:root{--ink:#173a38;--ink-soft:#46615c;--jade:#164b48;--jade-deep:#0d3737;--jade-light:#e3eee8;--paper:#f8f3e8;--paper-dark:#eee6d7;--cream:#fffdf8;--gold:#bb9555;--gold-light:#ead8ac;--red:#b64b3f;--shadow:0 22px 60px rgba(17,55,51,.12);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",system-ui,sans-serif;line-height:1.65}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25}h1,h2,.brand strong{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif}a{color:inherit}button:focus-visible,input:focus-visible{outline:3px solid #c78b37;outline-offset:3px}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.site-header{position:relative;z-index:20;background:#123f3e;color:#f9f2df;border-bottom:1px solid rgba(240,226,185,.19)}.header-inner{width:min(1320px,calc(100% - 48px));min-height:78px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;padding:0;border:0;background:none;color:inherit;text-align:left;white-space:nowrap}.brand img{width:48px;height:48px;box-shadow:0 0 0 1px rgba(235,213,162,.36);border-radius:12px}.brand span{display:flex;flex-direction:column}.brand strong{font-size:25px;letter-spacing:.09em;line-height:1.1}.brand small{font-size:10px;letter-spacing:.34em;color:#d5c6a6}.top-nav{display:flex;align-items:center;gap:34px}.top-nav button{background:none;border:0;color:#d9e6dc;font-size:14px;padding:27px 0;position:relative;white-space:nowrap}.top-nav button:hover,.top-nav button.active{color:#fff6df}.top-nav button.active:after{content:"";position:absolute;left:15%;right:15%;height:2px;background:var(--gold-light);bottom:20px}.account-chip{border:1px solid rgba(246,227,181,.36);background:rgba(255,255,255,.05);color:inherit;border-radius:999px;display:flex;align-items:center;gap:9px;padding:6px 13px 6px 6px;text-align:left;min-width:145px}.account-dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#f1dfb8;color:#315750;font-weight:700}.account-copy{display:flex;flex-direction:column;line-height:1.24}.account-copy strong{font-size:13px;max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.account-copy small{font-size:10px;color:#ddceab;white-space:nowrap}
.button{border:1px solid transparent;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:17px;min-height:48px;padding:10px 25px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}.button:hover:not(:disabled){transform:translateY(-2px)}.button.primary{background:linear-gradient(135deg,#bc4d3f,#9e382d);color:white;border-color:#9a3c32;box-shadow:0 10px 22px rgba(151,58,49,.18)}.button.primary:hover:not(:disabled){box-shadow:0 14px 25px rgba(151,58,49,.25)}.button.secondary{border-color:#9fb9ac;background:rgba(255,255,255,.48);color:var(--jade)}.button.secondary:hover:not(:disabled){background:white}.button.gold{background:#d3b16e;color:#173c39;border-color:#be974e}.button.large{min-height:54px;padding:12px 29px}.button.full{width:100%}.button:disabled{opacity:.5;box-shadow:none}.button.text-danger{background:#fff6f1;color:#a73c32;border-color:#e5afa5}.text-button{border:0;background:none;color:#936f35;text-decoration:underline;text-underline-offset:3px;padding:4px 0}.back-link{border:0;background:none;color:var(--jade);font-weight:700;padding:5px 0 16px}.back-link:hover{text-decoration:underline}
.hero{position:relative;min-height:640px;overflow:hidden;background:#e9eee4}.hero-art{position:absolute;inset:0;background-image:url('/assets/lingnan-landscape.webp');background-size:cover;background-position:center 59%}.hero-wash{position:absolute;inset:0;background:linear-gradient(90deg,rgba(248,245,232,.92) 1%,rgba(248,245,232,.76) 32%,rgba(248,245,232,.2) 67%,rgba(248,245,232,.12)),linear-gradient(0deg,rgba(13,60,58,.15),transparent 35%)}.hero-content{position:relative;display:grid;grid-template-columns:1.18fr .82fr;align-items:center;min-height:630px;padding-block:64px 