:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3f2ee;--card:#fffffff5;--ink:#18222b;--ink-2:#47535e;--ink-3:#7d8790;--line:#e1e4e7;--line-2:#cdd3d8;--field:#f5f6f7;--primary:#1d4a64;--primary-2:#2a6283;--primary-soft:#e9f0f4;--primary-ink:#fff;--accent:#a87430;--accent-soft:#f7efe2;--accent-ink:#6b4612;--danger:#b3261e;--radius:18px;--radius-md:12px;--shadow:0 1px 2px #18222b0a, 0 8px 28px #18222b12;--font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--num:"SF Pro Display", "Segoe UI", "Helvetica Neue", Arial, var(--font);--ease:cubic-bezier(.2, .7, .2, 1)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0;font-size:17px;line-height:1.65}.bg{z-index:-1;background:var(--bg) url(/bg/bg-portrait.webp) center / cover no-repeat;position:fixed;top:0;bottom:0;left:0;right:0}@media (min-width:700px) and (orientation:landscape){.bg{background-image:url(/bg/bg-landscape.webp)}}.shell{max-width:640px;margin:0 auto;padding:0 16px}.loading{text-align:center;color:var(--ink-3);padding-top:40vh}.num{font-family:var(--num);font-variant-numeric:tabular-nums}.welcome{padding:56px 0 calc(32px + env(safe-area-inset-bottom))}.kicker{letter-spacing:.12em;color:var(--accent);align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.kicker:before{content:"";background:currentColor;width:24px;height:1.5px}.hero-title{letter-spacing:.01em;text-wrap:balance;margin:16px 0 14px;font-size:30px;font-weight:700;line-height:1.32}.hero-team{color:var(--ink-2);margin:0 0 28px;font-size:16px}.facts{border-radius:var(--radius);background:var(--line);box-shadow:var(--shadow);grid-template-columns:repeat(3,1fr);gap:1px;margin:0 0 16px;padding:0;list-style:none;display:grid;overflow:hidden}.facts li{background:var(--card);text-align:center;color:var(--ink-2);flex-direction:column;align-items:center;gap:8px;padding:16px 6px 14px;font-size:13.5px;line-height:1.4;display:flex}.facts svg{width:24px;height:24px;stroke:var(--primary);stroke-width:1.6px;fill:none;stroke-linecap:round;stroke-linejoin:round}.intro{color:var(--ink-2);font-size:16px}.intro p{margin:0 0 12px}.intro p:last-child{margin:0}.intro p:first-child:first-line{color:var(--ink);font-weight:600}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px;padding:20px 16px}.notice{border-radius:var(--radius-md);background:var(--primary-soft);color:var(--primary);align-items:flex-start;gap:10px;margin-bottom:14px;padding:12px 14px;font-size:15px;line-height:1.6;display:flex}.notice.warn{background:var(--accent-soft);color:var(--accent-ink)}.topbar{z-index:10;-webkit-backdrop-filter:saturate(1.4)blur(14px);backdrop-filter:saturate(1.4)blur(14px);background:#f3f2eedb;margin:0 -16px;padding:12px 16px;position:-webkit-sticky;position:sticky;top:0}.topbar-row{color:var(--ink-3);justify-content:space-between;align-items:baseline;gap:12px;font-size:13.5px;display:flex}.topbar-row strong{color:var(--ink);font-weight:600}.segs{gap:4px;margin-top:9px;display:flex}.segs i{background:#18222b1a;border-radius:4px;flex:1;height:4px;position:relative;overflow:hidden}.segs i:after{content:"";width:var(--fill,0%);background:var(--primary);transition:width .4s var(--ease);border-radius:4px;position:absolute;top:0;bottom:0;left:0;right:0}.part-head{align-items:flex-end;gap:14px;margin:18px 2px 16px;display:flex}.part-no{font-family:var(--num);color:var(--accent);letter-spacing:-.02em;font-size:44px;font-weight:400;line-height:.9}.part-head h2{margin:0;font-size:21px;font-weight:700;line-height:1.35}.part-head small{letter-spacing:.08em;color:var(--ink-3);margin-bottom:2px;font-size:13px;font-weight:500;display:block}.part-rule{border-radius:var(--radius-md);background:var(--accent-soft);color:var(--accent-ink);box-shadow:inset 3px 0 0 var(--accent);margin-bottom:14px;padding:16px 16px 16px 18px;font-size:16px;font-weight:500;line-height:1.7;position:relative}.part-rule b{letter-spacing:.08em;color:var(--accent);margin-bottom:4px;font-size:13px;display:block}.part-reminder{color:var(--accent-ink);align-items:center;gap:8px;margin:-4px 2px 14px;font-size:14px;display:flex}.part-reminder:before{content:"";background:var(--accent);border-radius:50%;flex:none;width:6px;height:6px}.q{transition:box-shadow .2s var(--ease);scroll-margin-top:72px}.q.has-error{box-shadow:0 0 0 2px