@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;500;600;700&display=swap');

:root{color-scheme:light;--ink:#202b27;--muted:#68716b;--green:#263c34;--green-dark:#172522;--gold:#c6a56c;--paper:#f7f5ef;--line:#e3dfd3;--serif:"Noto Serif TC","Songti TC","PMingLiU",serif;--sans:"Noto Sans TC","Microsoft JhengHei",sans-serif}*{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.75}a{color:inherit;text-decoration:none}.site-header{min-height:76px;padding:0 clamp(20px,7vw,104px);display:flex;align-items:center;justify-content:space-between;background:rgba(247,245,239,.96);border-bottom:1px solid var(--line)}.brand{font-family:var(--serif);font-weight:700;letter-spacing:.1em;font-size:20px}.brand span{color:#aa8450}.site-nav{display:flex;align-items:center;gap:clamp(18px,3vw,42px);font-size:14px}.site-nav a{padding:25px 0;color:#565f59}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--green);box-shadow:inset 0 -2px var(--gold)}.menu-toggle{display:none;border:1px solid var(--line);border-radius:4px;background:transparent;padding:7px 12px;color:var(--green)}.hero{position:relative;overflow:hidden;min-height:510px;padding:80px clamp(24px,12vw,176px) 92px;background:var(--green-dark);color:#f7f4e9}.hero:after{content:"";position:absolute;width:440px;height:440px;right:10%;top:38px;border:1px solid rgba(198,165,108,.18);border-radius:50%;box-shadow:0 0 0 42px rgba(198,165,108,.035),0 0 0 84px rgba(198,165,108,.025)}.eyebrow{margin:0 0 13px;color:#a27f4e;font-size:12px;letter-spacing:.22em}.hero .eyebrow{color:var(--gold)}h1,h2,h3,p{margin-top:0}.hero h1,.page-heading h1{font-family:var(--serif);font-weight:500;letter-spacing:.08em}.hero h1{position:relative;z-index:1;margin-bottom:18px;font-size:clamp(38px,5.2vw,64px);line-height:1.4}.hero h1 span{font-size:.75em;color:#d7c39d}.hero-copy{position:relative;z-index:1;color:#d7d9d1;letter-spacing:.08em}.hero-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}.button{min-height:48px;padding:10px 22px;display:inline-flex;align-items:center;gap:15px;border:1px solid rgba(237,226,204,.56);font-size:14px;letter-spacing:.08em}.button-primary{background:#c6a56c;border-color:#c6a56c;color:#1b2924}.button-primary:hover{background:#d4b77f}.button-secondary:hover{background:rgba(255,255,255,.08)}.hero-mark{position:absolute;z-index:1;right:19%;top:190px;display:flex;gap:24px;color:rgba(231,218,188,.64);font-family:var(--serif);font-size:52px}.section-wrap{width:min(1080px,calc(100% - 48px));margin-inline:auto}.intro{padding-top:78px;padding-bottom:44px;text-align:center;max-width:790px}.intro h2{font-family:var(--serif);font-size:clamp(22px,3vw,30px);font-weight:500;letter-spacing:.07em}.intro>p:last-child,.page-heading>p:last-child{color:var(--muted);font-size:15px}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-top:16px;padding-bottom:72px}.feature-card{min-height:220px;padding:24px;background:#fffefa;border:1px solid var(--line);transition:border-color .15s ease}.feature-card:hover{border-color:var(--gold)}.card-index,.card-link{font-size:12px;letter-spacing:.08em;color:#967849}.feature-card h3{margin:24px 0 8px;font-family:var(--serif);font-size:20px;font-weight:500}.feature-card p{min-height:52px;margin-bottom:18px;font-size:13px;color:var(--muted)}.ad-slot{min-height:78px;margin:24px auto 56px;border:1px dashed #d3cdbf;display:grid;place-items:center;color:#a49d90;font-size:12px;letter-spacing:.12em}.section-wrap.ad-slot{width:min(1080px,calc(100% - 48px))}.site-footer{min-height:158px;padding:32px clamp(24px,7vw,104px);display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 20px;background:#202e29;color:#f3f0e7}.site-footer .brand{grid-row:span 2}.site-footer p,.site-footer small{margin:0;text-align:right;color:#c3c7bf;font-size:12px}.page-main{width:min(960px,calc(100% - 48px));min-height:calc(100vh - 234px);margin:0 