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--tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@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}@keyframes spin{to{transform:rotate(360deg)}}.free-option{position:relative}.setup-tooltip{position:absolute;bottom:calc(100% + 12px);left:0;width:min(330px,75vw);z-index:20;padding:14px 18px;border:1px solid #c5e2dc;border-radius:12px;box-shadow:0 8px 28px #082d3a20;background:#fff;color:#32675e;font-size:15px;line-height:1.6}@font-face{font-family:Practice Rounded;src:url(/images/practice/practice-rounded.woff2?v=20261022-referral) format("woff2");font-weight:700 1000;font-style:normal;font-display:swap}.practice-brand,.welcome-copy h1,.practice-login-form h1,.setup-heading h1,.home-cards h2,.option-copy{font-family:Practice Rounded,Noto Sans SC,Microsoft YaHei,sans-serif}.practice-app{--practice-ink: #062b38;--practice-teal: #009b8d;--practice-muted: #708597;min-height:100vh;background:#faf9f5;color:var(--practice-ink);font-family:Noto Sans SC,Microsoft YaHei,sans-serif}.practice-app.exam-mode{background:#f6f5f1;color:#172a2e;font-family:Microsoft YaHei,sans-serif}.practice-container{width:calc(100% - 64px);max-width:1410px;margin-inline:auto}.setup-dialog{margin:auto;width:min(1410px,calc(100vw - 48px));max-width:none;max-height:calc(100dvh - 48px);padding:0;border:0;border-radius:24px;color:var(--practice-ink);background:#fff;overflow:auto;overscroll-behavior:contain}.setup-dialog::backdrop{background:#062b3873}.setup-dialog .practice-setup{width:100%;margin:0;padding:0}.setup-dialog .setup-card{box-shadow:none}.setup-dialog-close{position:sticky;top:12px;right:12px;float:right;z-index:2;display:grid;place-items:center;width:44px;height:44px;margin:12px 12px -56px 0;border:0;border-radius:50%;background:#e4f5ee;color:#117b70;cursor:pointer}.setup-dialog-close:focus-visible{outline:3px solid #117b70;outline-offset:3px}.setup-step:disabled .setup-option{cursor:default}@media(max-width:700px){.setup-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:18px}}.practice-header{height:92px;background:#fdfcf9;border-bottom:1px solid #ecebe7}.practice-header-inner{max-width:1370px;width:calc(100% - 88px);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}.header-account{display:flex;align-items:center;gap:28px}.purchase-back{display:inline-flex;align-items:center;gap:8px;font-size:18px;color:var(--practice-muted)}.purchase-back:hover{color:var(--practice-teal)}.practice-brand{display:inline-flex;align-items:center;gap:17px;font-size:clamp(25px,2.2vw,40px);font-weight:900;letter-spacing:1px;white-space:nowrap}.practice-brand img{width:72px;height:60px;object-fit:contain}.practice-button{display:inline-flex;align-items:center;justify-content:center;gap:17px;min-height:76px;padding:14px 34px;border:1.5px solid var(--practice-teal);border-radius:15px;font-size:28px;font-weight:800;line-height:1.4;white-space:nowrap;transition:background-color .16s,box-shadow .16s,transform .16s}.practice-button.primary{background:#169b8e;color:#fff;box-shadow:inset 0 2px 7px #38b6a644}.practice-button.primary:hover{background:#0c8d81;box-shadow:0 5px 15px #008c7f22;transform:translateY(-1px)}.practice-button.outline{color:#008f82;background:transparent}.practice-button.outline:hover{background:#eaf8f5}.practice-button.header-action{min-height:54px;padding:10px 24px;font-size:22px;border-radius:11px;gap:12px;min-width:112px}.practice-button:disabled{transform:none}.practice-card{background:#fff;border-radius:19px;box-shadow:0 10px 38px #5d4d2510}.practice-error{margin-top:16px}.profile-menu{position:relative}.profile-trigger{display:flex;align-items:center;gap:18px;border:0;padding:0;background:transparent;color:#536f77}.profile-trigger