:root{--bg-primary:#ffffff;--bg-secondary:#f4f7fc;--bg-tertiary:#e9eef8;--bg-hero:linear-gradient(135deg,#eef3ff,#ffffff 45%,#f1f7ff);--hero-bg:linear-gradient(160deg,#eef4ff,#ffffff 50%,#edf4ff);--text-primary:#0c1e40;--text-secondary:#46577a;--text-muted:#8594b0;--text-invert:#ffffff;--accent:#2f6bff;--accent-hover:#1d4fd8;--neon-cyan:#00b4ff;--neon-amber:#ff9f0a;--neon-magenta:#ff3d81;--brand-deep:#0f2f8f;--border:#e2e9f4;--border-strong:#c7d4ec;--card-bg:#ffffff;--card-shadow:0 2px 10px rgba(22,52,120,0.06);--card-hover-shadow:0 16px 40px rgba(22,52,120,0.12);--nav-bg:rgba(255,255,255,0.82);--nav-border:rgba(15,47,143,0.06);--footer-bg:#ecf1fb;--input-bg:#f7f9fd;--tag-bg:#e3edff;--tag-text:#1e52d8;--shadow-color:rgba(22,52,120,0.10);--primary-bg-subtle:rgba(47,107,255,0.08);--primary-text:#2f6bff;--primary-border:rgba(47,107,255,0.16);--primary-bg-hover:rgba(47,107,255,0.12);--cell-opacity:0.42}[data-theme=dark]{--bg-primary:#0a0a0f;--bg-secondary:#10101a;--bg-tertiary:#151524;--bg-hero:radial-gradient(ellipse at top,#1a1a2e 0%,#0f0f1a 50%,#0a0a0f 100%);--hero-bg:radial-gradient(ellipse at top,#13204a 0%,#0b0f22 55%,#0a0a12 100%);--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b;--text-invert:#0a0a0f;--accent:#00d4ff;--accent-hover:#33dfff;--neon-cyan:#00d4ff;--neon-amber:#ffb020;--neon-magenta:#ff3d7f;--border:rgba(255,255,255,0.08);--border-strong:rgba(255,255,255,0.14);--card-bg:rgba(20,20,32,0.72);--card-shadow:0 2px 8px rgba(0,0,0,0.35);--card-hover-shadow:0 12px 32px 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scale(.96)}}.slide-content{padding:clamp(48px,5vw,80px) clamp(32px,6vw,96px);min-height:320px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px}.slide-content>*{max-width:1600px;width:100%}.slide-number{font-size:5rem;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--accent) 0,var(--neon-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0);background-clip:text;font-family:SF Mono,JetBrains Mono,Consolas,Monaco,monospace;letter-spacing:-.04em}.slide-title{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800;letter-spacing:-.02em;color:var(--text-primary);line-height:1.2}.slide-desc{font-size:1.05rem;color:var(--text-secondary);line-height:1.8;max-width:700px}.slide-tag{display:inline-block;padding:4px 14px;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--accent);color:#fff}.slide-content--image{min-height:0;padding:clamp(24px,3vw,48px);display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 500px at 50% 0,rgba(0,122,255,.08),transparent 60%),var(--card-bg)}.slide-img{display:block;width:100%;max-width:1600px;height:auto;border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.28);-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-user-drag:none}.product-img-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:clamp(24px,3vw,48px) clamp(24px,3vw,48px) 20px;min-height:0;text-decoration:none;background:radial-gradient(1200px 500px at 50% 0,rgba(0,122,255,.08),transparent 60%),var(--card-bg)}.product-img{display:block;width:auto;max-width:100%;max-height:72vh;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 12px 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scale(1.015)}.shop-img-caption{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}.shop-tag{display:inline-block;padding:3px 12px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.05em;color:#fff}.shop-img-name{font-size:1.05rem;font-weight:800;color:var(--text-primary)}.shop-img-price{font-size:1.3rem;font-weight:900;margin-left:auto}.blog-cover-card{position:relative;display:flex;align-items:flex-end;min-height:62vh;overflow:hidden;border-radius:16px;text-decoration:none;background:var(--card-bg)}.blog-cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-user-drag:none;transition:transform .35s ease}.blog-cover-card:hover .blog-cover-img{transform:scale(1.04)}.blog-cover-overlay{position:relative;width:100%;padding:clamp(28px,5vw,64px);display:flex;flex-direction:column;gap:12px;background:linear-gradient(180deg,rgba(5,8,18,0),rgba(5,8,18,.5) 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8px;border-radius:999px;background:var(--tag-bg);color:var(--tag-text)}.product-tab.is-active .product-tab-count{background:rgba(255,255,255,.22);color:#fff}@media(max-width:768px){.product-tabs{gap:8px}.product-tab{padding:8px 16px;font-size:.85rem}}.slide-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.9);border:1px solid var(--border);cursor:pointer;z-index:10;transition:all .2s ease;box-shadow:0 4px 14px var(--shadow-color);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.slide-nav:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-50%) scale(1.1)}.slide-nav--prev{left:16px}.slide-nav--next{right:16px}.slide-dots{display:flex;justify-content:center;gap:8px;padding:16px 0 8px}.slide-dot{width:8px;height:8px;border-radius:50%;background:var(--border);cursor:pointer;transition:all .3s 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var(--border);border-radius:10px;font-size:.78rem;font-weight:700;color:var(--text-secondary);letter-spacing:.08em;text-transform:uppercase;z-index:40;opacity:0;transform:translateY(10px);transition:opacity .4s ease,transform .4s ease;pointer-events:none;box-shadow:0 6px 22px var(--shadow-color)}.chapter-label.is-visible{opacity:1;transform:translateY(0)}.chapter-label .chapter-index{color:var(--accent);font-weight:800;margin-right:8px}[data-theme=dark] .scroll-rail{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.08))}[data-theme=dark] .scroll-rail-dot{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}[data-theme=dark] .chapter-label{background:rgba(20,20,32,.85);color:#cbd5e1}@media(prefers-reduced-motion:reduce){.reveal{transition:none!important;filter:none!important;opacity:1!important;transform:none!important}}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{font-family:STZhongsong,华文中宋,Songti SC,SimSun,宋体,"Noto Serif CJK SC","Noto Serif SC",serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;transition:background-color .25s ease,color .25s ease}[data-theme=dark] body:before{opacity:.04;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' 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ease,border-color .25s ease}.card:hover{box-shadow:var(--card-hover-shadow);border-color:var(--border-strong)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;font-size:.9rem;font-weight:600;font-family:STZhongsong,华文中宋,Songti SC,SimSun,宋体,"Noto Serif CJK SC","Noto Serif SC",serif;border-radius:10px;transition:all .15s ease;cursor:pointer;text-decoration:none;white-space:nowrap;line-height:1.4}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--accent);color:var(--text-invert);border:1px solid var(--accent);box-shadow:0 2px 8px rgba(0,0,0,.12)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}[data-theme=dark] .btn-primary{box-shadow:0 0 24px rgba(0,212,255,.25)}.btn-outline{background:rgba(0,0,0,0);color:var(--accent);border:1px solid var(--accent)}.btn-outline:hover{background:var(--accent);color:var(--text-invert)}.btn-lg{padding:14px 32px;font-size:1rem;border-radius:12px}.btn-amber{background:var(--neon-amber);color:#1a1200;border:1px solid var(--neon-amber)}[data-theme=dark] .btn-amber{box-shadow:0 0 24px rgba(255,176,32,.25)}.btn-magenta{background:var(--neon-magenta);color:#fff;border:1px solid var(--neon-magenta)}[data-theme=dark] .btn-magenta{box-shadow:0 0 24px rgba(255,61,127,.25)}.page-header{padding:80px 0 48px;text-align:center}.page-header h1{font-size:2.4rem;margin-bottom:12px;letter-spacing:-.02em}.page-header p{color:var(--text-secondary);font-size:1.1rem;max-width:640px;margin:0 auto}.grid-2{grid-template-columns:repeat(2,1fr);grid-gap:24px}.grid-2,.grid-3{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:24px}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease forwards}@keyframes 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16px;font-size:.9rem;font-weight:500;color:var(--text-secondary);border-radius:10px;text-decoration:none;transition:all .15s ease}.nav-link.active,.nav-link:hover{color:var(--accent);background:var(--primary-bg-subtle)}.nav-link.active{font-weight:600}.nav-link-ext:after{content:"↗";display:inline-block;margin-left:4px;font-size:.75rem;opacity:.5}.nav-item{position:relative}.nav-link{gap:4px;cursor:pointer}.nav-caret{opacity:.55;transition:transform .2s ease,opacity .2s ease}.nav-item.is-open .nav-caret,.nav-item:hover .nav-caret{transform:rotate(180deg);opacity:1}.nav-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:240px;padding:8px;background:var(--nav-bg);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);border:1px solid var(--nav-border);border-radius:14px;box-shadow:0 16px 40px var(--shadow-color),0 2px 8px rgba(0,0,0,.06);opacity:0;visibility:hidden;transition:opacity .18s 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var(--bg-secondary)"]{background:var(--bg-secondary)!important}[data-theme=dark] .hero-section span[style]{color:var(--neon-cyan)!important}[data-theme=dark] .news-card-desc,[data-theme=dark] .product-card-desc,[data-theme=dark] .product-card-text{color:var(--text-secondary)}[data-theme=dark] .product-price{color:var(--neon-amber)}[data-theme=dark] .news-date,[data-theme=dark] .product-meta{color:var(--text-muted)}[data-theme=dark] .nav-link{color:var(--text-secondary)}[data-theme=dark] .nav-link:hover{color:var(--accent)}[data-theme=dark] .footer-bottom,[data-theme=dark] .footer-bottom a{color:var(--text-muted)}section#shop{background:var(--bg-secondary)!important}section#products{background:rgba(0,0,0,0)!important}.about-page{padding-bottom:80px}.about-hero{padding:96px 0 72px;text-align:center;position:relative;overflow:hidden}.about-hero:before{content:"";position:absolute;inset:-20% -10% auto -10%;height:500px;background:radial-gradient(ellipse at center,rgba(0,212,255,.12) 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var(--border)}.about-section:last-child{border-bottom:none}.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.section-title{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:700;letter-spacing:-.02em;color:var(--text-primary);margin:0 0 16px;line-height:1.3}.section-desc{font-size:1rem;color:var(--text-secondary);line-height:1.7;margin:0 0 36px}.mission-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.mission-card{padding:32px;border-radius:var(--card-radius);background:var(--card-bg);border:1px solid var(--border);transition:transform var(--transition-base),box-shadow var(--transition-base)}.mission-card:hover{transform:translateY(-4px);box-shadow:var(--card-hover-shadow)}.mission-icon{font-size:2rem;margin-bottom:16px}.mission-card h3{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin:0 0 10px}.mission-card p{font-size:.95rem;color:var(--text-secondary);line-height:1.75;margin:0}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.business-card{padding:32px;border-radius:var(--card-radius);background:var(--card-bg);border:1px solid var(--border);display:flex;flex-direction:column;transition:transform var(--transition-base),box-shadow var(--transition-base);position:relative;overflow:hidden}.business-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.business-card:hover{transform:translateY(-4px);box-shadow:var(--card-hover-shadow)}.business-card.business-c:before{background:linear-gradient(90deg,#6c5ce7,#00b4d8)}.business-card.business-b:before{background:linear-gradient(90deg,#00d4ff,#ff3d7f)}.business-card.business-k:before{background:linear-gradient(90deg,#ffb020,#ff3d7f)}.business-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.business-tag{display:inline-block;padding:4px 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p{font-size:.88rem;color:var(--text-secondary);line-height:1.6;margin:0}.belief-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:24px;gap:24px}.belief-card{padding:32px;border-radius:var(--card-radius);background:var(--card-bg);border:1px solid var(--border);transition:transform var(--transition-base),box-shadow var(--transition-base);position:relative;overflow:hidden}.belief-card:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:3px;background:linear-gradient(90deg,var(--accent),var(--neon-cyan));opacity:.6;transition:width var(--transition-base),opacity var(--transition-base)}.belief-card:hover{transform:translateY(-4px);box-shadow:var(--card-hover-shadow)}.belief-card:hover:after{width:80px;opacity:1}.belief-num{font-size:.78rem;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:12px;font-family:SF Mono,JetBrains Mono,Consolas,Monaco,monospace}.belief-card h3{font-size:1.18rem;font-weight:700;color:var(--text-primary);margin:0 0 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