/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg-body);color:var(--text-secondary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,video,svg{max-width:100%;display:block}
ul{list-style:none}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--scrollbar-track)}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}
::selection{background:var(--selection-bg);color:var(--selection-text)}

/* ===== PARTICLES CANVAS ===== */
#particles-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.35}

/* ===== LOADING SCREEN ===== */
#loader{position:fixed;inset:0;z-index:9999;background:var(--bg-body);display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s}
#loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center}
.loader-wave{display:flex;gap:3px;justify-content:center;margin-bottom:1.5rem}
.loader-wave span{display:block;width:3px;height:28px;background:var(--accent-gradient);border-radius:2px;animation:waveAnim 1.2s ease-in-out infinite}
.loader-wave span:nth-child(2){animation-delay:0.1s}
.loader-wave span:nth-child(3){animation-delay:0.2s}
.loader-wave span:nth-child(4){animation-delay:0.3s}
.loader-wave span:nth-child(5){animation-delay:0.4s}
.loader-wave span:nth-child(6){animation-delay:0.5s}
.loader-wave span:nth-child(7){animation-delay:0.6s}
@keyframes waveAnim{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.loader-text{color:var(--text-placeholder);font-size:13px;letter-spacing:4px;text-transform:uppercase}

/* ===== MAIN WRAPPER ===== */
#app{position:relative;z-index:1}

/* ===== CONTAINER ===== */
.container{max-width:1400px;margin:0 auto;width:100%}
@media (max-width:1400px){.container{max-width:100%}}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;height:80px;transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
.site-header.scrolled{background:var(--bg-header-scroll);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-color:rgba(255,255,255,.06)}
.header-inner{max-width:1400px;margin:0 auto;width:100%;height:100%;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}
.header-logo{display:flex;align-items:center;gap:.75rem}
.header-logo .logo-icon{width:38px;height:38px;border-radius:6px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;color:#fff;position:relative;overflow:hidden}
.header-logo .logo-icon::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Cpath d='M10 20 Q20 8 30 20' stroke='rgba(255,255,255,.3)' fill='none' stroke-width='1.5'/%3E%3Cpath d='M10 28 Q20 16 30 28' stroke='rgba(255,255,255,.15)' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");opacity:.5}
.header-logo .logo-text{color:var(--text-primary);font-weight:700;font-size:1.1rem;letter-spacing:1px}
.header-logo .logo-text span{color:var(--accent)}
.header-logo .logo-img{height:44px;width:auto;max-width:140px;object-fit:contain;border-radius:4px;transition:opacity .25s}
.header-logo:hover .logo-img{opacity:.85}
.header-nav{display:flex;gap:2.25rem;align-items:center}
.header-nav a{color:var(--text-secondary);font-size:1rem;font-weight:500;letter-spacing:.5px;position:relative;padding:4px 0;transition:color .25s}
.header-nav a:hover,.header-nav a.active{color:var(--accent)}
.header-nav a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s;border-radius:1px}
.header-nav a:hover::after,.header-nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:1rem}
.header-search-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .25s;font-size:1.1rem}
.header-search-btn:hover{color:var(--accent);background:var(--accent-bg-subtle)}
.header-theme-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .25s;font-size:1.1rem}
.header-theme-btn:hover{color:var(--accent);background:var(--accent-bg-subtle)}
.header-mobile-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;width:40px;height:40px;align-items:center;justify-content:center;border-radius:6px}

/* ===== SEARCH OVERLAY ===== */
.search-overlay{position:fixed;inset:0;z-index:2000;background:var(--bg-overlay);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .35s}
.search-overlay.open{opacity:1;visibility:visible}
.search-overlay .search-box{width:90%;max-width:600px;position:relative}
.search-overlay input{width:100%;background:none;border:none;border-bottom:2px solid var(--border-input);padding:1rem 3rem 1rem 1rem;font-size:1.5rem;color:var(--text-primary);outline:none;transition:border-color .3s}
.search-overlay input:focus{border-color:var(--border-focus)}
.search-overlay .search-close{position:absolute;right:0;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;transition:color .25s}
.search-overlay .search-close:hover{color:var(--text-primary)}
.search-overlay .search-bg-close{position:absolute;top:2rem;right:2rem;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.8rem;transition:color .25s}
.search-overlay .search-bg-close:hover{color:var(--text-primary)}

