@font-face{font-family:ReaderSerif;src:local("Iowan Old Style"),local("Georgia");font-display:swap}
:root{--paper:#f7f5ee;--surface:#fffef9;--ink:#263d35;--body:#37483f;--muted:#707a6f;--line:#dddfd1;--green:#284d40;--green-soft:#e9eee3;--sand:#eee4d1;--accent:#a75d3a;--white:#fffdf4;--shadow:0 16px 46px #29473708;--reading-size:21px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,a,summary{touch-action:manipulation}button{font:inherit;cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b47833;outline-offset:5px}svg{display:block;width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--ink)}h1,h2,.serif{font-family:ReaderSerif,Georgia,"Times New Roman",serif;font-weight:400}h1{font-size:clamp(38px,5.4vw,66px);line-height:1.08;letter-spacing:-2px;margin-bottom:20px}h2{font-size:34px;letter-spacing:-.7px;line-height:1.15}h3{font-size:19px;line-height:1.35}p{line-height:1.7}small{font-size:12px}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:650;letter-spacing:2px;text-transform:uppercase}.zh-sub{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;color:var(--muted);font-size:14px;letter-spacing:0;font-weight:400}.site-header{max-width:1240px;margin:auto;padding:25px 42px;display:flex;align-items:center;gap:36px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;margin-right:auto;font-family:ReaderSerif,Georgia,serif;font-size:23px;line-height:1.1;letter-spacing:-.6px}.brand-icon{width:41px;height:45px;font-size:43px;color:var(--green);display:grid;place-items:center}.brand small{display:block;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;font-size:10px;letter-spacing:3px;margin-top:8px;color:var(--muted)}nav{display:flex;align-items:center;gap:30px}nav a{font-size:13px;min-height:44px;display:flex;align-items:center;gap:5px;position:relative;color:var(--muted)}nav a.active{color:var(--ink);font-weight:650}nav a.active:after{content:"";position:absolute;height:2px;background:var(--green);bottom:0;left:0;right:0}nav span{font-size:11px;font-weight:400}.icon-button{border:1px solid var(--line);background:transparent;border-radius:50%;width:42px;height:42px;display:inline-grid;place-items:center;font-size:23px;color:var(--ink);flex-shrink:0}.page{max-width:1156px;margin:0 auto;padding:54px 0 60px}.page-intro{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;margin-bottom:36px}.page-intro p{font-size:15px;color:var(--muted);max-width:510px;margin-bottom:0}.date-stamp{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;white-space:nowrap;padding-top:7px}.tiny-dot{width:6px;height:6px;background:#ba9b62;border-radius:50%}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 295px;gap:22px;margin-bottom:54px}.today-card{background:var(--green);border-radius:8px;overflow:hidden;position:relative;color:var(--white);min-height:283px;padding:31px 34px;display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:18px}.today-card .eyebrow{color:#b9cebc;margin-bottom:25px}.today-card h2{color:var(--white);font-size:35px;max-width:380px;margin-bottom:8px}.today-card .chapter-zh{font-size:15px;color:#cad6c5;margin-bottom:13px}.today-card .book-label{font-size:12px;color:#c0cfc1;margin:0 0 23px}.today-card .button{background:#f4efdc;color:#2b473b;border-color:#f4efdc;padding:12px 19px;font-size:13px}.today-art{position:relative;align-self:center}.today-art svg{opacity:.85}.chapter-orbit{position:absolute;right:-8px;top:-10px;font-family:ReaderSerif,Georgia,serif;font-size:85px;line-height:1;color:#abc1a526}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;min-height:46px;padding:12px 21px;border:1px