:root{--bg: #F0F4EC;--bg-deep: #E2E9DB;--surface: #FAFCF8;--surface-2: #EEF3E9;--line: #DAE3D2;--line-soft: #E8EEE2;--ink: #3C4A38;--ink-2: #74836C;--ink-3: #A3AF99;--ink-on: #FBFDF9;--accent: #7AA268;--accent-lift: #86AE73;--accent-deep: #55784A;--accent-press: #405C38;--accent-soft: #D9E6D0;--accent-wash: #EDF4E7;--accent-line: #CEDEC4;--accent-line-2: #BED2B2;--mist: #7BA2A3;--mist-soft: #DBE9E8;--mist-line: #C7DCDA;--mist-ink: #4E6D6E;--mist-ink-2: #63817F;--sage: #8FA97B;--sage-soft: #E1EBD6;--sage-line: #CDDCBF;--sage-ink: #5B6E4B;--sage-ink-2: #46563A;--clay: #C2A275;--clay-soft: #F0E7D5;--clay-line: #E0D0B3;--clay-ink: #8A6A40;--clay-ink-2: #6B5230;--plum: #9A9AAE;--plum-soft: #E4E4EC;--plum-ink: #6A6A7D;--r-sm: 10px;--r: 16px;--r-lg: 22px;--r-xl: 28px;--pad: 18px;--shadow-sm: 0 1px 2px rgba(60,74,56,.04), 0 2px 8px rgba(60,74,56,.04);--shadow: 0 2px 6px rgba(60,74,56,.05), 0 8px 24px rgba(60,74,56,.06);--shadow-lg: 0 4px 12px rgba(60,74,56,.07), 0 18px 44px rgba(60,74,56,.1);--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;--serif: "Songti SC", "SimSun", "Noto Serif SC", Georgia, serif;--tab-h: 66px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg-deep);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}img{max-width:100%;display:block}.stage{min-height:100vh;display:flex;align-items:center;justify-content:center;gap:26px;padding:22px;background:radial-gradient(1100px 600px at 20% -10%,#EDF3E7 0%,transparent 60%),radial-gradient(900px 500px at 100% 100%,#DFE9E3 0%,transparent 55%),var(--bg-deep)}.phone{width:400px;height:min(860px,calc(100vh - 44px));background:var(--bg);border-radius:38px;box-shadow:var(--shadow-lg),0 0 0 9px #d3dbcc,0 0 0 10px #c5cfbd;overflow:hidden;position:relative;display:flex;flex-direction:column}@media (max-width: 900px){.stage{padding:0;display:block;background:var(--bg)}.phone{width:100%;height:100vh;height:100dvh;border-radius:0;box-shadow:none}}.screen{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding-bottom:calc(var(--tab-h) + 24px);scrollbar-width:thin;scrollbar-color:var(--line) transparent}.screen::-webkit-scrollbar{width:5px}.screen::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}.screen::-webkit-scrollbar-track{background:transparent}.pad{padding-left:var(--pad);padding-right:var(--pad)}.screen-split{flex:1;display:flex;overflow:hidden;padding-bottom:var(--tab-h)}.rail{width:82px;flex:none;background:var(--surface-2);border-right:1px solid var(--line-soft);padding:13px 7px;overflow-y:auto;display:flex;flex-direction:column;gap:5px;scrollbar-width:none}.rail::-webkit-scrollbar{display:none}.rail button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:13px 3px;border-radius:15px;color:var(--ink-2);font-size:11.5px;font-weight:600;letter-spacing:.3px;line-height:1.3;transition:background .2s ease,color .2s ease}.rail button.on{background:var(--surface);color:var(--accent-deep);box-shadow:var(--shadow-sm)}.rail-label{margin:4px 0 1px;text-align:center;font-size:10.5px;font-weight:700;letter-spacing:1px;color:var(--ink-3)}.rail-divider{display:block;height:1px;margin:6px 10px;background:var(--line)}.ring-stage:focus{outline:none}.ring-stage:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:50%}.panel{flex:1;min-width:0;overflow-y:auto;padding:0 0 28px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.panel::-webkit-scrollbar{width:4px}.panel::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}.h1{font-family:var(--serif);font-size:25px;line-height:1.35;margin:0;font-weight:600;letter-spacing:.5px}.h2{font-family:var(--serif);font-size:18px;margin:0;font-weight:600;letter-spacing:.4px}.eyebrow{font-size:11px;letter-spacing:2.4px;text-transform:uppercase;color:var(--ink-3);margin:0 0 7px;font-weight:600}.muted{color:var(--ink-2)}.tiny{font-size:12.5px}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:30px 0 13px}.card{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);border:1px solid var(--line-soft)}.card-pad{padding:17px 18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:.5px;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}.btn:active{transform:scale(.975)}.btn-primary{background:var(--accent-deep);color:var(--ink-on);box-shadow:0 4px 14px #55784a42}.btn-primary:hover{background:var(--accent-press)}.