/* 古人也曾迷茫 · 主样式
   青灰、松绿、月白。标题与人物名用自托管宋体子集（Noto Serif SC，OFL），
   题目、选项、按钮与长篇正文使用系统黑体，保证清晰。移动端优先。 */

@font-face{font-family:'Guren Serif';src:url(fonts/guren-serif.woff2) format('woff2');font-weight:500 700;font-style:normal;font-display:swap}

:root{
 --paper:#f4f6f2;--paper-warm:#faf9f4;--card:#fcfdfb;--mist:#e8efe8;--mist-2:#dfe8e0;
 --ink:#22382f;--ink-2:#3c5249;--quiet:#5d7068;--faint:#7d8c85;
 --pine:#315a4e;--pine-deep:#244539;--moss:#5f8370;
 --line:#dbe3dc;--line-2:#c3d1c6;--seal:#a14f3c;--focus:#b58a3c;--danger:#9c3f2e;
 --serif:'Guren Serif','Noto Serif SC','Source Han Serif SC','Songti SC','STSong','SimSun',serif;
 --sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei UI','Microsoft YaHei','Noto Sans SC','Noto Sans CJK SC','Source Han Sans SC',sans-serif;
 --gutter:20px;--radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;line-break:strict;overflow-wrap:break-word}
h1,h2,h3,p,ul,figure,blockquote{margin:0}
h1,h2,h3{font-weight:600;text-wrap:balance}
p,li{text-wrap:pretty}
img,svg{max-width:100%}
a{color:var(--pine);text-underline-offset:4px;text-decoration-thickness:1px}
button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:not-allowed}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
[tabindex="-1"]:focus{outline:none}
.eyebrow{font-size:13px;line-height:1.6;color:var(--quiet);letter-spacing:.08em}

/* 按钮 */
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 28px;border-radius:999px;font-size:16px;font-weight:600;letter-spacing:.06em;text-decoration:none;border:1px solid var(--pine);transition:background-color .18s,border-color .18s,color .18s}
.primary{background:var(--pine);color:#fff}
.primary:hover:not(:disabled){background:var(--pine-deep)}
.primary:disabled{background:var(--mist-2);border-color:var(--mist-2);color:#6e7f77}
.secondary{background:transparent;color:var(--pine);border-color:var(--line-2)}
.secondary:hover{background:var(--mist);border-color:var(--moss)}
.text-button{border:0;background:none;color:var(--quiet);font-size:14px;min-height:44px;padding:8px 6px;border-radius:8px}
.text-button:hover{color:var(--ink)}

/* 页头页脚 */
.skip-link{position:absolute;left:12px;top:-60px;z-index:10;background:var(--pine);color:#fff;padding:10px 16px;border-radius:8px}
.skip-link:focus{top:12px}
.site-header{max-width:1120px;margin:0 auto;height:64px;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--serif);font-weight:600;font-size:17px;letter-spacing:.08em;white-space:nowrap;min-height:44px}
.seal{display:inline-grid;place-items:center;flex-shrink:0;width:30px;height:30px;border:1.5px solid var(--seal);border-radius:5px;color:var(--seal);font-family:var(--serif);font-size:10.5px;line-height:1.05;letter-spacing:0;padding:0 3px;text-align:center}
.header-actions{display:flex;align-items:center;gap:4px}
.header-actions .text-button{font-size:13px;white-space:nowrap}
#lock-access{color:var(--faint)}
main{min-height:calc(100svh - 64px - 90px)}
.site-footer{max-width:1120px;margin:0 auto;padding:22px var(--gutter) calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:2px;color:var(--faint);font-size:12px;border-top:1px solid var(--line)}

