._page_ipgcv_1{--ink:#29211e;--muted:#746a63;--red:#bd3439;--deep:#154f48;--mint:#e7f3ee;--peach:#fff0e5;--gold:#e9b559;--line:#e8ded4;color:var(--ink);background:#fffdf9;font-family:Arial,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}._page_ipgcv_1 *{box-sizing:border-box}._page_ipgcv_1 h1,._page_ipgcv_1 h2,._page_ipgcv_1 h3,._page_ipgcv_1 p{margin-top:0}._previewBar_ipgcv_1{color:#fff;letter-spacing:.07em;background:#27201e;align-items:center;gap:20px;max-width:1440px;margin:0 auto;padding:12px 5vw;font-size:12px;display:flex}._previewBar_ipgcv_1 span{color:#ffd17d;font-weight:900}._previewBar_ipgcv_1 p{flex:1;margin:0}._previewBar_ipgcv_1 strong{color:#9d262c;background:#fff;border-radius:999px;padding:7px 12px;font-size:10px}._hero_ipgcv_1{background:radial-gradient(circle at 80% 15%,#ffbf6a59,#0000 25%),radial-gradient(circle at 5% 90%,#75cbb742,#0000 30%),linear-gradient(135deg,#fffdfa,#fff7ef);grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);align-items:center;gap:8vw;min-height:610px;padding:90px max(6vw,50vw - 630px);display:grid;position:relative}._hero_ipgcv_1:before{content:"你好";color:#be34390b;pointer-events:none;font:900 245px/1 Georgia,Noto Serif SC,serif;position:absolute;top:0;right:-25px;transform:rotate(-7deg)}._heroCopy_ipgcv_1{z-index:1;position:relative}._kicker_ipgcv_1{letter-spacing:.2em;color:var(--red);font-size:13px;font-weight:900}._hero_ipgcv_1 h1{letter-spacing:-.065em;margin:28px 0 35px;font:500 clamp(72px,10vw,146px)/.78 Georgia,Noto Serif SC,serif}._hero_ipgcv_1 h1 span{letter-spacing:-.04em;color:var(--red);font-size:.52em}._heroCopy_ipgcv_1>p:last-of-type{max-width:690px;color:var(--muted);font-size:18px;line-height:1.75}._heroButtons_ipgcv_1{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}._heroButtons_ipgcv_1 a{color:#fff;background:var(--red);border-radius:999px;padding:17px 24px;font-weight:900;text-decoration:none;box-shadow:0 15px 35px #bd343933}._heroButtons_ipgcv_1 a+a{color:var(--deep);box-shadow:none;background:#fff;border:1px solid #dce8e4}._heroSeal_ipgcv_1{aspect-ratio:1;color:#fff;z-index:1;background:linear-gradient(145deg,#207064,#123f3a);border-radius:46% 54% 63% 37%/42% 38% 62% 58%;flex-direction:column;justify-content:center;align-items:center;width:min(380px,80vw);margin:auto;display:flex;position:relative;transform:rotate(3deg);box-shadow:35px 35px #f4c56f,0 30px 80px #0d423c40}._heroSeal_ipgcv_1 span{font:500 128px/1 Georgia,Noto Serif SC,serif}._heroSeal_ipgcv_1 strong{letter-spacing:.16em;font-size:15px}._heroSeal_ipgcv_1 small{color:#bcded6;margin-top:8px}._sectionNav_ipgcv_1{border:1px solid var(--line);z-index:3;background:#fff;border-radius:24px;grid-template-columns:repeat(5,1fr);max-width:1260px;margin:-32px auto 60px;padding:10px;display:grid;position:relative;box-shadow:0 20px 60px #39261c1f}._sectionNav_ipgcv_1 a{color:var(--ink);border-right:1px solid var(--line);align-items:center;gap:11px;padding:15px 18px;font-weight:900;text-decoration:none;display:flex}._sectionNav_ipgcv_1 