auto;padding:70px 0 12px}.page-heading{max-width:680px;margin:0 auto 38px;text-align:center}.page-heading h1{margin-bottom:13px;font-size:clamp(32px,5vw,46px)}.page-heading>p:last-child{margin-bottom:0}.empty-state{padding:44px 22px;text-align:center;border:1px solid var(--line);background:#fffefa}.trigram-mark{margin-bottom:10px;color:#a98957;font-family:var(--serif);font-size:32px}.empty-state h2{font-family:var(--serif);font-size:21px;font-weight:500}.empty-state p{max-width:540px;margin:0 auto 20px;color:var(--muted);font-size:14px}.text-link{color:#82663d;font-size:14px}.method-list{display:grid;gap:12px}.method-card{display:grid;grid-template-columns:46px 1fr auto;gap:18px;align-items:center;padding:22px 24px;background:#fffefa;border:1px solid var(--line)}.method-number{align-self:start;padding-top:3px;color:#aa8956;font-family:var(--serif);font-size:19px}.method-card h2{margin:0 0 4px;font-family:var(--serif);font-size:19px;font-weight:500}.method-card p{margin:0;color:var(--muted);font-size:14px}.method-status{padding:5px 9px;border:1px solid var(--line);color:#847c6e;font-size:11px;white-space:nowrap}.method-note{margin:21px 0 0;padding:15px 18px;background:#eeece4;color:#646b64;font-size:13px}.page-main>.ad-slot{width:100%;margin-top:32px}
@media(max-width:700px){.site-header{min-height:66px;padding-inline:20px;flex-wrap:wrap}.menu-toggle{display:block}.site-nav{position:static;z-index:auto;flex:0 0 100%;width:100%;display:none;padding:8px 0 15px;background:var(--paper);border-bottom:1px solid var(--line)}.site-nav.is-open{display:grid;gap:0}.site-nav a{padding:10px 0}.site-nav a:hover,.site-nav a[aria-current=page]{box-shadow:none}.hero{min-height:440px;padding:66px 25px 75px}.hero:after{width:280px;height:280px;right:-130px;top:86px}.hero-mark{right:10%;top:auto;bottom:30px;font-size:38px}.hero-copy{max-width:320px}.section-wrap,.page-main{width:calc(100% - 36px)}.intro{padding-top:56px}.feature-grid{grid-template-columns:1fr;gap:12px;padding-bottom:46px}.feature-card{min-height:unset;padding:20px}.feature-card h3{margin-top:14px}.feature-card p{min-height:0}.site-footer{grid-template-columns:1fr;gap:6px;text-align:center;padding:26px 20px}.site-footer .brand{grid-row:auto}.site-footer p,.site-footer small{text-align:center}.page-main{padding-top:48px}.method-card{grid-template-columns:32px 1fr;gap:8px 13px;padding:18px}.method-status{grid-column:2;justify-self:start}.method-card p{font-size:13px}.ad-slot{min-height:64px;margin-bottom:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Divination page additions stay scoped so shared navigation and other pages remain unchanged. */
.divination-main{padding-bottom:12px}
.divination-form{margin:0 auto}
.method-choices{min-width:0;margin:0;padding:0;border:0}
.method-choices legend{font-family:var(--serif);font-size:21px;font-weight:500}
.method-help{margin:4px 0 16px;color:var(--muted);font-size:13px}
.method-choice-list{display:grid;gap:12px}
.method-choice{grid-template-columns:22px 34px minmax(0,1fr) auto;cursor:pointer}
.method-choice input{width:20px;height:20px;margin:0;accent-color:var(--green)}
.method-copy{display:grid;gap:3px;min-width:0}
.method-title{font-family:var(--serif);font-size:18px;font-weight:500}
.method-description{color:var(--muted);font-size:13px;line-height:1.65}
.method-status-active{border-color:#c8d5ca;background:#eef4ed;color:#36533e}
.method-unavailable{color:#77776f;background:#f0eee8}
.method-unavailable .method-copy{grid-column:2}
.method-unavailable .method-status{grid-column:3}
.divination-actions{display:flex;justify-content:center;margin-top:20px}
.divination-actions .button{min-width:min(100%,260px);justify-content:center;font:inherit;font-size:14px;cursor:pointer}
.divination-actions .button:disabled{opacity:.65;cursor:wait}
