:root{--ink:#1f2933;--muted:#6b7280;--cream:#faf7f2;--card:#fff;--accent:#0e7490;--accent-dark:#164e63;--accent-soft:#e0f2f7;--gold:#b45309;--line:#e8e2d9;--err:#b91c1c;--err-soft:#fef2f2;--field:#fff;--field-line:#d6d0c6;--pill:#f8fafc;--drop:#fcfbf8;--drop-line:#c9c1b4;--thumb:#f3f0ea;--on-accent:#fff;--warn-bg:#fef3c7;--warn-fg:#92400e;--ok-bg:#dcfce7;--ok-fg:#166534;--chip:#f1f5f9;--chip-fg:#475569}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--ink:#e7e3dc;--muted:#a3a09a;--cream:#15191c;--card:#1e2427;--accent:#38a3bd;--accent-dark:#0f3b4a;--accent-soft:#163640;--gold:#e0a35a;--line:#2f3639;--err:#f87171;--err-soft:#3a1f1f;--field:#15191c;--field-line:#3a4246;--pill:#252c30;--drop:#1a2023;--drop-line:#465055;--thumb:#252c30;--on-accent:#0b1215;--warn-bg:#3d3015;--warn-fg:#f3c46b;--ok-bg:#163522;--ok-fg:#86efac;--chip:#252c30;--chip-fg:#b8c1c8;color-scheme:dark}}
:root[data-theme="dark"]{--ink:#e7e3dc;--muted:#a3a09a;--cream:#15191c;--card:#1e2427;--accent:#38a3bd;--accent-dark:#0f3b4a;--accent-soft:#163640;--gold:#e0a35a;--line:#2f3639;--err:#f87171;--err-soft:#3a1f1f;--field:#15191c;--field-line:#3a4246;--pill:#252c30;--drop:#1a2023;--drop-line:#465055;--thumb:#252c30;--on-accent:#0b1215;--warn-bg:#3d3015;--warn-fg:#f3c46b;--ok-bg:#163522;--ok-fg:#86efac;--chip:#252c30;--chip-fg:#b8c1c8;color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,'PingFang SC','Segoe UI','Microsoft YaHei',sans-serif;background:var(--cream);color:var(--ink);line-height:1.6;font-size:16px}
.serif{font-family:Georgia,'Songti SC','STSong',serif}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header.hero{background:linear-gradient(160deg,var(--accent),var(--accent-dark));color:#fff;padding:40px 0 34px;text-align:center}
.brand{font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;opacity:.85;margin-bottom:10px}
header.hero h1{font-family:Georgia,'Songti SC',serif;font-size:clamp(25px,6vw,32px);font-weight:400}
header.hero .sub{margin-top:6px;font-size:14px;opacity:.85;font-style:italic;font-family:Georgia,serif}
.intro{background:var(--accent-soft);border-left:3px solid var(--accent);padding:13px 16px;margin:22px 0 6px;font-size:14px;border-radius:0 8px 8px 0}

.sec{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 6px;margin:18px 0}
.sec h2{font-family:Georgia,'Songti SC',serif;font-weight:400;font-size:20px;margin-bottom:2px;display:flex;align-items:baseline;gap:10px}
.sec h2 .n{font-family:-apple-system,sans-serif;font-size:12px;color:var(--gold);letter-spacing:.06em;font-weight:600}
.sec .sec-intro{color:var(--muted);font-size:13px;margin-bottom:4px;white-space:pre-line}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.f{grid-column:1/-1;margin:14px 0}
.f.half{grid-column:auto}
@media(max-width:520px){.f.half{grid-column:1/-1}}
.f>label,.f>.lbl{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.req{color:var(--gold);margin-left:2px}
.help{font-size:12.5px;color:var(--muted);margin-top:5px}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=password],textarea,select{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--field);border:1.5px solid var(--field-line);border-radius:10px;padding:11px 13px;outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
input[type=date]{min-height:47px}
textarea{min-height:84px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills button{font:inherit;font-size:15px;background:var(--pill);border:1.5px solid var(--field-line);border-radius:999px;padding:9px 18px;cursor:pointer;color:var(--ink);transition:.15s;min-height:44px}
.pills button:hover{border-color:var(--muted)}
.pills button.on{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.f.bad input,.f.bad textarea{border-color:var(--err);background:var(--err-soft)}
.f.bad .pills button:not(.on){border-color:var(--err)}
.f.bad .drop{border-color:var(--err);background:var(--err-soft)}
.errmsg{color:var(--err);font-size:13px;margin-top:5px;display:none}
.f.bad .errmsg{display:block}