88px}.hero-copy{max-width:630px}.eyebrow,.section-label,.page-kicker{color:#a23e34;font-size:12px;font-weight:800;letter-spacing:.25em;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:11px;margin-bottom:18px}.eyebrow-line{display:inline-block;width:30px;height:1px;background:var(--red)}.hero h1{display:flex;gap:.18em;font-size:clamp(78px,8vw,132px);letter-spacing:.04em;margin:0 0 5px;color:#164c49;text-shadow:0 2px 0 rgba(255,255,255,.6)}.hero h1 .accent{color:#a9473c}.hero-subtitle{font-size:19px;color:#2b514d;line-height:1.95;letter-spacing:.03em;margin-bottom:29px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-micro{display:flex;flex-wrap:wrap;gap:17px;margin-top:29px;color:#42645f;font-size:12px;font-weight:700}.hero-micro span::first-letter{color:var(--red)}.hero-mascot{height:440px;display:flex;justify-content:center;align-items:center;position:relative;margin-top:25px}.hero-mascot img{height:min(440px,100%);position:relative;z-index:2;filter:drop-shadow(0 23px 22px rgba(27,68,51,.22));animation:float 5s ease-in-out infinite}.mascot-glow{position:absolute;z-index:1;width:320px;height:320px;border-radius:50%;background:rgba(247,242,223,.65);box-shadow:0 0 80px 55px rgba(249,247,230,.3)}.speech{position:absolute;z-index:3;bottom:-12px;right:0;background:#fffaf0;border:1px solid #d4b879;border-radius:6px;padding:12px 19px;box-shadow:var(--shadow);display:flex;flex-direction:column;transform:rotate(-3deg)}.speech:before{content:"";position:absolute;left:15px;top:-9px;width:15px;height:15px;background:#fffaf0;border-left:1px solid #d4b879;border-top:1px solid #d4b879;transform:rotate(45deg)}.speech small{font-size:11px;color:#9b7440}.speech strong{font-family:"Songti SC",serif;color:var(--jade);font-size:18px}.hero-bottom{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;color:#fff9e5;font-size:11px;font-weight:700;letter-spacing:.2em;text-shadow:0 1px 5px #174a42}.hero-bottom span:last-child{font-size:22px;line-height:1.3}
.intro-section{padding-block:88px 94px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin:12px 0 31px}.section-heading h2{font-size:42px;margin:0;color:#143d3c}.section-heading p{margin:0;color:var(--ink-soft)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps article{position:relative;background:#fffdf8;border:1px solid #eadfc7;min-height:260px;padding:34px 30px;box-shadow:0 12px 35px rgba(37,71,55,.05)}.step-number{position:absolute;right:24px;top:21px;font-family:Georgia,serif;color:#d2c3a3;font-size:17px}.step-icon{display:grid;place-items:center;width:59px;height:59px;border-radius:17px;background:#e1efe7;border:1px solid #bcd3c5;color:#285c56;font-family:"Songti SC",serif;font-size:26px;margin-bottom:21px}.steps h3{font-size:21px;margin:0 0 10px}.steps p{margin:0;color:#536a63;font-size:14px;line-height:1.85}.route-teaser{background:#154845;color:#f5f0df;border-top:5px solid #bd9857;border-bottom:5px solid #b89453;padding:60px 0}.route-inner{display:grid;grid-template-columns:1fr auto;gap:24px 70px;align-items:center}.route-teaser .section-label{color:#e1c687}.route-teaser h2{font-size:35px;margin:8px 0 13px}.route-teaser p{margin:0;color:#d7e3d8}.route-stations{grid-row:span 2;display:grid;grid-template-columns:repeat(3,auto);gap:10px}.route-stations span{border:1px solid rgba(229,210,157,.4);padding:12px 16px;min-width:120px;color:#f7f3e8;background:rgba(255,255,255,.04);font-size:13px}.route-teaser .button{justify-self:start}.site-footer{background:#0d3333;color:#c9dad0}.footer-inner{width:min(1180px,calc(100% - 48px));margin:auto;min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;letter-spacing:.06em}