/* ===== SECTION COMMONS ===== */
.section{position:relative;z-index:1}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:5px;color:var(--accent);text-transform:uppercase;margin-bottom:.75rem;border:1px solid var(--accent-bg-subtle);padding:.3rem 1rem;border-radius:2px}
.section-title{font-size:2.4rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;letter-spacing:1px}
.section-subtitle{font-size:.95rem;color:var(--text-tertiary);max-width:560px;margin:0 auto}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:var(--hero-glow)}
.hero-content{position:relative;z-index:2;padding:0 4rem;max-width:860px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--accent-bg-subtle);border-radius:50px;padding:.4rem 1.2rem .4rem .4rem;margin-bottom:2rem;font-size:.95rem;color:var(--text-secondary);background:var(--accent-bg-subtle)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 var(--accent-shadow)}50%{box-shadow:0 0 0 8px rgba(0,212,255,0)}}
.hero-title{font-size:4.4rem;font-weight:800;line-height:1.15;color:var(--text-primary);margin-bottom:1.5rem}
.hero-title .accent{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem;max-width:560px;line-height:1.8}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;background:var(--btn-primary-bg);color:var(--btn-primary-text);font-weight:700;font-size:.9rem;border-radius:4px;border:none;cursor:pointer;transition:all .3s;letter-spacing:.5px}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--accent-shadow)}
.btn-outline{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 2rem;border:1px solid var(--border-hover);color:var(--text-primary);font-weight:600;font-size:1rem;border-radius:4px;cursor:pointer;transition:all .3s;background:transparent;letter-spacing:.5px}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg-subtle)}

/* ===== HERO SPECTRUM ===== */
.hero-spectrum{position:absolute;right:calc((100vw - min(1400px,100%)) / 2 + 1rem);top:50%;transform:translateY(-50%);z-index:2;display:flex;flex-direction:column;gap:4px;opacity:.4}
.hero-spectrum .bar{width:3px;border-radius:1.5px;background:var(--accent-gradient);animation:spectrumBounce 1.5s ease-in-out infinite}
.hero-spectrum .bar:nth-child(1){height:24px;animation-delay:0s}
.hero-spectrum .bar:nth-child(2){height:48px;animation-delay:0.1s}
.hero-spectrum .bar:nth-child(3){height:36px;animation-delay:0.2s}
.hero-spectrum .bar:nth-child(4){height:64px;animation-delay:0.3s}
.hero-spectrum .bar:nth-child(5){height:28px;animation-delay:0.4s}
.hero-spectrum .bar:nth-child(6){height:52px;animation-delay:0.5s}
.hero-spectrum .bar:nth-child(7){height:40px;animation-delay:0.6s}
.hero-spectrum .bar:nth-child(8){height:56px;animation-delay:0.7s}
@keyframes spectrumBounce{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator{position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem}
.scroll-mouse{width:22px;height:34px;border:2px solid var(--border-input);border-radius:11px;position:relative}
.scroll-mouse::after{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:8px;border-radius:2px;background:var(--accent);animation:scrollWheel 1.5s infinite}
@keyframes scrollWheel{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(10px)}}
.scroll-indicator span{font-size:.6rem;letter-spacing:3px;color:var(--text-muted);text-transform:uppercase}

/* ===== TECH GRID BG ===== */
.tech-grid{position:absolute;inset:0;background-image:linear-gradient(var(--tech-grid-color) 1px,transparent 1px),linear-gradient(90deg,var(--tech-grid-color) 1px,transparent 1px);background-size:60px 60px;z-index:0;pointer-events:none}

/* ===== STATS ROW ===== */
.stats-row{display:flex;gap:3rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--border-subtle)}
.stat-item{text-align:center}
.stat-number{font-size:2.2rem;font-weight:800;color:var(--accent);line-height:1}
.stat-label{font-size:.9rem;color:var(--text-tertiary);margin-top:.35rem;letter-spacing:1px}

