/* ===== ufa-steel 钢铁工业模板 ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700;800&display=swap');
:root {
    --ul-bg: #1c1f26;
    --ul-bg2: #252830;
    --ul-bg3: #12141a;
    --ul-steel: #4a90d9;
    --ul-orange: #ff6b35;
    --ul-gold: #d4a017;
    --ul-silver: #a0a8b0;
    --ul-text: #c8ccd4;
    --ul-text-dim: #6a6e78;
    --ul-white: #fff;
    --ul-card: #252830;
    --ul-border: rgba(74,144,217,0.2);
    --ul-radius: 8px;
    --ul-font: 'Noto Sans Thai', sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:var(--ul-font); background:var(--ul-bg); color:var(--ul-text); line-height:1.7; overflow-x:hidden; }
a { text-decoration:none; color:var(--ul-steel); transition:all .3s; }
a:hover { color:var(--ul-orange); }
img { max-width:100%; display:block; }
.container { max-width:1200px; margin:0 auto; padding:0 15px; }

/* ===== Header ===== */
.ul-header { position:fixed; top:0; left:0; right:0; z-index:1000; background:rgba(28,31,38,0.95); backdrop-filter:blur(10px); border-bottom:1px solid var(--ul-border); transition:all .3s; }
.ul-header.scrolled { background:rgba(18,20,26,0.98); box-shadow:0 4px 30px rgba(0,0,0,0.6); }
.ul-header-inner { display:flex; align-items:center; justify-content:space-between; padding:12px 0; }
.ul-logo img { height:44px; }
.ul-nav-wrap { flex:1; margin:0 20px; }
.ul-nav { display:flex; align-items:center; gap:4px; list-style:none; flex-wrap:nowrap; overflow-x:auto; }
.ul-nav li { position:relative; white-space:nowrap; }
.ul-nav li a { display:block; padding:8px 12px; color:var(--ul-text); font-size:14px; font-weight:500; border-radius:4px; text-transform:uppercase; letter-spacing:0.5px; }
.ul-nav li a:hover, .ul-nav li.active a { color:var(--ul-steel); background:rgba(74,144,217,0.1); }
.ul-menu-dropdown .ul-dropdown { display:none; position:absolute; top:100%; left:0; min-width:200px; background:var(--ul-bg2); border:1px solid var(--ul-border); border-radius:4px; padding:8px 0; box-shadow:0 10px 40px rgba(0,0,0,0.6); z-index:100; }
.ul-menu-dropdown:hover .ul-dropdown { display:block; }
.ul-dropdown li { width:100%; }
.ul-dropdown li a { padding:8px 16px; font-size:13px; }
.ul-sub-dropdown { display:none; padding-left:15px; }
.ul-dropdown li:hover .ul-sub-dropdown { display:block; }
.ul-header-btns { display:flex; gap:8px; align-items:center; }
.ul-btn-steel { display:inline-block; padding:10px 24px; background:linear-gradient(135deg,var(--ul-steel),#3a7bc8); color:#fff !important; font-weight:700; border-radius:4px; font-size:14px; border:none; cursor:pointer; transition:all .3s; text-transform:uppercase; letter-spacing:0.5px; }
.ul-btn-steel:hover { transform:translateY(-2px); box-shadow:0 8px 25px rgba(74,144,217,0.3); color:#fff !important; }
.ul-btn-outline { display:inline-block; padding:10px 24px; background:transparent; color:var(--ul-silver) !important; border:2px solid var(--ul-silver); font-weight:600; border-radius:4px; font-size:14px; cursor:pointer; transition:all .3s; text-transform:uppercase; letter-spacing:0.5px; }
.ul-btn-outline:hover { background:var(--ul-silver); color:var(--ul-bg3) !important; }
.ul-btn-orange { display:inline-block; padding:10px 24px; background:linear-gradient(135deg,var(--ul-orange),#e55a2b); color:#fff !important; font-weight:700; border-radius:4px; font-size:14px; border:none; cursor:pointer; transition:all .3s; }
.ul-btn-orange:hover { transform:translateY(-2px); box-shadow:0 8px 25px rgba(255,107,53,0.3); color:#fff !important; }
.ul-btn-lg { padding:16px 40px; font-size:17px; }
.ul-btn-sm { padding:8px 20px; font-size:13px; }
.ul-toggle { display:none; background:none; border:none; color:var(--ul-silver); font-size:24px; cursor:pointer; }