/* 首页 */
.hero{max-width:1120px;margin:0 auto;padding:20px var(--gutter) 28px;display:grid;grid-template-columns:1fr auto;grid-template-areas:"head art" "body body";column-gap:12px;align-items:end}
.hero-head{grid-area:head;padding-top:8px}
.hero-head .eyebrow{margin-bottom:14px}
.hero h1{font-family:var(--serif);font-size:44px;line-height:1.28;letter-spacing:.1em}
.hero-body{grid-area:body;padding-top:22px}
.hero-intro{font-size:16px;line-height:2;color:var(--ink-2)}
.hero-intro + .hero-intro{margin-top:12px}
.hero-actions{margin-top:28px;display:flex;flex-direction:column;align-items:stretch;gap:6px}
.hero-actions .primary{width:100%}
.meta{display:flex;flex-wrap:wrap;gap:6px 8px;padding:0;margin:18px 0 0;list-style:none;font-size:12.5px;color:var(--quiet)}
.meta li{padding:3px 10px;border:1px solid var(--line);border-radius:999px;background:var(--card)}
.art{grid-area:art;width:118px;align-self:start}
.landscape{display:block;width:100%;height:auto}
.art .landscape text{display:none}
.art-caption{display:none}
.intro-bottom{max-width:1120px;margin:0 auto;padding:6px var(--gutter) 40px;display:grid;gap:12px}
.intro-bottom p{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;font-size:14.5px;line-height:1.9;color:var(--quiet)}
.intro-bottom strong{display:block;font-family:var(--serif);font-weight:600;font-size:17px;color:var(--ink);margin-bottom:4px}

/* 答题 */
.quiz{max-width:720px;margin:0 auto;padding:8px var(--gutter) 0}
.quiz-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.question-note{font-size:13px;color:var(--quiet);letter-spacing:.06em}
.quiz-count{font-family:var(--serif);font-size:15px;color:var(--ink-2);white-space:nowrap;font-variant-numeric:tabular-nums}
.quiz-count b{font-size:22px;color:var(--pine);font-weight:600;margin-right:2px}
.progress{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin:12px 0 26px}
.progress-group{display:grid;grid-template-columns:repeat(4,1fr);gap:2px}
.progress i{display:block;height:4px;border-radius:2px;background:var(--mist-2);transition:background-color .2s}
.progress i.done{background:var(--moss)}
.progress i.current{background:var(--pine);box-shadow:0 0 0 1px var(--pine)}
.quiz h2{font-size:21px;line-height:1.6;min-height:3.2em;margin-bottom:20px;letter-spacing:.02em;text-wrap:pretty}
.options{display:grid;gap:10px}
.option{position:relative;width:100%;min-height:64px;display:grid;grid-template-columns:28px 1fr 16px;align-items:center;gap:10px;padding:14px;text-align:left;font-size:16px;line-height:1.7;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);transition:background-color .15s,border-color .15s,box-shadow .15s}
.option .letter{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);font-size:13px;font-weight:600;color:var(--quiet);background:#fff;align-self:start;margin-top:1px}
.option::after{content:'';width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line-2);align-self:center}
.option[aria-checked=true]{background:#e9f1e8;border-color:var(--pine);box-shadow:inset 0 0 0 1px var(--pine);color:var(--pine-deep)}
.option[aria-checked=true] .letter{background:var(--pine);border-color:var(--pine);color:#fff}
.option[aria-checked=true]::after{border:0;background:var(--pine) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.4l2.6 2.6L13 6.6' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.option:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:var(--radius)}
@media(hover:hover){.option:hover:not([aria-checked=true]){border-color:var(--moss);background:#f2f6f1}}
.quiz-nav{position:sticky;bottom:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:18px calc(-1 * var(--gutter)) 0;padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom));background:linear-gradient(to bottom,rgba(244,246,242,0),var(--paper) 14px)}
.quiz-nav .text-button{padding-inline:10px 12px;font-size:15px;color:var(--ink-2)}
.quiz-nav .primary{min-width:148px}
.save-note{text-align:center;font-size:12px;color:var(--faint);padding:10px 0 32px;line-height:1.8}