.divination-status{min-height:1.75em;margin:12px 0 0;text-align:center;color:var(--green);font-size:13px}
.divination-status[role=alert]{color:#9b3e2b}
.divination-result{margin-top:30px;padding:clamp(20px,4vw,34px);border:1px solid var(--line);background:#fffefa}
.result-heading{margin:0 0 4px;text-align:center;font-family:var(--serif);font-size:25px;font-weight:500}
.result-method{margin:0 0 22px;text-align:center;color:var(--muted);font-size:13px}
.result-section-heading{margin:0 0 10px;font-family:var(--serif);font-size:18px;font-weight:500}
.yao-list{display:grid;gap:7px;margin:0;padding:0;list-style:none}
.yao-row{display:grid;grid-template-columns:70px 104px minmax(0,1fr);align-items:center;gap:14px;min-height:43px;padding:7px 12px;border:1px solid var(--line);background:#faf9f4}
.yao-row.is-moving{border-color:#c6a56c;background:#fbf6e9}
.yao-position{font-weight:600;font-size:13px}
.yao-symbol{display:flex;justify-content:center;gap:10px;width:76px;margin:auto}
.yao-symbol span{display:block;height:6px;background:var(--green);border-radius:2px}
.yao-symbol-yang span{width:76px}
.yao-symbol-yin span{width:33px}
.yao-description{font-size:13px;color:var(--muted)}
.moving-lines{margin:12px 0 20px;color:#765c31;font-size:13px}
.hexagram-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.hexagram-summary{min-width:0;padding:18px;border:1px solid var(--line);background:#f7f5ef}
.hexagram-label{margin:0 0 6px;color:#967849;font-size:12px;letter-spacing:.12em}
.hexagram-name{margin:0 0 8px;font-family:var(--serif);font-size:21px;font-weight:500;overflow-wrap:anywhere}
.hexagram-trigrams{margin:0;color:var(--muted);font-size:13px}
.unchanged-note{margin:14px 0 0;padding:10px 12px;background:#eeece4;color:var(--muted);font-size:13px}

/* A brighter editorial layer keeps the site welcoming without changing its shared layout. */
:root{--green:#24544a;--green-dark:#163c39;--gold:#d49b55;--paper:#f8f7f2;--line:#e5e4dc;--ink:#202b2b;--muted:#64716e}
body{background:radial-gradient(ellipse at 90% 4%,rgba(244,222,182,.22),transparent 28%),var(--paper)}
.hero{background:radial-gradient(circle at 79% 30%,rgba(67,145,129,.32),transparent 27%),linear-gradient(125deg,#173b37,#244b53 58%,#3c5360)}
.hero:after{border-color:rgba(241,192,119,.32);box-shadow:0 0 0 34px rgba(241,192,119,.055),0 0 0 72px rgba(241,192,119,.035)}
.hero-mark{color:rgba(255,226,176,.82)}
.button{border-radius:999px;transition:transform .16s ease,background .16s ease,box-shadow .16s ease}
.button:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(11,37,34,.16)}
.button-primary{background:#f0bf75;border-color:#f0bf75;color:#263c36}
.button-primary:hover{background:#ffd08c}
.feature-card{position:relative;overflow:hidden;border-radius:18px;box-shadow:0 8px 22px rgba(39,56,48,.045);transition:transform .18s ease,border-color .15s ease,box-shadow .18s ease}
.feature-card:after{content:"";position:absolute;width:110px;height:110px;right:-54px;top:-58px;border:1px solid rgba(212,155,85,.25);border-radius:50%;box-shadow:0 0 0 15px rgba(212,155,85,.06)}
.feature-card:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 14px 28px rgba(39,56,48,.1)}
.card-index{display:inline-flex;padding:5px 10px;border-radius:999px;background:#f8f0e3;color:#8c6330}
.site-nav a:focus-visible,.button:focus-visible,.feature-card:focus-visible,.text-link:focus-visible{outline:3px solid #e3a74d;outline-offset:4px}

.question-panel{margin-bottom:30px;padding:clamp(20px,4vw,30px);border:1px solid #dce6df;border-radius:22px;background:linear-gradient(135deg,#f1f8f4,#fffdf7 78%);box-shadow:0 12px 30px rgba(36,84,74,.06)}
.question-heading-row{display:flex;align-items:flex-start;gap:13px;margin-bottom:21px}
.step-badge{flex:0 0 34px;width:34px;height:34px;display:inline-grid;place-items:center;border-radius:50%;background:#d9eee3;color:#235448;font-size:12px;font-weight:700;letter-spacing:0}
