:root{--navy:#17355b;--blue:#2d63ae;--gold:#ecc374;--bg:#f5f7fa;--text:#1a2d47;--sub:#637184;--border:#dce3ec;--surface:#fff;--soft:#edf3fa;--radius:20px;color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.6}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #dc9a32;outline-offset:4px}img{display:block;max-width:100%}button{border:0}input,select,textarea{border:1px solid var(--border);border-radius:10px;padding:12px;background:var(--surface);color:var(--text)}textarea{resize:vertical}p{margin:0 0 16px}.site-nav{height:80px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:80}.nav-inner{max-width:1280px;margin:auto;height:100%;padding:0 32px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:11px;white-space:nowrap}.logo img{width:42px;height:42px}.logo b{font-size:21px;letter-spacing:-.02em}.logo small{color:var(--sub);margin-left:8px;padding-left:14px;border-left:1px solid var(--border);font-size:16px}.main-nav{display:flex;gap:6px;margin:auto}.main-nav a{padding:9px 15px;font-size:15px;font-weight:600;border-radius:9px;color:var(--sub)}.main-nav a.active{background:var(--soft);color:var(--blue)}.nav-tools{display:flex;gap:12px;align-items:center}.theme-btn{background:transparent;border:1px solid var(--border);border-radius:50%;width:38px;height:38px;font-size:20px}.login-link{font-size:14px;font-weight:700;background:var(--navy);color:#fff;padding:9px 17px;border-radius:9px;white-space:nowrap}.page-wrap{max-width:1280px;margin:auto;padding:40px 32px 60px}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:800;color:var(--blue)}.page-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}.page-heading h1{font-size:clamp(28px,3vw,40px);letter-spacing:-.04em;line-height:1.3;margin:10px 0}.page-heading p{color:var(--sub);margin:0;font-size:15px}.collection-count{display:flex;gap:22px;text-align:center}.collection-count b{display:block;font-size:28px;line-height:1.3;color:var(--navy)}.collection-count span{font-size:12px;color:var(--sub)}.levels{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:0 0 28px}.level-btn{text-align:left;padding:15px 18px;border-radius:12px;border:1px solid var(--border);background:var(--surface);transition:.15s}.level-btn small{display:block;font-size:12px;color:var(--sub)}.level-btn b{font-size:17px;font-weight:800}.level-btn.active{background:var(--navy);border-color:var(--navy);color:white;box-shadow:0 7px 15px #17355b15}.level-btn.active small{color:#b9cce4}.library-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px;align-items:start}.featured{display:grid;grid-template-columns:1.15fr 1fr;background:var(--surface);border-radius:22px;overflow:hidden;border:1px solid var(--border);min-height:335px}.featured-photo{position:relative;min-height:335px;background:#eab461}.featured-photo>img{height:100%;width:100%;object-fit:cover;object-position:46% center}.photo-tag{position:absolute;top:20px;left:20px;background:#ffffffed;backdrop-filter:blur(10px);padding:5px 13px;border-radius:30px;font-size:12px;font-weight:800}.featured-copy{padding:28px 26px;display:flex;flex-direction:column;align-items:start}.featured-copy .eyebrow{color:#a36118;font-size:11px}.featured-copy h2{font-size:28px;line-height:1.18;letter-spacing:-.04em;margin:15px 0 9px}.featured-copy .zh{font-size:17px;font-weight:600;margin-bottom:15px}.featured-copy p{font-size:14px;line-height:1.8;color:var(--sub);margin-bottom:18px}.