a:last-child{border:0}._sectionNav_ipgcv_1 a span{color:var(--red);font:500 25px/1 Georgia,serif}._goals_ipgcv_1,._lessonSection_ipgcv_1{max-width:1260px;margin:0 auto;padding:76px 36px}._sectionIntro_ipgcv_1 p{color:var(--red);letter-spacing:.16em;font-size:12px;font-weight:900}._sectionIntro_ipgcv_1 h2{letter-spacing:-.045em;margin-bottom:50px;font:500 clamp(48px,6vw,82px)/1.02 Georgia,Noto Serif SC,serif}._goalGrid_ipgcv_1{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}._goalGrid_ipgcv_1 article{border:1px solid var(--line);background:#fff;border-radius:24px;align-items:center;gap:20px;padding:30px;display:flex;box-shadow:0 15px 35px #3a23160d}._goalGrid_ipgcv_1 span{background:var(--peach);width:60px;height:60px;color:var(--red);border-radius:50%;place-items:center;font:500 30px Georgia,Noto Serif SC,serif;display:grid}._goalGrid_ipgcv_1 small{color:var(--red);text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px;font-weight:900;display:block}._goalGrid_ipgcv_1 strong{font-size:18px}._lessonSection_ipgcv_1{border-top:1px solid var(--line);scroll-margin-top:40px}._dialogueGrid_ipgcv_1{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}._dialogueCard_ipgcv_1{border:1px solid var(--line);background:#fff;border-radius:30px;overflow:hidden;box-shadow:0 18px 50px #3721160f}._dialogueCard_ipgcv_1>header{background:var(--peach);align-items:center;gap:18px;padding:25px 28px;display:flex}._dialogueCard_ipgcv_1 header span{color:var(--red);font:500 31px Georgia,serif}._dialogueCard_ipgcv_1 img{object-fit:cover;object-position:center 40%;filter:saturate(.8)contrast(.95);width:100%;height:230px;display:block}._track_ipgcv_1{background:#f4f8f6;border:1px solid #dcebe6;border-radius:18px;align-items:center;gap:20px;margin:24px 0;padding:20px 24px;display:flex}._dialogueCard_ipgcv_1 ._track_ipgcv_1{border-width:1px 0;border-radius:0;margin:0}._track_ipgcv_1>div{min-width:180px}._track_ipgcv_1 span{color:var(--red);letter-spacing:.12em;font-size:10px;font-weight:900;display:block}._track_ipgcv_1 strong{font-size:14px}._track_ipgcv_1 audio{width:100%;height:40px}._dialogue_ipgcv_1{padding:25px 30px}._dialogue_ipgcv_1 p{grid-template-columns:42px 1fr;gap:15px;margin-bottom:20px;display:grid}._dialogue_ipgcv_1 p:last-child{margin-bottom:0}._dialogue_ipgcv_1 b{background:var(--deep);color:#fff;border-radius:50%;place-items:center;width:36px;height:36px;display:grid}._dialogue_ipgcv_1 strong{font:500 28px/1.15 Georgia,Noto Serif SC,serif;display:block}._dialogue_ipgcv_1 em{color:var(--red);margin-top:5px;display:block}._subsection_ipgcv_1{margin-top:60px}._subheading_ipgcv_1{align-items:center;gap:18px;margin-bottom:24px;display:flex}._subheading_ipgcv_1>span{background:var(--red);color:#fff;border-radius:20px;place-items:center;width:65px;height:65px;font:500 26px Georgia,Noto Serif SC,serif;display:grid}._subheading_ipgcv_1 small,._readingBlock_ipgcv_1 small,._sentencePractice_ipgcv_1 small,._numberTable_ipgcv_1 small,._writeSection_ipgcv_1 