:root {
      --ink:#172033; --muted:#667085; --bg:#f4f7fb; --paper:#fff;
      --line:rgba(23,32,51,.12); --leaf:#22745f; --leaf-soft:#e8f5ef;
      --gold:#bd8b13; --gold-soft:#fff4d9; --blue:#255a8f; --blue-soft:#eaf2fb;
      --rose:#a74758; --rose-soft:#fff0f3; --shadow:0 10px 28px rgba(23,32,51,.08);
      --radius:8px; --bottom:76px;
    }
    *{box-sizing:border-box}
    html{background:#e7ecf4}
    body{margin:0 auto;max-width:480px;min-height:100vh;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","STHeiti","Microsoft YaHei","WenQuanYi Micro Hei","Segoe UI","Noto Sans SC",sans-serif;line-height:1.52}
    button,input{font:inherit}
    button{min-width:44px;min-height:44px;border:0;cursor:pointer}
    .app{min-height:100vh;padding-bottom:calc(var(--bottom) + 16px)}
    .topbar{position:sticky;top:0;z-index:10;padding:14px 16px 10px;background:rgba(244,247,251,.95);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .brand-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .brand{display:flex;align-items:center;gap:10px;min-width:0}
    .logo{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(135deg,#1f6f66,#24486d);box-shadow:var(--shadow);flex:0 0 auto}
    .logo svg,.btn svg,.tool-btn svg,.nav-btn svg,.icon-btn svg{width:20px;height:20px}
    h1,h2,h3,p{margin:0}
    h1{font-size:18px;line-height:1.2;letter-spacing:0}
    .sub{margin-top:2px;color:var(--muted);font-size:13px}
    .pill{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--muted);font-size:12px;white-space:nowrap}
    .page{display:none;padding:14px 14px 0}
    .page.active{display:block}
    .guide{margin-bottom:12px;padding:12px;border:1px solid rgba(189,139,19,.26);border-radius:var(--radius);background:var(--gold-soft)}
    .guide strong{display:block;margin-bottom:4px;font-size:14px}.guide p{color:#725511;font-size:13px}
    .action{display:flex;gap:9px;margin-bottom:12px;padding:11px 12px;border-left:4px solid var(--gold);border-radius:var(--radius);background:var(--paper);box-shadow:0 4px 18px rgba(23,32,51,.05);font-size:14px}.action span:first-child{color:var(--gold)}
    .flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0}.flow-step{min-height:70px;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 4px 16px rgba(23,32,51,.04)}.flow-step b{display:block;color:var(--leaf);font-size:12px}.flow-step span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.35}
    .hero{overflow:hidden;min-height:178px;padding:18px;border-radius:var(--radius);color:#fff;background:linear-gradient(125deg,rgba(17,34,55,.96),rgba(31,111,102,.75)),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='360'%3E%3Crect width='640' height='360' fill='%23dba64e'/%3E%3Cpath d='M0 272c85-55 140-44 201-13 72 37 128 46 210-2 82-47 152-33 229 18v85H0z' fill='%23fff' opacity='.18'/%3E%3Crect x='76' y='82' width='130' height='170' rx='8' fill='%23fff' opacity='.15'/%3E%3Cpath d='M100 118h78M100 152h66M100 186h86' stroke='%23fff' stroke-width='9' stroke-linecap='round' opacity='.7'/%3E%3Ccircle cx='470' cy='142' r='64' fill='%23fff' opacity='.16'/%3E%3C/svg%3E");background-size:cover;background-position:center;box-shadow:var(--shadow)}
    .hero h2{max-width:310px;font-size:24px;line-height:1.18;letter-spacing:0}.hero p{max-width:320px;margin-top:8px;color:rgba(255,255,255,.88);font-size:14px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 12px;border-radius:8px;background:var(--ink);color:#fff;font-size:14px;font-weight:700}.btn.secondary{background:var(--paper);color:var(--ink);border:1px solid var(--line)}.btn.ghost{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.38);color:#fff}
    .bank-hero-btn{background:#fff;color:#1d446b;text-decoration:none;border:1px solid rgba(255,255,255,.78)}
