:700;border-radius:10px;box-shadow:0 6px 18px rgba(255,94,42,.25);transition:all .25s;border:2px solid var(--primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,94,42,.35);background:var(--primary)}
.btn-primary:active{transform:scale(.97)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 28px;background:transparent;color:#fff;font-size:15px;font-weight:600;border-radius:10px;border:2px solid rgba(255,255,255,.2);transition:all .25s}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35)}
.btn-ghost:active{transform:scale(.97)}

/* 响应式 */
@media (max-width:1024px){
  .mega-panel{width:620px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding-left:16px;padding-right:16px}
  .nav-inner{gap:16px}
  .nav-links{gap:14px}
  .nav-links a{font-size:14px}
  .page-hero{padding:40px 0 32px}
  .page-hero h1{font-size:28px}
  .featured-card{grid-template-columns:1fr}
  .featured-cover{min-height:220px}
  .game-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .step-arrow{display:none}
  .why-grid{grid-template-columns:1fr 1fr;gap:16px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom-inner{flex-direction:column;text-align:center}
  .mega-panel{width:calc(100vw - 32px)}
  .mega-grid{grid-template-columns:1fr}
  .mega-news{border-left:none;border-top:1px solid rgba(255,255,255,.06)}
}
@media (max-width:520px){
  .nav-inner{height:56px}
  .nav-links{gap:8px}
  .nav-links a{font-size:13px}
  .nav-links a.active::after{display:none}
  .mega-trigger span:not(.burger){display:none}
  .mega-trigger{border:none;padding:4px}
  .logo{font-size:18px}
  .page-hero h1{font-size:24px}
  .featured-info{padding:24px 20px}
  .featured-info h2{font-size:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .game-grid{gap:16px}
  .game-card-cover{height:160px}
  .why-grid{grid-template-columns:1fr}
  .cta-box{padding:40px 20px}
  .cta-box h2{font-size:22px}
}

/* roulang page: article */
:root {
  --primary: #ff5e2a;
  --secondary: #a66bff;
  --success: #24d394;
  --bg-deep: #0a0d16;
  --bg-card: #111522;
  --bg-soft: rgba(255, 255, 255, 0.04);
  --text-main: #f0f3fa;
  --text-sub: rgba(255, 255, 255, 0.62);
  --text-weak: rgba(255, 255, 255, 0.38);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.16);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font-base: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  background: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul, ol { list-style: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 4px;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; }
.topbar { height: 36px; background: #070a12; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.topbar span { font-size: 12px; color: var(--text-weak); }
.topbar-links { display: flex; gap: 20px; }
.topbar-links a { font-size: 12px; color: var(--text-sub); transition: color .2s; }
.topbar-links a:hover { color: var(--primary); }
.main-nav {
  height: 64px;
  background: rgba(10, 13, 22, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; height: 100%; gap: 24px; }
.logo {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.logo::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(255, 94, 42, 0.8);
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  display: block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sub);
  transition: all .2s;
  position: relative;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-links a.active { color: #fff; background: rgba(255, 94, 42, 0.12); }
.nav-links a.active::after {
  content: "";
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  margin-top: 2px;
}
.nav-extra { margin-left: auto; position: relative; }
.mega-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
  position: relative;
}
.mega-trigger:hover { border-color: rgba(255, 94, 42, 0.5); color: #fff; }
.mega-trigger.open { border-color: var(--primary); }
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff4d4f;
  position: absolute;
  top: 2px;
  right: 2px;
  transition: opacity .2s;
}
.mega-trigger.open .badge-dot { opacity: 0; }
.burger { display: flex; flex-direction: column; gap: 3px; }
.burger i {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .2s;
}
.mega-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 720px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 94, 42, 0.06);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .25s ease;
  z-index: 200;
}
.mega-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.mega-cats h4, .mega-news h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-weak);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.mega-cats ul, .mega-news ul { display: grid; }
.mega-cats ul { grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.mega-news ul { gap: 12px; }
.mega-cats a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-sub);
  font-size: 14px;
  transition: all .2s;
}
.mega-cats a:hover { background: rgba(255, 255, 255, 0.05); color: var(--primary); transform: translateX(4px); }
.cat-icon { font-size: 16px; }
.mega-news a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 13px;
  transition: all .2s;
}
.mega-news a:hover { border-color: rgba(166, 107, 255, 0.4); color: var(--secondary); }
.mega-news time { color: var(--text-weak); font-variant-numeric: tabular-nums; font-size: 12px; flex-shrink: 0; }
.mega-all {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
}
.mega-all:hover { text-decoration: underline; text-underline-offset: 4px; }

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all .2s;
}
.btn-primary { background: var(--primary); color: #0a0d16; }
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 94, 42, 0.35);
}
.btn-primary:active { filter: brightness(.95); transform: scale(.97); }
.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.3); }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }

