:root{--primary: #C4603A;--primary-deep: #1C2B3A;--accent: #C4603A;--accent-deep: #A0482A;--accent-lite: #D4835F;--accent-pale: #FAF0EB;--bg: #FBF8F5;--bg-alt: #F5EDE5;--card: #FFFFFF;--card-warm: #FBF8F5;--txt: #1A2530;--txt-2: #3D5066;--txt-3: #6E8799;--txt-inv: #F5F0EC;--txt-inv-2: #8FAABB;--line: #E2D5CC;--green: #1A8A4A;--radius: 12px;--radius-lg: 20px;--shadow-sm: 0 2px 8px rgba(0,0,0,.06);--shadow-md: 0 6px 24px rgba(0,0,0,.1);--shadow-lg: 0 16px 48px rgba(0,0,0,.15);--transition: .15s cubic-bezier(.4,0,.2,1);--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);font-size:16px;line-height:1.75;color:var(--txt);background:var(--bg);overflow-x:hidden}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-deep)}img{max-width:100%;display:block}ul{list-style:none}button{cursor:pointer;font-family:var(--font);border:none}.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}.container{max-width:1180px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-sm{padding:56px 0}.section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--primary-deep);line-height:1.3;letter-spacing:-.02em}.section-subtitle{font-size:1.05rem;color:var(--txt-3);margin-top:10px;line-height:1.6}.title-line{display:inline-block;width:40px;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-lite));border-radius:2px;margin-bottom:16px}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:background .35s ease,padding .35s ease,box-shadow .35s ease}.nav.scrolled{background:#1c2b3a;padding:12px 0;box-shadow:0 2px 20px #00000040}.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:0 24px}.nav-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.2rem;letter-spacing:-.01em}.nav-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 2px 8px #0000004d}.nav-logo-badge{font-size:.62rem;font-weight:600;color:var(--accent-lite);background:#ffffff26;border-radius:4px;padding:2px 6px;margin-left:4px;letter-spacing:.04em}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{color:#ffffffd9;font-size:.9rem;font-weight:500;transition:color var(--transition);position:relative}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;right:100%;height:2px;background:var(--accent-lite);transition:right var(--transition)}.nav-links a:hover{color:#fff}.nav-links a:hover:after{right:0}.nav-cta{padding:9px 22px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff!important;border-radius:8px;font-weight:600;font-size:.88rem;letter-spacing:.02em;box-shadow:0 2px 12px #0000004d;transition:transform var(--transition),box-shadow var(--transition)!important}.nav-cta:hover{transform:translateY(-1px)!important;box-shadow:0 4px 18px #0006!important}.nav-cta:after{display:none!important}.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;padding:4px}.nav-hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease,opacity .3s ease}.nav-mobile{display:none;flex-direction:column;gap:4px;background:#1c2b3a;padding:16px 24px;border-top:1px solid rgba(255,255,255,.1)}.nav-mobile.open{display:flex}.nav-mobile a{color:#ffffffd9;font-size:.95rem;font-weight:500;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}.nav-mobile a:last-child{border-bottom:none}.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background-image:url(https://images.pexels.com/photos/106399/pexels-photo-106399.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=1080&w=1920);background-size:cover;background-position:center 40%;transform:scale(1.03);transition:transform 8s ease}.hero-bg.loaded{transform:scale(1)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(150deg,#1c2b3aeb,#1c2b3ad1 40%,#324c618c)}.hero-content{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:100px 24px 0}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:30px;padding:7px 18px;margin-bottom:28px;color:var(--accent-lite);font-size:.82rem;font-weight:600;letter-spacing:.08em;backdrop-filter:blur(8px)}.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-lite);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}.hero-title{font-size:clamp(2.2rem,5.5vw,4rem);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.03em;margin-bottom:20px}.hero-title em{font-style:normal;background:linear-gradient(135deg,var(--accent-lite),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-desc{font-size:clamp(1rem,1.6vw,1.18rem);color:#fffc;max-width:560px;line-height:1.7;margin-bottom:36px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));color:#fff;font-weight:700;font-size:1rem;border-radius:10px;box-shadow:0 4px 20px #0000004d;transition:transform var(--transition),box-shadow var(--transition);min-height:48px}.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 8px 28px #0006}.