/* ===== PRODUCTS SECTION ===== */
.products-section{position:relative;padding:7rem 4rem;background:var(--bg-section)}
.products-section .tech-grid{background-size:80px 80px}
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:1.5rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.product-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:6px;overflow:hidden;transition:all .4s;cursor:pointer;position:relative}
.product-card:hover{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:0 20px 40px rgba(0,0,0,.4),inset 0 1px 0 var(--accent-bg-subtle)}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-bg-subtle),transparent);opacity:0;transition:opacity .4s}
.product-card:hover::before{opacity:1}
.card-img-wrap{position:relative;height:220px;overflow:hidden;background:var(--card-img-bg)}
.card-img-wrap .card-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:4rem;opacity:.15;transition:opacity .4s}
.product-card:hover .card-icon{opacity:.25}
.card-img-wrap .card-overlay{position:absolute;inset:0;background:var(--card-overlay);opacity:0;transition:opacity .4s}
.product-card:hover .card-overlay{opacity:1}
.card-body{padding:1.5rem}
.card-tag{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:.5rem}
.card-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}
.card-desc{font-size:.85rem;color:var(--text-tertiary);line-height:1.6}
.card-arrow{display:inline-flex;align-items:center;gap:.35rem;margin-top:1rem;font-size:.8rem;font-weight:600;color:var(--accent);transition:gap .3s}
.product-card:hover .card-arrow{gap:.65rem}

/* ===== ABOUT SECTION ===== */
.about-section{position:relative;padding:7rem 4rem;overflow:hidden}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.about-text .section-header{text-align:left;margin-bottom:2rem}
.about-text .section-header .section-tag{margin-left:0}
.about-text p{color:var(--text-secondary);font-size:1.1rem;line-height:1.9;margin-bottom:1.5rem}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2rem}
.about-feat{padding:1.25rem;border:1px solid var(--border-subtle);border-radius:4px;background:var(--card-bg-subtle);transition:all .3s}
.about-feat:hover{border-color:var(--border-hover);background:var(--accent-bg-subtle)}
.about-feat .feat-icon{font-size:1.5rem;margin-bottom:.5rem}
.about-feat .feat-title{color:var(--text-primary);font-weight:700;font-size:1.05rem;margin-bottom:.25rem}
.about-feat .feat-desc{color:var(--text-tertiary);font-size:.78rem}
.about-visual{position:relative}
.about-visual .visual-box{position:relative;aspect-ratio:4/3;background:var(--card-img-bg);border:1px solid var(--border-subtle);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.about-visual .visual-box::before{content:'';position:absolute;width:200px;height:200px;border:1px solid var(--accent-bg-subtle);border-radius:50%;animation:rotateSlow 20s linear infinite}
.about-visual .visual-box::after{content:'';position:absolute;width:280px;height:280px;border:2px dashed var(--accent-alt);border-radius:50%;animation:rotateSlow 25s linear infinite reverse;opacity:.08}
@keyframes rotateSlow{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
.visual-core{text-align:center;z-index:1}
.visual-core .core-icon{font-size:3.5rem;margin-bottom:.5rem}
.visual-core .core-text{font-size:1.4rem;font-weight:800;color:var(--text-primary);letter-spacing:2px}
.visual-core .core-sub{font-size:.8rem;color:var(--text-tertiary);letter-spacing:4px;margin-top:.25rem}

/* ===== CASES SECTION ===== */
.cases-section{position:relative;padding:7rem 4rem;background:var(--bg-section)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.case-card{position:relative;border-radius:6px;overflow:hidden;cursor:pointer;aspect-ratio:3/4;background:var(--bg-card);border:1px solid var(--border-default);transition:all .4s}
.case-card:hover{transform:translateY(-4px);border-color:var(--border-hover)}
.case-card .case-img{position:absolute;inset:0;background:var(--card-img-bg);display:flex;align-items:center;justify-content:center;font-size:3rem;opacity:.2;transition:opacity .4s}
.case-card:hover .case-img{opacity:.35}
.case-card .case-info{position:absolute;bottom:0;left:0;right:0;padding:2rem 1.5rem;background:var(--news-feat-bg)}
.case-card .case-cat{font-size:.65rem;font-weight:700;letter-spacing:2px;color:var(--accent);text-transform:uppercase;margin-bottom:.4rem}
.case-card .case-name{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:.3rem}
.case-card .case-desc{font-size:.8rem;color:var(--text-tertiary)}