    .section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px 2px 10px}.section-title h2{font-size:16px;letter-spacing:0}.section-title small{color:var(--muted);font-size:12px;text-align:right}
    .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .stat,.card,.q-card,.review-card,.detail-head,.step,.essay-box,.setting,.draft-box{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 5px 20px rgba(23,32,51,.05)}
    .stat{padding:12px}.stat b{display:block;font-size:22px;line-height:1}.stat span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
    .card{padding:13px}.card h3{font-size:15px}.card p,.q-card p,.review-card p,.setting p{margin-top:6px;color:var(--muted);font-size:13px}
    .entry-card{display:block;width:100%;text-align:left;text-decoration:none;color:var(--ink);min-height:150px}
    .primary-entry{border-color:rgba(34,116,95,.36);background:linear-gradient(0deg,rgba(232,245,239,.8),rgba(255,255,255,.98))}
    .entry-label{display:inline-flex;align-items:center;min-height:26px;padding:4px 8px;border-radius:999px;background:var(--leaf-soft);color:var(--leaf);font-size:12px;font-weight:700}
    .entry-card h3{margin-top:10px}
    .entry-action{display:inline-flex;align-items:center;justify-content:center;min-height:38px;margin-top:12px;padding:8px 12px;border-radius:8px;background:var(--leaf);color:#fff;font-size:13px;font-weight:700}
    .bank-entry{border-color:rgba(37,90,143,.32);background:linear-gradient(0deg,rgba(234,242,251,.75),rgba(255,255,255,.98))}
    .bank-entry .entry-label{background:var(--blue-soft);color:var(--blue)}
    .bank-entry .entry-action{background:var(--blue)}
    .p1-bridge{margin-bottom:12px;padding:13px;border:1px solid rgba(34,116,95,.28);border-radius:var(--radius);background:var(--leaf-soft)}
    .p1-bridge strong{display:block;color:#164d40;font-size:15px}.p1-bridge p{margin:6px 0 0;color:#275f52;font-size:13px}
    .p1-mode-tabs{margin:12px 0 10px}
    .p1-panel{display:none}
    .p1-panel.active{display:block}
    .p1-card .q-note{margin-top:8px;color:var(--muted);font-size:13px}.p1-card .q-sample{margin-top:8px;padding:10px;border-radius:8px;background:#fbfcfe;border:1px solid rgba(23,32,51,.08);font-size:13px;color:var(--ink)}
    .p1-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.p1-actions .chip{min-height:42px;white-space:normal;text-align:center;line-height:1.2}
    .p1-detail-head .tool-btn{text-decoration:none}
    .p1-detail-tools{grid-template-columns:repeat(4,minmax(0,1fr))}
    .p1-keywords{margin:0 0 10px}.p1-keywords .tag{min-height:32px}
    .p1-model-stack{display:grid;gap:9px}
    .p1-layer{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:0 4px 16px rgba(23,32,51,.04)}
    .p1-layer b{display:block;margin-bottom:5px;color:var(--blue);font-size:13px}
    .p1-layer p{margin:0;color:var(--ink);font-size:14px}
    .p1-layer small{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.4}
    .p1-layer .meta{margin-top:8px}
    .p1-layer .tag{white-space:normal;line-height:1.35}
    .p1-sibling-list{display:grid;gap:8px}
    .p1-sibling{padding:10px;border:1px solid rgba(23,32,51,.09);border-radius:8px;background:#fbfcfe}
    .p1-sibling.current{border-color:rgba(34,116,95,.38);background:var(--leaf-soft)}
    .p1-sibling strong{display:block;font-size:13px;line-height:1.35}
    .p1-sibling span{display:block;margin-top:4px;color:var(--muted);font-size:12px}
    .p1-family-list,.p1-bench-list{display:grid;gap:10px}
    .p1-family-card,.p1-bench-card{padding:13px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 5px 20px rgba(23,32,51,.05)}
    .p1-family-card h3,.p1-bench-card h3{font-size:15px;line-height:1.35}
    .p1-family-card p,.p1-bench-card p{margin-top:6px;color:var(--muted);font-size:13px}
