:root{--brand:#2f6bff;--brand-dark:#0b2a4a;--brand-light:#ebf0ff;--text:#1a1a2e;--text-secondary:#45607a;--text-tertiary:#8fa6bd;--bg:#fff;--bg-soft:#f6f8fc;--border:#eef0f4;--white:#fff;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #0b2a4a0f;--font:"Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.65}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}.app{flex-direction:column;min-height:100vh;display:flex}.main{flex:1;width:100%;max-width:1440px;margin:0 auto;padding:24px 40px}.banner-test{color:#fff9;text-align:center;z-index:999;letter-spacing:.05em;background:#0b2a4a;padding:4px;font-size:11px;position:fixed;bottom:0;left:0;right:0}.header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#ffffffeb;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1440px;height:56px;margin:0 auto;padding:0 40px;display:flex}.header-logo-link{flex-shrink:0;align-items:center;height:36px;display:flex}.header-logo-img{width:auto;height:36px;display:block}.header-logo{color:var(--brand-dark);letter-spacing:-.02em;font-size:16px;font-weight:800}.header-nav{gap:4px;display:flex}.header-link{border-radius:var(--radius-sm);color:var(--text-secondary);padding:6px 14px;font-size:14px;font-weight:500;transition:all .2s}.header-link:hover{background:var(--bg-soft);color:var(--text)}.header-link.active{color:var(--brand);background:var(--brand-light)}.header-toggle{padding:4px 8px;font-size:20px;display:none}.footer{border-top:1px solid var(--border);text-align:center;color:var(--text-tertiary);margin-bottom:28px;padding:24px;font-size:13px}.footer-inner{max-width:1200px;margin:0 auto}.footer-note{margin-top:4px;font-size:11px}.btn{border-radius:100px;align-items:center;gap:6px;padding:10px 24px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--brand);color:var(--white);box-shadow:0 4px 12px #2f6bff40}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #2f6bff59}.btn-secondary{background:var(--brand-light);color:var(--brand)}.btn-secondary:hover{background:#dce6ff}.section{padding:40px 0}.section-title{margin-bottom:8px;font-size:22px;font-weight:700}.section-sub{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.6}.cta-primary{color:#fff;background:#1a1a1a;border-radius:100px;align-items:center;gap:8px;padding:18px 44px;font-size:17px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.cta-primary:hover{background:#333;transform:translateY(-1px)}.cta-secondary-home{color:#555;border:1px solid #d0d0d0;border-radius:100px;align-items:center;gap:8px;padding:18px 44px;font-size:17px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.cta-secondary-home:hover{color:#1a1a1a;border-color:#999}.home-page{width:100%}.home-hero{text-align:center;padding:24px 24px 56px}.home-hero-inner{max-width:1280px;margin:0 auto}.scene-icons-row{flex-wrap:wrap;justify-content:center;gap:2px;max-width:720px;margin-bottom:28px;margin-left:auto;margin-right:auto;display:flex}.scene-icon-wrap{cursor:default;background:#fff;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:72px;padding:2px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;overflow:hidden}.scene-icon-wrap:hover{transform:translateY(-5px)scale(1.05)}.scene-icon-img{object-fit:cover;pointer-events:none;border-radius:50%;width:64px;height:64px}.scene-icon-label{color:var(--text-secondary);text-align:center;margin-top:4px;font-size:10px;font-weight:500}.home-title{letter-spacing:-.03em;color:#1a1a1a;max-width:1100px;margin:0 auto 16px;font-size:96px;font-weight:800;line-height:1.08}.title-emphasis{color:var(--brand);font-weight:800}.home-subtitle{color:#666;max-width:720px;margin:0 auto 32px;font-size:24px;line-height:1.55}.cta-row{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:24px;display:flex}.home-privacy-note{color:#bbb;margin-bottom:0;font-size:13px}.home-section{padding:64px 24px}.home-section-alt{background:var(--bg-soft)}.home-section-cta{background:linear-gradient(180deg,var(--bg-soft),var(--bg));padding:80px 24px}.home-section-trust{color:#ffffffd9;background:#0b2a4a;padding:48px 24px 