.question-heading-row h2{margin:0 0 3px;font-family:var(--serif);font-size:20px;font-weight:500}
.question-heading-row p{margin:0;color:var(--muted);font-size:13px}
.field-label{display:block;margin:15px 0 6px;font-size:13px;font-weight:600}
.question-panel select,.question-panel textarea{width:100%;border:1px solid #cedbd2;border-radius:12px;background:#fff;padding:12px 14px;color:var(--ink);font:inherit;font-size:14px}
.question-panel textarea{min-height:94px;resize:vertical}
.question-panel select:focus,.question-panel textarea:focus{outline:3px solid rgba(65,142,113,.2);border-color:#43866f}
.privacy-note{margin:8px 0 0;color:var(--muted);font-size:12px}
.method-choices legend{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.method-choice,.method-unavailable{border-radius:16px;transition:border-color .15s ease,transform .15s ease}
.method-choice:hover{transform:translateY(-1px);border-color:#9bbca9}
.method-choice:has(input:checked){border-color:#548873;box-shadow:0 0 0 2px rgba(84,136,115,.12);background:#f8fcf8}
.method-status{border-radius:999px}
.divination-actions .button{border-radius:999px}
.divination-result{border-radius:22px;box-shadow:0 14px 36px rgba(36,56,47,.07)}
.hexagram-summary{border-radius:16px;background:linear-gradient(145deg,#f2f7f0,#fbf7ed)}
.question-reading{margin-top:18px;padding:20px;border:1px solid #dce6df;border-radius:16px;background:#f2f8f4}
.question-reading .result-section-heading{margin-bottom:10px}
.reading-topic{padding:11px 13px;border-radius:10px;background:#fff;color:#385b50;font-size:14px;overflow-wrap:anywhere}
.reading-structure,.reading-moving,.reading-prompt{font-size:14px}
.reading-prompt{padding:12px 14px;border-left:3px solid #d49b55;background:#fffaf1}
.reading-caveat{margin:0;color:var(--muted);font-size:12px}

.knowledge-main{padding-bottom:16px}
.knowledge-heading{margin-bottom:42px}
.knowledge-band{display:grid;grid-template-columns:minmax(150px,.55fr) 1.45fr;gap:26px;align-items:start;padding:clamp(22px,4vw,38px);border-radius:24px;background:linear-gradient(125deg,#1c4843,#2a6261);color:#fff}
.knowledge-band .knowledge-index{color:#f2c47e}
.knowledge-band h2,.knowledge-section-heading h2,.knowledge-reading h2{margin:0 0 10px;font-family:var(--serif);font-weight:500;font-size:clamp(22px,3vw,29px)}
.knowledge-band p{margin:0;color:#e1eee7;font-size:14px}
.knowledge-index{color:#9a713f;font-size:11px;font-weight:700;letter-spacing:.12em}
.knowledge-section{margin:52px 0}
.knowledge-section-heading{display:flex;align-items:center;gap:15px;margin-bottom:20px}
.knowledge-section-heading h2{margin:0}
.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.knowledge-card,.method-compare article{min-width:0;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fffefa;box-shadow:0 8px 22px rgba(39,56,48,.04)}
.knowledge-card-primary{background:linear-gradient(145deg,#f4f8f0,#fffefa)}
.knowledge-card-changed{background:linear-gradient(145deg,#fbf4e7,#fffefa)}
.knowledge-tag{display:inline-flex;padding:4px 10px;border-radius:999px;background:#e8f0e7;color:#466449;font-size:11px}
.knowledge-card-changed .knowledge-tag{background:#f8ead4;color:#8c6330}
.knowledge-card h3,.method-compare h3{margin:12px 0 7px;font-family:var(--serif);font-size:20px;font-weight:500}
.knowledge-card p,.method-compare p{margin:0;color:var(--muted);font-size:14px}
.knowledge-caveat{margin:14px 0 0;padding:13px 16px;border-radius:12px;background:#f0eee7;color:#676d65;font-size:12px}
.method-compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.method-emoji{width:39px;height:39px;display:grid;place-items:center;border-radius:13px;background:#e8f3ec;color:#317061;font-size:21px}
.method-compare article:nth-child(2) .method-emoji{background:#f7eddc;color:#98703d}
.method-compare article:nth-child(3) .method-emoji{background:#e9edf8;color:#5b6390}