.page-shell{padding-top:65px;padding-bottom:95px;min-height:70vh}.page-title-row{display:flex;justify-content:space-between;align-items:end;gap:28px;margin:12px 0 34px}.page-title-row h1{font-size:clamp(39px,4.5vw,61px);margin:0 0 9px;color:#174542}.page-title-row p{color:var(--ink-soft);margin:0}.score-plaque,.count-plaque{background:#fefaf1;border:1px solid #dac89f;box-shadow:0 8px 28px rgba(42,72,58,.07);padding:15px 24px;min-width:205px;display:flex;flex-direction:column;align-items:center}.score-plaque span,.count-plaque span{font-size:12px;color:#856c45}.score-plaque strong,.count-plaque strong{font-family:Georgia,serif;font-size:37px;color:var(--red);line-height:1.2}.score-plaque small{font-size:16px;color:#8e8b76}.map-landscape{position:relative;padding:38px;border:1px solid #d7d5bd;background:linear-gradient(rgba(239,245,231,.76),rgba(236,240,225,.84)),url('/assets/lingnan-landscape.webp') center/cover;box-shadow:var(--shadow)}.map-ribbon{position:absolute;top:0;left:50%;transform:translate(-50%,-50%);background:#b7493e;color:#fff8e9;padding:7px 25px;border:3px double #edc28e;font-size:12px;letter-spacing:.15em;white-space:nowrap}.level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.level-card{position:relative;background:rgba(255,253,247,.94);border:1px solid #d9cfb4;box-shadow:0 9px 24px rgba(31,77,67,.09);padding:19px 20px 15px;min-height:284px;transition:transform .2s,box-shadow .2s}.level-card:hover:not(.locked){transform:translateY(-5px);box-shadow:0 17px 29px rgba(31,77,67,.17)}.level-card.locked{filter:grayscale(.55);opacity:.68}.level-card.completed{border-color:#bd9c5a}.level-top,.level-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px}.level-index{font-size:11px;color:#916f3a;font-weight:800;letter-spacing:.16em}.level-state{font-size:11px;color:#507368;background:#e7eee3;padding:3px 9px;border-radius:99px}.level-card.completed .level-state{color:#a4493d;background:#f6e7dc}.level-art{width:100%;height:102px;display:grid;place-items:center;position:relative;margin:8px 0 10px}.level-art-ring{width:90px;height:90px;border:1px solid #b9a568;border-radius:50%;position:absolute;background:radial-gradient(circle,#eff4e7,#dcebe3)}.level-glyph{font-family:"Songti SC",serif;color:#b44d40;font-size:59px;position:relative;line-height:1}.level-landmark{position:absolute;bottom:0;background:#e9ddbe;color:#6e664c;padding:1px 13px;font-size:11px;letter-spacing:.15em}.level-card h2{font-size:22px;margin:0 0 4px;text-align:center}.level-card p{text-align:center;font-size:12px;color:#63736b;min-height:23px;margin:0 0 14px}.level-bottom{border-top:1px solid #e6e1d5;padding-top:11px;font-size:12px;color:#65746d}.stars{letter-spacing:.14em;color:#b47732;white-space:nowrap}.stars span{color:#bfc8bd}.card-hit{position:absolute;inset:0;background:none;border:0;width:100%;height:100%}.page-note{color:#6d786f;font-size:13px;text-align:center;margin:25px 0 0}
.inner-page{padding-top:50px;padding-bottom:94px;min-height:70vh}.lesson-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:35px;align-items:start}.lesson-side{padding:50px 14px 20px 4px}.lesson-side h1{font-size:55px;margin:15px 0 12px;color:#174945}.lesson-side>p{font-size:18px;color:#587068}.guide-seal{display:flex;align-items:center;gap:14px;margin-top:62px;color:#416a60}.guide-seal>span{display:grid;place-items:center;width:68px;height:68px;border:2px solid #c1a267;border-radius:50%;font-size:36px;color:var(--red)}.guide-seal div{display:flex;flex-direction:column}.guide-seal small{font-size:11px}.guide-seal strong{font-size:17px}.paper-card{position:relative;background:#fffcf4;border:1px solid #d6c79f;box-shadow:var(--shadow)}.paper-corner{position:absolute;width:34px;height:34px;border-color:#c0a76e;border-style:solid}.paper-corner.top-left{top:10px;left:10px;border-width:2px 0 0 2px}.paper-corner.bottom-right{right:10px;bottom:10px;border-width:0 2px 2px 0}.lesson-card{padding:48px 55px 46px}.card-label{color:#a84639;font-weight:800;font-size:12px;letter-spacing:.18em}.lesson-card h2{font-size:36px;margin:12px 0 20px}.lesson-text{font-size:18px;line-height:2.05;color:#334e49}.word-list{display:flex;flex-wrap:wrap;gap:9px;margin:26px 0}.word-list span{background:#e7f0e8;border:1px solid #bfcfc3;color:#2b6057;padding:7px 13px;font-size:13px;border-radius:3px}.lesson-callout{border-left:3px solid #bca46b;padding:10px 13px;background:#f5efdf;color:#786c55;font-size:13px;margin-bottom:25px}