    .p1-family-questions{display:grid;gap:8px;margin-top:10px}
    .p1-mini-question{padding:10px;border:1px solid rgba(23,32,51,.09);border-radius:8px;background:#fbfcfe}
    .p1-mini-question strong{display:block;font-size:13px;line-height:1.35}
    .p1-mini-question .meta{margin-top:7px}
    .p1-bench-card textarea{width:100%;min-height:84px;margin-top:10px;padding:10px 11px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe;color:var(--ink);font:inherit;font-size:14px;resize:vertical}
    .p1-bench-choice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
    .p1-bench-choice .chip{min-height:44px;padding:8px;white-space:normal;text-align:center;line-height:1.2}
    .p1-bench-choice .chip.active{background:var(--leaf-soft);border-color:rgba(34,116,95,.45);color:var(--leaf)}
    .p1-bench-status{margin-top:8px;color:var(--leaf);font-size:13px}
    .p1-sample-box .sample-label{display:inline-flex;min-height:26px;align-items:center;margin-bottom:8px;padding:4px 8px;border-radius:999px;background:var(--gold-soft);color:#76560f;font-size:12px;font-weight:700}
    .p1-sample-box p{line-height:1.68}
    .p1-sample-box .sample-note{margin-top:9px;padding-top:9px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
    .p1-draft-input{min-height:118px}
    .p1-upgrade-wrap{margin-top:12px}
    .p1-upgrade-wrap>.boost-panel{margin-top:0}
    .p1-sample-box{background:#fbfcfe}
    .tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
    .chip{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);font-size:13px;white-space:nowrap}.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
    .q-list,.review-list,.settings-list{display:grid;gap:10px}
    .q-card{width:100%;padding:13px;text-align:left;color:var(--ink)}.q-card h3{font-size:15px;line-height:1.32}
    .q-card.saved{border-color:rgba(34,116,95,.45);background:linear-gradient(0deg,rgba(232,245,239,.55),rgba(255,255,255,.96))}
    .quick-row{display:flex;gap:8px;overflow-x:auto;padding:0 0 10px;scrollbar-width:none}.quick-row::-webkit-scrollbar{display:none}
    .meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.tag{display:inline-flex;align-items:center;min-height:26px;padding:4px 8px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:12px}.tag.leaf{background:var(--leaf-soft);color:var(--leaf)}.tag.gold{background:var(--gold-soft);color:#76560f}.tag.rose{background:var(--rose-soft);color:var(--rose)}
    .search{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
    .back-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.icon-btn{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink)}
    .detail-head{padding:16px}.detail-head h2{margin-top:10px;font-size:20px;line-height:1.22}.detail-head p{margin-top:8px;color:var(--muted);font-size:14px}
    .tools{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.tool-btn{min-height:60px;padding:8px 6px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:12px}.tool-btn.active{background:var(--leaf-soft);border-color:rgba(34,116,95,.45);color:var(--leaf)}
    .drawer{display:none;margin-top:10px;padding:12px;border-radius:var(--radius);background:var(--blue-soft);color:#1d446b;font-size:14px}.drawer.show{display:block}
    .expr-filter{display:flex;gap:8px;overflow-x:auto;padding:10px 0 6px;scrollbar-width:none}.expr-filter::-webkit-scrollbar{display:none}
    .expr-list{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;margin-top:2px;scrollbar-width:none}.expr-list::-webkit-scrollbar{display:none}
    .expr-card{padding:12px;border-radius:var(--radius);background:var(--paper);border:1px solid rgba(37,90,143,.18);box-shadow:0 4px 14px rgba(23,32,51,.05)}
    .expr-card h3{font-size:16px;color:var(--ink)}.expr-card p{margin-top:6px;color:var(--muted);font-size:13px}.expr-card .btn{margin-top:10px}