.section-lead{max-width:700px;margin:-5px 0 18px;color:var(--muted);font-size:14px}
.position-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none;counter-reset:position}
.position-grid li{min-width:0;padding:16px;border:1px solid var(--line);border-radius:15px;background:#fffefa;counter-increment:position}
.position-grid li span{display:flex;align-items:center;gap:8px;color:#31594e;font-weight:700}
.position-grid li span:before{content:"0" counter(position);color:#b1834a;font-size:11px;letter-spacing:.08em}
.position-grid p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.knowledge-reading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:54px 0;padding:clamp(22px,4vw,36px);border-radius:22px;background:#f5eee1}
.knowledge-reading>div{max-width:620px}
.knowledge-reading h2{margin-top:7px}
.knowledge-reading p{margin:0;color:#5f665f;font-size:14px}
.knowledge-reading .button{flex-shrink:0}
.knowledge-sources{padding-top:26px;border-top:1px solid var(--line)}
.knowledge-sources h2{font-family:var(--serif);font-weight:500;font-size:20px}
.knowledge-sources ul{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.knowledge-sources li{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline}
.knowledge-sources a{color:#356b60;text-decoration:underline;text-underline-offset:3px;font-size:13px}
.knowledge-sources li span,.knowledge-sources>p{color:var(--muted);font-size:12px}
.knowledge-sources>p{margin:14px 0 0}
.knowledge-accordion{margin:12px 0;border:1px solid var(--line);border-radius:18px;background:#fffefa;box-shadow:0 8px 22px rgba(39,56,48,.04);overflow:hidden}
.knowledge-accordion>summary{display:grid;grid-template-columns:minmax(150px,.55fr) 1fr auto;align-items:center;gap:14px;padding:19px 22px;cursor:pointer;list-style:none}
.knowledge-accordion>summary::-webkit-details-marker{display:none}
.knowledge-accordion>summary:after{content:"＋";grid-column:3;grid-row:1;color:#8c6330;font-size:18px;font-weight:500}
.knowledge-accordion[open]>summary:after{content:"−"}
.knowledge-accordion>summary:hover{background:#faf8f0}
.knowledge-accordion>summary:focus-visible{outline:3px solid #e3a74d;outline-offset:-4px}
.knowledge-accordion .knowledge-index{display:block}
.accordion-title{color:#294b43;font-family:var(--serif);font-size:17px;font-weight:600}
.accordion-hint{grid-column:2;grid-row:2;color:var(--muted);font-size:12px}
.knowledge-accordion>summary:after{grid-row:1 / span 2}
.knowledge-accordion .knowledge-section{margin:0;padding:0 22px 22px}
.knowledge-accordion .knowledge-reading{margin:0;padding:22px;border-radius:0;background:#f5eee1}
.knowledge-accordion .knowledge-sources{padding:22px;border-top:0}
.knowledge-accordion-feature{border:0;background:transparent;box-shadow:none;overflow:visible}
.knowledge-accordion-feature>summary{margin-bottom:10px;border-radius:16px;background:#1c4843;color:#fff}
.knowledge-accordion-feature>summary:hover{background:#245950}
.knowledge-accordion-feature .accordion-title{color:#fff}
.knowledge-accordion-feature .knowledge-index{color:#f2c47e}
.knowledge-accordion-feature>summary:after{color:#f2c47e}
.knowledge-accordion-feature .knowledge-band{margin:0}
.trigram-mnemonic-line{margin:0 0 16px;padding:13px 16px;border-left:3px solid #d49b55;border-radius:0 12px 12px 0;background:#fff8eb;color:#69502e;font-family:var(--serif);font-size:16px;line-height:1.9}
.trigram-memory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin:0;padding:0;list-style:none}
.trigram-memory-card{min-width:0;display:grid;grid-template-columns:50px minmax(0,1fr);align-items:center;gap:4px 11px;padding:14px;border:1px solid #e4e6dc;border-radius:14px;background:#fffefa}
.trigram-memory-glyph{grid-column:1;grid-row:1 / span 3;display:grid;gap:5px;width:48px;align-content:center}
.trigram-memory-line{display:flex;justify-content:space-between;gap:6px;height:6px}