solid var(--green);border-radius:4px;background:var(--green);color:var(--white);font-size:14px;line-height:1.4;transition:transform .15s,background .15s}.button:hover{transform:translateY(-1px)}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button.small{min-height:38px;padding:8px 13px;font-size:12px}.button.wide{width:100%}.button .arrow{font-size:20px;font-weight:300}.quiet-card{border:1px solid var(--line);border-radius:8px;padding:27px 26px;background:var(--surface);display:flex;flex-direction:column;justify-content:center}.quiet-card .eyebrow{margin:0 0 24px;color:var(--muted)}.quiet-card .progress-number{font:48px/1 ReaderSerif,Georgia,serif;letter-spacing:-2px;color:var(--ink)}.progress-number small{font-family:inherit;font-size:24px;color:var(--muted);letter-spacing:-1px}.quiet-card p{font-size:12px;line-height:1.6;color:var(--muted);margin:11px 0 17px}.progress-track{height:4px;border-radius:4px;overflow:hidden;background:var(--green-soft)}.progress-track span{display:block;height:100%;background:#87a084;border-radius:4px;transition:width .3s}.quiet-card .gentle-note{font-family:ReaderSerif,Georgia,serif;font-size:18px;color:var(--ink);padding-top:18px;margin-bottom:0}.section-heading{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:22px;gap:12px}.section-heading h2{font-size:28px;margin-bottom:0}.section-heading .sub-label{font-size:12px;color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.book-card{display:block;min-width:0}.book-card:focus-visible{outline-offset:8px}.book-cover{height:206px;position:relative;border-radius:6px;overflow:hidden;margin-bottom:18px;background:#e1e8da;transition:transform .25s,box-shadow .25s}.book-card:hover .book-cover{transform:translateY(-4px);box-shadow:0 12px 25px #243d3020}.book-cover>svg{height:100%;width:100%;object-fit:cover}.book-number{position:absolute;top:14px;left:17px;font-size:9px;letter-spacing:2px;text-transform:uppercase;color:#fff8e6b8}.book-genre{position:absolute;bottom:15px;left:17px;font-size:10px;letter-spacing:.5px;color:#fff8e6d0}.book-card h3{font-family:ReaderSerif,Georgia,serif;font-weight:400;font-size:25px;letter-spacing:-.5px;margin-bottom:4px}.book-card .title-zh{font-size:13px;color:var(--muted);margin-bottom:12px}.book-card .tagline{font-size:13px;line-height:1.65;min-height:42px;margin-bottom:17px;color:var(--muted)}.book-card .card-bottom{display:flex;align-items:center;justify-content:space-between;font-size:11px;border-top:1px solid var(--line);padding-top:13px;color:var(--muted)}.text-link{color:var(--green);font-weight:600;font-size:12px;min-height:40px;display:inline-flex;align-items:center;gap:5px}.how-to{border-top:1px solid var(--line);margin-top:47px;padding-top:26px;display:flex;gap:30px;justify-content:space-between}.how-to h3{font-family:ReaderSerif,Georgia,serif;font-weight:400;font-size:22px;margin:0 0 6px}.how-to p{font-size:12px;color:var(--muted);margin-bottom:0}.how-to-item{display:flex;gap:12px;max-width:280px}.how-number{font:25px ReaderSerif,Georgia,serif;color:#a0aa91}.site-footer{max-width:1156px;margin:0 auto;padding:22px 0 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:11px;line-height:1.8}.site-footer>span:last-child{text-align:right}.back-link{display:inline-flex;gap:9px;align-items:center;font-size:12px;color:var(--muted);min-height:44px;margin-bottom:22px}.book-detail-hero{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:center;margin-bottom:43px}.book-detail-cover{height:320px;border-radius:6px;overflow:hidden}.book-detail-cover svg{height:100%;object-fit:cover}.book-detail-hero