:root{--ink:#18332f;--ink-deep:#102c28;--ink-soft:#31504a;--paper:#f5f2ea;--paper-light:#fcfaf5;--orange:#f0643c;--orange-deep:#d64e2f;--mint:#b9ded0;--mint-deep:#4f9b83;--sky:#c9d9ed;--sun:#f4d876;--line:#18332f29;--muted:#6f7b75;--font-sans:Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-display:"Noto Serif SC", "Songti SC", "STSong", serif;--el-color-primary:var(--orange);--el-color-primary-light-3:#f78e70;--el-color-primary-light-7:#fbd0c4;--el-color-primary-light-9:#fff0eb;--el-color-primary-dark-2:var(--orange-deep);--el-border-radius-base:8px;font-family:var(--font-sans);color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizelegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);min-width:320px;margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.site-shell{background:var(--paper);overflow:hidden}.container{width:min(1180px,100% - 72px);margin:0 auto}.site-header{z-index:30;color:#fff;border-bottom:1px solid #0000;height:82px;transition:background .25s,border-color .25s,box-shadow .25s;position:fixed;inset:0 0 auto}.site-header.is-scrolled{color:var(--ink);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fcfaf5f5;border-color:#18332f1f;box-shadow:0 4px 24px #18332f0d}.header-inner{align-items:center;height:100%;display:flex}.brand{align-items:center;gap:10px;min-width:178px;display:inline-flex}.brand-mark{object-fit:cover;border-radius:11px;width:40px;height:40px}.brand-copy{flex-direction:column;gap:2px;display:inline-flex}.brand-copy strong{font-family:var(--font-display);font-size:18px;font-weight:700;line-height:1}.brand-copy small{letter-spacing:.15em;color:#ffffff9e;font-size:8px;line-height:1}.is-scrolled .brand-copy small{color:var(--muted)}.desktop-nav{align-items:center;gap:30px;margin-left:56px;font-size:13px;display:flex}.desktop-nav a{color:#ffffffc7;padding:8px 0;transition:color .2s;position:relative}.desktop-nav a:after{content:"";background:var(--orange);transform-origin:100%;height:2px;transition:transform .2s;position:absolute;bottom:0;left:0;right:0;transform:scaleX(0)}.desktop-nav a:hover,.is-scrolled .desktop-nav a{color:var(--ink)}.desktop-nav a:hover:after{transform-origin:0;transform:scaleX(1)}.header-actions{align-items:center;gap:16px;margin-left:auto;display:flex}.header-login{font-size:13px;color:#ffffffdb!important}.is-scrolled .header-login{color:var(--ink-soft)!important}.header-cta{border-color:var(--orange);background:var(--orange);color:#fff;border-radius:7px;min-height:40px;font-weight:700}.header-cta:hover,.hero-primary:hover,.download-actions .el-button:hover{border-color:var(--orange-deep);background:var(--orange-deep)}.header-cta .el-icon,.hero-primary .el-icon,.download-actions .el-icon{margin-left:7px}.el-button.header-cta,.el-button.hero-primary,.el-button.mobile-drawer-cta,.download-actions>.el-button,.el-button.dialog-next-button{--el-button-text-color:#fff;--el-button-bg-color:var(--orange);--el-button-border-color:var(--orange);--el-button-hover-text-color:#fff;--el-button-hover-bg-color:var(--orange-deep);--el-button-hover-border-color:var(--orange-deep);--el-button-active-text-color:#fff;--el-button-active-bg-color:var(--orange-deep);--el-button-active-border-color:var(--orange-deep);border-color:var(--orange);background-color:var(--orange);color:#fff}.el-button.header-cta:hover,.el-button.hero-primary:hover,.el-button.mobile-drawer-cta:hover,.download-actions>.el-button:hover,.el-button.dialog-next-button:hover{border-color:var(--orange-deep);background-color:var(--orange-deep);color:#fff}.menu-button{color:#fff;background:0 0;border-color:#ffffff57;margin-left:auto;display:none}.is-scrolled .menu-button{border-color:var(--line);color:var(--ink)}.mobile-nav{flex-direction:column;gap:4px;display:flex}.mobile-nav a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:52px;font-size:15px;font-weight:600;display:flex}.mobile-nav .el-icon{color:var(--orange)}.mobile-drawer-cta{width:100%;margin-top:28px}.hero-section{background:var(--ink);color:#fff;min-height:0;padding:118px 0 36px;position:relative;overflow:hidden}.hero-grid{z-index:1;grid-template-columns:.9fr 1.1fr;align-items:center;gap:40px;min-height:548px;display:grid;position:relative}.hero-grid:before{content:"";pointer-events:none;border-left:1px solid #ffffff14;position:absolute;top:0;bottom:0;left:47%}.hero-copy{z-index:2;padding-bottom:22px;position:relative}.section-kicker{color:var(--orange-deep);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:8px;font-size:11px;font-weight:800;display:inline-flex}.hero-copy h1{max-width:530px;font-family:var(--font-display);letter-spacing:0;margin:0 0 25px;font-size:clamp(48px,5.2vw,76px);font-weight:700;line-height:1.11}h1 em,h2 em{color:var(--orange);font-style:normal}.hero-copy h1 em{color:var(--sun);white-space:nowrap}.hero-actions{gap:12px;margin-top:32px;display:flex}.hero-primary{background:var(--orange);color:#fff;border-radius:7px;min-width:142px;font-weight:700}.hero-secondary{color:#fff;background:0 0;border-color:#ffffff47;border-radius:7px;min-width:134px}.hero-secondary:hover{color:#fff;background:#ffffff1a;border-color:#fff}.hero-secondary .el-icon{margin-left:7px}.hero-visual{justify-content:center;align-items:center;min-height:565px;display:flex;position:relative}.phone-shadow{background:#00000042;border-radius:34px;width:285px;height:540px;position:absolute;top:50%;left:50%;transform:translate(calc(21px - 50%),calc(22px - 50%))}.phone-frame{z-index:2;background:var(--paper);width:285px;height:562px;color:var(--ink);border:5px solid #213c37;border-radius:38px;padding:14px 12px 13px;position:relative;overflow:hidden;box-shadow:0 26px 62px #00000052,inset 0 0 0 1px #ffffff80}.phone-frame:before{content:"";background:var(--ink);border-radius:12px;width:75px;height:17px;position:absolute;top:8px;left:50%;transform:translate(-50%)}.phone-screen{background:var(--paper);border-radius:24px;height:100%;position:relative;overflow:hidden}.phone-topbar{justify-content:space-between;align-items:center;padding:4px 9px 0;font-size:9px;font-weight:800;display:flex}.phone-status{align-items:center;gap:3px;display:flex}.phone-status span{background:var(--ink);border-radius:50%;width:4px;height:4px}.phone-status .phone-battery{border:1px solid var(--ink);background:var(--mint-deep);border-radius:2px;width:13px;height:6px}.idiom-app-header{justify-content:space-between;align-items:center;margin:18px 3px 13px;display:flex}.score-pill,.energy-pill{color:#ff8a3d;background:#ff8a3d1c;border-radius:999px;align-items:center;min-height:29px;font-size:9px;font-weight:700;display:inline-flex}.score-pill{gap:4px;padding:0 10px}.score-pill strong{font-size:12px;font-weight:800}.energy-pill{gap:6px;padding:0 8px}.energy-icons{align-items:center;gap:2px;display:inline-flex}.energy-icon{object-fit:contain;width:13px;height:13px;display:block}.energy-icon.is-filled{filter:invert(59%)sepia(94%)saturate(1065%)hue-rotate(334deg)brightness(101%)contrast(101%)}.energy-icon:not(.is-filled){opacity:.38}.answer-countdown{min-height:30px;color:var(--ink);background:#ff8a3d1a;border-radius:999px;justify-content:space-between;align-items:center;padding:0 11px;font-size:9px;font-weight:600;display:flex}.answer-countdown strong{color:#ff8a3d;font-size:10px}.quiz-card{margin-top:15px;padding:0 1px}.idiom-grid{background:#17233a;border-radius:15px;grid-template-columns:repeat(4,1fr);gap:4px;padding:14px;display:grid;box-shadow:0 9px 18px #17233a29}.idiom-grid span{aspect-ratio:1;color:#fffdf8;font-family:var(--font-display);background:linear-gradient(90deg,#0000 49%,#fffdf82b 50%,#0000 51%),linear-gradient(#0000 49%,#fffdf82b 50%,#0000 51%);border:1px solid #fffdf847;border-radius:4px;place-items:center;font-size:25px;font-weight:700;display:grid}.idiom-grid .is-missing{color:#0000}.quiz-options{grid-template-columns:1fr 