.quiz-top{display:flex;align-items:center;justify-content:space-between;color:#718177;font-size:13px}.quiz-layout{display:grid;grid-template-columns:270px 1fr;gap:30px;align-items:start}.quiz-aside-card{background:#164b48;color:#f8f3e5;padding:31px 28px;border-top:5px solid #c8a868;box-shadow:var(--shadow)}.quiz-aside-card .page-kicker{color:#dec28a}.quiz-aside-card h2{font-size:30px;margin:17px 0 20px}.quiz-count{display:flex;align-items:end;gap:6px;font-family:Georgia,serif}.quiz-count strong{font-size:73px;line-height:1}.quiz-count span{font-size:22px;color:#aac6b5}.progress-track{width:100%;height:6px;background:#64867b;margin:17px 0 24px;border-radius:99px;overflow:hidden}.progress-track i{height:100%;display:block;background:#e6c277;border-radius:99px}.quiz-aside-card p{color:#d9e7dc;font-size:13px;line-height:1.9}.aside-guide{border-top:1px solid rgba(244,231,188,.23);padding-top:18px;margin-top:25px;display:flex;align-items:center;gap:10px;color:#efdbac}.aside-guide:first-letter{font-size:27px}.question-card{min-height:518px;padding:40px 47px 36px}.question-meta{display:flex;justify-content:space-between;gap:10px;color:#9b7b44;font-size:12px;font-weight:800;letter-spacing:.08em;border-bottom:1px solid #e7dec8;padding-bottom:18px}.question-card h1{font-size:clamp(25px,3vw,35px);margin:28px 0 25px;line-height:1.55}.question-visual{border:1px solid #dfd6c0;background:linear-gradient(135deg,#e9f0e7,#f8f4e9);text-align:center;margin:25px auto 3px;padding:15px;max-width:460px}.question-visual span{font-size:56px;line-height:1.1}.question-visual p{font-size:13px;color:#5c6c61;margin:3px 0 0}.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer-options.two{max-width:520px}.answer-option{display:flex;align-items:center;gap:13px;text-align:left;min-height:67px;padding:12px 16px;border:1px solid #d6d2bd;background:#fffefa;color:#264b46;border-radius:3px;transition:background .2s,border .2s,transform .2s}.answer-option:hover:not(:disabled){background:#eaf3ec;transform:translateY(-2px)}.answer-option.selected{border-color:#479073;background:#e3f0e8;box-shadow:inset 0 0 0 1px #75a98d}.answer-option.correct{border-color:#3b8d69;background:#e0f2e6}.answer-option:disabled{opacity:1}.option-letter{width:31px;height:31px;display:grid;place-items:center;flex:none;border:1px solid #a1b6a5;border-radius:50%;font-family:Georgia,serif;font-weight:700}.selected .option-letter,.correct .option-letter{background:#31705b;color:white;border-color:#31705b}.option-mark{margin-left:auto;color:#31705b;font-weight:bold}.question-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:26px}.question-actions>span{font-size:12px;color:#908a76}.feedback{margin-top:25px;padding:15px 20px;border-left:4px solid #3f946b;background:#ebf5ea;color:#2f5c46}.feedback.is-wrong{border-color:#ba5143;background:#fcf0e9;color:#7b4a3e}.feedback strong{font-size:17px}.feedback p{margin:7px 0 0;font-size:14px;line-height:1.75}.interactive-answer{background:#f7f5eb;border:1px solid #e1d9c4;padding:23px;margin-top:12px}.answer-hint{font-size:13px;color:#68766a;margin-bottom:12px}.order-slots{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}.order-slots span{min-width:95px;min-height:46px;border:1px dashed #a8bda8;background:white;display:grid;place-items:center;padding:6px 12px;color:#285d55;font-weight:700}.order-slots em{font-style:normal;color:#b3bdb0}.chunk-list{display:flex;flex-wrap:wrap;gap:10px}.chunk-list button,.match-option{border:1px solid #a6bfad;background:#e7f1e8;color:#275e55;border-radius:4px;min-height:43px;padding:7px 18px}.chunk-list button:hover:not(:disabled),.match-option:hover:not(:disabled){background:#d7e9da}.chunk-list button:disabled{opacity:.46}.match-list{display:grid;gap:12px}.match-row{display:grid;grid-template-columns:78px 20px 1fr;align-items:center;gap:10px}.match-row>strong{font-size:16px}.match-row>span{color:#b19762}.match-row>div{display:flex;flex-wrap:wrap;gap:6px}.match-option{font-size:12px;padding:6px 10px;min-height:37px}.match-option.selected{background:#2f715e;color:#fff;border-color:#2f715e}.match-option:disabled{opacity:1}