h1{font-size:49px;max-width:610px;margin:13px 0 13px}.book-detail-hero .zh-sub{font-size:19px;margin-bottom:20px}.book-detail-hero .description{font-size:15px;max-width:560px;color:var(--muted);margin-bottom:25px}.chapter-list{border-top:1px solid var(--line)}.chapter-row{display:flex;align-items:center;gap:24px;padding:20px 12px;border-bottom:1px solid var(--line);transition:background .15s}.chapter-row:hover{background:var(--green-soft)}.chapter-num{font:25px ReaderSerif,Georgia,serif;color:#929d89;min-width:33px}.chapter-row-title{flex:1}.chapter-row h3{font:23px ReaderSerif,Georgia,serif;margin:0 0 6px}.chapter-row .zh-sub{font-size:12px}.chapter-meta{font-size:11px;color:var(--muted);white-space:nowrap}.completed-icon{display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:50%;height:29px;width:29px;color:var(--muted);font-size:13px}.completed-icon.done{background:var(--green-soft);color:var(--green);border-color:var(--green-soft)}.reader-shell{max-width:800px;margin:auto;padding:18px 28px 65px}.reader-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.reader-top .back-link{margin-bottom:5px}.reader-top .eyebrow{font-size:9px;letter-spacing:1.4px;color:var(--muted)}.reader-tools{position:sticky;top:0;z-index:10;background:var(--paper);padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:41px;box-shadow:0 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0}.article-body{border-top:1px solid var(--line);padding-top:31px}.paragraph-pair{margin-bottom:30px}.english-paragraph{font-family:ReaderSerif,Georgia,"Times New Roman",serif;font-size:var(--reading-size);line-height:1.95;letter-spacing:.05px;color:var(--ink);margin-bottom:14px;overflow-wrap:break-word}.chinese-paragraph{font-size:calc(var(--reading-size) * .76);line-height:1.95;color:var(--muted);margin:0;padding:1px 0 1px 16px;border-left:2px solid var(--line);letter-spacing:.3px}.english-only .chinese-paragraph{display:none}.phrase-inline{font:inherit;color:inherit;border:0;border-bottom:1px dashed #ab985e;background:#cbb77419;padding:0 1px;display:inline;line-height:inherit;border-radius:2px}.phrase-inline:hover{background:#cbb77438}.chapter-end{font-size:17px;letter-spacing:15px;color:#a5ae99;text-align:center;padding:6px 0 21px;margin-bottom:17px}.phrase-section{padding-top:29px;border-top:1px solid var(--line);margin-top:15px}.phrase-section h2{font-size:27px;margin:0}.phrase-section .section-heading{margin-bottom:20px}.phrase-cards{display:grid;gap:10px}.phrase-card{border:1px solid var(--line);border-radius:5px;background:var(--surface);padding:18px 20px;display:flex;gap:18px;align-items:flex-start}.phrase-content{flex:1;min-width:0}.phrase-card h3{font-family:ReaderSerif,Georgia,serif;font-size:21px;font-weight:400;margin-bottom:5px}.phrase-card p{font-size:12px;line-height:1.65;margin-bottom:3px;color:var(--muted)}.phrase-card .phrase-zh{font-size:13px;color:var(--body)}.phrase-example{font-style:italic;margin-top:9px!important}.save-button{font-size:19px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--muted);height:40px;width:40px;flex-shrink:0}.save-button.saved{background:var(--sand);color:var(--accent);border-color:var(--sand)}.question-section{border:1px solid var(--line);border-radius:5px;margin-top:28px;background:var(--surface)}.question-section summary{padding:20px;cursor:pointer;font-size:15px;color:var(--ink);line-height:1.7}.question-section summary .zh-sub{font-size:12px;margin-left:8px}.question-inner{padding:0 20px 22px}.question-inner>p{font-size:16px;margin-bottom:5px}.question-inner .question-zh{font-size:13px;color:var(--muted);margin-bottom:17px}.question-options{display:grid;gap:9px}.question-option{text-align:left;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:13px 15px;min-height:52px;line-height:1.5;color:var(--body);font-size:14px}.question-option span{display:block;font-size:12px;color:var(--muted);margin-top:3px}.question-option.correct{background:var(--green-soft);border-color:#8fa282}.question-option.incorrect{background:var(--sand);border-color:#bea780}.question-result{font-size:13px;line-height:1.8;margin-top:17px}.question-result strong{display:block;color:var(--ink)}.reader-bottom{padding-top:30px;margin-top:30px;border-top:1px solid var(--line)}.finish-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.finish-row .button{flex:1}.finish-row .button.read{background:var(--green-soft);color:var(--green);border-color:var(--green-soft)}.reader-bottom .nav-row{display:flex;justify-content:space-between;gap:20px;margin-top:19px}.reader-bottom .nav-row a{font-size:12px;color:var(--muted);min-height:44px;display:inline-flex;align-items:center;gap:6px}.reader-bottom .nav-row a:last-child{text-align:right}.end-note{text-align:center;font-size:12px;color:var(--muted);margin:22px 0 0}.words-layout{max-width:800px}.word-count{font-family:ReaderSerif,Georgia,serif;font-size:24px;color:var(--muted)}.word-source{display:inline-block;font-size:10px;color:var(--accent);margin-top:9px;min-height:28px;padding-top:5px}.empty-state{border:1px dashed var(--line);border-radius:8px;padding:55px 25px;text-align:center}.empty-state .empty-icon{font-size:34px;color:#ad9d7a;margin-bottom:15px}.empty-state h2{font-size:30px}.empty-state p{font-size:14px;color:var(--muted);max-width:390px;margin:0 auto 24px}.loading-state{padding:100px 20px;text-align:center;color:var(--muted)}.loading-mark{font-size:55px;color:var(--green)}.loading-state p{margin-bottom:5px}.error-state{margin:80px auto;max-width:600px;text-align:center;padding:20px}.error-state h1{font-size:38px}.toast{position:fixed;bottom:calc(25px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%,15px);background:var(--ink);color:var(--paper);padding:13px 21px;border-radius:5px;font-size:13px;z-index:100;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;max-width:90vw;width:max-content;text-align:center;line-height:1.5}.toast.visible{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--body);width:min(450px,calc(100vw - 34px));padding:29px;box-shadow:0 20px 90px #0004}dialog::backdrop{background:#122a2166;backdrop-filter:blur(3px)}.dialog-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.dialog-top h2{font-size:31px;line-height:1.2;margin-bottom:19px}.dialog-top button{width:34px;height:34px;font-size:20px}.dialog-meaning{font-size:14px;color:var(--muted);margin-bottom:9px}.dialog-zh{font-size:16px;line-height:1.75}.dialog-example{background:var(--paper);padding:15px;border-radius:4px;font:18px/1.7 ReaderSerif,Georgia,serif;margin:20px 0}.skip-link{position:fixed;top:-100px;left:15px;padding:15px;background:var(--ink);color:var(--paper);z-index:1000}.skip-link:focus{top:15px}.noscript{padding:30px;text-align:center}.storage-warning{padding:12px;text-align:center;font-size:12px;background:var(--sand);color:var(--ink)}
body[data-theme="dark"]{--paper:#18251f;--surface:#203029;--ink:#e4e8d9;--body:#ced7c8;--muted:#a0b1a1;--line:#384c3d;--green:#48725b;--green-soft:#2e4636;--sand:#4b4430;--accent:#d0a47c;--white:#fbf6e6;color-scheme:dark}body[data-theme="dark"] .today-card{background:#2b4d3a}body[data-theme="dark"] .phrase-inline{background:#cbb77418}body[data-theme="dark"] .brand-icon{color:#9db39b}