.trigram-memory-line.yang{border-radius:3px;background:#28594e}
.trigram-memory-line.yin i{width:calc(50% - 3px);height:6px;border-radius:3px;background:#28594e}
.trigram-memory-name{color:#294b43;font-family:var(--serif);font-size:17px;font-weight:700}
.trigram-memory-phrase{color:#936d39;font-size:12px;font-weight:700}
.trigram-memory-image{grid-column:1 / -1;color:var(--muted);font-size:12px;line-height:1.55}
.question-safety-note{margin:8px 0 0;color:#826748;font-size:12px}
.catalog-note{margin:0 0 22px;padding:16px 19px;border:1px solid #e7dcc5;border-radius:15px;background:#fff9ed}
.catalog-note strong{color:#76582e;font-size:13px}
.catalog-note p{margin:4px 0 0;color:#626b63;font-size:13px}
.catalog-controls{display:grid;grid-template-columns:auto minmax(200px,1fr) auto;gap:10px 14px;align-items:center;margin:20px 0}
.catalog-controls label{font-size:13px;font-weight:600}
.catalog-controls input{width:100%;min-height:44px;padding:9px 13px;border:1px solid #cfdad2;border-radius:12px;background:#fff;font:inherit;font-size:14px}
.catalog-controls input:focus{outline:3px solid rgba(65,142,113,.2);border-color:#43866f}
.catalog-controls p{margin:0;color:var(--muted);font-size:12px;white-space:nowrap}
.hexagram-group{margin:15px 0;border:1px solid #dce4dc;border-radius:18px;background:#f4f8f4;overflow:hidden}
.hexagram-group>summary{display:flex;align-items:baseline;gap:12px;padding:18px 20px;cursor:pointer;color:#254c43;font-family:var(--serif);font-size:20px;font-weight:600;list-style:none}
.hexagram-group>summary::-webkit-details-marker{display:none}
.hexagram-group>summary:before{content:"＋";color:#ad8046;font-family:var(--sans);font-size:16px}
.hexagram-group[open]>summary:before{content:"−"}
.hexagram-group>summary span{color:var(--muted);font-family:var(--sans);font-size:12px;font-weight:400}
.hexagram-list{display:grid;gap:8px;padding:0 12px 14px}
.hexagram-entry{min-width:0;border:1px solid #e2e4dd;border-radius:13px;background:#fffefa;overflow:hidden}
.hexagram-entry[hidden]{display:none}
.hexagram-entry>summary{display:grid;grid-template-columns:48px minmax(70px,1fr) minmax(80px,1fr) 22px;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;list-style:none}
.hexagram-entry>summary::-webkit-details-marker{display:none}
.hexagram-entry>summary:after{content:"＋";color:#a27a44;text-align:center}
.hexagram-entry[open]>summary:after{content:"−"}
.hexagram-entry>summary:hover{background:#fbf8ef}
.catalog-number{color:#9a7440;font-family:var(--serif);font-weight:700}
.catalog-hexagram-name{color:#294b43;font-family:var(--serif);font-size:17px;font-weight:600}
.catalog-trigrams{color:var(--muted);font-size:12px}
.hexagram-entry-body{padding:18px 20px 20px;border-top:1px solid #ecebe4;background:linear-gradient(145deg,#fffefa,#f8f8f1)}
.entry-label{margin:13px 0 4px;color:#8d6939;font-size:11px;font-weight:700;letter-spacing:.08em}
.entry-label:first-child{margin-top:0}
.entry-structure,.entry-meaning,.entry-source-note{margin:0;color:#515e58;font-size:13px}
.entry-quote{margin:0;padding:9px 12px;border-left:3px solid #d5a765;background:#f8f3e9;color:#394a42;font-family:var(--serif);font-size:14px}
.entry-source-link{display:inline-flex;margin-top:15px;color:#356b60;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.catalog-attribution{margin:18px 0;color:var(--muted);font-size:11px;line-height:1.7}
.hexagram-glyph{display:grid;gap:4px;width:58px;flex:0 0 58px;align-content:center}
.hexagram-glyph-line{display:flex;justify-content:space-between;gap:8px;height:6px}
.hexagram-glyph-line>span{display:block;height:100%;border-radius:3px;background:#28594e}
.hexagram-glyph-yang>span{width:100%}
.hexagram-glyph-yin>span{width:calc(50% - 4px)}
.catalog-glyph{width:43px;flex-basis:43px;gap:3px}
.catalog-glyph .hexagram-glyph-line{height:4px;gap:6px}