small{color:var(--red);letter-spacing:.12em;font-weight:900}._subheading_ipgcv_1 h3,._readingBlock_ipgcv_1 h3,._sentencePractice_ipgcv_1 h3,._numberTable_ipgcv_1 h3,._writeSection_ipgcv_1 h3{margin:5px 0 0;font:500 30px/1.2 Georgia,Noto Serif SC,serif}._vocabTable_ipgcv_1{border:1px solid var(--line);border-radius:24px;overflow:hidden}._vocabTable_ipgcv_1 article{border-bottom:1px solid var(--line);background:#fff;grid-template-columns:54px 120px 130px 100px 1fr;align-items:center;gap:16px;padding:19px 24px;display:grid}._vocabTable_ipgcv_1 article:last-child{border-bottom:0}._vocabTable_ipgcv_1 article>span{color:#b89874;font:500 17px Georgia,serif}._vocabTable_ipgcv_1 strong{font:500 27px Georgia,Noto Serif SC,serif}._vocabTable_ipgcv_1 em{color:var(--red)}._vocabTable_ipgcv_1 small{text-transform:uppercase;color:var(--muted)}._vocabTable_ipgcv_1 p{margin:0;line-height:1.5}._properNoun_ipgcv_1{background:var(--deep);color:#fff;border-radius:18px;grid-template-columns:180px 1fr 1fr;align-items:center;margin-top:14px;padding:20px 25px;display:grid}._properNoun_ipgcv_1 span{color:#f1c06d;font-weight:900}._properNoun_ipgcv_1 strong{font:500 28px Georgia,Noto Serif SC,serif}._properNoun_ipgcv_1 p{margin:0}._activity_ipgcv_1{background:#fff4d9;border-radius:22px;gap:20px;margin-top:24px;padding:25px 30px;display:flex}._activity_ipgcv_1>span{color:var(--red);font:500 27px Georgia,Noto Serif SC,serif}._activity_ipgcv_1 small{color:var(--red);font-weight:900}._activity_ipgcv_1 ol{margin-bottom:0;line-height:1.8}._pronunciation_ipgcv_1{background:#f4faf7;max-width:none;padding-left:max(36px,50vw - 594px);padding-right:max(36px,50vw - 594px)}._pronunciation_ipgcv_1>._sectionIntro_ipgcv_1,._pronunciation_ipgcv_1>._explanationCard_ipgcv_1,._pronunciation_ipgcv_1>._soundTables_ipgcv_1,._pronunciation_ipgcv_1>._toneBlock_ipgcv_1,._pronunciation_ipgcv_1>._track_ipgcv_1,._pronunciation_ipgcv_1>._exampleStrip_ipgcv_1,._pronunciation_ipgcv_1>._ruleGrid_ipgcv_1,._pronunciation_ipgcv_1>._practiceBlock_ipgcv_1,._pronunciation_ipgcv_1>._practiceColumns_ipgcv_1,._pronunciation_ipgcv_1>._readingBlock_ipgcv_1,._pronunciation_ipgcv_1>._sentencePractice_ipgcv_1{max-width:1188px;margin-left:auto;margin-right:auto}._explanationCard_ipgcv_1{background:#fff;border:1px solid #dceae5;border-radius:28px;grid-template-columns:1.2fr .8fr;gap:35px;padding:35px;display:grid}._explanationCard_ipgcv_1 p{color:var(--muted);font-size:17px;line-height:1.75}._syllableDiagram_ipgcv_1{background:var(--peach);border-radius:24px;place-items:center;min-height:300px;display:grid;position:relative}._syllableDiagram_ipgcv_1 strong{font:500 84px Georgia,serif}._syllableDiagram_ipgcv_1 em{color:var(--red);font:500 58px Georgia,Noto Serif SC,serif;position:absolute;bottom:28px}._syllableDiagram_ipgcv_1 span{text-transform:uppercase;letter-spacing:.08em;color:var(--red);font-size:12px;position:absolute}._syllableDiagram_ipgcv_1 span:first-child{top:35px;right:35px}._syllableDiagram_ipgcv_1 span:nth-of-type(2){top:135px;left:25px}._syllableDiagram_ipgcv_1 