@media(min-width:1450px){.page{padding-top:65px}.book-cover{height:220px}}
@media(max-width:1235px){.page{margin:0 38px}.site-footer{margin:0 38px}}
@media(max-width:850px){.site-header{padding:20px 26px;gap:22px}nav{gap:20px}nav span{display:none}.page{margin:0 26px;padding-top:38px}.site-footer{margin:0 26px}.hero-grid{grid-template-columns:minmax(0,1fr) 235px;gap:16px}.today-card{padding:27px;grid-template-columns:1fr 100px}.today-card h2{font-size:30px}.quiet-card{padding:25px 21px}.today-art svg{opacity:.65}.book-grid{gap:17px}.book-cover{height:160px}.book-card h3{font-size:21px}.how-to{gap:22px}.how-to h3{font-size:19px}.book-detail-hero{grid-template-columns:210px 1fr;gap:30px}.book-detail-hero h1{font-size:40px}.book-detail-cover{height:290px}}
@media(max-width:620px){.site-header{padding:18px 20px 0;gap:10px;display:grid;grid-template-columns:1fr 40px;position:relative}.brand{font-size:21px;gap:8px}.brand-icon{font-size:35px;width:33px}.brand small{font-size:9px;letter-spacing:2.4px;margin-top:6px}.theme-button{grid-column:2;grid-row:1;width:37px;height:37px;font-size:21px}nav{grid-column:1/-1;justify-content:space-around;gap:0;padding-top:8px}nav a{min-height:47px;font-size:12px;padding:0 12px;gap:6px}nav span{display:inline;font-size:10px}nav a.active:after{left:10px;right:10px}.page{margin:0 20px;padding:31px 0 39px}.page-intro{display:block;margin-bottom:25px}.page-intro h1{font-size:43px;letter-spacing:-1.6px;margin-bottom:17px}.page-intro p{font-size:13px;line-height:1.75}.page-intro .eyebrow{font-size:9px;letter-spacing:1.8px;margin-bottom:14px}.date-stamp{font-size:10px;margin-top:16px}.hero-grid{grid-template-columns:1fr;gap:13px;margin-bottom:34px}.today-card{min-height:250px;grid-template-columns:1fr 96px;padding:25px 23px;gap:6px}.today-card .eyebrow{font-size:9px;letter-spacing:1.6px;margin-bottom:22px}.today-card h2{font-size:30px;line-height:1.12;letter-spacing:-.6px}.today-card .chapter-zh{font-size:13px;line-height:1.5;margin:11px 0}.today-card .book-label{font-size:10px;line-height:1.6;margin-bottom:20px}.today-card .button{font-size:12px;min-height:44px;padding:10px 15px}.today-art{width:107px;margin-right:-10px}.chapter-orbit{font-size:70px;top:-29px}.quiet-card{padding:19px 22px;display:grid;grid-template-columns:1fr auto;column-gap:20px;align-items:center}.quiet-card .eyebrow{grid-column:1;grid-row:1;margin:0 0 9px;font-size:9px;letter-spacing:1.6px}.quiet-card .progress-number{grid-column:2;grid-row:1/3;font-size:34px;align-self:center}.quiet-card .progress-number small{font-size:19px}.quiet-card .progress-track{grid-column:1;grid-row:2;max-width:160px}.quiet-card p{margin:9px 0 0;grid-row:3;grid-column:1/-1;font-size:10px}.quiet-card .gentle-note{display:none}.section-heading{margin-bottom:19px;align-items:flex-end}.section-heading h2{font-size:26px}.section-heading .sub-label{font-size:10px}.book-grid{grid-template-columns:1fr;gap:25px}.book-card{display:grid;grid-template-columns:111px 1fr;gap:0 18px;align-content:start}.book-cover{grid-column:1;grid-row:1/5;height:164px;margin:0}.book-cover svg{width:100%;height:100%;object-fit:cover}.book-number{font-size:8px;left:12px;top:12px;letter-spacing:1.5px}.book-genre{display:none}.book-card h3{font-size:23px;margin:5px 0 7px;line-height:1.12}.book-card .title-zh{font-size:11px;margin-bottom:10px}.book-card .tagline{font-size:11px;line-height:1.7;min-height:0;margin:0 0 12px}.book-card .card-bottom{font-size:9px;padding-top:9px}.book-card .text-link{font-size:10px;min-height:25px}.how-to{display:grid;gap:18px;margin-top:32px;padding-top:23px}.how-to-item{max-width:100%;gap:16px}.how-to h3{font-size:20px;margin-bottom:4px}.how-to p{font-size:11px}.how-number{font-size:23px;min-width:25px}.site-footer{margin:0 20px;padding:20px 0 calc(25px + env(safe-area-inset-bottom));font-size:10px;display:block}.site-footer>span{display:block}.site-footer>span:last-child{text-align:left;margin-top:12px}.book-detail-hero{grid-template-columns:106px minmax(0,1fr);gap:18px;margin-bottom:28px;align-items:start}.book-detail-cover{height:161px;margin-top:6px}.book-detail-hero h1{font-size:31px;letter-spacing:-1px;margin:8px 0 9px}.book-detail-hero .eyebrow{font-size:8px;letter-spacing:1.4px}.book-detail-hero .zh-sub{font-size:13px;margin:0 0 12px}.book-detail-hero .description{font-size:12px;line-height:1.7;margin:0 0 17px}.book-detail-hero .button{min-height:42px;font-size:12px;padding:10px 14px}.back-link{font-size:11px;margin-bottom:15px}.chapter-row{gap:12px;padding:17px 1px}.chapter-num{font-size:23px;min-width:28px}.chapter-row h3{font-size:20px;margin-bottom:6px}.chapter-row .zh-sub{font-size:11px;line-height:1.6}.chapter-meta{display:none}.completed-icon{width:26px;height:26px;font-size:12px}.reader-shell{padding:6px 21px 40px}.reader-top .eyebrow{font-size:8px;letter-spacing:.6px}.reader-top .back-link{font-size:10px;gap:5px}.reader-tools{padding:11px 0;margin-bottom:29px;gap:7px}.tool-group{gap:5px}.tool-button{font-size:11px;padding:8px 10px;min-height:42px}.font-value{font-size:10px;min-width:19px}.reader-title{margin-bottom:27px}.reader-title .eyebrow{font-size:10px;margin-bottom:14px}.reader-title h1{font-size:37px;letter-spacing:-1px;margin-bottom:12px}.reader-title .zh-sub{font-size:16px;line-height:1.7;margin-bottom:14px}.reader-title .meta{font-size:10px;line-height:1.8}.reader-title .reading-tip{font-size:10px;margin-top:13px}.article-body{padding-top:25px}.paragraph-pair{margin-bottom:28px}.english-paragraph{line-height:1.88;margin-bottom:13px}.chinese-paragraph{line-height:1.95;padding-left:13px}.phrase-section{padding-top:24px}.phrase-section h2{font-size:24px}.phrase-section .section-heading .sub-label{font-size:9px}.phrase-card{padding:16px;gap:10px}.phrase-card h3{font-size:21px}.phrase-card p{font-size:12px}.phrase-card .phrase-zh{font-size:13px}.save-button{width:36px;height:36px}.question-section summary{padding:17px;font-size:14px}.question-section summary .zh-sub{font-size:10px;margin-left:4px}.question-inner{padding:0 17px 18px}.question-inner>p{font-size:15px}.question-option{font-size:13px}.finish-row{gap:10px;align-items:stretch}.finish-row .button{font-size:12px;padding:11px 12px;gap:7px}.reader-bottom .nav-row a{font-size:11px;max-width:48%;line-height:1.5}.reader-bottom .nav-row a:last-child{justify-content:flex-end}.end-note{font-size:10px;line-height:1.8}.empty-state{padding:40px 21px}.empty-state h2{font-size:27px}.empty-state p{font-size:13px}dialog{padding:24px}.dialog-top h2{font-size:28px}.dialog-meaning{font-size:13px}.dialog-zh{font-size:15px}}
main:focus{outline:none}
@media(max-width:620px){.section-heading h2 .zh-sub{display:block;white-space:nowrap;font-size:12px;margin-top:7px}.section-heading>.sub-label{max-width:105px;line-height:1.5;text-align:right}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Word lookup follows the typography of the story. */
.word-inline{appearance:none;-webkit-appearance:none;display:inline;font:inherit;letter-spacing:inherit;line-height:inherit;color:inherit;background:transparent;border:0;border-radius:2px;padding:0;margin:0;text-align:inherit;white-space:normal;overflow-wrap:anywhere;vertical-align:baseline;cursor:pointer}