/* ===== NEWS SECTION ===== */
.news-section{position:relative;padding:7rem 4rem}
.news-grid{display:grid;grid-template-columns:2fr 1fr;gap:2rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.news-featured{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:16/9;background:var(--bg-card);border:1px solid var(--border-default);cursor:pointer;transition:all .4s}
.news-featured:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.news-feat-bg{position:absolute;inset:0;background:var(--card-img-bg);display:flex;align-items:center;justify-content:center;font-size:4rem;opacity:.15}
.news-feat-info{position:absolute;bottom:0;left:0;right:0;padding:2.5rem;background:var(--news-feat-bg)}
.news-feat-date{font-size:.7rem;color:var(--accent);letter-spacing:2px;margin-bottom:.5rem}
.news-feat-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}
.news-feat-excerpt{color:var(--text-tertiary);font-size:.85rem;line-height:1.6}
.news-list{display:flex;flex-direction:column;gap:1rem}
.news-item{padding:1.25rem;border:1px solid var(--border-default);border-radius:4px;cursor:pointer;transition:all .3s;background:var(--card-bg-subtle)}
.news-item:hover{border-color:var(--border-hover);background:var(--accent-bg-subtle);transform:translateX(4px)}
.news-item .ni-date{font-size:.65rem;color:var(--accent);letter-spacing:2px;margin-bottom:.3rem}
.news-item .ni-title{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:.3rem}
.news-item .ni-excerpt{font-size:.78rem;color:var(--text-tertiary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.view-all-link{display:inline-flex;align-items:center;gap:.35rem;margin-top:1.5rem;font-size:.85rem;font-weight:600;color:var(--accent);transition:gap .3s}
.view-all-link:hover{gap:.65rem}

/* ===== CONTACT CTA ===== */
.contact-cta{position:relative;padding:5rem 4rem;background:var(--bg-section);text-align:center}
.contact-cta .tech-grid{opacity:.5}
.cta-content{position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.cta-title{font-size:2rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem}
.cta-desc{color:var(--text-tertiary);margin-bottom:2rem;font-size:.95rem;max-width:480px;margin-inline:auto}
.cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ===== PAGE HEADER (INNER PAGES) ===== */
.page-hero{position:relative;padding:10rem 4rem 4rem;text-align:center;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,var(--accent-bg-subtle) 0%,transparent 70%)}
.page-hero .tech-grid{opacity:.4}
.page-crumb{position:relative;z-index:1;font-size:.75rem;color:var(--text-tertiary);letter-spacing:2px;margin-bottom:1rem}
.page-crumb a{color:var(--accent);transition:color .25s}
.page-crumb a:hover{color:var(--text-primary)}
.page-hero .section-title{position:relative;z-index:1;font-size:2.8rem}
.page-body{padding:3rem 4rem 5rem;position:relative;min-height:60vh;max-width:1400px;margin:0 auto;width:100%;box-sizing:border-box}
.page-body .tech-grid{background-size:100px 100px}

/* ===== NEWS LIST PAGE ===== */
.newslist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.newslist-card{padding:2rem;border:1px solid var(--border-default);border-radius:6px;background:var(--card-bg-subtle);cursor:pointer;transition:all .35s}
.newslist-card:hover{border-color:var(--border-hover);transform:translateY(-4px);background:var(--bg-card-hover)}
.newslist-card .nl-date{font-size:.7rem;color:var(--accent);letter-spacing:2px;margin-bottom:.75rem}
.newslist-card .nl-title{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;line-height:1.4}
.newslist-card .nl-cat{display:inline-block;font-size:.65rem;padding:.25rem .75rem;border:1px solid var(--border-subtle);border-radius:50px;color:var(--text-tertiary);margin-bottom:.75rem}
.newslist-card .nl-excerpt{font-size:.85rem;color:var(--text-tertiary);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-categories{display:flex;gap:.75rem;margin-bottom:2.5rem;position:relative;z-index:1;flex-wrap:wrap;max-width:1400px;margin-left:auto;margin-right:auto;width:100%;padding:0 4rem;box-sizing:border-box}
.news-cat-btn{padding:.5rem 1.25rem;border:1px solid var(--border-subtle);border-radius:50px;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.8rem;transition:all .25s;font-family:inherit}
.news-cat-btn:hover,.news-cat-btn.active{border-color:var(--accent);color:var(--accent);background:var(--accent-bg-hover)}