img{object-fit:contain}.profile-dismiss{position:fixed;inset:0;z-index:10;border:0;background:transparent;cursor:default}.profile-dropdown{position:absolute;right:0;top:74px;z-index:11;width:240px;padding:12px;background:#fff;border:1px solid #e5ecea;border-radius:14px;box-shadow:0 10px 35px #153f3b20}.profile-dropdown p{font-size:14px;color:var(--practice-muted);margin:4px 10px 10px}.profile-dropdown a,.profile-dropdown button{display:flex;align-items:center;gap:12px;width:100%;padding:13px 10px;border:0;border-radius:8px;background:none;text-align:left;font-size:16px}.profile-dropdown a:hover,.profile-dropdown button:hover{background:#eff8f6}.practice-home{padding-top:28px}.welcome-card{min-height:340px;display:grid;grid-template-columns:1fr .98fr;align-items:center;gap:24px;padding:30px 38px 26px 43px}.welcome-copy{min-width:0}.welcome-copy h1,.practice-login-form h1,.setup-heading h1{position:relative;width:fit-content;color:#032532;font-weight:950;letter-spacing:-2px;line-height:1.25}.welcome-copy h1{font-size:clamp(44px,5.1vw,92px);margin:0 0 7px;white-space:nowrap}.heading-accent{position:absolute;width:65px;height:60px;object-fit:contain;right:-26px;top:-12px}.welcome-copy>p{font-size:31px;color:#647b8d;margin:0 0 25px;line-height:1.5}.welcome-actions{display:flex;gap:20px;align-items:center}.welcome-actions>.primary{min-width:260px}.welcome-actions>.outline{min-width:195px}.sample-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:30px;background:#f1f4f6;padding:11px 22px;color:#5c7689;font-size:22px;font-weight:750;line-height:1.3;white-space:nowrap}.sample-link:hover{background:#e6eef0}.welcome-illustration{display:block;width:100%;height:auto;object-fit:contain}.home-cards{display:grid;grid-template-columns:1.69fr 1fr;gap:23px;margin-top:28px}.history-card,.credits-card{min-height:304px;padding:18px 33px 26px}.home-cards h2{display:flex;align-items:center;gap:15px;font-size:31px;font-weight:900;line-height:1.3;margin:0}.home-cards h2 img{width:58px;height:61px;object-fit:contain}.practice-empty{display:flex;flex-direction:column;align-items:center;margin-top:-27px}.practice-empty>img{width:180px;height:123px;object-fit:contain}.practice-empty p{font-size:22px;color:#71869a;line-height:1.5;margin:5px 0 9px}.practice-button.compact{min-height:51px;min-width:170px;padding:8px 25px;border-radius:13px;font-size:22px}.credits-card{display:flex;flex-direction:column}.credits-card h2{margin-left:-12px}.credits-balance{display:flex;align-items:center;justify-content:space-between;margin-top:17px}.credits-balance strong{font-size:67px;font-weight:800;line-height:1}.credits-balance span,.credits-card>p{font-size:21px;color:#708497}.credits-card>p{margin:3px 0 13px;line-height:1.5}.credits-card>.practice-button{margin-top:auto;min-height:62px;padding:10px 22px;border-radius:12px;font-size:23px;position:relative}.credits-card>.practice-button:before{content:"";position:absolute;left:0;right:0;top:-23px;border-top:1px solid #e4eaed}.practice-records{margin-top:15px;max-height:230px;overflow-y:auto}.practice-records table{min-width:450px}.home-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 2px 20px}.home-footer a{display:inline-flex;align-items:center;gap:14px;color:#008d81;text-decoration:underline;text-underline-offset:5px;font-size:21px}.home-footer>span{color:#909ba5;font-size:16px}.practice-login{max-width:1470px;padding-top:33px;padding-bottom:40px}.login-card{display:grid;grid-template-columns:1.1fr 1fr;min-height:688px;padding:55px 40px 50px 30px}.login-art{display:flex;align-items:center;justify-content:center;padding:50px 46px 0 0;border-right:2px solid #f0f2f4}.login-art img{width:100%;height:auto;object-fit:contain}.practice-login-form{padding:0 0 0 62px;align-self:center}.practice-login-form h1{font-size:clamp(43px,4.6vw,82px);margin:-5px 0 3px;white-space:nowrap}.practice-login-form .heading-accent{right:-18px;top:-8px;width:70px;height:64px}.login-subtitle{font-size:30px;color:#718193;font-weight:650;line-height:1.5;margin:0 0 30px}.login-field{margin-bottom:28px}.login-field>label{display:block;font-size:23px;font-weight:800;margin-bottom:9px}.login-input-group{display:flex;align-items:center;gap:20px;min-height:72px;border:1.5px solid #c9d3dd;border-radius:12px;padding:0 21px;background:#fff}.login-input-group:focus-within{border-color:#00a798;box-shadow:0 0 0 3px #d8f3ef}.login-input-group>svg{color:#7a8fa1;flex-shrink:0}.login-input-group select{border:0;border-right:1px solid #cfd9e0;background:transparent;min-width:100px;padding:3px 13px 3px 0;font-size:22px;color:var(--practice-ink)}.login-input-group input{border:0;outline:0;background:transparent;min-width:0;width:100%;padding:18px 0;color:var(--practice-ink);font-size:23px}.login-input-group input::placeholder{color:#8195a7;opacity:1}.login-input-group input:focus-visible{outline:none}.code-input-group{gap:18px}.code-input-group button{flex-shrink:0;background:none;border:0;border-left:1px solid #cfd9e0;padding:2px 10px 2px 30px;font-size:22px;font-weight:800;color:#009889}.login-submit{width:100%;min-height:81px;margin-top:3px;font-size:29px}.login-help{text-align:center;color:#8094a7;margin:15px 0 0;font-size:19px;line-height:1.5}.login-status{text-align:center;color:#8196a5;font-size:13px;margin:5px 0 -22px;line-height:1.4}.practice-setup{max-width:1360px;padding-top:25px;padding-bottom:18px}.setup-card{padding:24px 30px 20px}.setup-heading{display:flex;align-items:center;gap:26px;margin-left:56px;min-height:141px}.setup-heading>img{width:180px;height:141px;object-fit:contain}.setup-heading h1{font-size:62px;margin:0 0 12px}.setup-heading .heading-accent{right:-35px;top:-8px;width:48px;height:54px}.setup-step{position:relative;margin:7px 34px 21px 26px;padding:0 0 0 87px;border:0;min-width:0}.setup-step legend{float:left;width:100%;display:flex;align-items:center;gap:25px;margin:0 0 3px -87px;font-size:31px;font-weight:850;line-height:1.35}.step-number{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:62px;height:62px;border-radius:50%;background:#dff5f0;color:#1c9789;font-size:33px;font-weight:800}.setup-options{clear:both;display:grid;grid-template-columns:1fr 1.07fr;gap:20px}.setup-option{display:flex;align-items:center;gap:33px;min-height:133px;border:2px solid #e6e9ed;border-radius:12px;padding:9px 26px 9px 35px;cursor:pointer;transition:border-color .15s,background-color .15s}.setup-option:hover{border-color:#71d4c6}.setup-option.selected{border-color:#05b3a1;background:#f0faf7}.setup-option:has(input:focus-visible){outline:3px solid #c38d4e;outline-offset:3px}.setup-option>img{flex-shrink:0;width:121px;height:110px;object-fit:contain}.option-copy{display:flex;flex-direction:column;align-items:flex-start;gap:7px;font-size:31px;font-weight:850;line-height:1.25;white-space:nowrap}.option-copy small{display:inline-block;border-radius:30px;background:#dbf5ef;color:#2aa094;padding:7px 18px;font-size:19px;font-weight:750;line-height:1.2}.option-copy small.warm{background:#fff2dc;color:#d39444}.option-check{display:flex;align-items:center;justify-content:center;margin-left:auto;flex-shrink:0;width:48px;height:48px;border:3px solid #e5e9ed;border-radius:50%}.selected .option-check{color:#fff;border-color:#2cb4a3;background:#2cb4a3}.setup-mode-note{clear:both;padding-top:10px;margin:0;color:#6a8190;font-size:14px}.setup-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:2px solid #f0f2f4;padding:19px 0 0 26px;margin-top:6px}.free-option,.free-option 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button{font-size:19px;padding-left:20px;padding-right:0}.login-submit{min-height:70px}.setup-heading{margin-left:35px;min-height:120px}.setup-heading>img{width:155px;height:120px}.setup-heading