:root{--navy: #0f2040;--navy-2: #1a3468;--amber: #ffb800;--amber-soft: #fff3cf;--paper: #f7f5f0;--card: #ffffff;--ink: #17233b;--muted: #5b6a85;--line: #e3ddcf;--good: #1d7a3d;--good-bg: #e5f4e9;--bad: #b3261e;--bad-bg: #fbe9e7;--radius: 16px;--shadow: 0 2px 10px rgba(15, 32, 64, .08);--shadow-lg: 0 12px 32px rgba(15, 32, 64, .16);--navy-3: #274b8f;--amber-deep: #e0a400;--ring: 0 0 0 3px rgba(255, 184, 0, .55);--ease: cubic-bezier(.2, .7, .3, 1);--dur: .18s}:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,Roboto,Arial,sans-serif;line-height:1.6;font-size:16.5px}a{color:var(--navy-2);text-decoration-thickness:1px;text-underline-offset:3px}.wrap{max-width:1020px;margin:0 auto;padding:0 18px}header.site{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 12px #0f204040}header.site .wrap{display:flex;align-items:center;gap:14px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.brand .mark{width:38px;height:38px;flex:none;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.brand b{font-size:19px;letter-spacing:.2px}.brand small{display:block;font-size:11.5px;color:#c9d4ec;line-height:1.2}nav.main{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}nav.main a{color:#dbe4f7;text-decoration:none;padding:7px 11px;border-radius:9px;font-size:15px;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}nav.main a:hover{background:#ffffff1f;color:#fff}nav.main a.cta{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}nav.main a.cta:hover{background:var(--amber);box-shadow:0 4px 14px #ffb80066;transform:translateY(-1px)}nav.main a.cta{background:var(--amber);color:var(--navy);font-weight:700}main{padding:26px 0 54px}h1{font-size:clamp(26px,5.4vw,40px);line-height:1.22;margin:6px 0 12px}h2{font-size:clamp(20px,3.6vw,26px);margin:30px 0 12px;line-height:1.3}h3{font-size:18px;margin:20px 0 8px}.lede{font-size:18px;color:var(--muted);max-width:46em}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.grid{display:grid;gap:14px}.grid.c2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid.c3{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 20px;border-radius:12px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-weight:700;font-size:16.5px;text-decoration:none;cursor:pointer;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),filter var(--dur) var(--ease)}.btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #0f204038;filter:brightness(1.06)}.btn.amber{background:var(--amber);border-color:var(--amber-deep);color:var(--navy)}.btn.amber:hover:not(:disabled){box-shadow:0 6px 18px #ffb80073}.btn.ghost{background:#fff;color:var(--navy)}.btn.ghost:hover:not(:disabled){background:#eef2fa}.btn:active:not(:disabled){transform:translateY(1px) scale(.99);box-shadow:none}.btn:disabled{opacity:.45;cursor:default}.chip{display:inline-block;background:var(--amber-soft);border:1px solid #ecd28a;color:#6b5200;border-radius:999px;padding:3px 11px;font-size:13.5px;font-weight:600}.chip.gray{background:#eef1f6;border-color:#d4dbe7;color:var(--navy-2)}.muted{color:var(--muted)}.small{font-size:14px}.statecard{display:block;text-decoration:none;color:inherit;position:relative;overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}.statecard:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}.statecard:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d8c98f}.statecard:hover:before{transform:scaleX(1)}.statecard h3{margin-top:0;font-size:21px}.facts{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.src{font-size:13.5px;color:var(--muted)}.src a{color:var(--muted)}footer.site{background:var(--navy);color:#c9d4ec;padding:30px 0 40px;font-size:13.5px}footer.site a{color:#e8edf9}footer.site .cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}footer.site h4{color:#fff;margin:0 0 8px;font-size:15px}footer.site ul{list-style:none;margin:0;padding:0}footer.site li{margin:5px 0}.disclaimer{border-top:1px solid rgba(255,255,255,.18);margin-top:22px;padding-top:16px}@keyframes pd-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes pd-pop{0%{transform:scale(.4);opacity:0}60%{transform:scale(1.18);opacity:1}to{transform:scale(1);opacity:1}}@keyframes pd-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(5px)}60%{transform:translate(-3px)}80%{transform:translate(2px)}}@keyframes pd-pulse{0%{box-shadow:0 0 #1d7a3d59}to{box-shadow:0 0 0 12px #1d7a3d00}}@keyframes pd-blink{0%,to{opacity:1}50%{opacity:.45}}.card.quiz{animation:pd-in .28s var(--ease)}.quiz-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.seg{display:inline-flex;background:#e7ecf4;border:1px solid #ccd5e4;border-radius:999px;padding:3px;gap:2px}.seg button{border:0;background:transparent;padding:7px 16px;font-size:15px;cursor:pointer;color:var(--navy-2);font-weight:700;border-radius:999px;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.seg button:hover:not(.on){background:#ffffffbf}.seg button.on{background:var(--navy);color:#fff;box-shadow:0 