/* ===== ARTICLE PAGE ===== */
.article-content{max-width:800px;margin:0 auto;position:relative;z-index:1}
.article-hero-img{width:100%;height:360px;border-radius:8px;background:var(--card-img-bg);display:flex;align-items:center;justify-content:center;font-size:5rem;margin-bottom:2.5rem;border:1px solid var(--border-default)}
.article-meta{display:flex;gap:2rem;color:var(--text-tertiary);font-size:.8rem;margin-bottom:1.5rem;flex-wrap:wrap}
.article-meta span{display:flex;align-items:center;gap:.4rem}
.article-body{color:var(--text-secondary);line-height:2;font-size:.95rem}
.article-body h2{color:var(--text-primary);font-size:1.5rem;margin:2.5rem 0 1rem;font-weight:700}
.article-body h3{color:var(--text-primary);font-size:1.15rem;margin:2rem 0 .75rem}
.article-body p{margin-bottom:1.25rem}
.article-body blockquote{border-left:3px solid var(--accent);padding:.75rem 1.5rem;margin:1.5rem 0;background:var(--accent-bg-subtle);border-radius:0 4px 4px 0;font-style:italic;color:var(--text-secondary)}
.article-body ul{margin:1rem 0;padding-left:1.5rem}
.article-body li{margin-bottom:.5rem;position:relative}
.article-body li::before{content:'▸';color:var(--accent);position:absolute;left:-1.2rem}
.article-tags{display:flex;gap:.5rem;margin:3rem 0 2rem;flex-wrap:wrap}
.article-tag{padding:.3rem 1rem;border:1px solid var(--border-subtle);border-radius:50px;font-size:.75rem;color:var(--text-tertiary)}
.article-nav{display:flex;justify-content:space-between;padding-top:2rem;border-top:1px solid var(--border-subtle);flex-wrap:wrap;gap:1rem}
.article-nav a{color:var(--text-secondary);font-size:.85rem;transition:color .25s}
.article-nav a:hover{color:var(--accent)}
.article-back{text-align:center;margin-top:3rem}

/* ===== PRODUCT LIST ===== */
.product-categories{display:flex;gap:.75rem;margin-bottom:2.5rem;position:relative;z-index:1;flex-wrap:wrap;max-width:1400px;margin-left:auto;margin-right:auto;width:100%;padding:0 4rem;box-sizing:border-box}
.prod-cat-btn{padding:.5rem 1.25rem;border:1px solid var(--border-subtle);border-radius:50px;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:.8rem;transition:all .25s;font-family:inherit}
.prod-cat-btn:hover,.prod-cat-btn.active{border-color:var(--accent);color:var(--accent);background:var(--accent-bg-hover)}
.product-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.product-list-card{border:1px solid var(--border-default);border-radius:6px;overflow:hidden;background:var(--card-bg-subtle);transition:all .35s;cursor:pointer}
.product-list-card:hover{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:0 16px 32px rgba(0,0,0,.3)}
.product-list-card .pl-img{height:200px;background:var(--card-img-bg);display:flex;align-items:center;justify-content:center;font-size:3rem;position:relative;overflow:hidden}
.product-list-card .pl-img::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-bg-subtle),transparent)}
.product-list-card .pl-body{padding:1.25rem}
.product-list-card .pl-model{font-size:.65rem;color:var(--accent);letter-spacing:2px;margin-bottom:.35rem}
.product-list-card .pl-name{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}
.product-list-card .pl-specs{display:flex;gap:1rem;font-size:.75rem;color:var(--text-tertiary);flex-wrap:wrap}
.product-list-card .pl-specs span{display:flex;align-items:center;gap:.25rem}