h1{font-size:53px}.setup-step{margin-right:15px;padding-left:76px}.setup-step legend{margin-left:-76px;font-size:27px;gap:20px}.step-number{width:56px;height:56px;font-size:29px}.setup-option{gap:22px;min-height:117px;padding:8px 20px}.setup-option>img{width:100px;height:96px}.option-copy{font-size:27px}.option-copy small{font-size:17px}.option-check{width:43px;height:43px}}@media(max-width:1100px){.practice-container{width:calc(100% - 40px)}.practice-header-inner{width:calc(100% - 48px)}.welcome-card{grid-template-columns:1.1fr .9fr;gap:12px;padding:28px;min-height:290px}.welcome-copy h1{font-size:46px}.welcome-actions{gap:10px;flex-wrap:wrap}.welcome-actions>.primary,.welcome-actions>.outline{min-width:0}.welcome-actions .practice-button{font-size:20px;min-height:55px;padding:10px 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0;color:#617b89;font-size:13px}.payment-submission-hint{text-align:left;margin-top:8px}.purchase-tabs{display:flex;gap:8px;border-bottom:1px solid #e2ebe7;padding-inline:16px}.purchase-tabs>button{display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:8px 15px;border:0;border-bottom:3px solid transparent;margin-bottom:-1px;background:transparent;color:var(--practice-muted);font-size:19px;font-weight:750}.purchase-tabs>button[aria-selected=true]{color:#008d80;border-bottom-color:#009b8d}.purchase-tabs>button:hover{color:#008d80;background:#f5fbf8}.tab-review-dot{width:7px;height:7px;border-radius:50%;background:#d5902d}.purchase-tab-panel{padding:14px}.purchase-tab-panel:focus-visible{outline:2px solid #74cbbd;outline-offset:-3px;border-radius:0 0 14px 14px}.payment-methods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.payment-method{padding:12px 10px 10px;border:1px solid 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0;color:var(--practice-muted);font-size:14px;line-height:1.4}.payment-hint{margin:14px 0 0;font-size:14px;color:var(--practice-muted);text-align:center}.payment-order{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;margin-top:12px;background:#f2faf6;border-radius:10px;min-height:64px}.payment-order-summary{display:flex;flex-wrap:wrap;align-items:center;gap:7px 12px;font-size:14px;min-width:0}.verification-badge{display:inline-flex;padding:5px 9px;border-radius:7px;background:#edf1f3;color:#61717e;font-size:12px;font-weight:700;white-space:nowrap}.verification-badge.review{background:#fff2dc;color:#986015}.verification-badge.paid{background:#def3e9;color:#177451}.order-number{position:relative;font-size:12px;color:var(--practice-muted)}.order-number summary{cursor:pointer}.order-number>span{position:absolute;z-index:3;bottom:calc(100% + 8px);left:0;border:1px solid #d5e5df;border-radius:8px;background:#fff;padding:10px;box-shadow:0 5px 18px 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.list-pager{padding-top:12px;flex-shrink:0}.purchase-history-scroll{overflow:auto;min-height:0;flex:1;overscroll-behavior:contain}.purchase-records table{width:100%;min-width:580px;font-size:13px;border-collapse:collapse}.purchase-records th{position:sticky;top:0;background:#fff;z-index:1;text-align:left;color:#658078;font-weight:500}.purchase-records td,.purchase-records th{padding:11px 8px;border-bottom:1px solid #e2ebe7}.purchase-records td small{display:block;margin-top:5px;color:var(--practice-muted);font-size:11px}.purchase-records td strong{font-weight:600;white-space:nowrap}.purchase-records table button{border:0;padding:5px;background:transparent;color:#008d80;white-space:nowrap}.refresh-spinning{animation:purchase-refresh .9s linear infinite}@keyframes purchase-refresh{to{transform:rotate(360deg)}}@media(max-width:1100px)and (min-width:701px){.purchase-product-info{gap:12px}.purchase-product-info span{padding-left:12px;font-size:14px}.purchase-product-info 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