2px 8px #0f204059}.qmeta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:14px;margin-bottom:8px;flex-wrap:wrap}.qtext{font-size:20px;font-weight:650;line-height:1.45;margin:4px 0 14px}.signbox{display:flex;justify-content:center;padding:6px 0 16px}.signbox>svg,.signbox>span>svg{filter:drop-shadow(0 3px 6px rgba(15,32,64,.18))}.opts{display:grid;gap:10px}.opt{position:relative;text-align:left;width:100%;min-height:56px;padding:13px 44px 13px 14px;border-radius:13px;cursor:pointer;border:1.5px solid var(--line);background:#fff;font-size:16.5px;color:var(--ink);display:flex;gap:12px;align-items:center;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.opt .k{font-weight:800;color:var(--navy-2);flex:none;width:31px;height:31px;border-radius:9px;border:1.5px solid #c6d0e2;display:inline-flex;align-items:center;justify-content:center;font-size:15px;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.opt:hover:not(:disabled){border-color:var(--navy-3);transform:translateY(-1px);box-shadow:0 4px 12px #0f20401a}.opt:hover:not(:disabled) .k{background:var(--navy);border-color:var(--navy);color:#fff}.opt.picked{border-color:var(--navy);background:#eef2fa;box-shadow:var(--ring)}.opt.picked .k{background:var(--navy);border-color:var(--navy);color:#fff}.opt.right{border-color:var(--good);background:var(--good-bg);animation:pd-pulse .55s var(--ease)}.opt.right .k{background:var(--good);border-color:var(--good);color:#fff}.opt.right:after{content:"✓";position:absolute;right:13px;top:50%;margin-top:-13px;width:26px;height:26px;border-radius:50%;background:var(--good);color:#fff;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;animation:pd-pop .32s var(--ease)}.opt.wrong{border-color:var(--bad);background:var(--bad-bg);animation:pd-shake .45s var(--ease)}.opt.wrong .k{background:var(--bad);border-color:var(--bad);color:#fff}.opt.wrong:after{content:"✕";position:absolute;right:13px;top:50%;margin-top:-13px;width:26px;height:26px;border-radius:50%;background:var(--bad);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;animation:pd-pop .32s var(--ease)}.opt:disabled{cursor:default}.opt:disabled:not(.right):not(.wrong):not(.picked){opacity:.55}.explain{margin-top:14px;border-radius:12px;padding:14px 16px 14px 18px;background:#f2f5fb;border:1px solid #d8e0f0;border-left:5px solid var(--navy-3);animation:pd-in .3s var(--ease)}.explain.bad{background:var(--bad-bg);border-color:#efc4c0;border-left-color:var(--bad)}.explain.good{background:var(--good-bg);border-color:#bfe0cb;border-left-color:var(--good)}.bar{height:10px;background:#e8e4d8;border-radius:99px;overflow:hidden;box-shadow:inset 0 1px 3px #0f20401f}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--amber-deep),var(--amber));border-radius:99px;transition:width .45s var(--ease)}.timer{font-variant-numeric:tabular-nums;font-weight:700}.timer.warn{color:var(--bad);animation:pd-blink 1s infinite}.scoreline{font-size:21px;font-weight:750}.navdot{width:38px;height:38px;border-radius:10px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-weight:600;font-size:14.5px;color:var(--ink);transition:all var(--dur) var(--ease)}.navdot:hover{border-color:var(--navy-3);transform:translateY(-1px)}.navdot.done{background:#ffe9a8;border-color:#ecd28a}.navdot.cur{border-color:var(--navy);box-shadow:var(--ring);font-weight:800}.scorering{position:relative;width:118px;height:118px;flex:none}.scorering svg{transform:rotate(-90deg)}.scorering .fg{transition:stroke-dashoffset 1s var(--ease)}.scorering .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:27px;font-weight:800;line-height:1.1}.scorering .num small{font-size:12.5px;color:var(--muted);font-weight:600}.verdict{animation:pd-pop .35s var(--ease)}.roadline{height:14px;border-radius:99px;background:var(--navy);position:relative;overflow:hidden;margin:20px 0 4px}.roadline:after{content:"";position:absolute;left:0;right:0;top:50%;height:2.5px;margin-top:-1.25px;background:repeating-linear-gradient(90deg,var(--amber) 0 26px,transparent 26px 46px)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}table.breakdown{width:100%;border-collapse:collapse;font-size:15px}table.breakdown td,table.breakdown th{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left}table.breakdown tbody tr,table.breakdown tr{transition:background var(--dur) var(--ease)}table.breakdown tr:hover td{background:#faf8f1}.ansrow{background:var(--good-bg);border-radius:8px;padding:3px 9px;margin-left:-9px;box-shadow:inset 3px 0 0 var(--good)}.reviewq{border-top:1px solid var(--line);padding:14px 0}.premium{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border:0}.premium a,.premium .btn{color:var(--navy)}.premium .muted{color:#c9d4ec}input.email{min-height:50px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);font-size:16.5px;width:100%}@media(max-width:640px){.qtext{font-size:18.5px}main{padding-top:18px}}