/* Article Main */
.article-main {
  padding: 48px 0 80px;
  background:
    radial-gradient(circle at 80% 10%, rgba(166, 107, 255, 0.08), transparent 40%),
    radial-gradient(circle at 10% 60%, rgba(255, 94, 42, 0.06), transparent 30%),
    var(--bg-deep);
}
.article-wrap { display: flex; gap: 40px; align-items: flex-start; justify-content: space-between; }
.article-content { width: 720px; flex-shrink: 0; min-width: 0; }
.article-side {
  width: 320px;
  flex-shrink: 0;
  position: sticky;
  top: 96px;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-weak);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--text-sub); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .current { color: var(--primary); }
.article-title {
  font-size: 36px;
  line-height: 44px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-weak);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.article-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-weak); }
.article-meta .cat {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 999px;
  background: rgba(255, 94, 42, 0.12);
  color: var(--primary);
  font-size: 12px;
}
.article-cover {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.article-body { font-size: 16px; line-height: 28px; color: rgba(255, 255, 255, 0.85); }
.article-body p { margin-bottom: 22px; }
.article-body h2 { font-size: 26px; line-height: 1.4; font-weight: 800; color: #fff; margin: 32px 0 16px; }
.article-body h3 { font-size: 22px; line-height: 1.4; font-weight: 700; color: #fff; margin: 28px 0 14px; }
.article-body h4 { font-size: 18px; line-height: 1.4; font-weight: 700; color: #fff; margin: 24px 0 12px; }
.article-body blockquote {
  margin: 24px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--primary);
  background: rgba(255, 94, 42, 0.08);
  border-radius: 0 12px 12px 0;
  color: var(--text-sub);
  font-style: normal;
}
.article-body ul { list-style: square; padding-left: 1.4em; margin-bottom: 22px; }
.article-body ol { list-style: decimal; padding-left: 1.4em; margin-bottom: 22px; }
.article-body li { margin-bottom: 6px; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 4px; }
.article-body a:hover { color: #ff8560; }
.article-body img { border-radius: 12px; margin: 24px 0; }
.article-empty {
  padding: 60px 24px;
  text-align: center;
  background: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: 16px;
}
.article-empty p { font-size: 18px; color: var(--text-sub); margin-bottom: 16px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 32px 0 8px; }
.article-tags a {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-sub);
  border: 1px solid var(--border);
  transition: all .2s;
}
.article-tags a:hover { color: var(--primary); border-color: rgba(255, 94, 42, 0.4); }
.related-section { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border); }
.section-title {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
}
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.related-card {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: all .25s;
}
.related-card:hover {
  border-color: rgba(255, 94, 42, 0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.related-thumb { flex-shrink: 0; width: 112px; height: 74px; border-radius: 10px; overflow: hidden; }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-card h3 {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card .read-more { font-size: 12px; color: var(--primary); font-weight: 600; }
.article-back { margin-top: 32px; }

/* Sidebar */
.side-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
}
.side-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-left: 12px;
  position: relative;
}
.side-card h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  border-radius: 4px;
  background: var(--primary);
}
.hot-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  align-items: flex-start;
}
.hot-list li:last-child { border-bottom: none; padding-bottom: 0; }
.hot-num {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.2;
  min-width: 32px;
  color: transparent;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hot-list a {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-sub);
  transition: color .2s;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hot-list a:hover { color: var(--primary); }
.cat-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-cloud a {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-sub);
  transition: all .2s;
}
.cat-cloud a:hover {
  background: rgba(255, 94, 42, 0.12);
  color: var(--primary);
  border-color: rgba(255, 94, 42, 0.3);
}
.cta-mini {
  padding: 24px 20px;
  text-align: center;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 94, 42, 0.22), transparent 60%),
    radial-gradient(circle at 90% 100%, rgba(166, 107, 255, 0.18), transparent 50%),
    var(--bg-card);
  border: 1px solid rgba(255, 94, 42, 0.25);
  border-radius: 16px;
}
.cta-mini .brand-mini { font-size: 20px; font-weight: 900; color: #fff; margin-bottom: 8px; }
.cta-mini p { font-size: 13px; color: var(--text-sub); margin-bottom: 16px; }
.cta-mini .btn { width: 100%; }

/* Footer */
.site-footer { background: #070a12; border-top: 1px solid rgba(255, 94, 42, 0.2); }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding: 56px 0 40px;
}
.footer-logo {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-logo::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(255, 94, 42, 0.7);
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 320px;
}
.icp { font-size: 12px; color: var(--text-weak); }
.footer-col h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 14px; color: var(--text-sub); transition: all .2s; }
.footer-col ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-col ul li { font-size: 14px; color: var(--text-sub); }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags a {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-sub);
  border: 1px solid var(--border);
  transition: all .2s;
}
.footer-tags a:hover {
  color: var(--primary);
  border-color: rgba(255, 94, 42, 0.4);
  background: rgba(255, 94, 42, 0.08);
}
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); padding: 18px 0; }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--text-weak);
}

/* Responsive */
@media (max-width: 1024px) {
  .article-wrap { flex-direction: column; align-items: stretch; }
  .article-content { width: 100%; }
  .article-side {
    width: 100%;
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }
  .side-card { margin-bottom: 0; }
  .cta-mini { grid-column: span 2; }
  .mega-panel { width: 620px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .topbar-links { display: none; }
  .topbar-inner { justify-content: center; }
  .nav-inner { gap: 12px; overflow-x: auto; scrollbar-width: none; }
  .nav-inner::-webkit-scrollbar { display: none; }
  .nav-links { flex-shrink: 0; }
  .article-title { font-size: 28px; line-height: 36px; }
  .related-grid { grid-template-columns: 1fr; }
  .article-side { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .mega-panel {
    width: calc(100vw - 32px);
    position: fixed;
    top: 100px;
    left: 16px;
    right: 16px;
  }
  .mega-grid { grid-template-columns: 1fr; gap: 20px; }
  .container { padding: 0 16px; }
}
@media (max-width: 520px) {
  .article-main { padding: 32px 0 48px; }
  .related-thumb { width: 96px; height: 64px; }
}