    .expr-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}
    .expr-actions .chip{min-height:44px;padding:7px 8px;white-space:normal;text-align:center;line-height:1.2}
    .expr-card .detail{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}
    .mini-toggle{display:flex;gap:8px;margin-top:10px}.mini-toggle .chip{min-height:32px}
    .learning-card{margin-top:10px;padding:12px;border-radius:var(--radius);background:var(--leaf-soft);color:#164d40;font-size:14px}.learning-card strong{display:block;margin-bottom:5px}.learning-card ul{margin:6px 0 0;padding-left:18px}.learning-card li{margin:3px 0}
    .step{padding:12px}.step b{display:block;margin-bottom:6px;color:var(--blue);font-size:13px}.step ul{margin:0;padding-left:18px}.step li{margin:3px 0;font-size:14px}
    .draft-box{padding:13px}.draft-row{display:grid;grid-template-columns:42px 1fr;gap:9px;align-items:start;margin-top:10px}.draft-row:first-child{margin-top:0}.draft-label{display:grid;place-items:center;min-height:44px;border-radius:8px;background:var(--blue-soft);color:var(--blue);font-weight:800;font-size:13px}.draft-input{width:100%;min-height:48px;resize:vertical;padding:10px 11px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe;color:var(--ink);font:inherit;font-size:14px}.draft-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.draft-status{margin-top:8px;color:var(--leaf);font-size:13px}
    .essay-box{padding:14px}.essay-box p{font-size:15px}.essay-box mark,.essay-box .ref-gold{padding:1px 3px;border-radius:4px;background:var(--gold-soft);color:#5c430e}.essay-box .ref-sub{font-weight:700;color:var(--blue)}
    .essay-translation{margin-top:12px;padding:12px;border:1px solid rgba(34,116,95,.18);border-radius:8px;background:var(--leaf-soft);color:#164d40;font-size:14px;line-height:1.65}
    .essay-translation b{display:block;margin-bottom:6px;color:var(--leaf);font-size:13px}
    .tap-term{display:inline;min-height:0;padding:1px 3px;border:0;border-radius:5px;background:var(--gold-soft);color:#5c430e;font-weight:700;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;cursor:pointer}
    .tap-term.basic{background:var(--blue-soft);color:var(--blue);font-weight:650}
    .tap-card-backdrop{position:fixed;inset:0;z-index:60;display:grid;align-items:end;background:rgba(23,32,51,.28);padding:14px}
    .tap-card-backdrop[hidden]{display:none}
    .tap-card-panel{position:relative;width:min(452px,100%);margin:0 auto calc(var(--bottom) + env(safe-area-inset-bottom));padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);box-shadow:0 18px 40px rgba(23,32,51,.24)}
    .tap-card-panel h3{margin-top:8px;font-size:20px;line-height:1.2}
    .tap-card-panel p{margin-top:8px;color:var(--muted);font-size:14px}
    .tap-card-panel .tap-source{font-size:12px;color:var(--leaf)}
    .tap-card-block{margin-top:10px;padding:10px 12px;border:1px solid rgba(37,90,143,.12);border-radius:10px;background:#fbfcfe}
    .tap-card-block strong{display:block;color:var(--leaf);font-size:12px}
    .tap-card-block p{margin-top:6px;color:var(--ink);font-size:13px;line-height:1.55}
    .tap-close{position:absolute;right:10px;top:10px;display:grid;place-items:center;width:36px;height:36px;min-width:36px;min-height:36px;border-radius:999px;background:#f4f7fb;color:var(--muted);font-size:22px;line-height:1}
    .tap-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}
    .tap-actions .chip{min-height:42px;white-space:normal;text-align:center;line-height:1.2}
    .bank-recs{display:grid;gap:8px;margin-top:12px}
    .bank-recs h4{margin:0;color:var(--blue);font-size:14px}
    .bank-rec-card{display:block;padding:10px;border:1px solid rgba(37,90,143,.16);border-radius:8px;background:#fbfcfe;color:var(--ink);text-decoration:none}
