*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:#0f1220;color:#eae5d9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}button,textarea,input{font:inherit}.site{min-height:100vh;background:linear-gradient(180deg,#0f1220f5,#0f1220),#0f1220}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(180px,1fr) auto;gap:18px;align-items:center;padding:14px 18px;border-bottom:1px solid rgba(216,179,106,.18);background:#0f1220eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{color:#eae5d9;font-size:15px;font-weight:700}.tagline{margin-top:3px;color:#8e92a6;font-size:12px}.brand-link{display:inline-block;margin-top:7px;padding:0 0 1px;border:0;border-bottom:1px solid rgba(216,179,106,.5);background:none;color:#d8b36a;font-size:12px;letter-spacing:1px;line-height:1.3;cursor:pointer}.brand-link:hover{color:#eae5d9;border-bottom-color:#eae5d9}.tabs{display:flex;gap:8px;align-items:center}.tab{min-height:36px;padding:0 12px;border:1px solid #2a2f45;border-radius:8px;background:#171b2c;color:#eae5d9;cursor:pointer}.tab:hover{border-color:#d8b36a8c}.tab.active{border-color:#d8b36a;background:#d8b36a;color:#14121a;font-weight:700}.app-frame{min-height:calc(100vh - 65px)}@media(max-width:760px){.topbar{position:static;grid-template-columns:1fr;padding:12px}.tabs{display:grid;grid-template-columns:1fr}.tab{width:100%}}.qihang{--q-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;max-width:460px;margin:0 auto;padding:0 20px 48px}.qihang .hero{padding:44px 0 8px}.qihang .eyebrow{font-size:11px;letter-spacing:5px;color:#8e92a6;margin:0 0 18px}.qihang h1{font-family:var(--q-serif);font-size:34px;line-height:1.35;font-weight:700;margin:0}.qihang h1 .lit{color:#d8b36a}.qihang .lede{font-family:var(--q-serif);font-size:15px;line-height:1.9;color:#d8b36a;margin:14px 0 0}.qihang .manifesto{padding:34px 0 6px}.qihang .manifesto p{font-family:var(--q-serif);font-size:15px;line-height:1.95;margin:0 0 22px;color:#8e92a6}.qihang .anchor{color:#d8b36a;font-weight:700}.qihang .term{color:#eae5d9;font-weight:700;border-bottom:1px solid rgba(216,179,106,.5)}.qihang .payoff{margin:30px 0 4px;padding:24px 22px;text-align:center;background:#171b2c;border:1px solid #2a2f45;border-radius:14px}.qihang .payoff .p-anchor{display:block;font-size:11px;letter-spacing:4px;color:#d8b36a;margin-bottom:14px}.qihang .payoff .lead-out{display:block;font-size:13.5px;line-height:1.85;color:#8e92a6;margin-bottom:12px}.qihang .payoff strong{display:block;font-family:var(--q-serif);font-size:21px;line-height:1.65;font-weight:700;color:#eae5d9}.qihang section{padding:44px 0 0}.qihang .sec-eyebrow{font-size:11px;letter-spacing:5px;color:#d8b36a;margin:0 0 10px}.qihang .sec-h{font-family:var(--q-serif);font-size:21px;line-height:1.45;font-weight:700;margin:0 0 6px}.qihang .sec-sub{font-size:13px;line-height:1.85;color:#8e92a6;margin:0 0 20px}.qihang .principles{background:#171b2c;border:1px solid #2a2f45;border-radius:14px;overflow:hidden}.qihang .principle{padding:18px 20px;border-top:1px solid #2a2f45}.qihang .principle:first-child{border-top:0}.qihang .principle h3{display:flex;align-items:baseline;gap:10px;font-family:var(--q-serif);font-size:15px;font-weight:700;color:#eae5d9;margin:0 0 7px}.qihang .principle h3 .mk{color:#d8b36a;font-size:12px;letter-spacing:1px}.qihang .principle p{margin:0;color:#8e92a6;font-size:13px;line-height:1.85}.qihang .camps{display:flex;flex-direction:column;gap:14px}.qihang .camp{background:#171b2c;border:1px solid #2a2f45;border-radius:14px;padding:18px 20px 20px}.qihang .c-top{display:flex;align-items:baseline;gap:11px;flex-wrap:wrap;margin-bottom:12px}.qihang .c-name{font-family:var(--q-serif);font-size:18px;font-weight:700;color:#d8b36a}.qihang .c-journey{font-size:12px;letter-spacing:2px;color:#8e92a6}.qihang .c-frame{margin:0;font-size:13px;line-height:1.95;color:#eae5d9}.qihang .c-frame .cite{color:#8e92a6;font-size:.92em}.qihang .c-frame .dot{color:#2a2f45;margin:0 2px}.qihang .bound{display:flex;flex-direction:column;gap:14px}.qihang .bcard{background:#171b2c;border:1px solid #2a2f45;border-radius:14px;padding:18px 20px 6px}.qihang .bcard .b-h{font-size:12px;letter-spacing:4px;margin:0 0 14px;padding-bottom:11px;border-bottom:1px solid #2a2f45}.qihang .bcard.is .b-h{color:#7fb58a}.qihang .bcard.not .b-h{color:#8e92a6}.qihang .bcard ul{list-style:none;margin:0;padding:0}.qihang .bcard li{position:relative;padding:0 0 14px 20px;color:#eae5d9;font-size:13.5px;line-height:1.7}.qihang .bcard li span{color:#8e92a6;font-size:.94em}.qihang .bcard li:before{position:absolute;left:0;top:0}.qihang .bcard.is li:before{content:"✓";color:#7fb58a}.qihang .bcard.not li:before{content:"—";color:#8e92a6}.qihang .privacy{background:#171b2c;border:1px solid #2a2f45;border-radius:14px;padding:4px 20px}.qihang .privacy .row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-top:1px solid #2a2f45}.qihang .privacy .row:first-child{border-top:0}.qihang .privacy .row .k{min-width:48px;padding-top:2px;color:#d8b36a;font-size:12px;letter-spacing:2px}.qihang .privacy .row .v{color:#eae5d9;font-size:13.5px;line-height:1.8}.qihang .privacy .row .v span{color:#8e92a6}.qihang .close{text-align:center;padding:52px 0 0}.qihang .close .line{font-family:var(--q-serif);font-size:18px;line-height:1.7;color:#eae5d9;margin:0 0 24px}.qihang .q-cta{display:inline-block;padding:12px 28px;border:0;border-radius:999px;background:#d8b36a;color:#0f1220;font-size:13px;letter-spacing:2px;font-weight:700;cursor:pointer}.qihang .q-cta:hover{filter:brightness(1.06)}@media(max-width:760px){.qihang .privacy .row{flex-direction:column;gap:6px}}