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.btn-ghost:hover{background:var(--surface-2)}.btn-block{width:100%}.btn:disabled{opacity:.45;cursor:default}.chip{display:inline-flex;align-items:center;gap:5px;padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.3px;background:var(--surface-2);color:var(--ink-2);border:1px solid transparent;transition:all .18s ease}.chip.on{background:var(--accent-soft);color:var(--accent-deep);border-color:var(--accent-line)}.chip-sage{background:var(--sage-soft);color:var(--sage-ink)}.chip-mist{background:var(--mist-soft);color:var(--mist-ink)}.chip-clay{background:var(--clay-soft);color:var(--clay-ink)}.chip-plum{background:var(--plum-soft);color:var(--plum-ink)}.tabbar{position:absolute;left:0;right:0;bottom:0;height:var(--tab-h);display:grid;grid-template-columns:repeat(5,1fr);background:linear-gradient(180deg,#fdfefbf7,#f4f9f2f7);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgba(255,255,255,.75);box-shadow:0 -1px 0 var(--line-soft),0 -12px 26px #2c382912;z-index:40}.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ink-3);font-size:10.5px;letter-spacing:.6px;font-weight:600;transition:color .2s ease}.tabbar button.on{color:var(--accent-deep)}.tabbar button.center{justify-content:flex-end;padding-bottom:9px;color:var(--ink-2);font-size:11.5px;font-weight:700}.tabbar button.center.on{color:var(--accent-deep)}.tabbar .fab{position:absolute;left:50%;top:-19px;width:54px;height:54px;margin-left:-27px;border-radius:50%;display:grid;place-items:center;color:var(--ink-on);background:linear-gradient(180deg,var(--accent-lift),var(--accent-deep) 78%);box-shadow:inset 0 1px #ffffff57,inset 0 -2px 4px #0000001a,0 7px 16px #55784a4d,0 2px 5px #2c382929;transition:transform .16s ease,box-shadow .2s ease}.tabbar button.center.on .fab{box-shadow:inset 0 1px #ffffff57,inset 0 -2px 4px #0000001a,0 0 0 4px var(--accent-soft),0 7px 16px #55784a4d}.tabbar button.center:active .fab{transform:scale(.94);box-shadow:inset 0 1px #ffffff4d,0 3px 8px #55784a47}@media (prefers-reduced-motion: reduce){.tabbar .fab{transition:none}}.tabbar .dot{position:absolute;top:9px;margin-left:15px;width:6px;height:6px;border-radius:50%;background:var(--clay)}@keyframes riseIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes sheetUp{0%{transform:translateY(100%)}to{transform:none}}.rise{animation:riseIn .5s cubic-bezier(.22,1,.36,1) both}.fade{animation:fadeIn .4s ease both}.mask{position:absolute;top:0;right:0;bottom:0;left:0;z-index:60;background:#2c382957;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:fadeIn .25s ease both;display:flex;align-items:flex-end}.sheet{width:100%;max-height:92%;background:var(--bg);border-radius:var(--r-xl) var(--r-xl) 0 0;animation:sheetUp .38s cubic-bezier(.22,1,.36,1) both;display:flex;flex-direction:column;overflow:hidden}.sheet-grip{width:38px;height:4px;border-radius:2px;background:var(--line);margin:11px auto 4px;flex:none}.sheet-body{overflow-y:auto;padding:6px var(--pad) 26px}.admin-switch{position:fixed;right:22px;bottom:22px;z-index:80;font-size:13px;padding:10px 17px;box-shadow:var(--shadow)}@media (max-width: 900px){.admin-switch{display:none}}