/* ===== Hero: 锻造监控台 ===== */
.ul-hero { position:relative; min-height:600px; display:flex; align-items:center; padding:120px 0 80px; overflow:hidden; }
.ul-hero-bg { position:absolute; inset:0; background:linear-gradient(135deg,var(--ul-bg3) 0%,var(--ul-bg) 50%,var(--ul-bg2) 100%); }
.ul-hero-bg::before { content:''; position:absolute; inset:0; background:radial-gradient(circle at 30% 50%,rgba(74,144,217,0.12) 0%,transparent 50%),radial-gradient(circle at 70% 30%,rgba(255,107,53,0.08) 0%,transparent 40%); }
.ul-hero-bg::after { content:''; position:absolute; inset:0; background:repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(255,255,255,0.01) 2px,rgba(255,255,255,0.01) 4px); }
.ul-hero-console { position:relative; z-index:2; display:flex; align-items:center; gap:40px; flex-wrap:wrap; }
.ul-hero-panel { flex:1; min-width:300px; position:relative; background:rgba(37,40,48,0.6); border:1px solid var(--ul-border); border-radius:var(--ul-radius); padding:35px 30px; }
.ul-hero-panel-bar { position:absolute; top:0; left:0; right:0; height:4px; background:linear-gradient(90deg,var(--ul-steel),var(--ul-orange),var(--ul-gold)); border-radius:var(--ul-radius) var(--ul-radius) 0 0; }
.ul-hero-panel::before, .ul-hero-panel::after { content:''; position:absolute; width:8px; height:8px; border-radius:50%; background:var(--ul-silver); box-shadow:0 0 4px rgba(160,168,176,0.5); }
.ul-hero-panel::before { top:12px; right:12px; }
.ul-hero-panel::after { bottom:12px; right:12px; }
.ul-hero-h1 { font-size:clamp(28px,5vw,48px); font-weight:800; color:var(--ul-white); margin-bottom:20px; line-height:1.3; text-transform:uppercase; letter-spacing:1px; }
.ul-hero-accent { display:inline-block; background:linear-gradient(135deg,var(--ul-steel),var(--ul-orange)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; font-size:0.7em; margin-left:5px; }
.ul-hero-desc { font-size:16px; color:var(--ul-text-dim); margin-bottom:35px; line-height:1.8; }
.ul-hero-btns { display:flex; gap:15px; flex-wrap:wrap; }
.ul-hero-gauge { flex:0 0 240px; position:relative; width:240px; height:240px; display:flex; align-items:center; justify-content:center; }
.ul-hero-gauge-ring { position:absolute; inset:0; border-radius:50%; border:4px solid var(--ul-border); background:conic-gradient(from 135deg,var(--ul-steel) 0deg,var(--ul-gold) 180deg,var(--ul-orange) 270deg,transparent 270deg); mask:radial-gradient(circle,transparent 95px,#000 96px); -webkit-mask:radial-gradient(circle,transparent 95px,#000 96px); }
.ul-hero-gauge-needle { position:absolute; top:50%; left:50%; width:4px; height:90px; background:linear-gradient(180deg,var(--ul-orange),var(--ul-gold)); border-radius:4px; transform-origin:bottom center; transform:translate(-50%,-100%) rotate(45deg); animation:ulGaugeSwing 4s ease-in-out infinite; z-index:3; box-shadow:0 0 10px rgba(255,107,53,0.5); }
@keyframes ulGaugeSwing { 0%,100%{transform:translate(-50%,-100%) rotate(30deg)} 50%{transform:translate(-50%,-100%) rotate(60deg)} }
.ul-hero-gauge-center { position:absolute; top:50%; left:50%; width:20px; height:20px; border-radius:50%; background:var(--ul-gold); transform:translate(-50%,-50%); z-index:4; box-shadow:0 0 12px rgba(212,160,23,0.6); }
.ul-hero-gauge-label { position:absolute; bottom:55px; left:50%; transform:translateX(-50%); font-size:11px; font-weight:700; color:var(--ul-silver); letter-spacing:3px; z-index:5; }
.ul-hero-gauge-value { position:absolute; bottom:30px; left:50%; transform:translateX(-50%); font-size:22px; font-weight:800; color:var(--ul-gold); z-index:5; }
.ul-hero-gauge-tick { position:absolute; top:50%; left:50%; width:2px; height:10px; background:var(--ul-silver); transform-origin:center 100px; }
.ul-hero-gauge-tick-1 { transform:translate(-50%,-100px) rotate(-135deg); }
.ul-hero-gauge-tick-2 { transform:translate(-50%,-100px) rotate(-81deg); }
.ul-hero-gauge-tick-3 { transform:translate(-50%,-100px) rotate(-27deg); }
.ul-hero-gauge-tick-4 { transform:translate(-50%,-100px) rotate(27deg); }
.ul-hero-gauge-tick-5 { transform:translate(-50%,-100px) rotate(81deg); }
.ul-hero-gauge-tick-6 { transform:translate(-50%,-100px) rotate(135deg); }

