:root{--sg-orange: #f97316;--sg-orange-light: #fb923c;--sg-orange-dim: rgba(249,115,22,.15);--sg-orange-glow: rgba(249,115,22,.35);--bg: #0a0a0f;--bg-card: #111118;--bg-card2: #16161f;--bg-nav: rgba(10,10,15,.85);--border: rgba(255,255,255,.08);--border2: rgba(255,255,255,.13);--text: #f0f0f5;--text-muted:#8888a8;--text-dim: #5a5a7a;--radius: 12px;--radius-lg: 20px;--transition: .22s ease;--nav-h: 64px;--max-w: 1180px}:root:not(.dark){--bg: #f8f8fb;--bg-card: #ffffff;--bg-card2: #f2f2f7;--bg-nav: rgba(248,248,251,.92);--border: rgba(0,0,0,.08);--border2: rgba(0,0,0,.13);--text: #111118;--text-muted:#5a5a7a;--text-dim: #999ab8}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans 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var(--border2);border-radius:10px;overflow:hidden;min-width:110px;box-shadow:0 8px 32px #00000040}.lang-option{padding:10px 16px;font-size:13px;cursor:pointer;transition:background var(--transition);color:var(--text-muted)}.lang-option:hover{background:var(--border);color:var(--text)}.lang-option.active{color:var(--sg-orange);font-weight:600}.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}.nav-hamburger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}.mobile-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--bg-nav);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:16px 24px 24px;z-index:999;flex-direction:column;gap:4px}.mobile-menu.open{display:flex}.mobile-menu .nav-link{padding:12px 16px;font-size:15px;width:100%}.mobile-menu-footer{display:flex;gap:10px;padding-top:16px;border-top:1px solid var(--border);margin-top:8px}.hero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;padding:calc(var(--nav-h) + 40px) 24px 80px;overflow:hidden}.hero-bg-lines{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,var(--border) 1px,transparent 1px) 0 0 / 60px 60px,linear-gradient(0deg,var(--border) 1px,transparent 1px) 0 0 / 60px 60px;pointer-events:none;opacity:.45}.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,var(--sg-orange-dim) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}.hero-inner{max-width:var(--max-w);width:100%;margin:0 auto;display:flex;align-items:center;gap:60px;position:relative;z-index:1}.hero-content{flex:1}.hero-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--sg-orange);background:var(--sg-orange-dim);padding:5px 14px;border-radius:999px;margin-bottom:24px;border:1px solid var(--sg-orange-glow)}.hero-title{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}.hero-title .hl{color:var(--sg-orange)}.hero-sub{font-size:16px;color:var(--text-muted);line-height:1.7;margin-bottom:32px;max-width:500px;white-space:pre-line}.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}.hero-stats{display:flex;gap:32px;flex-wrap:wrap}.stat-num{font-size:1.8rem;font-weight:800;color:var(--sg-orange);line-height:1}.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}.hero-visual{flex-shrink:0;display:flex;justify-content:center;align-items:center}.hero-logo-wrap{position:relative;width:260px;height:260px;display:flex;align-items:center;justify-content:center}.hero-logo-ring{position:absolute;border-radius:50%;border:1px solid var(--sg-orange-glow);animation:ring-pulse 3s ease-in-out infinite}.hero-logo-ring:nth-child(1){width:100%;height:100%;animation-delay:0s}.hero-logo-ring:nth-child(2){width:78%;height:78%;animation-delay:.6s}.hero-logo-ring:nth-child(3){width:56%;height:56%;animation-delay:1.2s}@keyframes 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var(--transition)}.btn-outline:hover{border-color:var(--sg-orange);color:var(--sg-orange)}.btn-outline.btn-large{padding:14px 30px;font-size:15px}.card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition)}.card:hover{border-color:var(--sg-orange-glow);transform:translateY(-3px);box-shadow:0 12px 40px #0003}.card-icon{width:48px;height:48px;border-radius:12px;background:var(--sg-orange-dim);display:flex;align-items:center;justify-content:center;color:var(--sg-orange);margin-bottom:16px;flex-shrink:0}.card-title{font-size:16px;font-weight:700;margin-bottom:8px}.card-desc{font-size:14px;color:var(--text-muted);line-height:1.65}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.sg-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:48px 24px 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var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.footer-copy{font-size:13px;color:var(--text-dim)}.side-btns{position:fixed;right:20px;bottom:100px;display:flex;flex-direction:column;gap:8px;z-index:900}.side-btn{width:44px;height:44px;border-radius:12px;background:var(--bg-card);border:1.5px solid var(--border2);display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;transition:border-color var(--transition),color var(--transition),transform var(--transition);box-shadow:0 4px 16px #0003}.side-btn:hover{border-color:var(--sg-orange);color:var(--sg-orange);transform:scale(1.08)}.