:root{color-scheme:light;--background: #f6f9fc;--foreground: #10243a;--surface-muted: #edf2f8;--card: #ffffff;--card-foreground: #10243a;--popover: #ffffff;--popover-foreground: #10243a;--input: #d5deea;--ring: #0b6bb3;--primary: #0b6bb3;--primary-foreground: #f6fbff;--secondary: #dce5f1;--secondary-foreground: #17304c;--muted: #dce5f1;--muted-foreground: #4f647c;--success: #2f8f5b;--warning: #b86807;--danger: #d03342;--info: #0b6bb3;--risk-low: #2f8f5b;--risk-medium: #b86807;--risk-high: #d96a07;--risk-critical: #d03342;--sidebar: #eef3f8;--sidebar-foreground: #17304c;--sidebar-active: #d8e7f6;--sidebar-border: #d5deea;--bg: #f6f9fc;--marketing-bg-alt: #edf3fb;--surface: #ffffff;--text: #10243a;--muted: #4f647c;--accent: #2f8f5b;--accent-dim: #256f47;--border: #d5deea;--link: #0b6bb3;--marketing-info: #0f86cf;--marketing-info-soft: #7ec8e8;--marketing-text-soft: #c5d0e0;--marketing-text-softer: #d0dae8;--marketing-text-muted-2: #b8c5d6;--marketing-text-muted-3: #c8d4e4;--marketing-danger: #ff8f8f;--marketing-danger-bg: rgba(255, 107, 107, .15);--marketing-warning: #ffd28a;--marketing-warning-bg: rgba(255, 200, 100, .12);--marketing-orange: #ff8c42;--marketing-neutral-chip: #c9d6e8;--marketing-blue-soft: #8ec5ff;--marketing-blue-soft-bg: rgba(77, 163, 255, .12);--marketing-blue-soft-06: rgba(77, 163, 255, .06);--marketing-blue-soft-08: rgba(77, 163, 255, .08);--marketing-blue-soft-15: rgba(77, 163, 255, .15);--marketing-blue-soft-25: rgba(77, 163, 255, .25);--marketing-blue-soft-35: rgba(77, 163, 255, .35);--marketing-blue-soft-50: rgba(77, 163, 255, .5);--marketing-accent-glow-02: rgba(15, 134, 207, .02);--marketing-accent-glow-03: rgba(15, 134, 207, .03);--marketing-accent-glow-04: rgba(77, 163, 255, .04);--marketing-accent-glow-05: rgba(15, 134, 207, .05);--marketing-accent-glow-06: rgba(15, 134, 207, .06);--marketing-accent-glow-08: rgba(15, 134, 207, .08);--marketing-accent-glow-10: rgba(15, 134, 207, .1);--marketing-accent-glow-12: rgba(15, 134, 207, .12);--marketing-accent-glow-14: rgba(15, 134, 207, .14);--marketing-accent-glow-15: rgba(15, 134, 207, .15);--marketing-accent-glow-20: rgba(15, 134, 207, .2);--marketing-accent-glow-22: rgba(15, 134, 207, .22);--marketing-accent-glow-25: rgba(15, 134, 207, .25);--marketing-accent-glow-28: rgba(15, 134, 207, .28);--marketing-accent-glow-30: rgba(15, 134, 207, .3);--marketing-accent-glow-35: rgba(15, 134, 207, .35);--marketing-accent-glow-45: rgba(15, 134, 207, .45);--marketing-accent-glow-65: rgba(15, 134, 207, .65);--marketing-accent-glow-85: rgba(15, 134, 207, .85);--marketing-accent-glow-90: rgba(15, 134, 207, .9);--marketing-accent-line: rgba(15, 134, 207, .35);--marketing-border-muted-35: rgba(145, 162, 184, .35);--marketing-border-muted-40: rgba(145, 162, 184, .4);--marketing-border-muted-45: rgba(145, 162, 184, .45);--marketing-border-muted-55: rgba(145, 162, 184, .55);--marketing-border-muted-65: rgba(145, 162, 184, .65);--marketing-surface-panel-50: rgba(255, 255, 255, .5);--marketing-surface-panel-60: rgba(255, 255, 255, .6);--marketing-surface-panel-65: rgba(255, 255, 255, .65);--marketing-surface-panel-72: rgba(255, 255, 255, .72);--marketing-surface-panel-75: