/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#18352f;--cream:#f8f4eb;--orange:#ee6b4d;--mint:#d9ebe3;--line:#d7dfd8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}button,a{font:inherit}button{cursor:pointer}.shell{width:min(1180px,100% - 48px);margin:auto}.nav{justify-content:space-between;align-items:center;height:84px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-family:serif;font-size:24px;font-weight:900;text-decoration:none;display:flex}.brand-mark{background:var(--ink);color:#f8e6a6;border-radius:50%;place-items:center;width:40px;height:40px;font-size:26px;display:grid}.brand-en{letter-spacing:3px;margin-top:-2px;font-family:Arial,sans-serif;font-size:8px;display:block}.nav-links{gap:36px;display:flex}.nav-links a{color:#61706b;font-size:14px;font-weight:600;text-decoration:none;position:relative}.nav-links a.active,.nav-links a:hover{color:var(--ink)}.nav-links a.active:after{content:"";background:var(--orange);border-radius:50%;width:5px;height:5px;position:absolute;bottom:-13px;left:50%}.profile{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:30px;align-items:center;gap:8px;padding:7px 15px 7px 8px;font-size:13px;display:flex}.profile span{background:var(--mint);border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.hero{background:var(--cream);border-top:1px solid #eee9df;position:relative;overflow:hidden}.hero:after{content:"";border:1px solid #ddd5c8;border-radius:50%;width:520px;height:520px;position:absolute;top:-220px;right:-280px}.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;min-height:570px;display:grid}.eyebrow,.kicker{color:#b3654e;letter-spacing:2.5px;font-size:11px;font-weight:800}.hero h1{color:#17362f;letter-spacing:-2px;margin:18px 0;font-family:Songti SC,STSong,serif;font-size:58px;line-height:1.18}.hero h1 em{color:var(--orange);font-style:normal;position:relative}.hero h1 em:after{content:"";opacity:.65;background:#e9cba3;border-radius:50%;height:8px;position:absolute;bottom:-5px;left:0;right:0}.hero-copy>p{color:#60716b;max-width:520px;font-size:16px;line-height:1.9}.hero-actions{align-items:center;gap:28px;margin-top:32px;display:flex}.primary{background:var(--ink);color:#fff;border:0;border-radius:3px;padding:15px 22px;font-weight:700;box-shadow:6px 6px #e6bca8}.primary span{margin-left:25px}.text-link{color:var(--ink);border-bottom:1px solid #83908c;padding-bottom:3px;font-size:14px;font-weight:700;text-decoration:none}.trust{color:#73807c;margin-top:28px;font-size:12px}.trust span{color:#fff;background:#78a391;border-radius:50%;place-items:center;width:18px;height:18px;margin-right:7px;display:inline-grid}.score-art{place-items:center;height:450px;display:grid;position:relative}.music-paper{z-index:2;background:#fffdf7;border:1px solid #e1d8ca;width:340px;height:415px;padding:28px;position:relative;transform:rotate(3deg);box-shadow:0 25px 50px #a89e8f55}.paper-shadow{background:#d8e6df;width:340px;height:410px;position:absolute;transform:rotate(-7deg)translate(-15px,8px)}.paper-top{letter-spacing:2px;border-bottom:1px solid #cfc8bc;justify-content:space-between;padding-bottom:14px;font-size:9px;display:flex}.paper-top b{font-size:20px}.stave{background:repeating-linear-gradient(#0000 0 12px,#66706b 13px,#0000 14px);align-items:center;gap:20px;height:100px;margin:38px 0 20px;font-size:27px;display:flex}.stave i{font-size:60px;font-style:normal}.question-lines b{background:#e7e2d8;border-radius:4px;height:8px;margin:13px 0;display:block}.question-lines b:nth-child(2){width:76%}.paper-score{color:var(--orange);align-items:center;gap:8px;display:flex;position:absolute;bottom:25px;right:28px;transform:rotate(-5deg)}.paper-score strong{font-family:serif;font-size:50px}.paper-score span{font-size:10px;line-height:1.5}.float-note{z-index:3;border-radius:50%;place-items:center;width:56px;height:56px;font-size:25px;display:grid;position:absolute;box-shadow:0 10px 25px #8d827555}.n1{background:#f4c86e;top:45px;right:30px}.n2{color:#fff;background:#d57a5d;bottom:40px;left:12px}.n3{color:#fff;background:#719b8a;bottom:70px;right:20px}.stats{border-bottom:1px solid #eee;justify-content:space-around;align-items:center;height:115px;display:flex}.stats div{text-align:center}.stats strong{font:700 27px Georgia,serif;display:block}.stats