span:nth-of-type(3){top:135px;right:25px}._syllableDiagram_ipgcv_1 span b{color:var(--ink)}._soundTables_ipgcv_1{grid-template-columns:.85fr 1.15fr;gap:22px;margin-top:30px;display:grid}._soundTables_ipgcv_1 article{background:#fff;border:1px solid #dceae5;border-radius:24px;padding:26px}._soundTables_ipgcv_1 header small{color:var(--red);font:500 22px Georgia,Noto Serif SC,serif}._soundTables_ipgcv_1 h3{margin:4px 0 20px;font:500 30px Georgia,serif}._soundGrid_ipgcv_1{grid-template-columns:repeat(7,1fr);gap:8px;display:grid}._soundGrid_ipgcv_1 span,._finalTable_ipgcv_1 span{background:#f8eee8;border-radius:9px;place-items:center;min-height:40px;font-weight:900;display:grid}._finalTable_ipgcv_1 p{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px;display:grid}._finalTable_ipgcv_1 p:last-child{margin:0}._finalTable_ipgcv_1 span{background:#edf6f2}._toneBlock_ipgcv_1{background:var(--deep);color:#fff;border-radius:28px;margin-top:30px;padding:34px}._toneBlock_ipgcv_1>div:first-child small{color:#f5c875;letter-spacing:.12em;font-weight:900}._toneBlock_ipgcv_1 h3{margin:8px 0;font:500 32px Georgia,Noto Serif SC,serif}._toneBlock_ipgcv_1>div:first-child p{color:#c6dbd5}._toneCards_ipgcv_1{grid-template-columns:repeat(4,1fr);gap:12px;margin:25px 0;display:grid}._toneCards_ipgcv_1 article{background:#ffffff17;border-radius:20px;grid-template-columns:1fr auto;align-items:center;padding:22px;display:grid}._toneCards_ipgcv_1 span{font:500 42px Georgia,serif}._toneCards_ipgcv_1 i{color:#f5c875;font-style:normal}._toneCards_ipgcv_1 strong{grid-column:1/-1;margin-top:9px}._toneBlock_ipgcv_1 aside{color:#2a211d;background:#f1bd67;border-radius:16px;padding:18px 22px}._toneBlock_ipgcv_1 aside p{margin:5px 0 0}._exampleStrip_ipgcv_1{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:15px;display:grid}._exampleStrip_ipgcv_1 span{text-align:center;background:#fff;border:1px solid #dceae5;border-radius:14px;padding:16px}._exampleStrip_ipgcv_1 b{color:var(--red);display:block}._ruleGrid_ipgcv_1{grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px;display:grid}._ruleGrid_ipgcv_1 article{background:#fff;border:1px solid #dceae5;border-radius:25px;padding:30px}._ruleGrid_ipgcv_1 small{color:var(--red);font-weight:900}._ruleGrid_ipgcv_1 h3{font:500 30px Georgia,Noto Serif SC,serif}._ruleGrid_ipgcv_1 p,._ruleGrid_ipgcv_1 li{color:var(--muted);line-height:1.7}._ruleGrid_ipgcv_1 article>div{border-top:1px solid var(--line);grid-template-columns:70px 1fr 80px;gap:8px;padding:9px;display:grid}._ruleGrid_ipgcv_1 article>div b{font:500 20px Georgia,Noto Serif SC,serif}._ruleGrid_ipgcv_1 article>div em{color:var(--muted)}._practiceBlock_ipgcv_1{background:#fff;border:1px solid #dceae5;border-radius:26px;margin-top:38px;padding:30px}._practiceBlock_ipgcv_1>h3{font:500 30px Georgia,Noto Serif SC,serif}._choiceRows_ipgcv_1{gap:10px;display:grid}._choiceRows_ipgcv_1 fieldset{border:0;grid-template-columns:50px