/* ===== Section ===== */
.ul-section { padding:70px 0; background:var(--ul-bg); }
.ul-section-dark { background:var(--ul-bg3); }
.ul-section-title { text-align:center; margin-bottom:50px; }
.ul-section-title h2 { font-size:clamp(24px,4vw,36px); font-weight:700; color:var(--ul-white); text-transform:uppercase; letter-spacing:1px; }
.ul-title-decor { margin:15px 0; display:flex; justify-content:center; align-items:center; gap:15px; }
.ul-title-decor::before, .ul-title-decor::after { content:''; width:60px; height:2px; background:linear-gradient(to right,transparent,var(--ul-steel)); }
.ul-title-decor::after { background:linear-gradient(to left,transparent,var(--ul-steel)); }
.ul-steel-bar { color:var(--ul-steel); font-size:18px; }
.ul-section-title p { color:var(--ul-text-dim); font-size:15px; }
.ul-decor-left { justify-content:flex-start; }
.ul-decor-left::before { display:none; }

/* ===== 功能区1: 拉丝金属卡片 (imggame) ===== */
.ul-metal-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:20px; }
.ul-metal-card { text-align:center; cursor:pointer; position:relative; }
.ul-metal-img { width:100%; height:130px; margin:0 auto 10px; background:linear-gradient(135deg,#2a2e38,#1e2128,#2a2e38); border:2px solid var(--ul-border); border-radius:6px; display:flex; align-items:center; justify-content:center; padding:5px; overflow:hidden; position:relative; transition:all .3s; }
.ul-metal-img::before { content:''; position:absolute; top:0; left:-100%; width:100%; height:100%; background:linear-gradient(90deg,transparent,rgba(255,255,255,0.08),transparent); transition:left .6s; }
.ul-metal-card:hover .ul-metal-img { border-color:var(--ul-steel); box-shadow:0 0 20px rgba(74,144,217,0.3); transform:translateY(-3px); }
.ul-metal-card:hover .ul-metal-img::before { left:100%; }
.ul-metal-img img { width:70%; height:70%; object-fit:contain; position:relative; z-index:1; }
.ul-metal-label { color:var(--ul-text); font-size:14px; font-weight:500; text-transform:uppercase; letter-spacing:0.5px; }

/* ===== 功能区2: LED数字记分板 (sportsbook) ===== */
.ul-led-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:25px; }
.ul-led-card { background:var(--ul-bg3); border:1px solid var(--ul-border); border-radius:6px; overflow:hidden; position:relative; transition:all .3s; }
.ul-led-card:hover { border-color:var(--ul-orange); box-shadow:0 0 20px rgba(255,107,53,0.2); }
.ul-led-screen { height:120px; background:#0a0c10; display:flex; align-items:center; justify-content:center; overflow:hidden; position:relative; border-bottom:1px solid var(--ul-border); }
.ul-led-screen::before { content:''; position:absolute; inset:0; background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(74,144,217,0.03) 2px,rgba(74,144,217,0.03) 4px); }
.ul-led-screen img { width:80%; height:80%; object-fit:contain; position:relative; z-index:1; }
.ul-led-body { padding:12px; text-align:center; }
.ul-led-body h4 { color:var(--ul-orange); font-size:15px; font-weight:700; margin-bottom:4px; text-shadow:0 0 8px rgba(255,107,53,0.3); }
.ul-led-body p { color:var(--ul-text-dim); font-size:12px; }

