@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Sans+TC:wght@400;500;600;700;800&display=swap');
:root{--bg:#f5f3ff;--surface:rgba(255,255,255,.78);--surface-solid:#fff;--text:#1e1b4b;--muted:#625f7d;--primary:#5b5ce2;--primary-dark:#4242bd;--accent:#0fa879;--danger:#c2415d;--border:rgba(50,46,100,.13);--shadow:0 24px 70px rgba(67,56,202,.10);--radius:24px;--font:'Plus Jakarta Sans','Noto Sans TC',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--text);background:radial-gradient(circle at 85% 10%,rgba(91,92,226,.19),transparent 28%),radial-gradient(circle at 10% 42%,rgba(15,168,121,.12),transparent 24%),var(--bg);line-height:1.65}a{color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.nav{position:sticky;top:0;z-index:20;padding:18px 0;background:rgba(245,243,255,.76);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-weight:800;letter-spacing:-.03em;font-size:1.18rem}.brand small{font-size:.7rem;font-weight:700;background:rgba(91,92,226,.12);padding:4px 8px;border-radius:99px;color:var(--primary);margin-left:7px}.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{text-decoration:none;font-size:.9rem;color:var(--muted);font-weight:600}.button,button{appearance:none;border:0;border-radius:999px;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.button.primary,button.primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(91,92,226,.25)}.button.primary:hover,button.primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.button.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.text-button{padding:0;background:transparent;color:var(--muted)}.hero{min-height:78vh;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;padding:90px 0 65px}.eyebrow{display:inline-flex;color:var(--primary);background:rgba(91,92,226,.1);padding:6px 12px;border-radius:99px;font-size:.75rem;font-weight:800;letter-spacing:.08em}.hero h1,.portal-hero h1{font-size:clamp(2.4rem,6vw,4.9rem);line-height:1.03;letter-spacing:-.055em;margin:20px 0}.hero p{font-size:1.12rem;color:var(--muted);max-width:690px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.safe-card{background:var(--surface);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow);border-radius:32px;padding:28px;position:relative;overflow:hidden}.safe-card:before{content:'';position:absolute;inset:-70% 25% auto -30%;height:300px;background:radial-gradient(circle,rgba(91,92,226,.23),transparent 65%)}.safe-card>*{position:relative}.flow-step{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}.flow-step:last-child{border-bottom:0}.step-number{width:34px;height:34px;border-radius:10px;background:rgba(91,92,226,.12);color:var(--primary);display:grid;place-items:center;font-weight:800;flex:none}.flow-step strong{display:block}.flow-step span{color:var(--muted);font-size:.88rem}.section{padding:90px 0}.section-head{max-width:720px;margin:0 auto 44px;text-align:center}.section-head h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em;margin:12px 0}.section-head p{color:var(--muted)}.card-grid{display:grid;gap:22px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card-grid.two{grid-template-columns:repeat(2,1fr)}.info-card{background:var(--surface);border:1px solid rgba(255,255,255,.8);border-radius:var(--radius);padding:26px;box-shadow:0 12px 40px rgba(30,27,75,.05)}.info-card h3{margin:0 0 10px;font-size:1.1rem}.info-card p{color:var(--muted);margin:0}.layers{display:grid;gap:16px}.layer{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}.layer-num{font-size:.8rem;font-weight:800;color:var(--primary)}.layer h3{margin:0 0 4px}.layer p{margin:0;color:var(--muted)}.layer-tag{font-size:.74rem;font-weight:800;padding:5px 10px;border-radius:99px;background:rgba(15,168,121,.1);color:var(--accent)}.cta-panel{background:linear-gradient(135deg,#1e1b4b,#38378c);color:#fff;border-radius:32px;padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:52px}.cta-panel p{color:rgba(255,255,255,.75)}.form{display:grid;gap:14px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form label{font-size:.78rem;font-weight:700}.form input,.form textarea,.form select{width:100%;border:1px solid var(--border);background:rgba(255,255,255,.92);border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none}.