/* 报告 */
.report{max-width:720px;margin:0 auto;padding:8px var(--gutter) 24px}
.report-hero{display:grid;grid-template-columns:1fr 92px;gap:6px 16px;padding:12px 0 28px;border-bottom:1px solid var(--line)}
.report-hero .eyebrow{grid-column:1/-1;margin-bottom:6px}
.report-name h1{font-family:var(--serif);font-size:48px;line-height:1.2;letter-spacing:.12em}
.stage{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:15px;color:var(--ink-2)}
.stage .era{display:inline-block;padding:1px 10px;border:1px solid var(--line-2);border-radius:999px;font-size:13px;color:var(--quiet)}
.report-title{grid-column:1/-1;margin-top:14px;font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.6;color:var(--pine)}
.report-seal{position:relative;align-self:start;height:120px;border-radius:999px 999px 10px 10px;background:var(--mist);overflow:hidden;display:grid;place-items:center}
.report-seal .symbol{font-family:var(--serif);font-weight:600;font-size:46px;color:rgba(49,90,78,.32);transform:translateY(-6px)}
.report-seal .vertical{display:none;position:absolute;z-index:1;right:20px;top:34px;writing-mode:vertical-rl;font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--ink-2)}
.report-seal svg{position:absolute;left:0;right:0;bottom:0;width:100%;height:auto}
.report-line{grid-column:1/-1;margin-top:20px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--seal);border-radius:4px var(--radius) var(--radius) 4px}
.report-line .eyebrow{font-size:12px;margin-bottom:6px}
.report-line p{font-family:var(--serif);font-weight:600;font-size:20px;line-height:1.75;color:var(--ink)}

.report-section{padding:36px 0 0}
.report-section > .eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 10px}
.report-section > .eyebrow .num{font-family:var(--serif);font-weight:600;color:var(--seal);letter-spacing:0}
.report-section > .eyebrow .num::after{content:'';display:inline-block;width:18px;height:1px;background:var(--line-2);vertical-align:middle;margin-left:10px}
.report-section h2{font-family:var(--serif);font-size:23px;line-height:1.55;color:var(--ink);letter-spacing:.03em}
.report-section p{font-size:16.5px;line-height:2;color:var(--ink-2);margin-top:14px;letter-spacing:.02em}
.report-section a{word-break:break-all}

.evidence{margin-top:22px;padding:18px 18px 8px;background:var(--mist);border-radius:var(--radius)}
.evidence h3{font-size:14px;font-weight:600;color:var(--pine);letter-spacing:.06em}
.evidence ul{list-style:none;padding:0;margin:10px 0 0}
.evidence li{position:relative;padding:10px 0 10px 18px;border-top:1px dashed var(--line-2);font-size:15px;line-height:1.85;color:var(--ink-2)}
.evidence li:first-child{border-top:0}
.evidence li::before{content:'';position:absolute;left:2px;top:20px;width:6px;height:6px;border-radius:50%;background:var(--moss)}
.match-note{margin-top:16px;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:baseline;font-size:14px;color:var(--quiet);line-height:1.85}
.match-note b{font-family:var(--serif);font-weight:600;font-size:18px;color:var(--pine);white-space:nowrap}
.report-section .match-note p{grid-column:1/-1;margin:0;font-size:14px;line-height:1.85;color:var(--quiet)}
.report-section .source-inline{font-size:13.5px;color:var(--quiet);margin-top:16px}

.letter-block{margin-top:40px;padding:28px 20px 26px;background:var(--paper-warm);border:1px solid #e6e2d3;border-radius:6px 6px var(--radius) var(--radius);box-shadow:0 1px 0 #e6e2d3,0 10px 30px -18px rgba(36,69,57,.18)}
.letter-block.report-section{padding-top:28px}
.letter-block p{color:#3f4f47}

.encouragement h2{font-size:26px;color:var(--pine)}
.encouragement p{font-size:17px}
.encouragement p:last-child{margin-top:24px;padding-top:22px;border-top:1px solid var(--line);font-family:var(--serif);font-weight:600;font-size:19px;line-height:1.95;color:var(--ink)}