1fr;gap:7px;margin-top:11px;display:grid}.quiz-option{color:#17233a;text-align:left;background:#fffdf8;border:1px solid #17233a21;border-radius:9px;align-items:center;width:100%;min-height:39px;padding:5px 7px;font-size:10px;display:flex}.quiz-option .option-letter{color:#ff8a3d;background:#ff8a3d1f;border-radius:50%;place-items:center;width:19px;height:19px;margin-right:6px;font-size:8px;font-weight:800;display:grid}.quiz-option strong{font-family:var(--font-display);font-size:17px}.quiz-option:hover{border-color:#ff8a3da6}.skip-card-button{color:#ff8a3d;cursor:default;background:0 0;border:1px solid #ff8a3d8c;border-radius:8px;width:100%;min-height:34px;margin-top:9px;font-size:9px;font-weight:700;display:block}.phone-tabbar{background:var(--paper-light);border-top:1px solid #e8e2d7;border-radius:0 0 24px 24px;grid-template-columns:repeat(4,1fr);padding:9px 4px 1px;display:grid;position:absolute;bottom:0;left:0;right:0}.tab-item{color:#a3aaa3;flex-direction:column;align-items:center;gap:3px;font-size:8px;display:flex}.app-icon{object-fit:contain;opacity:.55;width:17px;height:17px;display:block}.tab-item.is-active .app-icon{opacity:1;filter:invert(59%)sepia(94%)saturate(1065%)hue-rotate(334deg)brightness(101%)contrast(101%)}.tab-item.is-active{color:var(--orange)}.section-pad{padding:128px 0}.features-section{background:var(--paper)}.section-heading{margin-bottom:62px}.heading-split{justify-content:space-between;align-items:end;gap:40px;display:flex}.section-heading h2,.method-intro h2,.honor-copy h2,.faq-intro h2,.download-copy h2{font-family:var(--font-display);letter-spacing:0;margin:15px 0 0;font-size:clamp(35px,4.2vw,56px);line-height:1.23}.feature-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.feature-card{border:1px solid var(--line);background:var(--paper-light);overflow:hidden}.feature-visual{height:300px;position:relative;overflow:hidden}.knowledge-visual{background:var(--mint)}.knowledge-visual:before,.knowledge-visual:after{content:"";border:1px solid #18332f24;border-radius:50%;position:absolute}.knowledge-visual:before{width:260px;height:260px;top:48px;right:-90px}.knowledge-visual:after{width:190px;height:190px;top:85px;right:-55px}.mini-card{border:1px solid #18332f29;border-radius:4px;width:186px;height:224px;padding:20px 18px;position:absolute}.mini-card-back{background:#ffffff47;top:40px;left:50%;transform:translate(-43%)rotate(9deg)}.mini-card-front{z-index:1;background:var(--paper-light);top:35px;left:50%;transform:translate(-57%)rotate(-5deg);box-shadow:0 16px 24px #18332f21}.mini-label{color:var(--orange-deep);letter-spacing:.09em;font-size:8px;font-weight:800;display:block}.mini-card strong{font-family:var(--font-display);margin-top:21px;font-size:28px;display:block}.mini-pinyin{color:var(--muted);margin-top:5px;font-size:9px;display:block}.mini-divider{background:var(--orange);width:36px;height:2px;margin-top:17px}.mini-card p{max-width:115px;color:var(--muted);margin:12px 0 0;font-size:9px;line-height:1.6}.mini-card img{background:var(--ink);border-radius:4px;width:31px;height:31px;padding:4px;position:absolute;bottom:18px;right:16px}.challenge-visual{background:var(--sky);color:var(--ink);padding:25px 24px}.challenge-top{color:var(--muted);justify-content:space-between;font-size:10px;font-weight:800;display:flex}.challenge-top strong{color:var(--ink)}.challenge-word{font-family:var(--font-display);margin-top:55px;font-size:36px;line-height:1}.challenge-word i{color:var(--orange-deep);font-style:normal}.challenge-bars{gap:5px;margin-top:21px;display:flex}.challenge-bars span{background:#18332f2e;border-radius:4px;width:19px;height:4px}.challenge-bars span:first-child,.challenge-bars span:nth-child(2),.challenge-bars span:nth-child(3){background:var(--orange)}.challenge-answer{background:#fcfaf5e0;border:1px solid #18332f1f;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;padding:14px;display:grid;position:absolute;bottom:37px;left:24px;right:24px}.answer-badge{background:var(--mint-deep);color:#fff;border-radius:50%;place-items:center;width:24px;height:24px;display:grid}.challenge-answer strong{font-size:12px}.challenge-answer small{color:var(--muted);grid-column:2;margin-top:2px;font-size:9px}.honor-visual{background:var(--sun);padding:22px}.honor-header{color:var(--muted);justify-content:space-between;font-size:9px;display:flex}.honor-header span:first-child{color:var(--ink);font-size:11px;font-weight:800}.honor-row{border-bottom:1px solid #18332f24;grid-template-columns:22px 32px 1fr auto;align-items:center;gap:9px;min-height:53px;display:grid}.honor-row:first-of-type{margin-top:18px}.honor-row b{color:var(--muted);font-size:10px}.honor-row strong{font-size:11px}.honor-row em{font-size:11px;font-style:normal;font-weight:800}.honor-avatar{width:29px;height:29px;color:var(--ink);font-family:var(--font-display);border-radius:50%;place-items:center;font-size:12px;font-weight:800;display:grid}.avatar-orange{background:var(--orange);color:#fff}.avatar-mint{background:var(--mint)}.avatar-blue{background:var(--sky)}.feature-card-copy{padding:24px 24px 27px}.feature-index{color:var(--orange-deep);letter-spacing:.11em;text-transform:uppercase;font-size:9px;font-weight:800}.feature-card h3{font-family:var(--font-display);margin:14px 0 8px;font-size:21px}.feature-card a,.faq-intro .el-button{color:var(--ink);align-items:center;gap:5px;margin-top:20px;font-size:11px;font-weight:800;display:inline-flex}.feature-card a:hover,.faq-intro .el-button:hover{color:var(--orange-deep)}.method-section{background:var(--paper-light)}.method-grid{grid-template-columns:.8fr 1.2fr;align-items:center;gap:110px;display:grid}.method-intro p{max-width:300px;color:var(--muted);margin:25px 0 0;font-size:13px;line-height:1.9}.method-caption{color:var(--orange-deep);align-items:center;gap:11px;margin-top:47px;font-size:10px;font-weight:800;display:flex}.caption-line{background:var(--orange);width:48px;height:1px;display:block}.method-steps{border-top:1px solid var(--line)}.method-step{border-bottom:1px solid var(--line);grid-template-columns:33px 48px 1fr 18px;align-items:center;gap:19px;min-height:122px;transition:padding .2s,background .2s;display:grid}.method-step:hover,.method-step.is-active{background:var(--mint);padding-left:15px;padding-right:15px}.step-number{color:var(--orange-deep);align-self:start;padding-top:25px;font-size:10px;font-weight:800}.step-icon{border:1px solid var(--line);background:var(--paper);width:46px;height:46px;color:var(--orange-deep);border-radius:50%;place-items:center;font-size:19px;display:grid}.method-step h3{font-family:var(--font-display);margin:0 0 5px;font-size:22px}.method-step p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.step-arrow{color:var(--orange-deep);font-size:19px}.honor-section{background:var(--ink);color:#fff}.honor-layout{grid-template-columns:.9fr 1.1fr;align-items:center;gap:100px;display:grid}.honor-copy h2{color:#fff}.honor-copy h2 em{color:var(--sun)}.honor-copy p{color:#ffffff9c;max-width:360px;margin:24px 0 29px;font-size:13px;line-height:1.9}.outline-light-button{color:#fff;background:0 0;border-color:#ffffff4d;border-radius:7px}.outline-light-button:hover{border-color:var(--sun);color:var(--sun);background:0 0}.outline-light-button .el-icon{margin-left:6px}.leaderboard-panel{background:#ffffff0b;border:1px solid #ffffff2e;padding:27px 29px 0}.leaderboard-title{justify-content:space-between;align-items:flex-start;padding-bottom:26px;display:flex}.leaderboard-title div{flex-direction:column;gap:9px;display:flex}.leaderboard-title span:first-child{color:var(--sun);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:800}.leaderboard-title