    .bank-rec-card strong{display:block;font-size:13px;line-height:1.35;color:var(--leaf)}
    .bank-rec-card span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.35}
    .bank-rec-card em{display:block;margin-top:6px;color:#1d446b;font-size:12px;font-style:normal;line-height:1.35}
    .tap-empty-note{padding:10px 12px;border:1px dashed rgba(37,90,143,.2);border-radius:10px;background:#fbfcfe;color:var(--muted);font-size:12px;line-height:1.5}
    .tier-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px}
    .tier-btn{min-height:54px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe;color:var(--ink);text-align:left}
    .tier-btn b{display:block;font-size:13px}.tier-btn span{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.25}.tier-btn.active{background:var(--leaf-soft);border-color:rgba(34,116,95,.45);color:var(--leaf)}
    .tier-note{margin:0 0 10px;padding:10px 11px;border-radius:8px;background:var(--gold-soft);color:#5c430e;font-size:13px}
    .align-card{padding:13px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:0 5px 20px rgba(23,32,51,.05)}
    .align-card h3{font-size:15px;color:var(--blue)}.align-card p{margin-top:6px;color:var(--muted);font-size:13px}
    .align-pair{display:grid;grid-template-columns:1fr;gap:8px;margin-top:9px}.align-side{padding:10px;border-radius:8px;background:#fbfcfe;border:1px solid rgba(23,32,51,.08)}.align-side b{display:block;margin-bottom:4px;font-size:12px;color:var(--leaf)}.align-side span{font-size:13px;color:var(--ink)}
    .reuse-box{margin-top:10px;padding:12px;border-radius:var(--radius);background:var(--gold-soft);color:#5c430e;font-size:14px}.reuse-box strong{display:block;margin-bottom:5px;color:#4e3908}.reuse-box ul{margin:6px 0 0;padding-left:18px}.reuse-box li{margin:3px 0}
    .review-card{display:flex;gap:10px;align-items:flex-start;padding:13px}.review-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:var(--leaf-soft);color:var(--leaf);flex:0 0 auto}.review-card h3{font-size:15px;line-height:1.25}
    .review-card>div:last-child{min-width:0;flex:1}
    .review-card.done{opacity:.72;background:linear-gradient(0deg,rgba(232,245,239,.45),rgba(255,255,255,.96))}
    .review-plan{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:10px}
    .plan-card{min-height:74px;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);text-align:left;color:var(--ink)}
    .plan-card b{display:block;font-size:18px;line-height:1;color:var(--leaf)}.plan-card span{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.25}.plan-card.active{border-color:rgba(34,116,95,.45);background:var(--leaf-soft)}
    .review-focus{padding:12px;border:1px solid rgba(189,139,19,.26);border-radius:var(--radius);background:var(--gold-soft);color:#5c430e}
    .review-focus strong{display:block;font-size:14px}.review-focus p{margin-top:5px;color:#725511;font-size:13px}
    .review-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
    .review-actions .chip{min-height:42px;white-space:normal;text-align:center;line-height:1.2}
    .bank-chip{background:var(--blue-soft);color:var(--blue);text-decoration:none;font-weight:700}
    .boost-panel{margin-top:10px;padding:11px;border:1px solid rgba(37,90,143,.18);border-radius:8px;background:#fbfcfe}
    .boost-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:9px}
    .boost-tabs .chip{min-height:42px;white-space:normal;text-align:center;line-height:1.2}
    .boost-panel h4{margin:0;font-size:14px;color:var(--blue)}
    .boost-panel p{margin-top:6px;font-size:13px;color:var(--muted)}
    .boost-example{margin-top:8px;padding:9px;border-radius:8px;background:var(--blue-soft);color:#1d446b;font-size:13px}