.result-wrap{max-width:840px;margin:auto;background:#fffcf4;border:1px solid #d5c6a0;box-shadow:var(--shadow);padding:34px 52px 42px}.result-hero{text-align:center;border-bottom:1px solid #e1d6b9;padding-bottom:26px}.result-seal{width:70px;height:70px;display:grid;place-items:center;border:3px double #b54c40;color:#b54c40;border-radius:50%;font-family:"Songti SC",serif;font-size:30px;margin:20px auto 12px;transform:rotate(-10deg)}.result-hero h1{font-size:42px;margin:0 0 7px}.result-hero p{color:#6f7568}.result-score{display:flex;align-items:baseline;justify-content:center;gap:12px;margin:10px 0}.result-score strong{font:80px/1 Georgia,serif;color:var(--red)}.result-score span{color:#827451;font-size:14px}.result-hero>.stars{font-size:28px}.result-detail{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid #e1d6b9}.result-stat{display:flex;flex-direction:column;align-items:center;padding:22px 10px;text-align:center}.result-stat+ .result-stat{border-left:1px solid #e1d6b9}.result-stat>span{font-size:12px;color:#897f67}.result-stat strong{font:35px/1.5 Georgia,serif;color:#1a5450}.result-stat strong.small-stat{font:700 20px/2 "Microsoft YaHei",sans-serif}.result-stat small{font-size:11px;color:#8d8671}.answer-review{text-align:center;padding:22px 0}.answer-review h2{font-size:17px}.answer-review>span{display:inline-flex;align-items:center;justify-content:center;width:43px;height:43px;border-radius:50%;margin:0 6px;font-weight:700}.answer-review .right{background:#e2f0e4;color:#347452}.answer-review .wrong{background:#f9e8e1;color:#ac4d3e}.result-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}
.count-plaque{min-width:110px}.review-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:12px;margin-bottom:23px}.review-tabs button{border:1px solid #ced7c7;background:#fbfcf5;color:#5d7468;padding:8px 14px;white-space:nowrap;border-radius:99px}.review-tabs button.active{background:#1c5a51;color:white;border-color:#1c5a51}.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.review-grid section{min-width:0}.review-grid section>h2{font-size:25px}.review-item,.knowledge-card,.empty-state,.settings-card{background:#fffcf5;border:1px solid #e3d8bd;box-shadow:0 8px 23px rgba(34,69,58,.05);padding:22px 24px;margin-bottom:14px}.review-item>span,.knowledge-card>span{color:#ae6e4a;font-size:11px;font-weight:800;letter-spacing:.1em}.review-item h3{font-size:17px;margin:9px 0}.review-item p,.knowledge-card p{font-size:13px;color:#526760;margin:5px 0;line-height:1.8}.review-item p strong{color:#245b51}.knowledge-card div{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.knowledge-card small{font-size:11px;background:#e5eee5;color:#3b6458;padding:3px 8px}.empty-state{text-align:center;min-height:210px;display:flex;align-items:center;justify-content:center;flex-direction:column}.empty-state>span{font-family:"Songti SC",serif;font-size:42px;color:#a98c59}.empty-state strong{font-size:18px}.empty-state p{font-size:13px;color:#687970;margin:7px 0 14px}