span{color:#7a8883;font-size:11px}.stats i{background:#dfe4df;width:1px;height:34px}.section{padding-top:90px;padding-bottom:95px}.section-head{justify-content:space-between;align-items:flex-end;margin-bottom:35px;display:flex}.section-head h2{margin:8px 0;font:700 34px Songti SC,serif}.section-head p{color:#74817d;font-size:14px}.filters{background:#f2f3ef;border-radius:4px;padding:4px}.filters button{color:#6b7773;background:0 0;border:0;border-radius:3px;padding:9px 19px;font-size:12px}.filters button.selected{color:var(--ink);background:#fff;box-shadow:0 2px 8px #1232}.paper-grid{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}.paper-card{background:#fff;border:1px solid #dde3de;transition:all .25s}.paper-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #17372f12}.card-cover{height:180px;padding:20px 22px;position:relative;overflow:hidden}.card-cover:after{content:"";border:1px solid #fff8;border-radius:50%;width:175px;height:175px;position:absolute;bottom:-78px;right:-45px}.card-cover.mint{background:#c9e2d8}.card-cover.peach{background:#efc3ae}.card-cover.lavender{background:#d7d1e3}.card-cover.blue{background:#bfd6df}.card-cover.yellow{background:#e8d59d}.card-cover.rose{background:#dfb7b9}.cover-top{letter-spacing:2px;justify-content:space-between;font-size:11px;display:flex}.cover-note{font-family:serif;font-size:65px;position:absolute;top:56px;left:22px}.card-cover>b{font:700 25px Songti SC,serif;position:absolute;bottom:30px;right:25px}.wave{opacity:.5;position:absolute;bottom:55px;left:100px;transform:rotate(-15deg)}.card-cover mark{background:var(--ink);color:#fff;letter-spacing:1px;padding:6px 12px;font-size:9px;position:absolute;bottom:0;left:0}.card-body{padding:22px}.card-title{justify-content:space-between;align-items:center;display:flex}.card-title h3{margin:0;font-size:16px}.card-title span{color:#94a19c;font-size:25px}.card-body>p{color:#73807c;height:35px;font-size:12px;line-height:1.6}.meta{gap:8px;margin:18px 0;display:flex}.meta span{color:#66756f;border:1px solid #dae1dc;padding:5px 8px;font-size:10px}.card-foot{border-top:1px solid #eef1ee;justify-content:space-between;align-items:center;padding-top:15px;display:flex}.card-foot small{color:#8a9692;font-size:10px}.card-foot button{color:#b4533f;background:0 0;border:0;font-size:12px;font-weight:700}.topic-bg{background:#edf3ef}.section-head.compact{align-items:center}.section-head>a{color:var(--ink);font-size:12px;font-weight:700}.topic-grid{grid-template-columns:repeat(5,1fr);gap:15px;display:grid}.topic-card{text-align:left;background:#fff;border:0;min-height:190px;padding:24px;transition:all .2s;position:relative}.topic-card:hover{transform:translateY(-4px)}.topic-card>span{border-radius:50%;place-items:center;width:54px;height:54px;margin-bottom:26px;font-size:25px;display:grid}.topic-card span.coral{background:#f3d4c7}.topic-card span.gold{background:#f2dfac}.topic-card span.teal{background:#cce4dc}.topic-card span.violet{background:#dcd8ec}.topic-card span.blue{background:#d1e3ea}.topic-card b,.topic-card small{display:block}.topic-card b{font-size:14px}.topic-card small{color:#89948f;margin-top:7px;font-size:10px}.topic-card i{color:#a0aaa6;font-style:normal;position:absolute;bottom:20px;right:20px}.guide{padding-top:80px;padding-bottom:80px}.guide-card{background:var(--ink);color:#fff;align-items:center;min-height:200px;padding:45px 60px;display:flex;position:relative;overflow:hidden}.guide-card:after{content:"𝄞";color:#ffffff08;font-size:260px;position:absolute;bottom:-110px;right:280px}.guide-note{color:#f0bd6d;margin-right:45px;font-size:65px}.guide-card .kicker{color:#eaa886}.guide-card h2{margin:8px 0;font:700 30px Songti SC,serif}.guide-card p{color:#bfd0ca;font-size:12px}.guide-card button{color:var(--ink);z-index:1;background:#f3c574;border:0;margin-left:auto;padding:15px 21px;font-weight:700}.guide-card button span{margin-left:25px}footer{border-top:1px solid #e5e9e6;align-items:center;gap:28px;height:130px;display:flex}footer .brand{font-size:18px}footer .brand-mark{width:32px;height:32px;font-size:20px}footer p{color:#73807d;font-size:12px}footer>span:last-child{color:#96a09c;margin-left:auto;font-size:10px}.exam-overlay{z-index:20;background:#10231fd9;place-items:center;padding:25px;display:grid;position:fixed;inset:0}.exam{background:#faf9f5;width:min(960px,100%);max-height:92vh;overflow:auto;box-shadow:0 