.catalog-glyph .hexagram-glyph-yin>span{width:calc(50% - 3px)}
.hexagram-plain-summary{margin:14px 0 10px;padding:11px 13px;border-left:3px solid #d49b55;border-radius:0 10px 10px 0;background:#fffaf1;color:#4d5c54;font-size:13px}
.hexagram-catalog-link{display:inline-flex;color:#356b60;font-size:12px;text-decoration:underline;text-underline-offset:3px}
.hexagram-catalog-link:focus-visible{outline:3px solid #e3a74d;outline-offset:3px}
.hexagram-entry{scroll-margin-top:18px}

/* Cloud feedback, sign-in, saved history and moderation surfaces. */
.feedback-section{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px 42px;margin-top:4px;margin-bottom:64px;padding:clamp(22px,5vw,48px);border:1px solid #dce6df;border-radius:24px;background:linear-gradient(135deg,#eef7f1,#fffdf7 72%);box-shadow:0 12px 30px rgba(36,84,74,.06)}
.feedback-intro h2{margin:0 0 12px;font-family:var(--serif);font-size:clamp(24px,3vw,32px);font-weight:500}
.feedback-intro>p:last-child,.cloud-auth-panel>p{color:var(--muted);font-size:14px}
.cloud-form{display:grid;gap:8px;min-width:0}
.cloud-form input:not([type=checkbox]):not([type=radio]),.cloud-form textarea,.admin-comment textarea{width:100%;min-width:0;padding:11px 13px;border:1px solid #cedbd2;border-radius:11px;background:#fff;color:var(--ink);font:inherit;font-size:14px}
.cloud-form textarea{resize:vertical}
.cloud-form input:focus,.cloud-form textarea:focus,.admin-comment textarea:focus{outline:3px solid rgba(65,142,113,.2);border-color:#43866f}
.cloud-form .button{justify-self:start;cursor:pointer}
.cloud-form .button:disabled{opacity:.6;cursor:wait}
.auth-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.check-line,.visibility-options label{display:flex;align-items:center;gap:9px;color:#495a51;font-size:13px}
.check-line input,.visibility-options input{accent-color:var(--green)}
.visibility-options{display:flex;flex-wrap:wrap;gap:8px 18px;margin:6px 0;padding:12px;border:1px solid var(--line);border-radius:12px}
.visibility-options legend{padding-inline:5px;color:#495a51;font-size:12px;font-weight:600}
.honeypot{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.form-status{min-height:1.7em;margin:5px 0 0;color:#31594e;font-size:13px;overflow-wrap:anywhere}
.public-comments{grid-column:1/-1;padding-top:22px;border-top:1px solid #dfe6dc}
.public-comments h3,.record-panel h2{font-family:var(--serif);font-weight:500}
.public-comments>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.public-comment,.saved-record,.admin-comment{min-width:0;padding:17px;border:1px solid var(--line);border-radius:15px;background:#fffefa}
.public-comment h4{margin:0 0 5px;color:#31594e;font-size:14px}
.public-comment p{margin:0 0 10px;color:#4e5c55;font-size:14px;overflow-wrap:anywhere;white-space:pre-wrap}
.public-comment time,.saved-record-meta,.muted-copy{color:var(--muted);font-size:12px}
.cloud-auth-panel,.record-panel{margin:0 auto 22px;padding:clamp(20px,4vw,30px);border:1px solid #dce6df;border-radius:20px;background:#fffefa;box-shadow:0 10px 28px rgba(36,84,74,.05)}
.cloud-auth-panel h2,.record-toolbar h2{margin:0 0 8px;font-family:var(--serif);font-size:22px;font-weight:500}
.cloud-auth-panel .cloud-form{max-width:480px}
.record-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.record-list,.admin-comment-list{display:grid;gap:12px}
.saved-record h3,.admin-comment h3{margin:0 0 6px;font-family:var(--serif);font-size:18px;font-weight:500}
.saved-record p{overflow-wrap:anywhere}
.saved-record .button{cursor:pointer}
.save-record-panel{display:grid;justify-items:center;gap:8px;margin-top:20px;padding:18px;border:1px dashed #cfdcd0;border-radius:16px;background:#f8fbf6;text-align:center}
.save-record-panel .button{cursor:pointer}
.save-record-panel .privacy-note{margin:0}
.admin-comment{display:grid;gap:10px;margin:12px 0}
.admin-comment h3{font-size:15px}