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border:1.5px solid rgba(255,255,255,.35);color:#fff;font-weight:600;font-size:1rem;border-radius:10px;backdrop-filter:blur(8px);background:#ffffff14;transition:border-color var(--transition),background var(--transition);min-height:48px}.btn-outline:hover{border-color:var(--accent-lite);color:var(--accent-lite);background:#ffffff26}.hero-stats{display:flex;flex-wrap:wrap;gap:32px}.hero-stat{text-align:left}.hero-stat-num{font-size:1.8rem;font-weight:800;color:var(--accent-lite);line-height:1;letter-spacing:-.03em}.hero-stat-lbl{font-size:.78rem;color:#fff9;margin-top:4px}.stats-band{background:linear-gradient(135deg,#1c2b3a,#1c2b3a);padding:64px 0;position:relative;overflow:hidden}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}.stat-item{position:relative}.stat-item:not(:last-child):after{content:"";position:absolute;top:20%;right:0;bottom:20%;width:1px;background:#ffffff1a}.stat-num{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;color:var(--accent-lite);letter-spacing:-.03em;line-height:1}.stat-label{font-size:.85rem;color:#fff9;margin-top:10px}.cats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}.cat-card{background:var(--card);border-radius:var(--radius-lg);padding:28px 24px;position:relative;overflow:hidden;border:1.5px solid var(--line);box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);cursor:pointer}.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--accent-pale)}.cat-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;background:var(--accent-pale)}.cat-name{font-size:1.05rem;font-weight:700;color:var(--primary-deep);margin-bottom:8px}.cat-desc{font-size:.85rem;color:var(--txt-3);line-height:1.6}.cat-link{display:inline-block;margin-top:14px;font-size:.75rem;font-weight:600;color:var(--accent);background:var(--accent-pale);padding:4px 10px;border-radius:20px}.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}.article-card{background:var(--card);border-radius:var(--radius-lg);overflow:hidden;border:1.5px solid var(--line);box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition)}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.article-card-body{padding:20px 22px 24px}.article-card-tag{display:inline-block;font-size:.7rem;font-weight:600;color:var(--accent);background:var(--accent-pale);padding:3px 10px;border-radius:12px;margin-bottom:10px}.article-card-title{font-size:1.05rem;font-weight:700;color:var(--primary-deep);line-height:1.4;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card-desc{font-size:.82rem;color:var(--txt-3);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cta-band{background:linear-gradient(135deg,#1c2b3a,#1c2b3a);padding:80px 0;text-align:center;position:relative;overflow:hidden}.cta-band:before{content:"";position:absolute;top:-50%;left:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.06) 0%,transparent 70%);pointer-events:none}.cta-title{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:16px}.cta-sub{font-size:1.1rem;color:var(--txt-inv-2);margin-bottom:36px}.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.footer{background:#1c2b3a;padding:48px 0 32px;color:var(--txt-inv-2)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:40px}.footer-col h4{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:16px}.footer-col a{display:block;color:var(--txt-inv-2);font-size:.82rem;padding:4px 0;transition:color var(--transition)}.footer-col a:hover{color:var(--accent-lite)}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;font-size:.78rem}.article-page{max-width:800px;margin:0 auto;padding:120px 24px 80px}.article-page h1{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:800;color:var(--primary-deep);line-height:1.25;margin-bottom:16px}.article-meta{font-size:.82rem;color:var(--txt-3);margin-bottom:32px}.article-body h2{font-size:1.3rem;font-weight:700;color:var(--primary-deep);margin:36px 0 16px;padding-left:14px;border-left:4px solid var(--accent)}.article-body h3{font-size:1.05rem;font-weight:600;margin:24px 0 10px}.article-body p{margin-bottom:16px;line-height:1.8}.article-body ul{padding-left:20px;margin-bottom:16px;list-style:disc}.article-body li{margin-bottom:6px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin-bottom:12px}.faq-item h3{font-size:.95rem;margin-top:0}@media(max-width:768px){.nav-links{display:none}.nav-hamburger{display:flex}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-item:nth-child(2):after{display:none}.cats-grid,.articles-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.hero-stats{gap:20px}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.stat-item:after{display:none!important}.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column}}