30px 80px #0007}.exam header{background:#fff;border-bottom:1px solid #e2e5e1;justify-content:space-between;align-items:center;height:70px;padding:0 28px;display:flex}.exam header>div{align-items:center;gap:18px;display:flex}.close{background:#edf1ee;border:0;border-radius:50%;width:34px;height:34px;font-size:22px}.timer{color:#b55341;font:700 16px monospace}.exam-progress{background:#e4e8e4;height:4px}.exam-progress span{background:var(--orange);height:100%;transition:all .3s;display:block}.exam-body{grid-template-columns:170px 1fr;min-height:530px;display:grid}.exam aside{border-right:1px solid #e1e5e1;flex-wrap:wrap;align-content:flex-start;gap:9px;padding:32px;display:flex}.exam aside small{color:#71807a;width:100%;margin-bottom:8px}.exam aside button{color:#71807a;background:#fff;border:1px solid #ccd5d0;width:36px;height:36px}.exam aside button.now{border:2px solid var(--orange)}.exam aside button.done{background:var(--ink);color:#fff}.question{padding:55px 65px}.q-label{color:#b45a45;letter-spacing:1px;font-size:11px}.question h2{margin:20px 0 35px;font:700 26px Songti SC,serif}.options{gap:12px;display:grid}.options button{text-align:left;color:#40524c;background:#fff;border:1px solid #d8dfda;align-items:center;gap:15px;height:58px;padding:0 18px;display:flex}.options button i{border:1px solid #cad3ce;border-radius:50%;place-items:center;width:28px;height:28px;font-size:11px;font-style:normal;display:grid}.options button span{margin-left:auto;display:none}.options button.chosen{color:var(--ink);background:#f0f7f3;border-color:#719c8b;font-weight:700}.options button.chosen i{color:#fff;background:#719c8b}.options button.chosen span{display:block}.exam-nav{justify-content:space-between;margin-top:45px;display:flex}.exam-nav button{color:#78857f;background:0 0;border:0;padding:12px}.exam-nav .next,.exam-nav .submit{background:var(--ink);color:#fff;padding:12px 22px}.exam-nav .submit{background:var(--orange)}.result{text-align:center;padding:45px 65px}.result-note{background:#f2ca78;border-radius:50%;place-items:center;width:55px;height:55px;margin:0 auto 12px;font-size:27px;display:grid}.result>small{letter-spacing:2px;color:#8a9690}.result h2{margin:8px;font:700 65px Georgia,serif}.result h2 i{font:16px sans-serif}.result>b{font:700 22px Songti SC,serif}.result>p{color:#77847f;font-size:12px}.review{text-align:left;grid-template-columns:1fr 1fr;gap:10px;margin:25px 0;display:grid}.review>div{background:#fff;border:1px solid #e0e5e1;gap:12px;padding:12px;display:flex}.review>div>span{color:#fff;border-radius:50%;flex:0 0 24px;place-items:center;height:24px;display:grid}.review .right>span{background:#709a89}.review .wrong>span{background:#d86b51}.review p{margin:0}.review b,.review small{font-size:11px;display:block}.review small{color:#7c8883;margin-top:5px;line-height:1.5}@media (width<=850px){.nav-links{display:none}.hero-grid{grid-template-columns:1fr;min-height:0;padding-top:65px}.hero h1{font-size:43px}.score-art{height:440px}.stats{justify-content:flex-start;gap:38px;overflow:auto}.stats div{min-width:110px}.paper-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}.guide-card{padding:35px}.guide-note{display:none}.exam-body{grid-template-columns:1fr}.exam aside{border-bottom:1px solid #ddd;border-right:0;padding:18px}.question{padding:35px}.review{grid-template-columns:1fr}}@media (width<=560px){.shell{width:min(100% - 28px,1180px)}.nav{height:70px}.profile b{display:none}.hero-copy>p{font-size:14px}.hero-actions{flex-direction:column;align-items:flex-start;gap:20px}.music-paper,.paper-shadow{width:275px;height:355px}.paper-grid{grid-template-columns:1fr}.section{padding-top:65px;padding-bottom:65px}.section-head{flex-direction:column;align-items:flex-start;gap:18px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card{min-height:165px;padding:18px}.guide-card{display:block}.guide-card button{margin-top:20px}footer{flex-wrap:wrap;height:auto;padding:35px 0}footer>span:last-child{width:100%;margin-left:0}.question{padding:28px 20px}.question h2{font-size:22px}.result{padding:35px 20px}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}