rgba(255, 255, 255, .75);--marketing-surface-panel-85: rgba(255, 255, 255, .85);--marketing-surface-panel-90: rgba(255, 255, 255, .9);--marketing-surface-panel-92: rgba(255, 255, 255, .92);--marketing-surface-panel-95: rgba(255, 255, 255, .95);--marketing-surface-elevated-55: rgba(237, 243, 251, .55);--marketing-surface-elevated-65: rgba(237, 243, 251, .65);--marketing-surface-elevated-72: rgba(255, 255, 255, .72);--marketing-surface-elevated-75: rgba(237, 243, 251, .75);--marketing-surface-deep-65: rgba(245, 248, 252, .65);--marketing-surface-deep-78: rgba(245, 248, 252, .78);--marketing-surface-deep-85: rgba(245, 248, 252, .85);--marketing-surface-deep-88: rgba(245, 248, 252, .88);--marketing-surface-deep-90: rgba(245, 248, 252, .9);--marketing-surface-inset-55: rgba(237, 243, 251, .55);--marketing-surface-inset-65: rgba(237, 243, 251, .65);--marketing-surface-inset-98: rgba(255, 255, 255, .98);--marketing-surface-base-55: rgba(245, 248, 252, .55);--marketing-overlay-white-02: rgba(255, 255, 255, .02);--marketing-overlay-white-03: rgba(255, 255, 255, .03);--marketing-overlay-white-04: rgba(255, 255, 255, .04);--marketing-overlay-white-05: rgba(255, 255, 255, .05);--marketing-overlay-black-20: rgba(0, 0, 0, .2);--marketing-overlay-black-22: rgba(0, 0, 0, .22);--marketing-overlay-black-25: rgba(0, 0, 0, .25);--marketing-overlay-black-30: rgba(0, 0, 0, .3);--marketing-overlay-black-35: rgba(0, 0, 0, .35);--marketing-overlay-black-45: rgba(0, 0, 0, .45);--marketing-overlay-black-55: rgba(0, 0, 0, .55);--marketing-text-faded: rgba(16, 37, 59, .72);--marketing-info-sky-50: rgba(15, 134, 207, .5);--marketing-info-sky-95: rgba(15, 134, 207, .95);--topbar: rgba(255, 255, 255, .92);--topbar-border: #d5deea}:root[data-theme=dark]{color-scheme:dark;--background: #0f1419;--foreground: #e8eef4;--surface-muted: #222d3a;--card: #1a222c;--card-foreground: #e8eef4;--popover: #1a222c;--popover-foreground: #e8eef4;--input: #2a3544;--ring: #7ec8e8;--primary: #5c9e6e;--primary-foreground: #0a0f0c;--secondary: #2a3544;--secondary-foreground: #e8eef4;--muted: #2a3544;--muted-foreground: #8b9aaf;--success: #5c9e6e;--warning: #e09b3f;--danger: #e95a67;--info: #7ec8e8;--risk-low: #5c9e6e;--risk-medium: #e09b3f;--risk-high: #f08f3d;--risk-critical: #e95a67;--sidebar: #151b22;--sidebar-foreground: #e8eef4;--sidebar-active: #24303d;--sidebar-border: #2a3544;--bg: #0f1419;--marketing-bg-alt: #0f141c;--surface: #1a222c;--text: #e8eef4;--muted: #8b9aaf;--accent: #5c9e6e;--accent-dim: #3d6b4a;--border: #2a3544;--link: #7ec8e8;--marketing-info: #7ec8e8;--marketing-info-soft: #7ec8e8;--marketing-text-soft: #c5d0e0;--marketing-text-softer: #d0dae8;--marketing-text-muted-2: #b8c5d6;--marketing-text-muted-3: #c8d4e4;--marketing-danger: #ff8f8f;--marketing-danger-bg: rgba(255, 107, 107, .15);--marketing-warning: #ffd28a;--marketing-warning-bg: rgba(255, 200, 100, .12);--marketing-orange: #ff8c42;--marketing-neutral-chip: #c9d6e8;--marketing-blue-soft: #8ec5ff;--marketing-blue-soft-bg: rgba(77, 163, 255, .12);--marketing-blue-soft-06: rgba(77, 163, 255, .06);--marketing-blue-soft-08: rgba(77, 163, 255, .08);--marketing-blue-soft-15: rgba(77, 163, 255, .15);--marketing-blue-soft-25: rgba(77, 163, 255, .25);--marketing-blue-soft-35: rgba(77, 163, 255, .35);--marketing-blue-soft-50: rgba(77, 163, 255, .5);--marketing-accent-glow-02: rgba(124, 255, 178, .02);--marketing-accent-glow-03: rgba(124, 255, 178, .03);--marketing-accent-glow-04: rgba(124, 255, 178, .04);--marketing-accent-glow-05: rgba(124, 255, 178, .05);--marketing-accent-glow-06: rgba(124, 255, 178, .06);--marketing-accent-glow-08: rgba(124, 255, 178, .08);--marketing-accent-glow-10: rgba(124, 255, 178, .1);--marketing-accent-glow-12: rgba(124, 255, 178, .12);--marketing-accent-glow-14: rgba(124, 255, 178, .14);--marketing-accent-glow-15: rgba(124, 255, 178, .15);--marketing-accent-glow-20: rgba(124, 255, 178, .2);--marketing-accent-glow-22: rgba(124, 255, 178, .22);--marketing-accent-glow-25: rgba(124, 255, 178, .25);--marketing-accent-glow-28: rgba(124, 255, 178, .28);--marketing-accent-glow-30: rgba(124, 255, 178, .3);--marketing-accent-glow-35: rgba(124, 255, 178, .35);--marketing-accent-glow-45: rgba(124, 255, 178, .45);--marketing-accent-glow-65: rgba(124, 255, 178, .65);--marketing-accent-glow-85: rgba(124, 255, 178, .85);--marketing-accent-glow-90: rgba(124, 255, 178, .9);--marketing-accent-line: rgba(124, 255, 178, .35);--marketing-border-muted-35: rgba(58, 74, 94, .35);--marketing-border-muted-40: rgba(58, 74, 94, .4);--marketing-border-muted-45: rgba(58, 74, 94, .45);--marketing-border-muted-55: rgba(58, 74, 94, .55);--marketing-border-muted-65: rgba(58, 74, 94, .65);--marketing-surface-panel-50: rgba(20, 28, 39, .5);--marketing-surface-panel-60: rgba(20, 28, 39, .6);--marketing-surface-panel-65: rgba(20, 28, 39, .65);--marketing-surface-panel-72: rgba(20, 28, 39, .72);--marketing-surface-panel-75: rgba(20, 28, 39, .75);--marketing-surface-panel-85: rgba(20, 28, 39, .85);--marketing-surface-panel-90: rgba(20, 28, 39, .9);--marketing-surface-panel-92: rgba(20, 28, 39, .92);--marketing-surface-panel-95: rgba(20, 28, 39, .95);--marketing-surface-elevated-55: rgba(22, 30, 42, .55);--marketing-surface-elevated-65: rgba(22, 30, 42, .65);--marketing-surface-elevated-72: rgba(22, 30, 42, .72);--marketing-surface-elevated-75: rgba(22, 30, 42, .75);--marketing-surface-deep-65: rgba(15, 20, 28, .65);--marketing-surface-deep-78: rgba(16, 22, 32, .78);--marketing-surface-deep-85: rgba(10, 14, 20, .85);--marketing-surface-deep-88: rgba(10, 14, 20, .88);--marketing-surface-deep-90: rgba(10, 14, 20, .9);--marketing-surface-inset-55: rgba(8, 12, 18, .55);--marketing-surface-inset-65: rgba(12, 16, 24, .65);--marketing-surface-inset-98: rgba(12, 16, 24, .98);--marketing-surface-base-55: rgba(18, 26, 36, .55);--marketing-overlay-white-02: rgba(255, 255, 255, .02);--marketing-overlay-white-03: rgba(255, 255, 255, .03);--marketing-overlay-white-04: rgba(255, 255, 255, .04);--marketing-overlay-white-05: rgba(255, 255, 255, .05);--marketing-overlay-black-20: rgba(0, 0, 0, .2);--marketing-overlay-black-22: rgba(0, 0, 0, .22);--marketing-overlay-black-25: rgba(0, 0, 0, .25);--marketing-overlay-black-30: rgba(0, 0, 0, .3);--marketing-overlay-black-35: rgba(0, 0, 0, .35);--marketing-overlay-black-45: rgba(0, 0, 0, .45);--marketing-overlay-black-55: rgba(0, 0, 0, .55);--marketing-text-faded: rgba(230, 237, 243, .72);--marketing-info-sky-50: rgba(125, 211, 252, .5);--marketing-info-sky-95: rgba(125, 211, 252, .95);--topbar: rgba(26, 34, 44, .9);--topbar-border: #2a3544}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Noto Sans TC,Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--topbar-border);background:var(--topbar);position:sticky;top:0;z-index:10}.site-header__inner{max-width:1100px;margin:0 auto;padding:.85rem 1.25rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem}.brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none;line-height:0}.brand:hover{text-decoration:none;opacity:.92}.brand__logo{display:block;height:44px;width:auto;max-width:min(280px,58vw);object-fit:contain;object-position:left center}.nav{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center}.nav a{font-size:.9rem;color:var(--muted)}.nav a:hover{color:var(--text)}main{max-width:1100px;margin:0 auto;padding:2rem 1.25rem 4rem}.hero{padding:2.5rem 0 1rem}.hero h1{font-size:clamp(1.75rem,4vw,2.35rem);font-weight:700;line-height:1.25;margin:0 0 1rem}.hero .tagline{color:var(--muted);font-size:1.05rem;max-width:42rem;margin:0 0 1.5rem}.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1.25rem;border-radius:8px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none;opacity:.92}.btn--primary{background:var(--accent);color:var(--primary-foreground)}a.btn--primary,a.btn--primary:visited,a.btn--primary:hover{color:var(--primary-foreground)}.btn--secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin-top:2.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.35rem}.card h2{margin:0 0 .5rem;font-size:1.1rem}.card p{margin:0;color:var(--muted);font-size:.9rem}.layers{margin:2rem 0;padding:1.25rem;background:var(--surface);border-radius:12px;border:1px solid var(--border)}.layers ol{margin:.5rem 0 0;padding-left:1.25rem;color:var(--muted)}.layers li{margin:.35rem 0}.note{font-size:.85rem;color:var(--muted);margin-top:2rem}main.pricing-doc{max-width:820px}.pricing-lead{font-size:clamp(1.1rem,2.5vw,1.3rem);font-weight:600;color:var(--text);margin:.5rem 0 0;line-height:1.35}.pricing-hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.pricing-doc .pricing-tier{margin-top:1.5rem}.pricing-doc .pricing-tier h2{font-size:1.35rem;margin:0 0 .35rem}.pricing-doc .pricing-badge{display:inline-block;margin-bottom:.35rem;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.pricing-price{font-size:1.25rem;font-weight:700;color:var(--text);margin:0 0 1rem}.pricing-doc ul{margin:0 0 1rem;padding-left:1.25rem;color:var(--muted)}.pricing-doc li{margin:.35rem 0}.pricing-foot{margin:1rem 0 0;font-size:.95rem;color:var(--muted)}.pricing-cta-box{margin-top:2rem;padding:1.5rem 1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:12px;text-align:center}.pricing-cta-box h2{margin:0 0 .5rem;font-size:1.15rem}.pricing-cta-box p{margin:0 0 1rem;color:var(--muted);font-size:.95rem}.lang-switch{font-size:.85rem}footer.site-footer{border-top:1px solid var(--border);padding:1.5rem 1.25rem;text-align:center;color:var(--muted);font-size:.85rem}