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,92,226,.12)}.form textarea{min-height:125px;resize:vertical}.hidden-field{position:absolute;left:-9999px}.status{font-size:.88rem;min-height:1.4em}.status.success{color:#8df0cf}.status.error{color:#ffb3c2}.footer{padding:38px 0;color:var(--muted);font-size:.86rem}.footer-inner{display:flex;justify-content:space-between;gap:20px}.access-shell{min-height:100vh;display:grid;place-items:center;padding:40px}.access-card{width:min(760px,100%);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:30px;padding:34px}.access-card h1{letter-spacing:-.04em;margin:10px 0}.agreement-box{height:230px;overflow:auto;background:#f8f7ff;border:1px solid var(--border);border-radius:16px;padding:18px;font-size:.86rem;color:#4d4967}.agreement-box h3{margin-top:0}.checkbox-row{display:flex;gap:10px;align-items:flex-start;padding:14px 0}.checkbox-row input{margin-top:6px}.access-footer{margin-top:18px;font-size:.76rem;color:var(--muted)}.portal-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:16px 28px;background:rgba(255,255,255,.88);border-bottom:1px solid var(--border);backdrop-filter:blur(18px)}.portal-user{display:flex;align-items:center;gap:14px;font-size:.82rem}.portal-user form{margin:0}.level-badge{background:rgba(15,168,121,.12);color:var(--accent);padding:4px 8px;border-radius:99px;font-weight:800}.protected-body{background:#fafaff}.portal-main{width:min(1040px,calc(100% - 40px));margin:auto;padding:62px 0 90px;position:relative;z-index:2}.portal-hero{padding-bottom:44px;border-bottom:1px solid var(--border)}.portal-hero h1{font-size:clamp(2.4rem,5vw,4rem)}.portal-hero p{color:var(--muted);font-size:1.05rem}.notice{border-radius:15px;padding:15px 17px;margin-top:24px}.notice.danger{background:#fff1f4;border:1px solid #f3b8c7;color:#7e2338}.portal-section{padding:48px 0;border-bottom:1px solid var(--border)}.portal-section h2{font-size:1.75rem;letter-spacing:-.035em}.boundary{display:grid;grid-template-columns:1fr 1fr;gap:20px}.boundary>div{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px}.timeline{display:grid;gap:14px;padding-left:22px}.timeline li{padding-left:8px}.api-list{display:grid;gap:14px}.api-list article{background:#fff;border:1px solid var(--border);border-radius:16px;padding:19px}.api-list code{font-weight:800;color:var(--primary);font-size:.94rem}.api-list p{margin:7px 0 0;color:var(--muted)}.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--border)}.data-table th,.data-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border)}.data-table th{background:#f5f4ff}.check-list{columns:2}.portal-footer{text-align:center;padding:24px;color:var(--muted);font-size:.76rem}.watermark-grid{position:fixed;inset:0;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:80px 20px;transform:rotate(-18deg) scale(1.25);pointer-events:none;opacity:.045;overflow:hidden}.watermark-grid span{white-space:nowrap;font-size:.75rem;font-weight:800}.admin-shell{min-height:100vh;background:#f5f4fb}.admin-main{width:min(1240px,calc(100% - 32px));margin:auto;padding:40px 0 80px}.admin-login{width:min(480px,100%);margin:80px auto;background:#fff;border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.admin-grid{display:grid;grid-template-columns:340px 1fr;gap:24px}.admin-panel{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;overflow:auto}.admin-panel h2{margin-top:0}.admin-table{width:100%;border-collapse:collapse;font-size:.78rem}.admin-table th,.admin-table td{text-align:left;padding:10px;border-bottom:1px solid var(--border);vertical-align:top}.admin-table td.message{max-width:360px;white-space:pre-wrap}.code-result{font-family:monospace;background:#17152f;color:#b9ffd9;border-radius:12px;padding:14px;word-break:break-all;margin-top:12px}.danger-button{background:#fff1f4;color:var(--danger);padding:7px 11px;border:1px solid #f0c0cc}.muted{color:var(--muted)}.is-hidden{display:none!important}
@media(max-width:850px){.hero,.cta-panel,.admin-grid{grid-template-columns:1fr}.card-grid.three,.card-grid.two,.boundary{grid-template-columns:1fr}.hero{padding-top:55px}.layer{grid-template-columns:1fr}.layer-tag{justify-self:start}.nav-links a:not(.button){display:none}.cta-panel{padding:30px}.form-row{grid-template-columns:1fr}.check-list{columns:1}.watermark-grid{grid-template-columns:repeat(2,1fr)}.portal-user>span:first-child{display:none}}