.takeaway{display:grid;gap:14px;margin-top:6px}
.takeaway > div{padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line);background:var(--card)}
.takeaway h2{font-size:18px;color:var(--pine)}
.takeaway p{margin-top:8px}
.takeaway .prompt{font-family:var(--serif);font-weight:600;font-size:20px;line-height:1.85;color:var(--ink);margin-top:10px}

.report-end{margin-top:44px;padding:30px 0 0;border-top:1px solid var(--line);text-align:center}
.report-end h2{font-family:var(--serif);font-size:20px;color:var(--ink)}
.report-end .actions{margin-top:18px}
.actions{display:flex;flex-direction:column;gap:10px}
.actions .primary,.actions .secondary{width:100%}
.status{font-size:13px;color:var(--quiet);margin-top:10px;line-height:1.8}
.report-notes{margin-top:32px;padding:18px 0 0;border-top:1px solid var(--line);font-size:12.5px;line-height:1.9;color:var(--faint)}
.report-notes p + p{margin-top:8px}
.report-notes a{color:var(--quiet)}

/* 对话框 */
dialog{width:calc(100% - 32px);max-width:560px;max-height:calc(100svh - 48px);padding:28px 22px 24px;border:1px solid var(--line);border-radius:18px;background:var(--paper-warm);color:var(--ink);box-shadow:0 24px 80px rgba(23,45,42,.22)}
dialog::backdrop{background:rgba(23,45,42,.45)}
dialog h2{font-family:var(--serif);font-size:23px;line-height:1.55;margin:4px 0 16px}
dialog p{font-size:15px;line-height:1.95;color:var(--ink-2);margin-bottom:14px}
dialog .eyebrow{margin:0}
.dialog-close{float:right;margin:-12px -8px 0 8px;font-size:14px}
.restart-dialog .actions{margin-top:20px}
.share-dialog{max-width:480px;text-align:center}
.share-dialog h2{margin-top:8px}
.share-preview{display:block;width:auto;max-width:100%;max-height:min(56svh,520px);margin:4px auto 16px;border-radius:8px;box-shadow:0 8px 28px -12px rgba(36,69,57,.35)}
.share-dialog .status{margin-top:12px}

#toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:20;max-width:calc(100% - 32px);background:var(--pine-deep);color:#fff;padding:12px 20px;border-radius:12px;font-size:14px;display:none}
#toast.show{display:block}

.reveal{animation:reveal .35s ease-out}
@keyframes reveal{from{opacity:0}to{opacity:1}}

/* 较窄手机 */
@media(max-width:359px){
 :root{--gutter:16px}
 .brand{font-size:15px;gap:8px;letter-spacing:.04em}
 .header-actions .text-button{font-size:12px;padding-inline:4px}
 .hero h1{font-size:38px}
 .art{width:96px}
 .quiz h2{font-size:20px}
 .option{font-size:15px;gap:10px;padding:12px}
 .report-name h1{font-size:40px}
 .report-hero{grid-template-columns:1fr 78px}
 .report-seal{height:104px}
 .quiz-nav .primary{min-width:128px;padding-inline:20px}
}