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px}.chip{padding:3px 9px;background:var(--soft);border-radius:5px;font-size:12px;color:var(--sub)}.primary-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:white;padding:11px 22px;border-radius:10px;font-weight:700;font-size:15px;min-height:44px}.secondary-btn{background:var(--surface);border:1px solid var(--border);padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600}.featured-copy .primary-btn{margin-top:auto;width:100%}.reading-route{margin-top:23px;background:var(--surface);padding:22px 25px;border-radius:16px;border:1px solid var(--border)}.small-title{margin:0 0 14px;font-size:16px;font-weight:800}.route-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.route-steps div{border-left:2px solid var(--gold);padding-left:12px}.route-steps b{font-size:14px;display:block}.route-steps span{font-size:12px;color:var(--sub)}.side-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:24px;margin-bottom:18px}.progress-card{background:var(--navy);color:#fff;border:0}.progress-card .eyebrow{color:var(--gold)}.progress-card h3{font-size:22px;line-height:1.5;margin:12px 0}.progress-card p{font-size:14px;color:#c4d1e1}.progress-card a{display:block;text-align:center;background:#ecc374;color:#17355b;padding:10px;border-radius:9px;font-weight:700;font-size:14px}.side-note{font-size:13px;color:var(--sub);margin:0}.side-list{padding:0;list-style:none;margin:0}.side-list li{display:flex;gap:12px;font-size:14px;padding:12px 0;border-bottom:1px solid var(--border)}.side-list li:last-child{border-bottom:0}.side-list span{color:#ac751f;font-weight:800}.shelf-section{margin-top:35px}.section-title-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:18px}.section-title-row h2{font-size:21px;margin:0}.section-title-row span{font-size:13px;color:var(--sub)}.slot-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.slot{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 14px;min-height:108px;display:flex;flex-direction:column;justify-content:space-between}.slot b{font-size:14px;font-weight:600}.slot small{font-size:12px;color:#8995a5}.slot.available{border-color:#d3a85f;background:#fff9ed}.slot.available small{color:#a5681c}.slot.pending{background:transparent;border-style:dashed;color:#7f8b9c}.pagination{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:20px;font-size:13px;color:var(--sub)}.pagination button{padding:6px 15px;background:var(--surface);border:1px solid var(--border);border-radius:6px}.empty-level{min-height:335px;border:1px solid var(--border);border-radius:22px;background:var(--surface);display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}.empty-level h2{font-size:28px;margin:15px 0 10px}.empty-level p{color:var(--sub);font-size:15px}.empty-icon{font-size:35px;color:var(--blue)}.site-footer{border-top:1px solid var(--border);max-width:1216px;margin:0 auto;padding:25px 0;color:var(--sub);font-size:12px;display:flex;gap:20px;justify-content:space-between}.site-footer a{margin-left:18px}.auth-layout{max-width:1080px;margin:65px auto;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--border);border-radius:24px;overflow:hidden;background:var(--surface)}.auth-story{background:var(--navy);color:#fff;padding:48px 38px;display:flex;flex-direction:column}.auth-story .eyebrow{color:var(--gold)}.auth-story h1{font-size:36px;line-height:1.35;margin:18px 0}.auth-story p{color:#c5d2e3;font-size:15px}.auth-story img{margin-top:auto;border-radius:15px}.auth-form{padding:44px 42px}.auth-tabs{display:flex;gap:25px;border-bottom:1px solid var(--border);margin-bottom:28px}.auth-tabs button{background:none;padding:0 0 12px;font-size:19px;color:var(--sub)}.auth-tabs button.active{color:var(--navy);font-weight:800;border-bottom:3px