.title-badge{border:3px double #b87a50;padding:10px 23px;color:#a14638;font-family:"Songti SC",serif;font-size:20px;background:#fff8ed;white-space:nowrap}.achievement-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:55px}.achievement-summary>div{background:#154a46;color:#f5e7bf;padding:21px 28px;display:flex;flex-direction:column}.achievement-summary small{font-size:12px;color:#c6d6c8}.achievement-summary strong{font:45px Georgia,serif;line-height:1.3}.achievement-summary em{font:15px "Microsoft YaHei",sans-serif;color:#bdcfc1;margin-left:9px}.achievements-heading{margin-bottom:24px}.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.badge-card{text-align:center;background:#f2f0e7;border:1px solid #dbd7c5;padding:24px 18px;filter:grayscale(.65);opacity:.72}.badge-card.earned{background:#fffdf6;border-color:#c2aa75;filter:none;opacity:1;box-shadow:0 11px 26px rgba(45,78,65,.08)}.badge-icon{width:90px;height:90px;border-radius:50%;border:4px double #b8a36b;margin:0 auto 14px;display:grid;place-items:center;background:#e7f0e4;color:#b0483d;font-size:50px;font-family:"Songti SC",serif}.badge-card small{color:#8c805e;font-size:11px}.badge-card h3{font-size:20px;margin:5px 0}.badge-card p{color:#68756c;font-size:12px;margin-bottom:14px}.badge-state{font-size:11px;color:#af4d3f;border-top:1px solid #e4dbca;padding-top:9px;display:block}
.auth-layout{display:grid;grid-template-columns:1fr 460px;gap:60px;align-items:center}.auth-story{position:relative;min-height:550px;padding-top:63px}.auth-story h1{font-size:57px;margin:16px 0 22px}.auth-story>p{font-size:17px;line-height:1.95;color:#526b61;max-width:480px}.auth-mascot{display:flex;align-items:center;gap:0;margin-top:10px}.auth-mascot img{width:200px;filter:drop-shadow(0 12px 13px rgba(24,72,55,.16))}.auth-mascot span{font-size:13px;color:#8f764d;border-left:3px solid #bda15f;padding-left:14px;max-width:160px}.auth-card{padding:30px 40px 34px}.auth-tabs{display:flex;border-bottom:1px solid #d8d7c5;margin-bottom:28px}.auth-tabs button{background:none;border:0;padding:0 18px 12px;color:#789087;font-weight:700;position:relative}.auth-tabs button.active{color:#1b5b52}.auth-tabs button.active:after{content:"";height:3px;position:absolute;left:0;right:0;bottom:-2px;background:#b8483c}.auth-card h2{font-size:31px;margin:0 0 6px}.auth-card>p{font-size:13px;color:#67776c;margin-bottom:24px}.auth-card form,.settings-card form{display:grid;gap:14px}.auth-card label,.settings-card label{display:grid;gap:6px;color:#34544a;font-size:13px;font-weight:700}.auth-card input,.settings-card input{height:47px;border:1px solid #d2d9ca;background:#fffefa;padding:10px 13px;border-radius:3px;color:#173a38;min-width:0}.auth-card input::placeholder,.settings-card input::placeholder{color:#a1aaa0}.guest-link{display:block;margin:17px auto 0;font-size:13px}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.settings-card{margin:0}.settings-card h2{font-size:24px;margin-bottom:13px}.settings-card p{color:#5c7067;font-size:14px}.settings-card .button{justify-self:start}.settings-card .text-danger{margin-top:13px}
.toast{position:fixed;z-index:100;bottom:24px;left:50%;transform:translateX(-50%);max-width:min(600px,calc(100% - 32px));background:#163f3a;color:#fff6df;border:1px solid #c7a873;padding:13px 19px;box-shadow:0 12px 35px rgba(0,0,0,.18);font-size:14px;text-align:center}
@keyframes float{50%{transform:translateY(-10px)}}
@media(max-width:1050px){.top-nav{gap:19px}.hero-content{grid-template-columns:1.15fr .85fr}.hero h1{font-size:82px}.hero-mascot{height:355px}.level-grid{gap:13px}.level-card{padding:17px 15px}.level-card h2{font-size:19px}.route-inner{grid-template-columns:1fr}.route-stations{grid-row:auto}.auth-layout{gap:20px}}
