:root{--ink:#17252b;--muted:#68777c;--teal:#0b6b62;--teal-dark:#07524d;--mint:#e9f4f0;--line:#dbe5e2;--paper:#fff;--bg:#f5f8f7;--warning:#a86716;--shadow:0 16px 48px rgba(22,50,48,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}a{color:var(--teal);text-decoration:none}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1120px)/2))}.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink)}.brand-mark{width:34px;height:34px;border-radius:8px;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:18px}.nav{display:flex;gap:20px;font-size:14px}.container{max-width:1120px;margin:0 auto;padding:36px 24px 72px}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:72px;align-items:center;padding:54px 0 48px}.eyebrow{color:var(--teal);font-size:13px;font-weight:700;letter-spacing:1px}.hero h1{font-size:clamp(32px,4vw,54px);line-height:1.18;margin:14px 0 18px;letter-spacing:0}.hero p{color:var(--muted);font-size:17px;max-width:590px}.hero-panel,.form-card,.panel{background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.hero-panel{padding:26px}.hero-panel h3{margin:0 0 18px}.steps{display:grid;gap:16px}.step{display:flex;gap:14px;align-items:flex-start}.step b{width:28px;height:28px;border-radius:50%;background:var(--mint);color:var(--teal);display:grid;place-items:center;flex:none}.step strong{display:block}.step span{font-size:13px;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}.form-card{padding:30px;max-width:820px;margin:0 auto}.form-card h2{margin-top:0}.label{display:block;font-weight:650;font-size:14px;margin:0 0 7px}input,textarea,select{width:100%;border:1px solid #cad8d5;border-radius:5px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}input:focus,textarea:focus,select:focus{outline:2px solid #a8d6cc;border-color:var(--teal)}textarea{min-height:150px;resize:vertical}.field{margin-bottom:18px}.hint{font-size:13px;color:var(--muted);margin-top:6px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:5px;background:var(--teal);color:#fff;padding:12px 18px;font-weight:700;cursor:pointer}.button:hover{background:var(--teal-dark)}.button.secondary{background:#e8f0ee;color:var(--teal)}.notice{padding:14px 16px;border-radius:5px;margin-bottom:20px;background:var(--mint);color:var(--teal-dark)}.notice.error{background:#fff0e9;color:#9a431b}.case-result{border-left:3px solid var(--teal);padding:18px 20px;background:#f3f8f6;margin-top:24px}.case-code{font-family:ui-monospace,monospace;font-size:22px;font-weight:700;letter-spacing:1px;color:var(--teal)}.timeline{border-left:2px solid #cfe1dc;margin:24px 0 8px 8px;padding-left:22px}.timeline-item{position:relative;padding-bottom:22px}.timeline-item:before{content:"";position:absolute;left:-30px;top:5px;width:12px;height:12px;background:var(--teal);border:3px solid var(--bg);border-radius:50%}.timeline-item time{font-size:13px;color:var(--muted)}.timeline-item strong{display:block;margin:3px 0}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;background:#fff}.data-table th,.data-table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}.data-table th{background:#f4f8f7;font-size:13px;color:var(--muted)}.status{display:inline-block;padding:4px 9px;border-radius:4px;background:#e7f3ef;color:var(--teal);font-size:12px;font-weight:700}.admin-layout{max-width:1240px;margin:0 auto;padding:28px 24px}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);padding:18px;border-radius:7px}.stat small{color:var(--muted)}.stat strong{display:block;font-size:28px;margin-top:4px}.login-shell{max-width:420px;margin:9vh auto;padding:0 20px}.footer{border-top:1px solid var(--line);padding:24px;text-align:center;color:var(--muted);font-size:13px}@media(max-width:760px){.hero{grid-template-columns:1fr;gap:28px;padding-top:28px}.grid,.stats{grid-template-columns:1fr}.topbar{padding:0 18px}.nav{gap:10px}.container{padding-left:18px;padding-right:18px}.form-card{padding:22px}.admin-header{align-items:flex-start;gap:12px;flex-direction:column}}