:root{--color-primary:#e63946;--color-primary-dark:#c4263a;--color-secondary:#f4a261;--color-accent:#1d3557;--color-bg:#1a1614;--color-bg-alt:#221d1a;--color-surface:#2a2421;--color-surface-alt:#332b27;--color-text:#f4ede4;--color-text-soft:#b8a99a;--color-text-mute:#7d6f63;--color-line:#3d342e;--color-ember:#ff6b35;--shadow-card:0 8px 28px -10px rgba(0,0,0,.55);--shadow-hover:0 16px 40px -12px rgba(230,57,70,.35);--radius:4px;--radius-lg:8px;--font-sans:'Oswald','Noto Sans SC',sans-serif;--font-body:'Noto Sans SC','Oswald',sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.75;font-size:14px;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:var(--color-secondary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary)}h1,h2,h3,h4{font-family:var(--font-sans);font-weight:700;letter-spacing:.03em;color:var(--color-text);line-height:1.25;text-transform:uppercase}h1 em,h2 em{font-style:normal;color:var(--color-primary);position:relative}h1 em::after,h2 em::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:3px;background:linear-gradient(90deg,var(--color-ember) 0%,var(--color-primary) 100%)}.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-primary);color:#fff;padding:10px 18px;z-index:9999;font-weight:600;text-transform:uppercase;letter-spacing:.1em;font-size:12px}.skip-link:focus{left:0}:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px;border-radius:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--color-secondary);outline-offset:2px}.forge-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 36px;background:rgba(26,22,20,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-line)}.forge-logo img{height:40px;width:auto}.forge-header nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.forge-header nav a{color:var(--color-text-soft);font-weight:500;font-size:13px;letter-spacing:.08em;text-transform:uppercase;position:relative;padding:6px 0}.forge-header nav a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--color-primary);transform:scaleX(0);transition:transform .25s ease;transform-origin:left}.forge-header nav a:hover::after{transform:scaleX(1)}.nav-drop{position:relative;display:flex;align-items:center}.nav-drop>a{cursor:pointer}.nav-drop-menu{display:none;position:absolute;top:100%;left:0;background:var(--color-surface);min-width:160px;box-shadow:var(--shadow-card);border:1px solid var(--color-line);border-radius:4px;padding:6px 0;z-index:100;max-height:320px;overflow-y:auto}.nav-drop:hover .nav-drop-menu{display:block}.nav-drop-menu a{display:block!important;padding:8px 18px!important;font-size:13px!important;color:var(--color-text)!important;letter-spacing:0!important;text-transform:none!important}.nav-drop-menu a:hover{background:var(--color-bg-alt)!important;color:var(--color-primary)!important}.forge-header .brand{display:inline-flex;align-items:center;gap:6px;color:var(--color-primary);font-weight:700;font-size:12px;letter-spacing:.2em;border:1px solid var(--color-primary);padding:5px 12px;border-radius:2px;background:rgba(230,57,70,.08);font-family:var(--font-sans)}.forge-header .brand i{display:inline-block;width:8px;height:8px;background:var(--color-ember);border-radius:50%;box-shadow:0 0 8px var(--color-ember)}.nav-toggle{display:none;background:none;border:1px solid var(--color-line);padding:8px 14px;border-radius:2px;font-family:inherit;font-size:12px;color:var(--color-text);cursor:pointer;text-transform:uppercase;letter-spacing:.1em}.forge-footer{background:#0f0d0c;color:#d4c5b5;padding:48px 36px 28px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;border-top:3px solid var(--color-primary)}.forge-footer img{height:36px;filter:brightness(0) invert(.9) sepia(.3) saturate(2) hue-rotate(345deg)}.forge-footer p{margin:12px 0 0;font-size:13px;color:#9c8b7c;line-height:1.7}.forge-footer b{display:block;font-size:11px;color:var(--color-secondary);letter-spacing:.22em;margin-bottom:10px;font-weight:600;text-transform:uppercase;font-family:var(--font-sans)}.forge-footer a{display:block;color:#d4c5b5;font-size:13px;padding:4px 0;text-transform:none;letter-spacing:0}.forge-footer a:hover{color:var(--color-primary)}.forge-footer small{grid-column:1/-1;display:block;margin-top:18px;padding-top:18px;border-top:1px solid rgba(141,128,116,.2);font-size:12px;color:#7d6f63;line-height:1.6}#back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:2px;border:none;background:var(--color-primary);color:#fff;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;box-shadow:var(--shadow-card);z-index:40}#back-to-top.show{opacity:1;visibility:visible}#back-to-top:hover{background:var(--color-primary-dark);transform:translateY(-2px)}.section-head{max-width:780px;margin:0 