.drop{display:flex;align-items:center;justify-content:center;gap:8px;border:1.5px dashed var(--drop-line);border-radius:12px;padding:16px;cursor:pointer;color:var(--accent);font-weight:600;font-size:15px;background:var(--drop);min-height:56px;position:relative}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.thumb{position:relative;width:88px;height:88px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--thumb);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);text-align:center;padding:4px}
.thumb img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.thumb .x{position:absolute;top:3px;right:3px;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;border:none;font-size:15px;line-height:24px;cursor:pointer;z-index:2}

.consent{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:18px 0;font-size:13.5px;color:var(--ink);cursor:pointer}
.consent input{width:22px;height:22px;flex-shrink:0;margin-top:1px;accent-color:var(--accent)}
.consent.bad{border-color:var(--err);background:var(--err-soft)}
.cta{display:block;width:100%;background:var(--accent);color:var(--on-accent);border:none;padding:16px;border-radius:12px;font:inherit;font-size:16px;font-weight:600;margin:8px 0;cursor:pointer}
.cta:disabled{opacity:.6;cursor:default}
.hint{text-align:center;font-size:12.5px;color:var(--muted);margin-bottom:10px}
.toperr{background:var(--err-soft);color:var(--err);border:1px solid var(--err);border-radius:10px;padding:12px 14px;margin:10px 0;font-size:14px;display:none}
.bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin:10px 0;display:none}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}
.saved{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(31,41,51,.85);color:#fff;font-size:12.5px;padding:6px 14px;border-radius:999px;opacity:0;transition:opacity .3s;pointer-events:none}
.saved.show{opacity:1}
footer{margin:34px 0 30px;text-align:center;color:var(--muted);font-size:12.5px}
footer a{color:var(--muted)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.loading{text-align:center;color:var(--muted);padding:60px 0}
select{background:var(--field) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='1.6' fill='none'/%3E%3C/svg%3E") no-repeat right 13px center;padding-right:34px}
[hidden]{display:none!important}
.tag{display:inline-block;margin-left:8px;font-size:11px;font-weight:600;padding:1px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent);vertical-align:2px}
.steps{list-style:none;display:flex;gap:6px;margin:20px 0 4px;padding:0}
.steps li{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;text-align:center;font-size:12px;color:var(--muted);position:relative}
.steps li b{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;background:var(--thumb);color:var(--muted);border:1.5px solid var(--line)}
.steps li.cur{color:var(--ink);font-weight:600}
.steps li.cur b{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.steps li.past b{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-soft)}
.thumb.busy img{opacity:.45}
.thumb .prog{position:absolute;left:0;bottom:0;height:4px;background:var(--accent);z-index:2}
.dls{display:flex;flex-direction:column;gap:8px;margin:12px 0}
.dl{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);background:var(--field)}
.dl:hover{border-color:var(--accent)}
.dl .ic{flex:0 0 44px;height:44px;border-radius:9px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;letter-spacing:.04em}
.dl .nm{flex:1;min-width:0}
.dl .nm b{display:block;font-size:15px}
.dl .nm small{display:block;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dl .go{color:var(--accent);font-weight:600;font-size:14px}
a.cta{text-align:center;text-decoration:none;margin-bottom:14px}
.wait{padding:8px 0 16px}
.wait b{display:block;font-size:17px;margin-bottom:6px}
.wait p{color:var(--muted);font-size:14px}
details.sec{padding-bottom:14px}
details.sec summary{cursor:pointer;font-weight:600;font-size:15px;color:var(--accent);padding:2px 0}
details.sec dl{display:grid;grid-template-columns:minmax(110px,38%) 1fr;font-size:14px;margin-top:10px}
details.sec dt,details.sec dd{padding:7px 0;border-bottom:1px dashed var(--line)}
details.sec dt{color:var(--muted);padding-right:10px}
details.sec dd{white-space:pre-wrap;word-break:break-word}

.group{display:flex;flex-direction:column;gap:10px}
.gcard{border:1px solid var(--line);border-radius:12px;padding:10px 14px 2px;background:var(--drop)}
.ghead{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--accent)}
.gdel{font:inherit;font-size:13px;background:none;border:none;color:var(--err);cursor:pointer;padding:4px}
.gcard .f{margin:10px 0}
.gadd{font:inherit;font-size:14.5px;font-weight:600;color:var(--accent);background:none;border:1.5px dashed var(--drop-line);border-radius:12px;padding:12px;cursor:pointer}
.f.bad .gcard{border-color:var(--err)}