/* ===== PRODUCT DETAIL ===== */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:4rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.product-gallery{border-radius:8px;background:var(--card-img-bg);border:1px solid var(--border-default);display:flex;align-items:center;justify-content:center;min-height:400px;font-size:6rem}
.product-info .prod-model{font-size:.75rem;color:var(--accent);letter-spacing:3px;margin-bottom:.5rem}
.product-info h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:1rem}
.product-info .prod-tagline{color:var(--text-secondary);font-size:.95rem;line-height:1.7;margin-bottom:2rem}
.product-info .spec-table{width:100%;border-collapse:collapse;margin-bottom:2rem}
.product-info .spec-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border-default);font-size:.85rem}
.product-info .spec-table td:first-child{color:var(--text-tertiary);width:140px}
.product-info .spec-table td:last-child{color:var(--text-primary)}
.product-info .prod-cta{display:flex;gap:1rem;flex-wrap:wrap}

/* ===== ABOUT PAGE ===== */
.about-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;position:relative;z-index:1;align-items:start;max-width:1400px;margin:0 auto;width:100%}
.about-timeline{position:relative;padding-left:1.5rem;border-left:2px solid var(--accent-bg-subtle)}
.about-timeline .tl-item{margin-bottom:2rem;position:relative}
.about-timeline .tl-item::before{content:'';position:absolute;left:-1.65rem;top:.4rem;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent-shadow-subtle)}
.about-timeline .tl-year{font-size:.75rem;color:var(--accent);font-weight:700;letter-spacing:2px;margin-bottom:.35rem}
.about-timeline .tl-title{color:var(--text-primary);font-weight:700;margin-bottom:.25rem}
.about-timeline .tl-desc{color:var(--text-tertiary);font-size:.85rem}

/* ===== CONTACT PAGE ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;position:relative;z-index:1;max-width:1400px;margin:0 auto;width:100%}
.contact-info-list{display:flex;flex-direction:column;gap:1.5rem}
.contact-info-card{padding:1.5rem;border:1px solid var(--border-subtle);border-radius:6px;background:var(--card-bg-subtle);transition:all .3s}
.contact-info-card:hover{border-color:var(--border-hover)}
.contact-info-card .ci-icon{font-size:1.5rem;margin-bottom:.75rem}
.contact-info-card .ci-title{color:var(--text-primary);font-weight:700;font-size:.95rem;margin-bottom:.35rem}
.contact-info-card .ci-value{color:var(--text-secondary);font-size:.85rem}
.contact-form{display:flex;flex-direction:column;gap:1rem}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:.85rem 1rem;background:var(--input-bg);border:1px solid var(--input-border);border-radius:4px;color:var(--text-primary);font-size:.9rem;font-family:inherit;outline:none;transition:all .3s;resize:none}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--border-focus);background:var(--accent-bg-subtle)}
.contact-form textarea{min-height:140px}
.contact-form select{appearance:none;cursor:pointer}
.contact-form select option{background:var(--select-bg);color:var(--select-text)}

/* ===== PAGE NAVIGATION ===== */
.pagination{display:flex;justify-content:center;gap:.5rem;margin-top:3rem;position:relative;z-index:1}
.pagination button,.pagination span{padding:.5rem 1rem;border:1px solid var(--border-input);background:transparent;color:var(--text-secondary);border-radius:4px;cursor:pointer;font-size:.85rem;transition:all .25s;font-family:inherit}
.pagination button:hover,.pagination button.active{border-color:var(--accent);color:var(--accent);background:var(--accent-bg-hover)}
.pagination button:disabled{opacity:.3;cursor:not-allowed}
.pagination a{padding:.5rem 1rem;border:1px solid var(--border-input);background:transparent;color:var(--text-secondary);border-radius:4px;font-size:.85rem;transition:all .25s;text-decoration:none;display:inline-block}
.pagination a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg-hover)}
.pagination .page-num.active{border-color:var(--accent);color:var(--accent);background:var(--accent-bg-active);font-weight:600}