/* ===== 功能区3: 街机柜卡片 (arcade) ===== */
.ul-arcade-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:20px; }
.ul-arcade-card { background:linear-gradient(180deg,#2a2e38 0%,#1e2128 100%); border:2px solid var(--ul-border); border-radius:10px 10px 6px 6px; overflow:hidden; position:relative; transition:all .3s; cursor:pointer; }
.ul-arcade-card:hover { border-color:var(--ul-orange); transform:translateY(-5px); box-shadow:0 10px 30px rgba(0,0,0,0.5); }
.ul-arcade-top { height:8px; background:linear-gradient(90deg,var(--ul-steel),var(--ul-orange)); }
.ul-arcade-screen { height:160px; background:#0a0c10; overflow:hidden; position:relative; border-bottom:2px solid var(--ul-border); }
.ul-arcade-screen img { width:100%; height:100%; object-fit:cover; }
.ul-arcade-coin { position:absolute; bottom:5px; right:5px; width:20px; height:20px; border:2px solid var(--ul-silver); border-radius:50%; background:var(--ul-bg3); display:flex; align-items:center; justify-content:center; }
.ul-arcade-coin::after { content:''; width:6px; height:6px; background:var(--ul-silver); border-radius:50%; }
.ul-arcade-body { padding:10px; text-align:center; }
.ul-arcade-body h4 { color:var(--ul-steel); font-size:14px; font-weight:600; }

/* ===== 功能区4: 铆钉规格表 (img) ===== */
.ul-spec-table { max-width:700px; margin:0 auto 30px; }
.ul-spec-row { display:flex; align-items:center; gap:20px; background:var(--ul-card); border:1px solid var(--ul-border); border-left:4px solid var(--ul-steel); border-radius:8px; padding:18px 25px; margin-bottom:12px; box-shadow:0 3px 12px rgba(0,0,0,0.2); transition:all .3s; position:relative; }
.ul-spec-row::before, .ul-spec-row::after { content:''; position:absolute; width:6px; height:6px; border-radius:50%; background:var(--ul-steel); top:8px; }
.ul-spec-row::before { left:8px; } .ul-spec-row::after { right:8px; }
.ul-spec-row:hover { transform:translateX(8px); border-left-color:var(--ul-gold); box-shadow:0 5px 20px rgba(0,0,0,0.3); }
.ul-spec-num { flex:0 0 40px; width:40px; height:40px; border-radius:6px; background:var(--ul-bg2); border:1px solid var(--ul-border); display:flex; align-items:center; justify-content:center; color:var(--ul-gold); font-size:15px; font-weight:800; }
.ul-spec-icon { flex:0 0 36px; font-size:22px; text-align:center; }
.ul-spec-body { flex:1; }
.ul-spec-body h4 { color:var(--ul-text); font-size:15px; margin-bottom:3px; }
.ul-spec-body p { color:var(--ul-text-dim); font-size:13px; }
.ul-spec-cta { display:table; margin:0 auto; }

/* ===== 功能区5: 蓝图剖面 (imgpeo) ===== */
.ul-blueprint-section { max-width:800px; margin:0 auto; }
.ul-blueprint-intro { text-align:center; color:var(--ul-text-dim); font-size:15px; margin-bottom:35px; line-height:1.8; }
.ul-blueprint-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:15px; }
.ul-blueprint-card { background:var(--ul-card); border:1px solid var(--ul-border); border-radius:8px; padding:25px 15px; text-align:center; position:relative; box-shadow:0 3px 12px rgba(0,0,0,0.2); transition:all .3s; }
.ul-blueprint-card::before { content:''; position:absolute; top:0; left:50%; transform:translateX(-50%); width:60%; height:3px; background:var(--ul-steel); border-radius:0 0 3px 3px; }
.ul-blueprint-card:hover { transform:translateY(-5px); border-color:var(--ul-gold); box-shadow:0 8px 25px rgba(0,0,0,0.3); }
.ul-blueprint-icon { font-size:28px; margin-bottom:10px; }
.ul-blueprint-num { display:block; font-size:24px; font-weight:800; color:var(--ul-gold); margin-bottom:5px; }
.ul-blueprint-label { font-size:13px; color:var(--ul-text-dim); }