solid var(--navy)}.field{display:grid;gap:7px;margin-bottom:19px}.field label{font-size:14px;font-weight:600}.field small{font-size:12px;color:var(--sub)}.field input,.field select{width:100%}.auth-form .primary-btn{width:100%}.form-message{min-height:26px;margin-top:15px;font-size:14px;color:#b44824}.fine-print{font-size:12px;color:var(--sub);line-height:1.8;margin-top:16px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:25px 0}.stat-card{background:var(--surface);border:1px solid var(--border);padding:23px;border-radius:17px}.stat-card b{display:block;font-size:36px;line-height:1.3;color:var(--navy)}.stat-card span{font-size:14px;color:var(--sub)}.growth-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.wide-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:27px;margin-bottom:20px}.wide-card h2{font-size:20px;margin:0 0 20px}.lesson-record{display:flex;gap:20px;align-items:center}.lesson-record img{width:140px;border-radius:10px;aspect-ratio:1.5;object-fit:cover}.lesson-record h3{font-size:18px;line-height:1.35;margin:0 0 8px}.lesson-record p{font-size:13px;color:var(--sub)}.progress-track{height:8px;background:var(--soft);border-radius:20px;overflow:hidden}.progress-track span{display:block;height:100%;background:var(--blue)}.muted{color:var(--sub);font-size:14px}.saved-word{display:inline-flex;margin:4px 6px 4px 0;padding:6px 12px;background:var(--soft);border-radius:8px;font-size:14px}.calendar-row{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.day-cell{padding:12px 3px;border-radius:9px;background:var(--soft);text-align:center;font-size:12px}.day-cell b{display:block;font-size:16px}.day-cell.done{background:var(--navy);color:white}.work-preview{padding:20px;border:1px solid var(--border);border-radius:12px;background:var(--soft);font-size:14px}.admin-form{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.admin-form .span-all{grid-column:1/-1}.notice{background:#fff5db;border-left:3px solid #d49b36;color:#77581f;padding:14px 20px;border-radius:8px;font-size:14px;margin-bottom:24px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#142f50;color:white;border-radius:12px;box-shadow:0 8px 25px #0003;z-index:9999;max-width:90vw;font-size:14px}.theme-dark{--bg:#111e30;--surface:#1b2a40;--text:#e4ebf6;--sub:#a5b3c7;--border:#34455e;--soft:#243751;--navy:#a9c8f6;--blue:#a0c2ff;color-scheme:dark}.theme-dark .login-link,.theme-dark .primary-btn{background:#9dbfe9;color:#152b48}.theme-dark .level-btn.active,.theme-dark .progress-card,.theme-dark .auth-story{background:#264365;color:#fff}.theme-dark .slot.available{background:#45351f;color:#ffe0a4}.theme-dark .notice{background:#41361f;color:#ffe0a4}.theme-dark .progress-card a{background:#ecc374;color:#17355b}.theme-dark .auth-tabs button.active{color:#c8ddfc}.theme-dark .site-nav{background:#1b2a40}.theme-dark .theme-btn{color:#e4ebf6}.theme-dark .day-cell.done{background:#8daedb;color:#13233c}
/* The lesson retains its own supplied layout. */
body.lesson2Page{background:#faf7f1}.lesson2Page .site-nav{position:sticky}.lesson2Page .deepreadTopbar{height:auto;box-shadow:none}.lesson2Page .nav-inner{max-width:1400px}.tutor-disclosure{font-size:12px;color:#6c7180;padding:7px 18px;margin:0;border-top:1px solid #e6dfd5}.lesson-completion{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 34px;background:#eaf0f8;border-radius:20px;margin:30px 0}.lesson-completion b{font-size:22px}.lesson-completion p{font-size:14px;margin:5px 0 0;color:#617188}.lesson2Page .readingActions{flex-wrap:wrap}.lesson2Page .bSection{scroll-margin-top:100px}.hide-translation .readingPara .cn{display:none}.lesson2Page .bWordCard .word{overflow-wrap:anywhere}.lesson2Page .bWordCard .face{padding:12px}.lesson2Page .bWordCard .word{font-size:clamp(16px,1.5vw,23px)}.lesson2Page .bWordCard .example{overflow-wrap:anywhere;font-size:14px}.lesson2Page .articleHomeMetaBelow{align-items:center}.lesson-toolbar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:16px}.lesson-toolbar button{border:1px solid #d5c8b6;background:#fff9ed;border-radius:20px;padding:7px 14px;font-size:14px}.vocabHighlight{cursor:pointer}.vocabHighlight.saved{outline:1px solid #ad7424;border-radius:4px}.darkMode .lesson-toolbar button{background:#273345;color:#e5dece;border-color:#615b50}.darkMode .lesson-completion{background:#25354c;color:#f0eadc}.darkMode .lesson-completion p{color:#c2cad6}.darkMode .tutor-disclosure{background:#1b293c;color:#c5cedc}.lesson2Page .site-nav.theme-dark{background:var(--surface)}.darkMode .aiTutorBubble.bot{background:#293950;color:#eee}.darkMode .aiTutorInputBar{background:#1b293c}.darkMode #aiTutorInput{background:#26364e;color:#fff}.darkMode .lesson-completion .primary-btn{background:#d7a353;color:#172d4a}
@media(max-width:1100px){.nav-inner{gap:18px}.logo small{display:none}.library-grid{grid-template-columns:minmax(0,1fr) 245px}.featured{grid-template-columns:1fr}.featured-photo{height:240px;min-height:0}.featured-copy h2{font-size:25px}.featured-copy{padding:22px}.featured-copy .primary-btn{width:auto}.featured{min-height:0}.slot-grid{grid-template-columns:repeat(5,1fr)}.level-btn{padding:13px}.featured-copy p{margin-bottom:12px}}
@media(max-width:760px){.site-nav{height:70px}.nav-inner{padding:0 18px;gap:14px}.logo b{font-size:18px}.logo img{width:34px;height:34px}.main-nav{gap:0}.main-nav a{font-size:13px;padding:8px 10px}.nav-tools{gap:8px}.login-link{padding:8px 12px;font-size:13px}.page-wrap{padding:28px 20px 40px}.page-heading{align-items:start}.page-heading h1{font-size:29px}.collection-count{display:none}.levels{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px}.level-btn{padding:11px 14px}.library-grid{grid-template-columns:1fr}.featured{grid-template-columns:1fr 1fr}.featured-photo{height:auto;min-height:300px}.featured-copy h2{font-size:23px}.featured-copy p{font-size:13px}.featured-copy{padding:24px 18px}.library-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}.side-card{margin:0}.route-steps{gap:10px}.slot-grid{grid-template-columns:repeat(5,1fr)}.slot{min-height:100px;padding:12px 9px}.site-footer{padding:20px;flex-wrap:wrap}.auth-layout{margin:25px 20px;grid-template-columns:1fr}.auth-story{display:none}.auth-form{padding:30px}.stats-grid{grid-template-columns:1fr 1fr;gap:12px}.growth-grid{grid-template-columns:1fr}.lesson-completion{padding:24px;flex-direction:column;text-align:center}.lesson2Page .main-nav{display:flex}.lesson2Page .site-nav{height:70px}.lesson2Page .lessonSideNav{top:70px}.lesson2Page .lesson2Main{min-width:0}.admin-form{grid-template-columns:1fr}.admin-form .span-all{grid-column:auto}}