var(--danger), var(--shadow)}.q-meta{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.q-no{background:var(--primary);color:#fff;min-width:34px;height:26px;font-family:var(--num);font-variant-numeric:tabular-nums;border-radius:8px;justify-content:center;align-items:center;padding:0 8px;font-size:14px;font-weight:600;display:inline-flex}.q-tag{color:var(--ink-3);font-size:13px}.q-title{color:var(--ink);margin:0;font-size:17.5px;font-weight:600;line-height:1.6}.q-note{color:var(--ink-2);border-left:2px solid var(--line-2);margin:10px 0 0;padding:2px 0 2px 12px;font-size:15px;line-height:1.65}.q-hint{color:var(--accent-ink);margin:10px 0 0;font-size:14px}.q-err{color:var(--danger);align-items:center;gap:6px;margin:12px 0 0;font-size:15px;font-weight:500;display:flex}.q-err:before{content:"!";background:var(--danger);color:#fff;border-radius:50%;place-items:center;width:18px;height:18px;font-size:12px;font-weight:700;display:inline-grid}.q-err:empty{display:none}.opts{flex-direction:column;gap:8px;margin-top:16px;display:flex}.opt{border-radius:var(--radius-md);background:var(--field);width:100%;min-height:50px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;touch-action:manipulation;border:1.5px solid #0000;align-items:flex-start;gap:12px;padding:13px 14px;font-size:16px;line-height:1.55;transition:background-color .15s,border-color .15s,transform .1s;display:flex}.opt:active{transform:scale(.985)}.opt .mark{border:1.5px solid var(--line-2);background:#fff;border-radius:50%;flex:none;width:20px;height:20px;margin-top:2px;transition:all .15s;position:relative}.opt.multi .mark{border-radius:6px}.opt[aria-checked=true]{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:500}.opt[aria-checked=true] .mark{border-color:var(--primary);background:var(--primary)}.opt[aria-checked=true] .mark:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:10px;position:absolute;top:2px;left:5.5px;transform:rotate(45deg)}.opt[aria-checked=true]:not(.multi) .mark:after{background:#fff;border:0;border-radius:50%;width:8px;height:8px;top:4.5px;left:4.5px;transform:none}.opt:disabled{cursor:not-allowed;color:#a9b0b6;background:#f8f8f8}.opt:disabled .mark{background:#f8f8f8;border-color:#e3e6e8}.opt:focus-visible{outline:2px solid var(--primary-2);outline-offset:2px}.btn:focus-visible{outline:2px solid var(--primary-2);outline-offset:2px}.input:focus-visible{outline:2px solid var(--primary-2);outline-offset:2px}.input{width:100%;font:inherit;color:var(--ink);border:1.5px solid var(--line-2);border-radius:var(--radius-md);-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fff;margin-top:10px;padding:13px 14px;font-size:16px;transition:border-color .15s;display:block}.opts+.input{margin-top:10px}.q-title+.input,.q-note+.input{margin-top:16px}.input:focus{border-color:var(--primary);outline:none}textarea.input{resize:vertical;min-height:108px}.rows{flex-direction:column;gap:10px;margin-top:16px;display:flex}.row{border-radius:var(--radius-md);background:var(--field);border:1.5px solid #0000;padding:14px 12px 12px;scroll-margin-top:90px;transition:background-color .2s,border-color .2s}.row.answered{border-color:var(--line);background:#fff}.row.missing{border-color:var(--danger);background:#fff}.row-head{align-items:flex-start;gap:10px;margin:0 0 12px;font-size:16px;font-weight:600;line-height:1.55;display:flex}.row-idx{border:1.5px solid var(--line-2);width:24px;height:24px;font-family:var(--num);color:var(--ink-3);background:#fff;border-radius:50%;flex:none;place-items:center;margin-top:1px;font-size:12.5px;font-weight:600;display:inline-grid}.row.answered .row-idx{border-color:var(--primary);background:var(--primary);color:#fff}.row.missing .row-head{color:var(--danger)}.chips{grid-template-columns:1fr 1fr;gap:6px;display:grid}.chips>:last-child:nth-child(odd){grid-column:1/-1}.opt.chip{text-align:center;border-color:var(--line);background:#fff;justify-content:center;align-items:center;min-height:44px;padding:8px 6px;font-size:14.5px;line-height:1.4}.row.answered .opt.chip:not([aria-checked=true]){background:var(--field);color:var(--ink-2);border-color:#0000}.scale{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.opt.step{border-color:var(--line);background:#fff;justify-content:center;align-items:center;min-height:48px;padding:6px 2px}.opt.step b{font-family:var(--num);font-size:19px;font-weight:600;line-height:1}.opt.step[aria-checked=true]{background:var(--primary);border-color:var(--primary);color:#fff}.scale-ends{color:var(--ink-3);justify-content:space-between;margin:6px 