.word-inline:hover,.word-inline:focus-visible{background:var(--sand);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px}
.word-inline:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.phrase-title-button{border:0;padding:0;background:transparent;font:inherit;color:inherit;text-align:left;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
.keyboard-hint{display:inline-block;font-size:10px;margin-top:5px;max-width:100%}.small-note{font-size:11px!important;line-height:1.7;color:var(--muted);margin:13px 0 0}.form-status{font-size:12px;line-height:1.65;color:var(--accent);margin:10px 0 0;overflow-wrap:anywhere}.form-status:empty{display:none}
.connect-panel{padding:23px 26px;margin-bottom:26px;border:1px solid var(--line);border-radius:7px;background:var(--surface)}.connect-panel .eyebrow{color:var(--muted);margin-bottom:10px}.connect-panel h2{font-size:27px;margin-bottom:10px}.connect-panel p{font-size:13px;max-width:770px;margin-bottom:15px}.connect-panel label,.settings-grid label{display:block;font-size:12px;color:var(--body);line-height:1.6}.connect-fields{display:flex;gap:10px;margin-top:7px;max-width:580px}.connect-fields input{flex:1;min-width:0}.connect-panel input,.settings-grid select{border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);font:inherit;font-size:16px;padding:11px 12px;min-height:46px;width:100%}.connect-panel input:focus-visible,.settings-grid select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.connect-fields .button{white-space:nowrap}.connect-panel.compact{padding:0;border:0;margin:0}.connect-panel.compact h2{font-size:25px}.compact .connect-fields{display:grid}.compact .eyebrow{display:none}.compact .small-note{margin-bottom:0}.button:disabled{opacity:.65;transform:none}.footer-action{border:0;background:transparent;color:var(--accent);padding:6px 0;font-size:11px;text-decoration:underline;text-underline-offset:3px;min-height:34px}.sync-status{max-width:1156px;margin:15px auto 0;padding:12px 18px;border:1px solid var(--line);border-radius:5px;background:var(--sand);font-size:12px;line-height:1.6;display:flex;justify-content:space-between;align-items:center;gap:16px}.sync-status[hidden]{display:none}.sync-status .tool-button{white-space:nowrap;flex-shrink:0}
.daily-plan{padding:25px 26px;border:1px solid var(--line);border-radius:7px;background:var(--surface);margin-bottom:26px}.daily-plan .section-heading{margin-bottom:18px}.daily-plan .section-heading h2{font-size:27px}.plan-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.plan-step{display:flex;gap:11px;align-items:flex-start;min-width:0}.plan-step>div{flex:1;min-width:0}.plan-step>span:last-child{color:var(--muted);font-size:17px}.plan-step h3{font-family:ReaderSerif,Georgia,serif;font-weight:400;font-size:20px;margin:0 0 5px}.plan-step p{font-size:11px;line-height:1.7;margin:0;color:var(--muted)}.plan-step:hover h3{text-decoration:underline;text-underline-offset:4px}.plan-settings{border-top:1px solid var(--line);margin-top:22px;padding-top:8px}.plan-settings summary{cursor:pointer;font-size:12px;color:var(--muted);padding:12px 0;min-height:42px}.plan-settings>p{font-size:12px;color:var(--muted);max-width:750px}.settings-grid{display:grid;grid-template-columns:1fr 1.4fr 1.4fr;gap:15px}.settings-grid label{min-width:0}.settings-grid select{margin-top:7px;font-size:16px;padding-right:26px;text-overflow:ellipsis}.plan-settings .button{margin-top:15px}