32px}.home-section-inner{text-align:center;max-width:900px;margin:0 auto}.home-section .section-title{margin-bottom:12px;font-size:26px;font-weight:800}.home-section .section-sub{color:var(--text-secondary);max-width:640px;margin-bottom:32px;margin-left:auto;margin-right:auto;font-size:15px}.home-cta-center{text-align:center;margin-top:32px}.steps-grid{grid-template-columns:repeat(3,1fr);gap:20px;max-width:800px;margin:0 auto;display:grid}.step-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);text-align:left;padding:28px 24px;transition:all .2s}.step-card:hover{box-shadow:var(--shadow);border-color:#ddd}.step-num-large{background:var(--brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;margin-bottom:14px;font-size:16px;font-weight:800;display:flex}.step-card-title{margin-bottom:6px;font-size:16px;font-weight:700}.step-card-desc{color:var(--text-secondary);font-size:13px;line-height:1.6}.stories-preview-grid{grid-template-columns:repeat(3,1fr);gap:16px;max-width:900px;margin:0 auto;display:grid}.story-preview-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);text-align:left;cursor:default;padding:20px;transition:all .2s}.story-preview-card:hover{box-shadow:var(--shadow)}.story-preview-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.story-level{border-radius:100px;padding:2px 8px;font-size:11px;font-weight:600}.story-level--a{color:#059669;background:#ecfdf5}.story-level--b{color:#d97706;background:#fffbeb}.story-source{color:var(--text-tertiary);font-size:10px}.story-preview-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.story-preview-tags{flex-wrap:wrap;gap:4px;margin-bottom:8px;display:flex}.story-preview-action{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.story-preview-risk{color:var(--text-tertiary);background:var(--bg-soft);border-radius:6px;padding:6px 8px;font-size:10px;line-height:1.4}.metrics-preview-grid{grid-template-columns:repeat(4,1fr);gap:16px;max-width:800px;margin:0 auto;display:grid}.metric-placeholder-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);text-align:center;padding:24px 16px}.metric-placeholder-num{color:#ccc;margin-bottom:6px;font-size:28px;font-weight:800}.metric-placeholder-label{color:var(--text-secondary);margin-bottom:8px;font-size:13px}.metric-placeholder-status{color:var(--brand);background:var(--brand-light);border-radius:100px;padding:2px 10px;font-size:11px;display:inline-block}.data-status-note{color:var(--text-tertiary);background:var(--bg);border-radius:var(--radius-sm);margin-top:16px;padding:8px 16px;font-size:13px;display:inline-block}.ability-grid{grid-template-columns:repeat(3,1fr);gap:20px;max-width:800px;margin:0 auto;display:grid}.ability-card{text-align:left;background:#fff;border:1px solid #eee;border-radius:14px;padding:28px;transition:all .2s}.ability-card:hover{border-color:#ddd;box-shadow:0 4px 20px #0000000a}.ability-icon{margin-bottom:10px;font-size:30px}.ability-title{margin-bottom:6px;font-size:17px;font-weight:700}.ability-desc{color:#888;font-size:14px;line-height:1.6}.path-visual{background:var(--bg);border-radius:var(--radius);border:1px solid var(--border);justify-content:center;align-items:flex-start;gap:0;max-width:700px;margin:0 auto 20px;padding:32px 20px;display:flex}.path-step{flex-direction:column;flex:1;align-items:center;min-width:0;display:flex;position:relative}.path-step-icon{margin-bottom:8px;font-size:28px}.path-step-label{color:var(--text);margin-bottom:4px;font-size:13px;font-weight:600}.path-step--coming .path-step-label{color:var(--text-tertiary)}.path-step--coming .path-step-icon{opacity:.4}.path-step-badge{color:var(--text-tertiary);background:var(--bg-soft);white-space:nowrap;border-radius:100px;padding:2px 8px;font-size:10px}.path-step-line{background:var(--border);height:2px;position:absolute;top:14px;left:calc(50% + 20px);right:calc(20px - 50%)}.path-note{color:var(--text-tertiary);margin-top:8px;font-size:13px}.home-cta-final-title{max-width:600px;margin-left:auto;margin-right:auto;font-size:30px!important}.home-cta-final-sub{margin-bottom:36px}.cta-primary--large{padding:18px 