/* ===== 功能区6: 声纳雷达卡片 (fishing) ===== */
.ul-radar-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:25px; }
.ul-radar-card { background:var(--ul-card); border:1px solid var(--ul-border); border-radius:6px; overflow:hidden; position:relative; transition:all .3s; cursor:pointer; }
.ul-radar-card:hover { border-color:var(--ul-steel); box-shadow:0 0 20px rgba(74,144,217,0.2); }
.ul-radar-screen { height:160px; background:radial-gradient(circle at center,#0a0c10,#12141a); overflow:hidden; position:relative; display:flex; align-items:center; justify-content:center; }
.ul-radar-ring { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); border:1px solid rgba(74,144,217,0.15); border-radius:50%; animation:ul-radar-pulse 3s ease-out infinite; }
.ul-radar-ring:nth-child(1) { width:60%; height:120%; }
.ul-radar-ring:nth-child(2) { width:80%; height:160%; animation-delay:1s; }
.ul-radar-ring:nth-child(3) { width:100%; height:200%; animation-delay:2s; }
@keyframes ul-radar-pulse { 0%{opacity:0.5} 50%{opacity:0.2} 100%{opacity:0} }
.ul-radar-sweep { position:absolute; top:50%; left:50%; width:50%; height:1px; background:linear-gradient(to right,rgba(74,144,217,0.5),transparent); transform-origin:left center; animation:ul-radar-sweep 4s linear infinite; }
@keyframes ul-radar-sweep { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
.ul-radar-screen img { width:70%; height:70%; object-fit:contain; position:relative; z-index:1; }
.ul-radar-body { padding:12px; text-align:center; }
.ul-radar-body h4 { color:var(--ul-steel); font-size:14px; font-weight:600; margin-bottom:3px; }
.ul-radar-body p { color:var(--ul-text-dim); font-size:12px; }

/* ===== Articles ===== */
.ul-list-item { display:flex; gap:20px; background:var(--ul-card); border-radius:6px; padding:15px; margin-bottom:15px; border:1px solid var(--ul-border); border-left:3px solid transparent; transition:all .3s; }
.ul-list-item:hover { border-left-color:var(--ul-steel); }
.ul-list-item .list-img { flex:0 0 200px; height:130px; border-radius:4px; overflow:hidden; }
.ul-list-item .list-img img { width:100%; height:100%; object-fit:cover; }
.ul-list-item .list-body { flex:1; }
.ul-list-item h3 { font-size:18px; margin-bottom:8px; }
.ul-list-item h3 a { color:var(--ul-white); }
.ul-list-item h3 a:hover { color:var(--ul-steel); }
.ul-list-item .list-desc { color:var(--ul-text-dim); font-size:14px; margin-bottom:8px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.ul-list-item .list-meta { font-size:12px; color:var(--ul-text-dim); }
.ul-list-item .list-meta span { margin-right:15px; }

/* ===== Sidebar ===== */
.ul-sidebar-card { background:var(--ul-card); border-radius:6px; padding:20px; margin-bottom:20px; border:1px solid var(--ul-border); border-top:2px solid var(--ul-steel); }
.ul-sidebar-title { color:var(--ul-steel); font-weight:600; margin-bottom:15px; font-size:16px; text-transform:uppercase; letter-spacing:0.5px; }
.ul-sidebar-list { list-style:none; }
.ul-sidebar-list li { padding:8px 0; border-bottom:1px solid rgba(74,144,217,0.08); }
.ul-sidebar-list li:last-child { border-bottom:none; }
.ul-sidebar-list a { color:var(--ul-text); font-size:14px; }
.ul-sidebar-list a:hover { color:var(--ul-steel); }
.ul-tag-cloud { display:flex; flex-wrap:wrap; gap:8px; }
.ul-tag-cloud a { padding:5px 12px; background:rgba(74,144,217,0.1); border:1px solid var(--ul-border); border-radius:3px; font-size:13px; color:var(--ul-text); }
.ul-tag-cloud a:hover { background:var(--ul-steel); color:#fff; }