.saved-phrases-heading{margin-top:36px}.review-start{margin-bottom:27px}.word-review-status{margin-top:12px!important;color:var(--accent)!important;font-style:normal;font-size:11px!important}.review-card{background:var(--surface);border:1px solid var(--line);padding:38px;border-radius:8px;text-align:center}.review-card>.eyebrow{color:var(--muted);font-size:10px}.review-card h2{font-size:46px;overflow-wrap:anywhere;margin:29px 0 20px}.review-card .muted{font-size:14px;margin-bottom:28px}.review-answer>p{font-size:16px;line-height:1.75}.review-actions{display:flex;gap:12px;justify-content:center}.review-actions .button{flex:1;max-width:250px}.review-card .dialog-example{text-align:left;font-size:20px}.lookup-loading{text-align:center;padding:18px 0 5px;color:var(--muted);font-size:13px}.loading-dots{font-family:Georgia,serif;font-size:36px;letter-spacing:6px;color:var(--accent)}.lookup-label{font-size:9px;color:var(--muted);margin-bottom:13px}dialog{max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain}dialog .dialog-top h2{overflow-wrap:anywhere}dialog .dialog-top button{min-width:42px;width:42px;height:42px}dialog .dialog-example{overflow-wrap:anywhere}.dialog-meaning,.dialog-zh{overflow-wrap:anywhere}
@media(max-width:1235px){.sync-status{margin-left:38px;margin-right:38px}}
@media(max-width:850px){.plan-steps{gap:15px}.plan-step{gap:8px}.plan-step h3{font-size:18px}.plan-step .how-number{font-size:21px}.settings-grid{grid-template-columns:1fr}.sync-status{margin-left:26px;margin-right:26px}}
@media(max-width:620px){.connect-panel{padding:20px;margin-bottom:20px}.connect-panel h2{font-size:25px}.connect-panel p{font-size:12px}.connect-fields{display:grid;gap:9px}.connect-fields .button{width:100%}.daily-plan{padding:20px;margin-bottom:20px}.daily-plan .section-heading{align-items:flex-start}.daily-plan .section-heading h2{font-size:25px}.daily-plan .section-heading .sub-label{max-width:80px;white-space:nowrap;font-size:10px}.plan-steps{grid-template-columns:1fr;gap:19px}.plan-step{gap:12px}.plan-step h3{font-size:21px}.plan-step p{font-size:11px}.plan-step .how-number{font-size:23px}.plan-settings{margin-top:20px}.plan-settings>p{font-size:11px}.settings-grid{gap:12px}.sync-status{margin:12px 20px 0;padding:12px;gap:10px;font-size:11px}.sync-status .tool-button{font-size:11px;padding:8px}.review-card{padding:26px 20px}.review-card h2{font-size:39px}.review-card .dialog-example{font-size:18px}.review-actions{gap:9px}.review-actions .button{font-size:12px;padding:11px 10px}.saved-phrases-heading{margin-top:30px}.keyboard-hint{display:none}dialog{padding:23px}.review-start{font-size:13px}.word-inline{border-radius:1px}}
@media(max-width:360px){.site-header{padding-left:15px;padding-right:15px}nav a{padding:0 6px;gap:4px}.reader-shell{padding-left:16px;padding-right:16px}.tool-button{padding:8px}.tool-group{gap:4px}.font-value{min-width:16px}.page{margin-left:16px;margin-right:16px}.daily-plan,.connect-panel{padding:17px}.daily-plan .section-heading{display:block}.daily-plan .section-heading>.sub-label{display:block;margin-top:10px;text-align:left}.book-card{grid-template-columns:96px minmax(0,1fr);gap:0 13px}.book-card .card-bottom{flex-wrap:wrap;gap:3px}.review-actions{flex-direction:column}.review-actions .button{max-width:none}.finish-row{flex-direction:column}.sync-status{margin-left:16px;margin-right:16px}}

.word-token{display:inline-block;white-space:nowrap;max-width:100%}.word-token>.word-inline{white-space:inherit}.word-token-long{white-space:normal;overflow-wrap:anywhere}.word-token-long>.word-inline{display:inline-block;max-width:100%;white-space:normal;overflow-wrap:anywhere}