48px!important;font-size:18px!important}.trust-signals{flex-wrap:wrap;justify-content:center;gap:24px;margin-top:32px;display:flex}.trust-signals span{color:var(--text-tertiary);align-items:center;gap:4px;font-size:13px;display:flex}.home-section-trust .section-title{color:#fffffff2}.trust-grid{text-align:left;grid-template-columns:repeat(2,1fr);gap:20px;max-width:700px;margin:0 auto 36px;display:grid}.trust-block h4{color:#fffffff2;margin-bottom:6px;font-size:14px;font-weight:700}.trust-block p{color:#ffffffa6;font-size:12px;line-height:1.6}.home-footer-links{text-align:center;color:#ffffff80;justify-content:center;gap:0;margin-top:20px;font-size:13px;display:flex}.home-footer-links a{color:#ffffffb3;transition:color .2s}.home-footer-links a:hover{color:#fffffff2}.footer-link-sep{color:#ffffff4d;margin:0 12px}.home-footer{text-align:center;color:#bbb;border-top:1px solid #eee;padding:16px 12px;font-size:12px}.input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;font-size:13px;font-family:var(--font);color:var(--text);background:var(--bg);outline:none;padding:8px 12px;transition:border-color .2s}.input:focus{border-color:var(--brand)}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:all .2s}.card:hover{box-shadow:0 4px 16px #0b2a4a0f}.tag-btn{background:var(--bg-soft);color:var(--text-secondary);cursor:pointer;border:1px solid #0000;border-radius:100px;padding:5px 14px;font-size:12px;font-weight:500;transition:all .2s}.tag-btn:hover{border-color:var(--brand);color:var(--brand)}.tag-btn.active{background:var(--brand-light);color:var(--brand);border-color:var(--brand)}.mini-tag{background:var(--bg-soft);color:var(--text-secondary);border-radius:100px;padding:2px 8px;font-size:10px}.drawer-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.drawer{background:var(--bg);border-radius:var(--radius);width:100%;max-width:560px;max-height:80vh;padding:24px;position:relative;overflow-y:auto}.drawer-close{background:var(--bg-soft);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:18px;display:flex;position:absolute;top:12px;right:12px}.empty-state{text-align:center;color:var(--text-tertiary);background:var(--bg-soft);border-radius:var(--radius);padding:40px;font-size:14px}.metric-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.metric-num{margin-bottom:4px;font-size:28px;font-weight:800;line-height:1.1}.metric-label{color:var(--text-secondary);font-size:12px}.step-num{background:var(--brand);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:flex}.evidence-notice{color:var(--text-tertiary);text-align:center;border-top:1px solid var(--border);margin-top:32px;padding:8px;font-size:11px}@media (width<=768px){.header-nav{background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow);flex-direction:column;padding:8px;display:none;position:absolute;top:56px;left:0;right:0}.header-nav.open{display:flex}.header-toggle{display:block}.main{padding:20px}.section{padding:24px 0}.home-hero{padding:20px 16px 40px}.home-title{letter-spacing:-.02em;max-width:100%;font-size:40px}.home-subtitle{max-width:100%;margin-bottom:24px;font-size:20px;line-height:1.5}.scene-icons-row{gap:4px;margin-bottom:20px}.scene-icon-wrap{width:64px;padding:2px}.scene-icon-img{width:54px;height:54px}.scene-icon-label{font-size:9px}.home-section{padding:40px 16px}.home-section-cta{padding:56px 16px}.home-section .section-title{font-size:22px}.home-section .section-sub{font-size:14px}.steps-grid,.stories-preview-grid{grid-template-columns:1fr;gap:12px}.metrics-preview-grid{grid-template-columns:repeat(2,1fr);gap:12px}.ability-grid{grid-template-columns:1fr;gap:12px}.path-visual{flex-wrap:wrap;gap:16px;padding:24px 16px}.path-step{flex:auto;min-width:80px}.path-step-line{display:none}.home-cta-final-title{font-size:24px!important}.cta-primary--large{padding:20px 40px!important;font-size:17px!important}.trust-signals{flex-direction:column;align-items:center;gap:12px}.trust-grid{grid-template-columns:1fr;gap:16px}.home-footer-links{flex-wrap:wrap;gap:4px 0}}