/* 站外通关登记：与封面同一套黑底、白字、电光蓝 */
:root { --bg: #040405; --panel: #08090b; --fg: #eef1f6; --dim: rgb(238 241 246 / .58); --line: rgb(238 241 246 / .14); --blue: #4f62ff; --blue-t: #8d9bff; --warn: #e0866f; color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { min-height: 100vh; font: 15px/1.8 "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif; -webkit-font-smoothing: antialiased;
  background: radial-gradient(60% 50% at 70% 0%, rgb(79 98 255 / .12), transparent 70%), var(--bg); }
a { color: var(--blue-t); text-underline-offset: 3px; }
.hd { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; max-width: 980px; margin: 0 auto; padding: 32px 16px 20px; border-bottom: 1px solid var(--line); }
.hd img { display: block; width: min(460px, 82vw); height: auto; }
.hd nav { display: flex; gap: 18px; font: 500 12px/1 ui-monospace, Consolas, monospace; letter-spacing: .2em; }
.hd nav a { color: var(--dim); text-decoration: none; padding-bottom: 4px; border-bottom: 1px solid transparent; }
.hd nav a[aria-current] { color: var(--fg); border-bottom-color: var(--blue); }
main { max-width: 980px; margin: 0 auto; padding: 28px 16px 64px; }
h1 { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font: 600 20px/1.3 "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif; letter-spacing: .3em; }
h1::before { content: ''; width: 8px; height: 8px; background: var(--blue); box-shadow: 0 0 10px var(--blue); }
h1 small { margin-left: auto; font: 500 10.5px/1 ui-monospace, Consolas, monospace; letter-spacing: .24em; color: var(--dim); }
p { margin: 0 0 12px; color: rgb(238 241 246 / .82); }
.fine { font-size: 12.5px; color: var(--dim); }
form { display: grid; gap: 16px; max-width: 620px; margin: 22px 0; padding: 20px; background: var(--panel); box-shadow: inset 0 0 0 1px var(--line); }
form[hidden], section[hidden] { display: none; }
label { display: grid; gap: 6px; font: 500 12px/1.4 ui-monospace, Consolas, monospace; letter-spacing: .14em; color: var(--dim); }
input, textarea { width: 100%; padding: 10px 12px; border: 0; border-bottom: 1px solid rgb(238 241 246 / .35); background: rgb(238 241 246 / .04); color: var(--fg); font-family: inherit; font-size: 15px; line-height: 1.5; letter-spacing: .02em; caret-color: var(--blue); }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: 13px; resize: vertical; }
input:focus, textarea:focus { outline: none; border-bottom-color: var(--blue); background: rgb(79 98 255 / .06); }
button, .btn { justify-self: start; display: inline-flex; align-items: center; height: 38px; padding: 0 22px; border: 1px solid rgb(238 241 246 / .5); background: none; color: var(--fg); font-family: inherit; font-size: 13px; letter-spacing: .3em; cursor: pointer; text-decoration: none; }
button:hover, .btn:hover { background: #2b3cff; border-color: var(--blue); box-shadow: 0 0 18px rgb(43 60 255 / .6); }
button:disabled { opacity: .4; cursor: default; }
.st { min-height: 1.6em; margin: 0; font-size: 14px; }
.st.ok { color: var(--blue-t); } .st.bad { color: var(--warn); }
.result { padding: 16px 18px; margin: 0 0 20px; background: rgb(79 98 255 / .08); box-shadow: inset 2px 0 0 var(--blue); }
.result b { font-family: "Bahnschrift", "DIN Alternate", sans-serif; font-size: 26px; color: var(--fg); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 500 11px/1.4 ui-monospace, Consolas, monospace; letter-spacing: .16em; color: var(--dim); padding: 0 10px 8px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px 10px 10px 0; border-bottom: 1px solid rgb(238 241 246 / .07); vertical-align: top; }
td.no { width: 3.2em; font-family: "Bahnschrift", "DIN Alternate", sans-serif; font-size: 20px; color: var(--blue-t); }
tr:first-child td.no { color: #fff; text-shadow: 0 0 14px var(--blue); }
td.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; color: var(--dim); white-space: nowrap; }
.empty { padding: 28px 0; color: var(--dim); }
.wrap { overflow-x: auto; }
.adm td { font-size: 12.5px; }
.adm .lv { white-space: nowrap; }
.adm .lv-high { color: var(--warn); } .adm .lv-mid { color: #e3c06b; } .adm .lv-ok { color: var(--blue-t); }
.adm input[type=text] { min-width: 120px; padding: 4px 6px; font-size: 12px; }
.bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 0 0 16px; font-size: 13px; color: var(--dim); }
footer { max-width: 980px; margin: 0 auto; padding: 18px 16px 40px; border-top: 1px solid var(--line); font: 500 11px/1.6 ui-monospace, Consolas, monospace; letter-spacing: .16em; color: var(--dim); }
@media (max-width: 640px) { .hide-sm { display: none; } td.no { font-size: 17px; } }