repeat(4,1fr);align-items:center;gap:8px;margin:0;padding:7px;display:grid}._choiceRows_ipgcv_1 legend{float:left;width:48px;color:var(--red);padding:13px 0;font:500 17px Georgia,serif}._choiceRows_ipgcv_1 label{cursor:pointer}._choiceRows_ipgcv_1 input{opacity:0;pointer-events:none;position:absolute}._choiceRows_ipgcv_1 label span{border:1px solid var(--line);background:#fffcf9;border-radius:12px;place-items:center;min-height:45px;font-size:17px;display:grid}._choiceRows_ipgcv_1 input:checked+span{background:var(--deep);color:#fff;border-color:var(--deep);box-shadow:0 8px 18px #154f4826}._practiceColumns_ipgcv_1{grid-template-columns:repeat(2,1fr);gap:22px;margin-top:22px;display:grid}._practiceColumns_ipgcv_1>article{background:#fff;border:1px solid #dceae5;border-radius:26px;padding:28px}._practiceColumns_ipgcv_1 h3{font:500 28px Georgia,Noto Serif SC,serif}._practiceColumns_ipgcv_1 ._choiceRows_ipgcv_1 fieldset{grid-template-columns:40px repeat(2,1fr)}._readingBlock_ipgcv_1{background:var(--peach);border-radius:26px;margin-top:25px;padding:32px}._syllableCloud_ipgcv_1{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}._syllableCloud_ipgcv_1 span{background:#fff;border-radius:999px;padding:10px 14px}._contrastTable_ipgcv_1{border:1px solid var(--line);border-radius:18px;overflow:hidden}._contrastTable_ipgcv_1 article{border-bottom:1px solid var(--line);background:#fffdfa;grid-template-columns:55px repeat(2,1fr);display:grid}._contrastTable_ipgcv_1 article:last-child{border-bottom:0}._contrastTable_ipgcv_1 article>span{color:var(--red);place-items:center;display:grid}._contrastTable_ipgcv_1 article>div{border-left:1px solid var(--line);grid-template-columns:100px 1fr;gap:10px;padding:13px 18px;display:grid}._contrastTable_ipgcv_1 b{color:var(--red)}._contrastTable_ipgcv_1 p{margin:0}._sentencePractice_ipgcv_1{background:#fff;border-radius:28px;margin-top:30px;padding:35px}._sentencePractice_ipgcv_1 ol{margin:25px 0 0;padding:0;list-style:none}._sentencePractice_ipgcv_1 li{border-top:1px solid var(--line);grid-template-columns:1fr 1fr 1.3fr;gap:16px;padding:18px 0;display:grid}._sentencePractice_ipgcv_1 li b{font:500 22px Georgia,Noto Serif SC,serif}._sentencePractice_ipgcv_1 li em{color:var(--red)}._strokeIntro_ipgcv_1>p{color:var(--muted);font-size:17px}._strokeTable_ipgcv_1{border:1px solid var(--line);border-radius:22px;margin-top:20px;overflow:hidden}._strokeTable_ipgcv_1 header,._strokeTable_ipgcv_1 p{grid-template-columns:120px 1fr 1.4fr 100px;margin:0;display:grid}._strokeTable_ipgcv_1 header{background:var(--deep);color:#fff;text-transform:uppercase;font-size:12px;font-weight:900}._strokeTable_ipgcv_1 header span,._strokeTable_ipgcv_1 p span{border-right:1px solid var(--line);padding:15px 18px}._strokeTable_ipgcv_1 p{border-bottom:1px solid var(--line);background:#fff}._strokeTable_ipgcv_1 p:last-child{border:0}._strokeTable_ipgcv_1 p span:first-child,._strokeTable_ipgcv_1 p span:last-child{text-align:center;font:500 25px Georgia,Noto Serif