/* ===== FAQ ===== */
.ul-faq { max-width:800px; margin:0 auto; }
.ul-faq-item { background:var(--ul-card); border:1px solid var(--ul-border); border-radius:6px; margin-bottom:12px; overflow:hidden; }
.ul-faq-btn { width:100%; padding:18px 22px; background:none; border:none; color:var(--ul-white); font-size:16px; font-weight:600; font-family:var(--ul-font); text-align:left; cursor:pointer; display:flex; justify-content:space-between; align-items:center; }
.ul-faq-btn::after { content:'+'; color:var(--ul-steel); font-size:24px; transition:transform .3s; }
.ul-faq-btn.active::after { transform:rotate(45deg); }
.ul-faq-answer { max-height:0; overflow:hidden; transition:max-height .3s ease; }
.ul-faq-answer.show { max-height:500px; }
.ul-faq-answer p { padding:0 22px 18px; color:var(--ul-text-dim); font-size:14px; line-height:1.8; }

/* ===== Footer ===== */
.ul-footer { background:var(--ul-bg3); border-top:2px solid var(--ul-steel); }
.ul-footer-top { padding:50px 0 30px; border-bottom:1px solid var(--ul-border); }
.ul-footer-logo img { height:50px; margin-bottom:15px; }
.ul-footer-desc { color:var(--ul-text-dim); font-size:14px; line-height:1.8; }
.ul-footer-title { color:var(--ul-steel); font-size:16px; font-weight:600; margin-bottom:15px; text-transform:uppercase; letter-spacing:0.5px; }
.ul-footer-links { list-style:none; }
.ul-footer-links li { margin-bottom:10px; }
.ul-footer-links a { color:var(--ul-text-dim); font-size:14px; }
.ul-footer-links a:hover { color:var(--ul-steel); }
.ul-contact-item { color:var(--ul-text-dim); font-size:14px; margin-bottom:8px; }
.ul-footer-cta { margin-top:15px; }
.ul-footer-middle { padding:25px 0; border-bottom:1px solid var(--ul-border); }
.ul-friend-links { margin-bottom:10px; display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.ul-fl-label { color:var(--ul-text-dim); font-size:14px; }
.ul-fl-item { color:var(--ul-text-dim); font-size:13px; padding:3px 10px; background:rgba(74,144,217,0.05); border-radius:3px; }
.ul-fl-item:hover { color:var(--ul-steel); background:rgba(74,144,217,0.15); }
.ul-footer-bottom { padding:20px 0; text-align:center; }
.ul-footer-bottom p { color:var(--ul-text-dim); font-size:13px; }
.ul-footer-bottom a { color:var(--ul-steel); }
.ul-icp { margin-top:5px; }

/* ===== Breadcrumb & Detail ===== */
.ul-breadcrumb { padding:20px 0; color:var(--ul-text-dim); font-size:14px; }
.ul-breadcrumb a { color:var(--ul-steel); }
.ul-breadcrumb .separator { margin:0 8px; }
.ul-detail { background:var(--ul-card); border-radius:6px; padding:30px; border:1px solid var(--ul-border); margin-bottom:20px; }
.ul-detail-title { font-size:28px; color:var(--ul-white); margin-bottom:15px; }
.ul-detail-meta { display:flex; flex-wrap:wrap; gap:15px; color:var(--ul-text-dim); font-size:13px; margin-bottom:20px; padding-bottom:15px; border-bottom:1px solid var(--ul-border); }
.ul-detail-meta a { color:var(--ul-steel); }
.ul-detail-body { color:var(--ul-text); line-height:1.9; }
.ul-detail-body img { max-width:100%; height:auto; border-radius:4px; margin:15px 0; }
.ul-detail-body p { margin-bottom:15px; }
.ul-detail-nav { display:flex; justify-content:space-between; gap:20px; margin:25px 0; }
.ul-detail-nav .nav-item { flex:1; }
.ul-detail-nav .nav-label { color:var(--ul-text-dim); font-size:12px; margin-bottom:5px; }
.ul-detail-nav a { color:var(--ul-steel); font-size:14px; }
.ul-related { margin-top:30px; }
.ul-related h3 { color:var(--ul-steel); margin-bottom:15px; }
.ul-related-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:15px; }
.ul-news-card { background:var(--ul-card); border-radius:6px; overflow:hidden; border:1px solid var(--ul-border); }
.ul-news-card .news-img { height:120px; overflow:hidden; }
.ul-news-card .news-img img { width:100%; height:100%; object-fit:cover; }
.ul-news-card .news-body { padding:12px; }
.ul-news-card h4 a { color:var(--ul-white); font-size:14px; }
.ul-news-card h4 a:hover { color:var(--ul-steel); }
.ul-news-meta { color:var(--ul-text-dim); font-size:12px; margin-top:5px; }