auto 48px;text-align:center;padding:0 20px}.section-head span{display:inline-block;font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--color-primary);font-weight:700;padding:6px 14px;border:1px solid var(--color-primary);border-radius:2px;background:rgba(230,57,70,.06);text-transform:uppercase}.section-head h2{font-size:30px;margin:18px 0 12px}.section-head p{color:var(--color-text-soft);font-size:14px}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:80px 48px 64px;max-width:1280px;margin:0 auto;position:relative}.hero::before{content:'';position:absolute;top:80px;right:80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,53,.22) 0%,transparent 70%);z-index:-1}.hero-copy span{font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--color-secondary);font-weight:700;display:inline-block;padding:6px 14px;border:1px solid var(--color-secondary);border-radius:2px;background:rgba(244,162,97,.08);text-transform:uppercase}.hero-copy h1{font-size:50px;margin:18px 0;line-height:1.1;font-weight:700}.hero-copy p{font-size:15px;color:var(--color-text-soft);max-width:520px;margin:0 0 28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}.hero-actions a{display:inline-flex;align-items:center;padding:14px 26px;border-radius:var(--radius);font-family:var(--font-sans);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;transition:all .25s ease}.hero-actions a:first-child{background:var(--color-primary);color:#fff;border:1px solid var(--color-primary)}.hero-actions a:first-child:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 8px 24px -8px rgba(230,57,70,.6)}.hero-actions a:last-child{background:transparent;color:var(--color-text);border:1px solid var(--color-line)}.hero-actions a:last-child:hover{background:var(--color-surface);border-color:var(--color-primary)}.hero-metrics{display:flex;gap:36px;padding-top:24px;border-top:1px solid var(--color-line)}.hero-metrics div{display:flex;flex-direction:column}.hero-metrics b{font-size:34px;color:var(--color-primary);font-weight:700;font-family:var(--font-sans);line-height:1}.hero-metrics span{font-size:11px;color:var(--color-text-soft);letter-spacing:.15em;text-transform:uppercase;margin-top:6px}.hero-visual{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center}.hero-visual img{max-width:380px;width:100%;filter:drop-shadow(0 12px 24px rgba(0,0,0,.6));position:relative;z-index:2}.hero-visual .spark{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--color-ember) 0%,transparent 70%);animation:ember 2.4s ease-in-out infinite}.hero-visual .spark.s1{width:120px;height:120px;top:30px;right:30px;animation-delay:.4s}.hero-visual .spark.s2{width:80px;height:80px;bottom:50px;left:0;animation-delay:1.2s}@keyframes ember{0%,100%{opacity:.3;transform:scale(1)}50%{opacity:.7;transform:scale(1.2)}}.hero-visual .data-tag{position:absolute;background:var(--color-surface);border:1px solid var(--color-line);border-left:3px solid var(--color-primary);border-radius:2px;padding:10px 14px;box-shadow:var(--shadow-card);min-width:120px}.hero-visual .data-tag small{display:block;font-family:var(--font-sans);font-size:10px;letter-spacing:.2em;color:var(--color-secondary);font-weight:700;text-transform:uppercase}.hero-visual .data-tag b{font-size:14px;color:var(--color-text);font-weight:600;text-transform:none;letter-spacing:0;font-family:var(--font-body);margin-top:4px;display:block}.hero-visual .data-tag.t1{top:30px;left:-20px}.hero-visual .data-tag.t2{bottom:30px;right:-20px}.ticker{background:var(--color-surface);color:var(--color-text);padding:14px 32px;display:flex;align-items:center;justify-content:center;gap:18px;font-family:var(--font-sans);font-size:12px;letter-spacing:.25em;font-weight:600;flex-wrap:wrap;text-transform:uppercase;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.ticker i{color:var(--color-primary)}.steel{padding:80px 32px;max-width:1280px;margin:0 auto}.steel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.steel-grid article{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:26px;position:relative;transition:all .3s ease;overflow:hidden;min-width:0}.steel-grid article::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-ember),var(--color-primary))}.steel-grid article:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--color-primary)}.steel-grid article>span{display:inline-block;background:var(--color-primary);color:#fff;font-family:var(--font-sans);font-size:11px;letter-spacing:.18em;padding:4px 