strong{font-family:var(--font-display);font-size:20px}.live-dot{color:var(--mint);letter-spacing:.1em;font-size:9px;font-weight:800}.live-dot:before{content:"";background:var(--mint);border-radius:50%;width:6px;height:6px;margin:0 6px 1px 0;display:inline-block}.leaderboard-table-head{color:#fff6;grid-template-columns:59px 1fr auto;padding-bottom:9px;font-size:9px;display:grid}.leaderboard-table-head span:last-child{text-align:right}.leaderboard-entry{border-top:1px solid #ffffff1a;grid-template-columns:34px 38px 1fr auto;align-items:center;gap:10px;min-height:65px;display:grid}.rank{color:#ffffff75;font-size:11px;font-weight:800}.rank-gold{color:var(--sun)}.leader-avatar{width:31px;height:31px;color:var(--ink);font-family:var(--font-display);border-radius:50%;place-items:center;font-size:13px;font-weight:800;display:grid}.leader-avatar-one{background:var(--sun)}.leader-avatar-two{background:var(--mint)}.leader-avatar-three{background:var(--sky)}.leader-avatar-four{background:#e8b4a6}.leader-name strong,.leader-name small{display:block}.leader-name strong{font-size:12px}.leader-name small{color:#ffffff6b;margin-top:4px;font-size:9px}.leaderboard-entry>b{font-size:14px}.leaderboard-entry>b small{color:#ffffff6b;font-size:9px;font-weight:400}.leaderboard-foot{color:#ffffff6e;border-top:1px solid #ffffff1a;align-items:center;gap:10px;min-height:64px;margin:4px -29px 0;padding:0 29px;font-size:10px;display:flex}.leaderboard-foot strong{color:#fff;font-weight:500}.leaderboard-foot .el-icon{color:var(--sun);margin-left:auto;font-size:18px}.quote-section{background:var(--sun)}.quote-layout{grid-template-columns:100px 1fr 280px;align-items:start;gap:30px;display:grid}.quote-mark{color:var(--orange);font-family:var(--font-display);margin-top:-22px;font-size:125px;line-height:1}blockquote{font-family:var(--font-display);margin:0;font-size:clamp(31px,4vw,52px);line-height:1.25}blockquote em{color:var(--orange-deep);font-style:normal}.quote-side{gap:15px;margin-top:14px;display:flex}.quote-line{background:var(--orange);flex:none;width:30px;height:1px;margin-top:9px}.quote-side p{color:#18332fab;margin:0;font-size:12px;line-height:1.8}.faq-section{background:var(--paper)}.faq-layout{grid-template-columns:.7fr 1.3fr;align-items:start;gap:110px;display:grid}.faq-intro p{color:var(--muted);margin:22px 0 8px;font-size:12px}.faq-intro .el-button{margin-top:20px;padding:0}.faq-list{border-top:1px solid var(--line);border-bottom:0}.faq-list .el-collapse-item__header{border-bottom:1px solid var(--line);min-height:72px;color:var(--ink);font-size:14px;font-weight:700}.faq-list .el-collapse-item__wrap{border-bottom:1px solid var(--line);background:0 0}.faq-list .el-collapse-item__content{max-width:620px;color:var(--muted);padding:0 34px 24px 0;font-size:12px;line-height:1.85}.faq-list .el-collapse-item__arrow{color:var(--orange);font-size:16px}.download-section{background:var(--mint);padding:86px 0}.download-layout{justify-content:space-between;align-items:center;gap:60px;display:flex}.download-copy h2{margin-top:13px;font-size:clamp(35px,4.2vw,52px)}.download-copy p{color:var(--ink-soft);margin:18px 0 0;font-size:13px;line-height:1.8}.download-actions{align-items:center;gap:17px;margin-top:27px;display:flex}.download-actions .el-button{background:var(--orange);border-radius:7px;font-weight:700}.download-actions>span{color:var(--muted);font-size:10px}.download-object{flex:none;place-items:center;width:220px;height:180px;display:grid;position:relative}.download-object img{z-index:1;border:6px solid #fcfaf5bf;border-radius:26px;width:96px;height:96px;position:relative;box-shadow:0 14px 25px #18332f26}.download-object>span{z-index:2;color:var(--ink);letter-spacing:.12em;text-align:right;font-size:8px;font-weight:800;line-height:1.4;position:absolute;bottom:14px;right:0}.object-ring{border:1px solid #18332f3b;border-radius:50%;position:absolute}.object-ring-one{width:170px;height:170px}.object-ring-two{width:125px;height:125px}.site-footer{background:var(--paper-light);padding:36px 