@media(max-width:760px){.container{width:min(100% - 30px,560px)}.site-header{position:sticky;top:0}.header-inner{width:calc(100% - 24px);min-height:64px;gap:10px;flex-wrap:wrap;padding:8px 0}.brand img{width:37px;height:37px;border-radius:9px}.brand strong{font-size:18px}.brand small{display:none}.account-chip{min-width:0;padding:3px 6px 3px 3px}.account-dot{width:31px;height:31px;font-size:13px}.account-copy{display:none}.top-nav{order:3;width:100%;justify-content:space-around;gap:4px;border-top:1px solid rgba(241,223,179,.18)}.top-nav button{font-size:12px;padding:7px 4px 4px}.top-nav button.active:after{bottom:1px}.hero{min-height:720px}.hero-art{background-position:54% bottom;background-size:auto 70%;background-repeat:no-repeat}.hero-wash{background:linear-gradient(180deg,rgba(250,246,232,.97) 0%,rgba(250,246,232,.94) 45%,rgba(249,245,230,.27) 83%,rgba(10,66,63,.23))}.hero-content{display:block;min-height:690px;padding-top:42px;padding-bottom:135px}.hero-copy{position:relative;z-index:3;text-align:center}.eyebrow{font-size:9px;letter-spacing:.15em;justify-content:center;margin-bottom:14px}.hero h1{justify-content:center;font-size:clamp(62px,16vw,90px);white-space:nowrap}.hero-subtitle{font-size:14px;line-height:1.85;margin-bottom:21px}.hero-subtitle br{display:none}.hero-actions{justify-content:center;gap:8px}.hero-actions .button{font-size:12px;padding:10px 14px;min-height:47px;gap:4px}.hero-micro{justify-content:center;font-size:10px;gap:8px;margin-top:15px}.hero-mascot{height:260px;margin:8px auto 0;max-width:330px}.hero-mascot img{height:245px}.mascot-glow{width:200px;height:200px}.speech{bottom:-3px;right:-4px;padding:7px 10px}.speech small{font-size:9px}.speech strong{font-size:12px}.hero-bottom{bottom:12px}.intro-section{padding-block:54px}.section-heading{display:block;margin-bottom:20px}.section-heading h2{font-size:32px;margin-bottom:8px}.section-heading p{font-size:13px}.steps{grid-template-columns:1fr;gap:12px}.steps article{min-height:0;padding:20px 22px}.step-icon{width:45px;height:45px;font-size:20px;margin-bottom:10px}.steps h3{font-size:18px}.steps p{font-size:12px}.route-teaser{padding:43px 0}.route-teaser h2{font-size:27px}.route-stations{grid-template-columns:repeat(2,1fr);gap:7px}.route-stations span{min-width:0;padding:8px 10px;font-size:11px}.footer-inner{width:calc(100% - 30px);min-height:75px;display:block;padding:19px 0;text-align:center;font-size:10px}.footer-inner span{display:block}.page-shell{padding-top:38px;padding-bottom:65px}.page-title-row{display:block;margin-bottom:24px}.page-title-row h1{font-size:38px}.page-title-row p{font-size:13px}.score-plaque,.count-plaque{margin-top:20px;flex-direction:row;justify-content:space-between;padding:10px 15px;min-width:0}.score-plaque strong,.count-plaque strong{font-size:30px}.map-landscape{padding:29px 11px 13px}.map-ribbon{font-size:10px;padding:5px 11px}.level-grid{grid-template-columns:1fr 1fr;gap:10px}.level-card{min-height:236px;padding:11px 10px}.level-top{flex-wrap:wrap}.level-index,.level-state{font-size:9px}.level-art{height:73px;margin:3px 0 5px}.level-art-ring{height:65px;width:65px}.level-glyph{font-size:44px}.level-landmark{font-size:9px}.level-card h2{font-size:15px}.level-card p{font-size:10px;min-height:35px;margin-bottom:5px}.level-bottom{font-size:10px;display:block;text-align:center;padding-top:5px}.level-bottom>span{display:block}.page-note{font-size:11px}.inner-page{padding-top:25px;padding-bottom:65px}.lesson-layout{display:block}.lesson-side{padding:12px 0 16px}.lesson-side h1{font-size:38px;margin:7px 0}.lesson-side>p{font-size:14px;margin-bottom:0}.guide-seal{margin-top:15px}.guide-seal>span{width:40px;height:40px;font-size:23px}.guide-seal small{font-size:9px}.guide-seal strong{font-size:12px}.lesson-card{padding:28px 22px}.lesson-card h2{font-size:26px}.lesson-text{font-size:15px;line-height:1.9}.word-list{margin:17px 0}.word-list span{font-size:11px;padding:5px 9px}.quiz-top{font-size:11px}.quiz-layout{display:block}.quiz-aside{margin-bottom:12px}.quiz-aside-card{padding:13px 16px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 10px}.quiz-aside-card .page-kicker{font-size:9px}.quiz-aside-card h2{font-size:18px;margin:2px 0}.quiz-count{grid-row:span 2}.quiz-count strong{font-size:35px}.quiz-count