10px;border-radius:2px;font-weight:600;text-transform:uppercase;margin-bottom:14px}.steel-grid article h3{font-size:18px;margin:0 0 10px}.steel-grid article p{font-size:13px;color:var(--color-text-soft);margin:0 0 14px;line-height:1.7}.steel-grid article ul{list-style:none;padding:0;margin:0;display:flex;gap:6px;flex-wrap:wrap}.steel-grid article ul li{background:var(--color-bg-alt);color:var(--color-text);font-size:11px;padding:4px 10px;border-radius:2px;border:1px solid var(--color-line)}.forge{padding:80px 32px;background:linear-gradient(180deg,var(--color-bg-alt) 0%,var(--color-bg) 100%);display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;max-width:1280px;margin:0 auto;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.forge-visual{position:relative}.forge-visual img{max-width:420px;width:100%;margin:0 auto;filter:drop-shadow(0 12px 24px rgba(255,107,53,.2))}.forge-copy span{font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--color-secondary);font-weight:700;text-transform:uppercase}.forge-copy h2{font-size:34px;margin:14px 0 16px;line-height:1.2}.forge-copy p{color:var(--color-text-soft);font-size:14px;margin-bottom:20px}.forge-copy dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0}.forge-copy dt{font-family:var(--font-sans);font-weight:700;color:var(--color-primary);text-transform:uppercase;letter-spacing:.1em;font-size:13px}.forge-copy dd{margin:0;color:var(--color-text);font-size:13px;line-height:1.6}.grind{padding:80px 32px;max-width:1280px;margin:0 auto}.grind-board{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:40px}.grind-image{position:relative;background:var(--color-bg-alt);border-radius:var(--radius);padding:32px;text-align:center;border:1px solid var(--color-line)}.grind-image img{max-width:280px;margin:0 auto}.grind-image b{position:absolute;width:38px;height:38px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-sans);box-shadow:var(--shadow-card);font-size:16px}.grind-image b:nth-of-type(1){top:24px;left:24px}.grind-image b:nth-of-type(2){top:24px;right:24px}.grind-image b:nth-of-type(3){bottom:24px;left:24px}.grind-steps{display:flex;flex-direction:column;gap:20px}.grind-steps article{display:flex;gap:16px;align-items:flex-start}.grind-steps article b{flex-shrink:0;width:36px;height:36px;background:var(--color-secondary);color:#1a1614;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-sans);font-size:15px}.grind-steps article h3{font-size:16px;margin:0 0 6px}.grind-steps article p{font-size:13px;color:var(--color-text-soft);margin:0;line-height:1.7}.assemble{padding:80px 32px;background:var(--color-bg-alt);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.assemble .section-head{margin-bottom:40px}.assemble-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.assemble-grid article{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:24px;text-align:center;transition:all .3s ease;min-width:0}.assemble-grid article:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--color-primary)}.assemble-grid article span{display:inline-block;font-family:var(--font-sans);font-size:11px;letter-spacing:.15em;color:var(--color-primary);font-weight:700;padding:4px 10px;border:1px solid var(--color-primary);border-radius:2px;background:rgba(230,57,70,.05);margin-bottom:12px;text-transform:uppercase}.assemble-grid article h3{font-size:16px;margin:0 0 8px}.assemble-grid article p{font-size:12px;color:var(--color-text-soft);margin:0;line-height:1.6}.assemble-note{display:block;text-align:center;margin-top:32px;font-size:11px;color:var(--color-text-mute);text-transform:uppercase;letter-spacing:.1em}.safety{padding:80px 32px;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;max-width:1280px;margin:0 auto}.safety span{font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--color-secondary);font-weight:700;text-transform:uppercase}.safety h2{font-size:30px;margin:14px 0 16px}.safety p{color:var(--color-text-soft);font-size:14px;margin-bottom:20px;line-height:1.7}.safety ul{list-style:none;padding:0;margin:0}.safety ul li{padding:10px 0;border-bottom:1px dashed var(--color-line);font-size:13px;color:var(--color-text);display:flex;align-items:center}.safety ul li::before{content:'';display:inline-block;width:8px;height:8px;background:var(--color-primary);margin-right:12px;flex-shrink:0}.safety img{max-width:340px;width:100%;margin:0 auto;filter:drop-shadow(0 12px 24px rgba(0,0,0,.4))}.tutorial{padding:80px 32px;max-width:1280px;margin:0 auto}.tutorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tutorial-grid article{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:28px;position:relative;transition:all .3s ease;min-width:0}.tutorial-grid article::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--color-secondary)}.tutorial-grid article:hover{transform:translateX(4px);box-shadow:var(--shadow-card)}.tutorial-grid article span{display:block;font-family:var(--font-sans);font-size:11px;color:var(--color-secondary);font-weight:700;letter-spacing:.15em;text-transform:uppercase;margin-bottom:10px}.tutorial-grid article h3{font-size:18px;margin:0 0 10px}.tutorial-grid article p{font-size:13px;color:var(--color-text-soft);margin:0;line-height:1.7}.culture{padding:64px 32px;text-align:center;background:linear-gradient(135deg,#2a2421 0%,#1a1614 100%);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}.culture span{display:inline-block;font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--color-primary);font-weight:700;padding:6px 14px;border:1px solid var(--color-primary);border-radius:2px;background:rgba(230,57,70,.08);text-transform:uppercase}.culture h2{font-size:26px;margin:18px 0 12px;max-width:680px;margin-left:auto;margin-right:auto}.culture p{color:var(--color-text-soft);font-size:14px;max-width:640px;margin:0 auto 24px}.culture div{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.culture div b{display:inline-block;background:var(--color-bg);border:1px solid var(--color-line);padding:10px 22px;border-radius:2px;font-family:var(--font-sans);font-size:12px;color:var(--color-text);font-weight:600;text-transform:uppercase;letter-spacing:.15em}.crumbs{max-width:1280px;margin:0 auto;padding:24px 32px 0;font-size:12px;color:var(--color-text-mute);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}.crumbs a{color:var(--color-text-soft)}.crumbs i{margin:0 8px;color:var(--color-line)}.crumbs span{color:var(--color-primary);font-weight:600}.page-head{max-width:1280px;margin:0 auto;padding:24px 32px 48px;text-align:center}.page-head span{display:inline-block;font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;color:var(--color-secondary);font-weight:700;padding:6px 14px;border:1px solid var(--color-secondary);border-radius:2px;background:rgba(244,162,97,.08);text-transform:uppercase}.page-head h1{font-size:34px;margin:14px 0 12px}.page-head p{color:var(--color-text-soft);font-size:14px;max-width:720px;margin:0 auto}.cat-list{max-width:1280px;margin:0 auto;padding:0 32px 48px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.cat-card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:28px;position:relative;transition:all .3s ease;min-width:0}.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--color-primary)}.cat-card span{display:inline-block;font-family:var(--font-sans);font-size:28px;color:var(--color-secondary);font-weight:700;line-height:1;margin-bottom:10px}.cat-card h2{font-size:20px;margin:0 0 12px}.cat-card p{font-size:13px;color:var(--color-text-soft);margin:0 0 14px;line-height:1.7}.cat-card ul{list-style:none;padding:0;margin:0 0 16px}.cat-card ul li{padding:6px 0;border-bottom:1px dashed var(--color-line);font-size:12px;color:var(--color-text);text-transform:none;letter-spacing:0;font-family:var(--font-body)}.cat-card ul li::before{content:'■';color:var(--color-primary);margin-right:8px;font-size:9px}.cat-card .more{display:inline-block;color:var(--color-primary);font-family:var(--font-sans);font-weight:600;font-size:12px;border-bottom:1px solid var(--color-primary);padding-bottom:2px;text-transform:uppercase;letter-spacing:.1em}.article-list{max-width:1280px;margin:0 auto;padding:0 32px 48px;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.article-item{display:flex;gap:18px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:18px;transition:all .3s ease;min-width:0}.article-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--color-primary)}.article-thumb{flex-shrink:0;width:140px;height:140px;border-radius:var(--radius);overflow:hidden;background:var(--color-bg-alt)}.article-thumb img{width:100%;height:100%;object-fit:cover}.article-body{flex:1;min-width:0;display:flex;flex-direction:column}.article-body span{display:inline-block;font-family:var(--font-sans);font-size:10px;letter-spacing:.15em;color:var(--color-primary);font-weight:700;padding:3px 8px;border:1px solid var(--color-primary);border-radius:2px;background:rgba(230,57,70,.05);margin-bottom:8px;align-self:flex-start;text-transform:uppercase}.article-body h2{font-size:17px;margin:0 0 8px;line-height:1.4;text-transform:none;letter-spacing:0;font-family:var(--font-body)}.article-body h2 a{color:var(--color-text)}.article-body h2 a:hover{color:var(--color-primary)}.article-body