    .boost-bank-note{margin-top:9px;padding:9px;border-radius:8px;background:var(--gold-soft);color:#5c430e;font-size:13px}
    .boost-matched{padding-top:4px}
    .boost-bank-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-top:9px}
    .boost-bank-card{display:block;padding:10px;border:1px solid rgba(23,32,51,.1);border-radius:8px;background:#fff;color:var(--ink);text-decoration:none}
    .boost-bank-card strong{display:block;font-size:13px;color:var(--leaf)}
    .boost-bank-card span{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.35}
    .boost-bank-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
    .boost-bank-actions .chip{min-height:40px;white-space:normal;text-align:center;line-height:1.2}
    .empty{padding:22px 14px;text-align:center;border:1px dashed rgba(23,32,51,.24);border-radius:var(--radius);background:var(--paper);color:var(--muted)}.empty strong{display:block;margin-bottom:6px;color:var(--ink)}
    .setting{padding:13px}.setting strong{font-size:15px}
    .setting-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
    .setting-actions .btn,.setting-actions .chip{width:100%;min-height:44px}
    .hidden-input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}
    .backup-note{margin-top:8px;color:var(--leaf);font-size:13px}
    .toast{position:fixed;left:50%;bottom:86px;z-index:30;transform:translateX(-50%) translateY(18px);width:min(430px,calc(100vw - 28px));padding:12px 14px;border-radius:8px;background:rgba(23,32,51,.94);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.18s ease;font-size:14px}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
    .bottom-nav{position:fixed;left:50%;bottom:0;z-index:20;transform:translateX(-50%);width:min(480px,100vw);height:var(--bottom);display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:7px 8px calc(7px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(18px)}
    .nav-btn{border-radius:8px;background:transparent;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:700}.nav-btn.active{background:var(--leaf-soft);color:var(--leaf)}
    @media(min-width:720px){
      body{max-width:860px}
      .bottom-nav{width:min(860px,100vw)}
      .page{padding:18px 20px 0}
      .hero{min-height:220px;padding:26px}.hero h2{max-width:520px;font-size:30px}.hero p{max-width:520px;font-size:15px}
      .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
      .q-list{grid-template-columns:repeat(2,minmax(0,1fr))}
      #steps,.review-list,.settings-list,#align-list,#p1-list{grid-template-columns:repeat(2,minmax(0,1fr))}
      .detail-head,.draft-box,.essay-box{max-width:760px;margin-left:auto;margin-right:auto}
      .review-focus{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);gap:14px;align-items:center}
      .review-actions{margin-top:0}
      .review-card{min-height:150px}
      .boost-bank-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .draft-row{grid-template-columns:54px 1fr}
      .draft-input{min-height:76px}
    }
    @media(max-width:600px){
      body{max-width:100%}
      .topbar{padding:12px 12px 8px}
      .page{padding:12px 12px 0}
      .guide,.action,.hero,.card,.q-card,.review-card,.detail-head,.step,.essay-box,.setting,.draft-box{border-radius:10px}
      .guide{padding:11px}
      .action{padding:10px 11px}
      .hero{min-height:0;padding:15px}
      .hero h2{max-width:none;font-size:21px}
      .hero p{max-width:none;font-size:13px}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:8px}
      .btn,.bank-hero-btn{width:100%}
      .flow{display:none}
      .section-title{margin:16px 1px 9px}
      .grid{grid-template-columns:1fr}
      .q-card,.review-card,.card,.stat{padding:12px}
      .entry-card{min-height:0}
      .home-more-title,.home-entry-grid{display:none}
