:root{--ink:#173052;--muted:#5f7189;--blue:#315fbd;--deep:#173d87;--sky:#eef5ff;--line:#dce6f4;--cream:#fff9ed;--orange:#f59e3d;--shadow:0 18px 45px rgba(28,61,109,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f6f8fc;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:var(--blue)}img{max-width:100%}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar-inner{max-width:1160px;margin:auto;padding:10px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;color:#fff;background:linear-gradient(135deg,#315fbd,#5b8ee7)}.nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.nav a{padding:7px 11px;border-radius:999px;color:#52647c;text-decoration:none;font-size:14px}.nav a:hover,.nav a[aria-current=page]{color:var(--deep);background:var(--sky)}
.hero{background:linear-gradient(135deg,#183e88 0%,#315fbd 55%,#56a6d8 100%);color:#fff;overflow:hidden}.hero-inner{max-width:1160px;margin:auto;padding:68px 22px 58px;position:relative}.hero-inner:after{content:"小社";position:absolute;right:4%;bottom:-62px;font-size:190px;font-weight:900;opacity:.075;line-height:1}.eyebrow{margin:0 0 12px;font-size:14px;letter-spacing:.12em;font-weight:700;opacity:.86}h1{margin:0;max-width:850px;font-size:clamp(32px,5vw,58px);line-height:1.16;letter-spacing:-.02em}.lead{max-width:820px;margin:20px 0 0;font-size:18px;color:rgba(255,255,255,.9)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--deep);font-weight:700;text-decoration:none}.button.ghost{color:#fff;border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.08)}
.wrap{max-width:1160px;margin:auto;padding:34px 22px 70px}.notice{margin:0 0 28px;padding:15px 18px;border:1px solid #f1d69e;border-radius:14px;color:#745417;background:var(--cream)}.section{margin:54px 0;scroll-margin-top:80px}.section-head{max-width:820px;margin-bottom:22px}.kicker{color:var(--blue);font-weight:800;font-size:14px;letter-spacing:.08em}h2{margin:5px 0 8px;font-size:clamp(26px,3vw,38px);line-height:1.3}h3{margin:0 0 8px;font-size:20px;line-height:1.45}p{margin:8px 0}.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 28px rgba(29,62,110,.06)}.tag{display:inline-block;margin-bottom:9px;padding:3px 9px;border-radius:999px;background:var(--sky);color:var(--deep);font-size:13px;font-weight:700}.card a.more{display:inline-block;margin-top:10px;font-weight:700;text-decoration:none}.figure{margin:24px 0;border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.figure img{display:block;width:100%;height:auto}.figure figcaption{padding:13px 17px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
.steps{counter-reset:step;display:grid;gap:14px;padding:0;list-style:none}.steps li{position:relative;min-height:58px;padding:15px 18px 15px 64px;border:1px solid var(--line);border-radius:15px;background:#fff}.steps li:before{counter-increment:step;content:counter(step);position:absolute;left:17px;top:14px;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--blue);font-weight:800}.path{font-weight:800;color:var(--deep)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}table{width:100%;border-collapse:collapse;min-width:720px}th,td{padding:14px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--deep);background:var(--sky);font-size:14px}tr:last-child td{border-bottom:0}.callout{padding:22px;border-left:5px solid var(--orange);border-radius:8px 16px 16px 8px;background:var(--cream)}.route{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:15px 0}.route span{padding:7px 11px;border-radius:10px;background:var(--sky);color:var(--deep);font-weight:700}.route b{color:#9aa9bb}.checklist{columns:2;column-gap:35px;padding-left:22px}.checklist li{break-inside:avoid;margin-bottom:8px}.link-panel{padding:26px;border-radius:20px;color:#fff;background:linear-gradient(135deg,#173d87,#27846c)}.link-panel a{color:#fff}.faq details{margin:10px 0;border:1px solid var(--line);border-radius:14px;background:#fff}.faq summary{padding:15px 18px;font-weight:800;cursor:pointer}.faq details p{padding:0 18px 16px;color:var(--muted)}.footer{padding:28px 22px 46px;text-align:center;color:var(--muted);border-top:1px solid var(--line);background:#fff}.footer a{margin:0 6px}
.audit-note{margin:0 0 16px;padding:15px 18px;border:1px solid #bcd3fb;border-radius:14px;background:var(--sky);color:#25466f}.audit-tree{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.stem-tree{margin-top:22px}.audit-root{display:flex;flex-wrap:wrap;align-items:center;gap:9px;padding:17px 20px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#edf5ff,#f8fbff);color:var(--deep)}.audit-tree details{border-bottom:1px solid var(--line)}.audit-tree details:last-child{border-bottom:0}.audit-tree summary{padding:15px 20px;cursor:pointer;font-weight:800;color:var(--ink)}.audit-tree details p{margin:0;padding:0 20px 18px;color:var(--muted)}.verified-badge,.pending-badge,.source-badge{display:inline-block;margin-left:7px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700;vertical-align:middle}.verified-badge{color:#126846;background:#e5f6ed}.pending-badge{color:#89641c;background:#fff3cf}.source-badge{color:#654d94;background:#f0eaff}
@media(max-width:780px){.topbar-inner{align-items:flex-start;flex-direction:column}.nav{justify-content:flex-start}.hero-inner{padding-top:48px}.lead{font-size:16px}.grid,.grid.two{grid-template-columns:1fr}.checklist{columns:1}.wrap{padding-inline:16px}}@media print{.topbar{position:static}.hero{print-color-adjust:exact;-webkit-print-color-adjust:exact}.card,.figure{box-shadow:none}}