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(max-width:768px){.login-container[data-v-84904c1a]{padding:20px;min-height:100vh;min-height:-webkit-fill-available}.login-box[data-v-84904c1a]{width:100%;max-width:100%;padding:30px 20px;border-radius:12px}.login-title[data-v-84904c1a]{font-size:24px;margin-bottom:30px}.form-item[data-v-84904c1a]{margin-bottom:20px}.form-label[data-v-84904c1a]{font-size:14px;margin-bottom:8px}.form-input[data-v-84904c1a]{font-size:16px;padding:12px 15px;height:48px}.password-wrapper[data-v-84904c1a]{position:relative}.password-toggle[data-v-84904c1a]{right:12px;font-size:18px}.captcha-wrapper[data-v-84904c1a]{width:100%}.math-captcha[data-v-84904c1a]{padding:10px 15px;font-size:14px}.captcha-expression[data-v-84904c1a]{font-size:16px}.captcha-input[data-v-84904c1a]{font-size:16px;padding:10px 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