.admin-comment-actions{display:flex;flex-wrap:wrap;gap:8px}
.admin-comment-actions .button{min-height:40px;padding:8px 14px;border-radius:999px;cursor:pointer}
.admin-comment textarea{min-height:100px;resize:vertical}
.button-secondary{border-radius:999px;background:#fff;color:#31594e;border-color:#b9cabe}
.button-secondary:hover{background:#eff6f0}
@media(max-width:700px){
  .feedback-section{grid-template-columns:1fr;gap:20px;margin-bottom:42px;padding:20px;border-radius:19px}
  .public-comments{grid-column:1;padding-top:18px}
  .public-comments>div{grid-template-columns:1fr}
  .cloud-auth-panel,.record-panel{padding:19px 16px;border-radius:17px}
  .record-toolbar{align-items:flex-start;flex-direction:column}
  .admin-comment-actions .button{flex:1 1 calc(50% - 8px)}
  .save-record-panel{padding:15px}
}
@media(min-width:1000px){.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:701px) and (max-width:999px){.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

@media(max-width:700px){
  .method-choice{grid-template-columns:20px 28px minmax(0,1fr);gap:8px 10px;padding:16px}
  .method-choice .method-status{grid-column:3;justify-self:start}
  .method-unavailable{grid-template-columns:28px minmax(0,1fr)}
  .method-unavailable .method-copy{grid-column:2}
  .method-unavailable .method-status{grid-column:2;justify-self:start}
  .method-title{font-size:16px}
  .divination-actions .button{width:100%}
  .divination-result{padding:18px 14px}
  .yao-row{grid-template-columns:56px 76px minmax(0,1fr);gap:8px;padding:7px 9px}
  .yao-symbol{width:64px}
  .yao-symbol-yang span{width:64px}
  .yao-symbol-yin span{width:27px}
  .yao-description{font-size:12px}
  .hexagram-grid{grid-template-columns:1fr}
  .hexagram-summary{padding:15px}
  .question-panel{padding:20px 16px;border-radius:18px}
  .question-heading-row h2{font-size:18px}
  .knowledge-band{grid-template-columns:1fr;gap:12px;border-radius:19px}
  .knowledge-section{margin:39px 0}
  .knowledge-section-heading{display:block}
  .knowledge-section-heading h2{margin-top:6px;font-size:23px}
  .knowledge-accordion>summary{grid-template-columns:1fr auto;gap:3px 10px;padding:16px}
  .accordion-title{grid-column:1;grid-row:2;font-size:16px}
  .accordion-hint{display:none}
  .knowledge-accordion>summary:after{grid-column:2;grid-row:1 / span 2}
  .knowledge-accordion .knowledge-section{padding:0 16px 18px}
  .knowledge-accordion .knowledge-reading,.knowledge-accordion .knowledge-sources{padding:18px 16px}
  .knowledge-grid,.method-compare,.position-grid{grid-template-columns:1fr}
  .knowledge-card,.method-compare article{padding:18px}
  .trigram-memory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .trigram-memory-card{grid-template-columns:38px minmax(0,1fr);gap:3px 8px;padding:11px}
  .trigram-memory-glyph{width:36px}
  .trigram-memory-line{height:5px;gap:4px}
  .trigram-memory-line.yin i{height:5px;width:calc(50% - 2px)}
  .trigram-mnemonic-line{font-size:14px;padding:11px 12px}
  .knowledge-reading{align-items:stretch;flex-direction:column;margin:42px 0;border-radius:18px}
  .knowledge-reading .button{justify-content:center}
  .catalog-controls{grid-template-columns:1fr;gap:6px}
  .catalog-controls p{white-space:normal}
  .hexagram-group>summary{padding:16px;font-size:18px}
  .hexagram-list{padding-inline:8px}
  .hexagram-entry>summary{grid-template-columns:38px minmax(54px,1fr) minmax(70px,1fr) 18px;gap:7px;padding:11px 9px}
  .catalog-hexagram-name{font-size:16px}
  .catalog-trigrams{font-size:11px}
  .hexagram-entry>summary{grid-template-columns:34px 36px minmax(50px,1fr) minmax(62px,auto) 16px;gap:6px;padding:10px 8px}
  .catalog-glyph{width:34px;flex-basis:34px;gap:3px}
  .catalog-glyph .hexagram-glyph-line{height:3px;gap:4px}
  .catalog-glyph .hexagram-glyph-yin>span{width:calc(50% - 2px)}
  .hexagram-entry-body{padding:15px 13px}
}