2px 0;font-size:12.5px;display:flex}.legend{border-radius:var(--radius-md);background:var(--primary-soft);color:var(--primary);flex-wrap:wrap;gap:6px 14px;margin-top:14px;padding:10px 12px;font-size:13.5px;display:flex}.legend span{white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.legend b{background:var(--primary);color:#fff;border-radius:5px;place-items:center;width:18px;height:18px;font-size:12px;display:inline-grid}.row.answered .opt.step:not([aria-checked=true]){background:var(--field);border-color:#0000}.opt.na{border:1.5px dashed var(--line-2);min-height:40px;color:var(--ink-2);background:0 0;justify-content:center;margin-top:6px;padding:8px 10px;font-size:14.5px}.opt.na[aria-checked=true]{border-style:solid}.page{padding-bottom:8px}.nav{z-index:10;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(#f3f2ee00,#f3f2eef7 30%);gap:10px;margin:18px -16px 0;display:flex;position:-webkit-sticky;position:sticky;bottom:0}.btn{min-height:52px;font:inherit;letter-spacing:.04em;background:var(--primary);color:var(--primary-ink);cursor:pointer;touch-action:manipulation;border:0;border-radius:14px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 18px;font-size:17px;font-weight:600;transition:transform .1s,opacity .15s,background-color .15s;display:inline-flex;box-shadow:0 6px 16px #1d4a6438}.btn:active{background:var(--primary-2);transform:scale(.985)}.btn .arrow{stroke:currentColor;stroke-width:2px;fill:none;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.btn.secondary{color:var(--ink-2);box-shadow:inset 0 0 0 1.5px var(--line-2);background:#fff;flex:0 0 32%}.btn.ghost{color:var(--ink-2);box-shadow:inset 0 0 0 1.5px var(--line-2);background:0 0}.btn:disabled{opacity:.6;cursor:wait}.btn-stack{flex-direction:column;gap:10px;margin-top:22px;display:flex}.foot{text-align:center;color:var(--ink-3);margin:26px 0 0;font-size:13px}.summary{margin:16px 0 0;padding:0;list-style:none}.summary li{border-top:1px solid var(--line);align-items:center;gap:10px;padding:11px 0;font-size:15.5px;display:flex}.summary li:first-child{border-top:0}.summary .tick{background:var(--primary);border-radius:50%;flex:none;width:20px;height:20px;position:relative}.summary .tick:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;position:absolute;top:4px;left:7px;transform:rotate(45deg)}.summary span.n{color:var(--ink-3);margin-left:auto;font-size:14px}.done-wrap{flex-direction:column;justify-content:center;min-height:100vh;padding:40px 0;display:flex}.thanks{text-align:center;padding:44px 22px 38px}.done-mark{width:76px;height:76px;margin:0 auto 22px}.done-mark circle{fill:none;stroke:var(--primary);stroke-width:3px;stroke-dasharray:220;stroke-dashoffset:220px;animation:draw .7s var(--ease) forwards}.done-mark path{fill:none;stroke:var(--primary);stroke-width:3.5px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:50;stroke-dashoffset:50px;animation:draw .45s .45s var(--ease) forwards}@keyframes draw{to{stroke-dashoffset:0}}.thanks h2{margin:0 0 12px;font-size:24px}.thanks p{color:var(--ink-2);margin:0 0 6px}.page-enter{animation:pageIn .3s var(--ease)}@keyframes pageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.page-enter,.done-mark circle,.done-mark path{stroke-dashoffset:0;animation:none}.segs i:after{transition:none}}@media (min-width:700px){.welcome{padding-top:88px}.hero-title{font-size:34px}}.shell.wide{max-width:980px;padding-bottom:40px}body.admin{background:#f4f5f6}.admin h1{margin:24px 0 16px;font-size:22px}.admin h2{margin:0 0 12px;font-size:17px}.admin .nav{background:0 0;margin:12px 0 0;padding:0;position:static}.admin-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.admin-grid .card{margin:0}.tbl{border-collapse:collapse;width:100%;font-size:15px}.tbl td,.tbl th{border-bottom:1px solid var(--line);text-align:left;padding:6px 4px}.tbl td.n{text-align:right;font-variant-numeric:tabular-nums}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.toolbar select{font:inherit;border:1px solid var(--line-2);background:#fff;border-radius:8px;padding:8px 10px;font-size:15px}.toolbar a.btn,.toolbar button.btn{min-height:40px;box-shadow:none;flex:none;padding:8px 14px;font-size:15px;text-decoration:none}.toolbar .btn.secondary,.toolbar .btn.ghost{box-shadow:inset 0 0 0 1.5px var(--line-2)}.muted{color:var(--ink-3);font-size:14px}