@media(max-width:480px){.nav-inner{padding:0 12px;gap:7px}.logo{gap:7px}.logo b{font-size:15px}.main-nav a{padding:8px;font-size:12px}.main-nav a:nth-child(2){display:none}.theme-btn{width:32px;height:32px;font-size:17px}.nav-tools{margin-left:auto;gap:7px}.login-link{font-size:12px;padding:8px 10px}.page-wrap{padding:25px 16px}.page-heading{margin-bottom:22px}.page-heading h1{font-size:28px}.featured{grid-template-columns:1fr}.featured-photo{height:228px;min-height:0}.featured-photo img{object-position:center}.featured-copy{padding:24px}.featured-copy h2{font-size:29px;max-width:280px}.featured-copy .primary-btn{width:100%;margin-top:5px}.library-side{grid-template-columns:1fr}.library-side .side-card:nth-child(2){display:none}.route-steps{grid-template-columns:repeat(2,1fr);gap:20px}.slot-grid{grid-template-columns:repeat(2,1fr)}.slot{padding:16px}.section-title-row{align-items:start;flex-direction:column;gap:4px}.lesson-record{gap:13px}.lesson-record img{width:100px}.wide-card{padding:22px}.auth-form{padding:25px}.page-heading .secondary-btn{font-size:12px;padding:8px 12px}.lesson2Page .nav-inner{padding:0 12px}.lesson2Page .nav-inner .logo b{font-size:15px}.lesson2Page .lessonSideNav{top:70px}.lesson2Page .articleHomeTop h1{font-size:32px!important}.lesson2Page .bSectionHead h2{font-size:30px!important}.lesson2Page .readingActions .tinybtn{font-size:12px;padding:8px 10px}.lesson2Page .bWordGrid{grid-template-columns:repeat(2,minmax(0,1fr))!important}.lesson2Page .bWordCard .word{font-size:20px}.lesson2Page .readingArticleHead{align-items:start;gap:16px}.lesson2Page .readingTitleBlock h3{font-size:22px}.lesson2Page .bHero,.lesson2Page .bSection{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{font-family:"Segoe UI","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif}.main-nav a{white-space:nowrap}.lesson2Page .deepreadTopbar{height:80px!important}.mobile-lesson-dock{display:none}
@media(max-width:980px){.lesson2Page .deepreadTopbar{height:70px!important}.mobile-lesson-dock{display:flex;position:sticky;top:70px;z-index:70;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 18px;gap:14px;align-items:center;justify-content:space-between;height:50px}.mobile-lesson-dock summary{cursor:pointer;font-size:14px;font-weight:700}.mobile-lesson-dock>button{font-size:14px;background:var(--soft);padding:6px 12px;border-radius:7px;color:var(--blue)}.mobile-lesson-dock nav{position:absolute;top:50px;left:12px;background:var(--surface);padding:12px;border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 30px #0002;display:grid;grid-template-columns:1fr 1fr;gap:6px}.mobile-lesson-dock nav button{background:var(--soft);font-size:14px;padding:9px 12px;border-radius:8px}.lesson2Page .lesson2Main>.articleHomeHero{min-height:0!important;padding-bottom:35px!important}.lesson2Page .nav-inner{height:70px}.darkMode .mobile-lesson-dock{background:#1b293c}.darkMode .mobile-lesson-dock nav{background:#1b293c;color:#e4ebf6}.darkMode .mobile-lesson-dock button{color:#e4ebf6;background:#293a54}}
@media(max-width:480px){.nav-inner{gap:5px}.logo{gap:5px}.logo img{width:30px;height:30px}.logo b,.lesson2Page .nav-inner .logo b{font-size:14px}.main-nav a{padding:8px 6px;font-size:12px}.level-btn small{font-size:11px;white-space:nowrap}.featured-photo img{object-fit:cover}.lesson2Page .readingArticleHead{flex-direction:column}.lesson2Page .bStep{font-size:12px!important}}
.lesson2Page .lesson2Main{overflow:visible!important}.aiTutorBubble{white-space:pre-wrap}.lesson2Page .aiTutorSend:disabled{opacity:.55}
[hidden]{display:none!important}
.lesson2Page .wordMatchShell:not(.started){min-height:0;aspect-ratio:1.75}.lesson2Page .wordMatchCoverCard{min-height:0!important;background-size:cover;background-position:center}.lesson2Page .wordMatchCoverCard::after{background:linear-gradient(180deg,transparent 55%,rgba(97,61,24,.08))}.lesson2Page .wordMatchStartBtn{background:#17355b;color:#fff;box-shadow:0 8px 20px #17355b33}