/* ===== Search ===== */
.ul-search-form { display:flex; gap:10px; margin-bottom:25px; }
.ul-search-form input { flex:1; padding:12px 18px; background:var(--ul-card); border:1px solid var(--ul-border); border-radius:4px; color:var(--ul-text); font-family:var(--ul-font); font-size:15px; }
.ul-search-form input:focus { outline:none; border-color:var(--ul-steel); }
.ul-search-form button { padding:12px 25px; background:var(--ul-steel); color:#fff; border:none; border-radius:4px; font-weight:700; cursor:pointer; font-family:var(--ul-font); }
.ul-no-data { text-align:center; padding:60px 20px; }
.ul-no-data .no-icon { font-size:48px; margin-bottom:15px; }
.ul-no-data p { color:var(--ul-text-dim); }

/* ===== Pagination ===== */
.ul-pagination { text-align:center; margin-top:25px; }
.ul-pagination a, .ul-pagination span { display:inline-block; padding:8px 14px; margin:0 3px; background:var(--ul-card); border:1px solid var(--ul-border); border-radius:4px; color:var(--ul-text); font-size:14px; }
.ul-pagination .current { background:var(--ul-steel); color:#fff; border-color:var(--ul-steel); }

/* ===== Share ===== */
.ul-share-bar { display:flex; flex-wrap:wrap; gap:10px; align-items:center; padding:15px 0; border-top:1px solid var(--ul-border); border-bottom:1px solid var(--ul-border); margin:20px 0; }
.ul-share-bar .share-label { color:var(--ul-text-dim); font-size:14px; }
.ul-share-btn { display:inline-flex; align-items:center; gap:6px; padding:6px 14px; background:var(--ul-card); border:1px solid var(--ul-border); border-radius:4px; color:var(--ul-text); font-size:13px; }
.ul-share-btn:hover { border-color:var(--ul-steel); color:var(--ul-steel); }
.ul-share-btn .share-icon { width:18px; height:18px; }
.ul-share-fixed { position:fixed; left:15px; top:50%; transform:translateY(-50%); z-index:999; display:flex; flex-direction:column; gap:8px; }
.ul-share-fixed .share-label { writing-mode:vertical-rl; color:var(--ul-steel); font-size:12px; margin-bottom:5px; }
.ul-share-fixed .ul-share-btn { padding:8px; border-radius:50%; }
.ul-share-float { position:fixed; bottom:15px; right:15px; z-index:999; display:flex; gap:8px; }
.ul-share-float .ul-share-btn { padding:8px; border-radius:50%; }

/* ===== Responsive ===== */
@media (max-width:991px) {
    .ul-nav-wrap { display:none; }
    .ul-toggle { display:block; }
    .ul-nav-wrap.show { display:block; position:fixed; top:68px; left:0; right:0; background:var(--ul-bg2); padding:15px; max-height:80vh; overflow-y:auto; z-index:999; }
    .ul-nav-wrap.show .ul-nav { flex-direction:column; }
    .ul-header-btns { display:none !important; }
    .ul-hero-gauge { display:none; }
    .ul-hero-panel { min-width:100%; }
    .ul-spec-row { flex-direction:column; text-align:center; }
    .ul-blueprint-grid { grid-template-columns:1fr 1fr; }
    .ul-share-fixed { display:none; }
    .ul-list-item { flex-direction:column; }
    .ul-list-item .list-img { flex:none; width:100%; height:180px; }
}
@media (max-width:576px) {
    .ul-metal-grid { grid-template-columns:repeat(3,1fr); }
    .ul-led-grid { grid-template-columns:repeat(2,1fr); }
    .ul-arcade-grid { grid-template-columns:repeat(2,1fr); }
    .ul-radar-grid { grid-template-columns:repeat(2,1fr); }
    .ul-blueprint-grid { grid-template-columns:1fr; }
    .ul-hero-btns { flex-direction:column; align-items:stretch; }
    .ul-hero-btns a { width:100%; max-width:280px; text-align:center; }
}