/* ===== FOOTER ===== */
.site-footer{position:relative;background:var(--footer-bg);padding:4rem 4rem 2rem;border-top:1px solid var(--footer-border)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid var(--footer-border);margin-bottom:2rem;position:relative;z-index:1}
.footer-col .fc-title{color:var(--text-primary);font-weight:700;margin-bottom:1.25rem;font-size:.95rem;letter-spacing:1px}
.footer-about p{color:var(--text-tertiary);font-size:.85rem;line-height:1.8;margin-bottom:1.25rem}
.footer-links{display:flex;flex-direction:column;gap:.65rem}
.footer-links a{color:var(--text-tertiary);font-size:.85rem;transition:color .25s,transform .25s}
.footer-links a:hover{color:var(--accent);transform:translateX(4px)}
.footer-contact-info{display:flex;flex-direction:column;gap:.65rem}
.footer-contact-info .fci-item{display:flex;align-items:center;gap:.6rem;color:var(--text-tertiary);font-size:.85rem}
.footer-contact-info .fci-item .fci-icon{color:var(--accent);font-size:.9rem}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1;flex-wrap:wrap;gap:1rem}
.footer-bottom p{color:var(--text-muted);font-size:.78rem}
.footer-social{display:flex;gap:.75rem}
.footer-social a{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.85rem;transition:all .3s;overflow:hidden;padding:0}
.footer-social a:hover{color:var(--accent)}
.footer-social a img{width:100%;height:100%;object-fit:cover;border-radius:8px;transition:transform .25s}
.footer-social a:hover img{transform:scale(1.08)}

/* ===== FOOTER EXTRA CLASSES ===== */
.footer-brand-icon{width:24px;height:24px;border-radius:4px;background:var(--accent-gradient);display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:12px;color:var(--btn-primary-text)}
.footer-icp-link{color:var(--text-muted);text-decoration:none;transition:color .25s}
.footer-icp-link:hover{color:var(--text-secondary)}

/* ===== WAVE DIVIDER ===== */
.wave-divider{position:relative;height:4px;background:linear-gradient(90deg,transparent,var(--accent-bg-subtle),rgba(124,58,237,.3),transparent);margin-top:-1px}

/* ===== RESPONSIVE ===== */
@media (max-width:1400px){
  .products-grid,.about-grid,.cases-grid,.news-grid,.newslist-grid,
  .product-list-grid,.contact-grid,.about-page-grid{max-width:100%}
  .news-categories,.product-categories{max-width:100%;padding:0 2rem}
  .page-body{max-width:100%;padding-left:2rem;padding-right:2rem}
  .header-inner{padding:0 1.5rem}
}
@media (max-width:1024px){
  .header-inner{padding:0 1.5rem}
  .hero-content{padding:0 1.5rem}
  .hero-title{font-size:2.5rem}
  .products-section,.about-section,.news-section,.cases-section,.contact-cta{padding:4.5rem 1.5rem}
  .about-grid,.product-detail{grid-template-columns:1fr;gap:2rem}
  .about-visual{display:none}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero-spectrum{right:1rem;opacity:.25}
}
@media (max-width:768px){
  .header-nav{display:none;position:fixed;top:80px;left:0;right:0;background:var(--bg-overlay);flex-direction:column;padding:2rem;gap:1.5rem;border-bottom:1px solid var(--border-subtle)}
  .header-nav.open{display:flex}
  .header-mobile-toggle{display:flex}
  .hero-title{font-size:2rem}
  .stats-row{gap:1.5rem;flex-wrap:wrap}
  .cases-grid{grid-template-columns:1fr}
  .products-grid{grid-template-columns:1fr}
  .page-hero{padding:8rem 1.5rem 3rem}
  .page-hero .section-title{font-size:2rem}
  .page-body{padding:2rem 1.5rem 3rem;max-width:100%}
  .site-footer{padding:3rem 1.5rem 1.5rem}
  .product-detail{gap:2rem}
  .about-page-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .hero-spectrum{display:none}
  .hero-btns{flex-direction:column}
  .stats-row{flex-wrap:wrap}
  .newslist-grid{grid-template-columns:1fr}
  .product-list-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ===== UTILITY ===== */
.hidden{display:none!important}