0 24px}.footer-top{align-items:center;padding-bottom:30px;display:flex}.footer-brand{min-width:190px;color:var(--ink)}.footer-brand .brand-mark{border-radius:9px;width:34px;height:34px}.footer-brand .brand-copy strong{font-size:16px}.footer-brand .brand-copy small{color:var(--muted)}.footer-top>p{color:var(--muted);font-family:var(--font-display);margin:0;font-size:13px}.footer-links{color:var(--muted);gap:25px;margin-left:auto;font-size:11px;display:flex}.footer-links a:hover{color:var(--orange-deep)}.footer-bottom{border-top:1px solid var(--line);color:#9a9f99;justify-content:space-between;padding-top:18px;font-size:9px;display:flex}.dialog-question{padding:8px 0 18px}.dialog-label{color:var(--orange-deep);letter-spacing:.1em;text-transform:uppercase;font-size:10px;font-weight:800;display:block}.dialog-idiom-grid{background:#17233a;border-radius:12px;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:15px;padding:12px;display:grid;box-shadow:0 8px 16px #17233a24}.dialog-idiom-grid span{aspect-ratio:1;color:#fffdf8;font-family:var(--font-display);background:linear-gradient(90deg,#0000 49%,#fffdf82b 50%,#0000 51%),linear-gradient(#0000 49%,#fffdf82b 50%,#0000 51%);border:1px solid #fffdf847;border-radius:4px;place-items:center;font-size:30px;font-weight:700;display:grid}.dialog-idiom-grid .is-missing{color:#0000}.dialog-options{grid-template-columns:1fr 1fr;gap:9px;display:grid}.dialog-options button{border:1px solid var(--line);background:var(--paper-light);min-height:58px;color:var(--ink);cursor:pointer;text-align:left;border-radius:9px;align-items:center;padding:8px 12px;font-size:12px;transition:border-color .18s,background .18s,opacity .18s;display:flex}.dialog-options button:hover:not(:disabled){border-color:var(--orange);background:#fff1ed}.dialog-options button:disabled{cursor:default}.dialog-options button>span{background:var(--paper);width:26px;height:26px;color:var(--muted);border-radius:50%;place-items:center;margin-right:9px;font-size:11px;font-weight:800;display:grid}.dialog-options button strong{font-family:var(--font-display);font-size:19px}.dialog-options button .el-icon{margin-left:auto;font-size:17px}.dialog-options button.is-correct{color:var(--mint-deep);background:#eef8f2;border-color:#4f9b838c}.dialog-options button.is-correct>span{color:var(--mint-deep);background:#4f9b8329}.dialog-options button.is-wrong{color:var(--orange-deep);background:#fff1ed;border-color:#f0643c8c}.dialog-options button.is-wrong>span{color:var(--orange-deep);background:#f0643c21}.dialog-options button.is-dimmed{opacity:.52}.dialog-skip{color:#ff8a3d;cursor:pointer;background:0 0;border:1px solid #ff8a3d8c;border-radius:8px;width:100%;min-height:44px;margin-top:10px;font-size:11px;font-weight:700;display:block}.dialog-skip:hover{background:#ff8a3d14}.dialog-result{border-radius:9px;align-items:center;gap:11px;margin-top:14px;padding:13px;display:flex}.dialog-result.is-correct{color:var(--mint-deep);background:#eef8f2}.dialog-result.is-wrong{color:var(--orange-deep);background:#fff1ed}.dialog-result-icon{color:#fff;background:currentColor;border-radius:50%;place-items:center;width:27px;height:27px;display:grid}.dialog-result strong,.dialog-result p{display:block}.dialog-result strong{color:var(--ink);font-size:13px}.dialog-result p{color:var(--muted);margin:3px 0 0;font-size:11px}.dialog-knowledge{border:1px solid var(--line);color:var(--muted);border-radius:8px;margin-top:10px;padding:11px 13px;font-size:11px;line-height:1.65}.dialog-knowledge span{color:var(--orange-deep);letter-spacing:.08em;text-transform:uppercase;margin-bottom:3px;font-size:9px;font-weight:800;display:block}.dialog-next-button{background:var(--orange);border-radius:8px;width:100%;min-height:46px;margin-top:14px;font-weight:700}.dialog-next-button .el-icon{margin-left:6px}.quiz-dialog .el-dialog__header{border-bottom:1px solid