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:none}.inner-hero{padding:calc(var(--nav-h) + 60px) 24px 60px;text-align:center;position:relative;overflow:hidden}.inner-hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at center,var(--sg-orange-dim) 0%,transparent 65%);pointer-events:none}.inner-hero-inner{max-width:700px;margin:0 auto;position:relative;z-index:1}.inner-hero-tag{margin-bottom:20px}.inner-hero-title{font-size:clamp(1.8rem,4vw,3rem);font-weight:900;line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}.inner-hero-title .hl{color:var(--sg-orange)}.inner-hero-sub{font-size:16px;color:var(--text-muted);line-height:1.7;margin-bottom:28px;white-space:pre-line}.inner-hero-btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:28px;position:relative;transition:border-color var(--transition),transform var(--transition)}.step-card:hover{border-color:var(--sg-orange-glow);transform:translateY(-3px)}.step-num{font-size:3rem;font-weight:900;color:var(--sg-orange-dim);line-height:1;margin-bottom:12px}.step-icon{color:var(--sg-orange);margin-bottom:12px}.step-title{font-size:16px;font-weight:700;margin-bottom:8px}.step-desc{font-size:14px;color:var(--text-muted);line-height:1.65}.invest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:40px}.invest-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center}.invest-icon{color:var(--sg-orange);margin:0 auto 12px}.invest-label{font-size:13px;color:var(--text-muted);margin-bottom:4px}.invest-sub{font-size:12px;color:var(--text-dim);margin-bottom:12px;line-height:1.5}.invest-price{font-size:2rem;font-weight:900;color:var(--sg-orange);line-height:1}.invest-unit{font-size:12px;color:var(--text-muted);margin-top:4px}.highlight-box{background:linear-gradient(135deg,var(--sg-orange-dim),transparent);border:1.5px solid var(--sg-orange-glow);border-radius:var(--radius-lg);padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.highlight-badge{display:inline-block;font-size:11px;font-weight:700;color:var(--sg-orange);background:var(--sg-orange-dim);padding:3px 10px;border-radius:999px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}.highlight-title{font-size:1.4rem;font-weight:800;line-height:1.25;margin-bottom:0;white-space:pre-line}.highlight-list{display:flex;flex-direction:column;gap:10px}.highlight-item{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-muted)}.highlight-item:before{content:"✓";color:var(--sg-orange);font-weight:700;flex-shrink:0;margin-top:1px}.region-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}.region-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px 14px;text-align:center;transition:border-color var(--transition),transform var(--transition)}.region-card:hover{border-color:var(--sg-orange-glow);transform:translateY(-2px)}.region-name{font-size:15px;font-weight:700;margin-bottom:4px}.region-hint{font-size:12px;color:var(--text-dim)}.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.why-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:border-color var(--transition),transform var(--transition)}.why-card:hover{border-color:var(--sg-orange-glow);transform:translateY(-3px)}.why-icon{color:var(--sg-orange);margin-bottom:14px}.why-title{font-size:16px;font-weight:700;margin-bottom:8px}.why-desc{font-size:14px;color:var(--text-muted);line-height:1.65;margin-bottom:14px}.why-tag{display:inline-block;font-size:11px;font-weight:600;color:var(--sg-orange);background:var(--sg-orange-dim);padding:3px 10px;border-radius:999px}.cta-section{background:linear-gradient(135deg,var(--bg-card) 0%,var(--bg) 100%);border-top:1px solid var(--border);text-align:center}.cta-desc{font-size:16px;color:var(--text-muted);line-height:1.7;max-width:560px;margin:0 auto 32px;white-space:pre-line}.cta-note{margin-top:16px;font-size:13px;color:var(--text-dim);max-width:600px;margin-left:auto;margin-right:auto}.divider-text{display:flex;align-items:center;gap:16px;color:var(--text-dim);font-size:13px;margin:32px 0}.divider-text:before,.divider-text:after{content:"";flex:1;height:1px;background:var(--border)}.page-hero{padding:calc(var(--nav-h) + 