/* 平板及以上 */
@media(min-width:700px){
 :root{--gutter:40px}
 .site-header{height:84px}
 .brand{font-size:19px}
 .seal{width:34px;height:34px;font-size:12px}
 .header-actions{gap:12px}
 .header-actions .text-button{font-size:14px}
 main{min-height:calc(100svh - 84px - 70px)}
 .site-footer{flex-direction:row;justify-content:space-between}
 .hero{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);grid-template-areas:"head art" "body art";column-gap:64px;padding-top:36px;padding-bottom:48px;align-items:center}
 .hero-head{align-self:end}
 .hero-body{align-self:start}
 .hero h1{font-size:clamp(56px,6.4vw,78px)}
 .hero-intro{font-size:17px}
 .hero-actions{flex-direction:row;align-items:center;gap:16px}
 .hero-actions .primary{width:auto;min-width:240px;min-height:56px;font-size:17px}
 .art{width:100%;max-width:470px;justify-self:center;align-self:center}
 .art .landscape text{display:inline}
 .art-caption{display:flex;justify-content:space-between;padding:6px 12% 0;font-family:var(--serif);font-size:14px;letter-spacing:.2em;color:var(--quiet)}
 .intro-bottom{grid-template-columns:1fr 1fr;gap:20px;padding-bottom:56px}
 .intro-bottom p{padding:22px 26px}
 .quiz{padding-top:24px}
 .quiz-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:32px 40px 8px;box-shadow:0 18px 50px -30px rgba(36,69,57,.25)}
 .quiz h2{font-size:25px;min-height:3.2em;margin-bottom:26px}
 .option{padding:16px 20px;gap:16px;min-height:68px;grid-template-columns:30px 1fr 20px}
 .option::after{width:20px;height:20px}
 .option .letter{width:30px;height:30px}
 .quiz-nav{position:static;background:none;margin:22px 0 0;padding:16px 0 24px;border-top:1px solid var(--line)}
 .report{padding-top:24px}
 .report-hero{grid-template-columns:1fr 200px;column-gap:40px;padding:24px 0 40px}
 .report-name h1{font-size:68px}
 .stage{font-size:16px;margin-top:16px}
 .report-title{grid-column:1;font-size:27px;margin-top:8px}
 .report-seal{grid-row:2/span 2;grid-column:2;height:230px}
 .report-seal .symbol{font-size:104px}
 .report-seal .vertical{display:block}
 .report-line{padding:22px 28px;margin-top:28px}
 .report-line p{font-size:23px}
 .report-section{padding-top:48px}
 .report-section h2{font-size:27px}
 .report-section p{font-size:17.5px;line-height:2.05}
 .evidence{padding:22px 26px 12px}
 .letter-block{margin-top:56px;padding:44px 52px 40px}
 .letter-block.report-section{padding-top:44px}
 .encouragement h2{font-size:31px}
 .encouragement p:last-child{font-size:21px}
 .takeaway{grid-template-columns:1fr 1fr;gap:18px}
 .takeaway > div{padding:26px 28px}
 .takeaway .prompt{font-size:21px}
 .report-end{margin-top:60px}
 .actions{flex-direction:row;flex-wrap:wrap;justify-content:center}
 .actions .primary,.actions .secondary{width:auto;min-width:200px}
 dialog{padding:36px 36px 30px}
 dialog h2{font-size:26px}
}

@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

@media print{
 @page{margin:16mm 16mm 18mm}
 body{background:#fff;font-size:11pt;color:#1f2d27}
 .site-header,.site-footer,.report-end,.skip-link,dialog,#toast,.access-gate{display:none!important}
 main{min-height:0}
 .report{max-width:none;padding:0;margin:0}
 .report-hero{grid-template-columns:1fr 34mm;padding:0 0 8mm}
 .report-name h1{font-size:34pt}
 .report-title{font-size:16pt}
 .report-seal{height:40mm;grid-row:2/span 2;grid-column:2;border:1px solid #cfd9d1;background:#fff}
 .report-seal .symbol{font-size:40pt}
 .report-line{border:1px solid #cfd9d1;border-left:3px solid var(--seal);background:#fff}
 .report-line p{font-size:14pt}
 .report-section{padding-top:8mm;break-inside:avoid-page}
 .report-section h2{font-size:15pt;break-after:avoid}
 .report-section p{font-size:11pt;line-height:1.85;color:#2b3a33}
 .evidence,.letter-block,.takeaway > div{background:#fff;border:1px solid #cfd9d1;box-shadow:none}
 .letter-block.report-section{padding:6mm 8mm;margin-top:8mm}
 .report-seal .vertical{display:none}
 .takeaway{grid-template-columns:1fr 1fr;gap:5mm}
 .encouragement p:last-child{font-size:13pt}
 .report-notes{color:#55655d}
 .report-notes a::after,.source-inline a::after{content:' （' attr(href) '）';word-break:break-all;font-size:9pt}
}