var(--line)}.quiz-dialog{align-self:center;max-width:440px;max-height:calc(100dvh - 32px);overflow:hidden;width:calc(100vw - 32px)!important;margin:0 auto!important}.quiz-dialog .el-dialog__body{max-height:calc(100dvh - 132px);overflow-y:auto}@media (width<=1050px){.container{width:min(100% - 48px,900px)}.desktop-nav{gap:20px;margin-left:30px}.hero-grid{grid-template-columns:.9fr 1.1fr;gap:20px}.hero-copy h1{font-size:clamp(44px,4.6vw,58px)}.method-grid,.honor-layout,.faq-layout{gap:55px}}@media (width<=820px){.container{width:min(100% - 40px,680px)}.site-header{height:72px}.desktop-nav,.header-login{display:none}.header-actions{margin-left:auto}.header-cta{display:none}.menu-button{display:inline-flex}.hero-section{min-height:auto;padding:136px 0 75px}.hero-grid{flex-direction:column;align-items:stretch;gap:30px;display:flex}.hero-grid:before{display:none}.hero-copy{padding:0}.hero-copy h1{margin-top:0;font-size:clamp(48px,11vw,68px)}.hero-visual{min-height:590px;margin-top:5px}.section-pad{padding:88px 0}.heading-split{flex-direction:column;align-items:start;gap:23px;margin-bottom:43px}.feature-grid{grid-template-columns:1fr;gap:16px}.feature-visual{height:276px}.method-grid,.honor-layout,.faq-layout{grid-template-columns:1fr;gap:52px}.method-intro h2,.honor-copy h2,.faq-intro h2{font-size:46px}.method-caption{margin-top:30px}.honor-copy p{margin-top:19px}.leaderboard-panel{padding-left:18px;padding-right:18px}.leaderboard-foot{margin-left:-18px;margin-right:-18px;padding-left:18px;padding-right:18px}.quote-layout{grid-template-columns:55px 1fr;gap:12px}.quote-mark{font-size:90px}.quote-side{grid-column:2;margin-top:7px}.download-layout{align-items:flex-start}.download-object{transform-origin:100%;width:160px;transform:scale(.85)}}@media (width<=560px){.container{width:calc(100% - 32px)}.brand{min-width:auto}.brand-mark{width:36px;height:36px}.brand-copy strong{font-size:16px}.hero-section{padding-top:118px}.hero-copy h1{font-size:clamp(36px,10.4vw,47px)}.hero-actions{flex-direction:column;align-items:stretch;max-width:250px}.hero-primary,.hero-secondary{width:100%}.hero-visual{transform-origin:top;min-height:530px;margin-bottom:-66px;transform:scale(.87)}.phone-frame{width:270px;height:545px}.section-pad{padding:72px 0}.section-heading h2,.download-copy h2{font-size:38px}.feature-visual{height:255px}.mini-card-front{transform-origin:50%;transform:translate(-57%)rotate(-5deg)scale(.92)}.feature-card-copy{padding:20px 19px 23px}.feature-card h3{font-size:19px}.feature-card p{min-height:0}.method-intro h2,.honor-copy h2,.faq-intro h2{font-size:39px}.method-step{grid-template-columns:26px 42px 1fr 14px;gap:10px;min-height:116px}.step-icon{width:39px;height:39px;font-size:17px}.method-step h3{font-size:19px}.method-step p{font-size:11px}.method-step:hover,.method-step.is-active{padding-left:9px;padding-right:9px}.quote-layout{grid-template-columns:36px 1fr}.quote-mark{margin-top:-15px;font-size:69px}.quote-side p{font-size:11px}.quote-side{gap:9px}.leaderboard-panel{padding-top:21px}.leaderboard-title strong{font-size:17px}.leaderboard-entry{grid-template-columns:26px 34px 1fr auto;gap:7px}.leader-name strong{font-size:11px}.leaderboard-foot{flex-wrap:wrap;align-items:flex-start;gap:3px 8px;padding-top:14px;padding-bottom:14px}.leaderboard-foot strong{width:calc(100% - 24px)}.leaderboard-foot .el-icon{margin-top:-17px}.download-section{padding:62px 0 54px}.download-layout{display:block}.download-copy p{max-width:300px}.download-actions{flex-direction:column;align-items:flex-start;gap:11px}.download-object{opacity:.72;margin-top:-115px;position:absolute;right:-20px;transform:scale(.65)}.footer-top{grid-template-columns:1fr auto;gap:17px;display:grid}.footer-top>p{order:3;grid-column:1/-1}.footer-links{justify-items:end;gap:11px;display:grid}.footer-bottom{flex-direction:column;gap:9px}.faq-list .el-collapse-item__content{padding-right:10px}}