span{font-size:14px}.progress-track{grid-column:span 2;margin:8px 0 0}.quiz-aside-card p,.aside-guide{display:none}.question-card{padding:23px 19px 25px;min-height:450px}.question-card h1{font-size:22px;margin:20px 0}.question-meta{font-size:10px;padding-bottom:12px}.question-visual{margin:17px auto 0}.question-visual span{font-size:42px}.question-visual p{font-size:11px}.answer-options{grid-template-columns:1fr;gap:8px}.answer-option{min-height:54px;padding:8px 12px;font-size:13px}.option-letter{width:29px;height:29px}.question-actions{align-items:stretch;flex-direction:column}.question-actions .button{width:100%}.question-actions>span{text-align:center}.interactive-answer{padding:14px}.match-row{grid-template-columns:55px 12px 1fr;gap:5px}.match-row>strong{font-size:12px}.match-option{font-size:10px;padding:5px 8px;min-height:33px}.result-wrap{padding:25px 17px}.result-hero h1{font-size:32px}.result-score strong{font-size:67px}.result-stat{padding:14px 5px}.result-stat strong{font-size:27px}.result-stat strong.small-stat{font-size:14px}.result-stat small{font-size:9px}.answer-review>span{width:35px;height:35px;margin:0 3px}.result-actions .button{width:100%}.review-grid,.settings-grid{grid-template-columns:1fr;gap:16px}.review-grid section>h2{font-size:21px}.title-badge{display:inline-block;margin-top:18px;font-size:15px}.achievement-summary{gap:7px;margin-bottom:33px}.achievement-summary>div{padding:12px 9px}.achievement-summary small{font-size:9px}.achievement-summary strong{font-size:27px}.achievement-summary em{display:block;font-size:10px;margin:0}.badge-grid{grid-template-columns:1fr 1fr;gap:9px}.badge-card{padding:14px 9px}.badge-icon{width:63px;height:63px;font-size:34px}.badge-card h3{font-size:15px}.badge-card p{font-size:10px}.auth-layout{display:block}.auth-story{min-height:0;padding:8px 0 14px}.auth-story h1{font-size:34px;margin:8px 0}.auth-story h1 br{display:none}.auth-story>p{font-size:13px;margin-bottom:0}.auth-mascot{display:none}.auth-card{padding:24px 22px}.settings-card{padding:20px}.toast{bottom:15px;font-size:12px}}
@media(max-width:390px){.hero h1{font-size:58px}.hero-micro{font-size:9px}.level-grid{gap:7px}.level-card h2{font-size:14px}.level-state{padding:2px 5px}.match-row{grid-template-columns:1fr}.match-row>span{display:none}}
@media(max-width:760px){.score-plaque{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:12px;text-align:left}.score-plaque span:first-child{grid-column:1;grid-row:1}.score-plaque strong{grid-column:1;grid-row:2;white-space:nowrap}.score-plaque span:last-child{grid-column:2;grid-row:1 / 3;text-align:right}.guest-reset{display:block;margin:20px auto 0;font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-mascot img{animation:none}*{transition:none!important}}
.level-art img{position:relative;z-index:1;height:110px;width:112px;object-fit:contain;filter:drop-shadow(0 4px 4px rgba(40,72,55,.16))}.level-landmark{z-index:2}.guide-seal img{width:72px;height:72px;object-fit:contain;background:#e8f0e6;border:2px solid #c1a267;border-radius:50%}.aside-guide img{width:43px;height:43px;object-fit:contain}.badge-icon img{width:94%;height:94%;object-fit:contain}.npc-line{display:flex;align-items:center;gap:10px;margin:18px 0 4px;padding:8px 13px;background:#eaf1e8;border:1px solid #cdddcf;color:#325e52}.npc-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#d9a865;color:white;font-family:"Songti SC",serif;font-size:17px;flex:none}.npc-line>span:last-child{display:flex;flex-direction:column;line-height:1.4}.npc-line small{font-size:10px;color:#9a6b3d}.npc-line strong{font-size:12px;font-weight:500}.guest-reset{display:block;margin:21px auto 0;font-size:12px}
@media(max-width:760px){.level-art img{height:78px;width:82px}.guide-seal img{width:48px;height:48px}.npc-line{margin:13px 0 0;padding:7px 9px}.npc-line strong{font-size:11px}}