p{font-size:13px;color:var(--color-text-soft);margin:0 0 10px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-body small{font-size:11px;color:var(--color-text-mute);margin-top:auto;text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}.image-grid{max-width:1280px;margin:0 auto;padding:0 32px 48px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.image-grid figure{margin:0;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius);padding:14px;text-align:center;transition:all .3s ease;min-width:0}.image-grid figure:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:var(--color-primary)}.image-grid figure img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--color-bg-alt);border-radius:2px;margin-bottom:10px}.image-grid figure figcaption span{display:block;font-family:var(--font-sans);font-size:10px;letter-spacing:.2em;color:var(--color-primary);font-weight:700;text-transform:uppercase}.image-grid figure figcaption b{display:block;font-size:14px;color:var(--color-text);margin:4px 0;text-transform:none;letter-spacing:0;font-family:var(--font-body)}.image-grid figure figcaption small{display:block;font-size:10px;color:var(--color-text-mute);text-transform:uppercase;letter-spacing:.1em}.topic-grid{max-width:1280px;margin:0 auto;padding:0 32px 48px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.topic-card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:28px;transition:all .3s ease;min-width:0}.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--color-secondary)}.topic-card span{display:inline-block;font-family:var(--font-sans);font-size:26px;color:var(--color-secondary);font-weight:700;line-height:1;margin-bottom:12px}.topic-card h2{font-size:19px;margin:0 0 10px}.topic-card p{font-size:13px;color:var(--color-text-soft);margin:0 0 14px;line-height:1.7}.topic-card ul{list-style:none;padding:0;margin:0 0 14px;display:flex;gap:6px;flex-wrap:wrap}.topic-card ul li{background:var(--color-bg-alt);color:var(--color-text);font-size:11px;padding:3px 8px;border-radius:2px;border:1px solid var(--color-line)}.topic-card .more{display:inline-block;color:var(--color-primary);font-family:var(--font-sans);font-weight:600;font-size:12px;border-bottom:1px solid var(--color-primary);padding-bottom:2px;text-transform:uppercase;letter-spacing:.1em}.article-detail{max-width:880px;margin:0 auto;padding:40px 48px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg)}.article-head{text-align:center;border-bottom:1px solid var(--color-line);padding-bottom:24px;margin-bottom:28px}.article-head .tag{display:inline-block;font-family:var(--font-sans);font-size:10px;letter-spacing:.2em;color:var(--color-primary);font-weight:700;padding:4px 12px;border:1px solid var(--color-primary);border-radius:2px;background:rgba(230,57,70,.05);margin-bottom:14px;text-transform:uppercase}.article-head h1{font-size:28px;margin:0 0 14px;line-height:1.35;text-transform:none;letter-spacing:0;font-family:var(--font-body)}.article-head .meta{display:flex;justify-content:center;gap:18px;color:var(--color-text-mute);font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}.article-cover{margin:0 0 28px;border-radius:var(--radius);overflow:hidden;background:var(--color-bg-alt)}.article-cover img{width:100%;max-height:380px;object-fit:cover}.article-summary{background:linear-gradient(135deg,rgba(244,162,97,.1) 0%,rgba(230,57,70,.06) 100%);border-left:3px solid var(--color-primary);padding:20px 24px;margin:0 0 28px;border-radius:0 var(--radius) var(--radius) 0}.article-summary p{margin:0;color:var(--color-text);font-size:14px;line-height:1.8}.article-detail h2{font-size:20px;margin:28px 0 12px;color:var(--color-primary);position:relative;padding-left:14px;text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-sans)}.article-detail h2::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:4px;background:var(--color-secondary);border-radius:2px}.article-detail p{font-size:14px;color:var(--color-text);line-height:1.9;margin:0 0 16px}.article-detail blockquote{margin:24px 0;padding:18px 24px;background:var(--color-bg-alt);border-radius:var(--radius);border-left:4px solid var(--color-secondary)}.article-detail blockquote p{margin:0;color:var(--color-text-soft);font-style:italic;font-size:13px}.article-foot{margin-top:28px;padding-top:18px;border-top:1px dashed var(--color-line);text-align:center}.article-foot small{font-size:11px;color:var(--color-text-mute);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}.page-aside{max-width:880px;margin:0 auto 48px;padding:0 32px}.page-aside