48px) 24px 48px;background:linear-gradient(180deg,var(--bg-card) 0%,var(--bg) 100%);border-bottom:1px solid var(--border);text-align:center}.page-hero-title{font-size:clamp(2rem,4vw,3rem);font-weight:900;margin-bottom:10px}.page-hero-sub{font-size:16px;color:var(--text-muted)}.filter-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}.filter-tab{padding:8px 18px;border-radius:999px;font-size:13px;font-weight:600;border:1.5px solid var(--border);color:var(--text-muted);cursor:pointer;transition:all var(--transition);background:none}.filter-tab:hover{border-color:var(--sg-orange-glow);color:var(--sg-orange)}.filter-tab.active{background:var(--sg-orange);border-color:var(--sg-orange);color:#fff}.member-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.member-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;text-align:center;transition:border-color var(--transition),transform var(--transition)}.member-card:hover{border-color:var(--sg-orange-glow);transform:translateY(-3px)}.member-avatar{width:100%;aspect-ratio:1;object-fit:cover;background:var(--bg-card2)}.member-avatar-placeholder{width:100%;aspect-ratio:1;background:var(--bg-card2);display:flex;align-items:center;justify-content:center;color:var(--text-dim)}.member-info{padding:16px}.member-name{font-size:15px;font-weight:700;margin-bottom:4px}.member-position{font-size:12px;color:var(--sg-orange);background:var(--sg-orange-dim);padding:2px 8px;border-radius:999px;display:inline-block;margin-bottom:4px}.member-title{font-size:12px;color:var(--text-muted)}.community-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.community-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;transition:border-color var(--transition),transform var(--transition)}.community-card:hover{border-color:var(--sg-orange-glow);transform:translateY(-2px)}.community-platform-icon{width:40px;height:40px;object-fit:contain;border-radius:10px;flex-shrink:0}.community-platform-icon-placeholder{width:40px;height:40px;border-radius:10px;background:var(--bg-card2);display:flex;align-items:center;justify-content:center;flex-shrink:0}.community-name{font-size:15px;font-weight:700;margin-bottom:2px}.community-lang{font-size:13px;color:var(--text-muted)}.community-join{margin-left:auto;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;background:var(--sg-orange);color:#fff;white-space:nowrap;flex-shrink:0;transition:opacity var(--transition)}.community-join:hover{opacity:.85}.loading-state,.error-state,.empty-state{padding:80px 24px;text-align:center;color:var(--text-muted)}.loading-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--sg-orange);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1024px){.grid-4,.invest-grid{grid-template-columns:repeat(2,1fr)}.region-grid{grid-template-columns:repeat(3,1fr)}.highlight-box{grid-template-columns:1fr}}@media (max-width: 1100px){.nav-links{display:none}.nav-hamburger{display:flex}.hero-inner{flex-direction:column;text-align:center}.hero-sub{margin-left:auto;margin-right:auto}.hero-btns,.hero-stats{justify-content:center}.hero-visual{order:-1}.hero-logo-wrap{width:180px;height:180px}.grid-3,.step-grid,.why-grid,.grid-2{grid-template-columns:1fr}.grid-4,.invest-grid{grid-template-columns:1fr 1fr}.region-grid{grid-template-columns:repeat(2,1fr)}.section-inner{padding:64px 20px}.footer-top{flex-direction:column;gap:24px}.footer-bottom{flex-direction:column;text-align:center}nav{padding:0 20px}}@media (max-width: 480px){.grid-4,.invest-grid{grid-template-columns:1fr}.region-grid{grid-template-columns:repeat(2,1fr)}.hero-title{font-size:2rem}}.nav-fxh{display:flex;align-items:center}.nav-fxh-img{height:22px;width:auto;object-fit:contain;border-radius:4px}.nav-btn-ghost{padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;border:1.5px solid var(--border2);color:var(--text-muted);cursor:pointer;transition:border-color var(--transition),color var(--transition);white-space:nowrap}.nav-btn-dl{display:flex;align-items:center}.dl-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-card);border:1.5px solid var(--border2);border-radius:14px;padding:16px;min-width:200px;box-shadow:0 12px 40px #00000040;z-index:1001}.dl-qr-wrap{text-align:center;margin-bottom:12px}.dl-qr-wrap canvas{border-radius:8px}.dl-qr-hint{font-size:12px;color:var(--text-muted);margin-top:6px}.dl-link{display:flex;align-items:center;gap:8px;padding:8px 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