SC,serif}._numberTable_ipgcv_1{margin-top:45px}._numberTable_ipgcv_1>div{grid-template-columns:repeat(5,1fr);gap:12px;margin-top:20px;display:grid}._numberTable_ipgcv_1 article{background:var(--peach);text-align:center;border-radius:20px;padding:22px;display:grid}._numberTable_ipgcv_1 strong{font:500 54px Georgia,Noto Serif SC,serif}._numberTable_ipgcv_1 em{color:var(--red)}._numberTable_ipgcv_1 span{margin-top:5px;font-weight:900}._numberTable_ipgcv_1 small{color:var(--muted);margin-top:8px}._writeSection_ipgcv_1{grid-template-columns:.7fr 1.3fr;align-items:start;gap:35px;margin-top:45px;display:grid}._writeSection_ipgcv_1>div:first-child{position:sticky;top:20px}._writeSection_ipgcv_1>div:first-child p{color:var(--muted);line-height:1.7}._writingLab_ipgcv_1{border:1px solid var(--line);background:#fffcf9;border-radius:26px;padding:25px}._characterPicker_ipgcv_1{grid-template-columns:repeat(10,1fr);gap:6px;margin-bottom:12px;display:grid}._characterPicker_ipgcv_1 button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;height:44px;font:500 22px Georgia,Noto Serif SC,serif}._characterPicker_ipgcv_1 button._activeCharacter_ipgcv_1{background:var(--red);color:#fff;border-color:var(--red)}._canvasWrap_ipgcv_1{aspect-ratio:4/3;touch-action:none;background-color:#fff;background-image:linear-gradient(45deg,#0000 49.7%,#e9d7ce 49.8% 50.2%,#0000 50.3%),linear-gradient(-45deg,#0000 49.7%,#e9d7ce 49.8% 50.2%,#0000 50.3%),linear-gradient(90deg,#0000 49.7%,#e9d7ce 49.8% 50.2%,#0000 50.3%),linear-gradient(#0000 49.7%,#e9d7ce 49.8% 50.2%,#0000 50.3%);border:2px solid #cdaea0;max-width:520px;margin:auto;position:relative}._canvasWrap_ipgcv_1>span{color:#bd343926;pointer-events:none;place-items:center;font:500 235px Georgia,Noto Serif SC,serif;display:grid;position:absolute;inset:0}._canvasWrap_ipgcv_1 canvas{touch-action:none;position:absolute;inset:0;width:100%!important;height:100%!important}._canvasActions_ipgcv_1{justify-content:space-between;align-items:center;gap:12px;margin-top:14px;display:flex}._canvasActions_ipgcv_1 p{color:var(--muted);margin:0;font-size:13px}._canvasActions_ipgcv_1 button{background:var(--deep);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:11px 15px;font-weight:900}._extension_ipgcv_1{background:#fff5e7;max-width:none;padding-left:max(36px,50vw - 594px);padding-right:max(36px,50vw - 594px)}._extension_ipgcv_1>._sectionIntro_ipgcv_1,._extension_ipgcv_1>._extensionGrid_ipgcv_1{max-width:1188px;margin-left:auto;margin-right:auto}._extensionGrid_ipgcv_1{grid-template-columns:repeat(2,1fr);gap:22px;display:grid}._extensionGrid_ipgcv_1 article{background:#fff;border:1px solid #eadfce;border-radius:28px;padding:32px}._extensionGrid_ipgcv_1 article>span{color:var(--red);font:500 28px Georgia,serif}._extensionGrid_ipgcv_1 h3{margin:12px 0;font:500 31px Georgia,Noto Serif SC,serif}._extensionGrid_ipgcv_1 p{color:var(--muted);line-height:1.7}._extensionGrid_ipgcv_1 label{background:#f8f1ea;border-radius:16px;padding:16px;display:block}._extensionGrid_ipgcv_1 label