aside{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:24px}.static-aside{display:block}.static-aside span{display:inline-block;font-family:var(--font-sans);font-size:10px;letter-spacing:.25em;color:var(--color-secondary);font-weight:700;padding:4px 10px;border:1px solid var(--color-secondary);border-radius:2px;background:rgba(244,162,97,.08);margin-bottom:12px;text-transform:uppercase}.static-aside h3{font-size:17px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-sans)}.static-aside p{font-size:13px;color:var(--color-text-soft);margin:0;line-height:1.7;font-family:var(--font-body)}.page-content{max-width:880px;margin:0 auto 48px;padding:40px 48px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg)}.page-content h2{font-size:20px;margin:24px 0 12px;color:var(--color-primary);padding-left:14px;position:relative;text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-sans)}.page-content h2::before{content:'';position:absolute;left:0;top:8px;bottom:8px;width:4px;background:var(--color-secondary);border-radius:2px}.page-content h2:first-child{margin-top:0}.page-content p{font-size:14px;color:var(--color-text);line-height:1.9;margin:0 0 16px;font-family:var(--font-body)}.page-content ul{padding-left:20px;margin:0 0 16px}.page-content ul li{font-size:13px;color:var(--color-text);padding:6px 0;line-height:1.7;font-family:var(--font-body)}.contact-board{max-width:1080px;margin:0 auto 48px;padding:0 32px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:start}.contact-form{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:32px}.form-row{margin-bottom:18px}.form-row label{display:block;font-family:var(--font-sans);font-size:12px;font-weight:600;color:var(--color-text);margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em}.form-row input,.form-row select,.form-row textarea{width:100%;padding:10px 14px;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-bg);font-family:var(--font-body);font-size:14px;color:var(--color-text);transition:border-color .2s ease}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:var(--color-primary);outline:none}.form-row textarea{resize:vertical;min-height:120px}.form-actions{display:flex;align-items:center;gap:14px;margin-top:24px}.form-actions button{background:var(--color-primary);color:#fff;border:none;padding:14px 28px;border-radius:var(--radius);font-family:var(--font-sans);font-size:12px;font-weight:600;cursor:pointer;transition:all .25s ease;text-transform:uppercase;letter-spacing:.15em}.form-actions button:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 8px 24px -8px rgba(230,57,70,.6)}.form-actions small{font-size:11px;color:var(--color-text-mute);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-sans)}.contact-note{background:var(--color-bg-alt);border:1px solid var(--color-line);border-radius:var(--radius-lg);padding:24px}.contact-note h3{font-size:17px;margin:0 0 12px;color:var(--color-primary);text-transform:uppercase;letter-spacing:.05em;font-family:var(--font-sans)}.contact-note p{font-size:13px;color:var(--color-text-soft);line-height:1.7;margin:0 0 14px;font-family:var(--font-body)}.contact-note ul{list-style:none;padding:0;margin:0}.contact-note ul li{padding:6px 0;border-bottom:1px dashed var(--color-line);font-size:12px;color:var(--color-text);font-family:var(--font-body)}.contact-note ul li::before{content:'■';color:var(--color-primary);margin-right:8px;font-size:9px}.contact-note ul li:last-child{border-bottom:none}@media (max-width:992px){.hero{grid-template-columns:1fr;padding:48px 24px}.hero-visual{min-height:300px}.hero-copy h1{font-size:36px}.steel-grid,.assemble-grid,.tutorial-grid,.cat-list,.topic-grid{grid-template-columns:repeat(2,1fr)}.image-grid{grid-template-columns:repeat(2,1fr)}.forge,.safety{grid-template-columns:1fr}.grind-board{grid-template-columns:1fr;padding:28px}.contact-board{grid-template-columns:1fr}.forge-footer{grid-template-columns:1fr 1fr}}@media (max-width:768px){.forge-header{padding:12px 18px;flex-wrap:wrap}.forge-header nav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:10px;padding:14px 0;border-top:1px solid var(--color-line);margin-top:12px}.forge-header.nav-open nav{display:flex}.nav-toggle{display:block}.forge-header .brand{display:none}.section-head h2{font-size:22px}.hero-copy h1{font-size:30px}.hero-metrics{gap:18px}.hero-metrics b{font-size:26px}.steel-grid,.assemble-grid,.tutorial-grid,.cat-list,.topic-grid,.article-list{grid-template-columns:1fr}.image-grid{grid-template-columns:1fr 1fr}.forge-footer{grid-template-columns:1fr;padding:32px 18px}.article-detail,.page-content{padding:28px 22px}.article-head h1{font-size:22px}}