      .tools{grid-template-columns:repeat(2,1fr)}
      .review-plan{grid-template-columns:1fr}
      .review-actions,.boost-bank-actions,.setting-actions,.tap-actions,.p1-bench-choice{grid-template-columns:1fr}
      .draft-actions{display:grid;grid-template-columns:1fr}
      .draft-actions .chip,.draft-actions .btn{width:100%}
      .p1-detail-tools{grid-template-columns:repeat(2,minmax(0,1fr))}
      .p1-actions{grid-template-columns:1fr}
      .p1-bench-card textarea{min-height:110px}
      .p1-family-card,.p1-bench-card,.p1-layer{padding:12px}
      .p1-mode-tabs,.quick-row,.tabs,.expr-filter,.expr-list{padding-bottom:8px}
      .tier-tabs{grid-template-columns:1fr}
      .tap-card-panel{width:min(100%,452px);padding:14px;margin-bottom:calc(var(--bottom) + env(safe-area-inset-bottom) + 8px)}
      .tap-card-panel h3{font-size:18px}
      .tap-card-block{padding:9px 10px}
      .tap-actions .chip{min-height:42px}
    }

  /* v34: 视角切换按钮 */
  .view-toggle{display:flex;gap:8px;padding:12px 0 8px}
  .view-btn{flex:1;padding:10px 0;border:2px solid var(--border,#e0e0e0);border-radius:10px;background:var(--surface,#fff);color:var(--text,#222);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}
  .view-btn.active{border-color:var(--accent,#22745f);background:color-mix(in srgb,var(--accent,#22745f) 10%,#fff);color:var(--accent,#22745f);font-weight:600}

  /* v34: 故事视角卡片 */
  .p2-story-view{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:8px 0 12px}
  .p2-story-card{text-align:left;padding:14px;border-radius:10px;border:1px solid var(--border,#e0e0e0);background:var(--surface,#fff);transition:border-color .15s}
  .p2-story-card:hover,.p2-story-card:focus{border-color:var(--accent,#22745f)}
  .p2-story-card h3{margin:0 0 4px;font-size:14px;font-weight:600}
  .p2-story-card p{margin:0;font-size:12px;color:var(--text-muted,#666)}
  .p2-story-main{display:block;width:100%;min-height:44px;padding:0 0 10px;border:0;background:transparent;color:inherit;text-align:left;cursor:pointer}
  .p2-scene-list{display:grid;gap:7px;padding-top:9px;border-top:1px dashed var(--line)}
  .p2-scene-btn{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:44px;padding:8px 10px;border:1px solid rgba(200,168,75,.35);border-radius:9px;background:#fffaf0;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
  .p2-scene-btn b{flex:0 0 auto;min-width:28px;padding:3px 7px;border-radius:999px;background:var(--gold-soft);color:#725b19;text-align:center;font-size:12px}

  /* v34: 首次选视角弹窗 */
  .onboarding-mask{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
  .onboarding-box{background:#fff;border-radius:16px;padding:24px 20px 20px;max-width:360px;width:100%;text-align:center}
  .onboarding-title{font-size:16px;font-weight:600;margin:0 0 16px}
  .onboarding-opts{display:flex;gap:10px;margin-bottom:12px}
  .onboarding-opt{flex:1;padding:14px 10px;border:2px solid var(--border,#e0e0e0);border-radius:12px;background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:4px;transition:border-color .15s}
  .onboarding-opt:hover{border-color:var(--accent,#22745f)}
  .onboarding-icon{font-size:24px}
  .onboarding-opt strong{font-size:14px;display:block}
  .onboarding-opt small{font-size:11px;color:#777;display:block}
  .onboarding-hint{font-size:11px;color:#999;margin:0}

  /* v34: NPC 名字悬停说明 */
  .npc-hint{position:relative;cursor:help;border-bottom:1px dashed var(--accent,#22745f);display:inline}
  .npc-tip{display:none;position:absolute;bottom:calc(100% + 4px);left:50%;transform:translateX(-50%);background:#333;color:#fff;font-size:12px;padding:5px 9px;border-radius:6px;white-space:nowrap;z-index:999;pointer-events:none;font-style:normal}
  .npc-hint:hover .npc-tip,.npc-hint:focus .npc-tip{display:block}