small{color:var(--red);margin-bottom:8px;font-weight:900;display:block}._extensionGrid_ipgcv_1 input{border:1px solid var(--line);border-radius:11px;width:100%;padding:15px;font-size:17px}._cityTags_ipgcv_1{flex-wrap:wrap;gap:8px;display:flex}._cityTags_ipgcv_1 span{background:var(--mint);color:var(--deep);border-radius:999px;padding:10px 13px;font-weight:900}._culture_ipgcv_1{background:#fff}._cultureIntro_ipgcv_1{background:var(--deep);color:#fff;border-radius:24px;align-items:center;gap:30px;padding:25px 30px;display:flex}._cultureIntro_ipgcv_1 strong{color:#f1c270;font:500 42px Georgia,Noto Serif SC,serif}._cultureIntro_ipgcv_1 p{color:#c7ddd7;margin:0}._bilingualText_ipgcv_1{grid-template-columns:repeat(2,1fr);gap:35px;margin-top:30px;display:grid}._bilingualText_ipgcv_1 article{padding:10px 15px}._bilingualText_ipgcv_1 article:first-child{border-right:1px solid var(--line);font-family:Georgia,Noto Serif SC,serif;font-size:18px}._bilingualText_ipgcv_1 p{color:#514641;line-height:1.85}._demoFooter_ipgcv_1{color:#fff;background:#28211f;border-radius:28px;justify-content:space-between;align-items:center;gap:20px;max-width:1260px;margin:0 auto 70px;padding:36px;display:flex}._demoFooter_ipgcv_1 small{color:#f1c270;letter-spacing:.12em;font-weight:900}._demoFooter_ipgcv_1 strong{margin:8px 0;font:500 24px Georgia,Noto Serif SC,serif;display:block}._demoFooter_ipgcv_1 p{color:#bdb2ac;margin:0}._demoFooter_ipgcv_1 a{background:var(--red);color:#fff;white-space:nowrap;border-radius:999px;padding:14px 20px;font-weight:900;text-decoration:none}@media (width<=900px){._previewBar_ipgcv_1{flex-wrap:wrap;gap:8px}._previewBar_ipgcv_1 p{flex-basis:100%;order:3}._hero_ipgcv_1{grid-template-columns:1fr;padding:65px 28px 90px}._heroSeal_ipgcv_1{width:270px}._sectionNav_ipgcv_1{margin:-25px 18px 45px;display:flex;overflow-x:auto}._sectionNav_ipgcv_1 a{min-width:160px}._goals_ipgcv_1,._lessonSection_ipgcv_1{padding:58px 22px}._goalGrid_ipgcv_1,._dialogueGrid_ipgcv_1,._soundTables_ipgcv_1,._ruleGrid_ipgcv_1,._practiceColumns_ipgcv_1,._extensionGrid_ipgcv_1,._bilingualText_ipgcv_1{grid-template-columns:1fr}._vocabTable_ipgcv_1 article{grid-template-columns:42px 75px 85px 1fr}._vocabTable_ipgcv_1 article small{display:none}._properNoun_ipgcv_1{grid-template-columns:1fr;gap:8px}._explanationCard_ipgcv_1{grid-template-columns:1fr}._toneCards_ipgcv_1,._exampleStrip_ipgcv_1{grid-template-columns:repeat(2,1fr)}._track_ipgcv_1{flex-direction:column;align-items:flex-start}._track_ipgcv_1>div{min-width:0}._track_ipgcv_1 audio{width:100%}._numberTable_ipgcv_1>div{grid-template-columns:repeat(2,1fr)}._writeSection_ipgcv_1{grid-template-columns:1fr}._writeSection_ipgcv_1>div:first-child{position:static}._bilingualText_ipgcv_1 article:first-child{border-right:0;border-bottom:1px solid var(--line)}._lessonSection_ipgcv_1._pronunciation_ipgcv_1,._lessonSection_ipgcv_1._extension_ipgcv_1{padding-left:22px;padding-right:22px}}@media (width<=600px){._hero_ipgcv_1{min-height:auto}._hero_ipgcv_1 