@media(max-width:780px){.lesson2Page .wordMatchShell:not(.started){min-height:260px;aspect-ratio:1.25}.lesson2Page .wordMatchCoverCard{background-size:contain!important;background-position:top center!important;background-repeat:no-repeat;background-color:#fff4df}.lesson2Page .wordMatchStartWrap{bottom:17px;width:100%}.lesson2Page .wordMatchStartBtn{font-size:16px;padding:12px 30px}.lesson2Page .wordMatchCoverCard::after{display:none}.darkMode .wordMatchCoverCard{background-color:#23344d!important}}
.lesson2Page:not(.darkMode) .articleHomeTop h1,.lesson2Page:not(.darkMode) .readingTitleBlock h3{color:#65452e!important}.lesson2Page:not(.darkMode) .articleHomeTop .zh{color:#91683f!important}.lesson2Page .wordMatchStartBtn{background:linear-gradient(135deg,#b26b24,#985219)!important;color:#fff;box-shadow:0 10px 24px rgba(139,80,24,.25)!important}.lesson2Page .wordMatchStartBtn:hover{background:linear-gradient(135deg,#a55f1e,#864715)!important}.darkMode .articleHomeTop h1{color:#f4d7b0!important}
.sentence-audio{display:inline-flex;align-items:center;justify-content:center;background:#fff4df;border:1px solid #d8b881;border-radius:50%;width:36px;height:36px;font-size:16px;vertical-align:middle;flex-shrink:0}.audio-playing{outline:2px solid #a26322!important;outline-offset:2px}.darkMode .sentence-audio{background:#354054;color:#fff}
.lesson2Page:not(.darkMode) .articleHomeMeta .pill{background:#fbf1e5;background:color-mix(in srgb,var(--purple) 9%,white);color:var(--purple);border-color:#ead4b8;border-color:color-mix(in srgb,var(--purple) 24%,white);box-shadow:none}
.lesson2Page .lesson2Main>.bSection{padding-top:36px;padding-bottom:36px}
.lesson2Page .lesson2Main>.articleHomeHero{padding-bottom:28px!important}
@media(max-width:780px){.lesson2Page .lesson2Main>.bSection{padding-top:24px;padding-bottom:24px}.lesson2Page .lesson2Main>.articleHomeHero{padding-bottom:20px!important}}
.lesson2Page .readingArticleHead{flex-direction:column;align-items:stretch;gap:14px}
.lesson2Page .readingTitleBlock{width:100%;min-width:0;container-type:inline-size}
.lesson2Page .readingTitleBlock h3{white-space:nowrap;font-size:clamp(13px,5cqi,32px)!important;line-height:1.25}
.lesson2Page .readingActions{justify-content:flex-end}
.reading-preferences{display:flex;align-items:center;gap:12px;flex-shrink:0}.reading-preferences label{display:flex;align-items:center;gap:6px;color:var(--sub);font-size:12px;white-space:nowrap}.reading-preferences select{width:68px;min-height:34px;padding:5px 7px;font-size:12px;border-radius:8px;background:var(--surface);color:var(--text)}
@media(min-width:981px) and (max-width:1200px){.nav-inner{gap:14px}.main-nav a{padding:9px 10px}.logo small{display:none}.reading-preferences{gap:8px}.reading-preferences label{flex-direction:column;gap:1px;font-size:10px}.reading-preferences select{min-height:29px}}
@media(max-width:980px){.site-nav,.lesson2Page .deepreadTopbar{height:114px!important}.nav-inner,.lesson2Page .nav-inner{height:114px;flex-wrap:wrap;column-gap:8px;row-gap:0}.nav-inner>.logo{order:1}.nav-inner>.main-nav{order:2}.nav-inner>.nav-tools{order:3;height:70px}.reading-preferences{order:4;flex-basis:100%;height:44px;justify-content:center;gap:20px;border-top:1px solid var(--border)}.reading-preferences select{min-height:30px}.mobile-lesson-dock{top:114px}.lesson2Page .bSection{scroll-margin-top:182px}}
@media(max-width:360px){.nav-inner{column-gap:5px}.logo b,.lesson2Page .nav-inner .logo b{font-size:12px}.logo img{width:26px;height:26px}.main-nav a{font-size:11px;padding:8px 6px}.main-nav a:nth-child(3){display:none}.login-link{font-size:11px;padding:7px 8px}.theme-btn{width:28px;height:28px}.reading-preferences{gap:12px}}