h1{font-size:72px}._heroSeal_ipgcv_1{display:none}._sectionIntro_ipgcv_1 h2{font-size:44px}._goalGrid_ipgcv_1{grid-template-columns:1fr}._dialogueCard_ipgcv_1 img{height:190px}._vocabTable_ipgcv_1 article{grid-template-columns:34px 60px 74px 1fr;gap:8px;padding:15px 12px}._vocabTable_ipgcv_1 strong{font-size:23px}._vocabTable_ipgcv_1 p{font-size:13px}._choiceRows_ipgcv_1 fieldset{grid-template-columns:34px repeat(2,1fr)}._choiceRows_ipgcv_1 legend{width:32px}._practiceColumns_ipgcv_1 ._choiceRows_ipgcv_1 fieldset{grid-template-columns:34px repeat(2,1fr)}._sentencePractice_ipgcv_1 li{grid-template-columns:1fr}._strokeTable_ipgcv_1{overflow-x:auto}._strokeTable_ipgcv_1 header,._strokeTable_ipgcv_1 p{min-width:670px}._characterPicker_ipgcv_1{grid-template-columns:repeat(5,1fr)}._numberTable_ipgcv_1>div{grid-template-columns:repeat(2,1fr)}._cultureIntro_ipgcv_1{flex-direction:column;align-items:flex-start}._demoFooter_ipgcv_1{flex-direction:column;align-items:flex-start;margin:0 16px 40px}._canvasActions_ipgcv_1{flex-direction:column;align-items:flex-start}._contrastTable_ipgcv_1 article{grid-template-columns:38px 1fr}._contrastTable_ipgcv_1 article>div{grid-template-columns:70px 1fr}._contrastTable_ipgcv_1 article>div:last-child{grid-column:2}._previewBar_ipgcv_1{padding:12px 20px}}._choiceRows_ipgcv_1 button{border:1px solid var(--line);min-height:45px;color:var(--ink);font:inherit;cursor:pointer;background:#fffcf9;border-radius:12px;place-items:center;font-size:17px;transition:transform .18s,background .18s,border-color .18s,box-shadow .18s;display:grid}._choiceRows_ipgcv_1 button:hover:not(:disabled){border-color:#c6a891;transform:translateY(-2px);box-shadow:0 8px 18px #46281914}._choiceRows_ipgcv_1 button:disabled{cursor:default}._choiceRows_ipgcv_1 button._choiceCorrect_ipgcv_10{color:#fff;background:#16845f;border-color:#16845f;animation:.34s _correctPop_ipgcv_1;box-shadow:0 0 0 4px #16845f21,0 10px 24px #16845f38}._choiceRows_ipgcv_1 button._choiceWrong_ipgcv_11{color:#fff;background:#d4434b;border-color:#d4434b;box-shadow:0 0 0 4px #d4434b1f}._choiceRows_ipgcv_1 button._choiceNeutral_ipgcv_12{color:#fff;background:var(--deep);border-color:var(--deep);box-shadow:0 8px 18px #154f4826}._choiceRows_ipgcv_1 fieldset._rowWrong_ipgcv_13{animation:.42s cubic-bezier(.36,.07,.19,.97) _answerShake_ipgcv_1}._choiceFeedback_ipgcv_14{letter-spacing:.02em;border-radius:10px;grid-column:2/-1;padding:8px 12px;font-size:12px;font-weight:900}._feedbackCorrect_ipgcv_15{color:#0c6748;background:#dff5e9}._feedbackWrong_ipgcv_16{color:#a4202a;background:#ffe4e6}._answerSource_ipgcv_17{color:var(--muted);background:#fff8e9;border-left:3px solid #e4b455;margin:-7px 0 18px;padding:10px 13px;font-size:12px}@keyframes _answerShake_ipgcv_1{0%,to{transform:translate(0)}18%{transform:translate(-8px)}36%{transform:translate(7px)}54%{transform:translate(-5px)}72%{transform:translate(4px)}90%{transform:translate(-2px)}}@keyframes _correctPop_ipgcv_1{0%{transform:scale(.92)}55%{transform:scale(1.06)}to{transform:scale(1)}}