.paragraph-audio-hint{margin:0;color:#9b7548;font-size:12px}.lesson2Page .readingPara{cursor:pointer;transition:border-color .15s,box-shadow .15s}.lesson2Page .readingPara:hover{border-color:var(--purple)}.lesson2Page:not(.darkMode) .readingPara.audio-playing{background:#fff9ed}.darkMode .paragraph-audio-hint{color:#d9b887}
.flat-sound-icon{display:inline-block;width:18px;height:18px;vertical-align:-3px;flex-shrink:0;color:#b98542}.darkMode .flat-sound-icon{color:#e0b375}
.main-nav a{font-size:17px}.reading-preferences label{font-size:14px}.reading-preferences select{font-size:14px;width:74px}
.lesson2Page .readingActions .tinybtn{display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:13px;line-height:1.4;padding:6px 10px;min-height:32px;border-radius:9px}.lesson2Page .readingActions .flat-sound-icon{width:16px;height:16px}
@media(min-width:981px) and (max-width:1200px){.reading-preferences label{font-size:12px}}
@media(max-width:760px){.main-nav a{font-size:14px}.reading-preferences label,.reading-preferences select{font-size:13px}}
@media(max-width:480px){.main-nav a{font-size:13px}.lesson2Page .readingActions .tinybtn{font-size:12px;padding:6px 9px}}
@media(max-width:360px){.main-nav a{font-size:12px}.reading-preferences select{width:70px}}
.lesson2Page:not(.darkMode) .lesson2Main :is(h2,h3,.bWordCard .word,.chunkEn,.slChip,.slPrompt,.neCard){color:#65452e!important}
.lesson2Page:not(.darkMode) .readingTitleZh{color:#91683f}
.lesson2Page:not(.darkMode) .lesson-completion{background:#f5e8d2;color:#65452e}.lesson2Page:not(.darkMode) .lesson-completion p{color:#8a6c49}.lesson2Page .lesson-completion .primary-btn{background:#a86629;color:#fff}.lesson2Page .lesson-completion .primary-btn:hover{background:#915622}
@media(max-width:480px){.nav-inner,.lesson2Page .nav-inner{column-gap:5px}}
.lesson2Page .wordMatchShell{width:100%;min-width:0}.lesson2Page .wordMatchOverlayCard{min-width:min(280px,100%)}
.lesson2Page .lesson2Main>#b1{padding-bottom:16px!important}.lesson2Page .lesson2Main>#b1a{padding-top:16px}
@media(max-width:780px){.lesson2Page .lesson2Main>#b1{padding-bottom:12px!important}.lesson2Page .lesson2Main>#b1a{padding-top:12px}}
.lesson2Page:not(.darkMode) .articleHomeMetaBelow .pill,.lesson2Page:not(.darkMode) .articleHomeTop .kicker{background:#f0e5d4;color:#775b40;border-color:transparent;box-shadow:none}
.lesson2Page .paragraph-audio-hint{margin:8px 0 12px}
.lesson2Page:not(.darkMode) .readingPara.audio-playing .cn{background:#f2e7d6;color:#806344}
.reading-word{border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.lesson2Page .reading-word.read-along-current{background:#f7d68d;color:#65452e;box-shadow:0 2px 0 #b4772d}
.lesson2Page:not(.darkMode) .readingPara.read-along-paragraph{background:#fff9ed}.lesson2Page:not(.darkMode) .readingPara.read-along-paragraph .cn{background:#f2e7d6;color:#806344}
.darkMode .reading-word.read-along-current{background:#725527;color:#fff3db;box-shadow:0 2px 0 #e8b963}
.lesson2Page:not(.darkMode) .wordMatchOverlay{background:rgba(255,245,229,.94)}
.lesson2Page .wordMatchOverlayCard{background:transparent!important;border:0!important;box-shadow:none!important;padding:0;min-width:0}
.lesson2Page .wordMatchOverlayBtn{background:linear-gradient(135deg,#b26b24,#985219);box-shadow:0 8px 20px rgba(139,80,24,.18)}.lesson2Page .wordMatchOverlayBtn:hover{box-shadow:0 10px 24px rgba(139,80,24,.25)}
.lesson2Page:not(.darkMode) .wordMatchOverlayTitle{color:#65452e}
.lesson2Page:not(.darkMode) .bVocabTitle{color:#65452e}